HARDENABLE, FLUORIDATED COPOLYMER, PROCEDURE FOR ITS PRODUCTION AND ITS USE IN LACQUERS AND COLORS.

HARDENABLE, POWDERED FLUORINE COPOLYMER, PROCEDURE FOR ITS PRODUCTION AND ITS APPLICATION IN POWDER COATINGS

HARDENABLE FLUORINATED COPOLYMER, THE PROCESS FOR MAKING THE SAME, AND ITS APPLICATION IN PAINTS AND VARNISHES

FLUOROELASTOMER HAVING IMPROVED COMPRESSION SET RESISTANCE

CURABLE FLUOROCOPOLYMER FORMED FROM TETRAFLUOROPROPENE

The present invention is directed to partially fluorinated copolymers and the production thereof. More specifically, the copolymers, which are preferably produced by a solution polymerization process, preferably have at least three units, the first unit selected from 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene, the second unit having a polymerized monomer selected from the vinyl esters and vinyl ethers, and the third unit having a polymerized monomer derived from a hydroxyl group-containing vinyl ether. The resulting copolymer is environmentally friendly, has favorable molecular weight characteristics, and may be shipped economically in high concentration. 110-. (canceled)11. A copolymer composition comprising a copolymer , the copolymer comprising: (a) a first unit comprising a polymerized monomer of 2 ,3 ,3 ,3-tetrafluoro-propene; (b) a second unit comprising a polymerized monomer selected from the group consisting of vinyl esters and vinyl ethers; and (c) a third unit comprising a polymerized monomer comprising a hydroxyl group-containing vinyl ether.12. The copolymer composition of claim 11 , wherein the copolymer comprises 40 to 60 mol % of said first unit.13. The copolymer composition of claim 12 , wherein the copolymer comprises 5 to 45 mol % of said second unit claim 12 , wherein said second unit is selected from the group consisting of alkyl vinyl ethers claim 12 , vinyl esters claim 12 , and mixtures thereof.14. The copolymer composition of claim 13 , wherein the copolymer comprises 3 to 30 mol % of said third unit claim 13 , wherein said second unit consists of hydroxyalkyl vinyl ethers.1518-. (canceled)19. The composition of claim 11 , wherein said copolymer consists essentially of said polymerized 2 claim 11 ,3 claim 11 ,3 claim 11 ,3-tetrafluoropropene claim 11 , vinyl esters claim 11 , vinyl ethers; and hydroxyl group-containing vinyl ether(s).20. The composition of claim 11 , wherein the copolymer has a number average molecular weight ...

Copolymers comprising phosphonate and/or phosphonic acid groups, usable for forming fuel cell membranes

Copolymers comprising at least one recurrent unit of the following formula (I) are provided: and at least one recurrent unit of the following formula (II): wherein: R1 is an alkylene group; Z is a PO3R3R4, R3 and R4 representing independently of each other, a hydrogen atom an alkyl group, a cation; X and Y represent, independently of each other, a halogen atom, a perfluorocarbon group.

STAIN-RESISTANT FLUOROCHEMICAL COMPOSITIONS

Process for producing fluorine-containing copolymer and fluorine-containing copolymer composition

RESIN COMPOSITION FOR COATING MATERIAL

PURPOSE: To obtain the subject composition giving a coating film excellent in smoothness by controlling the composition and molecular weight of a copolymer comprising essential components of a fluoroolefin, a specific monomer, a specific allyloxylated compound and a specific organosilicon compound at desired values. CONSTITUTION: The objective resin composition is a copolymer comprising a fluoroolefin (e.g. chlorotrifluoroethylene), a hydroxylic polymerizable unsaturated monomer (e.g. hydroxybutyl vinyl ether), an allyloxylated compound of the formula (wherein R is H or CH2OH; R1 and R2 are each H, OH, CH3 or a fluoroalkyl; (m), (n), (j) and (k) are each 0-12) and an organosilicon compound having a group which has a polymerizable unsaturated bond and is converted to an OH group by hydrolysis (e.g. vinyltrimethoxysilane) as essential components, wherein the contents of the units based on the above polymerizable components and other optional polymerizable comonomer (e.g. ethyl vinyl ether ...

Härtbares, fluoriertes Copolymer, Verfahren zu seiner Herstellung und seine Verwendung in Lacken und Farben.

FLUORINE-CONTAINING COPOLYMER USEFUL AS PAINT VEHICLE

Stain-resistant fluorochemical compositions

composiÇço de revestimento, mÉtodo para proteger uma superfÍcie de substrato,e, artigo

Fluorine-containing copolymer useful as paint vehicle

The invention provides a novel copolymer comprising 25-75 mol % of a fluoroolefin such as CTFE, 10-80 mol % of a combination of a fatty acid vinyl ester having not more than 4 carbon atoms in the acid part and at least one other carboxylic acid vinyl ester which has a larger number of carbon atoms and is selected from aliphatic and aromatic carboxylic acid vinyl esters, 3-40 mol % of a hydroxyl-containing allyl ether such as ethylene glycol monoallyl ether and 0-20 mol % of a carboxyl-containing monomer such as vinylacetic acid. The copolymer has a number average molecular weight of 3000 to 10000. This copolymer possesses favorable properties characteristic of fluororesins, is soluble in organic solvents including aromatic solvents low in polarity, such as xylene, and is curable at relatively low temperatures. A solution of this copolymer is useful as a liquid vehicle of a paint. Optionally, a portion of the vinyl ester component of the copolymer is replaced by an alkyl vinyl ether to enhance ...

FLUOROPOLYMERS FOR COATING APPLICATIONS

Copolymers formed by copolymerization of: (1) one or more hydrofluoroolefin monomer(s) selected from the group consisting of hydrofluoroethylenes, hydrofluoropropenes, hydrofluorobutenes, hydrofluoropentenes and combinations of these; (2) one or more aromatic vinyl ester monomer(s); (3) one or more vinyl ester monomer(s); and (4) one or more vinyl ether monomer(s), wherein at least a portion of said vinyl ether monomer is a hydroxyl group-containing vinyl ether monomer. 1. A fluorocopolymer formed by copolymerization of:(1) one or more hydrofluoroolefin monomer(s) selected from the group consisting of hydrofluoroethylenes, hydrofluoropropenes, hydrofluorobutenes, hydrofluoropentenes and combinations of these;(2) one or more aromatic vinyl ester monomer(s);(3) one or more vinyl ester monomer(s); and(4) one or more vinyl ether monomer(s), wherein at least a portion of said vinyl ether monomer is a hydroxyl group-containing vinyl ether monomer.2. The fluorocopolymer of claim 1 , wherein the one or more aromatic vinyl ester monomers comprises a monomer represented by the formula CH═CH—O(C═O)-(A) claim 1 , wherein (A) represents a phenyl group with or without a side group.3. The fluorocopolymer of claim 1 , wherein the one or more aromatic vinyl ester monomers comprises vinyl benzoate.4. The fluorocopolymer of claim 1 , wherein the one or more hydrofluoroolefin monomer(s) is selected from hydrofluoropropenes.5. The fluorocopolymer of claim 4 , wherein the one or more hydrofluoroolefin monomer(s) is selected from 2 claim 4 ,3 claim 4 ,3 claim 4 ,3-tetrafluoropropene claim 4 , 1 claim 4 ,3 claim 4 ,3 claim 4 ,3-tetrafluoropropene claim 4 , and combinations thereof.6. The fluorocopolymer of claim 5 , wherein the one or more hydrofluoroolefin monomer(s) is 1 claim 5 ,3 claim 5 ,3 claim 5 ,3-tetrafluoropropene.7. The fluorocopolymer of claim 6 , wherein the 1 claim 6 ,3 claim 6 ,3 claim 6 ,3-tetrafluoropropene comprises trans-1 claim 6 ,3 claim 6 ,3 claim 6 ,3- ...

Härtbares, fluoriertes Copolymer, Verfahren zu seiner Herstellung und seine Verwendung in Lacken und Farben

STABLE AQUEOUS DISPERSION WITH FLUORINE AND HYDROXYL-CONTAINING COPOLYMERS

HARDENABLE, FLUORIDATED COPOLYMER, PROCEDURE FOR ITS PRODUCTION AND ITS USE IN LACQUERS AND COLORS

CURABLE FLUOROCOPOLYMER FORMED FROM TETRAFLUOROPROPENE

The present invention is directed to partially fluorinated copolymers and the production thereof. More specifically, the copolymers, which are preferably produced by a solution polymerization process, preferably have at least three units, the first unit selected from 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene, the second unit having a polymerized monomer selected from the vinyl esters and vinyl ethers, and the third unit having a polymerized monomer derived from a hydroxyl group-containing vinyl ether. The resulting copolymer, which may be used as a coating, is environmentally friendly, has favorable molecular weight characteristics, and may be shipped economically in high concentration.

FLUORINATED COPOLYMER CURABLE INTO A POWDER; PROCESS FOR PREPARING THE SAME; USE THEREOF IN COATINGS OBTAINED FROM POWDER

Un copolymère durcissable contenant les restes de copolymérisation d'un monomère fluoré et d'un dérivé allylique. Les restes de monomère fluoré proviennent de l'association de tétrafluoroéthylène et de fluorure de vinylidène. Le dérivé allylique est de formule: (voir fig. I) R représentant une chaîne alkyle linéaire, ramifiée, ou cyclique, ne comportant pas d'insaturation et possédant de 2 à 12 atomes de carbone; R1, R2, R3, R4 identiques ou différents étant choisis parmi H, CH3, CH2-CH3, Oh et CH2OH; n est 0 ou 1; et p est une valeur de 0 à 3. Ce copolymère durcissable est obtenu par copolymérisation en solution dans un solvant organique. Il est utilisable dans les revêtements à partir de poudre, comme par exemple ceux appliqués par projection électrostatique.

PROCESS FOR PRODUCING FLUORINE-CONTAINING COPOLYMER AND FLUORINE-CONTAINING COPOLYMER COMPOSITION

METHOD OF PREPARATION Of a FLUOROCOPOLYMERE

Copolymère contenant du fluor utile comme véhicule de peinture

L'invention concerne un copolymère contenant du fluor. Selon l'invention, il contient 25 à 75 % en moles d'une oléfine fluorée, 10 à 70 % en moles d'une combinaison d'un ester vinylique acide gras n'ayant pas plus de 4 atomes de carbone dans le résidu de l'acide gras et d'au moins un autre ester vinylique d'acide carboxylique qui a un plus grand nombre d'atomes de carbone que l'ester vinylique d'acide gras et qui est choisi dans le groupe consistant en ester vinylique d'acide carboxylique aliphatique ayant au moins 4 atomes de carbone dans le résidu de l'acide carboxylique et ester vinylique d'acide carboxylique aromatique, 3 à 4 % en moles d'un allyl éther contenant un hydroxyle et 0 à 20 % en moles d'un monomère contenant un carboxyle, le copolymère ayant un poids moléculaire moyen en nombre compris entre 3000 et 10000. L'invention s'applique notamment à la production de véhicules pour peinture.

퍼플루오로에테르 펜던트 기를 갖는 퍼플루오로알킬-가교결합된 플루오로중합체의 제조를 위한 직접적 가교결합 방법

... 본 발명은 시아노-작용화 퍼플루오로에테르 펜던트 기를 갖는 플루오로중합체를 퍼플루오로에테르 펜던트 기를 갖는 신규한 퍼플루오로알킬-가교결합된 플루오로중합체로 전환시키기 위한 신규한 열적 방법에 관한 것이다. 본 방법은 시아노-작용화 퍼플루오로에테르 펜던트 기를 갖는 플루오로중합체를 Cl-F의 존재 하에 200 내지 300℃의 범위의 온도로 가열하는 단계를 포함한다. 시아노-작용화 퍼플루오로에테르 펜던트 기를 갖는 플루오로중합체는 먼저 형상화된 용품으로 형성될 수 있으며, 그 후, 형상화된 용품은 원위치에서 Cl-F로 처리될 수 있다.

A method of preparing a fluoroolefin based copolymer useful in electrodepositionpaints

FLUORINE-CONTAINING COPOLYMER USEFUL AS PAINT VEHICLE

CURABLE FLUOROCOPOLYMER FORMED FROM TETRAFLUOROPROPENE

The present invention is directed to partially fluorinated copolymers and the production thereof. More specifically, the copolymers, which are preferably produced by a solution polymerization process, preferably have at least three units, the first unit selected from 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene, the second unit having a polymerized monomer selected from the vinyl esters and vinyl ethers, and the third unit having a polymerized monomer derived from a hydroxyl group-containing vinyl ether. The resulting copolymer is environmentally friendly, has favorable molecular weight characteristics, and may be shipped economically in high concentration.

SOLVENT SOLUBLE FLUORINE-CONTAINING POLYMER, COATING COMPOSITION CONTAINING THE SAME AND COATING PROCESS THEREOF

CURABLE FLUORINATED COPOLYMER; PROCESS FOR PREPARING THE SAME AND USE THEREOF IN VARNISHES AND PAINTS

L'invention concerne un copolymère durcissable contenant les restes de copolymérisation d'un monomère fluoré et d'un composé allylique, caractérisé en ce que: a) les restes de monomère fluoré proviennent de l'association de tétrafluoroéthylène et de chlorotrifluoroéthylène; b) les restes du composé allylique proviennent d'un polyol allylique de formule: R1 étant H ou CH2OH, R2 étant OH ou CH2OH, R3 étant CH3 ou OH, sachant que R1 et R3 ne peuvent être simultanément H et CH3 et en ce qu'il contient en outre; c) les restes de copolymérisation d'un éther vinylique de formule: CH2 = CH-O-R dans laquelle R est un radical alkyl linéaire ou ramifié possédant de 2 à 13 atomes de carbone. Ce copolymère durcissable est obtenu par copolymérisation en solution dans un solvant organique. En solution dans un solvant adapté, ce copolymère est utilisé dans les peintures et vernis.

COPOLYMERS INCLUDING/UNDERSTANDING OF THE PHOSPHONATES GROUPS AND/OR PHOSPHONIC ACID USABLE TO CONSTITUTE MEMBRANES OF COMBUSTIBLE BATTERY

Copolymers comprising at least one recurrent unit of the following formula (I) are provided: and at least one recurrent unit of the following formula (II): wherein: R1 is an alkylene group; Z is a —PO3R3R4, R3 and R4 representing independently of each other, a hydrogen atom an alkyl group, a cation; X and Y represent, independently of each other, a halogen atom, a perfluorocarbon group.

Fluorinated setting copolymer, its manufactoring process and its application in varnishes and paintings

Copolymère durcissable contenant les restes de copolymérisation d'un monomère fluoré et d'un composé allylique, caractérisé en ce que: a) les restes de monomère fluoré proviennent de l'association de tétrafluoroéthylène et de chlorotrifluoroéthylène, b) les restes du composé allylique proviennent d'un polyol allylique de formule: (CF DESSIN DANS BOPI) R1 étant H ou CH2 OH, R2 étant OH ou CH2 OH, R3 étant CH3 ou OH, sachant que R1 et R3 ne peuvent être simultanément H et CH3 et en ce qu'il contient en outre c) les restes de copolymérisation d'un éther vinylique de formule: (CF DESSIN DANS BOPI) dans laquelle R est un radical alkyl linéaire ou ramifié possédant de 2 à 13 atomes de carbone. Ce copolymère durcissable est obtenu par copolymérisation en solution dans un solvant organique. En solution dans un solvant adapté, ce copolymère est utilisé dans les peintures et vernis. Curable copolymer containing the residues of copolymerization of a fluorinated monomer and of an allylic compound, characterized in that: a) the residues of fluorinated monomer originate from the association of tetrafluoroethylene and chlorotrifluoroethylene, b) the residues of the allylic compound originate of an allylic polyol of formula: (CF DRAWING IN BOPI) R1 being H or CH2 OH, R2 being OH or CH2 OH, R3 being CH3 or OH, knowing that R1 and R3 cannot be simultaneously H and CH3 and in that 'it also contains c) the copolymerization residues of a vinyl ether of formula: (CF DRAWING IN BOPI) in which R is a linear or branched alkyl radical having from 2 to 13 carbon atoms. This curable copolymer is obtained by copolymerization in solution in an organic solvent. In solution in a suitable solvent, this copolymer is used in paints and varnishes.

Curable fluorocopolymer formed from tetrafluoropropene

The present invention is directed to partially fluorinated copolymers and the production thereof. More specifically, the copolymers, which are preferably produced by a solution polymerization process, preferably have at least three units, the first unit selected from 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene, the second unit having a polymerized monomer selected from the vinyl esters and vinyl ethers, and the third unit having a polymerized monomer derived from a hydroxyl group-containing vinyl ether. The resulting copolymer is environmentally friendly, has favorable molecular weight characteristics, and may be shipped economically in high concentration.

Copolymer auf Basis von Fluorolefinen und Alkenen zur Verwendung als Farbbindemittel.

FLUOROELASTOMER HAVING IMPROVED COMPRESSION SET RESISTANCE

TITLE FLUOROELASTOMER HAVING IMPROVED COMPRESSION SET RESISTANCE A peroxide curable fluoroelastomer composition wherein the composition comprises a tetrapolymer whose interpolymerized units consist essentially of units derived from: (1) about 30-40 weight percent vinylidene fluoride, (2) about 30-40 weight percent of the fluorine-containing monomers hexafluoropropylene or pentafluoropropylene, (3) about 25-35 weight percent tetrafluoroethylene and (4) up to 3 mole percent of units, based upon the tetrapolymer, derived from a bromine-containing olefin, with the proviso that enough of such units are present to provide 0.05 weight percent bromine in the tetrapolymer, the units of the bromine-containing olefin are derived from a compound having the formula CX2=CX(CY2)n(CZ2)2Br where X is hydrogen or fluorine, Y is hydrogen, fluorine or chlorine, Z is fluorine or chlorine and n is 0-5 and said fluoroelastomer composition contains at least 1 part per hundred parts tetrapolymer of trimethyallylisocyanurate ...

METHOD OF PREPARATION Of a FLUOROCOPOLYMERE

PROCEDE DE PREPARATION D'UN FLUOROCOPOLYMERE

... a. Procédé de préparation d'un fluorocopolymère. b. Ce procédé consiste à copolymériser une fluorooléfine et du cyclohexyl vinyl éther en présence d'un initiateur de polymérisation de -30 à + 150 degrés C dans un rapport molaire de la fluorooléfine au cyclohexyl vinyl éther en reaction de 95 : 5 à 5 : 95. c. Préparation de résine de revêtement dure et transparente.

Curable fluorinated copolymer powder form, method of manufacturing the same, its application in [...] powder

Copolymère durcissable contenant les restes de copolymérisation d'un monomère fluoré et d'un dérivé allylique caractérisé en ce que: a) les restes de monomère fluoré proviennent de l'association de tétrafluoroéthylène et de fluorure de vinylidène. b) le dérivé allylique est de formule: (CF DESSIN DANS BOPI) R représentant une chaîne alkyle linéaire, ramifiée, ou cyclique, ne comportant pas d'insaturation et possédant de 2 à 12 atomes de carbone. R1, R2, R3, R4 identiques ou différents étant choisis parmi: H, CH3, CH2-CH3, OH, CH2OH n est 0 ou 1 p est une valeur de 0 à 3. Ce copolymère durcissable est obtenu par copolymérisation en solution dans un solvant organique. Ce copolymère est utilisé dans les peintures en poudre.

Fluorocopolymer curable powder, manufacturing method thereof, its application in the coatings powder.

COPOLYMER CONTAINING OF USEFUL FLUORINE LIKE CONVEYS PAINTING

FLUOROCOPOLYMER AND PRODUCTION THEREOF

A fluorocopolymer composed of 40 to 60 mole % of fluorolefin units, 25 to 55 mole % of vinyl ester or ether units and 5 to 25 mole % of hydroxylated vinyl ether units, wherein the intrinsic viscosity as measured in an uncured state in tetrahydrofuran is 0.01 to 0.05 dl/g and the ratio of the weight-average molecular weight to the number-average molecular weight as measured with a gel permeation chromatograph is 2.0 or less. This copolymer is excellent in weathering resistance and provides a high-solid coating material which has a good applicability and gives a coating film excellent in definition.

Paints comprising aqueous dispersions of hydroxylated fluorinated copolymers

The present invention relates to stable aqueous dispersions comprising one or a number of hydroxylated fluorinated copolymers consisting of vinylidene fluoride and/or of trifluoroethylene, of tetrafluoroethylene, of one or a number of hydroxylated allylic monomers, and optionally of one or a number of monomers chosen from non-hydroxylated vinyl ethers. The stable aqueous dispersions optionally further comprise one or a number of acrylic copolymers consisting of methyl methacrylate and of one or a number of other alkyl (meth)acrylate(s), which are optionally functionalized or substituted. The stable aqueous dispersions are prepared by dispersion in water of an organic solution of the above copolymers and then by removal of the organic solvent. They can in particular be used as binders for aqueous-phase paints or varnishes.

Fluoroolefin copolymer, process for production thereof and composition containing said copolymer

A fluoroolefin copolymer having an inherent viscosity of from 0.05 to 2.0 dl/g and composed of (I) 10 to 70 mole % of monomeric units derived from a fluoroolefin represented by the general formula ##STR1## wherein X is H, Cl, F, CF 3 , OCF 3 or OC 3 F 7 , (II) 5 to 60 mole % of monomeric units derived from a vinyl carboxylate represented by the general formula ##STR2## wherein R 1 represents an aliphatic, aromatic or alicyclic hydrocarbon group having 1 to 17 carbon atoms, (III) 5 to 70 mole % of monomeric units derived from a vinyl ether having an alkyl group with 1 to 8 carbon atoms, and (IV) 0 to 30 mole % of monomeric units derived from a hydroxyl-containing vinyl ether represented by the general formula ##STR3## wherein R 2 represents an alkylene group having 1 to 6 carbon atoms.

VerFahren zur Herstellung von Copolymere auf Basis von Fluoroolefinen zum Gebrauch in Elektroabscheidungslacken

FLUORPOLYMERE UND DEREN HERSTELLUNG.

Stable aqueous dispersion of hydroxylated fluorinated copolymers and of acrylic copolymers, process for its preparation and its use as an aqueous-phase paint

Fluorinated Copolymer Curable into a Powder; Process for Preparing the Same; Use Thereof in Coatings Obtained from Powder

CURABLE FLUORINATED COPOLYMER, ITS MANUFACTURING METHOD AND ITS APPLICATION IN VARNISHES AND PAINTS.

COPOLYMERS INCLUDING/UNDERSTANDING OF THE PHOSPHONATES GROUPS AND/OR PHOSPHONIC ACID USABLE TO CONSTITUTE MEMBRANES OF COMBUSTIBLE BATTERY

L'invention a trait à des copolymères comprenant au moins un motif répétitif de formule (I) suivante : et au moins un motif répétitif de formule (II) suivante : dans lesquelles : - R est un groupe alkylène ; Z est un groupe -PO R R , R et R représentant, indépendamment l'un de l'autre, un atome d'hydrogène, un groupe alkyle, un cation; - X et Y représentent, indépendamment l'un de l'autre, un atome d'halogène, un groupe perfluorocarboné. The invention relates to copolymers comprising at least one repeating unit of formula (I) below: and at least one repeating unit of formula (II) below: in which: R is an alkylene group; Z is -PO R, R and R are, independently of one another, a hydrogen atom, an alkyl group, a cation; X and Y represent, independently of one another, a halogen atom, a perfluorocarbon group.

Fluorinated curable copolymer, its manufacturing method, and its application in lacquers and paints

Copolymère fluoré durcissable contenant les restes de copolymérisation d'un monomère fluoré et d'un monomère allylique caractérisé en ce que a) les restes de monomère fluoré proviennent de l'association de tétrafluoroéthylène et d'au moins un autre monomère fluoré choisi parmi le chlorotrifluoroéthylène et le fluorure de vinylidène b) le monomère allylique est un polyol allylique de formule (CF DESSIN DANS BOPI) R1 étant H ou CH2 OH R2 étant OH ou CH2 OH R3 étant CH ou OH sachant que R1 et R3 ne peuvent être simultanément H et CH3 et en ce qu'il contient: c) les restes d'un monomère allylique ou acrylique porteur d'une chaine fluorocarbonée de formule (CF DESSIN DANS BOPI) avec n étant une valeur de 3 à 12 R4 étant H ou CH3 (CF DESSIN DANS BOPI) Ce copolymère durcissable est obtenu par copolymérisation en solution dans un solvant organique. En solution dans un solvant adapté ce copolymère est utilisé dans les peintures ou vernis résistant aux taches et aux salissures. Curable fluorinated copolymer containing the residues of copolymerization of a fluorinated monomer and of an allylic monomer characterized in that a) the residues of fluorinated monomer originate from the association of tetrafluoroethylene and at least one other fluorinated monomer chosen from chlorotrifluoroethylene and vinylidene fluoride b) the allylic monomer is an allylic polyol of formula (CF DRAWING IN BOPI) R1 being H or CH2 OH R2 being OH or CH2 OH R3 being CH or OH knowing that R1 and R3 cannot be simultaneously H and CH3 and in that it contains: c) the residues of an allylic or acrylic monomer carrying a fluorocarbon chain of formula (CF DRAWING IN BOPI) with n being a value of 3 to 12 R4 being H or CH3 (CF DRAWING IN BOPI) This curable copolymer is obtained by copolymerization in solution in an organic solvent. In solution in a suitable solvent, this copolymer is used in paints or varnishes resistant to stains and dirt.

POWDER COATING MATERIAL

The powder coating material of the present invention comprises a fluorinated polymer comprising from 20 to 80 mol % of units based on at least one species selected from the group consisting of CF3—CH═CHF and CF3—CF═CH2, from 18 to 60 mol % of units based on a monomer represented by the formula X1—Z1 (wherein X1 is a specific monovalent polymerizable group, and Z1 is a specific alkyl group, a specific cycloalkyl group or a specific aryl group) and units having a crosslinkable group.

Fluorine-containing copolymer and composition for preparing low reflectance film

The invention relates to a fluorine-containing copolymer. This copolymer contains 1-99 mol % of a special first repeating unit of a cyclic perfluoro group; and 99-1 mol % of a second repeating unit of a bivalent organic group. The copolymer has a number average molecular weight of from 1,000 to 1,000,000 determined in a gel permeation chromatography using polystyrene as a standard material thereof. The invention further relates to a composition for forming a low reflectance film. This composition contains as a film-forming component a fluorine-containing polymer containing the first repeating unit. This polymer can be the above copolymer. A film formed by applying the composition to a substrate provides low reflectance and is improved in hardness.

PROCESS FOR PRODUCING FLUOROCOPOLYMER

FLUORINATED SETTING COPOLYMER, PRODUCING PROCESS AND APPLICATIONS THEREOF IN VARNISHES AND PAINTS

PROCESS FOR PRODUCING FLUORINE-CONTAINING COPOLYMER AND FLUORINE-CONTAING COPOLYMER COMPOSITION

According to the present invention, there is provided an improvement of a process for producing fluorinecontaining copolymers comprising copolymerizing (a) a chlorinated fluoroolefin, (b) vinyl ether, and (c) an organosilicon compound having an olefinically unsaturated bond and a hydrolyzable bond, the improvement resides in that a chlorine trapping agent is allowed to exist in the system during the copolymerization reaction and/or the purification of the resulting copolymer, and the fluorine-containing copolymers are free from coloration. Further, according to the present invention, a fluorine-containing copolymer composition containing a specific curing catalyst is also provided and said composition is excellent in adhesion to substrates or base materials.

SOLVENT SOLUBLE FLUORINE-CONTAINING POLYMER, COATING COMPOSITION CONTAINING THE SAME AND COATING PROCESS THEREOF

A solvent soluble fluorine-containing polymer according to the present invention is a copolymer characterized by (i) consisting substantially of (a) fluoroolefin, (b) vinyl ether, and (c) an organosilicon compound having an olefinically unsaturated bond and a hydrohyzable group, (ii) said copolymer comprising, based on the total mole number of said (a)-(c) in the copolymer, 30-70 mol% of (a), 20-60 mol % of (b) and 1-25 mol% of (c) and (iii) said copolymer having a number average molecular weight (Mn) of 3000-200000 as measured by gel permeation chromatography. Further, according to the present invention, a coating composition having excellent weathering resistance and solvent resistance comprising the above-mentioned solvent soluble fluorine-containing polymer and organic solvent is also provided. In addition a coating process of said coating composition is also provided.

CURABLE FLUORINATED COPOLYMER, ITS MANUFACTURING METHOD AND ITS APPLICATION IN VARNISHES AND PAINTS.

Stable, aqueous dispersion of hydroxyl fluorinated copolymers and acrylic copolymers, process thereof preparation and its use as aqueous phase paint

L'invention concerne une dispersion stable aqueuse comprenant * un ou plusieurs copolymères fluorés hydroxylés constitués de fluorure de vinylidène et/ou de trifluoroéthylène, de tétrafluoroéthylène, d'un ou plusieurs monomères allyliques hydroxylés, et éventuellement d'un ou plusieurs monomères choisis parmi les éthers vinyliques non hydroxylés, * et éventuellement un ou plusieurs copolymères acryliques constitués de méthacrylate de méthyle, d'un ou plusieurs autres (méth)acrylate(s) d'alkyle, éventuellement fonctionnalisés ou substitués. Elle est préparée par dispersion dans l'eau d'une solution organique des copolymères précédents puis par élimination du solvant organique. Elle peut être notamment utilisée comme liant de peinture ou de vernis en phase aqueuse.

LOESLICHES FLUORHALTIGES POLYMER, DIESES ENTHALTENDE BESCHICHTUNGSMASSE UND BESCHICHTUNGSVERFAHREN.

HAERTBARE ZUSAMMENSETZUNG AUF BASIS EINES FLUOROLEFINCOPOLYMERS.

COATING COMPOSITIONS

Stain-resistant fluorochemical compositions

Stain-resistant fluorochemical compositions

The invention features a coating composition that comprises a non-urethane acrylate or methacrylate compound in combination with a fluorochemical. Typically, the non-urethane (meth)acrylate is an aliphatic or aromatic (meth)acrylate compound and the fluorochemical typically comprises a monofunctional (per)fluoropolyether (meth)acrylate compound. The coating compositions can provide a protective topcoat layer to a variety of substrates, including wood and vinyl.

New polymeric matters containing of the epoxy groups and their method of preparation

Hardenable fluorinated copolymer, the process for making the same, and its application in paints and varnishes

A hardenable copolymer containing copolymerization molecular constituents from a fluorinated monomer and from an allylic monomer, characterized in that: (a) the fluorinated monomer molecular constituents orignate from the combination of tetrafluoroethylene and at least one other fluorinated monomer selected from chlorotrifluorethylene, vinylidene fluoride, or a mixture thereof, (b) the allylic monomer is an allylic polyol of formula: см. иллюстрацию в PDF-документе in which R1 is H or CH2 OH, R2 is OH or CH2 OH, and R3 is CH3 or OH, with the proviso that R1 and R3 cannot be simultaneously H and CH3, and that it contains: (c) molecular constituents from an allylic or acryllic monomer with a fluorocarbon chain of formula: см. иллюстрацию в PDF-документе in which n has a value of 3 to 12, R4 is H or CH3, and см. иллюстрацию в PDF-документе and the process of making such copolymer and paints and varnishes containing the same.

CURABLE FLUORINATED COPOLYMER; PROCESS FOR PREPARING THE SAME AND USE THEREOF IN VARNISHES AND PAINTS

L'invention concerne un copolymère durcissable contenant les restes de copolymérisation d'un monomère fluoré et d'un composé allylique, caractérisé en ce que: a) les restes de monomère fluoré proviennent de l'association de tétrafluoroéthylène et de chlorotrifluoroéthylène; b) les restes du composé allylique proviennent d'un polyol allylique de formule: R1 étant H ou CH2OH, R2 étant OH ou CH2OH, R3 étant CH3 ou OH, sachant que R1 et R3 ne peuvent être simultanément H et CH3 et en ce qu'il contient en outre; c) les restes de copolymérisation d'un éther vinylique de formule: CH2 = CH-O-R dans laquelle R est un radical alkyl linéaire ou ramifié possédant de 2 à 13 atomes de carbone. Ce copolymère durcissable est obtenu par copolymérisation en solution dans un solvant organique. En solution dans un solvant adapté, ce copolymère est utilisé dans les peintures et vernis. The invention relates to a curable copolymer. containing the copolymerization residues of a monomer fluorinated and an allylic compound, characterized in that: a) the fluorinated monomer residues come from the association tetrafluoroethylene and chlorotrifluoroethylene; b) the remnants of the allylic compound come from a polyol allylic of formula: R1 being H or CH2OH, R2 being OH or CH2OH, R3 being CH3 or OH, knowing that R1 and R3 cannot be simultaneously H and CH3 and in that it additionally contains; c) the remains of copolymerization of a vinyl ether of formula: CH2 = CH-OR in which R is a linear or branched alkyl radical having 2 to 13 carbon atoms. This copolymer curable is obtained by copolymerization in solution in an organic solvent. In solution in a suitable solvent, this copolymer is used in paints and varnishes.

FLUORINE-CONTAINING COPOLYMER USEFUL AS A VEHICLE PAINT

Fluorine-containing copolymer and curable composition containing the same

A fluorine-containing copolymer comprising: 30 to 85% by mole of structural units (a): см. иллюстрацию в PDF-документе 1 to 30% by mole of structural units (b): см. иллюстрацию в PDF-документе and 3 to 60% by mole of structural units (c): см. иллюстрацию в PDF-документе and a curable composition containing the same. The copolymer is excellent in compatibility with curing agents and the obtained film therefrom is excellent in appearance, gloss, durability, and the like.

HARDENABLE FLUORINATED COPOLYMER, PREPARATION FOR THE SAME, AND ITS APPLICATION IN PAINT AND VARNISH

PURPOSE: To improve the contamination resistance and the like of a coating by copolymerizing tetrafluoroethylene, chlorotrifluoroethylene and/or vinylidene fluoride an allylic polyol, and a specified monomer. CONSTITUTION: A mixture (100 mol) of 14 to 45 mol of tetrafluoroethylene (A), 25 to 81 mol of chlorotrifluorethylene and/or vinylidene fluoride (B), 4 to 15 mol of an allkylic polyol (C) represented by formula I (wherein R1 represents H or CH2OH; R2 represents OH or CH2OH; and R3 represents CH3 or OH, provided that R1 and R3 cannot be simultaneously H and CH3), and 1 to 7 mol of an allylic or acrylic monomer (D) with a fluorocarbon chain represented by formula II (wherein n is 3 to 12; R4 represents H or CH3; and X represents CH2-O or formula III) is copolymerized to obtain the hardenable fluorinated copolymer comprising a copolymer residue of a fluoride monomer derived from the components A and B and a copolymer residue of an allylic monomer derived from the components C and D. COPYRIGHT ...

Hardenable fluorinated copolymer, the process for making the same, and its application in paints and varnishes

FLUORINATED SETTING COPOLYMER, PRODUCING PROCESS AND APPLICATIONS THEREOF IN VARNISHES AND PAINTS

Copolymère fluoré durcissable contenant les restes de copolymérisation d'un monomère fluoré et d'un monomère allylique caractérisé en ce que a) les restes de monomère fluoré proviennent de l'association de tétrafluoroéthylène et d'au moins un autre monomère fluoré choisi parmi le chlorotrifluoroéthylène et le fluorure de vinylidène; b) le monomère allylique est un polyol allylique de formule R1 étant H ou CH2OH, R2 étant OH ou CH2OH, R3 étant CH3 ou OH, sachant que R1 et R3 ne peuvent être simultanément H et CH3 et en ce qu'il contient: c) les restes d'un monomère allylique ou acrylique porteur d'une chaîne fluorocarbonée de formule avec n étant une valeur de 3 à 12, R4 étant H ou CH3, X étant CH2-O ou . Ce copolymère durcissable est obtenu par copolymérisation en solution dans un solvant organique. En solution dans un solvant adapté ce copolymère est utilisé dans les peintures ou vernis résistant aux taches et aux salissures.

AQUEOUS STABLE DISPERSION CONTAINING HYDROPHILIC FLUORINATED COPOLYMERS AND ACRYLIC COPOLYMERS; PROCESS FOR PREPARING THE SAME AND ITS USE AS AN AQUEOUS PAINT

L'invention concerne une dispersion stable aqueuse comprenant un ou plusieurs copolymères fluorés hydroxylés constitués de fluorure de vinylidène et/ou de trifluoroéthylène, de tétrafluoroéthylène, d'un ou plusieurs monomères allyliques hydroxylés, et éventuellement d'un ou plusieurs monomères choisis parmi les éthers vinyliques non hydroxylés. Cette dispersion peut comprendre un ou plusieurs copolymères acryliques constitués de méthacrylate de méthyle, d'un ou plusieurs autres (méth)acrylate(s) d'alkyle, éventuellement fonctionnalisés ou substitués. Elle est préparée par dispersion dans l'eau d'une solution organique des copolymères précédents puis par élimination du solvant organique. Elle peut être notamment utilisée comme liant de peinture ou de vernis en phase aqueuse. Ces dispersions présentent l'avantage d'être stables au stockage, aptes à la mise en forme de films d'adhésion excellente sur des substrats divers, d'avoir de bonnes propriétés chimiques et une bonne résistance mécanique. The invention relates to a stable aqueous dispersion comprising one or more hydroxylated fluorinated copolymers consisting of vinylidene fluoride and / or trifluoroethylene, tetrafluoroethylene, one or more hydroxylated allyl monomers, and optionally one or more monomers chosen from ethers non-hydroxylated vinyl. This dispersion may comprise one or more acrylic copolymers consisting of methyl methacrylate, of one or more other alkyl (meth) acrylate (s), optionally functionalized or substituted. It is prepared by dispersion in water of an organic solution of the above copolymers and then by elimination of the organic solvent. It can in particular be used as a binder for paint or varnish in the aqueous phase. These dispersions have the advantage of being stable on storage, capable of forming films of excellent adhesion on various substrates, of having good chemical properties and good mechanical resistance.

Aqueous stable acrylic copolymer and fluorinated copolymer dispersion hydroxyls, its method of preparation and its use as painting in aqueous phase.

Fluorocarbon elastomer

Peroxide-curable fluorocarbon elastomers having interpolymerized units derived from a cure site monomer containing bromine or iodine. The fluorocarbon elastomer gums are prepared by copolymerizing with the principal monomers normally used in preparing fluorocarbon elastomers, e.g. vinylidene fluoride, hexafluoropropene, and (optionally) tetrafluoroethylene, a small amount of a novel cure site monomer which is a vinyl ether in which at least one of the two vinylic (or double-bonded) carbon atoms thereof is bonded to at least one bromine or iodine atom, e.g. CF3CH2OCF=CFBr. The cured fluorocarbon elastomers of this invention have useful properties normally associated with fluorocarbon elastomers, such as acid resistance, thermal stability, and high tensile strength. These properties of shaped articles made from these fluorocarbon elastomers are not adversely affected upon exposure to high temperatures for extended periods.

Coating composition

A coating composition comprising a fluorine-containing copolymer obtained by copolymerizing a fluoroolefin, an N-vinyl-lactam, a monomer having a cross-linkable functional group and other monomers copolymerizable therewith in a proportion of from 30 to 70 mol%, from 5 to 68 mol%, from 2 to 40 mol% and from 0 to 63 mol%, respectively.

FLUORINE-CONTAINING POLYMER AND FLUORINE-CONTAINING POLYMER COMPOSITION

PURPOSE: To obtain the title polymer which can give a crosslinked fluorine- containing polymer excellent in properties such as elongation, tensile strength and compression set and can be obtained in good efficiency by a simplified process. CONSTITUTION: At most 5mol% bromine-containing fluorinated vinyl ether (A) such as 3-bromoperfluoropropyl perfluorovinyl ether or 2- bromoperfluoropropyl perfluorovinyl ether is copolymerized with a 2W8C fluorine-containing monomer copolymerizable with component A (e.g., tetrafluoroethylene) and, optionally, at most 1mol% (based on component B) fluorine-containing diene monomer (C) (e.g., perfluoro-1,3-butadiene) at -30W150°C and a pressure of 1W100kg/cm2 in the presence of a polymerization initiator such as an organic peroxide in a polymerization solvent have a low chain transferactivity, such as perfluoro(1,2-dicumylcyclobutane). COPYRIGHT: (C)1987,JPO&Japio ...

Fluor enthaltende Polymere und härtbare Zusammensetzungen, welche diese enthalten

FLUOR ENTHALTENDE POLYMERE UND ZUSAMMENSETZUNGEN, WELCHE DIESE ENTHALTEN

FLUORINE-CONTAINING COPOLYMER USEFUL AS PAINT VEHICLE

A copolymer comprises 25-75 mol% of a fluoroolefin such as CTFE, 10-70 mol% of a combination of a fatty acid vinyl ester having not more than 4 carbon atoms in the acid part and at least one other carboxylic acid vinyl ester which has a larger number of carbon atoms and is selected from aliphatic and aromatic carboxylic acid vinyl esters, 3-40 mol% of a hydroxyl-containing ally ether such as ethylene glycol monoallyl ether and 0-20 mol% of a carboxyl-containing monomer such as vinylacetic acid. The copolymer has a number average molecular weight of 3000 to 10000. The copolymer possesses properties characteristic of fluororesins, is soluble in organic solvents including aromatic solvents low in polarity, such as xylene, and is curable at relatively low temperatures. A solution of the copolymer is useful as a liquid vehicle of a paint. Optionally, a portion of the vinyl ester component of the copolymer is replaced by an alkyl vinyl ether.

DECORATIVE FILM

The object of the present invention is to provide a decorative film excellent in moldability and tensile strength; and a method for producing a three-dimensionally molded article with a decorative film. The decorative film of the present invention is used for decorating a three-dimensionally molded article. It is a decorative film comprising at least a substrate film layer and a clear layer, wherein the clear layer is made of a fluorinated polymer comprising units based on a fluoroolefin, units based on a monomer having no crosslinkable group, which is at least one member selected from the group consisting of a vinyl ether, a vinyl ester, an allyl ether, an allyl ester and a (meth)acrylic acid ester, and units having a crosslinkable group; and the content of the units based on a fluoroolefin is from 20 to 70 mol % to all units which the fluorinated polymer comprises.

Solvent soluble fluorine-containing polymer, coating composition containing the same and coating process thereof

A solvent soluble fluorine-containing polymer according to the present invention is a copolymer characterized by (i) consisting substantially of (a) fluoroolefin, (b) vinyl ether, and (c) an organosilicon compound having an olefinically unsaturated bond and a hydrohyzable group, (ii) said copolymer comprising, based on the total mole number of said (a)-(c) in the copolymer, 30-70 mol % of (a), 20-60 mol % of (b) and 1-25 mol % of (c) and (iii) said copolymer having a number average molecular weight (Mn) of 3000-200000 as measured by gel permeation chromatography. Further, according to the present invention, a coating composition having excellent weathering resistance and solvent resistance comprising the above-memtioned solvent soluble fluorine-containing polymer and organic solvent is also provided. In addition a coating process of said coating composition is also provided.

IMPROVED COMPRESSION PERMANENT STRAIN-RESISTANT FLUORINE RUBBER

Härtbares, pulverförmiges Fluorcopolymer, Verfahren zu seiner Herstellung und seine Anwendung in Pulverlacken

Härtbares, pulverförmiges Fluorcopolymer, Verfahren zu seiner Herstellung und seine Anwendung in Pulverlacken

Process for preparing fluorine-containing copolymers

Curable fluorocopolymer in powder form, process for its production and its use in coating powders

VerFahren zur Herstellung von Copolymere auf Basis von Fluoroolefinen zum Gebrauch in Elektroabscheidungslacken

Epoxy-containing copolymers

Epoxy-containing coplymers of (a) a polymerisable ethylenically unsaturated epoxide free from aromatic unsaturation and having the epoxide group non-adjacent to the double bond, (b) at least one substituted ethylene of formula: CFY=CX2 where X is hydrogen, fluorine, chlorine or trifluoromethyl, and Y is hydrogen or fluorine, and (c) an alkyl vinyl ether wherein the alkyl group is a C1- 6 straight or C1- 6 branched saturated hydrocarbon radical, may be prepared by copolymerizing the monomers; optionally in the presence of 0.1 to 20 parts by weight per part of monomers of a solvent of boiling point 150 DEG C. or less, e.g. hydrocarbons, halocarbons, hydrohalocarbons, alcohols and ketones; chain transfer agents e.g. isobutane, methylcyclohexane, 1-dodecanethiol, ethyl ether, isopropyl ether, cyclohexyl ether, tetrahydrofuran and 2-propanol; acid acceptors e.g. anhydrous metal carbonates and oxides; and initiatiors, e.g. organic peroxides and azo compounds. Many solvents, chain transfer agents ...

Hardenable fluorinated copolymer, the process for making the same, and its application in paints and varnishes

Fluoroolefin copolymer, process for production thereof and composition containing said copolymer

Fluorolefin copolymer, process for production thereof and composition containing said copolymer

Coating composition

DIRECT CROSSLINKING PROCESS FOR PREPARING PERFLUOROALKYL-CROSS-LINKED FLUOROPOLYMER HAVING PERFLUOROETHER PENDANT GROUPS

This invention pertains to a novel thermal process for converting a fluoropolymer having cyano-functionalized perfluoroether pendant groups into a novel perfluoroalkyl-crosslinked fluoropolymer having perfluoroether pendant groups. The process comprises heating the fluoropolymer having cyano-functionalized perfluoroether pendant groups in the presence of Cl-F to a temperature in the range of 200 to 300 C. The fluoropolymer having cyano-functionalized perfluoroether pendant groups can first be formed into a shaped article, and the shaped article then subject to treatment in situ with Cl-F.

FLUORINATED COATING MATERIAL, METHOD FOR PRODUCING FLUORINATED COATING MATERIAL, COATED ARTICLE AND ITS PRODUCTION METHOD

units 2: at least one type of units selected from the group consisting of units based on a vinyl ether, units based on a vinyl ester, units based on an allyl ether (excluding a hydroxyalkyl allyl ether), units based on an allyl ester and units based on a (meth)acrylic acid ester.

HARDENABLE FLUORINATED COPOLYMER, THE PROCESS FOR MAKING THE SAME, AND ITS APPLICATION IN PAINTS AND VARNISHES

Hardenable pulverous fluor-containing polymer, preparation of same and application of same in pulverous coatings

Fluorocarbon elastomer

Peroxide-curable fluorocarbon elastomers having interpolymerized units derived from a cure site monomer containing bromine or iodine. The fluorocarbon elastomer gums are prepared by copolymerizing with the principal monomers normally used in preparing fluorocarbon elastomers, e.g. vinylidene fluoride, hexafluoropropene, and (optionally) tetrafluoroethylene, a small amount of a novel cure site monomer which is a vinyl ether in which at least one of the two vinylic (or double-bonded) carbon atoms thereof is bonded to at least one bromine or iodine atom, e.g. CF3 CH2 OCF=CFBr. The cured fluorocarbon elastomers of this invention have useful properties normally associated with fluorocarbon elastomers, such as acid resistance, thermal stability, and high tensile strength. These properties of shaped articles made from these fluorocarbon elastomers are not adversely affected upon exposure to high temperatures for extended periods.

FLUOROPOLYMER SOLUTION FOR FORMING A FLUOROPOLYMER COATING

The present disclosure relates to solutions for forming a fluoropolymer coatings, comprising: i) an organic solvent, and dissolved therein ii) a fluoropolymer comprising repeat units arising from specific fluoroolefin, alkyl or aryl vinyl ether and alkenyl silane monomers. The present fluoropolymer solutions have long shelf stability life, minimal to no formation of insoluble residue or gel over the period between their manufacture and use, are of a viscosity that allows for facile filtration and so are substantially free from undesirable submicron size particles, have a dissolved polymer content such that the solutions are of utility in commercial single-coat coating processes, and afford fluoropolymer coatings on substrates that have excellent adhesion to the substrate during use and over the lifetime of the electronic device. 1. A solution for forming a fluoropolymer coating comprising:i) an organic solvent, and dissolved therein (a) fluoroolefin selected from the group consisting of tetrafluoroethylene, chlorotrifluoroethylene, hexafluoropropylene, perfluoro(methyl vinyl ether), perfluoro(ethyl vinyl ether), and perfluoro(propyl vinyl ether);', '(b) alkyl vinyl ether wherein the alkyl group is a C1 to C6 straight chain saturated hydrocarbon radical or a C3 to C6 branched chain or cyclic saturated hydrocarbon radical, or aryl vinyl ether wherein the aryl group is unsubstituted or substituted; and', '(c) alkenyl silane of the formula SiR1R2R3R4, wherein R1 is an ethylenically unsaturated hydrocarbon radical, R2 is aryl, aryl substituted hydrocarbon radical, branched C3-C6 alkoxy radical, or substituted or unsubstituted cyclic C5-C6 alkoxy radical, and R3 and R4 are independently selected from linear or branched C1-C6 alkoxy radical, or substituted or unsubstituted cyclic C5-C6 alkoxy radical., 'ii) a fluoropolymer comprising repeat units arising from monomers2. The solution of claim 1 , wherein said solvent is a ketone claim 1 , glycol ether or halocarbon having a ...

CURABLE FLUOROCOPOLYMER FORMED FROM TETRAFLUOROPROPENE

The present invention is directed to partially fluorinated copolymers and the production thereof. More specifically, the copolymers, which are preferably produced by a solution polymerization process, preferably have at least three units, the first unit selected from 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene, the second unit having a polymerized monomer selected from the vinyl esters and vinyl ethers, and the third unit having a polymerized monomer derived from a hydroxyl group-containing vinyl ether. The resulting copolymer is environmentally friendly, has favorable molecular weight characteristics, and may be shipped economically in high concentration. 1. A copolymer composition comprising:(a) a first unit comprising a polymerized monomer selected from the group consisting of 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene;(b) a second unit comprising a polymerized monomer selected from the group consisting of vinyl esters and vinyl ethers; and(c) a third unit comprising a polymerized monomer comprising a hydroxyl group-containing vinyl ether.2. The copolymer composition of claim 1 , wherein the copolymer composition comprises 40 to 60 mol % of said first unit.3. The copolymer composition of claim 2 , wherein the copolymer composition comprises 5 to 45 mol % of said second unit claim 2 , wherein said second unit is selected from the group consisting of alkyl vinyl ethers claim 2 , vinyl esters claim 2 , and mixtures thereof4. The copolymer composition of claim 3 , wherein the copolymer composition comprises 3 to 30 mol % of said third unit claim 3 , wherein said second unit consists of hydroxyalkyl vinyl ethers.5. A process for the production of the copolymer of claim 3 , wherein monomers are polymerized in a solution to produce the copolymer of .6. The process of claim 5 , wherein the copolymer has a number average molecular weight of between 5000 and 50000.7. The process of claim 6 , wherein the copolymer has a number average molecular ...

LIGHT EMITTER DEVICES AND COMPONENTS WITH IMPROVED CHEMICAL RESISTANCE AND RELATED METHODS

Disclosed are LEDs and LED packages, and methods of making them, having improved resistance to infiltration by chemical entities comprising providing a coating on at least a portion of the LED chip or an LED chip package formed by co-polymerization of: 1. A method of forming LEDs and LED packages having improved resistance to infiltration by chemical entities comprising:(a) providing at least a portion of an LED chip or an LED chip package; (1) one or more hydrofluoroolefin monomer(s) selected from the group consisting of tetrafluoroethylene, hydrofluoroethylenes, hydrofluoropropenes, hydrofluorobutenes, hydrofluoropentenes and combinations of these;', '(2) optionally one or more chlorofluoroethylene monomers;', '(3) optionally one or more vinyl ester monomer(s); and', '(4) optionally one or more vinyl ether monomer(s), wherein at least a portion of said vinyl ether monomer is a hydroxyl group-containing vinyl ether monomer., '(b) providing a coating composition comprising(c) coating at least a portion of said LED chip or said LED chip package with said provided coating, preferably by a wet process; and(d) curing said coating to provide a protective coating on said at least a portion of said LED chip or LED chip package.2. The method of wherein said one or more hydrofluoroolefin monomer(s) is selected from tetrafluoroethylene claim 1 , 2 claim 1 ,3 claim 1 ,3 claim 1 ,3-tetrafluoropropene claim 1 , 1 claim 1 ,3 claim 1 ,3 claim 1 ,3-tetrafluoropropene claim 1 , and combinations of these.3. The method of wherein said one or more hydrofluoroolefin monomer(s) comprises 1 claim 1 ,3 claim 1 ,3 claim 1 ,3-tetrafluoropropene.4. The method of wherein said one or more hydrofluoroolefin monomer(s) consists essentially of trans-1 claim 1 ,3 claim 1 ,3 claim 1 ,3-tetrafluoropropene claim 1 ,5. The method of wherein said one or more hydrofluoroolefin monomer(s) consists of trans-1 claim 1 ,3 claim 1 ,3 claim 1 ,3-tetrafluoropropene.6. The method of wherein said provided coating ...

Gloss retentive fluorocopolymers for coating applications

Disclosed are protective coating compositions having enhanced gloss retention properties formed by steps comprising: (i) providing one or more fluorocopolymers by copolymerization of (1) one or more hydrofluoroolefin monomer(s) selected from the group consisting of hydrofluoroethylenes, hydrofluoropropenes, hydrofluorobutenes, hydrofluoropentenes and combinations of these, (2) one or more vinyl ester monomer(s), and (3) one or more vinyl ether monomer(s), wherein at least a portion of said vinyl ether monomer is a hydroxyl group-containing vinyl ether monomer, wherein the copolymer preferably has a number average molecular weight of greater than about 10,000; (ii) providing a VOC containing carrier for said one or more fluorocopolymers; and (iii) providing a stabilizing agent comprising: a) a radical scavenger and b) an absorber of UV light; and (iv) combining said one or more fluorocopolymers with said carrier and said stabilizing agent to produce a polymeric coating composition.

ENDCAPPED FLUOROPOLYMERS FOR COATING APPLICATIONS AND PROCESSES OF PRODUCING SAME

A process of producing an endcapped fluorocopolymer including the forming of a fluorocopolymer by copolymerization of: (1) one or more hydrofluoroolefin monomer(s) selected from the group consisting of hydrofluoroethylenes, hydrofluoropropenes, hydrofluorobutenes, hydrofluoropentenes and combinations of these; (2) one or more vinyl ester monomer(s); and (3) one or more vinyl ether monomer(s), wherein at least a portion of said vinyl ether monomer is a hydroxyl group-containing vinyl ether monomer; and at the end of copolymerization, reacting a radical transfer agent, preferably methanol, with the fluorocopolymer to produce the endcapped fluorocopolymer, preferably containing ether end groups. 1. A process of producing an endcapped fluorocopolymer , the process comprising:forming a fluorocopolymer by copolymerization of: (1) one or more hydrofluoroolefin monomer(s) selected from the group consisting of hydrofluoroethylenes, hydrofluoropropenes, hydrofluorobutenes, hydrofluoropentenes and combinations of these; (2) one or more vinyl ester monomer(s); and (3) one or more vinyl ether monomer(s), wherein at least a portion of said vinyl ether monomer is a hydroxyl group-containing vinyl ether monomer; andat the end of copolymerization, reacting a radical transfer agent with the fluorocopolymer to produce an endcapped fluorocopolymer.2. The process of claim 1 , wherein the radical transfer agent is reacted with the fluorocopolymer at a temperature that is greater than a copolymerization temperature.3. The process of claim 1 , wherein the radical transfer agent is methanol claim 1 , and the endcapped fluorocopolymer contains ether end groups.4. The process of claim 1 , wherein the one or more hydrofluoroolefin monomer(s) is selected from hydrofluoropropenes.5. The process of claim 4 , wherein the one or more hydrofluoroolefin monomer(s) is selected from 2 claim 4 ,3 claim 4 ,3 claim 4 ,3-tetrafluoropropene claim 4 , 1 claim 4 ,3 claim 4 ,3 claim 4 ,3-tetrafluoropropene ...

Gloss retentive fluorocopolymers for coating applications

Disclosed are protective coating compositions having enhanced gloss retention properties formed by steps comprising: (i) providing one or more fluorocopolymers by copolymerization of (1) one or more hydrofluoroolefin monomer(s) selected from the group consisting of hydrofluoroethylenes, hydrofluoropropenes, hydrofluorobutenes, hydrofluoropentenes and combinations of these, (2) one or more vinyl ester monomer(s), and (3) one or more vinyl ether monomer(s), wherein at least a portion of said vinyl ether monomer is a hydroxyl group-containing vinyl ether monomer, wherein the copolymer preferably has a number average molecular weight of greater than about 10,000; (ii) providing a VOC containing carrier for said one or more fluorocopolymers; and (iii) providing a stabilizing agent comprising: a) a radical scavenger and b) an absorber of UV light; and (iv) combining said one or more fluorocopolymers with said carrier and said stabilizing agent to produce a polymeric coating composition.

Composition for manufacturing passivation layer and passivation layer using the same

The present invention relates to a composition for manufacturing a passivation layer, and specifically, to a composition for manufacturing a passivation layer and a passivation layer formed using the composition, which simultaneously exhibit effects such as a low dielectric constant, a low water absorption rate, excellent pattern formability, and excellent adhesion to an adherend surface.

Fluorocopolymers for coating applications

Disclosed are copolymers formed by copolymerization of: (1) haloolefin monomers consisting essentially of: (a) hydrofluorolefin selected from the group consisting of hydrofluoroethylenes, hydrofluoropropenes, hydrofluorobutenes, hydrofluoropentenes and combinations of these, and (b) one or more chlorofluoroethylene monomers wherein the mole ratio of said hydrofluoroolefin monomer to said chlorofluoroethylene monomers monomer is from about 0.5:1 to about 1.5:1; and (2) alkyl vinyl ether monomer(s) and/or alkyl vinyl ester monomers consisting essentially of: (a) one or more lower alkyl vinyl ether monomers that are not substituted with a reactive group; and (b) one or more reactive group substituted lower alkyl vinyl ether monomer(s) and/or one or more reactive group substituted, lower alkyl vinyl ester monomer(s), wherein the mole ratio of (2)(a) monomers to said (2)(b) monomers is from about 2:1 to about 6:1.

CURABLE FLUOROCOPOLYMER FORMED FROM TETRAFLUOROPROPENE

The present invention is directed to partially fluorinated copolymers and the production thereof. More specifically, the copolymers, which are preferably produced by a solution polymerization process, preferably have at least three units, the first unit selected from 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene, the second unit having a polymerized monomer selected from the vinyl esters and vinyl ethers, and the third unit having a polymerized monomer derived from a hydroxyl group-containing vinyl ether. The resulting copolymer is environmentally friendly, has favorable molecular weight characteristics, and may be shipped economically in high concentration. 1. A copolymer composition comprising:(a) from 45 mol % to 55 mol % of a polymerized monomers of 1,3,3,3-tetrafluoropropene;(b) from 25 mol % to 45 mol % of polymerized monomers of vinyl esters and vinyl ethers; and(c) from 5 mol % to 20 mol % of polymerized monomers of hydroxyl group-containing vinyl ether(s).3. The composition of claim 2 , wherein said vinyl ester is VEOVA-9 or VEOVA-10.5. The composition of claim 4 , wherein said vinyl ether is ethyl vinyl ether.6. The composition of claim 1 , wherein said copolymer consists essentially of said polymerized 1 claim 1 ,3 claim 1 ,3 claim 1 ,3-tetrafluoropropene claim 1 , vinyl esters claim 1 , vinyl ethers; and hydroxyl group-containing vinyl ether(s).7. The composition of claim 1 , wherein the copolymer has a number average molecular weight of between 5000 and 50000.8. The composition of claim 7 , wherein the copolymer has a number average molecular weight of between 5000 and 10000.9. The composition of claim 1 , wherein the composition comprises 15-50 wt % solvent.10. The composition of claim 1 , wherein the composition comprises 15-25 wt % solvent.11. A copolymer composition comprising:(a) from 45 mol % to 55 mol % of polymerized monomers of 1,3,3,3-tetrafluoropropene;(b) from 25 mol % to 45 mol % of polymerized monomers of ethyl vinyl ether and ...

Process for producing fluoropolymers

The invention provides a process by which a fluoropolymer capable of forming a coating film excellent in mechanical properties, solvent resistance and chemical resistance can be efficiently produced at a high polymerization rate without CFC or HCFC having high ozone depletion potential, specifically, a process for producing a fluoropolymer by polymerizing a monomer component containing a fluoroolefin in a polymerization medium, where the polymerization medium is a fluorine-containing solvent which has an ozone depletion potential of 0 and the solubility of hydroxybutyl vinyl ether in which is 0.5 % or above.

Coating compositions containing alk-1-enyl ethers

This invention relates to coating compositions containing the alk-1-enyl ether reaction product of a hydroxylated compound, an alk-1-enyloxy oxirane and from 0 to 95% of an alkyl epoxide.

含フッ素重合体の製造方法

(57)【要約】 【課題】重合速度が速く、含フッ素重合体の分子量を充 分に高めることができ、かつオゾン破壊係数の大きなク ロロフルオロカーボンを使用せずに耐熱性、耐溶剤性、 耐薬品性に優れる含フッ素重合体を効率よく製造する方 法を提供する。 【解決手段】フルオロオレフィン単位を主構成単位とし て含有する含フッ素重合体を製造するにあたり、重合媒 体としてヒドロフルオロアルキルエーテルを用いる含フ ッ素重合体の製造方法。

Patent JPH0219129B2

Binder for electricity storage devices

Crosslinkable polymers formed from iodine-containing perfluoroalkyl vinyl ethers

Fluorocarbon elastomer

Peroxide-curable fluorocarbon elastomers having interpolymerized units derived from a cure site monomer containing bromine or iodine. The fluorocarbon elastomer gums are prepared by copolymerizing with the principal monomers normally used in preparing fluorocarbon elastomers, e.g. vinylidene fluoride, hexafluoropropene, and (optionally) tetrafluoroethylene, a small amount of a novel cure site monomer which is a vinyl ether in which at least one of the two vinylic (or double-bonded) carbon atoms thereof is bonded to at least one bromine or iodine atom, e.g. CF 3 CH 2 OCF═CFBr. The cured fluorocarbon elastomers of this invention have useful properties normally associated with fluorocarbon elastomers, such as acid resistance, thermal stability, and high tensile strength. These properties of shaped articles made from these fluorocarbon elastomers are not adversely affected upon exposure to high temperatures for extended periods.

Direct crosslinking process for preparing perfluoroalkyl-cross-linked fluoropolymer having perfluoroether pendant groups

Process for producing fluorine-containing copolymer and fluorine-containing copolymer composition

내용 없음. No content.

Stable aqueous dispersive body of hydroxyleste fluoridated copolymer and acrylic copolymer and preparation and application as aqueous pait of same

本发明涉及一种稳定的水分散体，其中含有： 一种或多种羟基化含氟共聚物，其组成为偏二氟乙烯和/或三氟乙烯，四氟乙烯；一种或多种羟基化烯丙基单体；任选还包括一种或多种选自非羟基化乙烯基醚类的单体。 任选还含有一种或多种丙烯酸类共聚物，其组成为甲基丙烯酸甲酯及一种或多种任选官能化或取代的其他(甲基)丙烯酸烷基酯。 这种稳定的水分散体的制备方法是将上述共聚物的有机溶液分散到水中，然后除去有机溶剂。 这种稳定的水分散体主要用作水性涂料或水性漆的基料。

coating composition, method for protecting a substrate surface, and article

COMPOSIÇçO DE REVESTIMENTO, MÉTODO PARA PROTEGER UMA SUPERFÍCIE DE SUBSTRATO, E, ARTIGO. A invenção apresenta uma composição de revestimento que compreende um composto de acrilato ou de metacrilato não uretano, em combinação com um fluoroquímico. Tipicamente, o (met)acrilato não uretano é um composto de (met)acrilato alifático ou aromático e o fluoroquímico tipicamente compreende um composto de (met)acrilato de (per)fluoropoliéter monofuncional. As composições de revestimento podem proporcionar uma camada de cobertura superior protetora a uma variedade de substratos, incluindo a madeira e o vinil. COATING COMPOSITION, METHOD FOR PROTECTING A SUBSTRATE SURFACE, AND ARTICLE. The invention features a coating composition comprising a non-urethane acrylate or methacrylate compound in combination with a fluoro chemical. Typically, non-urethane (meth) acrylate is an aliphatic or aromatic (meth) acrylate compound and the fluorochemical typically comprises a monofunctional (per) fluoropolyether (meth) acrylate compound. The coating compositions may provide a protective topcoat to a variety of substrates, including wood and vinyl.

Coating composition

내용 없음. No content.

Fluorine-containing copolymer dispersion, method for producing same, and article

本发明提供可获得拒水拒油性优异、拒水拒油性不容易因碱等而降低的物品、且由有机溶剂造成的对环境的影响小的含氟共聚物分散液、其制造方法、以及拒水拒油性优异、拒水拒油性不容易因碱等而降低的物品。含氟共聚物分散液包含水性介质和分散在水性介质中的含氟共聚物，含氟共聚物具有基于下述单体(a)的单元和基于下述单体(b)的单元，基于单体(a)的单元相对于构成含氟共聚物的全部单元的比例为20～60摩尔％，含氟共聚物的数均分子量为10000～100000。单体(a)：CH 2 ＝CH‑R f (R f ：碳数1～8的全氟烷基)所示的化合物。单体(b)：能够与单体(a)共聚的单体。

2, 3, 3, 3-tetrafluoropropene copolymer

本发明提供一种新型的2,3,3,3-四氟丙烯和非氟系的乙烯性烃系单体的共聚物，该共聚物含有(A)2,3,3,3-四氟丙烯单元和(B)非氟系的乙烯性烃系单体单元，(A)和(B)的共聚比例(摩尔％比)为99.9：0～0.1：99.9，其数均分子量为1000～1000000。

Fluorine-containing copolymer

Fluoroelastomer having improved compression set resistance

A peroxide curable fluoroelastomer composition wherein the composition comprises a tetrapolymer whose interpolymerized units consist essentially of units derived from: (1) about 30-40 weight percent vinylidene fluoride, (2) about 30-40 weight percent of the fluorine-containing monomers hexafluoropropylene or pentafluoropropylene, (3) about 25-35 weight percent tetrafluoroethylene and (4) up to 3 mole percent of units, based upon the tetrapolymer, derived from a bromine-containing olefin, with the proviso that enough of such units are present to provide 0.05 weight percent bromine in the tetrapolymer, the units of the bromine-containing olefin are derived from a compound having the formula CX 2 ═CX(CY 2 ) n (CZ 2 ) 2 Br where X is hydrogen or fluorine, Y is hydrogen, fluorine or chlorine, Z is fluorine or chlorine and n is 0-5 and said fluoroelastomer composition contains at least 1 part per hundred parts tetrapolymer of trimethallylisocyanurate.

STABLE, AQUEOUS DISPERSION OF HYDROXYLATED FLUORINE COPOLYMERS.

LA INVENCION SE REFIERE A UNA DISPERSION ESTABLE ACUOSA QUE COMPRENDE . UNO O VARIOS COPOLIMEROS FLUORADOS HIDROXILADOS CONSTITUIDOS DE FLUORURO DE VINILIDENO Y/O DE TRIFLUOROETILENO, DE TETRAFLUOROETILENO, POR UNO O VARIOS MONOMEROS ALILICOS HIDROXILADOS, Y EVENTUALMENTE POR UNO O VARIOS MONOMERO ELEGIDOS ENTRE LOS ETERES VINILICOS NO HIDROXILADOS, . Y EVENTUALMENTE UNO O VARIOS COPOLIMEROS ACRILICOS CONSTITUIDOS POR METACRILATO DE METILO, POR UNO O VARIOS OTROS {(METACRILATOS(S) DE ALKILO, EVENTUALMENTE FUNCIONALIZADOS O SUSTITUIDOS. SE PREPARA POR DISPERSION EN EL AGUA DE UNA SOLUCION ORGANICA DE LOS COPOLIMEROS PRECEDENTES Y A CONTINUACION POR ELIMINACION DEL SOLVENTE ORGANICO. PUEDE PARTICULARMENTE UTILIZARSE COMO LIGANTE DE PINTURA O DE BARNIZ EN FASE ACUOSA. THE INVENTION REFERS TO A STABLE WATER DISPERSION THAT UNDERSTANDS. ONE OR MULTIPLE HYDROXYLATED FLUORATED COPOLYMERS CONSTITUTED OF VINYLIDENO FLUORIDE AND / OR TRIFLUOROETHYLENE, BY ONE OR SEVERAL EYEAR MONOMERALS, EYEARS, AND OTHERWISE, EYEUALLY, EARLY EARLY EARLY EARLY AND EVENTUALLY ONE OR SEVERAL ACRYLIC COPOLYMERS CONSTITUTED BY METHYL METHACRYLATE, BY ONE OR SEVERAL OTHERS {(ALKILO METACRILATES (S), EVENTUALLY FUNCTIONALIZED OR REPLACED BY THE ORIGINALS OF A WATER OF AN ORIGINAL SOCIETY AND A SUBSTITUTE. DISPOSAL OF ORGANIC SOLVENT, MAY BE PARTICULARLY USED AS A PAINT OR VARNISH BINDING IN AQUEOUS PHASE.

Process for producing fluorocopolymer

A fluorocopolymer is produced by copolymerizing a fluoroolefin and cyclohexyl vinyl ether in the presence of a polymerization initiator at -30° to +150° C. at a molar ratio of the fluoroolefin to cyclohexyl vinyl ether in charge of 95:5 to 5:95.

Fluorocopolymer and production thereof

본 발명은 플루오로 올레핀 단위, 비닐 에스테르 또는 비닐 에테르 단위, 및 히드록실기 함유 비닐 에테르 단위를 각각 40 ∼ 60몰%, 25 ∼ 55몰%, 5 ∼ 25몰%의 양으로 포함되고, 30℃, 테트라히드로푸란 속의 비경화 상태에서 측정된 고유 점성도가 0.01 ∼ 0.05dl / g이고, 겔 침투 크로마토그래피로 측정된 중략 평균 분자량 및 수평균 분자량의 비가 2.0 미만인 플루오르 - 함유 공중합체 및 그것의 제법에 관한 것이다. 본 발명의 플루오르 - 함유 공중합체는 내후성이 우수하고, 하이 솔리드 도료 (high solid coating) 으로 사용되더라도 양호한 도장성 (coatability)을 유지하고 투명도가 우수한 코팅 필름을 제공한다. The present invention includes a fluoro olefin unit, a vinyl ester or vinyl ether unit, and a hydroxyl group-containing vinyl ether unit in an amount of 40 to 60 mol%, 25 to 55 mol%, and 5 to 25 mol%, respectively, at 30 ° C. , Fluorine-containing copolymers having a specific viscosity of 0.01 to 0.05 dl / g in the non-cured state of tetrahydrofuran, and a ratio of the abbreviated average molecular weight and the number average molecular weight measured by gel permeation chromatography and to their preparation It is about. The fluorine-containing copolymer of the present invention is excellent in weatherability and maintains good coatability even when used as a high solid coating, and provides a coating film having excellent transparency.

Fluorocopolymer and production thereof

A fluorocopolymer composed of 40 to 60 mole % of fluorolefin units, 25 to 55 mole % of vinyl ester or ether units and 5 to 25 mole % of hydroxylated vinyl ether units, wherein the intrinsic viscosity as measured in an uncured state in tetrahydrofuran is 0.01 to 0.05 dl/g and the ratio of the weight-average molecular weight to the number-average molecular weight as measured with a gel permeation chromatograph is 2.0 or less. This copolymer is excellent in weathering resistance and provides a high-solid coating material which has a good applicability and gives a coating film excellent in definition.

Polymer and composition for fluorine-containing paint

Hardenable fluorinated copolymer, the process for making the¹same, and its application in paints and varnishes

Curable fluoro copolymer containing the residues from copolymerisation of a fluoro monomer and of an allyl monomer, characterised in that   a) the residues of fluoro monomer originating from the combined use of tetrafluoroethylene and of at least one other fluoro monomer chosen from chlorotrifluoroethylene and vinylidene fluoride   b) the allyl monomer is an allyl polyol of formula <IMAGE>   R1 being H or CH2OH   R2 being OH or CH2OH   R3 being CH3 or OH <??>it being known that R1 and R3 cannot simultaneously be H and CH3 and in that it contains:   c) the residues of an allyl or acrylic monomer bearing a fluorocarbon chain of formula <IMAGE> with   n being a value from 3 to 12   R4 being H or CH3   X being <IMAGE> <??>This curable copolymer is obtained by copolymerisation in solution in an organic solvent. In solution in a suitable solvent, this copolymer is employed in paints or varnishes which resist stains and dirt.

Stable aqueous dispersion of fluorinated hydroxylated copolymers

Curable powdered fluorinated copolymers, their preparation and their use in powder coating

HARDENABLE FLOWERED FLUORINE COPOLYMER, ITS MANUFACTURING PROCEDURE AND ITS APPLICATION IN POWDER COATINGS.

COPOLIMERO ENDURECIBLE QUE CONTIENE LOS RESTOS DE COPOLIMERIZACION DE UN MONOMERO FLUORADO Y DE UN DERIVADO ALILICO CARACTERIZADO EN QUE: A) LOS RESTOS DE MONOMERO FLUORADO PROVIENEN DE LA ASOCIACION DE TETRAFLUOROETILENO Y DE FLUORURO DE VINILIDENO, B) EL DERIVADO ALILICO ES DE FORMULA (I), R REPRESENTA UNA CADENA ALQUILO LINEAL, RAMIFICADA, NO INCLUYE INSATURACION Y POSEE DE 2 A 12 ATOMOS DE CARBONO. R1, R2, R3, R4 IDENTICOS O DIFERENTES ESTAN ESCOGIDOS ENTRE: H, CH3, CH2-CH3, OH, CH2OH, N ES 0 O 1, P ES UN VALOR DE 0 A 3. ESTE COPOLIMERO ENDURECIBLE ES OBTENIDO POR COPOLIMERIZACION EN SOLUCION EN UN DISOLVENTE ORGANICO. ESTE COPOLIMERO ES UTILIZADO EN LAS PINTURAS EN POLVO. HARDENABLE COPOLYMER CONTAINING THE REMAINS OF COPOLYMERIZATION OF A FLUORATED MONOMER AND OF AN ALYLIC DERIVATIVE CHARACTERIZED IN WHICH: A) THE REMAINS OF FLUORATED MONOMER COME FROM THE TETRAFLUOROETHYLENE, VINYL ELENE FLUORIDE, ), R REPRESENTS A LINEAR, BRANCHED RENT CHAIN, DOES NOT INCLUDE INSATURATION AND HAS 2 TO 12 CARBON ATOMS. R1, R2, R3, R4 IDENTICAL OR DIFFERENT ARE CHOSEN BETWEEN: H, CH3, CH2-CH3, OH, CH2OH, N IS 0 O 1, P IS A VALUE OF 0 TO 3. THIS HARDENABLE COPOLYMER IS OBTAINED BY COPOLYMERIZATION IN SOLUTION IN AN ORGANIC SOLVENT. THIS COPOLYMER IS USED IN POWDER PAINTS.

Stable aqueous fluorohydroxy and acrylic copolymer dispersions, their preparation and use as aqueous phase paints

En stabil, vandig dispersjon omfattende " en eller flere hydroksylerte, fluorerte kopolymerer bestående av vlnylidenfluorld og/eller trlfluor- etylen, tetrafluoretylen, en eller flere hydroksy- lerte, allyllske monomerer og eventuelt en eller flere monomerer valgt blant ikke hydroksylerte vinyletere, ¿¿ og eventuelt en eller flere akrylkopolymerer bestående av metylmetakrylat, et eller flere andre alkyl(met)akrylater, eventuelt av funksjonallsert eller substituert type. Dispersjonene fremstilles ved dlspergerlng l vann av en organisk oppløsning av de ovenfor nevnte kopolymerer med efterfølgende fjerning av det organiske oppløs- nlngsmlddel. Dispersjonene finner særlig anvendelse som bindemiddel for maling eller ferniss l vandig fase.

Fluorinated copolymer dispersion, method for its production and article

To provide a fluorinated copolymer dispersion, whereby it is possible to obtain an article being excellent in water-and-oil repellency and less susceptible to a decrease in the water-and-oil repellency by alkali, etc. and which presents little impact to the environment by an organic solvent; a method for its production; and an article which is excellent in water-and-oil repellency and is less susceptible to a decrease in the water-and-oil repellency by alkali, etc. The fluorinated copolymer dispersion comprises an aqueous medium and a fluorinated copolymer dispersed in the aqueous medium, wherein the fluorinated copolymer has units based on the following monomer (a) and units based on the following monomer (b), the proportion of the units based on the monomer (a) being from 20 to 60 mol % to all units constituting the fluorinated copolymer, and the fluorinated copolymer has a number average molecular weight of from 10,000 to 100,000: Monomer (a): a compound represented by CH2═CH—Rf (Rf is a C1-8 perfluoroalkyl group); and Monomer (b): a monomer copolymerizable with the monomer (a).

Fluoropolymers for coating applications

Copolymers formed by copolymerization of: (1) one or more hydrofluoroolefin monomer(s) selected from the group consisting of hydro fluoroethylenes, hydro fluoropropenes, hydrofluorobutenes, hydrofluoropentenes and combinations of these; (2) one or more aromatic vinyl ester monomer(s); (3) one or more vinyl ester monomer(s); and (4) one or more vinyl ether monomer(s), wherein at least a portion of said vinyl ether monomer is a hydroxyl group-containing vinyl ether monomer.

Stain-resistant fluorochemical compositions

The invention features a coating composition that comprises a non-urethane acrylate or methacrylate compound in combination with a fluorochemical. Typically, the non-urethane (meth)acrylate is an aliphatic or aromatic (meth)acrylate compound and the fluorochemical typically comprises a monofunctional (per)fluoropolyether (meth)acrylate compound. The coating compositions can provide a protective topcoat layer to a variety of substrates, including wood and vinyl.

Stain-resistant fluorochemical compositions

本发明的特征在于涂层组合物涂层组合物包含与含氟化合物结合的非聚氨酯丙烯酸酯或甲基丙烯酸酯化合物的涂层组合物。典型地，所述非聚氨酯(甲基)丙烯酸酯为脂肪族或芳香族(甲基)丙烯酸酯化合物，并且所述含氟化合物典型地包括单官能的(全)氟聚醚(甲基)丙烯酸酯化合物。所述涂层组合物可对包括木材和乙烯树脂的多种基板提供保护性面漆层。

Hardenable fluoropolymers in the form of powder, their preparation and use

Patent JPWO2021065351A1

Fluorolefin copolymer, process for production thereof and composition containing said copolymer

A fluoroolefin copolymer having an inherent viscosity of from 0.05 to 2.0 di/g and composed of (I) 10 to 70 mole% of monomeric units derived from a fluoroolefin represented by the general formula wherein X is H, C1, F, CF 3 , OCF 3 or OC 3 F 7 , (ll) 5 to 60 mole% of monomeric units derived from a vinyl carboxylate represented by the general formula wherein R 1 represents an aliphatic, aromatic or alicylic hydrocarbon group having 1 to 17 carbon atoms. (lll) 5 to 70 mole% of monomeric units derived from a vinyl ether having an alkyl group with 1 to 8 carbon atoms, and (IV) 0 to 30 mole% of monomeric units derived from a hydroxyl-containing vinyl ether represented by the general formula wherein R 2 represents an alkylene group having 1 to 6 carbon atoms.

Curable fluorinated copolymer, process for its preparation and its use in varnishes and paints

Curable fluoro copolymer containing the residues from copolymerisation of a fluoro monomer and of an allyl monomer, characterised in that   a) the residues of fluoro monomer originating from the combined use of tetrafluoroethylene and of at least one other fluoro monomer chosen from chlorotrifluoroethylene and vinylidene fluoride   b) the allyl monomer is an allyl polyol of formula <IMAGE>   R1 being H or CH2OH   R2 being OH or CH2OH   R3 being CH3 or OH <??>it being known that R1 and R3 cannot simultaneously be H and CH3 and in that it contains:   c) the residues of an allyl or acrylic monomer bearing a fluorocarbon chain of formula <IMAGE> with   n being a value from 3 to 12   R4 being H or CH3   X being <IMAGE> <??>This curable copolymer is obtained by copolymerisation in solution in an organic solvent. In solution in a suitable solvent, this copolymer is employed in paints or varnishes which resist stains and dirt.

Stable aqueous dispersion with copolymers containing fluorine and hydroxyl

Binder for electricity storage device

本发明提供可获得良好的密合性并且可很好地抑制由电解液引起的膨胀的蓄电装置用粘合剂。蓄电装置用粘合剂，其由含氟共聚物构成，该含氟共聚物具有结构单元(A)、结构单元(B)和结构单元(C)，结构单元(C)相对于除结构单元(C)以外的全部结构单元的合计的摩尔比为0.01/100～3/100。结构单元(A)是基于选自四氟乙烯、六氟丙烯、偏氟乙烯和氯三氟乙烯的单体的结构单元。结构单元(B)是基于乙烯或丙烯的结构单元。结构单元(C)是基于具有2个以上的双键且该双键的至少1个是乙烯基醚基的双键或乙烯基酯基的双键、碳原子数为5～30的有机化合物的结构单元。

Process for stabilizing copolymers of ethylenically unsaturated fluoro compounds with vinyl ethers

A copolymer of an unsaturated fluoro compound with a vinyl ether and, optionally, with at least one additional ethylenically unsaturated monomer can be stabilized against gelling by the addition, either to the copolymerization reaction or to the copolymer in solution or in aqueous dispersion, of a 2,2-unsubstituted alicyclic 1,3-diketone in the presence of the enolate ion of said ketone, which enolate may be formed in situ. Solutions and dispersions of such copolymers are very useful in hard, weather-resistant finishes, for example, those used for bridge ironwork and architectural maintenance and in automotive applications.

Method for producing fluorine-containing copolymer

【課題】パーハロオレフィンと酢酸ビニルとを含む共重合体の新規な乳化重合法による製造方法を提供する。 【解決手段】炭化水素系乳化剤（ただし、式（１）： ［化１］ （式中、Ｒ １ およびＲ ２ は同じかまたは異なり、いずれも炭素数４〜１２の非フッ素系飽和炭化水素基；Ｍはアルカリ金属、アンモニウム塩またはアミン塩）で示される化合物（１）は除く）の存在下または乳化剤の不存在下に、少なくとも、炭素数２のパーハロオレフィンと酢酸ビニルを乳化重合することを特徴とするパーハロオレフィン−酢酸ビニル系共重合体の製造方法。 【選択図】なし

The manufacture method of fluoropolymer

本发明提供含氟聚合物的制造方法，其使用具有表面活性能力的特定非氟代化合物、聚合生成物的附着少、并且聚合速度也快。一种含氟聚合物的制造方法，其特征在于，在式(1)(式中，R 1 和R 2 相同或不同，均是碳原子数为4～12的非氟系化饱和烃基；M为碱金属、铵盐或胺盐)所表示的化合物(1)的存在下使氟代烯烃进行水性分散聚合。

Patent JPH0142975B2

Alkoxy silyl alkyl compounds and polymers thereof

CH2=CH-O-X-SI(-R)Y(-O-R'')(3-Y) A SILYL VINYL ETHER HAVING THE FORMULA WHEREIN X IS AN ALKYLENE GROUP OF 2 TO 10 CARBON ATOMS, OR AN ALKYLENEOXYALKYLENE GROUP OF 4 TO 16 CARBON ATOMS, R IS AN ALKYL GROUP OF 1 TO 6 CARBON ATOMS, Y IS 0, 1 OR 2, AND R'' IS AN ALKYL GROUP OF 1 TO 6 CARBON ATOMS; SILYL FLUOROOLEFIN POLYMERS MADE BY POLYMERIZING THE SILYL VINYL ETHER WITH FLUOROOLEFINS, AND, OPTIONALLY, WITH OTHER VINYL ETHERS AND/OR ETHYLENE AND/OR PROPYLENE AND/OR FLUORINE-SUBSTITUTED VINYL ETHER; COMPOSITIONS CONTAINING POLYSILICIC ACID AND SILYL FLUOROOLEFIN POLYMER MADE BY POLYMERIZING THE SILYL VINYL ETHER WITH FLUOROOLEFIN, AND, OPTIONALLY, WITH OTHER VINYL ETHERS; COATING COMPOSITIONS CONTAINING A COMPATIBLE SOLVENT AND THE POLYSILICIC ACID/ SILYL FLUOROOLEFIN POLYMER COMPOSITION; ARTICLES COATED WITH THE SILYL-FLUOROOLEFIN POLYMER-POLYSILICIC ACID COMPOSITION AND A PROCESS FOR COATING THEM; AND POLYMERS MADE BY POLYMERIZING THE SILYL VINYL ETHER WITH FORMALDEHYDE OR TRIOXANE AND, OPTIONALLY, WITH ALKYLENE OXIDES AND/OR DIOXOLANE AND/OR ALKYL VINYL ETHERS.

Patent TW301657B

Composition for manufacturing passivation layer and passivation layer using the same

本發明係關於一種用於製造鈍化層的組成物；及特別關於一種用於製造鈍化層的組成物及使用該組成物形成的鈍化層，其同時具有諸如低介電常數、低吸水率、優良的圖案成形性及對黏附表面有優良的黏附性之效應。

Curable fluorocopolymer in powder form, process for its

불화 공중합 단량체 잔기 및 알릴계 유도체를 함유하며, 다음을 특징으로 하는 경화성 공중합체, 불화 단량체의 잔기는 테트라플루오로에틸렌 및 비닐리덴 플루오라이드의 배합에서 유래하며, 알릴계 유도체는 하기식임. A curable copolymer containing a fluorinated copolymer monomer residue and an allyl derivative, wherein the residue of the fluorinated monomer is derived from a combination of tetrafluoroethylene and vinylidene fluoride, wherein the allyl derivative is of the following formula. (여기에서, R은 직쇄, 측쇄 또는 환식 알킬 사슬을 나타내며, 불포화도를 갖지 않고, 2 내지 12의 탄소원자를 가지며, R 1 , R 2 , R 3 , R 4 는 동일 또는 상이하며, H, CH 3 , OH, CH 2 OH 중에서 선택되고, n은 0또는 1이고, p는 0내지 3의 값이다.) Wherein R represents a straight, branched or cyclic alkyl chain, has no unsaturation, has 2 to 12 carbon atoms, and R 1 , R 2 , R 3 , R 4 are the same or different and H, CH 3 , OH, CH 2 OH, n is 0 or 1, p is a value of 0 to 3.) 상기 경화성 공중합체는 유기용매는 유기용매 중에서 액상 공중합 반응에 의해 수득된다. 상기 공중합체는 분말도료에서 이용된다. The curable copolymer is an organic solvent obtained by a liquid copolymerization reaction in an organic solvent. The copolymer is used in powder coatings.

Fluorocarbon elastomer

Improved compression permanent strain-resistant fluorine rubber

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

FLUORINE COPOLYMERES AND ITS USE AS PAINT AGENTS

Fluorine-containing copolymer and curable composition containing the same

Water- and oil-repelling agent composition, method for producing same, and article

Provided is a water- and oil-repelling agent composition from which an article having excellent water repellency and durability can be obtained.　The water- and oil- repelling agent composition comprises a fluorine-containing polymer having: a unit based on a fluorine-containing olefin represented by formula (1): CH 2 =CH-R f (R f is a perfluoroalkyl group having 1 to 8 carbon atoms); a unit based on a vinyl carboxylate (b1) having an alkyl group having at least 12 carbon atoms; and a unit based on a vinyl carboxylate (b2) having an alkyl group having 1 to 6 carbon atoms, wherein, with respect to all the units constituting the fluorine-containing polymer, the ratio of the unit based on the fluorine-containing olefin is 20-35 mol%, the ratio of the unit based on the vinyl carboxylate (b1) is 30-70 mol%, and the ratio of the unit based on the vinyl carboxylate (b2) is 5-50 mol%.

Fluoro acrylate and methods making and using the same

A number of variations may include a method including modifying fluorocopolymer polyols, diols, and related copolymers to make polymerizable materials through polymerizable unsaturation. A number of variations may include products, for example but not limited to coatings, films or painting including modifying fluorocopolymer polyols, diols, and related copolymers.

발수 발유제 조성물, 발수 발유제 조성물의 제조 방법및 물품

본 발명은, 발수성이 우수한 물품이 얻어지는 발수 발유제 조성물 및 그 제조 방법, 그리고 상기 발수 발유제 조성물을 사용하여 처리된 물품을 제공한다. 본 발명의 발수 발유제 조성물은, 단량체 (a) 에 기초하는 단위 (a) 와 단량체 (b) 에 기초하는 단위 (b) 와 단량체 (c) 에 기초하는 단위 (c) 의 합계 비율이 전체 단위에 대해 95 몰％ 이상인 중합체를 포함한다 ; 본 발명의 제조 방법에서는, 단량체 (a) 와 단량체 (b) 와 단량체 (c) 의 합계 비율이 95 몰％ 이상인 단량체 성분을 중합 개시제의 존재하에서 중합시킨다 ; 단량체 (a) : CR 1 R 2 =CR 3 R 4 ; 단량체 (b) : CH 2 =CH-R f ; 단량체 (c) : 카르복실산비닐에스테르 ; R 1 : F, Cl 또는 H ; R 2 : F 또는 H ; R 3 : F 또는 H ; R 4 : F, H 또는 CF 3 ; R 1 ∼ R 4 중 적어도 1 개는 F 이다 ; R f : 탄소수 1 ∼ 6 의 퍼플루오로알킬기.

Härtbares, pulverförmiges fluorcopolymer, verfahren zu seiner herstellung und seine anwendung in pulverlacken

拒水拒油剂组合物、拒水拒油剂组合物的制造方法和物品

本发明提供一种可得到拒水性优异的物品的拒水拒油剂组合物及其制造方法，以及使用所述拒水拒油剂组合物处理过的物品。本发明的拒水拒油剂组合物包含基于单体(a)的单元(a)、基于单体(b)的单元(b)和基于单体(c)的单元(c)的合计比例相对于全部单元为95摩尔％以上的聚合物；本发明的制造方法中，使单体(a)、单体(b)和单体(c)的合计比例为95摩尔％以上的单体成分在聚合引发剂的存在下聚合；单体(a)：CR 1 R 2 ＝CR 3 R 4 ；单体(b)：CH 2 ＝CH‑R f ；单体(c)：羧酸乙烯酯；R 1 ：F、Cl或H；R 2 ：F或H；R 3 ：F或H；R 4 ：F、H或CF 3 ；R 1 ～R 4 中的至少1者为F；R f ：碳原子数为1～6的全氟烷基。

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Stabile wässrige dispersion mit fluor- und hydroxyl-enthaltenden copolymeren

用於形成氟聚合物塗層之氟聚合物溶液

本揭露關於用於形成氟聚合物塗層之溶液，其包含：i)有機溶劑、及溶解於其中之ii)氟聚合物，該氟聚合物包含由特定氟烯烴、烷基或芳基乙烯基醚、及烯基矽烷單體所產生之重覆單元。本案之氟聚合物溶液具有長的儲存穩定性期限，在其製造至使用之期間內，形成極少量至沒有形成不可溶之殘餘物或凝膠，其黏度容許流暢過濾，且因此實質上沒有不理想之次微米尺寸粒子，其溶解之聚合物含量使得該溶液在商業單塗層塗佈製程中具有實用性，且提供在基材上之氟聚合物塗層在電子裝置之使用期間及使用壽命內，對基材具有優異之黏附性。

Copolimero contenente fluoro utile come veicolo per vernice.

Härtbares, fluoriertes copolymer, verfahren zu seiner herstellung und seine verwendung in lacken und farben

Fluorocopolymers for coating applications

Disclosed are copolymers formed by copolymerization of: (1) haloolefin monomers consisting essentially of: (a) hydrofluorolefin selected from the group consisting of hydrofluoroethylenes, hydrofluoropropenes, hydrofluorobutenes, hydrofluoropentenes and combinations of these, and (b) one or more chlorofluoroethylene monomers wherein the mole ratio of said hydrofluoroolefin monomer to said chlorofluoroethylene monomers monomer is from about 0.5:1 to about 1.5:1; and (2) alkyl vinyl ether monomer(s) and/or alkyl vinly ester monomers consisting essentially of: (a) one or more lower alkyl vinyl ether monomers that are not substituted with a reactive group; and (b) one or more reactive group substituted lower alkyl vinyl ether monomer(s) and/or one or more more reactive group substituted, lower alkyl vinyl ester monomer(s), wherein the mole ratio of (2)(a) monomers to said (2)(b) monomers is from about 2:1 to about 6:1.

Fluorocopolymers for coating applications

Disclosed are copolymers formed by copolymerization of: (1) haloolefin monomers consisting essentially of: (a) hydrofluorolefin selected from the group consisting of hydrofluoroethylenes, hydrofluoropropenes, hydrofluorobutenes, hydrofluoropentenes and combinations of these, and (b) one or more chlorofluoroethylene monomers wherein the mole ratio of said hydrofluoroolefin monomer to said chlorofluoroethylene monomers monomer is from about 0.5:1 to about 1.5:1; and (2) alkyl vinyl ether monomer(s) and/or alkyl vinly ester monomers consisting essentially of: (a) one or more lower alkyl vinyl ether monomers that are not substituted with a reactive group; and (b) one or more reactive group substituted lower alkyl vinyl ether monomer(s) and/or one or more more reactive group substituted, lower alkyl vinyl ester monomer(s), wherein the mole ratio of (2)(a) monomers to said (2)(b) monomers is from about 2:1 to about 6:1.

用于制造钝化层的组合物和使用所述组合物的钝化层

本发明涉及一种用于制造钝化层的组合物，并且具体而言，涉及一种用于制造钝化层的组合物和使用所述组合物形成的钝化层，所述二者同时展现诸如低介电常数、低吸水率、出色的图案可成形性和对粘附体表面出色的粘附的效果。

패시베이션 층 제조용 조성물 및 이를 통해 형성된 패시베이션 층

본 발명은 패시베이션 층 제조용 조성물에 관한 것으로, 유전상수가 낮고, 수분 흡수율이 낮으며, 패턴 성형성 및 피착면에 대한 부착성이 현격히 우수한 효과를 모두 동시에 발현하는 패시베이션 층 제조용 조성물 및 이를 통해 형성된 패시베이션 층에 관한 것이다.

Water- and oil-repelling agent composition, method for producing same, and article

撥水撥油剤組成物、その製造方法及び物品

フルオロポリマーコーティングを形成するためのフルオロポリマー溶液