Coating processes – With pretreatment of the base – Etching – swelling – or dissolving out part of the base
Patent
1988-11-03
1991-10-01
Bell, Janyce
Coating processes
With pretreatment of the base
Etching, swelling, or dissolving out part of the base
427444, B05D 310
Patent
active
050532561
ABSTRACT:
A method of improving the paint adhesion properties of a cycloolefin polymer article comprising exposing the surface of said article to a solution of sodium hypochlorite or a solution of potassium permanganate. Preferably the solution is of sodium hypochlorite and it further contains a detergent solution.
REFERENCES:
patent: 2668134 (1954-02-01), Horton
patent: 3561995 (1971-02-01), Wu et al.
patent: 4835016 (1989-05-01), Rosty et al.
Bell Janyce
Goldberg Mark
Hercules Incorporated
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