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. 03, 2020
Filed:
Aug. 09, 2017
3m Innovative Properties Company, St. Paul, MN (US);
Francois C. O'Haese, Antwerp, BE;
Tatsuo Fukushi, Woodbury, MN (US);
Katherine A. Gibney, St. Paul, MN (US);
Klaus Hintzer, Kastl, DE;
Tom Opstal, Laarne, BE;
Jayshree Seth, Woodbury, MN (US);
David J. Yarusso, Shoreview, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Described herein is a pressure sensitive adhesive comprising a high molecular weight fluorinated polymer having a Tg less than about 0° C. and a number average molecular weight greater than about 20 kilograms/mole; and a low molecular weight fluorinated polymer derived from an ethylenically unsaturated fluorinated monomer, wherein the low molecular weight fluorinated polymer has a Tg greater than about −15° C. and a number average molecular weight less than about 18 kilograms/mole. Also described herein are articles comprising the pressure sensitive adhesive composition.