Title:
WEATHER-RESISTANT POLYPROPYLENE COMPOSITION AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/138230
Kind Code:
A1
Abstract:
The present invention relates to a weather-resistant polypropylene composition and a preparation method therefor and an application thereof. The weather-resistant polypropylene composition comprises polypropylene, a toughener, a filler, carbon black, an antioxidant, a light stabilizer, and other auxiliary agents. According to the weather-resistant polypropylene composition provided by the present invention, the specific carbon black is added, so that the weather resistance can be effectively improved in the case of adding a small amount of the antioxidant and the light stabilizer, the weather-resistant polypropylene composition has the advantage of low cost, and the problem of appearance defects caused by emigration of the antioxidant, the light stabilizer and the like can be well avoided.
More Like This:
| JP3401530 | POLYPROPYLENE RESIN COMPOSITION |
| JPH08197694 | LAMINATED FILM FOR PACKAGE |
| WO/2022/045165 | PROPYLENE RESIN COMPOSITION |
Inventors:
YANG BO (CN)
CHEN PINGXU (CN)
YE NANBIAO (CN)
LUO ZHONGFU (CN)
SU JUANXIA (CN)
LU ZHAOLIANG (CN)
CHEN PINGXU (CN)
YE NANBIAO (CN)
LUO ZHONGFU (CN)
SU JUANXIA (CN)
LU ZHAOLIANG (CN)
Application Number:
PCT/CN2022/136348
Publication Date:
July 27, 2023
Filing Date:
December 02, 2022
Export Citation:
Assignee:
KINGFA SCI &TECH CO LTD (CN)
International Classes:
C08L23/12; C08K3/04; C08K3/34; C08K5/134; C08K5/526; C08L23/08
Foreign References:
| CN114656717A | 2022-06-24 | |||
| CN109627601A | 2019-04-16 | |||
| CN109575442A | 2019-04-05 | |||
| EP0370424A2 | 1990-05-30 |
Attorney, Agent or Firm:
YOGO PATENT AND TRADEMARK AGENCY LIMITED COMPANY (CN)
Download PDF: