Title:
SYNERGISTIC HEAT STABILIZER AND USE THEREOF IN IMPROVING HEAT STABILITY OF PVC
Document Type and Number:
WIPO Patent Application WO/2022/135422
Kind Code:
A1
Abstract:
Disclosed are a synergistic heat stabilizer and the use thereof in improving heat stability of PVC. The synergistic heat stabilizer comprises organic tin, cerium metallic soap and butyl titanate as active components, is enhanced after microwave radiation by means of the crosslinking effect between a butyl titanate coupling agent and tin, and between cerium metal and PVC, and can be used to prepare a novel PVC composite film material which has excellent heat stability effect and has potential microwave radiation resistance.
Inventors:
LU YIHENG (CN)
WANG BING (CN)
MA LONGJUAN (CN)
CHEN YAN (CN)
CHEN ZONGLIN (CN)
ZHANG XIANG (CN)
WANG BING (CN)
MA LONGJUAN (CN)
CHEN YAN (CN)
CHEN ZONGLIN (CN)
ZHANG XIANG (CN)
Application Number:
PCT/CN2021/140226
Publication Date:
June 30, 2022
Filing Date:
December 21, 2021
Export Citation:
Assignee:
UNIV ANHUI SCI & TECHNOLOGY (CN)
International Classes:
C08K9/04; C08K5/098; C08K5/10; C08K5/58
Foreign References:
| CN112646232A | 2021-04-13 | |||
| CN109810290A | 2019-05-28 | |||
| CN102417676A | 2012-04-18 | |||
| CN101831120A | 2010-09-15 | |||
| CN107778720A | 2018-03-09 | |||
| US5074640A | 1991-12-24 |
Attorney, Agent or Firm:
BEIJING TONGHUI INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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