发明名称 |
Oligomeric sterically hindered amines and their use as polymer stabilizers |
摘要 |
The present invention relates to novel polypiperidine compounds of general formula (I) which give different kinds of polymer materials, in particular polyolefins, high stability towards oxidative action and photodegradation. The invention also relates to the processes used to prepare the compounds of formula (I). |
申请公布号 |
EP2112141(A1) |
申请公布日期 |
2009.10.28 |
申请号 |
EP20090154373 |
申请日期 |
2009.03.05 |
申请人 |
3V SIGMA S.P.A |
发明人 |
BERTE, FERRUCCIO;MAGNONI, MASSIMO |
分类号 |
C07D251/70;C08G73/02;C08G73/06;C08K5/3492;C08L23/00;C08L23/02;C08L23/06;C08L23/10 |
主分类号 |
C07D251/70 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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