Title:
NON-AQUEOUS CROSS-LINKABLE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2021/227952
Kind Code:
A1
Abstract:
The present invention relates to a polyol component (A) comprising at least one polyacrylate polyol (A1), cross-linkable composition comprising the polyol component (A), and its use in coatings. More particularly, the polyol component (A) comprises at least one polyacrylate polyol (A1) obtained from monomers of hydroxyalkyl (meth) acrylate monomers (a1) and (substituted) cycloaliphatic (meth) acrylate monomers (a4), the polyacrylate polyol (A1) having a Mn of between 500 and 2,000 Dalton and a Mw of between 800 and 4,000 Dalton. The cross-linkable composition comprises the polyol component (A) and a crosslinker (C) comprising functional groups reactable with polyacrylate polyol (A1). The cross-linkable composition is especially suitable for clear coat and top coat applications.
Inventors:
LIU JUN (CN)
XU HAIBO (CN)
DE WOLF ELWIN (NL)
DAI SHUNAN (CN)
FU YUZHU (CN)
XU HAIBO (CN)
DE WOLF ELWIN (NL)
DAI SHUNAN (CN)
FU YUZHU (CN)
Application Number:
PCT/CN2021/092164
Publication Date:
November 18, 2021
Filing Date:
May 07, 2021
Export Citation:
Assignee:
ALLNEX RESINS CHINA CO LTD (CN)
International Classes:
C08F216/04; C08F212/08; C08F220/06; C08F220/14; C08F220/18; C08F220/20; C08G18/24; C08G18/28; C08G18/40; C08G18/42; C08G18/62; C08G18/73; C08G18/79; C09D9/00; C09D175/04
Foreign References:
| EP0171847B1 | 1988-06-01 | |||
| US20080234410A1 | 2008-09-25 | |||
| US20120142848A1 | 2012-06-07 | |||
| US20190389990A1 | 2019-12-26 | |||
| US20190106527A1 | 2019-04-11 | |||
| EP0676423A1 | 1995-10-11 | |||
| US4605719A | 1986-08-12 | |||
| CN106752879A | 2017-05-31 | |||
| US5102961A | 1992-04-07 | |||
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| EP0435306A2 | 1991-07-03 | |||
| US6486298B1 | 2002-11-26 | |||
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| EP2106424B1 | 2016-11-09 | |||
| US20190106527A1 | 2019-04-11 |
Other References:
EPPLE, U.VOGEL, K-H., EUROPEAN COATINGS JOURNAL, 2005, pages 49
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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