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Title:
ADDITIVE FOR POLYMERS AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/014953
Kind Code:
A1
Abstract:
Provided is an additive for polymers, comprising: A: a phosphinate containing two substituent groups, having the following structural formula (I), wherein R1 and R2 are the same or different and are represented as H, C1-C6 alkyl or C6-C18 aryl; M is Al; and m is 3; and B: a metal antimony element, wherein the content of the metal antimony element in the total additive is 10 to 500 ppm by weight. The additive containing a specific range of metal antimony element has a simple preparation process and low production cost, and when applied to polymers, can greatly improve the glow wire performance of the polymers, and a polymer moulded composition can satisfy GWIT ≥ 855ºC/0.8 mm, and has a highly effective flame retardancy.

Inventors:
TU, Zhixiu (Room 1409, No. 182 Science Avenue,High-tech Industrial Development Zon, Guangzhou Guangdong 2, 510032, CN)
Application Number:
CN2017/094056
Publication Date:
January 24, 2019
Filing Date:
July 24, 2017
Export Citation:
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Assignee:
GUANGZHOU PLATINUM BARIUM INFORMATION TECHNOLOGY CO. LTD (TU Zhixiu, Room 1409 No. 182, Science Avenue,High-tech Industrial Development Zon, Guangzhou Guangdong 2, 510032, CN)
International Classes:
C08K13/04; C08K3/22; C08K3/30; C08K5/098; C08K5/5313; C08K5/59; C08K7/14; C08L77/02
Domestic Patent References:
WO2016122729A12016-08-04
Foreign References:
CN106916362A2017-07-04
CN102317373A2012-01-11
CN102952391A2013-03-06
CN103234955A2013-08-07
Attorney, Agent or Firm:
GUANGZHOU ZHISHUN INTELLECTUAL PROPERTY AGENCY (PENG, ZhijianRoom 1310, Building No. 2, No. 9,Jieshun Road, Panyu Distric, Guangzhou Guangdong 2, 511442, CN)
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