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Title:
POLYOL ETHER-BASED FOAM ADDITIVES FOR POLYURETHANE DISPERSIONS HAVING HIGH FILLER CONTENTS
Document Type and Number:
WIPO Patent Application WO/2021/003658
Kind Code:
A1
Abstract:
Provided is joint use of polyol ethers and ethylene oxide-rich alkyl alkoxylates as additives in filler-containing aqueous polymer dispersions for production of porous polymer coatings, preferably for production of porous polyurethane coatings.

Inventors:
KLOSTERMANN MICHAEL (DE)
FELDMANN KAI-OLIVER (DE)
VON HOF JAN MARIAN (DE)
DAHL VERENA (DE)
JANSEN MARVIN (DE)
ARNOLD SINA (DE)
LE YECHEN (CN)
Application Number:
PCT/CN2019/095208
Publication Date:
January 14, 2021
Filing Date:
July 09, 2019
Export Citation:
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Assignee:
EVONIK OPERATIONS GMBH (DE)
International Classes:
C09K23/00; C07C41/01; C08J9/30; C08L75/04; C09D175/04
Domestic Patent References:
WO2019042696A12019-03-07
WO2018015260A12018-01-25
Foreign References:
US20170275489A12017-09-28
EP0913517A11999-05-06
Other References:
See also references of EP 3996835A4
Attorney, Agent or Firm:
NTD PATENT AND TRADEMARK AGENCY LIMITED (CN)
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