Powdered lacquer, its manufacture and use

Details Powdered lacquer, its manufacture and use Powdered lacquer, its manufacture and use

1987-05-04

1988-11-29

Ivy, C. Warren

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

427 29, 427375, 525438, 525523, 528 89, 528 90, 528 94, 528108, 528109, C08L 6300, C08L 6700, C09D 546

Patent

active

047880767

ABSTRACT:
The invention relates to powdered lacquers based on a mixture of epoxide compounds and optionally polyesters as well as salts of primary C.sub.4-18 aliphatic and cycloaliphatic-diamines with phosphoric acid and/or sulphuric acid as a hardener, as well as other additives and a method for the manufacture of flat finish coatings.

REFERENCES:
patent: 3442849 (1969-05-01), Tashlick
patent: 3519602 (1970-07-01), Castro
patent: 3533985 (1970-10-01), Lantz
patent: 3642698 (1972-02-01), Green
patent: 4009223 (1977-02-01), Noonan
patent: 4161575 (1979-07-01), Seymour
patent: 4510288 (1985-04-01), Meyer

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