Abstract:
A fluorine-modified silicone polymer prepared by reacting (a) an epoxy-modified fluorocompound of the formula (I): wherein Rf is a fluoroalkyl group having 1 to 6 carbon atoms wherein at least one fluorine atom is optionally substituted by a hydrogen atom or a halogen atom, and R 1 is a bivalent organic group, with (b) an amino group-containing siloxane polymer of the formula (II): wherein R 2 , R 5 , R 6 , R 7 and R 8 are an unsubstituted or substituted monovalent organic group, R 4 and R 9 are an unsubstituted or substituted monovalent organic group or X, in which X is of the formula: NHR 11 -Y-[NH-Y] r - (III) R 3 and R 10 are an unsubstituted or substituted monovalent organic group or OR 12 , where R 12 is a hydrogen atom or unsubstituted or substituted alkyl group, and a and b are from 0 to 200, provided that when a=0, either or both R 4 and R 9 = X.
Abstract:
The present invention provides a water- and oil-repellent soil-resistant composition comprising (A) a fluorine-containing polymer having repeating units derived from a monomer comprising a fluorine-containing monomer and (B) a silane compound. The water- and oil-repellent soil-resistant composition comprising the fluorine-containing acrylate polymer can impart the excellent water- and oil-repellency and soil resistance to the porous substrate and is free from an organic solvent.
Abstract:
The present invention provides a surface treatment agent comprising a fluorine-containing polymer having repeating units derived from a monomer comprising a fluorine-containing monomer, wherein the fluorine-containing polymer has a silicone moiety possessed by a mercapto group-containing silicone. When a porous substrate is treated under drying at normal temperature, the surface treatment agent comprising the fluorine-containing acrylate polymer can impart the excellent water- and oil-repellency and soil resistance to the porous substrate.
Abstract:
A cosmetic having excellent properties can be obtained from a fluorine-containing polymer for cosmetic comprising a fluorine-containing polymer comprising repeating units derived from: (A) a monomer which comprises; (a) a fluorine-containing monomer of the formula: CH 2 =C(X)COOYRf wherein X is a hydrogen atom, a monovalent organic group, or a halogen atom, Y is a direct bond or a divalent organic group, and Rf is a fluoroalkyl group having 1 to 6 carbon atoms, and (B) a mercapto functional organopolysiloxane.
Abstract:
A crosslinked polysiloxane comprises polysiloxane chains substituted by an ester-containing organic moiety joined by crosslinks derived from the reaction of an alpha, omega-diunsaturated hydrocarbon or fluorohydrocarbon with Si-H groups on the polysiloxane chains. The ester-containing organic moiety has the formula -A-COOR where A is an alkylene linkage having 1-18 carbon atoms which is optionally fluoro-substituted and R is an alkyl or fluoroalkyl group. The crosslinked polysiloxane can form an elastomeric gel in a liquid organic or silicone material, which is useful in preparing cosmetics.
Abstract:
Disclosed is a fluorine-containing polymer prepared by polymerizing (I) a polyfluoroalkyl group-containing (meth)acrylate which is substituted at alpha-position, in the presence of (II) a blocked isocyanate compound. A water- and oil-repellent composition containing the fluorine-containing polymer can impart the excellent water- and oil-repellency, and excellent durability thereof to substrates.
Abstract:
A fluorosilicone reaction product of a mercapto or vinyl functional organopolysiloxane and a fluorine-containing monomer, and methods of preparing the fluorosilicone are disclosed. The fluorosilicone products are suitable for application to substrates such as textiles, particularly fabrics, to impart oil repellent properties to the textile. The fluorosilicone reaction product is prepared from (A) a fluorine-containing monomer of the formula CH 2 =C(X)COOYRf, and (B) a mercapto or vinyl functional organopolysiloxane.
Abstract:
A polymer for leather treatment and a leather treatment agent having excellent properties can be obtained from a fluorine-containing polymer comprising repeating units derived from: (A) a monomer which comprises; (a) a fluorine-containing monomer of the formula: CH 2 =C(X)COOYRf, wherein X is a hydrogen atom, a monovalent organic group, or a halogen atom, Y is a direct bond or a divalent organic group, and Rf is a fluoroalkyl group having 1 to 21 carbon atoms, wherein the monomer is polymerized in the presence of: (B) a mercapto functional organopolysiloxane.
Abstract:
There is provided a curable polymer composition being curable quickly to form a cured article having excellent adhesion and followability to a substrate and at least comprising (A) an acrylic copolymer having a hydrogen atom bonded to a silicon atom, (B) a compound having at least two aliphatic unsaturated bonds in one molecule thereof, (C) a fluoroolefin copolymer comprising vinylidene fluoride as main component, and (D) a catalyst for hydrosilylation reaction.
Abstract:
A novel fluorine-containing organopolysiloxane represented by the following general formula: {where all R 1 's are univalent hydrocarbon groups that may or may not contain fluorine atoms, at least one R 1 is an organic group that contains a fluorine atom; Z designates a group selected from the same groups as those designated by R 1 , a group represented by the following general formula (I): - [R 2 - (SiR 1 2 )