Lithographic plate finisher

Details Lithographic plate finisher Lithographic plate finisher

1979-07-16

1980-07-22

Michl, Paul R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

101451, 101452, 106213, C08L 302, C08L 3906

Patent

active

042138876

ABSTRACT:
An aqueous nonblinding lithographic plate finisher suitable for machine operation is provided which comprises an essentially cold-water soluble dextrin or polyvinyl pyrrolidone as hydrophilic polymer with a nonionic surfactant or mixture thereof having a hydrophile-lipophile balance between about 12 and 18, a humectant and a salt.

REFERENCES:
patent: 3019105 (1962-01-01), Adams
patent: 3525704 (1970-08-01), Stimson
patent: 3644332 (1972-02-01), Mooth
patent: 3759850 (1973-09-01), Lehman
patent: 3770471 (1973-11-01), Katsumi
patent: 3856536 (1974-12-01), Siegelman
patent: 4069185 (1978-01-01), Sullivan
patent: 4143021 (1979-03-01), Garrett
patent: 4162920 (1979-07-01), Gillich

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