Title:
LONG FIBER REINFORCED POLYPROPYLENE MATERIAL AS WELL AS PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/179487
Kind Code:
A9
Abstract:
A long fiber reinforced polypropylene material as well as a preparation method therefor and the use thereof. The long fiber reinforced polypropylene material comprises the following components in parts by weight: 29-70 parts of polypropylene, 3-10 parts of ultra-high molecular weight polyethylene, 3-15 parts of polyvinyl butyral, 3-8 parts of maleic anhydride grafted POE, 20-50 parts of long glass fibers and 0.3-1.2 parts of wollastonite. The long fiber reinforced polypropylene material has a smooth and good surface appearance, and also has high tensile strength and notch impact strength and excellent toughness and extrusion performance, thereby being suitable for the use in an extrusion forming process.
Inventors:
LIU JIQING (CN)
CHEN PINGXU (CN)
YE NANBIAO (CN)
ZHANG CHAO (CN)
ZHANG YONG (CN)
XU JIANWEN (CN)
QIU ZHIQIANG (CN)
AN PENG (CN)
LIU MING (CN)
YE SHIBING (CN)
XIAO JUNHUA (CN)
CHEN PINGXU (CN)
YE NANBIAO (CN)
ZHANG CHAO (CN)
ZHANG YONG (CN)
XU JIANWEN (CN)
QIU ZHIQIANG (CN)
AN PENG (CN)
LIU MING (CN)
YE SHIBING (CN)
XIAO JUNHUA (CN)
Application Number:
PCT/CN2023/082197
Publication Date:
November 16, 2023
Filing Date:
March 17, 2023
Export Citation:
Assignee:
JIANGSU KINGFA SCI & TECH ADV MAT CO LTD (CN)
SHANGHAI KINGFA SCI & TECH DVPT CO LTD (CN)
SHANGHAI KINGFA SCI & TECH DVPT CO LTD (CN)
International Classes:
C08J5/04; C08L23/06; C08K3/34; C08K7/14; C08L23/12; C08L29/14; C08L51/06
Attorney, Agent or Firm:
SHENZHEN IPLUS INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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