Compositions: coating or plastic – Coating or plastic compositions – Coating repellent
Patent
1977-09-23
1978-09-26
Griffin, Ronald W.
Compositions: coating or plastic
Coating or plastic compositions
Coating repellent
252 621L, 260 292N, 260 296HN, 260 296MP, 260 296MM, C09D 520, C09K 300, G03G 1300
Patent
active
041166981
ABSTRACT:
The present invention provides a treating liquid for use in treating offset masters which treating liquid consists essentially of ferrocyanate, water-soluble phosphate and a specific polymer or copolymer. By the use of this treating liquid, the durability of offset masters in printing can be remarkably enhanced.
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patent: 3661598 (1972-05-01), Rosenberger
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patent: 3764353 (1973-10-01), Shimizu et al.
patent: 3769043 (1973-10-01), Morishima et al.
patent: 3874896 (1975-04-01), Machida et al.
patent: 4007126 (1977-02-01), Wheatland
Machida Hazime
Murakami Kakuji
Tamura Hiroshi
Griffin Ronald W.
Ricoh Co. Ltd.
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