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:
Sep. 02, 2025
Filed:
Feb. 25, 2022
Yantai Tayho Advanced Materials Co. Ltd., Yantai, CN;
Zhenhong Guan, Yantai, CN;
Zhongkai Ren, Yantai, CN;
Shidong Pan, Yantai, CN;
Dan Li, Yantai, CN;
Xubo Zhou, Yantai, CN;
Wenhua Yang, Yantai, CN;
TAYHO ADVANCED MATERIALS GROUP CO., LTD., Shandong, CN;
Abstract
The present disclosure provides a cross-linking enhanced meta-aramid and a preparation method therefor. In the method, an isocyanate is used as a cross-linking agent, treatment is performed for a period of time at a certain temperature after a catalyst is added, and then water washing, drying, and heat setting are performed to prepare a high-strength meta-aramid. With the present disclosure, a cross-linked meta-aramid is prepared and has an improved binding force between fibers and has excellent mechanical properties and high temperature resistance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile