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. 29, 2024
Filed:
Nov. 15, 2018
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Chao Zhang, Shanghai, CN;
Zetian Cai, Shanghai, CN;
Huan Chen, Beijing, CN;
Yi Zhang, Shanghai, CN;
Xiangyang Tai, Shanghai, CN;
Shihao Qin, Shanghai, CN;
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06N 3/14 (2006.01); D06N 3/00 (2006.01);
U.S. Cl.
CPC ...
D06N 3/145 (2013.01); D06N 3/0002 (2013.01); D06N 3/005 (2013.01); D06N 2211/28 (2013.01);
Abstract
A synthetic leather article comprising a top coating derived from an internally emulsified PUD, a barrier layer derived from an externally emulsified PUD and a 2K non-solvent PU foam layer is provided. The leather article exhibits high delamination resistance while retaining superior mechanical properties and appearance comparable with those derived from the organic solvent-based PU. A method for preparing the synthetic leather article is also provided.