Patent ID: 8436123

Claim:
A composition for a coating agent, which comprises component A, component B, and component D, wherein the proportion of the component A is from 10 to 90 mass % to the total content of the component A and the component B: component A: a fluoropolymer containing units (A1) based on a fluoroolefin and units (A2) having a compound of formula (1) reacted with units based on a hydroxy group-containing monomer, component B: a compound of formula (2) and/or a partially hydrolyzed condensate of the compound of formula (2): OCN(CH 2 ) m SiX n R 3−n (1) wherein R is a hydrogen atom or a C 1-10 monovalent hydrocarbon group, X is a C 1-5 alkoxy group, n is an integer of from 1 to 3, and m is an integer of from 1 to 5, (R 1 ) 4−a Si(OR 2 ) a (2) wherein each of R 1 and R 2 , which are independent of each other, is a C 1-10 monovalent hydrocarbon group, and “a” is an integer of from 1 to 4, component D: at least one weak solvent selected from the group consisting of gasoline, coal tar naphtha, solvent naphtha, petroleum ether, petroleum naphtha, petroleum benzin, terpin oil, mineral spirit, mineral thinner, petroleum spirit, white spirit, and mineral turpentine.