Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1983-04-18
1984-07-24
Newsome, John H.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
427 541, B05D 306
Patent
active
044617844
ABSTRACT:
A curable polymer system is applied to a substrate as a coating and is cured by electron-bombardment, there being added to the polymer system an aqueous emulsion of a waxy material which breaks to form a barrier to air at the coating surface.
REFERENCES:
patent: 3077424 (1963-02-01), Maker et al.
patent: 3203805 (1965-08-01), Burg
patent: 3368900 (1968-02-01), Burg
patent: 3531317 (1970-09-01), Patheiger et al.
patent: 4072592 (1978-02-01), Due et al.
Hermann Wiederhold GmbH
Newsome John H.
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