| 简介 |
PROBLEM TO BE SOLVED : To provide a resin composition with infrared-blocking performance having excellent moist heat resistance while maintaining high transparency.
SOLUTION : A resin composition has, based on (A) 100 pts.wt. of a polycarbonate resin (A component), (B) 0.0001-0.2 pts.wt. of composite tungsten oxide fine particles (B component), the fine particles having an average particle diameter of 35-60 nm and represented by general formula MxWyOz (where, M is one or more element selected from H, He, alkali metal, alkaline earth metal, 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; W is tungsten; O is oxygen; 0.1≤x≤0.5, 0.5≤y≤1.5, 2.0≤z≤3.5).
SELECTED DRAWING : None
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