Patent · US Active

Adhesive based on a special polyurethaneurea with adjustable bonding force, and production and use thereof

US10883026B2 · kind B2 · utility

0Cited by

4References

15Claims

0Family size

Assignee

Covestro Deutschland AG · DE

Inventors

Marc-Stephan Weiser · Leverkusen, DE
Sascha Plug · Leverkusen, DE
Sebastian Doerr · Mülheim an der Ruhr, DE

Key dates

Filing date	Dec 13, 2018
Grant date	Jan 5, 2021
Priority date	—
Expiry date	Dec 13, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J175/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to an adhesive producible from an aqueous polyurethaneurea dispersion comprising an amorphous polyurethaneurea (V1) obtainable by reacting at least The invention likewise provides an adhesive layer and a product including the adhesive, a process for producing the adhesive layer, a specific polyurethaneurea, and the use of the adhesive and a kit having components (V1) and (V2).

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