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:
Jan. 16, 2024
Filed:
Jun. 19, 2020
Applicant:
Bostik SA, Colombes, FR;
Inventors:
Assignee:
Bostik SA, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/38 (2018.01); B05D 3/06 (2006.01); B05D 5/10 (2006.01); C09J 175/12 (2006.01); C08K 5/105 (2006.01); C08K 5/01 (2006.01); C09J 7/35 (2018.01); C09J 175/08 (2006.01); C08K 5/00 (2006.01); C09J 175/16 (2006.01);
U.S. Cl.
CPC ...
C09J 7/38 (2018.01); B05D 3/067 (2013.01); B05D 3/068 (2013.01); B05D 5/10 (2013.01); C08K 5/005 (2013.01); C08K 5/01 (2013.01); C08K 5/105 (2013.01); C09J 7/35 (2018.01); C09J 175/08 (2013.01); C09J 175/12 (2013.01); C09J 175/16 (2013.01); C09J 2301/302 (2020.08); C09J 2301/304 (2020.08); C09J 2301/312 (2020.08); C09J 2475/00 (2013.01);
Abstract
A hot-melt pressure-sensitive adhesive composition comprises: The polyurethane(s) (a): tackifying resin(s) (b) ratio by weight ranges from 4:6 to 6:4. The said polyurethane (a) has a mean functionality of functional groups of formula (I) strictly of greater than 1.9.