Process for producing good adherence between a metal and polysul

Details Process for producing good adherence between a metal and polysul Process for producing good adherence between a metal and polysul

1976-12-21

1979-02-06

Esposito, Michael F.

Stock material or miscellaneous articles

Composite

Of polythioether

427302, 427327, 427388R, 427409, 428457, 148 627, 20438A, B32B 2706

Patent

active

041385268

ABSTRACT:
A process for producing a strong and water-resistant bond between aluminum or an aluminum-based alloy and a polysulphide material by means of a primer which is applied to the metal, characterized in that the primer is a solution of a strongly basic alkali metal compound such as alkali metal hydroxides, phosphates and carbonates. The present invention also includes articles treated by the aforementioned process.

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patent: 3314811 (1967-04-01), Mitchell et al.
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patent: 3930078 (1975-12-01), Short
patent: 3948865 (1976-04-01), Brady et al.
patent: 3973998 (1976-08-01), Datta et al.
patent: 3979543 (1976-09-01), Higbee
patent: 4000347 (1976-12-01), Ranney et al.
patent: 4028205 (1977-06-01), Dorsey

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