The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 06, 2026

Filed:

May. 07, 2021
Applicant:

Allnex Resins (China) Co., Ltd., Suzhou, CN;

Inventors:

Jun Liu, Jiangsu, CN;

Haibo Xu, Jiangsu, CN;

Elwin De Wolf, Hoogerheide, NL;

Shunan Dai, Jiangsu, CN;

Yuzhu Fu, Jiangsu, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 7/65 (2018.01); C08F 220/28 (2006.01); C08G 18/16 (2006.01); C08G 18/40 (2006.01); C08G 18/42 (2006.01); C08G 18/62 (2006.01); C08G 18/73 (2006.01); C09D 175/06 (2006.01);
U.S. Cl.
CPC ...
C09D 175/06 (2013.01); C08F 220/281 (2020.02); C08G 18/168 (2013.01); C08G 18/4063 (2013.01); C08G 18/42 (2013.01); C08G 18/6254 (2013.01); C08G 18/73 (2013.01); C09D 7/65 (2018.01); C08F 2800/20 (2013.01);
Abstract

The present invention relates to a polyol component (A) comprising at least one polyacrylate polyol (A1), crosslinkable 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 crosslinkable composition comprises the polyol component (A) and a crosslinker (C) comprising functional groups reactable with polyacrylate polyol (A1). The crosslinkable composition is especially suitable for clear coat and top coat applications.


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