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:
Jun. 10, 2025
Filed:
Jul. 01, 2019
Sika Technology Ag, Baar, CH;
SIKA TECHNOLOGY AG, Baar, CH;
Abstract
A single-component sealant or adhesive composition, including: an aqueous polymer dispersion including water and at least one water-dispersed polymer P, at least one water-dispersed or water-dissolved epoxy- or isocyanate-functional cross-linker C with a nominal epoxy- or isocyanate-functionality of at least 2, wherein the at least one water-dispersed polymer P has functional groups selected from carboxylic acid groups, amino groups, and hydroxyl groups, and wherein the epoxy- or isocyanate-functional cross-linker C has a molecular weight of at least 1000 g/mol or a number average molecular weight M, determined by means of GPC against polystyrene as standard, of at least 1000 g/mol, and wherein the composition includes between 0.1 and 50, preferably between 0.1 and 10 parts by weight of said epoxy- or isocyanate-functional cross-linker C per 100 parts by weight of the at least one water-dispersed polymer P.