Title:
MULTILAYER COMPOSITE POLYPROPYLENE MATERIAL, AND PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/103525
Kind Code:
A1
Abstract:
The present invention relates to a multilayer composite polypropylene material, and a preparation method therefor and the use thereof. The multilayer composite polypropylene material comprises a first modified layer, a core layer and a second modified layer which are arranged in a stacked manner, wherein the first modified layer comprises a first modified polypropylene; the core layer comprises polypropylene; the second modified layer comprises a second modified polypropylene; and the first modified polypropylene and the second modified polypropylene are respectively and independently selected from: one or more of maleic anhydride grafting-modified polypropylene, acrylic acid grafting-modified polypropylene, acrylic acid-maleic anhydride grafting-modified polypropylene, glycidyl methacrylate grafting-modified polypropylene, diethylenetriamine-glycidyl methacrylate grafting-modified polypropylene, acrylamide grafting-modified polypropylene, acrylamide-acrylic acid grafting-modified polypropylene and acrylate grafting-modified polypropylene.
Inventors:
ZHU ZHONGYA (CN)
WANG SHUAI (CN)
XIA JIANZHONG (CN)
LI XUEFA (CN)
ZHANG GUOPING (CN)
WANG SHUAI (CN)
XIA JIANZHONG (CN)
LI XUEFA (CN)
ZHANG GUOPING (CN)
Application Number:
PCT/CN2023/072898
Publication Date:
May 23, 2024
Filing Date:
January 18, 2023
Export Citation:
Assignee:
YANGZHOU NANOPORE INNOVATIVE MATERIALS TECH LTD (CN)
International Classes:
B32B27/32
Foreign References:
| CN111072855A | 2020-04-28 | |||
| CN115312786A | 2022-11-08 | |||
| CN107586413A | 2018-01-16 | |||
| US5695838A | 1997-12-09 | |||
| CN108912272A | 2018-11-30 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
Download PDF: