| 发明名称 |
1,3,8-Triazaspiro{8 4.5{9 decane-2,4-dione polymer stabilizers |
| 摘要 |
Novel 7,7,9,9-tetra-substituted-1,3,8-triazaspiro[4.5]decane-2,4-diones having an alkyl or allyl group at either the 6- or the 10- position are useful for the stabilization of polymers against photo- and thermal- deterioration.
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| 申请公布号 |
US4097587(A) |
申请公布日期 |
1978.06.27 |
| 申请号 |
US19760687794 |
申请日期 |
1976.05.19 |
| 申请人 |
SANKYO COMPANY, LIMITED |
发明人 |
SOMA, NOBUO;KURUMADA, TOMOYUKI;BRUNETTI, HEIMO;RODY, JEAN |
| 分类号 |
C08L23/00;C07D211/74;C07D221/20;C07D471/10;C08G18/00;C08K5/00;C08K5/34;C08K5/3442;C08K5/3445;C08L7/00;C08L21/00;C08L75/00;C08L101/00;(IPC1-7):C07D471/10 |
主分类号 |
C08L23/00 |
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