发明授权
US06451887B1 Benzotriazoles containing &agr;-cumyl groups substituted by heteroatoms and compositions stabilized therewith
失效
含有被杂原子取代的α-异丙苯基的苯并三唑和用其稳定的组合物
- 专利标题： Benzotriazoles containing &agr;-cumyl groups substituted by heteroatoms and compositions stabilized therewith
- 专利标题（中）： 含有被杂原子取代的α-异丙苯基的苯并三唑和用其稳定的组合物
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申请号： US09632216申请日： 2000-08-03
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公开(公告)号： US06451887B1公开(公告)日： 2002-09-17
- 发明人: Mervin G. Wood , Joseph Suhadolnik , Ramanathan Ravichandran , Jacqueline Lau , Carmen Hendricks-Guy , Christophe Bulliard
- 申请人： Mervin G. Wood , Joseph Suhadolnik , Ramanathan Ravichandran , Jacqueline Lau , Carmen Hendricks-Guy , Christophe Bulliard
- 主分类号： C08K53475
- IPC分类号： C08K53475
摘要：
2H-Benzotriazole UV absorbers substituted at the 3-position and/or the 5-position of the phenyl ring by &agr;-cumyl moiety which is substituted by a heteroatom are particularly photostable in automotive coatings, and are of low color and exhibit low volatility in thermoplastic compositions.
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