发明名称 RESIN COMPOSITION AND PRODUCTION METHOD THEREFOR, MOLDED BODY, FILM, AND ARTICLE
摘要 Provided is a resin composition that has excellent weather resistance and transparency and in which bleedout and whitening at high temperatures are reduced. Further provided is a production method for the resin composition. In particular, this resin composition contains: a methacrylic resin (A) that contains structural units derived from methyl methacrylate and has a melt viscosity η(A) of 1,500-3,500 Pa∙s; and a block copolymer (B) in which a methacrylic acid ester polymer block (b2) is bonded to an acrylic acid ester polymer block (b1). The block copolymer (B) has a melt viscosity η(B) of 75-1,500 Pa∙s, and η(A)/ η(B) is 1-20. The resin composition contains 0.1-3 parts by mass of a hydroxyphenyltriazine-based ultraviolet-ray absorber, relative to 100 parts by mass of the total content of the methacrylic resin (A) and the block copolymer (B).
申请公布号 WO2016157908(A1) 申请公布日期 2016.10.06
申请号 WO2016JP01865 申请日期 2016.03.31
申请人 KURARAY CO., LTD. 发明人 KODERA, Jumpei;MAEDA, Kaori;HIGASHIDA, Noboru
分类号 C08L33/10;B32B27/18;B32B27/30;C08J5/18;C08K5/3492;C08L53/00 主分类号 C08L33/10
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