A coating composition, comprising the following fluorine-containing copolymer and a curing agent for the fluorine-containing copolymer, wherein the curing agent is an allophanate modified body of a polyvalent isocyanate compound of the following formula (II) wherein in formula (II) R 1 is an alkylene group having 5 or 6 carbons, or an isophorone group, and R 2 is an aliphatic or alicyclic saturated hydrocarbon group having 1 to 20 carbons, which may have a branch; <fluorine-containing copolymer> the fluorine-containing copolymer comprising: (A) a fluoroolefin in an amount of 15 to 85 mol% of all constituent monomers; (B) one or more organosilicon compounds selected from compounds represented by the following general formula and compounds represented by the following general formula , in an amount of 0.001 to 10 mol% of all the constituent monomers; (C) one or more monomers selected from vinyl ethers, vinyl esters, methacrylic esters and acrylic esters, the one or more monomers not having a curing reactive group and having an aliphatic saturated hydrocarbon group with 1 to 20 carbons, and a glass transition temperature of a homopolymer of the monomer being lower than 0°C, in an amount of 5 to 40 mol% of all the constituent monomers; and (D) one or more monomers [hereinafter referred to as a monomer (D)] selected from vinyl ethers, vinyl esters, allyl ethers, methacrylic esters and acrylic esters, and having a curing reactive group, in an amount of 1 to 25 mol% of all the constituent monomers, wherein the fluorine-containing copolymer has a glass transition temperature of -30°C to 20°C, a number average molecular weight of 2.0×10 4 to 7.0×10 4 , and a weight average molecular weight of 1.0×10 5 to 3.0×10 5 , wherein R 1 represents an alkyl group having 1 to 6 carbons, -(CH 2 ) r -OOC(CH 3 )C=CH 2 , -(CH 2 ) r -OOC-HC=CH 2 or -CH=CH 2 , R 2 represents -(CH 2 ) r -OOC(CH 3 )C=CH 2 , -(CH 2 ) r -OOC-HC=CH 2 or -CH=CH 2 , n represents a number of 1 to 420, and r represents a number of 1 to 6, wherein the glass transition temperature is determined with a differential scanning calorimeter, and the number average molecular weight and the weight average molecular weight are determined by gel permeation chromatography, according to the methods disclosed in present specification. (A) a fluoroolefin in an amount of 15 to 85 mol% of all constituent monomers; (B) one or more organosilicon compounds selected from compounds represented by the following general formula and compounds represented by the following general formula , in an amount of 0.001 to 10 mol% of all the constituent monomers; (C) one or more monomers selected from vinyl ethers, vinyl esters, methacrylic esters and acrylic esters, the one or more monomers not having a curing reactive group and having an aliphatic saturated hydrocarbon group with 1 to 20 carbons, and a glass transition temperature of a homopolymer of the monomer being lower than 0°C, in an amount of 5 to 40 mol% of all the constituent monomers; and (D) one or more monomers [hereinafter referred to as a monomer (D)] selected from vinyl ethers, vinyl esters, allyl ethers, methacrylic esters and acrylic esters, and having a curing reactive group, in an amount of 1 to 25 mol% of all the constituent monomers, wherein the fluorine-containing copolymer has a glass transition temperature of -30°C to 20°C, wherein the glass transition temperature is determined with a differential scanning calorimeter, and the number average molecular weight and the weight average molecular weight are determined by gel permeation chromatography, according to the methods disclosed in present specification. <EOS>