Title:
BENZOTRIAZOLE ULTRAVIOLET ABSORBER, PREPARATION METHOD AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/080926
Kind Code:
A1
Abstract:
Disclosed are a benzotriazole ultraviolet absorber and a preparation method therefor, a polymer comprising the benzotriazole ultraviolet absorber, and the use thereof. The benzotriazole ultraviolet absorber has an excellent ultraviolet absorption function, comprises a polymerizable group, and does not tends to migrate, dissolve and diffuse in a polymer.
Inventors:
KANG XIAOLIN (CN)
LIU MIN (CN)
LIU PENG (CN)
CHEN PEIXING (CN)
CAO LI (CN)
LIU MIN (CN)
LIU PENG (CN)
CHEN PEIXING (CN)
CAO LI (CN)
Application Number:
PCT/CN2018/112082
Publication Date:
May 02, 2019
Filing Date:
October 26, 2018
Export Citation:
Assignee:
DONGGUAN HEC TECH R&D CO LTD (CN)
International Classes:
C07D249/20; G03C1/815
Foreign References:
| EP0747755A1 | 1996-12-11 | |||
| JP2003253248A | 2003-09-10 | |||
| CN101781385A | 2010-07-21 | |||
| US5298380A | 1994-03-29 |
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