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:
Oct. 11, 2022
Filed:
Nov. 01, 2019
Applicant:
H.b. Fuller Company, St. Paul, MN (US);
Inventors:
Marietta B Helmeke, Little Canada, MN (US);
Claudia Mosanu, Blaine, MN (US);
Assignee:
H.B. Fuller Company, St. Paul, MN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09J 175/08 (2006.01); C03C 27/10 (2006.01); C09J 5/06 (2006.01); C09J 123/22 (2006.01); C09J 131/04 (2006.01); E06B 3/673 (2006.01); C08K 3/34 (2006.01);
U.S. Cl.
CPC ...
C09J 175/08 (2013.01); C03C 27/10 (2013.01); C09J 5/06 (2013.01); C09J 123/22 (2013.01); C09J 131/04 (2013.01); E06B 3/6733 (2013.01); E06B 3/67321 (2013.01); C08K 3/34 (2013.01);
Abstract
A moisture curable hot melt sealant composition that includes a silane-modified polyurethane polymer that is free of isocyanate groups, a first rosin-based tackifying agent, a second tackifying agent different from the first rosin-based tackifying agent, a first ethylene vinyl acetate copolymer, a butene component having a weight average molecular weight from 30,000 g/mole to 700,000 g/mole and being selected from the group consisting of polyisobutylene, polyisobutene, polybutene, and combinations thereof; and filler.