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.
Patent No.:
Date of Patent:
Aug. 05, 2025
Filed:
May. 14, 2019
Applicant:
Dainichiseika Color & Chemicals Mfg. Co., Ltd., Chuo-ku, JP;
Inventors:
Assignee:
DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD., Chuo-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/44 (2006.01); C08G 18/48 (2006.01); C08G 18/73 (2006.01); C09D 5/02 (2006.01); C09D 175/12 (2006.01); D06N 3/14 (2006.01);
U.S. Cl.
CPC ...
C08G 18/4825 (2013.01); C08G 18/44 (2013.01); C08G 18/73 (2013.01); C09D 5/02 (2013.01); C09D 175/12 (2013.01); D06N 3/14 (2013.01); C08G 2150/00 (2013.01);
Abstract
An aqueous polyurethane resin dispersion containing polyurethane resin particles dispersed in water, which contains a nonvolatile component in an amount of 45% by mass or more and in which the polyurethane resin particles contain a polyol component and an isocyanate component, at least 10 mol % or more of the isocyanate component is a linear aliphatic isocyanate component having 4 to 10 carbon atoms, and the volume-average particle size of the polyurethane resin particles is 0.05 to 5 μm.