发明公开
- 专利标题: Tartrate-based compound useful as stabilizers for polymers
- 专利标题(中): 作为聚合物稳定剂的基于金属催化剂的化合物有用
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申请号: EP86307875申请日: 1986-10-10
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公开(公告)号: EP0219331A3公开(公告)日: 1988-10-05
- 发明人: Nelson, Richard Victor , Stephen, John Fergus
- 申请人: ICI AMERICAS INC.
- 专利权人: ICI AMERICAS INC.
- 当前专利权人: ICI AMERICAS INC.
- 优先权: US786797 19851011; US902781 19860902
- 主分类号: C07D491/10
- IPC分类号: C07D491/10 ; C07D519/00 ; C08G69/26 ; C08G63/68 ; C08K05/34 ; C07D491/00 ; C07D317/00 ; C07D221/00
摘要:
Monomeric and oligomeric derivatives of the diethyl ester of polyalkyl 1,4-dioxa-8-azaspiro-[4.5]-decane-2,3-dicarboxylic acid are useful light stabilizers for synthetic polymer resins such as polyolefins, and in particular, polypropylene.
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