Title:
WEAR-RESISTANT HIGH-IMPACT POLYPROPYLENE COMPOSITION, PREPARATION METHOD THEREFOR, AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/040734
Kind Code:
A1
Abstract:
Disclosed in the present invention are a wear-resistant high-impact polypropylene composition, a preparation method therefor, and the use thereof. The wear-resistant high-impact polypropylene composition comprises the following components in parts by weight: 30-85 parts of a polypropylene resin, 5-25 parts of a toughening agent, 5-25 parts of a filler, 5-20 parts of carbon black, 1-3 parts of a lubricant, 0-0.8 parts of an antioxidant and 0-0.6 parts of a light stabilizer, wherein the carbon black has an oil absorption value of 120-180 mL/100 g. In the present invention, the polypropylene material is modified by selecting and adding carbon black with a high oil absorption value, and the finally prepared wear-resistant high-impact polypropylene composition has both an excellent wear resistance and an excellent impact resistance, and can be effectively used for preparing automobile interior trim parts.
More Like This:
Inventors:
LU ZHAOLIANG (CN)
CHEN PINGXU (CN)
YE NANBIAO (CN)
WU YIJIAN (CN)
ZUO LIZENG (CN)
CHEN YANAN (CN)
WU GUOFENG (CN)
CHEN PINGXU (CN)
YE NANBIAO (CN)
WU YIJIAN (CN)
ZUO LIZENG (CN)
CHEN YANAN (CN)
WU GUOFENG (CN)
Application Number:
PCT/CN2022/117707
Publication Date:
March 23, 2023
Filing Date:
September 08, 2022
Export Citation:
Assignee:
KINGFA SCI &TECH CO LTD (CN)
International Classes:
C08L23/14; C08K3/04; C08L23/08; C08L23/12
Foreign References:
| CN113881146A | 2022-01-04 | |||
| CN1930233A | 2007-03-14 | |||
| JP2016191026A | 2016-11-10 | |||
| CN1583867A | 2005-02-23 |
Attorney, Agent or Firm:
YOGO PATENT AND TRADEMARK AGENCY LIMITED COMPANY (CN)
Download PDF: