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:
Oct. 24, 2023
Filed:
Oct. 26, 2017
Dic Corporation, Tokyo, JP;
Ryo Maeda, Osaka, JP;
DIC CORPORATION, Tokyo, JP;
Abstract
An aqueous urethane resin composition includes a urethane resin and an aqueous medium, wherein the urethane resin is a reaction product of a polyol comprising an anionic group-containing polyol and an aromatic polyisocyanate, and has an anionic group concentration of 0.35 mmol/g or less. A synthetic leather is also provided. The synthetic leather includes a laminate including at least a base fabric, a bonding layer, and a skin layer, wherein the bonding layer is made from the aqueous urethane resin composition. A task to be achieved is to provide an aqueous urethane resin composition exhibiting excellent peel strength, hydrolytic resistance, and light resistance.