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:
Apr. 21, 2026

Filed:

Oct. 15, 2020
Applicant:

Dic Corporation, Tokyo, JP;

Inventors:

Tomohiro Tetsui, Takaishi, JP;

Ryo Maeda, Takaishi, JP;

Yayi Tseng, Takaishi, JP;

Assignee:

DIC Corporation, Tokyo, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/40 (2006.01); C08L 75/04 (2006.01); C09D 175/04 (2006.01); C09J 175/04 (2006.01); D06N 3/14 (2006.01);
U.S. Cl.
CPC ...
D06N 3/141 (2013.01); D06N 2203/068 (2013.01); D06N 2205/023 (2013.01); D06N 2211/28 (2013.01);
Abstract

A task to be achieved by the present invention is to provide a urethane water dispersion which is unlikely to soak the substrate well, and which has excellent peel strength and excellent prompt releasability. The present invention provides a urethane resin water dispersion containing a urethane resin (A), water (B), and a crosslinking agent (C), wherein the urethane resin (A) has a viscosity at 50° C. in the range of from 15,000 to 34,000 mPa·s, a viscosity at 100° C. in the range of from 1,000 to 10,000 mPa·s, and a viscosity at 150° C. in the range of from 100 to 1,300 mPa·s. Further, the present invention provides a synthetic leather having a bonding layer formed from the urethane resin water dispersion. Further, the present invention provides a method for producing the synthetic leather.


Find Patent Forward Citations

Tetsui, Tomohiro. (2026). Urethane resin aqueous dispersion, synthetic leather, and method for producing synthetic leather (U.S. Patent No. 12606953). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12606953

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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