Patent ID: 6124045
Filing Date: 2000-09-26
Classification: C08L,C09D,Y10T

Abstract:
A fluoropolymer coating composition comprising fine particles of a fluoropolymer, 0.1 to 300% by weight of a polyether high molecular surfactant on the basis of a weight of said fine particles, and a liquid carrier; said surfactant is o ne or more members selected from the group consisting of:formula (IV): ##STR9## wherein Z is polyvalent aliphatic saturated hydrocarbon residual having 1 to 5 carbon atoms, R is hydrogen or an alkyl having 1 to 20 carbon atoms, Y is ether, ester, urethane, thionyl or phosphoric acid residual group, A is ethylene oxide residual group, B is propylene oxide residual group, a is an integer of 40 to 600, b is an integer of 30 to 120, c is an integer of 1 to 10, e is an integer of 1 to 4, and Aa-Bb is a residual group obtained through alternating copolymerization or random copolymerization,formula (V):Z(-Y-Aa-Bb-Ad-Y-R).sub.e (V)wherein Z, R, Y, A, B and b are the same as above, and the sum of a and d is an integer of 30 to 2,000, e is an integer of 1 to 4, andformula (VI):Z(-Y-Ba-Ab-Bd-Y-R).sub.e (VI)wherein Z, R, Y, A and B are the same as above, the sum of a and d is an integer of 30 to 2,000, b is an integer of 30 to 2,000, and e is an integer of 1 to 4.