A thermoplastic resin composition comprising 0.01 to 10 parts by weight of at least one ultraviolet ray absorbent having a peak absorption wavelength at 240 - 300 nm in the range of 240 - 400 nm and 100 parts by weight of methacrylimide group-containing polymer containing at least 5% by weight of imide ring structural unit expressed by the following structural formula is disclosed: CHEM (wherein R1 is a hydrogen atom, or a substituted or non-substituted alkyl group having 1 - 20 carbon atoms, cycloalkyl group, aryl group, alkaryl group, aralkyl group, or allyl group.) This composition has an improved weather durability and thermal resistance as well as light transmittance.
展开▼
