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:
Mar. 01, 2022
Filed:
Mar. 13, 2018
Applicant:
Bostik SA, Colombes, FR;
Inventors:
Assignee:
BOSTIK SA, Colombes, FR;
Primary Examiner:
Int. Cl.
CPC ...
C09J 11/06 (2006.01); C08K 5/21 (2006.01); C09J 175/04 (2006.01); B01J 13/00 (2006.01);
U.S. Cl.
CPC ...
C09J 11/06 (2013.01); B01J 13/0082 (2013.01); C08K 5/21 (2013.01); C09J 175/04 (2013.01);
Abstract
An adhesive sealant composition of at least one moisture-crosslinkable prepolymer and an anti-sagging agent of 5% to 30% by weight of a thixotropic composition of 10% to 40% by weight of a bisurea a) obtained by reaction of a primary aliphatic amine a1) with a diisocyanate a2) having a molar mass of less than 500 g/mol, and 60% to 90% by weight of an ester b) of formula (I): in which R, Rand Rare an oxycarbonylalkyl radical having from 4 to 20 carbon atoms, Ris hydrogen, methyl or ethyl or —CH—Rin which Ris oxycarbonylalkyl having from 4 to 20 carbon atoms, in the form of a suspension of solid particles of bisurea a) in a continuous phase formed by ester b).