| 申请日期 | 2025-06-25 | 申请号 | JP2017057399 |
| 公开（公告）号 | JP2018159005A | 公开（公告）日 | 2018-10-11 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | TORAY IND INC | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a polyester resin composition having excellent thermal/oxidative degradation resistance and transparency. SOLUTION : A polyester resin composition contains a rare earth element, an alkali metal element, and a phosphorus element, satisfying formula (I). M/A≥0.1 (I) (M is the total molar quantity of rare earth elements, and A is the total molar quantity of alkali metal elements). SELECTED DRAWING : None COPYRIGHT : (C)2019, JPO&INPIT | ||
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