| 发明名称 | Polycarbonate resin composition and optical molded article | ||
| 摘要 | A polycarbonate resin composition includes: a polycarbonate resin (A); a tetramethylene glycol derivative (B) represented by general formula (1): HO(C4H8O)m(C3H6O)nH (wherein m and n independently represent an integer of 4 to 60, and m+n represents an integer of 20 to 90); and a phosphite compound (C), an amount of the tetramethylene glycol derivative (B) is 0.005 to 5.0 parts by weight per 100 parts by weight of the polycarbonate resin (A), and an amount of the phosphite compound (C) is 0.005 to 5.0 parts by weight per 100 parts by weight of the polycarbonate resin (A). An optical molded article is obtained by molding the polycarbonate resin composition. | ||
| 申请公布号 | US9617418(B2) | 申请公布日期 | 2017.04.11 |
| 申请号 | US201415103175 | 申请日期 | 2014.12.05 |
| 申请人 | SUMIKA STYRON POLYCARBONATE LIMITED | 发明人 | Sakaki Yoichiro;Kida Eriko |
| 分类号 | C08K5/51;C08L69/00;C08L71/02;G02B1/04;F21V8/00 | 主分类号 | C08K5/51 |
| 代理机构 | The Dobrusin Law Firm, P.C. | 代理人 | The Dobrusin Law Firm, P.C. |
| 主权项 | 1. A polycarbonate resin composition comprising: a polycarbonate resin (A); a tetramethylene glycol derivative (B) represented by general formula (1): HO(C4H8O)m(C3H6O)nH (1)wherein m and n independently represent an integer of 4 to 60, and m+n represents an integer of 20 to 90; and a phosphite compound (C), wherein an amount of the tetramethylene glycol derivative (B) is 0.005 to 5.0 parts by weight per 100 parts by weight of the polycarbonate resin (A), and an amount of the phosphite compound (C) is 0.005 to 5.0 parts by weight per 100 parts by weight of the polycarbonate resin (A). | ||
| 地址 | Tokyo JP | ||