Patent · US Active

Polyurethane coating agent composition, multistage coating method using said coating agent compositions, and use of the coating agent compositions as clear coating or pigmented coating material, and use of the coating method for automotive repair painting and/or for coating plastics substrates and/or of commercial vehicles

US9340703B2 · kind B2 · utility

2Cited by

9References

19Claims

0Family size

Assignee

BASF COATINGS GMBH · DE

Inventors

Peter Hoffmann · Senden, DE
Elke Westhoff · Steinfurt, DE
Bernadette Moeller · Reken, DE
Benedikt Schnier · Warendorf, DE

Key dates

Filing date	Feb 10, 2012
Grant date	May 17, 2016
Priority date	—
Expiry date	Nov 4, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D175/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to coating material compositions comprising at least one polyhydroxyl group-containing compound (A), at least one polyisocyanate group-containing compound (B) having free and/or blocked isocyanate groups, and at least one catalyst (D) based on a zinc-amidine complex which is preparable by reaction of 1.0 moles of at least one zinc(II) biscarboxylate with 2.0 moles of at least one amidine

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