| 简介 |
A resin composition comprising : (A) 100 parts by weight of a polycarbonate resin (component (A)); (B) 0.0001-1 part by weight of composite tungsten oxide microparticles (component (B)) represented by general formula : MxWyOz [wherein M represents an element selected from among H, He, an alkali metal, an alkaline earth metal, a rare earth element, Mg, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ir, Ni, Pd, Pt, Cu, Ag, Au, Zn, Cd, Al, Ga, In, Tl, Si, Ge, Sn, Pb, Sb, B, F, P, S, Se, Br, Te, Ti, Nb, V, Mo, Ta, Re, Be, Hf, Os, Bi and I; and x, y and z represent numerical values satisfying the requirements : 0.01=x=1, 0.001=x/y=1 and 2.2=z/y=3.0]; and (C) 0.01-1 part by weight of a benzotriazine-based ultraviolet light-absorbing agent (component (C)) having a 5% weight loss temperature, as determined by TGA (thermogravimetric analyzer), of 250°C or higher. |
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