-
公开(公告)号:US5589529A
公开(公告)日:1996-12-31
申请号:US554215
申请日:1995-11-06
IPC分类号: C07D249/20 , C07D403/14 , C08K5/16 , C08K5/3472 , C08K5/3475 , C09K3/00 , C09K15/22
CPC分类号: C07D403/14 , C07D249/20 , C08K5/3475
摘要: The invention relates to dimeric 2-(2'-hydroxyphenyl)benzotriazoles of the formula I ##STR1## in which p is 0 or 1;A is C.sub.1 -C.sub.12 alkylene;R.sub.1 and R'.sub.1, independently of one another, are hydrogen, halogen, C.sub.1 -C.sub.18 alkyl, C.sub.1 -C.sub.18 alkoxy or --CN;R.sub.2 and R'.sub.2, independently of one another, are hydrogen or C.sub.1 -C.sub.18 alkyl or together are C.sub.2 -C.sub.12 alkylene or C.sub.2 -C.sub.12 hydroxyalkylene; andR.sub.3 and R'.sub.3, independently of one another, are hydrogen, halogen, C.sub.1 -C.sub.18 alkyl or C.sub.1 -C.sub.18 alkoxy.The compounds of formula I are highly suitable for the stabilization of organic material against the harmful effects of heat, oxygen and light, in particular UV radiation.
摘要翻译: 本发明涉及式Ⅰ的二(2-羟基苯基)苯并三唑,其中p是0或1; A是C1-C12亚烷基; R 1和R'1彼此独立地是氢,卤素,C 1 -C 18烷基,C 1 -C 18烷氧基或-CN; R2和R'2彼此独立地是氢或C1-C18烷基或一起是C2-C12亚烷基或C2-C12-羟基亚烷基; 和R 3和R'3彼此独立地是氢,卤素,C 1 -C 18烷基或C 1 -C 18烷氧基。 式I的化合物非常适合于有机材料的稳定化,防止热,氧和光,特别是UV辐射的有害影响。
-
公开(公告)号:US5591850A
公开(公告)日:1997-01-07
申请号:US340952
申请日:1994-11-17
申请人: Jean-Luc Birbaum , J urgen Kaschig , Dieter Reinehr , Manfred Rembold , Andr e Schmitter , Helmut Luther , Bernd Herzog , Dietmar H uglin
发明人: Jean-Luc Birbaum , J urgen Kaschig , Dieter Reinehr , Manfred Rembold , Andr e Schmitter , Helmut Luther , Bernd Herzog , Dietmar H uglin
IPC分类号: C07D251/02 , A61K8/00 , A61K8/42 , A61K8/49 , A61K8/85 , A61Q17/04 , C07D251/12 , C07D251/24 , C08K5/3492 , C08L67/00 , C09K3/00 , D06P1/642 , D06P3/52 , C07D251/00
CPC分类号: C08K5/3492 , A61K8/4966 , A61Q17/04 , C07D251/24 , D06P1/6426
摘要: o-Hydroxyphenyl-s-triazines are described which contain at least two alkoxyphenyl substituents. They have the formula (1).The compounds according to the invention are suitable as stabilizers for textile fiber materials, in particular polyester fiber materials, and for organic polymers. Furthermore, they are suitable for use as sunscreens in cosmetic preparations.
摘要翻译: 描述了含有至少两个烷氧基苯基取代基的邻羟基苯基-s-三嗪。 他们有公式(1)。 根据本发明的化合物适用于纺织纤维材料,特别是聚酯纤维材料和有机聚合物的稳定剂。 此外,它们适合用作化妆品制剂中的防晒剂。
-