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Patent Searching and Data


Title:
COMPATIBILIZER AND GLASS FIBER REINFORCED POLYPROPYLENE COMPOSITE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2022/001017
Kind Code:
A1
Abstract:
A compatibilizer and a preparation method therefor, and a glass fiber reinforced polypropylene composite material using the compatibilizer and a preparation method therefor. The material comprises the following components in parts by weight: 35-90 parts of polypropylene, 20-50 parts of glass fibers, 5-15 parts of the compatibilizer and 0.2-0.6 parts of an antioxidant, the polypropylene including polypropylene A, the melt flow rate of polypropylene A at 230°C and 2.16kg being 800-1800g / 10 minutes. The use of polypropylene A and the specific compatibilizer allows for better glass fiber wrapping and infiltration, to achieve a good anti-floating fiber appearance effect.

Inventors:
YU FEI (CN)
LUO RUI (CN)
YE NANBIAO (CN)
HUANG XIANBO (CN)
WU GUOFENG (CN)
LAI ANG (CN)
DING ZHENGYA (CN)
YANG BO (CN)
LUO ZHONGFU (CN)
Application Number:
PCT/CN2020/136315
Publication Date:
January 06, 2022
Filing Date:
December 15, 2020
Export Citation:
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Assignee:
KINGFA SCIENCE & TECHNOLOGY CO (CN)
International Classes:
C08F255/10; B29C48/92; C08F212/36; C08F220/32; C08J5/04; C08K7/14; C08K13/04; C08L23/12; C08L51/06
Foreign References:
CN111825803A2020-10-27
CN105542085A2016-05-04
CN106633088A2017-05-10
CN111320811A2020-06-23
CN101531741A2009-09-16
CN105593288A2016-05-18
CN101698725A2010-04-28
CN107417860A2017-12-01
US20140296386A12014-10-02
US6436619B12002-08-20
Other References:
ZHOU YANFEN: "Melt-Grafting of Glycidyl Methacrylate Onto Isotactic Polybutene-1 and Its Applications", CHINESE MASTER'S THESES FULL-TEXT DATABASE, ENGINEERING TECHNOLOGY I, no. 7, 15 July 2012 (2012-07-15), XP055884128
LIU ZHEN: "Study on Muti-Monomer Melt Grafting Onto IPB-1and Its Modifying PBT", CHINESE MASTER'S THESES FULL-TEXT DATABASE, ENGINEERING TECHNOLOGY I, no. 7, 15 July 2014 (2014-07-15), XP055884130
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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