Title:
ALKYLPHOSPHONOUS ACID COMPOUND AS WELL AS PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/088091
Kind Code:
A1
Abstract:
Disclosed in the present invention are an alkylphosphonous acid compound as well as a preparation method therefor and the use thereof. The structure of the compound comprises aluminum alkylphosphinate, aluminum alkyl hydrogen phosphinate, aluminum phosphite and crystal water. The compound and aluminum diethylphosphinate are compounded to serve as a flame retardant, so that the problem that a foaming phenomenon and a mold fouling phenomenon are liable to occur during preparation processes of flame-retardant nylon can be effectively solved, and prepared materials have good mechanical properties and flame retardance.
Inventors:
LI JIDE (CN)
CHEN PINGXU (CN)
YE NANBIAO (CN)
CHAI SHENGYONG (CN)
WANG TINGHONG (CN)
LIU ZHEN (CN)
ZENG QINGLIANG (CN)
CHEN PINGXU (CN)
YE NANBIAO (CN)
CHAI SHENGYONG (CN)
WANG TINGHONG (CN)
LIU ZHEN (CN)
ZENG QINGLIANG (CN)
Application Number:
PCT/CN2023/124681
Publication Date:
May 02, 2024
Filing Date:
October 16, 2023
Export Citation:
Assignee:
KINGFA SCIENCE & TECHNOLOGY CO (CN)
International Classes:
C07F9/38; C08K5/5313; C08K5/5393; C08L77/02; C08L77/06
Foreign References:
| CN115677761A | 2023-02-03 | |||
| CN115819844A | 2023-03-21 | |||
| CN114573868A | 2022-06-03 | |||
| CN114479446A | 2022-05-13 | |||
| CN109181293A | 2019-01-11 | |||
| CN111662323A | 2020-09-15 |
Attorney, Agent or Firm:
YOGO PATENT AND TRADEMARK AGENCY LIMITED COMPANY (CN)
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