发明名称 |
Tris-aryl-s-triazines substituted with biphenylyl groups |
摘要 |
Selected s-triazines of formula I <IMAGE> (I) where G1 and G2 are biphenylyl moieties, are UV absorbers having high thermal stability and surprisingly high extinction coefficients making them of especial interest in stabilizing automotive coatings where such properties are highly valued.
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申请公布号 |
US5849821(A) |
申请公布日期 |
1998.12.15 |
申请号 |
US19970925016 |
申请日期 |
1997.09.08 |
申请人 |
CIBA SPECIALTY CHEMICALS CORPORATION |
发明人 |
STEVENSON, TYLER A.;IYENGAR, REVATHI;RAVICHANDRAN, RAMANATHAN |
分类号 |
C07D251/24;C07D405/14;C08K5/3492;C09D5/32;C09K3/00;(IPC1-7):C08K5/349;B32B15/04 |
主分类号 |
C07D251/24 |
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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