Coating processes – With pretreatment of the base – Etching – swelling – or dissolving out part of the base
Patent
1993-11-23
1994-08-16
Beck, Shrive
Coating processes
With pretreatment of the base
Etching, swelling, or dissolving out part of the base
427327, 427365, 427402, 427428, B05D 304
Patent
active
053385721
ABSTRACT:
A procedure for the application of a polytetrafluoroethylene film on aluminum surfaces by means of mechanical-chemical bonding using a specific compound which, on one hand can adhere to a smooth aluminum surface and, on the other hand, being suitable for producing mechanical-chemical bonding with the P.T.F.E. The aluminum surface is cleaned with an aqueous alkaline solution and the compound applied by a rolling process using four rolling machines.
REFERENCES:
patent: Re22296 (1943-03-01), Shoemaker
patent: 2923640 (1956-03-01), Buckingham
patent: 3243321 (1966-03-01), Rowand
patent: 4028205 (1977-06-01), Dorsey, Jr.
Alluflon - S.p.A.
Beck Shrive
Bloom Leonard
Utech Benjamin
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