Title:
DIPHENYL SULFIDE KETONE OXIME ESTER COMPOUND, PREPARATION METHOD THEREFOR, COMPOSITION AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/190567
Kind Code:
A1
Abstract:
Disclosed in the present invention are a diphenyl sulfide ketone oxime ester compound, a preparation method therefor, a composition and use thereof. A diphenyl sulfide ketone oxime ester photoinitiator has the characteristics of high sensitivity and being capable of absorbing long wavelength light. Absorption of the long wavelength light can enhance deep curing, and avoid other short wavelength ultraviolet light absorbers in the formulation competing with the photoinitiator of the present invention for incident light. The compound of the present invention has initiation ability at a long wavelength band, and can be used alone or in combination with other photoinitiators.
Inventors:
TSENG JERRY (CN)
WEI HAI-TAO (CN)
CHENG YANG-MING (CN)
SUN YI- BIAO (CN)
WEI HAI-TAO (CN)
CHENG YANG-MING (CN)
SUN YI- BIAO (CN)
Application Number:
PCT/CN2021/082749
Publication Date:
September 30, 2021
Filing Date:
March 24, 2021
Export Citation:
Assignee:
TSENG JERRY (CN)
International Classes:
C07C251/68; C07C249/08; C08F2/48; G03F7/004
Foreign References:
| CN102439089A | 2012-05-02 | |||
| CN109666088A | 2019-04-23 | |||
| JP2017008219A | 2017-01-12 | |||
| CN103833872A | 2014-06-04 | |||
| CN108663904A | 2018-10-16 |
Attorney, Agent or Firm:
JEEKAI & PARTNERS (CN)
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