Abstract

A thermoplastic resin composition of the present invention comprises a rubber-modified vinyl-based graft copolymer, a first aromatic vinyl-based copolymer, a second aromatic vinyl-based copolymer, and a polyalkylene glycol, wherein the first aromatic vinyl-based copolymer is a copolymer of methyl methacrylate, methyl acrylate, an aromatic vinyl-based monomer, and a monomer copolymerizable with the aromatic vinyl-based monomer, the second aromatic vinyl-based copolymer is a copolymer of an aromatic vinyl-based monomer and a monomer copolymerizable with the aromatic vinyl-based monomer, and the weight ratio of methyl methacrylate to methyl acrylate, in the first aromatic vinyl-based copolymer, is approximately 1:0.01 to approximately 1:0.2. The thermoplastic resin composition has excellent discoloration resistance, color, transparency, and the like even after irradiation with ionizing radiation.

IPC Classes  ?

• C08L 33/12 - Homopolymers or copolymers of methyl methacrylate
• C08L 51/02 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to polysaccharides
• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers

Abstract

A thermoplastic resin composition of the present invention is characterized by comprising: a thermoplastic resin containing a rubber-modified vinyl-based graft copolymer and an aromatic vinyl-based copolymer resin; zinc oxide; zinc phosphate; a surface-coated zinc oxide, of which a portion or the entirety of a surface is coated with zinc phosphate. The thermoplastic resin composition has excellent acid resistance and antibacterial properties.

IPC Classes  ?

• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08K 3/22 - OxidesHydroxides of metals
• C08K 3/32 - Phosphorus-containing compounds
• C08K 9/02 - Ingredients treated with inorganic substances

Abstract

2/g. The thermoplastic resin composition has an excellent low gloss property, antibacterial property and the like.

IPC Classes  ?

• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08K 3/22 - OxidesHydroxides of metals

Abstract

A thermoplastic resin composition of the present invention comprises: a rubber-modified aromatic vinyl-based resin; a quencher; a needle-like filler; and a plate-shaped filler, wherein the quencher is a polymer of a reaction mixture comprising an aromatic vinyl-based compound, a cyanovinyl-based compound and a silicon-based compound. The thermoplastic resin composition can implement the visual and tactile texture felt in paper.

IPC Classes  ?

• C08K 7/14 - Glass
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers

Abstract

A thermoplastic resin composition and a molded article formed of the same includes: about 100 parts by weight of a polycarbonate resin; about 1 to about 20 parts by weight of a rubber modified aromatic vinyl copolymer resin; about 0.1 to about 2 parts by weight of a maleic anhydride modified olefin copolymer; and about 0.1 to about 2 parts by weight of a phosphite compound represented by Formula 1 as described in the present specification. The thermoplastic resin composition can have good properties in terms of chemical resistance, impact resistance, and balance therebetween.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08K 5/526 - Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds

Abstract

A polyamide resin composition includes: about 5% by weight (wt %) to about 50 wt % of an aromatic polyamide resin; about 10 wt % to about 60 wt % of an aliphatic polyamide resin; about 20 wt % to about 60 wt % of inorganic fillers; and about 0.5 wt % to about 5 wt % of a polyetheresteramide block copolymer, wherein the polyetheresteramide block copolymer is a polymer of a reaction mixture including about 5 wt % to about 95 wt % of an amino carboxylic acid, lactam or diamine-dicarboxylic acid salt and about 5 wt % to about 95 wt % of polyalkylene glycol. The polyamide resin composition can exhibit good adhesion with respect to other materials and anti-contamination (antifouling) properties.

IPC Classes  ?

• C09J 177/06 - Polyamides derived from polyamines and polycarboxylic acids
• C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids

Abstract

A polyamide resin composition includes an aromatic polyamide resin, an aliphatic polyamide resin, a polyacrylic acid, and glass fibers. The polyamide resin composition can have good properties in terms of heat resistance, long-term heat resistance stability, and/or appearance characteristics.

IPC Classes  ?

• C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
• B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
• C08L 33/08 - Homopolymers or copolymers of acrylic acid esters
• C08L 77/10 - Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
• B29K 77/00 - Use of polyamides, e.g. polyesteramides, as moulding material
• C08K 3/40 - Glass

Abstract

A thermoplastic resin composition includes: a polyester resin including a repeat unit represented by Formula 1 as described in the specification; glass fibers; a white pigment; an aromatic vinyl-olefin copolymer; and talc. The thermoplastic resin composition can have good properties in terms of reflectance, reflectance retention, impact resistance, and/or moldability.

IPC Classes  ?

• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
• H01L 33/60 - Reflective elements

Abstract

The present invention relates to a thermoplastic resin composition for laser direct structuring, containing: a polycarbonate resin; an inorganic compound comprising titanium dioxide and zinc sulfide; a fibrous inorganic filler; and an additive for laser direct structuring. Therefore, the present invention can provide: a thermoplastic resin composition for laser direct structuring, capable of implementing excellent whiteness while maintaining excellent impact resistance and rigidity; and a molded article comprising the same.

IPC Classes  ?

• C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
• C08G 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
• C08J 7/12 - Chemical modification
• C08K 3/22 - OxidesHydroxides of metals
• C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
• C08K 3/40 - Glass
• C08K 7/14 - Glass
• B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor
• B29K 69/00 - Use of polycarbonates as moulding material
• B29K 309/08 - Glass
• B29K 509/02 - Ceramics

Abstract

A thermoplastic resin composition and a molded article formed of the same. The thermoplastic resin composition includes: about 100 parts by weight of a polycarbonate resin; about 5 to about 20 parts by weight of a rubber modified aromatic vinyl copolymer resin; about 0.5 to about 3 parts by weight of a maleic anhydride-grafted rubber polymer; about 50 to about 100 parts by weight of glass fibers; about 10 to about 30 parts by weight of barium sulfate; and about 5 to about 20 parts by weight of a phosphorus flame retardant. The thermoplastic resin composition can have high specific gravity and good properties in terms of impact resistance, weather resistance, flame retardancy, fluidity, and the like.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• H04R 31/00 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor

Abstract

The present invention relates to a thermoplastic resin composition and a molded product produced therefrom. In one embodiment, the thermoplastic resin composition comprises: a base resin including a polyphenylene ether resin and a rubber-reinforced polystyrene resin; a styrene-based block copolymer resin; and a hydrocarbon-based oil.

IPC Classes  ?

• C08L 71/12 - Polyphenylene oxides
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers

Abstract

Provided is a thermoplastic resin composition having excellent electric properties and the thermoplastic resin composition comprises: (A) 100 parts by weight of a polycarbonate resin; (B) 2 to 6 parts by weight of a phosphorous-based flame retardant; and (C) 0.2 parts by weight to 2 parts by weight of a mineral filler.

IPC Classes  ?

• C08K 5/523 - Esters of phosphoric acids, e.g. of H3PO4 with hydroxyaryl compounds
• C08K 3/34 - Silicon-containing compounds
• C08K 5/42 - Sulfonic acidsDerivatives thereof
• C08K 7/00 - Use of ingredients characterised by shape
• H02G 3/08 - Distribution boxesConnection or junction boxes

Abstract

A thermoplastic resin composition and a molded article formed of the same. The thermoplastic resin composition includes: a polycarbonate resin; an aromatic vinyl copolymer resin; mica having an average particle diameter of about 200 μm to about 400 μm; a modified polyolefin; and a phosphorus flame retardant, wherein the modified polyolefin includes a first modified polyolefin including a repeat unit represented by Formula 1 and a repeat unit represented by Formula 2 as defined in the specification and a second modified polyolefin including the repeat unit represented by Formula 1 and a repeat unit represented by Formula 3 as also defined in the specification. The thermoplastic resin composition can have good properties in terms of rigidity, impact resistance, heat resistance, flame resistance, and balance therebetween.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates

Abstract

This thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a polycarbonate resin; approximately 1 to approximately 20 parts by weight of a rubber-modified vinyl-based copolymer resin; approximately 10 to approximately 30 parts by weight of a phosphorous-based flame retardant agent; approximately 3 to approximately 12 parts by weight of calcium carbonate; approximately 10 to approximately 40 parts by weight of talc; approximately 5 to approximately 11 parts by weight of wollastonite; and approximately 0.01 to approximately 5 parts by weight of a black pigment. The weight ratio of the calcium carbonate to the talc is approximately 1:1.5 to approximately 1:3.5, and the weight ratio of the talc to the wollastonite is approximately 1:0.3 to approximately 1:0.7. The thermoplastic resin composition can exhibit the properties of high gloss and a good outer appearance, and has excellent fluidity, impact resistance, heat resistance, thin film flame retardancy, and dimensional stability.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08K 3/34 - Silicon-containing compounds
• C08K 5/49 - Phosphorus-containing compounds
• C08K 3/26 - CarbonatesBicarbonates

Abstract

The present invention relates to a polyamide/polyphenylene ether resin composition and a molded product using same, the polyamide/polyphenylene ether resin composition comprising, on the basis of 100 parts by weight of a base resin which comprises (A) 30-60 wt% of a polyphenylene ether resin, (B) 25-55 wt% of polyamide 66 resin and (C) 5-40 wt% of a polyamide resin containing a long aliphatic chain, (D) 5-10 parts by weight of an impact modifier and (E) 0.5-1 parts by weight of a compatibilizer.

IPC Classes  ?

• C08L 71/12 - Polyphenylene oxides
• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
• C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
• C08L 77/08 - Polyamides derived from polyamines and polycarboxylic acids from polyamines and polymerised unsaturated fatty acids
• C08L 25/08 - Copolymers of styrene

Abstract

Disclosed are a polyester resin composition including (A) about 100 parts by weight of a polybutylene terephthalate (PBT) resin; (B) greater than or equal to about 0.01 parts by weight and less than about 0.1 parts by weight of a phenol-based antioxidant; (C) greater than or equal to about 0.01 parts by weight and less than about 0.1 parts by weight of a thioester-based antioxidant; (D) greater than or equal to about 0.01 parts by weight and less than 0.2 parts by weight of an ethylene acrylic acid-based copolymer; and (E) greater than or equal to about 0.01 parts by weight and less than 0.2 parts by weight of montan wax, and an article made using the same.

IPC Classes  ?

• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds

Abstract

A thermoplastic resin composition and a molded article formed using the same. The thermoplastic resin composition includes: a polycarbonate resin; a first polycarbonate-polysiloxane copolymer resin; a second polycarbonate-polysiloxane copolymer resin; and a glycol-modified polyester resin, wherein the first polycarbonate-polysiloxane copolymer resin includes a polysiloxane block having an average degree of polymerization of about 30 to about 45 and the second polycarbonate-polysiloxane copolymer resin includes a polysiloxane block having an average degree of polymerization of about 70 to about 100. The thermoplastic resin composition can have good properties in terms of transparency, impact resistance, chemical resistance, and/or hydrolysis resistance.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
• C08L 83/04 - Polysiloxanes
• C08L 83/10 - Block- or graft-copolymers containing polysiloxane sequences
• C08G 64/18 - Block or graft polymers

Abstract

The thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a thermoplastic resin containing about 15 to about 35 wt% of a diene-based rubber-modified vinyl-based graft copolymer, about 1 to about 10 wt% of an acrylate-based rubber-modified vinyl-based graft copolymer, and about 64 to about 84 wt% of an aromatic vinyl-based copolymer resin; and about 0.1 to about 5 parts by weight of zinc oxide having an average particle size of about 0.5 to about 3 ㎛ and a BET specific surface area of about 1 to about 10 m2/g. The thermoplastic resin composition has excellent weather resistance, impact resistance, stiffness, flame retardancy, and antibacterial properties.

IPC Classes  ?

• C08L 25/06 - Polystyrene
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08K 3/22 - OxidesHydroxides of metals

Abstract

The thermoplastic resin composition according to the present invention comprises: approximately 100 parts by weight of base resins comprising approximately 10-45 wt% of a polyphenylene ether resin and approximately 55-90 wt% of an aliphatic polyamide resin; approximately 10-40 parts by weight of an inorganic filler; and approximately 2-10 parts by weight of a styrene-ethylene/butylene-styrene copolymer, wherein the weight ratio of the inorganic filler to the styrene-ethylene/butylene-styrene copolymer is approximately 3:1 to 8:1. The thermoplastic resin composition has excellent dimensional stability, exterior properties, shock resistance, rigidity, heat resistance, etc.

IPC Classes  ?

• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
• C08L 71/12 - Polyphenylene oxides
• C08L 25/08 - Copolymers of styrene
• C08K 3/013 - Fillers, pigments or reinforcing additives
• C08K 3/34 - Silicon-containing compounds
• C08F 212/08 - Styrene

Abstract

Disclosed are a thermoplastic resin composition and a molded product comprising same, and on the basis of 100 parts by weight of a base resin comprising (A) 70-90 wt% of a polybutylene terephthalate resin and (B) 10-30 wt% of an acrylic graft copolymer, the thermoplastic resin composition comprises: (C) 1-5 parts by weight of an epoxy group-containing methacrylate-aromatic vinyl-unsaturated nitrile copolymer; (D) 15-20 parts by weight of a carbon fiber; (E) 1-5 parts by weight of a carbon nanotube; and (F) 18-20 parts by weight of aluminum diethyl phosphonate (ADEP).

IPC Classes  ?

• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
• C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08K 7/06 - Elements
• C08K 3/04 - Carbon
• C08K 5/5377 - Phosphinous compounds, e.g. R2=P—OR'

Abstract

The polyamide resin composition of the present invention comprises: about 15 to about 49 wt% of an aromatic polyamide resin containing a repeating unit represented by chemical formula 1 and a repeating unit represented by chemical formula 2; about 1 to about 30 wt% of a polyamide resin having a glass transition temperature of about 40 to about 120℃; about 1 to about 20 wt% of an olefin-based copolymer; about 5 to about 40 wt% of calcium carbonate; and about 5 to about 40 wt% of talc. The polyamide resin composition and the molded product formed therefrom are excellent in plating adhesion, impact resistance, stiffness, heat resistance, flowability, appearance characteristics, and the like.

IPC Classes  ?

• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
• C08K 3/26 - CarbonatesBicarbonates
• C08K 3/34 - Silicon-containing compounds
• C08L 23/08 - Copolymers of ethene
• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
• C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers

Abstract

The foamable resin composition of the present invention comprises: an aromatic vinyl-based copolymer resin; an insulating material; and a foaming agent, wherein the aromatic vinyl-based copolymer resin is a copolymer of a monomer mixture comprising: about 90 to about 99 wt% of an aromatic vinyl-based monomer; and about 1 to about 10 wt% of a cyanide vinyl-based monomer. The foamable resin composition is excellent in insulating properties, gas barrier properties (retention rate of the foaming agent), and the like, and has a proper size and a uniform cell structure upon preliminary foaming.

IPC Classes  ?

• C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08K 3/04 - Carbon
• C08K 3/22 - OxidesHydroxides of metals
• C08F 212/08 - Styrene
• C08J 3/02 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
• B29C 44/34 - Component parts, details or accessoriesAuxiliary operations

Abstract

A thermoplastic resin composition includes: about 100 parts by weight of a thermoplastic resin including about 35 wt % to about 55 wt % of a polycarbonate resin, about 3 wt % to about 9 wt % of a first rubber-modified aromatic vinyl graft copolymer, about 7 wt % to about 13 wt % of a second rubber-modified aromatic vinyl graft copolymer, and about 30 wt % to about 50 wt % of an aromatic vinyl copolymer resin; about 6 to about 13 parts by weight of a halogen compound; and about 8 to about 17 parts by weight of a phosphoric ester compound. The first rubber-modified aromatic vinyl graft copolymer is obtained by graft copolymerization of an alkyl(meth)acrylate, an aromatic vinyl monomer and a copolymerizable monomer to a rubber polymer, and the second rubber-modified aromatic vinyl graft copolymer is obtained by graft copolymerization of an aromatic vinyl monomer and a copolymerizable monomer to a rubber polymer.

IPC Classes  ?

• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates

Abstract

Provided is a thermoplastic resin composition having excellent electrical properties, and the thermoplastic resin composition comprises: (A) 100 parts by weight of polycarbonate; (B) 2 parts by weight to 6 parts by weight of a cyclic phosphazene compound flame retardant; (C) 0.1 parts by weight to 5 parts by weight of an impact-reinforcing agent; and (D) 1 part by weight to 3 parts by weight of a fluorinated polyolefin.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08K 5/5399 - Phosphorus bound to nitrogen
• C08L 27/12 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogenCompositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms

Abstract

The present invention relates to a thermoplastic resin composition for a laser direct structuring process and a molded article produced therefrom. In one embodiment, the thermoplastic resin composition comprises: a polyamide resin; a polyester resin; a rubber-modified aromatic vinyl-based graft copolymer; an inorganic filler; and an additive for laser direct structuring.

IPC Classes  ?

• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
• B29C 59/16 - Surface shaping, e.g. embossingApparatus therefor by wave energy or particle radiation
• C23C 18/16 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by reduction or substitution, i.e. electroless plating
• C23C 18/20 - Pretreatment of the material to be coated of organic surfaces, e.g. resins
• B29K 77/00 - Use of polyamides, e.g. polyesteramides, as moulding material
• B29K 105/00 - Condition, form or state of moulded material
• B29K 509/08 - Glass

Abstract

Provided are resin composition and a molded article produced therefrom, the resin composition comprising: a polycarbonate resin; a rubber-modified aromatic vinyl-based copolymer resin; a conductive additive including a carbon fiber and a carbon nanotube; talc; and a foaming agent, wherein the carbon fiber and the carbon nanotube are contained in a weight ratio of 1:0.1 to 1:0.4.

IPC Classes  ?

• C08J 9/06 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
• C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• H01B 1/24 - Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon, or silicon

Abstract

4-a-b-c  [Chemical Formula 1] In Chemical Formula 1, each substituent is the same as that defined in the specification.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates

Abstract

A polycarbonate resin composition of the present invention is characterized by comprising a polycarbonate resin; a polysiloxane-polycarbonate copolymer resin; silicone gum; a metal inorganic compound; a phosphorus flame retardant; and an inorganic filler. The polycarbonate resin composition has excellent properties in terms of flame retardancy, low heat generation characteristics, flame propagation characteristics, low flammability, etc., and does not have smoke toxicity.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 83/04 - Polysiloxanes
• C08L 83/10 - Block- or graft-copolymers containing polysiloxane sequences
• C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
• C08K 3/013 - Fillers, pigments or reinforcing additives
• C08K 5/00 - Use of organic ingredients

Abstract

Provided are a thermoplastic resin composition and a molded article comprising same, the thermoplastic resin composition comprising, relative to 100 parts by weight of a base resin containing: (A) 40-80 wt% of a polycarbonate resin; (B) 5-35 wt% of an acrylic graft copolymer; and (C) 10-40 wt% of an aromatic vinyl-cyanide vinyl copolymer, (D) an epoxide group-containing reactive additive, and (E) an aromatic vinyl-cyanide vinyl copolymer having a weight average molecular weight of 4,000,000 g/mol or more, wherein the weight ratio of the aromatic vinyl-cyanide vinyl copolymer having a weight average molecular weight of 4,000,000 g/mol or more (E) to the reactive additive (D) is 1-12.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08K 5/1515 - Three-membered rings

Abstract

A thermally-conductive resin composition according to the present invention comprises: approximately 10-50 wt % polycarbonate resin; approximately 1-10 wt % glycol-modified polyester resin; approximately 1-15 wt % glass transition temperature depressing agent; approximately 5-20 wt % additive for laser direct structuring; approximately 10-35 wt % boron nitride having average particle size (D50) of approximately 10 μm or greater; and approximately 10-30 wt % glass fiber having a non-circular cross-sectional surface.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C09K 5/14 - Solid materials, e.g. powdery or granular
• C23C 18/20 - Pretreatment of the material to be coated of organic surfaces, e.g. resins

Abstract

2/g or less as measured by a BET analyzer.

IPC Classes  ?

• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08K 3/22 - OxidesHydroxides of metals
• C08L 25/16 - Homopolymers or copolymers of alkyl-substituted styrenes

Abstract

Provided are a thermoplastic resin composition including 100 parts by weight of a base resin including (A-1) a polycarbonate resin, (A-2-1) a first acrylonitrile-butadiene-styrene graft copolymer including a rubber polymer having an average particle diameter of 200 nm to 400 nm and an acrylonitrile-butadiene-styrene copolymer comprising (A-2-2) a second acrylonitrile-butadiene-styrene graft copolymer including a rubber polymer having an average particle diameter of 400 nm to 600 nm, and (A-3) an aromatic vinyl compound-vinyl cyanide compound copolymer; (B) 1 to 10 parts by weight of a crosslinked styrene-acrylonitrile copolymer; and (C) 5 to 15 parts by weight of a flame retardant, and a molded article using the same.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates

Abstract

2/g. The thermoplastic resin composition has excellent low-odor and antibacterial properties.

IPC Classes  ?

• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08K 3/22 - OxidesHydroxides of metals
• C08K 5/134 - Phenols containing ester groups
• C08K 5/526 - Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
• C08L 25/06 - Polystyrene
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08K 5/5313 - Phosphinic compounds, e.g. R2=P(:O)OR'
• C08K 5/17 - AminesQuaternary ammonium compounds
• C08K 5/00 - Use of organic ingredients
• C08K 5/13 - PhenolsPhenolates

Abstract

A thermoplastic resin composition of the present invention comprises: a rubber-modified aromatic vinyl-based copolymer resin; an aliphatic polyamide resin; a polyether ester amide block copolymer; a saturated fatty acid bisamide; and an aliphatic carboxylic acid ester compound. The thermoplastic resin composition is excellent in static resistance, surface hydrophobicity, and the like.

IPC Classes  ?

• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
• C08L 77/12 - Polyester-amides
• C08K 5/20 - Carboxylic acid amides
• C08K 5/101 - EstersEther-esters of monocarboxylic acids

Abstract

A thermoplastic resin composition of the present invention comprises: polypropylene resin; polyolefin copolymer resin; and zinc oxide, wherein the zinc oxide has an average particle size of about 0.5 to about 3 ㎛, a specific surface area BET of about 1 to about 10 m2/g, a 2θ peak position in the range of 35° to 37° in an X-ray diffraction (XRD) analysis, and a crystallite size value by formula 1 in the range of about 1,000 to about 2,000 Å. The thermoplastic resin composition has excellent antibacterial properties, impact resistance, chemical resistance, weather resistance, fluidity, etc.

IPC Classes  ?

• C08L 23/12 - Polypropene
• C08K 3/22 - OxidesHydroxides of metals
• C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers

Abstract

Provided are a thermoplastic resin composition and a molded product using same, the thermoplastic resin composition comprising, relative to 100 parts by weight of a base resin, the base resin containing: (A-1) 10-30 wt% of a first acrylic graft copolymer having an acrylic rubber polymer with an average particle diameter of 300-400 nm; (A-2) 10-35 wt% of a second acrylic graft copolymer having an acrylic rubber polymer with an average particle diameter of 100-200 nm; (B) 10-15 wt% of an aromatic vinyl compound-vinyl cyanide compound copolymer; and (C) 35-55 wt% of α-methylstyrene-based copolymer, (D) 1-5 parts by weight of an ultrahigh molecular-weight styrene-acrylonitrile copolymer having a weight average molecular weight of 5,000,000 g/mol or more.

IPC Classes  ?

• C08L 25/16 - Homopolymers or copolymers of alkyl-substituted styrenes
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08L 23/12 - Polypropene
• C08L 25/14 - Copolymers of styrene with unsaturated esters

Abstract

A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a polyester resin; about 15 to about 100 parts by weight of glass fibers; and about 2 to about 20 parts by weight of a modified olefin-based copolymer, the modified olefin-based copolymer including an epoxy-modified olefin-based copolymer and a maleic acid anhydride-modified olefin-based copolymer, wherein the weight ratio of the epoxy-modified olefin-based copolymer and the maleic acid anhydride-modified olefin-based copolymer is about 1 : 0.3 to about 1 : 3. The thermoplastic resin composition has excellent impact resistance, chemical resistance, and the like.

IPC Classes  ?

• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
• C08K 7/14 - Glass
• C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment

Abstract

A thermoplastic resin composition of the present invention is characterized by comprising: about 100 parts by weight of a rubber-modified aromatic vinyl-based copolymer resin including about 20 to about 50 wt% of a rubber-modified vinyl-based graft copolymer and about 50 to about 80 wt% of an aromatic vinyl-based copolymer resin; about 1 to about 5 parts by weight of a modified polyolefin including a repeating unit represented by chemical formula 1 and a repeating unit represented by chemical formula 2; and about 5 to about 20 parts by weight of a hollow inorganic filler. The thermoplastic resin composition is excellent in impact resistance, flowability, lightweightness, and the like.

IPC Classes  ?

• C08L 25/08 - Copolymers of styrene
• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
• C08L 23/08 - Copolymers of ethene
• C08K 7/28 - Glass

Abstract

2/g. The thermoplastic resin composition and the article formed therefrom are excellent in low-glossiness, weather resistance, antibacterial properties, etc.

IPC Classes  ?

• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08K 3/22 - OxidesHydroxides of metals
• C08L 25/08 - Copolymers of styrene
• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles

Abstract

A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a thermoplastic resin including a repeat unit represented by Chemical Formula 1, a repeat unit represented by Chemical Formula 2, and a repeat unit represented by Chemical Formula 3; and approximately 5 to 40 parts by weight of a reinforcing filler. The thermoplastic resin composition is excellent in terms of heat resistance, stiffness, lightweight properties, and external appearance, and exhibits excellent balance between said physical properties.

IPC Classes  ?

• C08L 25/14 - Copolymers of styrene with unsaturated esters
• C08F 212/08 - Styrene
• C08K 7/06 - Elements
• C08K 5/101 - EstersEther-esters of monocarboxylic acids
• C08K 13/02 - Organic and inorganic ingredients
• C08J 3/20 - Compounding polymers with additives, e.g. colouring
• C08K 3/04 - Carbon
• C08F 222/10 - Esters
• C08K 3/00 - Use of inorganic substances as compounding ingredients
• C08K 7/02 - Fibres or whiskers
• C08F 222/06 - Maleic anhydride
• C08L 25/08 - Copolymers of styrene
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08K 7/14 - Glass
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles

Abstract

Disclosed herein is a thermoplastic resin composition. The thermoplastic resin composition includes: about 100 parts by weight of a polycarbonate resin; about 1 part by weight to about 30 parts by weight of a core-shell type rubber-modified vinyl graft copolymer; about 5 parts by weight to about 50 parts by weight of an aromatic vinyl copolymer resin; and about 5 parts by weight to about 50 parts by weight of a phosphorus flame retardant, wherein the polycarbonate resin includes a first polycarbonate resin having a weight average molecular weight of about 10,000 g/mol to about 30,000 g/mol and a second polycarbonate resin having a weight average molecular weight of about 35,000 g/mol to about 60,000 g/mol, and the core-shell type rubber-modified vinyl graft copolymer is obtained by grafting an alkyl (meth)acrylate monomer to a rubber polymer. The thermoplastic resin composition can have good properties in terms of chemical resistance, impact resistance, flame retardancy, heat resistance, and/or fluidity.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor
• B29B 9/16 - Auxiliary treatment of granules
• B29B 7/00 - MixingKneading
• B29B 9/06 - Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
• B29K 69/00 - Use of polycarbonates as moulding material
• B29B 7/46 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft

Abstract

Disclosed herein is a thermoplastic resin composition. The thermoplastic resin composition includes: about 100 parts by weight of a polycarbonate resin; about 20 parts by weight to about 130 parts by weight of flat glass fibers coated with an epoxy compound; about 0.5 parts by weight to about 3 parts by weight of a modified polyolefin including a repeat unit represent by Formula 1 and a repeat unit represented by Formula 2; about 5 parts by weight to about 20 parts by weight of a phosphazene compound; and about 0.1 parts by weight to about 5 parts by weight of a fluorinated olefin resin. The thermoplastic resin composition has good properties in terms of impact resistance, rigidity, and/or flame retardancy.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 33/12 - Homopolymers or copolymers of methyl methacrylate
• C08K 3/40 - Glass
• C08K 5/5399 - Phosphorus bound to nitrogen
• C08K 5/00 - Use of organic ingredients
• C08K 7/14 - Glass

Abstract

The present invention relates to a thermoplastic resin composition containing (A) 60-75 wt% of a polycarbonate resin, (B) 5-20 wt% of a polybutylene terephthalate resin, (C) 2-8 wt% of a polyethylene terephthalate resin, (D) 1-5 wt% of a methyl methacrylate-styrene-acrylonitrile copolymer, (E) 3-8 wt% of an acrylonitrile-butadiene-styrene graft copolymer having a rubbery polymer average particle diameter of 200-400 nm, and (F) 5-10 wt% of an acrylonitrile-butadiene-styrene copolymer having a rubbery polymer average particle diameter of 400-600 nm, and to a molded product using the same.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
• C08L 33/12 - Homopolymers or copolymers of methyl methacrylate
• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles

Abstract

The present disclosure relates to a thermoplastic resin composition containing (A) 60-85 wt% of a (meth)acryl-based resin, (B) 10-30 wt% of an acryl-based graft copolymer, and (C) 5-10 wt% of a maleimide-based heat-resistant copolymer, and to a molded product using the same.

Abstract

A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a thermoplastic resin containing at least one of a polyamide resin and a polyester resin; and about 1 to about 5 parts by weight of zinc oxide, wherein the zinc oxide has an average particle size (D50), measured by a particle analyzer, of about 0.8 to about 3 μm, and wherein the intensity ratio (B/A) of peak A in a region of 370-390 nm and peak B in a range of 450-600 nm, at the time of photo-luminescence measurement, is about 0.01 to about 1.0. The thermoplastic resin composition is excellent in weather resistance, antibacterial properties, mechanical properties, and the like.

IPC Classes  ?

• C08K 3/22 - OxidesHydroxides of metals
• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
• D01F 1/10 - Other agents for modifying properties
• D01F 6/60 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyamides
• D01F 6/62 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyesters

Abstract

A rubber-modified vinyl graft copolymer of the present invention is prepared by graft-polymerizing, in a rubber polymer, a monomer mixture comprising: an aromatic vinyl monomer; a vinyl cyanide monomer; and an acrylic monomer represented by chemical formula 1. The rubber-modified vinyl graft copolymer and the thermoplastic resin composition including the same have an excellent antibacterial property and the like.

IPC Classes  ?

• C08F 297/02 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
• C08F 8/42 - Introducing metal atoms or metal-containing groups
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles

Abstract

A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a rubber-modified aromatic vinyl-based copolymer resin; about 0.05 to about 5 parts by weight of a maleic anhydride-aromatic vinyl-based copolymer; and about 0.1 to about 10 parts by weight of an aliphatic carboxylic acid ester compound. The thermoplastic resin composition is superior in terms of surface hydrophobicity, etc.

IPC Classes  ?

• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08L 35/06 - Copolymers with vinyl aromatic monomers
• C08K 5/10 - EstersEther-esters
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers

Abstract

A polyamide resin composition of the present invention comprises: about 40 to about 60% by weight of a polyamide resin comprising repeating units represented by formula 1 and repeating units represented by formula 2; about 0.5 to about 10% by weight of an olefin-based copolymer; about 0.5 to about 10% by weight of a maleic anhydride modified olefin-based copolymer; about 5 to about 15% by weight of calcium carbonate; and about 20 to about 40% by weight of a glass fiber. The polyamide resin composition and a molded article formed therefrom are excellent in plating adhesion, impact resistance, heat resistance, appearance properties, and the like.

IPC Classes  ?

• C08L 77/10 - Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
• C08L 23/08 - Copolymers of ethene
• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
• C08K 7/14 - Glass
• C08K 3/26 - CarbonatesBicarbonates

Abstract

A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a polycarbonate resin; approximately 1-10 parts by weight of a first rubber-modified vinyl-based graft copolymer in which a monomer mixture comprising an aromatic vinyl-based monomer and a cyanovinyl-based monomer is graft-polymerized onto a rubbery polymer; approximately 1-10 parts by weight of a second rubber-modified vinyl-based graft copolymer in which an alkyl (meth)acrylate-based monomer is graft-polymerized onto a rubbery polymer; approximately 1-30 parts by weight of a phosphorus-based flame retardant; and approximately 0.1-5 parts by weight of an encapsulated fluoropolymer. The thermoplastic resin composition has excellent impact resistance, thin film flame retardancy, heat resistance, flowability and the like.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
• C08F 279/04 - Vinyl aromatic monomers and nitriles as the only monomers
• C08F 279/06 - Vinyl aromatic monomers and methacrylates as the only monomers
• C08K 5/5333 - Esters of phosphonic acids
• C08J 3/12 - Powdering or granulating

Abstract

A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a polycarbonate resin; and approximately 5-30 parts by weight of a phosphorus-based polymer comprising a repeating unit represented by chemical formula 1, wherein the polycarbonate resin is obtained by melt polymerization of an aromatic dihydroxy compound and a diaryl carbonate, and the phosphorus-based polymer has a weight average molecular weight of approximately 1,000-100,000 g/mol. The thermoplastic resin composition has excellent flame retardancy, transparency, color and the like.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 85/02 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbonCompositions of derivatives of such polymers containing phosphorus

Abstract

A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of polycarbonate resin; about 20 to about 60 parts by weight of mica which has been surface-treated with a silane compound; about 0.1 to about 20 parts by weight of a modified polyolefin comprising a repeating unit represented by chemical formula 1 and a repeating unit represented by chemical formula 2; and about 3 to about 20 parts by weight of a phosphorus flame retardant. The thermoplastic resin composition has excellent impact resistance, strength, flame retardancy, fluidity, and the like.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08K 9/06 - Ingredients treated with organic substances with silicon-containing compounds
• C08K 3/34 - Silicon-containing compounds
• C08L 23/08 - Copolymers of ethene
• C08K 5/5357 - Esters of phosphonic acids cyclic
• C08K 5/5399 - Phosphorus bound to nitrogen

Abstract

A thermoplastic resin composition of the present invention comprises: about 5-35% by weight of a modified polyaryletherketone resin containing a repeating unit represented by chemical formula 1; about 5-35% by weight of a modified polyether ether ketone resin; about 20-40% by weight of a modified polyphenylsulfone resin; and about 15-50% by weight of glass fiber. The thermoplastic resin composition has excellent metal bonding strength, impact resistance, and so on.

IPC Classes  ?

• C08L 71/12 - Polyphenylene oxides
• C08G 65/40 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols and other compounds
• C08L 81/06 - PolysulfonesPolyethersulfones
• C08K 7/14 - Glass

Abstract

A thermoplastic resin composition includes about 100 parts by weight of a base resin including (A) about 70 wt % to about 90 wt % of a polycarbonate resin, and (B) about 10 wt % to about 30 wt % of a polyethylene terephthalate resin, (C-1) about 1 to about 10 parts by weight of a first viscosity reinforcing agent having a core-shell structure including a rubbery polymer core and a shell formed by grating a monomer having compatibility with the polycarbonate resin (A), (C-2) about 1 to about 10 parts by weight of a second viscosity reinforcing agent having a core-shell structure including a rubbery polymer core and a shell formed by grafting a monomer having compatibility with the polyethylene terephthalate resin (B), and about 1 to about 10 parts by weight of an alkyl acrylate copolymer including a glycidyl methacrylate functional group.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 67/03 - Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
• C08L 33/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
• C08L 33/08 - Homopolymers or copolymers of acrylic acid esters
• C08L 23/08 - Copolymers of ethene

Abstract

Disclosed are a thermoplastic resin composition including about 100 parts by weight of a base resin including (A-1) about 50 wt % to about 70 wt % of a polycarbonate resin and (A-2) about 30 wt % to about 50 wt % of a rubber modified vinyl-based copolymer, (B) about 1 to about 3 parts by weight of a cross-linkable styrene-acrylonitrile copolymer; and (C) about 1 to about 3 parts by weight of a methyl methacrylate-butyl acrylate copolymer, and a molded article using the same.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 33/12 - Homopolymers or copolymers of methyl methacrylate
• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers

Abstract

Disclosed are: a thermoplastic resin composition comprising, on the basis of 100 parts by weight of a base resin comprising (A) 50-90 wt% of a polybutylene terephthalate resin and (B) 10-50 wt% of an acrylic graft copolymer, (C) 1-10 parts by weight of an ethylene-glycidylmethacrylate-based graft copolymer; and a molded product using the same.

IPC Classes  ?

• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
• C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
• C08F 255/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms

Abstract

The present invention relates to a thermoplastic resin composition for laser direct structuring process, and a molded product comprising the same. In one specific embodiment, the thermoplastic resin composition comprises: approximately 100 parts by weight of a base resin; approximately 0.1-20 parts by weight of an additive for laser direct structuring; and approximately 1-20 parts by weight of an impact modifier, wherein the base resin comprises a polycarbonate resin, a polycarbonate-polysiloxane copolymer and a polyester resin.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 83/10 - Block- or graft-copolymers containing polysiloxane sequences
• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
• C08G 63/199 - Acids or hydroxy compounds containing cycloaliphatic rings
• C08G 63/183 - Terephthalic acids
• C08G 64/18 - Block or graft polymers
• C08G 77/448 - Block- or graft-polymers containing polysiloxane sequences containing polycarbonate sequences
• C08K 3/22 - OxidesHydroxides of metals
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers

Abstract

A thermoplastic resin composition of the present invention comprises: a rubber modified vinyl-based graft copolymer; an aromatic vinyl-based copolymer resin; zinc oxide having an average particle size of approximately 0.5-3 μm and a specific surface area BET of approximately 1-10 m2/g; and a C10-20 alkyl phosphate. The thermoplastic resin composition has excellent weather resistance, antibacterial property, impact resistance, flowability and the like.

IPC Classes  ?

• C08L 25/08 - Copolymers of styrene
• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
• C08K 3/22 - OxidesHydroxides of metals
• C08K 5/5333 - Esters of phosphonic acids
• C08K 3/015 - Biocides
• C08K 5/00 - Use of organic ingredients

Abstract

A polyamide resin composition of the present invention comprises: about 35 to about 45 % by weight of an aromatic polyamide resin including a repeating unit represented by chemical formula 1, a repeating unit represented by chemical formula 2, and a repeating unit represented by chemical formula 3; about 10 to about 15 % by weight of an aliphatic polyamide resin; about 10 to about 20 % by weight of a metal phosphinate; and about 30 to about 40 % by weight of glass fiber. The polyamide resin composition is superior in terms of flame retardancy, long-term thermal resistance stability, and voltage withstanding property.

IPC Classes  ?

• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
• C08L 77/10 - Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
• C08K 7/14 - Glass

Abstract

A barrel member of the present invention comprises: a barrel which encompasses the outer circumference of a lens and is fixed to a housing; and the housing for accommodating the barrel, wherein the barrel is formed of a composition comprising approximately 69 wt% to approximately 79 wt% of a polycarbonate resin, approximately 20 wt% to approximately 30 wt% of glass fiber, approximately 0.1 wt% to approximately 0.5 wt% of a fluorinated olefin-based resin and approximately 0.1 wt% to approximately 0.7 wt% of a polyorgano siloxane compound, and the fluorinated olefin-based resin and the polyorgano siloxane compound have a weight ratio of approximately 1:1 to approximately 1:3 in the composition.

IPC Classes  ?

• G03B 17/12 - Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
• B29C 65/08 - Joining of preformed partsApparatus therefor by heating, with or without pressure using ultrasonic vibrations
• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08K 7/14 - Glass
• C08K 9/04 - Ingredients treated with organic substances
• C08L 27/12 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogenCompositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
• C08L 83/04 - Polysiloxanes
• C08L 25/02 - Homopolymers or copolymers of hydrocarbons

Abstract

A thermoplastic resin composition of the present invention comprises: a polycarbonate resin; a rubber-modified vinyl-based graft copolymer; a large particle size rubbery polymer having an average particle size of about 400 to about 1,500 nm; an aromatic vinyl-based copolymer resin; a phosphorus-based flame retardant; talc; wollastonite; a maleic anhydride grafted rubbery polymer; and a black pigment. The thermoplastic resin composition is superior in terms of adhesion to metal, strength, flame retardancy, fluidity, and appearance.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 25/08 - Copolymers of styrene
• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
• C08K 3/34 - Silicon-containing compounds
• C08F 2/04 - Polymerisation in solution
• C08K 5/49 - Phosphorus-containing compounds
• C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment

Abstract

A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a polycarbonate resin; approximately 0.01-2 parts by weight of a modified aromatic vinyl-based copolymer resin; approximately 0.01-1 parts by weight of a metal aliphatic sulfonate; and approximately 0.01-2 parts by weight of a fluorinated olefin-based resin, wherein the modified aromatic vinyl-based copolymer resin is a polymer of a monomer mixture comprising an aromatic vinyl-based monomer and glycidyl (meth)acrylate. The thermoplastic resin composition has excellent flame retardancy, transparency and the like.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 25/14 - Copolymers of styrene with unsaturated esters
• C08K 5/42 - Sulfonic acidsDerivatives thereof

Abstract

A thermoplastic resin composition of the present invention comprises: an acrylate-based rubber-modified vinyl-based graft copolymer; a diene-based rubber-modified vinyl-based graft copolymer; an aromatic vinyl-based copolymer resin; a flame retardant other than phosphorus compounds; zinc oxide having an average particle size of about 0.5 to about 3 μm and a specific surface area BET of about 1 to about 10 m2/g; and alkyl phosphate of 10 to 20 carbon atoms. The thermoplastic resin composition is superior in terms of light resistance, antibacterial activity, flame retardancy, impact resistance, and the like.

IPC Classes  ?

• C08L 23/08 - Copolymers of ethene
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08K 3/22 - OxidesHydroxides of metals
• C08K 5/5333 - Esters of phosphonic acids
• C08K 5/17 - AminesQuaternary ammonium compounds

Abstract

A thermoplastic resin composition for plating, of the present invention, comprises: approximately 35-60 wt% of a polycarbonate resin; approximately 1-20 wt% of a first rubber-modified vinyl-based graft copolymer (graft tetrapolymer); approximately 5-30 wt% of a second rubber-modified vinyl-based graft copolymer (graft terpolymer); and approximately 25-50 wt% of an aromatic vinyl-based copolymer resin, wherein the weight ratio of the first rubber-modified aromatic vinyl-based graft copolymer and the second rubber-modified aromatic vinyl-based graft copolymer is approximately 1:1 to approximately 1:10. The thermoplastic resin composition for plating and a plated molded product comprising the same have excellent etching property, plating adhesion, impact resistance, heat resistance and the like.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers

Abstract

A thermoplastic resin composition of the present invention comprises: about 45 to about 65% by weight of an aromatic polyamide resin including one or more kinds of a repeating unit represented by formula 1, a repeating unit represented by formula 2, and a repeating unit represented by formula 3; about 1 to about 20% by weight of an olefin-based copolymer; about 15 to about 35% by weight of calcium carbonate; and about 5 to about 25% by weight of zinc oxide, wherein the weight ratio of calcium carbonate and zinc oxide (calcium carbonate:zinc oxide) is about 5:1 to about 1:1. The thermoplastic resin composition and a molded article formed therefrom have excellent plating adhesion, appearance property, heat resistance, etc.

IPC Classes  ?

• C08L 77/10 - Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
• C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment
• C08K 3/22 - OxidesHydroxides of metals
• C08K 3/26 - CarbonatesBicarbonates
• C08G 69/32 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound
• C08L 23/08 - Copolymers of ethene

Abstract

A thermoplastic resin composition of the present invention is characterized by comprising: about 100 parts by weight of a rubber-modified aromatic vinyl-based copolymer resin; about 0.1 to about 4 parts by weight of a silver (Ag)-based compound; and about 0.7 to about 4 parts by weight of zinc oxide, wherein the zinc oxide has an average particle size (D50) of about 0.8 to about 3 ㎛, which is measured by a particle size analyzer, and wherein at the time of measurement of photo luminescence, the intensity ratio (B/A) of peak A at a region of 370 to 390 nm and peak B at a region of 450 to 600 nm is about 0.01 to about 0.1. The thermoplastic resin composition is excellent in weather resistance, antibacterial properties, mechanical properties, and the like.

IPC Classes  ?

• C08K 3/22 - OxidesHydroxides of metals
• C08K 3/015 - Biocides
• C08K 9/12 - Adsorbed ingredients
• C08K 3/32 - Phosphorus-containing compounds
• C08L 25/08 - Copolymers of styrene
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers

Abstract

A thermoplastic resin composition of the present invention is characterized by comprising: a base resin containing a rubber-modified vinyl-based graft copolymer, a large-diameter rubber polymer having an average particle size of about 3 to about 8μm, and an aromatic vinyl-based copolymer resin; and polyorganosilsesquioxane fine particles having an average particle size of about 0.1 to about 10μm. The thermoplastic resin composition is excellent in low gloss, weather resistance, and the like.

IPC Classes  ?

• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08L 25/08 - Copolymers of styrene
• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
• C08K 5/5415 - Silicon-containing compounds containing oxygen containing at least one Si—O bond
• C08L 83/04 - Polysiloxanes
• C08L 21/00 - Compositions of unspecified rubbers

Abstract

Disclosed herein is a lens barrel member. The lens barrel member includes: a lens barrel surrounding an outer periphery of a lens; and a housing receiving the lens barrel, the lens barrel being secured to the housing, wherein the lens barrel is formed of a lens barrel composition including: about 50 wt % to about 75 wt % of a polycarbonate resin; about 20 wt % to about 45 wt % of a glass fiber; about 0.5 wt % to about 3 wt % of a polyolefin wax; and about 0.5 wt % to about 3 wt % of a fluorinated olefin resin, and a weight ratio of the polyolefin wax to the fluorinated olefin resin ranges from about 1:0.3 to about 1:3. The lens barrel member can have a low coefficient of friction and/or good properties in terms of rigidity and/or dimensional stability.

IPC Classes  ?

• G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates

Abstract

A polycarbonate copolymer of the present invention is a polymer of: a polycarbonate resin having a weight average molecular weight of about ≥5,000 and about ≤20,000 g/mol; and at least one of an aliphatic polyether resin having a weight average molecular weight of about ≥1,000 and about ≤ 10,000 g/mol and an aliphatic polyester resin having a weight average molecular weight of about ≥3,000 to about ≤10,000 g/mol, wherein the content of the polycarbonate resin in 100 wt% of the polymer is about ≥70 and about ≤99 wt%, and the content of at least one of the aliphatic polyether resin and the aliphatic polyester resin is about ≥1 to about ≤30 wt%. The polycarbonate copolymer, the thermoplastic resin composition comprising the same, and the molded product manufactured therefrom are excellent in moldability, thermal stability, tensile elongation, and the like.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 71/02 - Polyalkylene oxides
• C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
• B33Y 70/00 - Materials specially adapted for additive manufacturing

Abstract

A thermoplastic resin composition of the present invention comprises: an acrylate-based rubber-modified vinyl-based graft copolymer; aromatic vinyl-cyanide vinyl-based copolymer resin; a first dulling agent; and a second dulling agent, wherein the first dulling agent is a copolymer (PS-g-SAN) in which a styrene-acrylonitrile copolymer is graft-polymerized in polystyrene, and the second dulling agent is a copolymer in which a styrene-acrylonitrile copolymer is graft-polymerized in a poly(ethylene-co-glycidyl methacrylate). The thermoplastic resin composition has excellent low-light properties, impact resistance and fluidity.

IPC Classes  ?

• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
• C08L 33/20 - Homopolymers or copolymers of acrylonitrile
• C08L 25/04 - Homopolymers or copolymers of styrene

Abstract

A thermoplastic resin composition and a molded article including the same. The thermoplastic resin composition includes: about 100 parts by weight of a thermoplastic resin; about 1 to about 30 parts by weight of an additive for laser direct structuring (LDS additive); about 0.01 to about 5 parts by weight of a hindered phenol-based compound; about 0.01 to about 10 parts by weight of a sodium phosphate salt; about 0.01 to about 5 parts by weight of a phosphite compound; about 0.01 to about 5 parts by weight of a sulfonate compound; and about 0.01 to about 10 parts by weight of a metal oxide, wherein a weight ratio of the hindered phenol-based compound, the sodium phosphate salt, the phosphite compound and the sulfonate compound to the metal oxide may range from about 2:1 to about 10:1. The thermoplastic resin composition has good properties in terms of plating reliability and thermal stability (discoloration resistance) and can secure good injection molding stability by suppressing gas generation upon injection molding.

IPC Classes  ?

• C08G 64/06 - Aromatic polycarbonates not containing aliphatic unsaturation
• C08J 7/12 - Chemical modification
• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08K 3/32 - Phosphorus-containing compounds
• C08K 5/103 - EstersEther-esters of monocarboxylic acids with polyalcohols
• C08K 5/50 - Phosphorus bound to carbon only
• C08K 3/22 - OxidesHydroxides of metals
• C08K 3/40 - Glass
• C08K 7/14 - Glass
• C08K 5/42 - Sulfonic acidsDerivatives thereof
• C08K 13/02 - Organic and inorganic ingredients
• C08K 5/134 - Phenols containing ester groups
• C08K 5/526 - Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds

Abstract

The present invention relates to a thermoplastic resin composition comprising, relative to (A) 100 parts by weight of a base resin comprising (A-1) 75-90 wt% of a polycarbonate resin, (A-2) 5-15 wt% of an acrylic graft copolymer, and (A-3) 5-15 wt% of an aromatic vinyl-cyanide vinyl copolymer, (B) 5-20 parts by weight of a polyamide-polyalkylene glycol copolymer, and (C) 4-6 parts by weight of a cross-linked structure of an aromatic vinyl-cyanide vinyl copolymer, and to a molded article using the same.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
• C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules

Abstract

The present invention relates to: a resin composition comprising (A) a polycarbonate resin,(B) an inorganic filler including at least one of calcium carbonate, talc and wollastonite, (C) a polyolefin-based resin including a glycidyl group, and (D) a phosphorus-based flame retardant; and a molded product manufactured therefrom.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08K 3/26 - CarbonatesBicarbonates
• C08K 3/34 - Silicon-containing compounds
• C08L 23/08 - Copolymers of ethene
• C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4

Abstract

The present invention is characterized by including an aromatic vinyl-based copolymer, glass fiber, and zinc oxide, wherein the zinc oxide has an average particle size (D50) of about 0.5 to 3 µm as measured by a particle size analyzer, and a size ratio (B/A) of peak B, spanning the range of 450 to 600 nm, to peak A, spanning the range of 370 to 390 nm, of about 0.01 to 1.0 when measuring photoluminescence. The thermoplastic resin composition exhibits excellent rigidity, antibacterial properties, weather resistance, external appearance and the like.

IPC Classes  ?

• C08L 25/08 - Copolymers of styrene
• C08K 7/14 - Glass
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• C08K 3/22 - OxidesHydroxides of metals
• C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances
• F24F 1/00 - Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
• C01G 9/02 - OxidesHydroxides

Abstract

The present invention relates to a method for producing foam, and foam produced thereby. The method for producing foam includes a step for producing foam by kneading and injection molding a first extrusion product and a second extrusion product, wherein the first extrusion product is obtained by extruding a first composition including an aromatic vinyl-based resin, and the second extrusion product is obtained by extruding a second composition including a polyamide resin and a foaming agent.

IPC Classes  ?

• B29C 47/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (extrusion blow-moulding B29C 49/04)
• B29C 47/04 - of multilayered or multicoloured articles
• B29K 25/00 - Use of polymers of vinyl-aromatic compounds as moulding material
• B29K 77/00 - Use of polyamides, e.g. polyesteramides, as moulding material

Abstract

A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a rubber-modified aromatic vinyl copolymer resin; approximately 0.1-1 parts by weight of zinc pyrithione; and approximately 0.1-10 parts by weight of zinc oxide, wherein the average particle size (D50) of the zinc oxide, measured by a particle size analyzer, is approximately 0.5-3 μm, and the size ratio (B/A) of peak A of the region of 370-390 nm and peak B of the region of 450-600 nm is approximately 0.01-1.0 during the measurement of photoluminescence. The thermoplastic resin composition has excellent weather resistance, antibacterial property, mechanical property and the like.

IPC Classes  ?

• C08L 25/10 - Copolymers of styrene with conjugated dienes
• C08K 3/22 - OxidesHydroxides of metals
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08K 5/378 - Sulfides containing heterocyclic rings
• C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances

Abstract

A polyamide resin composition and a molded article including the same are disclosed. The polyamide resin composition includes: (A) an aromatic polyamide resin; (B) an aliphatic polyamide resin; (C) a modified polyolefin resin; and (D) calcium carbonate. The polyamide resin composition can have good properties in terms of heat resistance, impact resistance, plating adhesion, and the like.

IPC Classes  ?

• C08L 77/10 - Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids

Abstract

A thermoplastic resin composition, according to the present invention, comprises: a rubber-modified aromatic vinyl-based copolymer resin; an aliphatic polyamide resin; a poly(ether ester amide) block copolymer; a modified polyolefin resin; and a heat resistant vinyl-based copolymer resin. The thermoplastic resin composition exhibits excellent anti-static properties, heat resistance and mechanical properties.

IPC Classes  ?

• C08L 25/10 - Copolymers of styrene with conjugated dienes
• C08L 77/08 - Polyamides derived from polyamines and polycarboxylic acids from polyamines and polymerised unsaturated fatty acids
• C08L 77/12 - Polyester-amides
• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
• C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
• C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances

Abstract

An injection molded article of the present invention comprises: a first color resin part with one end having a first thickness, and the other end having a wedge shaped core layer of which the thickness becomes thinner; and a second color resin part with one end having a second thickness, and the other end having a surface layer surrounding the core layer, wherein the upper surface and the lower surface of the surface layer surrounding the core layer has a gradation due to the core layer thereinside. According to the injection molded article having color gradation, it is possible to adjust the size and location of a color gradation section, and it is easy to adjust the thickness.

IPC Classes  ?

• B29C 45/16 - Making multilayered or multicoloured articles

Abstract

A thermoplastic resin composition of the present invention comprises: (A) a rubber-modified vinyl-based graft copolymer; (B) a first aromatic vinyl-cyanovinyl-based copolymer having a weight average molecular weight of approximately 100,000-500,000 g/mol; (C) a second aromatic vinyl-cyanovinyl-based copolymer having a weight average molecular weight of approximately 4,000,000 g/mol or more; and (D) zinc oxide, wherein the weight ratio of (C) and (D) is approximately 1 : approximately 0.5 to approximately 1 : approximately 5.

IPC Classes  ?

• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08K 3/22 - OxidesHydroxides of metals
• C08F 279/04 - Vinyl aromatic monomers and nitriles as the only monomers
• F25D 23/08 - Parts formed wholly or mainly of plastics materials

Abstract

A thermoplastic resin composition of the present invention is characterized by comprising: a thermoplastic resin containing a rubber-modified vinyl-based graft copolymer and an aromatic vinyl-based copolymer resin; a polyalkylene glycol; zinc oxide having an average particle size of about 0.5 to about 3 ㎛ and a specific surface area BET of about 1 to about 10 m2/g; and zinc phosphate. The thermoplastic resin composition and a molded article formed therefrom have excellent discoloration resistance, antibacterial properties, and acid resistance, even after exposure to ionizing radiation.

IPC Classes  ?

• C08L 25/08 - Copolymers of styrene
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08K 3/22 - OxidesHydroxides of metals
• C08K 3/32 - Phosphorus-containing compounds
• C08K 5/05 - AlcoholsMetal alcoholates

Abstract

A polycarbonate resin composition of the present invention comprises: a polycarbonate resin; and a polycarbonate polyol comprising a terminal hydroxyl group and a repeat unit represented by Formula 1. The polycarbonate resin composition exhibits good properties in terms of color, impact resistance, stiffness and the like even after irradiation with ionizing radiation.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates

Abstract

A thermoplastic resin composition of the present invention comprises: a base resin comprising a rubber modified vinyl-based graft copolymer, a large-diameter rubbery polymer having an average particle size of approximately 3,000-8,000 nm, and an aromatic vinyl-based copolymer resin; and zinc oxide having an average particle size of approximately 0.5-3 μm and a specific surface area BET of approximately 1-10 m2/g. The thermoplastic resin composition has an excellent low gloss property, antibacterial property and the like.

IPC Classes  ?

• C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
• C08L 21/00 - Compositions of unspecified rubbers
• C08L 25/10 - Copolymers of styrene with conjugated dienes
• C08K 3/22 - OxidesHydroxides of metals
• C08F 2/04 - Polymerisation in solution
• C08F 279/04 - Vinyl aromatic monomers and nitriles as the only monomers

Abstract

A resin composition for engineered stone according to the present invention is characterized by comprising: a matrix resin; an inorganic aggregate; and zinc oxide which has an average particle size of approximately 0.8 to approximately 3 µm, and in which the size ratio (B/A) between a 450 to 600 nm region peak B and a 370 to 390 nm region peak A as measured by photoluminescence is approximately 0.01 to approximately 1.0. The resin composition for engineered stone has excellent weather resistance and antibacterial properties.

IPC Classes  ?

• C04B 26/18 - PolyestersPolycarbonates
• C04B 14/30 - Oxides other than silica
• C04B 20/00 - Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups and characterised by shape or grain distributionTreatment of materials according to more than one of the groups specially adapted to enhance their filling properties in mortars, concrete or artificial stoneExpanding or defibrillating materials
• C04B 14/06 - QuartzSand
• C08K 3/017 - Antistatic agents
• C08K 3/22 - OxidesHydroxides of metals
• C08L 67/06 - Unsaturated polyesters
• C08K 3/36 - Silica
• C04B 111/80 - Optical properties, e.g. transparency
• C04B 111/54 - Substitutes for natural stone, e.g. artificial marble

Abstract

2 or more when measured at 23° C. according to the ISO 180 standard, and a number of checkerboard lattices, in which peeling off occurs, being about 5% or less of the total number of checkerboard lattices in a 1 mm-gap checkerboard pattern test for testing adhesion to acrylic paints and melamine-based paints according to the JIS K5600-5-6 standard; and a preparation method therefor.

IPC Classes  ?

• C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
• C08L 71/12 - Polyphenylene oxides
• C08K 5/13 - PhenolsPhenolates
• C08J 3/20 - Compounding polymers with additives, e.g. colouring
• C08K 5/092 - Polycarboxylic acids
• C08J 3/00 - Processes of treating or compounding macromolecular substances
• C08L 23/02 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers not modified by chemical after-treatment
• C08L 25/06 - Polystyrene
• C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
• C08K 5/20 - Carboxylic acid amides
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C08K 7/06 - Elements
• C08K 3/04 - Carbon
• C08K 5/00 - Use of organic ingredients
• C08K 3/013 - Fillers, pigments or reinforcing additives

Abstract

A thermoplastic resin composition of the present invention is characterized by comprising: a thermoplastic resin containing a rubber-modified vinyl-based graft copolymer and an aromatic vinyl-based copolymer resin; zinc oxide; zinc phosphate; a surface-coated zinc oxide, of which a portion or the entirety of a surface is coated with zinc phosphate. The thermoplastic resin composition has excellent acid resistance and antibacterial properties.

IPC Classes  ?

• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers

Abstract

The present invention relates to a thermoplastic resin composition and a molded product containing the same, the composition comprising: a base resin comprising a polycarbonate resin, a polyester resin, and a polyalkyl(meth)acrylate resin; a diene-based impact modifier; and an acrylic impact modifier.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08K 5/17 - AminesQuaternary ammonium compounds
• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
• C08K 5/00 - Use of organic ingredients
• C08L 33/10 - Homopolymers or copolymers of methacrylic acid esters
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
• C08K 5/07 - AldehydesKetones

Abstract

A thermoplastic resin composition of the present invention contains: a polycarbonate resin; a siloxane copolymer comprising a repeat unit represented by chemical formula 1 and a repeat unit represented by chemical formula 2; a metal aromatic sulfonate; a fluorinated olefin-based resin; and an inorganic filler having a difference in refractive index with the polycarbonate resin of approximately 0-0.01. The thermoplastic resin composition has excellent flame retardancy, transparency, stiffness, heat resistance, balance of these physical properties, and the like.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 83/04 - Polysiloxanes
• C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
• C08K 5/42 - Sulfonic acidsDerivatives thereof
• C08K 3/34 - Silicon-containing compounds
• C08L 23/28 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or halogen-containing compounds
• C08K 3/36 - Silica

Abstract

A thermoplastic resin composition for automobiles, and a molded product produced from the composition, includes a semi-aromatic polyamide resin; a first chelate agent that includes an amino group and at least one of a carboxylic acid and salt thereof; a second chelate agent that includes an aliphatic multivalent C1 to C10 carboxylic acid (not including a carbon atom of a carboxyl group) having 2 to 4 carboxyl groups; and a filler.

IPC Classes  ?

• C08K 5/17 - AminesQuaternary ammonium compounds
• C08K 5/092 - Polycarboxylic acids
• C08K 7/14 - Glass
• C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
• C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids

Abstract

A rubber modified vinyl-based graft copolymer of the present invention has a core-shell structure in which a shell is formed by graft-polymerizing a monomer mixture to a core comprising a rubbery polymer, wherein the monomer mixture comprises: an aromatic monomer comprising an α-substituted aromatic vinyl-based monomer represented by chemical formula 1 and an aromatic vinyl-based monomer excluding the α-substituted aromatic vinyl-based monomer; a cyanovinyl-based monomer; and a maleimide-based monomer. A thermoplastic resin composition containing the rubber modified vinyl-based graft copolymer has excellent impact resistance, heat resistance, appearance characteristics and the like.

IPC Classes  ?

• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08F 279/04 - Vinyl aromatic monomers and nitriles as the only monomers
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08F 226/00 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
• C08L 9/02 - Copolymers with acrylonitrile

Abstract

A polycarbonate resin composition of the present invention comprises: a polycarbonate resin; a polyalkylene glycol; an epoxy ester compound containing an ester group and an epoxy group; and a halogenated polycarbonate oligomer. The polycarbonate resin composition has excellent discoloration resistance, color, hydrolysis resistance, flame retardancy and the like even after being irradiated with ionizing radiation.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08K 5/10 - EstersEther-esters

Abstract

A thermoplastic resin composition of the present invention contains: a first aromatic vinyl-based resin, which is a copolymer of an aromatic vinyl-based monomer and a maleic acid anhydride; a second aromatic vinyl-based resin, which is a copolymer of an aromatic vinyl-based monomer, a maleic acid anhydride, and a maleimide-based monomer represented by chemical formula 1; a rubber-modified vinyl-based graft copolymer; and a reinforcing filler. The thermoplastic resin composition is excellent in view of heat resistance, rigidity, dimensional stability, and the like.

IPC Classes  ?

• C08L 25/08 - Copolymers of styrene
• C08L 35/06 - Copolymers with vinyl aromatic monomers
• C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof

Abstract

A reinforced natural stone according to an embodiment of the present invention comprises: (A) an unsaturated polyester resin; (B) a silica powder; and (C) a zirconium powder.

IPC Classes  ?

• C04B 26/18 - PolyestersPolycarbonates
• C04B 14/06 - QuartzSand
• C04B 14/34 - Metals
• C04B 20/00 - Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups and characterised by shape or grain distributionTreatment of materials according to more than one of the groups specially adapted to enhance their filling properties in mortars, concrete or artificial stoneExpanding or defibrillating materials
• C04B 103/14 - Hardening accelerators

Abstract

One embodiment of the present invention relates to a thermoplastic resin composition, comprising: (A) from about 30% to about 50% by weight of an aromatic polyamide resin; (B) from about 1% to about 10% by weight of an aliphatic polyamide resin; (C) from about 1% to about 15% by weight of a polyphenylene sulfide resin; (D) from about 10% to about 20% by weight of a phosphorus flame retardant; (E) from about 0.1% to about 5% by weight of a chelating agent; and (F) from about 30% to about 50% by weight of a glass fiber.

IPC Classes  ?

• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
• C08L 81/02 - PolythioethersPolythioether-ethers
• C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
• C08L 77/10 - Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
• C08K 5/20 - Carboxylic acid amides
• C08K 7/14 - Glass

Abstract

A thermoplastic resin composition of the present invention comprises: a thermal stabilizer including a rubber-modified vinyl-based graft copolymer and a phenol-based thermoplastic resin thermal stabilizer including an aromatic vinyl-based copolymer resin and a phosphorus-based thermal stabilizer; and a zinc oxide which has an average particle size of approximately 0.5 to approximately 3 μm and a specific surface area BET of approximately 1 to approximately 10 m2/g. The thermoplastic resin composition has excellent low-odor and antibacterial properties.

IPC Classes  ?

• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08K 5/00 - Use of organic ingredients
• C08K 5/13 - PhenolsPhenolates
• C08K 5/5313 - Phosphinic compounds, e.g. R2=P(:O)OR'
• C08K 5/17 - AminesQuaternary ammonium compounds
• C08K 3/22 - OxidesHydroxides of metals

Abstract

The present invention relates to an aromatic vinyl-based copolymer. The aromatic vinyl-based copolymer is a polymer of a reaction mixture comprising: an aromatic vinyl-based compound; a cyanovinyl-based compound; and an acrylic compound represented by chemical formula 1. The aromatic vinyl-based copolymer and a thermoplastic resin composition containing the same have an excellent antibacterial property and the like.

IPC Classes  ?

• C08F 212/08 - Styrene
• C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles

Abstract

The present invention relates to a thermoplastic resin composition for laser direct structuring, containing: a polycarbonate resin; an inorganic compound comprising titanium dioxide and zinc sulfide; a fibrous inorganic filler; and an additive for direct laser structuring. Therefore, the present invention can provide: a thermoplastic resin composition for laser direct structuring, capable of implementing excellent whiteness while maintaining excellent impact resistance and rigidity; and a molded article comprising the same.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08K 3/22 - OxidesHydroxides of metals
• C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
• C08K 7/04 - Fibres or whiskers inorganic

Abstract

A precision member accommodation container of the present invention is formed from a polycarbonate resin, wherein the polycarbonate resin is an extrusion product obtained by extruding a polymer, which is prepared by melt polymerizing an aromatic dihydroxy compound and a diaryl carbonate, while carrying out venting with an extruder having vent equipment attached at the end thereof, and pelletizing the same, and is characterized in that the amount of chloride ion (Cl-) is approximately 2.0 ppb or less, the rates of weight change in distilled water, ethanol, or n-heptane solvent, according to the following formula 1, are respectively 0.03% or less, the amount of remaining monomers measured by HPLC-GC/MS is approximately 500 ppm or less, and the amount of alkali metal ions measured by ICP-MS is approximately 50-200 ppb. [Formula 1] Rate of weight change (W) = (W1/W0) * 100 In formula 1, W1 is the weight of pellets after carrying out extraction on 100 g of pellets with each solvent for six hours, and removing the solvent, and W0 is the weight of the pellets before the extraction.

IPC Classes  ?

• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08G 64/04 - Aromatic polycarbonates
• C08G 64/30 - General preparatory processes using carbonates
• B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor
• B29B 11/10 - Extrusion moulding

Abstract

A method for preparing an aromatic carbonic acid diester of the present invention comprises the steps of: performing a transesterification reaction of an aliphatic carbonic acid diester and an aromatic alcohol in the presence of an organic metal catalyst to prepare a reaction mixture; separating, from the reaction mixture, the aromatic carbonic acid diester and a carbonate reaction byproduct containing the organic metal catalyst; mixing a polar solvent with the carbonate reaction byproduct containing the organic metal catalyst to prepare a first reaction product in which the byproduct is dissolved; adding a non-polar solvent to the first reaction product to precipitate the organic metal catalyst; and recovering the precipitated organic metal catalyst and introducing the precipitated organic metal catalyst into the transesterification reaction.

IPC Classes  ?

• C07C 67/02 - Preparation of carboxylic acid esters by interreacting ester groups, i.e. transesterification
• C07C 67/62 - Use of additives, e.g. for stabilisation
• C07C 69/76 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a six-membered aromatic ring
• B01J 31/22 - Organic complexes

Abstract

A thermoplastic resin composition of the present invention comprises: (A) 100 parts by weight of a thermoplastic resin comprising (A1) a rubber-modified aromatic vinyl-based graft copolymer, (A2) an aromatic vinyl-based copolymer resin having a flow index of about 5g/10min to about 8g/10min as measured by the ASTM D 1238 standard, and (A3) an α-methylstyrene copolymer; and (B) about 0.1 to about 10 parts by weight of zinc oxide, wherein the zinc oxide has a size ratio (B/A) of peak A in the region of 370 nm to 390 nm to peak B in the region of 450 nm to 600 nm of about 0.01 to about 1 in a photo luminescence measurement, and has a BET surface area of about 10 m2/g or less as measured by a BET analyzer.

IPC Classes  ?

• C08L 25/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ringCompositions of derivatives of such polymers
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08K 5/22 - Compounds containing nitrogen bound to another nitrogen atom
• C08F 12/00 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring

Abstract

Provided are an acryl-based graft copolymer, a preparation method therefor, and a thermoplastic resin composition comprising the acryl-based graft copolymer, the acryl-based graft copolymer comprising: a rubber polymer, which comprises a seed comprising an alkyl (meth)acrylate-aromatic vinyl compound copolymer and a core comprising an alkyl (meth)acrylate-based polymer; and a shell layer formed by grafting an aromatic vinyl compound-unsaturated nitrile compound copolymer to the rubber polymer.

IPC Classes  ?

• C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
• C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
• C08L 25/10 - Copolymers of styrene with conjugated dienes
• C08L 25/12 - Copolymers of styrene with unsaturated nitriles
• C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
• C08F 4/40 - Redox systems
• C08F 2/38 - Polymerisation using regulators, e.g. chain terminating agents
• C08F 2/22 - Emulsion polymerisation
• C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
• C08K 5/00 - Use of organic ingredients