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:
Nov. 04, 2025
Filed:
Oct. 01, 2019
3m Innovative Properties Company, St. Paul, MN (US);
Ernest L. Thurber, Somerset, WI (US);
Yu Yang, Eden Prairie, MN (US);
Junting Li, Woodbury, MN (US);
Liming Song, Woodbury, MN (US);
Stephen M. Sanocki, Hudson, WI (US);
Yuyang Liu, St. Paul, MN (US);
Michelle L. Conklin, Woodbury, MN (US);
Morgan A. Priolo, Woodbury, MN (US);
Amelia W. Koenig, St. Paul, MN (US);
Yaohua Gao, Woodbury, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
A coated abrasive article () comprises: a backing () comprising polyester and having a major surface (); a tie layer () directly bound to at least a portion of the major surface (); and an abrasive layer () directly bound to at least a portion of the tie layer (), the abrasive layer () comprising abrasive particles () and at least one binder resin (). The tie layer () comprises an at least partially cured blend of, on a solids basis, from 50 to 99 parts by weight of at least one styrene-butadiene copolymer latex and from 1 to 50 parts by weight of at least one resorcinol-formaldehyde resin. A treated backing () comprising polyester having the preceding tie layer () directly bound thereto is also disclosed.