Title:
Foamed article and method for preparing the same
Document Type and Number:
WIPO Patent Application WO/2023/082250
Kind Code:
A1
Abstract:
The present disclosure relates to a foamed article and a method for preparing the same. The foamed article is prepared by a process comprising, providing a polyether block amide and a thermoplastic polyurethane; compounding the polyether block amide and the thermoplastic polyurethane and forming a blend; shaping the blend and forming a preform; and foaming the preform and obtaining the foamed article.
Inventors:
YE CHENYU (CN)
SALWICZEK KATHRIN (DE)
VOGEL DOMINIK (DE)
ZHU BEIYUAN (CN)
HAGEMANN MICHAEL GERHARD (CN)
WELZ-BIERMANN URS (US)
SALWICZEK KATHRIN (DE)
VOGEL DOMINIK (DE)
ZHU BEIYUAN (CN)
HAGEMANN MICHAEL GERHARD (CN)
WELZ-BIERMANN URS (US)
Application Number:
PCT/CN2021/130635
Publication Date:
May 19, 2023
Filing Date:
November 15, 2021
Export Citation:
Assignee:
EVONIK OPERATIONS GMBH (DE)
YE CHENYU (CN)
YE CHENYU (CN)
International Classes:
B29B7/00; B29C44/00; C08J9/00; C08J9/12
Foreign References:
| CN108250734B | 2020-12-15 | |||
| EP3640287A1 | 2020-04-22 | |||
| DE2712987A1 | 1978-10-05 | |||
| US4207410A | 1980-06-10 | |||
| EP0095893A2 | 1983-12-07 | |||
| US20060189784A1 | 2006-08-24 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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