Agent for protecting the surface of lithographic printing plate

Details Agent for protecting the surface of lithographic printing plate Agent for protecting the surface of lithographic printing plate

1980-12-05

1982-09-14

Hoke, V. P.

Printing

Planographic

Lithographic plate making, and processes of making or using...

101464, 106 2, 106 17R, 106 174ST, 524375, 524166, G03F 702

Patent

active

043489540

ABSTRACT:
An emulsion type protective agent for the surface of a lithographic printing plate comprising an aqueous phase having dissolved therein a hydrophilic high molecular weight compound and an oil phase containing an organic solvent, an alkylphenyl type nonionic surfactant having an HLB less than 14 and an anionic surfactant.

REFERENCES:
patent: 3525704 (1970-08-01), Stimson et al.
patent: 3679479 (1972-07-01), Ray et al.
patent: 4162920 (1979-07-01), Gillich
patent: 4253999 (1981-03-01), Okishi
patent: 4258122 (1981-03-01), Uchida

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