TRANSPARENT, HIGHLY HEAT RESISTANT RESIN COMPOSITION
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United States of America Patent
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Jan 14, 2016
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Jan 15, 2015
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Abstract
A resin composition that is transparent and excellent in weather resistance and heat resistance, and a molded article thereof are provided. According to the present invention, a transparent and highly heat-resistant resin composition, comprising: an aromatic vinyl-(meth) acrylic acid ester-unsaturated dicarboxylic acid anhydride copolymer (A); and an ultraviolet absorbing agent (B); wherein an amount of a residual unsaturated dicarboxylic acid anhydride monomer contained in the copolymer (A) is 100 ppm or less, and a content of the ultraviolet absorbing agent (B) with respect to a total amount of (A) and (B) is 0.03 to 1.0 mass %, is provided. The composition may further comprise a methacrylic resin (C) in addition to (A) and (B).
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