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Title:
COMBINED USE OF POLYOL ESTERS AND CATIONIC POLYELECTROLYTES IN AQUEOUS POLYURETHANE DISPERSIONS
Document Type and Number:
WIPO Patent Application WO/2021/007838
Kind Code:
A1
Abstract:
Provided is the combined use of polyol esters and cationic polyelectrolytes as additives in cosurfactant-containing aqueous polymer dispersions for production of porous polymer coatings, preferably for production of porous polyurethane coatings.

Inventors:
KLOSTERMANN MICHAEL (DE)
LE YECHEN (CN)
FELDMANN KAI-OLIVER (DE)
JANSEN MARVIN (DE)
Application Number:
PCT/CN2019/096494
Publication Date:
January 21, 2021
Filing Date:
July 18, 2019
Export Citation:
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Assignee:
EVONIK OPERATIONS GMBH (DE)
International Classes:
C09D175/04; C08J9/00; C08J9/30; C08L75/04
Foreign References:
CN109476949A2019-03-15
US20050153865A12005-07-14
US20160046757A12016-02-18
Other References:
See also references of EP 3999602A4
Attorney, Agent or Firm:
NTD PATENT AND TRADEMARK AGENCY LIMITED (CN)
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