| 发明名称 |
POLYGLYCOL BIS-[3-(7-TERT-BUTYL-2-OXO-3-PHENYL-3H-BENZOFURAN-5-YL-)PROPANOYL] DERIVATIVES AS STABILIZERS OF ORGANIC MATERIAL |
| 摘要 |
The invention relates to a compound of the formula (I-1);;wherein
n is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 or 25,
R1, R2, R3, R4, R5, R′1, R′2, R′3, R′4, and R′5 are each independently from each other H or C1-C8-alkyl. Compounds of the formula (I-1) or stabilizer mixtures containing compounds of the formula (I-1) are especially used for stabilization of polymers against degradation by oxidation, heat or light. |
| 申请公布号 |
US2015191581(A1) |
申请公布日期 |
2015.07.09 |
| 申请号 |
US201314410979 |
申请日期 |
2013.07.09 |
| 申请人 |
BASF SE ;ROBERT BOSCH GMBH |
发明人 |
Schoening Kai-Uwe;Tartarini Cinzia;Al-Akhdar Walid;Berens Ulrich;Rotzinger Bruno;Dichtl Alexander |
| 分类号 |
C08K5/1535;C08K5/5393;C08K5/17;C08K5/52;C07D307/83;C08K5/05 |
主分类号 |
C08K5/1535 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A compound of the formula (I-1) wherein n is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 or 25, R1, R2, R3, R4, R5, R′1, R′2, R′3, R′4 and R′5 are each independently selected from H or C1-C8-alkyl. |
| 地址 |
Ludwigshafen DE |
