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1. (WO1998049247) ADHESIVE FOR BONDING ELASTOMERS TO METALS

Pub. No.:    WO/1998/049247    International Application No.:    PCT/US1998/007802
Publication Date: Fri Nov 06 00:59:59 CET 1998 International Filing Date: Wed Apr 22 01:59:59 CEST 1998
IPC: C08K 5/19
C08K 5/50
C09D 4/00
C09J 4/00
Applicants: FEDERAL-MOGUL CORPORATION
Inventors: SMITH, Kerry, C.
TRIPATHY, Bhawani, G.
Title: ADHESIVE FOR BONDING ELASTOMERS TO METALS
Abstract:
Elastomers are securely bonded to metal substrates using an aqueous adhesive solution containing a silane adhesive in combination with a phosphonium quaternary salt additive. The additive concentration is preferably between 15 % and 40 % of the silane concentration. The concentration of the silane and additive in the water base is preferably 2.7 %, on a weight basis.