Patent · US Active

Use of block copolymers in coatings

US10738214B2 · kind B2 · utility

1Cited by

1References

15Claims

0Family size

Assignee

Evonik Operations GmbH · DE

Inventors

Nicolai Kolb · Recklinghausen, DE
Patrick Glockner · Haltern am See, DE

Key dates

Filing date	Feb 3, 2017
Grant date	Aug 11, 2020
Priority date	—
Expiry date	May 24, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D179/02
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to the use of block copolymers based on OH-, COOH- or amino-functionalized polyolefins and polyesters as binders in coating compositions, preferably paints, especially for improving the adhesion of coatings, especially coil coatings on metals, and to coating compositions comprising the block copolymers mentioned.

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