01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemical products for the plastics and reprographics industries; chemicals used in industry, namely polyvinyl alcohols and partially hydrolysed polyvinyl acetates.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
chemical products for the plastics and reprographics industries; chemicals used in industry, namely polyvinyl alcohols and partially hydrolysed polyvinyl acetates
The present disclosure provides polyvinyl alcohol-based polymer compositions. One aspect provides a polymer composition comprising about 60 to about 99% by weight of a polymer (A), about 0.05 to about 10% by weight of a phosphite, at least one additive selected from vitamin E and epoxidised soy bean oil, and about 0 to about 10% by weight of a PEG-grafted polyvinyl acetate copolymer. Processes for preparation of said polymer composition as well as uses thereof and articles prepared therefrom are also provided.
The present invention relates to a method for producing a polymer dispersion and to an aqueous polymer dispersion obtained by such method as well as to the use of the aqueous polymer dispersion. Furthermore, in particular but not exclusively, the present invention is directed to a redispersible polymer powder and the use of the redispersible polymer powder as well as to building materials comprising such aqueous polymer dispersion or redispersible polymer powder.
C08F 2/20 - Polymérisation en suspension utilisant des agents de dispersion macromoléculaires
C08F 263/04 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères d'esters d'alcools non saturés avec des acides saturés tels que définis dans le groupe sur des polymères d'esters vinyliques avec des acides monocarboxyliques sur des polymères d'acétate de vinyle
C04B 24/26 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
C08F 2/30 - Polymérisation en émulsion utilisant des agents émulsifiants non ioniques
C08F 2/38 - Polymérisation utilisant des régulateurs, p. ex. des agents d'arrêt de chaîne
The present disclosure provides polyvinyl alcohol-based polymer compositions. One aspect provides a polymer composition comprising about 60 to about 99 % by weight of a polymer (A), about 0.05 to about 10 % by weight of a phosphite, at least one additive selected from vitamin E and epoxidised soy bean oil, and about 0 to about 10 % by weight of a PEG-grafted polyvinyl acetate copolymer. Processes for preparation of said polymer composition as well as uses thereof and articles prepared therefrom are also provided.
B29C 64/00 - Fabrication additive, c.-à-d. fabrication d’objets en trois dimensions [3D] par dépôt additif, agglomération additive ou stratification additive, p. ex. par impression en 3D, stéréolithographie ou frittage laser sélectif
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
B33Y 80/00 - Produits obtenus par fabrication additive
C08L 29/04 - Alcool polyvinyliqueHomopolymères ou copolymères d'esters partiellement hydrolysés d'alcools non saturés avec des acides carboxyliques saturés
C08L 31/04 - Homopolymères ou copolymères de l'acétate de vinyle
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Polymers and copolymers for use in connection with paper
laminating, sealants, wire and cable applications, adhesives
for industrial purposes; asphalt modifiers, modifiers for
asphalt roofing products, caulks and sealants, laminating,
cable filling and flooding, hot melt adhesives and tapes and
labels; chemicals and chemical compositions, namely,
amorphous polyolefins for use in the chemicals and plastics
industry.
The present invention relates to self-supported elastomeric film made from a composition comprising polymer latex particles bearing ethylenically unsaturated groups pending from the polymeric backbone of the latex particles wherein the ethylenic unsaturation is separated from the polymeric backbone by at least 3 chemical bonds, to an article comprising the self-supported elastomeric film and to a method for making a self-supported elastomeric film from a composition comprising said polymer latex particles.
C08F 265/06 - Polymérisation d'esters acryliques ou méthacryliques sur des polymères de ces esters
C08F 279/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères de monomères contenant plusieurs liaisons doubles carbone-carbone tels que définis dans le groupe sur des polymères de diènes conjugués
C08J 3/05 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension dans un milieux aqueux à partir de polymères solides
The present invention relates to an aqueous dispersion comprising core-shell polymer latex particles wherein the shell of the core-shell polymer latex particles bears ethylenically unsaturated groups pending from the polymeric backbone of the shell of the latex particles wherein the ethylenic unsaturation is separated from the polymeric backbone by at least 3 chemical bonds and wherein the shell of the core-shell particles is cross-linked and the core of the core-shell particles is not crosslinked, to a method for making the aqueous dispersion, to an elastomeric film made from the aqueous dispersion, to an article comprising the elastomeric film and to a method for making a self-supported elastomeric film from the aqueous dispersion.
C08F 236/04 - Copolymères de composés contenant plusieurs radicaux aliphatiques non saturés et l'un au moins contenant plusieurs liaisons doubles carbone-carbone le radical ne contenant que deux doubles liaisons carbone-carbone conjuguées
C08F 2/30 - Polymérisation en émulsion utilisant des agents émulsifiants non ioniques
C08F 220/18 - Esters des alcools ou des phénols monohydriques des phénols ou des alcools contenant plusieurs atomes de carbone avec l'acide acrylique ou l'acide méthacrylique
C08F 279/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères de monomères contenant plusieurs liaisons doubles carbone-carbone tels que définis dans le groupe sur des polymères de diènes conjugués
C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemicals used in industry; polymers for industrial use;
chemical compounds for use in the manufacture of polymers;
chemical additives used in the manufacture of paints,
coatings or inks; fluorinated hydroxyl containing chemical
reactant for use in the manufacture of polymers.
14.
IMPROVEMENTS IN, OR RELATING TO, BINDERS AND/OR COATINGS
C09D 129/04 - Alcool polyvinyliqueHomopolymères ou copolymères partiellement hydrolysés d'esters d'alcools non saturés avec des acides carboxyliques saturés
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
B29C 64/40 - Structures de support des objets en 3D pendant la fabrication, lesdites structures devant être sacrifiées après réalisation de la fabrication
The present invention relates to an aqueous dispersion comprising core-shell polymer latex particles wherein the shell of the core-shell polymer latex particles bears ethylenically unsaturated groups pending from the polymeric backbone of the shell of the latex particles wherein the ethylenic unsaturation is separated from the polymeric backbone by at least 3 chemical bonds and wherein the shell of the core-shell particles is cross-linked and the core of the core-shell particles is not crosslinked, to a method for making the aqueous dispersion, to an elastomeric film made from the aqueous dispersion, to an article comprising the elastomeric film and to a method for making a self-supported elastomeric film from the aqueous dispersion.
The present invention relates to self-supported elastomeric film made from a composition comprising polymer latex particles bearing ethylenically unsaturated groups pending from the polymeric backbone of the latex particles wherein the ethylenic unsaturation is separated from the polymeric backbone by at least 3 chemical bonds, to an article comprising the self-supported elastomeric film and to a method for making a self-supported elastomeric film from a composition comprising said polymer latex particles.
A composition is provided comprising a functionalised unsaturated polymer, an unsaturated polyester and optionally particles of a fire retardant material. A method of making such a composition is also provided.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemicals and chemical products for use in industry, namely,
monomers to form resins; chemicals and chemical products for
use in industry, namely, polymers, polyesters, glycols,
alcohols, diols.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemicals and chemical products for use in industry, namely, acrylic monomers to form resins; chemicals and chemical products for use in industry, namely, unprocessed polymers, unprocessed polyester resins, glycols, alcohols for industrial purposes, diols being alcohols for industrial purposes
20.
PRESSURE SENSITIVE ADHESIVE COMPOSITIONS AND METHODS FOR PREPARING SAME
The present invention relates to a pressure sensitive adhesive composition comprising the emulsion polymerization product of a monomer mixture, the monomer mixture comprising: (a) more than 38 wt.-% of at least one alkyl ester of (meth)acrylic acid; (b) more than 10 wt.-% to less than 20 wt:-% of at least one vinyl aromatic monomer; (c) 0.1 to 8 wt.-% of at least one hydroxyl functional (meth)acrylate monomer; (d) 0.05 to 3 wt.-% of least one ureido substituted ethylenically unsaturated monomer; (e) 0 to 6 wt.-% at least one ethylenically unsaturated carboxylic acid; (f) 0 to 25 wt.-% at least one ethylenically unsaturated monomer different from monomers (a) to (e), wherein the amounts of monomers (a) to (f) add up to 100 wt-% based on the total weight of the monomer mixture.
C09J 133/06 - Homopolymères ou copolymères d'esters d'esters ne contenant que du carbone, de l'hydrogène et de l'oxygène, l'atome d'oxygène faisant uniquement partie du radical carboxyle
C09J 133/14 - Homopolymères ou copolymères d'esters d'esters contenant des atomes d'halogène, d'azote, de soufre ou d'oxygène en plus de l'oxygène du radical carboxyle
21.
Method of making a branched polymer, a branched polymer and uses of such a polymer
A method of making a branched polymer comprising (C═C)—(C═C)—CO groups is provided. The method comprises: (i) Providing, in admixture, at least one monofunctional monomer comprising one polymerisable carbon-carbon double bond per monomer, at least one multifunctional monomer comprising at least two polymerisable carbon-carbon double bonds per monomer, at least one chain transfer agent comprising a carbonyl group; (ii) Forming a polymer from the mixture; and (iii) Hydrolysing the polymer. A branched polymer is further provided.
Use of a polymer as a secondary suspending agent in a suspension polymerization reaction is provided. The polymer comprising (i) residues of at least one ester-containing monomer, the ester-containing monomer (s) comprising one polymerizable carbon-carbon double bond per monomer and an ester group, and (ii) residues of at least one monomer comprising a sulfonate, sulfonic acid, sulfonic ester, sulfonamide or sulfonyl halide group the monomer (s) comprising a sulfonate, sulfonic acid, sulfonic ester group, sulfonamide or sulfonyl halide group comprising one polymerizable carbon-carbon double bond per monomer and a sulfonate, sulfonic acid, sulfonic ester, sulfonamide or sulfonyl halide group, the polymer optionally being partially hydrolyzed such that a proportion of said ester groups form alcohol groups, the degree of hydrolysis of the polymer being from 0 to 30 mol %.
C08F 220/12 - Esters des alcools ou des phénols monohydriques
C08F 230/02 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant du phosphore
C08F 265/04 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères d'acides monocarboxyliques non saturés ou de leurs dérivés tels que définis dans le groupe sur des polymères d'esters
C08F 275/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères de monomères contenant du phosphore, du sélénium, du tellure ou un métal tels que définis dans le groupe
C08L 27/06 - Homopolymères ou copolymères du chlorure de vinyle
C08F 228/02 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par une liaison au soufre ou par un hétérocycle contenant du soufre par une liaison au soufre
C08L 33/06 - Homopolymères ou copolymères des esters d'esters ne contenant que du carbone, de l'hydrogène et de l'oxygène, l'oxygène, faisant uniquement partie du radical carboxyle
C08L 43/02 - Homopolymères ou copolymères de monomères contenant du phosphore
C08L 41/00 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par une liaison au soufre ou par un hétérocycle contenant du soufreCompositions contenant des dérivés de tels polymères
A method of making a branched polymer comprising (C=C)- (C=C)-CO groups is provided. The method comprises: (i) Providing, in admixture, at least one monofunctional monomer comprising one polymerisable carbon-carbon double bond per monomer, at least one multifunctional monomer comprising at least two polymerisable carbon- carbon double bonds per monomer, at least one chain transfer agent comprising a carbonyl group; (ii) Forming a polymer from the mixture; and (iii) Hydrolysing the polymer. A branched polymer is further provided.
Use of a polymer as a secondary suspending agent in a suspension polymerisation reaction is provided. The polymer comprising (i) residues of at least one ester-containing monomer, the ester-containing monomer (s) comprising one polymerisable carbon-carbon double bond per monomer and an ester group, and (ii) residues of at least one monomer comprising a sulfonate, sulfonic acid, sulfonic ester, sulfonamide or sulfonyl halide group the monomer (s) comprising a sulfonate, sulfonic acid, sulfonic ester group, sulfonamide or sulfonyl halide group comprising one polymerisable carbon-carbon double bond per monomer and a sulfonate, sulfonic acid, sulfonic ester, sulfonamide or sulfonyl halide group, the polymer optionally being partially hydrolysed such that a proportion of said ester groups form alcohol groups, the degree of hydrolysis of the polymer being from 0 to 30mol%.
A method of making a branched polymer by anionic addition polymerisation is provided. The method comprises: (i) Providing, in admixture, a monofunctional monomer comprising at least one polymerisable carbon- carbon double bond, a multifunctional monomer comprising a plurality of polymerisable carbon- carbon double bonds, an initiator for initiating anionic addition polymerisation, and a chain transfer agent; (ii) Forming a polymer from the mixture. A polymer made by such a method and uses of such polymers are described.
The present invention concerns a method of treating a poly(vinyl chloride) composition comprising poly(vinyl chloride) particles and obtained by a process selected from suspension polymerization in an aqueous medium, microsuspension polymerization in an aqueous medium, emulsion polymerization in an aqueous medium and bulk polymerization, which method comprises contacting the poly(vinyl chloride) composition with supercritical carbon dioxide (scCO2), near critical CO2 or liquid CO2.
The present invention relates to a method for producing an aqueous dispersion of poly(hydroxyalkanoates) comprising dispersing a powder containing one or more poly(hydroxylalkanoates) in an aqueous medium in presence of a colloidal stabilizer using a high shear disperser at a shear rate of 10 s-1 - 750,000 s-1 and to aqueous dispersions obtainable thereby.
C08J 3/05 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension dans un milieux aqueux à partir de polymères solides
C09D 167/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemical products used in industry, science and photography;
chemical products included in this class used in agriculture
and horticulture; and adhesive substances used in industry.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemical products for use in industry, science, agriculture,
horticulture and forestry; artificial and synthetic resins
in the form of powders, liquids, pastes, dispersions and
lattices; adhesives substances used in industry.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Synthetic resin for industrial purposes in the form of liquids, pastes, dispersions or powders; homo-polymers and copolymers of dienes, styrene, acrylonitrile, acrylic acid and derivatives thereof
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemical products for use in industry, science, agriculture, horticulture and forestry; artificial and synthetic resins in the form of powders, liquids, pastes, dispersions and latices; adhesives substances used in industry.
