发明名称 |
LONG WAVELENGTH SHIFTED BENZOTRIAZOLE UV-ABSORBERS AND THEIR USE |
摘要 |
The invention relates to novel benzotriazole UV-absorbers having a long wavelength shifted absorption spectrum with significant absorbance up to 410-420 nm. Further aspects of the invention are a process for their preparation, a UV stabilized composition containing the new UV-absorbers and the use of the new compounds as UV-light stabilizers for organic materials.
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申请公布号 |
KR20070104640(A) |
申请公布日期 |
2007.10.26 |
申请号 |
KR20077020027 |
申请日期 |
2007.08.31 |
申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC. |
发明人 |
FRITZSCHE KATHARINA;BRAIG ADALBERT;FREY MARKUS;FISCHER WALTER |
分类号 |
C07D487/04;C09D7/12 |
主分类号 |
C07D487/04 |
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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