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

1979-06-25

1981-05-19

Louie, Jr., Won H.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making printing plates

430331, G03F 702

Patent

active

042686130

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, an aliphatic acid ester type surfactant and an anionic surfactant.

REFERENCES:
patent: 2865873 (1958-12-01), Hodgins et al.
patent: 3019105 (1962-01-01), Adams
patent: 3525704 (1970-08-01), Stimson et al.
patent: 3891439 (1975-06-01), Katz et al.
patent: 4162920 (1979-07-01), Gillich

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