| 发明名称 |
Synergistic UV absorber combination |
| 摘要 |
A stabilizer composition comprising (A) a compound of the formula I <CHEM> wherein R is (CH2-CH2-O-)n-R2; -CH2-CH(OH)-CH2-O-R2; or -CH(R3)-CO-O-R4; n is 0 or 1; R2 is C1-C13alkyl or C2-C20alkenyl or C6-C12aryl or CO-C1-C18alkyl; R3 is H or C1-C8alkyl; R4 is C1-C12alkyl or C2-C12alkenyl or C5-C6cycloalkyl; and (B) one or more compounds selected from (i) to (xlv) as defined in claim 1 is especially effective towards stabilizing organic materials against degradation induced by light, heat or oxidation. |
| 申请公布号 |
EP1308084(A1) |
申请公布日期 |
2003.05.07 |
| 申请号 |
EP20020405852 |
申请日期 |
2002.10.02 |
| 申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC. |
发明人 |
BRAIG, ADALBERT;LEPPARD, DAVID;WENDEBORN, FREDERIQUE |
| 分类号 |
A61K31/435;B32B27/18;C07D263/14;C07D413/10;C08K5/00;C08K5/20;C08K5/34;C08K5/3462;C08K5/3492;C08K5/353;C08L23/12;C08L23/16;C08L33/12;D06M13/127;D06M13/352;D06M13/358;G03C1/815;G03C7/392 |
主分类号 |
A61K31/435 |
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