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:
Jan. 28, 2025

Filed:

Sep. 05, 2022
Applicant:

Nan Ya Plastics Corporation, Taipei, TW;

Inventors:

Te-Chao Liao, Taipei, TW;

Wei-Sheng Cheng, Taipei, TW;

Chao-Tung Wu, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06N 3/08 (2006.01); D06N 3/00 (2006.01);
U.S. Cl.
CPC ...
D06N 3/08 (2013.01); D06N 3/0059 (2013.01); D06N 3/0063 (2013.01); D06N 2209/067 (2013.01); D06N 2211/28 (2013.01);
Abstract

A polyvinyl chloride artificial leather without a foaming structure is provided. The polyvinyl chloride artificial leather includes a base fabric layer and a top fabric layer directly formed on the base fabric layer. The top fabric layer has a solid structure extendedly formed from one surface of the top fabric layer to the base fabric layer, and the solid structure is formed by a fabric composition. The solid structure has a predetermined thickness. The fabric composition includes 40 to 70 parts by weight of a polyvinyl chloride resin and 30 to 60 parts by weight of a polymer plasticizer. A weight average molecular weight of the polymer plasticizer is within a range from 1,500 to 6,000, a molecular structure of the polymer plasticizer has at least one soft segment that is in a linear shape, and the at least one soft segment has an ether group.


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