Coating processes – With pretreatment of the base – Etching – swelling – or dissolving out part of the base
Patent
1988-03-28
1989-05-30
Bell, Janyce
Coating processes
With pretreatment of the base
Etching, swelling, or dissolving out part of the base
427444, 156668, B05D 310
Patent
active
048350168
ABSTRACT:
A method of pretreating a polyolefin for adhesive bonding. The method inves contacting the polyolefin with a non-chromate solution such as either lead dioxide, potassium iodate or ammonia persulfate in a combination of water and sulfuric acid.
REFERENCES:
patent: 3235426 (1966-02-01), Bruner
patent: 3553085 (1971-01-01), Heymann
patent: 4086128 (1978-04-01), Sugio et al.
patent: 4386175 (1983-05-01), Kuramochi et al.
patent: 4448811 (1984-05-01), Doty et al.
Levi David W.
Rosty Roberta
Bell Janyce
Costigan Edward F.
Gibson Robert P.
Goldberg Edward
The United States of America as represented by the Secretary of
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