Patent · US Active

Scratch-resistant aqueous 2K PU coatings

US10544327B2 · kind B2 · utility

0Cited by

32References

19Claims

0Family size

Assignee

Covestro Deutschland AG · DE

Inventors

Hans-Josef Laas · Odenthal, DE
Robert Reyer · Tönisvorst, DE

Key dates

Filing date	Sep 7, 2016
Grant date	Jan 28, 2020
Priority date	—
Expiry date	Jan 12, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D5/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to aqueous two-component coating compositions based on preferably hydroxy-functional and/or amino-functional aqueous polymer dispersions and thioallophanates containing silane groups as crosslinking agents, to a method for producing them and to the use of these coating compositions for producing coatings.

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