| 发明名称 | Polycarbonate resin composition and molded article thereof | ||
| 摘要 | The present invention provides a polycarbonate resin composition which exhibits high surface hardness and excellent abrasion resistance and transparency, which does not suffer from whitening during molding, and which exhibits excellent thin wall moldability.;A polycarbonate resin composition containing, relative to 100 parts by mass of (A) a polycarbonate resin containing a polycarbonate resin having a structural unit represented by general formula (1) below, 3-200 parts by mass of (B) a (meth)acrylate copolymer containing (b1) aromatic (meth)acrylate units and (b2) methyl methacrylate units at a (b1)/(b2) mass ratio of 5-80/95-20.; | ||
| 申请公布号 | US9617416(B2) | 申请公布日期 | 2017.04.11 |
| 申请号 | US201314425979 | 申请日期 | 2013.09.02 |
| 申请人 | MITSUBISHI CHEMICAL CORPORATION;MITSUBISHI ENGINEERING-PLASTICS CORPORATION | 发明人 | Tajima Hiroyuki |
| 分类号 | C08L69/00;B29C45/00;C08J5/18;B29K69/00;B29L7/00;B29L31/30 | 主分类号 | C08L69/00 |
| 代理机构 | Oblon, McClelland, Maier & Neustadt, L.L.P. | 代理人 | Oblon, McClelland, Maier & Neustadt, L.L.P. |
| 主权项 | 1. A polycarbonate resin composition, comprising, relative to 100 parts by mass of (A) a polycarbonate resin comprising a polycarbonate resin having a structural unit of formula (1), 3-200 parts by mass of (B) a (meth)acrylate copolymer comprising (b1) aromatic (meth)acrylate units and (b2) methyl methacrylate units at a (b1)/(b2) mass ratio of 5-80/95-20 wherein a mass average molecular weight of the (meth)acrylate copolymer (B) is from 5,000-30,000. | ||
| 地址 | Chiyoda-ku JP | ||