Cotton yarn; sanitary worked synthetic mixture of cotton
thread and yarn; woollen thread and yarn; hand knitting
wools; hand knitting yarns; elastic yarns for textile use;
semi-synthetic fiber thread and yarn for textile use;
fibreglass thread for textile use; regenerated fiber thread
for textile use; threads of plastic materials for textile
use; chemical-fiber threads and yarns for textile use;
synthetic fiber thread and yarn; inorganic fiber base mixed
thread and yarn; chemical fiber base mixed thread and yarn;
spandex yarn; nylon yarn; PET [polyethylene
terephthalate]-based chemical fiber base mixed thread and
yarn. PET [polyethylene terephthalate]-based chemical fiber base
mixed fabrics; silk fabrics; metal fiber fabrics; nylon
fabric; tea towels; knitted fabric; cotton fabrics; woollen
fabrics; inorganic fiber mixed fabrics; brocades;
semi-synthetic fiber fabrics; waterproof fabrics; non-woven
fabrics and felts; shower curtains; fibre fabrics; narrow
woven fabrics; spandex fabrics; fabric for footwear;
interior decoration fabrics; textile fabrics for the
manufacture of clothing; imitation leather fabrics; traced
cloths for embroidery; regenerated fiber yarn fabrics;
sheets [textile]; fabrics for textile use; labels of
textile; cloth banners; fitted toilet seat covers of
textile; sleeping bags; coated fabrics; elastic yarn mixed
fabrics; polyester fabric; synthetic cotton fabrics;
synthetic fiber fabrics; chemical fiber base mixed fabrics;
cloths for removing make-up; chemical fiber fabrics.
PET [polyethylene terephthalate]-based chemical fiber base mixed fabrics; silk fabrics; metal fiber fabrics; nylon fabric; tea towels; knitted fabric; cotton fabrics; woollen fabrics; inorganic fiber mixed fabrics; brocades; semi-synthetic fiber fabrics; waterproof fabrics; non-woven fabrics and felts; shower curtains; fibre fabrics; narrow woven fabrics; spandex fabrics; fabric for footwear; interior decoration fabrics; textile fabrics for the manufacture of clothing; imitation leather fabrics; traced cloths for embroidery; regenerated fiber yarn fabrics; sheets [textile]; fabrics for textile use; labels of textile; cloth banners; fitted toilet seat covers of textile; sleeping bags; coated fabrics; elastic yarn mixed fabrics; polyester fabric; synthetic cotton fabrics; synthetic fiber fabrics; chemical fiber base mixed fabrics; cloths for removing make-up; chemical fiber fabrics. Cotton yarn; sanitary worked synthetic mixture of cotton thread and yarn; woollen thread and yarn; hand knitting wools; hand knitting yarns; elastic yarns for textile use; semi-synthetic fiber thread and yarn for textile use; fibreglass thread for textile use; regenerated fiber thread for textile use; threads of plastic materials for textile use; chemical-fiber threads and yarns for textile use; synthetic fiber thread and yarn; inorganic fiber base mixed thread and yarn; chemical fiber base mixed thread and yarn; spandex yarn; nylon yarn; PET [polyethylene terephthalate]-based chemical fiber base mixed thread and yarn.
The present invention relates to a method for manufacturing a polyurethaneurea elastic yarn composed of a polymer of a polyol and a diisocyanate, the method comprising: using a polyol and a diisocyanate so as to prepare a prepolymer having a capping ratio (CR) of 1.30-1.65; and adding trimethylolpropane in the amount of 0.2-5.0 wt% on the basis of the weight of a polyurethaneurea yarn. The present invention relates to: a polyurethaneurea elastic yarn having improved heat resistance and resilience while maintaining stretching properties (elongation); and a manufacturing method therefor.
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
The present invention relates to a polyamide resin composition for a gas storage container, and a gas storage tank using same, the composition comprising a polyamide 6/polyamide 66 copolymer and a maleic anhydride-grafted elastomer, which has a glass transition temperature of -60°C or lower and a maleic anhydride grafting rate of 0.5-1.0%. According to the present invention, the manufacturing property and impact strength of a gas storage container can be improved and, particularly, low-temperature impact strength can be improved.
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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
The present invention relates to fibers for verifying fabric authenticity to function to verify fabric authenticity by mixing a special pigment with the fibers and a system for verifying fabric authenticity by using the fibers. The fibers for verifying fabric authenticity comprising an infrared emitter of the present invention are included inside a yarn or fabric to give an authenticity verifying effect or anti-counterfeiting effect thereto. For example, a specific functional product was difficult and impossible to analyze after fabric manufacturing, but the fibers for verifying fabric authenticity of the present invention enable fast and accurate verification.
D06P 1/00 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed
G01N 21/35 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
G01N 21/84 - Systems specially adapted for particular applications
12.
COMPOSITE ELASTIC YARN, STRETCHABLE FABRIC, AND METHOD FOR MANUFACTURING COMPOSITE ELASTIC YARN
The present invention is directed to a composite elastic yarn, including a core section including an elastic core filament, and a sheath section including staple fibers surrounding the core section, wherein the elastic core filament has a low cohesion property in which the inter-filament cohesion thereof is within the range of 9 to 198 mg when measured according to the ASTM D3822 method, and is also directed to a fabric, and a method for manufacturing a composite elastic yarn. According to the present invention, it is possible to solve a puckering problem occurring on the surface of a denim fabric, thereby improving a touch sensation and the quality of a final product.
D02J 1/08 - Interlacing constituent filaments without breakage thereof, e.g. by use of turbulent air streams
D02J 11/00 - Combinations, not covered by any one of groups , of processes provided for in such groupsPlant for carrying-out such combinations of processes
D02G 3/04 - Blended or other yarns or threads containing components made from different materials
The present invention relates to: a fluorescent elastic yarn treated with a spin finish composition comprising 0.001 to 5 parts by weight (exclusive of 5) of a fluorescent agent, 20 to 99 parts by weight of mineral oil, and 0.01 to 3 parts by weight (exclusive of 3) of a metal salt of a higher fatty acid; and a method for producing same. The fluorescent elastic yarn according to the present invention has improved dispersibility of the fluorescent agent, and thus provides the advantages of enhanced fiber appearance and improved fluorescence emission characteristics.
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
The present invention relates to a polyurethane urea elastic yarn having an excellent thermosetting property, and a manufacturing method therefor, the yarn comprising a polyurethane urea, which is a reaction product of a prepolymer and a chain extender, wherein the prepolymer comprises a reaction product of a diisocyanate and a polyol in which a polypropylene glycol having a number average molecular weight (Mn) of 1,000-5,000, 1.7-2.0 functional groups, and a controlled polymerization rate (CPR) of -2.0 to 1.0 are mixed. According to the present invention, the thermosetting property of a polyurethane urea elastic yarn can be improved, and the thermosetting property of a fabric woven together with the polyurethane urea elastic yarn can also be improved. In addition, the present invention can manufacture, with excellent spinnability and productivity, a polyurethane urea elastic yarn having an excellent thermosetting property.
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
D01F 6/72 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyureas
The present invention relates to a polyester molded body and a method for manufacturing the same, the polyester molded body including polyester obtained by polymerization in the presence of an inorganic tin compound catalyst, wherein the polyester molded body containing an inorganic tin compound of the present invention may overcome problems caused by a residual antimony-based catalyst, and may be used as an eco-friendly container which does not affect taste and aroma when used as a food storage container due to reduced amounts of acetaldehyde and formaldehyde and which is not toxic to the human body.
The present invention relates to polyester yarn containing polyester obtained by polymerization in the presence of an inorganic tin compound catalyst, and a method for manufacturing the polyester yarn, wherein the polyester yarn of the present invention which contains an inorganic tin compound may overcome problems caused by a residual antimony catalyst and may have excellent warping properties.
D01D 5/253 - Formation of filaments, threads, or the like with a non-circular cross sectionSpinnerette packs therefor
D01F 8/14 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyester as constituent
The present invention is directed to a reactive dye-dyeable polyurethane-urea elastic yarn including a reaction product of at least two polyols, a diisocyanate compound, a diamine chain extender, an amine chain terminator, and a diethylenetriamine compound, wherein one of the polyols is polyethylene glycol, which is included in an amount of 20 to 30.0 mol % based on the total amount of the polyols, a polyurethane-urea polymer includes 10 meq/kg to 45 meq/kg of primary amine ends, and the capping ratio (CR) of the diisocyanate to the polyols is 1.8 to 2.0.
D01F 1/00 - General methods for the manufacture of man-made filaments or the like
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
The present invention relates to biodegradable spandex and a manufacturing method therefor. The biodegradable spandex of the present invention comprises polycaprolactone diol in a polymer backbone, and thus can be effectively biodegraded in a short time while also having excellent physical properties. While it is known that the biodegradation period of conventional general spandex takes at least 20 years, the biodegradable spandex of the present invention may provide a significant advantage in that the biodegradation period is dramatically shortened to 2 to 3 years as the biodegradable spandex has a fast biodegradation rate of 0.1%/day to 0.2%/day when measured by the carbon dioxide emission measurement method specified in ISO 14855.
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
Cotton thread and yarn; sanitary worked synthetic mixture of cotton thread and yarn; woollen thread and yarn; hand knitting wools; hand knitting yarns; elastic thread and yarn for textile use; semi-synthetic fiber thread and yarn for textile use; fiberglass thread for textile use; regenerated fiber thread and yarn for textile use; threads of plastic materials for textile use; chemical-fiber threads and yarns for textile use; synthetic fiber thread and yarn; inorganic fiber base mixed thread and yarn; chemical fiber base mixed thread and yarn; spandex yarn; nylon yarn; PET-based chemical fiber base mixed thread and yarn PET-based chemical fiber base mixed fabrics; throws; silk cloth; metal fiber fabrics; nylon fabrics; tea towels; knitted fabric; cotton fabrics; woollen fabrics; inorganic fiber mixed fabrics; brocades; semi-synthetic fiber fabrics; gummed waterproof fabrics; pillow covers; non-woven fabrics and felts; shower curtains; metal fibre fabrics; narrow woven fabrics; spandex fabrics for use in the manufacture of clothing; fabric for footwear; interior decoration fabrics; textile fabrics for the manufacture of clothing; quilt covers; fabric imitating animal skins; traced cloths for embroidery; regenerated fiber yarn fabrics; textile bedsheets; fabrics for textile use; labels of textile; cloth banners; fitted toilet seat covers of textile; towels of textile; sleeping bags; bed quilts; coated fabrics, namely, fabrics coated with thermoplastic coatings for use in manufacturing in a wide variety of industries; elastic yarn mixed fabrics; polyester fabric; synthetic cotton fabrics; synthetic fiber fabrics; chemical fiber base mixed fabrics; cloths for removing make-up; chemical fiber fabrics Clothing, namely, dresses; footwear; headwear; knitwear, namely, dresses; wind resistant jackets; climbing clothes, namely, dresses; leggings being trousers; mufflers as neck scarves; short trousers; winter clothes, namely, dresses; winter face masks, namely, face masks being headwear for use in the winter; winter gloves; brassieres; blouses; shirts; under garments; bathing suits; scarves; stockings; sports wear, namely, shirts; anoraks; children's clothing, namely, shirts; socks; underwear for women; overalls; overcoats except wear for exclusive use for sports and Korean traditional dress; one-piece suits; wind-jackets; uniforms; infants' clothing, namely, shirts; gloves for clothing; work clothing, namely, dresses; nightwear; gloves including those made of skin, hide or fur; jackets as clothing; jumpers being pullovers; jump suits; blue jeans; casual pants; corduroy pants; corduroy shirts; coats; turtlenecks; tee-shirts; pants; panties, shorts and briefs; polo shirts; pullovers; golf clothing, namely, dresses; ready-made clothing, namely, dresses; long-sleeved undershirts; clothes for fishing, namely, dresses; underwear; knit dresses; knit bottoms; knit skirts; bottoms as clothing
Nylon thread; polyester yarn; synthetic fiber thread and
yarn for textile use; luster yarn; bacteriostatic yarn;
metal fiber thread and yarn; ramie thread and yarn; cotton
thread and yarn; linen thread and yarn; rubber thread for
textile use; semi-synthetic fiber thread and yarn for
textile use; fiberglass thread for textile use; regenerated
fiber thread and yarn for textile use; elastic thread and
yarn for textile use; cotton base mixed thread and yarn;
chemical fiber base mixed thread and yarn; hemp base mixed
thread and yarn; silk base mixed thread and yarn; wool base
mixed thread and yarn; waste cotton yarn; covered rubber
thread and yarn for textile use; sanitary worked cotton
thread and yarn; gold thread for textile use; colored
thread; woollen thread and yarn; spun thread and yarn;
inorganic fiber base mixed thread and yarn; hemp thread and
yarn; sewing thread and yarn; worsted yarn; jute thread and
yarn; rayon thread and yarn; luminous yarn; bonding yarn;
far-infrared-ray yarn; electrically conductive yarn; spun
wool; spandex yarn.
Disclosed are a polymerization catalyst for the production of polyester, which includes an inorganic stannous (tin (II)) compound, and a method of producing polyester using the same. The polymerization catalyst for the production of polyester is safe without toxicity, has equal or higher catalytic activity compared to an antimony-based catalyst, may increase the polymerization reaction rate, may ensure a high viscosity level even when used in small amounts, may reduce the production of acetaldehyde, and may also improve the thermal stability and color of the polymer compared to those of a polyester polymer obtained by the related art.
(1) Nylon thread; polyester yarn; synthetic fiber thread and yarn for textile use; luster yarn; bacteriostatic yarn; metal fiber thread and yarn; ramie thread and yarn; cotton thread and yarn; linen thread and yarn; rubber thread for textile use; semi-synthetic fiber thread and yarn for textile use; fiberglass thread for textile use; regenerated fiber thread and yarn for textile use; elastic thread and yarn for textile use; cotton base mixed thread and yarn; chemical fiber base mixed thread and yarn; hemp base mixed thread and yarn; silk base mixed thread and yarn; wool base mixed thread and yarn; waste cotton yarn; covered rubber thread and yarn for textile use; sanitary worked cotton thread and yarn; gold thread for textile use; colored thread; woollen thread and yarn; spun thread and yarn; inorganic fiber base mixed thread and yarn; hemp thread and yarn; sewing thread and yarn; worsted yarn; jute thread and yarn; rayon thread and yarn; luminous yarn; bonding yarn; far-infrared-ray yarn; electrically conductive yarn; spun wool; spandex yarn.
(1) Cotton thread and yarn; sanitary worked synthetic mixture of cotton thread and yarn; woollen thread and yarn; hand knitting wools; hand knitting yarns; elastic thread and yarn for textile use; semi-synthetic fiber thread and yarn for textile use; fiberglass thread for textile use; regenerated fiber thread and yarn for textile use; threads of plastic materials for textile use; chemical-fiber threads and yarns for textile use; synthetic fiber thread and yarn; inorganic fiber base mixed thread and yarn; chemical fiber base mixed thread and yarn; spandex yarn; nylon yarn; pet-based chemical fiber base mixed thread and yarn.
(2) Traced cloths for embroidery; fabrics made of synthetic materials for use in the manufacture of products used in home decorating and interior design; towels of textile; narrow woven fabrics; non-woven fabrics and felts; synthetic cotton fabrics; fabrics made of synthetic materials; fiber fabrics for use in the manufacture of articles of clothing; fabric for footwear; textile fabrics for the manufacture of clothing; throws; silk cloth; metal fiber fabrics; knitted fabric; cotton fabrics; woollen fabrics; inorganic fiber mixed fabrics; brocades; semi-synthetic fiber fabrics; waterproof fabrics for the manufacture of clothing; pillow covers; quilt covers; regenerated fiber yarn fabrics; sheets; fabrics for textile use; sleeping bags; bed quilts; coated fabrics for use in the manufacture of rainwear; elastic yarn mixed fabrics; polyester fabric; tea towels; labels of textile; cloth banners; fitted toilet seat covers of textile; shower curtains; fabric imitating animal skins; spandex fabrics for use in the manufacture of clothing; nylon fabrics; pet-based chemical fiber base mixed fabrics.
(3) Clothing, namely, wind resistant jackets, leggings, trousers, muffler scarves, shorts, outdoor winter clothing, face masks being clothing, winter gloves, brassieres, blouses, shirts, under garments, bathing suits, scarves, stockings, sports wear, anoraks, children's clothing, socks, underwear for women, overalls, overcoats (except wear for exclusive use for sports and Korean traditional dress), one-piece suits, wind jackets, athletic uniforms, infant clothing, gloves for clothing, work clothing, nightwear, gloves including those made of skin, hide or fur, jackets, jumpers, jump suits, blue jeans, casual pants, corduroy pants, corduroy shirts, coats, turtlenecks, tee-shirts, pants, panties, shorts, briefs, polo shirts, pullovers, golf clothing other than gloves, namely, golf shirts, golf pants golf shorts, golf skirts and golf hats, long-sleeved undershirts, clothes for fishing, namely fishing shirts, fishing pants and fishing hats, underwear, knit dresses, knit bottoms and knit skirts; Footwear, namely shoes, boots and climbing boots; Headwear, namely caps and hats.
The present invention relates to: a polyester yarn including polyester obtained through polymerization in the presence of an inorganic tin compound catalyst; and a method for manufacturing same. A polyester yarn including an inorganic tin compound according to the present invention can overcome the problems caused by a residual antimony catalyst, and may have excellent warping properties.
D01F 8/14 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyester as constituent
D01D 5/253 - Formation of filaments, threads, or the like with a non-circular cross sectionSpinnerette packs therefor
D01D 5/22 - Formation of filaments, threads, or the like with a crimped or curled structureFormation of filaments, threads, or the like with a special structure to simulate wool
D02G 3/04 - Blended or other yarns or threads containing components made from different materials
28.
POLYESTER MOLDED BODY AND METHOD FOR MANUFACTURING SAME
The present invention relates to a polyester molded body and a method for manufacturing same, the polyester molded body comprising a polyester obtained through polymerization in the presence of an inorganic tin compound catalyst. The polyester molded body comprising an inorganic tin compound, according to the present invention, can overcome problems caused by a residual antimony-based catalyst, and can be used as an eco-friendly container that does not affect taste and flavor and is non-toxic in the human body, when used as a food storage container, due to the reduced amounts of acetaldehyde and formaldehyde.
The present invention relates to a polyurethane urea elastic yarn dyeable with a reactive dye, comprising a reaction product of two or more polyols, a diisocyanate compound, a diamine chain extender, an amine chain terminator, and a diethylenetriamine compound, wherein one of the polyols is polyethylene glycol that is included in an amount of 20 to 30.0 mol% relative to the total polyols, a polyurethane urea polymer comprises 10 meq/Kg to 45 meq/Kg of primary amine end portions, and a capping ratio (CR) of the two kinds of polyols and diiocyanate is 1.8 to 2.0. The polyurethane urea elastic yarn of the present invention can be dyed with a reactive dye, and thus the grin-through phenomenon can be improved when a blended product of cellulose-based fiber and polyurethane is dyed. The polyurethane urea elastic yarn of the present invention can improve color fastness without harming the intrinsic properties of the polyurethane urea elastic yarn, such as elongation and heat resistance, and thus the range of use of the polyurethane urea elastic yarn can be expanded.
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
D01F 6/72 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyureas
Cotton thread and yarn; sanitary worked synthetic mixture of cotton thread and yarn; woollen thread and yarn; hand knitting wools; hand knitting yarns; elastic thread and yarn for textile use; semi-synthetic fiber pedthread and yarn for textile use; fiberglass thread for textile use; regenerated fiber thread and yarn for textile use; threads of plastic materials for textile use; chemical-fiber threads and yarns for textile use; synthetic fiber thread and yarn; inorganic fiber base mixed thread and yarn; chemical fiber base mixed thread and yarn; spandex yarn; nylon yarn; PET-based chemical fiber base mixed thread and yarn Traced cloths for embroidery; interior decoration fabrics; narrow woven fabrics; non-woven fabrics and felts; synthetic cotton fabrics; synthetic fiber fabrics; chemical fiber base mixed fabrics; chemical fiber fabrics; metal fibre fabrics; fabric for footwear; textile fabrics for the manufacture of clothing; throws; silk fabric; metal fiber fabrics; knitted fabric; cotton fabrics; woollen fabrics; inorganic fiber mixed fabrics; brocades; semi-synthetic fiber fabrics; gummed waterproof fabrics; regenerated fiber yarn fabrics; fabrics for textile use; coated fabrics, namely, fabrics coated with thermoplastic coatings for use in manufacturing in a wide variety of industries; elastic yarn mixed fabrics; polyester fabric; tea towels; labels of textile; cloth banners; fitted toilet seat covers of textile; shower curtains; fabric imitating animal skins; spandex fabrics, for use as a textile in the manufacture of clothing; nylon fabrics; PET-based chemical fiber base mixed fabrics Clothing, namely, dresses; footwear; headwear; knitwear, namely, dresses; wind resistant jackets; climbing clothes, namely, dresses; leggings; mufflers as neck scarves; short trousers; winter clothes, namely, dresses; winter face masks, namely, face masks being headwear for use in the winter; winter gloves; brassieres; blouses; shirts; under garments; bathing suits; scarves; stockings; sports wear, namely, shirts; anoraks; children's clothing, namely, shirts; socks; underwear for women; overalls; overcoats, except wear for exclusive use for sports and Korean traditional dress; one-piece suits; wind-jackets; uniforms; infants' clothing, namely, shirts; gloves being clothing; work clothing, namely, dresses; nightwear; gloves including those made of skin, hide or fur; clothing jackets; jumpers in the nature of coveralls; jump suits; blue jeans; casual pants; corduroy pants; corduroy shirts; coats; turtlenecks; tee-shirts; pants; panties, shorts and briefs; polo shirts; pullovers; golf clothing, other than gloves, namely, dresses; ready-made clothing, namely, dresses; long-sleeved undershirts; clothes for fishing, namely, dresses; underwear; knit dresses; knit bottoms; knit skirts; bottoms as clothing
Sanitary worked synthetic mixture of cotton thread and yarn;
synthetic fiber thread and yarn for textile use; hand
knitting wools; chemical fiber base mixed thread and yarn;
cotton thread and yarn; hand knitting yarns; inorganic fiber
base mixed thread and yarn; woollen thread and yarn; threads
of plastic materials for textile use; elastic thread and
yarn for textile use; chemical-fiber threads and yarns for
textile use; semi-synthetic fiber thread and yarn for
textile use; fiberglass thread for textile use; regenerated
fiber thread and yarn for textile use.
33.
HIGHLY HYGROSCOPIC POLYAMIDE FIBER AND MANUFACTURING METHOD THEREFOR
A polyamide yarn of the present invention is made of a polyamide-based modified cross-section fiber comprising 10-50 wt% of polyetherdiamine on the basis of the amount of polyamide, comprises a heat resistant agent, has a moisture absorption rate of 4-8% after being maintained for 24 hours under conditions of 30°C and 90% RH, and has an absorbency, measured through a wicking test, of 50-120 mm/10 min. The polyamide yarn of the present invention has a moisture regain higher than that of a normal nylon yarn so as to have improved hygroscopicity, cool-touch sensation and comfort, thereby enabling application development for various uses such as for innerwear and sportswear.
The present invention relates to a polyurethane urea elastic yarn having improved dyeability and a manufacturing method therefor. Through a process of forming a prepolymer by mixing polyethyleneglycol with polyol and then adding diisocyanate to the same in a prepolymer manufacturing step during the manufacture of a polyurethane urea elastic yarn, the hydrophilicity of the polyurethane urea elastic yarn is improved such that the accessibility of an acid dye is enhanced, thereby enabling the dyeability of the polyurethane urea elastic yarn to be enhanced and an advantage of dye color deepening of a fabric, in which nylon and a polyurethane urea elastic yarn are knitted together, to be expected.
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
Sanitary worked synthetic mixture of cotton thread and yarn; synthetic fiber thread and yarn for textile use; hand knitting wools; chemical fiber base mixed thread and yarn; cotton thread and yarn; hand knitting yarns; inorganic fiber base mixed thread and yarn; woollen thread and yarn; threads of plastic materials for textile use; elastic thread and yarn for textile use; chemical-fiber threads and yarns for textile use; semi-synthetic fiber thread and yarn for textile use; fiberglass thread for textile use; regenerated fiber thread and yarn for textile use
36.
COMPOSITE ELASTIC YARN, STRETCHABLE FABRIC, AND METHOD FOR MANUFACTURING COMPOSITE ELASTIC YARN
The present invention relates to: a composite elastic yarn which comprises a core portion composed of elastic core filaments and a sheath portion composed of short fibers and covering the core portion, wherein the elastic core filaments have a low adhesion characteristics in which inter-filament adhesion is in the range of 9 to 198 mg, as measured according to the ASTM D3822 method; fabric; and a method for manufacturing a composite elastic yarn. According to the present invention, the problem of puckering occurring on the surface of a denim fabric can be resolved, thereby providing improved feel and improving the quality of an end product.
D02J 1/08 - Interlacing constituent filaments without breakage thereof, e.g. by use of turbulent air streams
D02G 1/16 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
D03D 15/08 - Woven fabrics characterised by the material or construction of the yarn or other warp or weft elements used using stretchable or elastic threads
Sanitary worked synthetic mixture of cotton thread and yarn; synthetic fiber thread and yarn; hand knitting wools; chemical fiber base mixed thread and yarn; cotton thread and yarn; hand knitting yarns; inorganic fiber base mixed thread and yarn; woollen thread and yarn; threads of plastic materials for textile use; elastic thread and yarn for textile use; chemical-fiber threads and yarns for textile use; semi-synthetic fiber thread and yarn for textile use; fiberglass thread for textile use; regenerated fiber thread and yarn for textile use
38.
POLYESTER POLYMERIZATION CATALYST AND METHOD FOR PRODUCING POLYESTER BY USING SAME
The present invention relates to a polyester polymerization catalyst and a method for producing a polyester by using same, wherein the polyester polymerization catalyst comprising a first stannous tin compound of the present invention is not toxic and thus is safe, has the same or higher catalytic activity as compared to an antimony catalyst, speeds up a polymerization reaction rate, and can secure a high viscosity level even with a small content thereof, reduce the production of acetaldehyde, and also improve the thermal stability and color of a polymer as compared to a polyester of the conventional art.
The present invention pertains to a core-spun yarn and a method for producing same, which are characterized in that a core yarn includes two strands of an elastic fiber and at least one strand of a non-elastic fiber, and the entirety of the core yarn is coated with a hard yarn.
The present invention relates to a polyurethane urea elastic fiber with improved dyeability, which is larger in dye exhaustion by 0.5 fold or more, compared to counterpart fibers.
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
The present invention relates to a polyurethaneurea elastic fiber comprising a polyethylene glycol with a molecular weight of 500 to 4000 and improved in dyeability to acidic dye and reactive dye and to a manufacturing method therefor.
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
The present invention provides a four-way spandex fabric and a manufacturing method therefor, wherein the fabric comprises a yarn with improved thermosetting properties as at least one of warp and weft, so that the stretch characteristics of the fabric in both warp and weft directions can be improved.
D03D 15/08 - Woven fabrics characterised by the material or construction of the yarn or other warp or weft elements used using stretchable or elastic threads
D03D 15/00 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
Sanitary worked synthetic mixture of cotton thread and yarn;
synthetic fiber thread and yarn; hand knitting wools;
chemical fiber base mixed thread and yarn; cotton thread and
yarn; hand knitting yarns; inorganic fiber base mixed thread
and yarn; woollen thread and yarn; threads of plastic
materials for textile use; elastic thread and yarn for
textile use; chemical-fiber threads and yarns for textile
use; semi-synthetic fiber thread and yarn for textile use;
fiberglass thread for textile use; regenerated fiber thread
and yarn for textile use.
Sanitary worked synthetic mixture of cotton thread and yarn; synthetic fiber thread and yarn for textile use; hand knitting wools; chemical fiber base mixed thread and yarn; cotton thread and yarn; hand knitting yarns; inorganic fiber base mixed thread and yarn; woollen thread and yarn; threads of plastic materials for textile use; elastic thread and yarn for textile use; chemical-fiber threads and yarns for textile use; semi-synthetic fiber thread and yarn for textile use; fiberglass thread for textile use; regenerated fiber thread and yarn for textile use
46.
POLYURETHANEUREA ELASTIC YARN HAVING GOOD TOUGHNESS AND PREPARATION METHOD THEREFOR
The present invention relates to a polyurethaneurea elastic yarn in which an isomer of diisocyanate is applied to secure excellent toughness without degrading polymerization stability and heat resistance, and a preparation method therefor.
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
The present invention relates to a polyurethane urea elastic yarn having improved dyeability and a manufacturing method therefor. Through a process of forming a prepolymer by mixing polyethyleneglycol with polyol and then adding diisocyanate to the same in a prepolymer manufacturing step during the manufacture of a polyurethane urea elastic yarn, the hydrophilicity of the polyurethane urea elastic yarn is improved such that the accessibility of an acid dye is enhanced, thereby enabling the dyeability of the polyurethane urea elastic yarn to be enhanced and an advantage of dye color deepening of a fabric, in which nylon and a polyurethane urea elastic yarn are knitted together, to be expected.
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
The present invention relates to a method for preparing spandex having improved unwinding properties and enhanced adhesive properties with a hot melt adhesive and, more specifically, to a method for preparing spandex by means of adding a polystyrene polymer to a polyurethane-urea solution which is a spinning solution. Therefore, when spandex is unwound, irregular ballooning, tension spikes and the like can be effectively improved and other physical properties are unaffected. And the adhesive properties with a hot melt adhesive are enhanced.
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
D01F 6/94 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of other polycondensation products
Knitting yarns made of nylon; chemical fiber base mixed thread and yarn; synthetic fiber thread; yarn for textile use; regenerated fiber thread and yarn for textile use; Semi-synthetic fiber thread and yarn [chemically treated natural fiber yarn]; hand knitting wools; cotton thread and yarn; hand knitting yarns; inorganic fiber base mixed thread and yarn; woollen thread and yarn; threads of plastic materials for textile use; elastic thread and yarn for textile use; chemical-fiber threads and yarns for textile use; fiberglass thread for textile use; Polyester textured yarns.
The present invention relates to spandex fiber having improved unwinding property, friction property, and adhesion property to a hot-melt adhesive, and a method for producing the same. More particularly, the present invention relates to spandex fiber with improved unwinding property, friction property, and adhesion property to a hot-melt adhesive, which is produced by adding, to a polyurethane-urea solution which is a spinning solution, at least one kind selected from the group consisting of a compound, a polymer, and a copolymer, which improve the adhesion to the hot-melt adhesive; and a method for producing the same. The spandex fiber effectively improves irregular ballooning, a tension spike phenomenon, etc., at the time of unwinding the spandex fiber to minimize excessive friction with rollers, guides, etc., and is not affected by other physical properties.
D01F 8/06 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyolefin as constituent
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
The present invention relates to copolymerized polyethylene terephthalate comprising polyethylene terephthalate (PET) and bidirectional end-group-modified polydimethylsiloxane (PDMS) and having improved wear resistance, which is produced by a method of directly threading the copolymerized polyethylene terephthalate, or by a method of copolymerizing a high concentration of bidirectional end-group-modified polydimethylsiloxane with polyethylene terephthalate and using same for a master batch. A polyethylene terephthalate polymer produced thereby may be used for producing a yarn, BCF for a car mat, or a film.
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
The present invention provides a polyurethane urea elastic yarn and a manufacturing method therefor, wherein the polyurethane urea elastic yarn maintains an elastic yarn elongation of 600% or more and a permanent strain of 25% or less while maintaining spinning processability and heat resistance characteristics due to the use of a polyfunctional material, and thus can achieve elongation improvement after a covering work.
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
The present invention relates to copolymerized polyethylene terephthalate comprising polyethylene terephthalate (PET) and unidirectional end-group-modified polydimethylsiloxane (PDMS) and having improved wear resistance, which is produced by a method of directly threading the copolymerized polyethylene terephthalate, or by a method of copolymerizing a high concentration of unidirectional end-group-modified polydimethylsiloxane with polyethylene terephthalate and using same for a master batch. A polyethylene terephthalate polymer produced thereby may be used for producing a yarn, BCF for a car mat or a film having improved wear resistance or release force.
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
Sanitary worked synthetic mixture of cotton thread and yarn; Synthetic fiber thread and yarn for textile use; Hand knitting wools; Chemical fiber base mixed thread and yarn; Cotton thread and yarn; Hand knitting yarns; Inorganic fiber base mixed thread and yarn; Woollen thread and yarn; Threads of plastic materials for textile use; Elastic thread and yarn for textile use; Chemical-fiber threads and yarns for textile use; Semi-synthetic fiber thread and yarn for textile use; Fiberglass thread for textile use; Regenerated fiber thread and yarn for textile use.
56.
DEODORIZING SPANDEX AND MANUFACTURING METHOD THEREFOR
The present invention relates to a deodorizing spandex and a manufacturing method therefor, the deodorizing spandex comprising: an inorganic deodorant comprising at least any one selected from zirconium phosphate (Zr-phosphate), a composite metal oxide, or at least one of metal oxides selected from Zn, Si, Mg or Al; and a wet dispersant.
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
D03D 15/08 - Woven fabrics characterised by the material or construction of the yarn or other warp or weft elements used using stretchable or elastic threads
57.
METHOD FOR PRODUCING POLYESTER POLYMER DYEABLE AT NORMAL PRESSURE AND POLYESTER YARN PRODUCED THEREBY
The present invention relates to a method for producing a polyester polymer and a polyester yarn produced thereby, wherein the polyester polymer is produced by adding cyclohexanedimethanol in the range of 7.5 to 12.5 mol% with respect to the whole acid component, adding naphthalenedicarboxylic acid in the range of 3 to 7 mol% with respect to the whole acid component, and adding polyethylene glycol in the range of 2 to 5 wt% with respect to the whole polymer in the production of a polyester-based polymer produced by condensation polymerization of ethylene glycol and terephthalic acid. According to the present invention, it is possible to dye polyester at normal pressure while maintaining excellent thermal properties of general polyester. In addition, it is possible to produce polyester yarn that can be variously mixed with different kinds of fibers, prevent deterioration of the physical properties of fibers caused by normal pressure dyeing, and is excellent in various fastnesses.
The present invention relates to a polyurethaneurea elastic yarn having excellent thermal stability and a high elongation, and a manufacturing method therefor, and provides a method for manufacturing a polyurethaneurea elastic yarn, comprising the steps of: preparing a polyurethane precursor by polymerizing diisocyanate and a polyol containing 200-3,000 ppm or less of butanol, and then preparing a prepolymer solution by dissolving the same in a solvent; preparing a polyurethaneurea spinning dope solution by adding, to the prepolymer, 70-100 mol% of ethylenediamine as a chain extender, 0-30 mol% of 1,2-diaminopropane as an auxiliary chain extender, 50-100 mol% of diethylamine as a chain terminator, and 0-50 mol% of an auxiliary chain terminator, and reacting the same; and spinning and winding the polyurethaneurea spinning dope solution, wherein the elongation is at least 500%, the maximum draw ratio is at least 4.8 or more, and the thermal stability is at least 40%. A polyurethaneurea elastic yarn manufactured by the method has excellent elongation and Max. DR, and exhibits an effect of enabling productivity to improve during flat knitting if the elastic yarn is used, and enabling thermal degradation to be prevented in a heat setting process during processing of a fabric.
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
The present invention relates to a method for producing a functional yarn, in which zirconium phosphate having a multiple-layered structure is used as a deodorizing material and a melted polymer is spun through a spinning nozzle having a multi-lobal sectional shape. According to the present invention, the melted polymer contains layered fine zirconium phosphate inorganic particles having low hardness, and thus the abrasion of production process equipment can be minimized during fiber production and also an excellent deodorizing property and an excellent sweat-absorbing and quick-drying property are exhibited.
The present invention relates to a heat-storing and retaining fleece using a polyester yarn containing composite metal oxide particles. The heat-storing and retaining fleece of the present invention exhibits an excellent far-infrared emission property, an excellent heat-storing and retaining property, excellent spinning processability, and excellent dyeability.
The present invention relates to a spandex fiber and a method for manufacturing the same that is capable of providing excellent adhesive characteristics, by means of a hot melt adhesive, between the spandex fiber and a polypropylene nonwoven fabric or a polyethylene film, during a diaper-manufacturing process. The method for manufacturing a spandex fiber comprises the steps of: preparing a polyurethane urea solution as a spinning solution; and dry-spinning the spinning solution to obtain the spandex fiber, where the polyurethane urea solution contains, with respect to the weight of the solid content, about 0.1 to 30 wt. % of an ethylene vinyl acetate monomer or polymer, or a derivative thereof, a C9 hydrocarbon-based resin monomer or polymer, or a derivative thereof, a C5 hydrocarbon-based resin monomer or polymer, or a derivative thereof, or a C5/C9 hydrocarbon-based resin monomer or copolymer, or a derivative thereof.
D01F 6/70 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyurethanes
C08L 25/16 - Homopolymers or copolymers of alkyl-substituted styrenes
C08L 31/04 - Homopolymers or copolymers of vinyl acetate
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
The present invention relates to a method for producing a multifunctional polyester fiber, including: mixing a polyester master batch chip, containing cesium tungsten oxide-based particles, with a general polyester chip; spinning the mixture to form a spun fiber; and cooling the spun fiber using a cooling device having a rotational outflow quenching unit and a nozzle-warming heater, and to a fiber produced by the method. The multifunctional polyester fiber according to the present invention exhibits excellent far-infrared emission properties, thermal storage/insulation properties, spinning processability, and dyeability.
D03D 15/00 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
D04B 1/16 - Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
D01D 5/24 - Formation of filaments, threads, or the like with a hollow structureSpinnerette packs therefor
Chemical fiber base mixed thread and yarn, far-infrared-ray yarn, Semi-synthetic fiber thread and yarn for textile use, Synthetic fiber thread and yarn for textile use, bacteriostatic yarn, luminous yarn, bonding yarn, electrically conducting yarn, Spun thread and yarn, Elastic thread and yarn for textile use.
Sanitary worked Synthetic mixture of cotton thread and yarn; Synthetic fiber thread and yarn for textile use; [ Hand knitting wools; ] Chemical fiber base mixed thread and yarn; [ Cotton thread and yarn; Hand knitting yarns; ] Inorganic fiber base mixed thread and yarn; [ Woollen thread and yarn; ] Threads of plastic materials for textile use; Elastic thread and yarn for textile use; Chemical-fiber threads and yarns for textile use; Semi-synthetic fiber thread and yarn for textile use Fiberglass thread for textile use Regenerated fiber thread and yarn for textile use
Chemical fiber base mixed thread and yarn, far-infrared-ray yarn, Semi-synthetic fiber thread and yarn for textile use, Synthetic fiber thread and yarn for textile use, bacteriostatic yarn, luminous yarn, bonding yarn, electrically conducting yarn, Spun thread and yarn, Elastic thread and yarn for textile use.
Chemical fiber base mixed thread and yarn, Far-infrared-ray yarn, Semi-synthetic fiber thread and yarn for textile use, Synthetic fiber thread and yarn for textile use, [ Bacteriostatic yarn, Luminous yarn, Bonding yarn, Electrically conducting yarn, Spun thread and yarn, ] Elastic thread and yarn for textile use
Chemical fiber base mixed thread and yarn, Far-infrared-ray yarn, Semi-synthetic fiber thread and yarn for textile use, Synthetic fiber thread and yarn for textile use, [ Bacteriostatic yarn, Luminous yarn, Bonding yarn, Electrically conducting yarn, Spun thread and yarn, ] Elastic thread and yarn for textile use
Chemical fiber base mixed thread and yarn, far-infrared-ray yarn, Semi-synthetic fiber thread and yarn for textile use, Synthetic fiber thread and yarn for textile use, bacteriostatic yarn, luminous yarn, bonding yarn, electrically conducting yarn, Spun thread and yarn, Elastic thread and yarn for textile use.
Chemical fiber base mixed thread and yarn, Far-infrared-ray yarn, Semi-synthetic fiber thread and yarn for textile use, Synthetic fiber thread and yarn for textile use, [ Bacteriostatic yarn, Luminous yarn, Bonding yarn, Electrically conducting yarn, Spun thread and yarn,] Elastic thread and yarn for textile use
70.
Polyester fiber having excellent light-shielding and flame retardant characteristic and textile goods using the same
Disclosed herein is a Polyester Fiber Having Excellent Light-Shielding and Flame Retardant Characteristic. The Polyester Fiber comprises: phosphorus-based flame retardant 0.05˜5% by weight, based on phosphorus atom; and inorganic particles having 0.05˜1 μm average particle size 1-5% by weight, based on fiber weight. Further disclosed is Textile Goods prepared from the Polyester Fiber. The polyester fiber according to the present invention is prepared from polyester polymer having Intrinsic viscosity of 0.55˜0.75 dl/g and the Intrinsic viscosity difference of between the fiber and polymer (IV drop) is within 0.03 dl/g and it exhibits the excellent flame retardant and light shielding characteristic. Therefore, the polyester fiber can be applied to fiber for clothes, light shielding curtain for a car and blackout curtain for a house and theater.
An elastomeric fiber can be easily unwound from a package by way of using an OETO unwinding device which comprises a fiber package, a standby package and a static guide such that the distance from the inlet orifice of the static guide to the center of the static guide-facing side of the fiber package is in the range of 25 to 38 cm, and the distance (R) between the centers of the static guide-facing sides of the fiber package and standby package is in the range of 25 to 50 cm.
Mixed cotton yarn (sanitary), spun thread and yarn, sewing thread and yarn, chemical fiber yarn and thread, rayon thread and yarn, elastic thread and yarn for textile use, synthetic fiber yarn and thread, mixed cotton yarn and thread, mixed chemical fiber yarn and thread, embroidery thread and yarn, yarn and thread of plastic materials for textile use, thread, yarn and threads for textile use. Labels (cloth), flannel (cloth), chemical fibre fabric, rayon fabric, coated fabric for textile use, elastic woven fabric, synthetic fibre fabric, non-woven textile fabric, knitted fabric, fabric of imitation animal skin, fabric, textile and textile goods, not included in other classes, bed and table covers.
