| 发明名称 |
Hindered amine light stabilizers for polymers |
| 摘要 |
Oligomers of the formula <IMAGE> which contain at least one piperidyl radical per repeating unit are useful as light stabilizers for polymers.
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| 申请公布号 |
US4370430(A) |
申请公布日期 |
1983.01.25 |
| 申请号 |
US19810297681 |
申请日期 |
1981.08.31 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
HOFFMAN, JOSEPH A. |
| 分类号 |
C08K5/44;(IPC1-7):C08K5/35;C08K5/34;C07D413/12;C07D401/12;C07D211/06 |
主分类号 |
C08K5/44 |
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