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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 (Dongyangguang Hi-Tech Park, Zhen An Road No. 368 Shang Sha, Chang An Tow, Dongguan Guangdong 1, 523871, CN)
LIU, Min (Dongyangguang Hi-Tech Park, Zhen An Road No. 368 Shang Sha, Chang An Tow, Dongguan Guangdong 1, 523871, CN)
LIU, Peng (Dongyangguang Hi-Tech Park, Zhen An Road No. 368 Shang Sha, Chang An Tow, Dongguan Guangdong 1, 523871, CN)
CHEN, Peixing (Dongyangguang Hi-Tech Park, Zhen An Road No. 368 Shang Sha, Chang An Tow, Dongguan Guangdong 1, 523871, CN)
CAO, Li (Dongyangguang Hi-Tech Park, Zhen An Road No. 368 Shang Sha, Chang An Tow, Dongguan Guangdong 1, 523871, CN)
Application Number:
CN2018/112082
Publication Date:
May 02, 2019
Filing Date:
October 26, 2018
Export Citation:
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Assignee:
DONGGUAN HEC TECH R&D CO., LTD. (No.368, Zhen An Road Chang An Tow, Dongguan Guangdong 1, 523871, CN)
International Classes:
C07D249/20; G03C1/815
Foreign References:
EP0747755A11996-12-11
JP2003253248A2003-09-10
CN101781385A2010-07-21
US5298380A1994-03-29
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