REFLECTION FILM

摘要

PROBLEM TO BE SOLVED: To provide a reflection film which prevents lowering of its reflectance by UV irradiation and has excellent light reflectivity and heat resistance. SOLUTION: The reflection film has configuration obtained by stacking a layer A containing an aliphatic polyester resin and a fine powder filler, and a biaxially stretched polyester film (layer B) formed by biaxially stretching a film containing a polyester resin. COPYRIGHT: (C)2006,JPO&NCIPI