发明名称 ACRYLIC RESIN COMPOSITION, ACRYLIC RESIN SHEET, ACRYLIC RESIN LAMINATE, AND MANUFACTURING METHOD FOR SAME
摘要 Provided are an acrylic resin composition, an acrylic resin sheet, and an acrylic resin laminate that exhibit superior transparency and impact resistance. The acrylic resin composition contains 100 parts by mass of an acrylic polymer (A) having 50 to 100% by mass of a methyl methacrylate unit and 0.002 to 0.7 parts by mass of an olefin-alkyl (meth)acrylate copolymer (B). The copolymer (B) is preferably an ethylene-alkyl acrylate copolymer (B-2). The acrylic resin sheet contains this acrylic resin composition. The acrylic resin sheet has a haze value of 0.5% or less based on JIS K 7136, a 50% impact-puncture height of at least 350 mm or more in a falling ball test based on JIS K 7211 under the described conditions, and a sheet thickness of 2 mm or less. The acrylic resin laminate has a cured layer laminated on at least one surface of the acrylic resin sheet.
申请公布号 US2014141270(A1) 申请公布日期 2014.05.22
申请号 US201214115915 申请日期 2012.05.08
申请人 TAMURA YUKIKO;ONO MASAHIKO;KAWAI OSAMU;MITSUBISHI RAYON CO., LTD. 发明人 TAMURA YUKIKO;ONO MASAHIKO;KAWAI OSAMU
分类号 C08L33/12;B29C45/00;B29C45/14;B32B27/30 主分类号 C08L33/12
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