Compositions: coating or plastic – Coating or plastic compositions – Coating repellent
Patent
1986-09-09
1988-03-29
Welsh, J. David
Compositions: coating or plastic
Coating or plastic compositions
Coating repellent
252136, 252146, 252356, 430104, B41M 500, C09D 520
Patent
active
047341327
ABSTRACT:
There is provided a lipophobicating solution for electrophotographic plates for offset printing which comprises (a) phytic acid, (b) two or more dicarboxylic acids selected from those represented by the formula HOOC--(CH.sub.2).sub.n --COOH (where n is 1 to 6) and phthalic acid, (c) water, and (d) a pH adjustor. This lipophobicating solution does not cause scumming and its effect lasts for a long period of time.
REFERENCES:
patent: 3592640 (1971-07-01), Van Engeland
patent: 4475460 (1984-10-01), Matsumoto
patent: 4579591 (1986-01-01), Suzuki et al.
Nikken Chemical Laboratory Co., Ltd.
Welsh J. David
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