Title:
HINDERED PHENOLIC COMPOUND, PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/098473
Kind Code:
A1
Abstract:
The present invention relates to a hindered phenolic compound, a preparation method therefor and the use thereof. The hindered phenolic compound is β-(3,5-di-tert-butyl-4-hydroxyphenyl) docosyl propanoate. The hindered phenolic compound provided in the present invention has good thermal stability, good compatibility, and excellent resistance to thermo-oxidative aging. The compound can be used as an antioxidant and added into resin materials such as a talc powder modified polypropylene material to obtain a polypropylene material. The obtained polypropylene material has excellent resistance to thermo-oxidative aging.
Inventors:
SU JUANXIA (CN)
CHEN PINGXU (CN)
YE NANBIAO (CN)
YANG BO (CN)
LUO ZHONGFU (CN)
LU ZHAOLIANG (CN)
WU YIJIAN (CN)
WU GUOFENG (CN)
CHEN YANAN (CN)
CHEN PINGXU (CN)
YE NANBIAO (CN)
YANG BO (CN)
LUO ZHONGFU (CN)
LU ZHAOLIANG (CN)
WU YIJIAN (CN)
WU GUOFENG (CN)
CHEN YANAN (CN)
Application Number:
PCT/CN2022/132061
Publication Date:
June 08, 2023
Filing Date:
November 15, 2022
Export Citation:
Assignee:
KINGFA SCI &TECH CO LTD (CN)
International Classes:
C07C69/732; C07C67/03; C08K5/134; C08L23/12
Foreign References:
| CN114230467A | 2022-03-25 | |||
| CN105601518A | 2016-05-25 | |||
| CN104974418A | 2015-10-14 | |||
| CN112048030A | 2020-12-08 |
Attorney, Agent or Firm:
YOGO PATENT AND TRADEMARK AGENCY LIMITED COMPANY (CN)
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