Patent · US Active

Electrodepositable coating composition having improved crater control

US10329437B2 · kind B2 · utility

2Cited by

13References

23Claims

0Family size

Assignee

PPG Industries Ohio, Inc. · US

Inventors

Alan J. Kaylo · Glenshaw, US
Venkatachalam Eswarakrishnan · Allison Park, US
Jo-Ann E. Bice · Washington, US
Craig A. Wilson · Washington, US
Chester J. Szymanski · Washington, US
Alycia Lewand · Irwin, US
Joseph R. Swanger · Lower Burrell, US

Key dates

Filing date	Jun 29, 2017
Grant date	Jun 25, 2019
Priority date	—
Expiry date	Jun 29, 2037

Classification

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

Abstract

The present invention is directed towards an electrodepositable coating composition comprising a polybutylene oxide polymer, an ionic film-forming polymer having functional groups, and a curing agent that is reactive with functional groups on the film-forming polymer. Also disclosed are methods of making the electrodepositable coating composition. Also disclosed are substrates treated with the electrodepositable coating composition.

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