TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Particles: The metal oxide particles contain silica (A1) having number average particle diameter of 1-400 nm, infrared absorber (A2) having number average particle diameter of 1-2000 nm, and photocatalyst having number average particle diameter of 1-2000 nm. The mass ratio of total content of compounds (A1,A2) and particles (B) is 60/100-1000/100. The mass ratio of infrared absorber (A2) and total content of silica (A1) and particles (B) is 0.05/100-40/100. The mass ratio of total content of compounds (A1,A3) and particles (B) is 60/100-480/100. The mass ratio of silica and total content of silica (A1) and photocatalyst is 85/100-99/100.    TECHNOLOGY FOCUS - POLYMERS - Preferred Particles: The polymer particles (B) are polymer emulsion particles obtained by polymerizing hydrolysable silicon compound (b1) and vinyl monomer (b2) in polymerization undiluted solution containing an emulsifier and water. The content of water-phase component is 15 %mass or less. The polymer particles have average particle diameter of number 10-800 nm. The vinyl monomer has functional group chosen from hydroxyl, carboxyl, amide, amino and ether groups. The polymer particles have core-shell structure comprising 2 or more shell layers covering core. Preferred Composition: The mass ratio of vinyl monomer with respect to polymer particles is 0.01/1-1/1. The mass ratio of vinyl monomer with respect to metal oxide particles is 0.01/1-1/1. The mass ratio of vinyl monomer and hydrolyzable silicon compound is 0.01/1-1/1. The vinyl monomer has secondary amide and/or tertiary amide group. The mass ratio of particles (A,B) is 110/100-480/100. The coating composition further contains hydrolysable silicon compound of formulae: R1nSiX4-n, X3Si-R2m-SiX3 and R3-(O-Si(OR3)2)p-OR3.R1=H, 1-10C alkyl optionally having alkenyl, alkynyl or aryl, halo, hydroxy, mercapto, amino, (meth)acryloyl or epoxy;X=hydrolyzable group;n=0-3;R2=1-6C alkylene or phenylene;m=0 or 1;R3=1-6C alkyl;andp=2-8.The mass ratio of hydrolyzable silicon compound with respect to metal oxide particles (A) is 1/100-100/100. Preferred Method: The polymer emulsion particles are obtained by polymerizing polymerization undiluted solution in presence of the seed particle, which form core layer. The seed particles are obtained by polymerizing vinyl monomer, hydrolyzable silicon compound and another vinyl monomer copolymerizable with vinyl monomer. Preferred Properties: The coating film contains polymer particles (B) surrounded by metal oxide particles (A). The water contact angle of surface of coating film at the time of using component (B2) having molecular-weight cut-off of 50000 or less is 30 degrees or less. The surface water contact angle of coating film at 20 degrees C is 30 degrees or less. The water contact angle of the coating-film surface after maintaining at 90 degrees C and 90% humidity for 24 hours is 20 degrees or less. The light transmittance of laminate is higher than the light transmittance of base material. The refractive index of coating film is 0.1 times less than refractive index of base material. The refractive index of outermost layer located on the opposite side to the base material is 0.1 times less than refractive index of the layer adjacent to the outermost layer. The total thickness of coating film is 100-4000 nm. The base material has light transmittance of 30-99%. The difference of the refractive index of coating film and base material is 0.2 or less. The refractive index of coating film is 1.3-1.48. The reflectance of surface at the side of the coating film in the base material is 80% or more. Preferred Material: The base material is made of glass, acrylic resin, polycarbonate resin, cyclic olefin resin, polyethylene terephthalate resin, and ethylene-fluoroethylene copolymer.