Title:
MOULDING COMPOSITION COMPRISING POLYETHER BLOCK AMIDE
Document Type and Number:
WIPO Patent Application WO/2021/120091
Kind Code:
A1
Abstract:
A moulding composition comprising, based on a total weight of the moulding composition: a) 75 wt.% to 98.5 wt.% of a polyether block amide, comprising a subunit 1, composed of at least one lactam or α, ω-aminocarboxylic acid having 6 to 14 carbon atoms, and a subunit 2, composed of at least one amino-or hydroxy-terminated polyether having at least two carbon atoms per ether oxygen and at least two primary amino or at least two hydroxy groups at the chain ends, and b) 1.5 wt.% to 25 wt.% of at least one polyalkenamer, comprising at least one cycloalkene having 5 to 12 carbon atoms. A moulded article can be produced from the moulding composition.
Inventors:
YE CHENYU (CN)
SALWICZEK KATHRIN (DE)
WELZ-BIERMANN URS (US)
HUELSMANN KLAUS (DE)
HANNEN PETER (DE)
ZHANG HE (CN)
SALWICZEK KATHRIN (DE)
WELZ-BIERMANN URS (US)
HUELSMANN KLAUS (DE)
HANNEN PETER (DE)
ZHANG HE (CN)
Application Number:
PCT/CN2019/126548
Publication Date:
June 24, 2021
Filing Date:
December 19, 2019
Export Citation:
Assignee:
EVONIK OPERATIONS GMBH (DE)
EVONIK SPECIALTY CHEMICALS SHANGHAI CO LTD (CN)
EVONIK SPECIALTY CHEMICALS SHANGHAI CO LTD (CN)
International Classes:
C08G81/00; C08G69/40
Foreign References:
| CN1576317A | 2005-02-09 | |||
| CN108026218A | 2018-05-11 | |||
| CN107922530A | 2018-04-17 | |||
| CN103657010A | 2014-03-26 | |||
| CN1788040A | 2006-06-14 | |||
| US6001894A | 1999-12-14 | |||
| US20150284559A1 | 2015-10-08 | |||
| DE2712987A1 | 1978-10-05 | |||
| US4207410A | 1980-06-10 | |||
| US20060189784A1 | 2006-08-24 |
Other References:
See also references of EP 3864073A4
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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