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:
Apr. 02, 2019
Filed:
Feb. 13, 2015
3m Innovative Properties Company, St. Paul, MN (US);
Christopher B. Walker, Jr., St. Paul, MN (US);
John C. Clark, Maplewood, MN (US);
Thomas P. Klun, Lakeland, MN (US);
Steven J. McMan, Stillwater, MN (US);
Abdullahi A. Mohamud, Minnetonka, MN (US);
Alexander J. Kugel, Woodbury, MN (US);
Vivek Krishnan, St. Paul, MN (US);
3M Innovative Properties Company, St. Paul, unknown;
Abstract
There is provided a thermoformable article comprising at least a first surface having a binder resin layer comprising a fluorine-containing polymer, where the binder resin layer has a first major surface opposite a second major surface; and a plurality of microspheres partially and adhered to the first major surface of the binder resin layer; where the fluorine-containing polymer is a partially fluorinated polymer derived from at least one fluorine containing monomer and two or more non-fluorinated monomers having at least one active hydrogen functional group, and further wherein at least one but not all of the active hydrogen functional groups are reacted with at least one curing agent having latent functionality. In some instances the curing agent comprises polyisocyanate. There is also provided a thermoset article derived from such thermoformable articles.