Title:
HYBRID DIALKYLPHOSPHINIC ACID SALT, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/060590
Kind Code:
A1
Abstract:
A hybrid dialkylphosphinic acid salt, and a preparation method therefor and an application thereof. The hybrid dialkylphosphinic acid salt is at least one of compounds represented by formula (I). the hybrid dialkylphosphinic acid salt having a structure of formula (I) has high flame retardant efficiency for various polymer materials and high economical efficiency, overcomes the shortcomings of low flame retardant efficiency for polymer materials of diethylphosphinate, overcomes the shortcomings of high volatility and low flame retardant efficiency for polyesters of diisobutylphosphinate, and can be widely used in flame retardancy of various polymer materials that needs to be processed at a high temperature. The structural formula of formula (I) is as follows.
More Like This:
Inventors:
YAO QIANG (CN)
ZHAO YUEYING (CN)
CAO WEIHONG (CN)
TANG TIANBO (CN)
ZHAO YUEYING (CN)
CAO WEIHONG (CN)
TANG TIANBO (CN)
Application Number:
PCT/CN2021/124204
Publication Date:
April 20, 2023
Filing Date:
October 15, 2021
Export Citation:
Assignee:
NINGBO INSTITUTE OF MATERIALS TECH & ENGINEERING CHINESE ACADEMY OF SCIENCES (CN)
International Classes:
C07F9/30; C08K5/5313; C09K21/12
Foreign References:
| US20050137418A1 | 2005-06-23 | |||
| CN106279268A | 2017-01-04 | |||
| CN104119377A | 2014-10-29 | |||
| CN111108143A | 2020-05-05 | |||
| US7807737B2 | 2010-10-05 | |||
| GB24082008TA |
Attorney, Agent or Firm:
PERIODIC LAW FIRM (CN)
Download PDF: