Coating processes – Direct application of electrical – magnetic – wave – or... – Pretreatment of substrate or post-treatment of coated substrate
Patent
1992-01-28
1993-01-26
Pianalto, Bernard
Coating processes
Direct application of electrical, magnetic, wave, or...
Pretreatment of substrate or post-treatment of coated substrate
1562733, 1562739, 1562755, 1562757, 427 58, 4273881, 427391, 427393, 427387, B05D 302
Patent
active
051821346
ABSTRACT:
A method of forming a cured thermoset composition by applying radio signals having a frequency of about 1 to 100 MHz to a composition comprising a major portion of thermoset and a receptor, said receptor having a dissipation factor of about 0.1 or greater and a dielectric constant of at least 0.1 or greater, said receptor selected from the group consisting of alkali or alkaline earth metal sulfate salts, aluminum trihydrate, quaternary ammonium salts, phosphonate compounds, phosphate compounds, polystyrene sulfonate sodium salts or mixtures thereof, said method comprising the steps of:
REFERENCES:
patent: 3936412 (1976-02-01), Rocholl
patent: 4423191 (1983-12-01), Haven et al.
H. B. Fuller Licensing & Financing Inc.
Pianalto Bernard
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