Patent · US Active

Polyurethane-based binder system

US11292947B2 · kind B2 · utility

1Cited by

9References

17Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Nicole Schlingloff · Dressendorf, DE
Thomas Engels · Goldkronach, DE
Kim Verbocket · Rheydt, DE
Thomas Zoeller · Essen, DE

Key dates

Filing date	Nov 12, 2019
Grant date	Apr 5, 2022
Priority date	—
Expiry date	Dec 28, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G2190/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A binder system, containing a special polyol mixture as a resin component, said polyol mixture containing at least one polyester based on a fatty acid dimer, a fatty acid trimer or the alcohols derived therefrom, and at least one polyisocyanates as a resin component and/or a NCO-terminated polyurethane prepolymer. The binder system can be used as an adhesive/sealing material, in particular as an adhesive for gluing various substrates.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.