Title:
ELECTRODEPOSITION BATHS CONTAINING BORON-CONTAINING COMPOUNDS AND METHODS RELATED THERETO
Document Type and Number:
WIPO Patent Application WO2003012173
Kind Code:
A3
Abstract:
Disclosed is an improved electrodeposition bath having a reduced volatile organic content. The bath contains a resinous phase dispersed in an aqueous medium, the resinous phase including an active hydrogen-containing ionic electrodepositable resin and a curing agent therefor. The improved electrodeposition bath further includes a boron-containing compound in an amount sufficient to retard the growth of microorganisms in the bath. Also disclosed is a method of electrocoating a conductive substrate using the improved electrodeposition bath of the invention. Substrates which are coated using the method of the invention are also disclosed.
Inventors:
KAYLO ALAN J
Application Number:
PCT/US2002/023197
Publication Date:
October 30, 2003
Filing Date:
July 19, 2002
Export Citation:
Assignee:
PPG IND OHIO INC (US)
International Classes:
C09D5/02; C09D5/44; (IPC1-7): C25D13/10; C09D5/44
Foreign References:
| US4610769A | 1986-09-09 | |||
| EP1046683A2 | 2000-10-25 | |||
| US5574089A | 1996-11-12 | |||
| GB1406626A | 1975-09-17 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 04 30 April 1996 (1996-04-30)
DATABASE WPI Section Ch Week 199329, Derwent World Patents Index; Class A60, AN 1993-233351, XP002234413
DATABASE WPI Section Ch Week 199329, Derwent World Patents Index; Class A60, AN 1993-233351, XP002234413
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