Patent · US Expired

Thermally curable coating compositions

US7078474B2 · kind B2 · utility

7Cited by

5References

8Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Ulrich Hermann · Graz, AT
Rudolf Schipfer · Graz, AT
Guenther Monschein · Graz, AT

Key dates

Filing date	Jul 7, 2004
Grant date	Jul 18, 2006
Priority date	—
Expiry date	Aug 15, 2024

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31605
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Thermally curable coating composition with a resin solids content which contains (a) at least one binder with isocyanate-reactive groups and at least one polyisocyanate crosslinking agent blocked by means of at least one dihydrocarbyl phosphite and/or (b) at least one self-crosslinkable binder with isocyanate-reactive groups and with isocyanate groups blocked by means of at least one dihydrocarbyl phosphite.

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