Title:
SILANE TREATMENT FOR ELECTROCOATED METALS
Document Type and Number:
WIPO Patent Application WO2000039177
Kind Code:
A3
Abstract:
A method of treating a metal substrate by applying a coating of a silane solution comprising at least one bis-silyl aminosilane which has been at least partially hydrolyzed and at least one bis-silyl polysulfur silane which has been at least partially hydrolyzed. The silane coating provides corrosion resistance, as well as improved adhesion to electrocoats and other polymers. A silane coated metal substrate, as well as a silane solution, are also provided.
Inventors:
VAN OOIJ WIM J (US)
SUNDARAJAN GURU P (US)
SUNDARAJAN GURU P (US)
Application Number:
PCT/US1999/031324
Publication Date:
November 23, 2000
Filing Date:
December 30, 1999
Export Citation:
Assignee:
UNIV CINCINNATI (US)
OOIJ WIM J VAN (US)
SUNDARAJAN GURU P (US)
OOIJ WIM J VAN (US)
SUNDARAJAN GURU P (US)
International Classes:
B05D7/16; C08J5/12; C09D4/00; C09D5/44; C09D183/08; C09D183/14; C23C22/02; C25D13/20; B05D7/00; B05D7/14; (IPC1-7): C09D5/44; C09D183/14; C09D5/00
Domestic Patent References:
| WO1999020705A1 | 1999-04-29 | |||
| WO1999067444A1 | 1999-12-29 |
Foreign References:
| US3842111A | 1974-10-15 | |||
| US4210459A | 1980-07-01 | |||
| US4151157A | 1979-04-24 | |||
| US5622782A | 1997-04-22 |
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