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

1981-03-03

Woodberry, Edward M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

101465, 101466, 106 2, 106 145, 252312, 260 174ST, 260 9, 260 172, 260 173, 260 13, 260 14, 260 15, 260 16, 260 296WB, 260 296HN, 260 296M, 260 296E, 260 312R, 260 318R, 427144, 427145, C08L 302, C08L 504, C08L 500

Patent

active

042539994

ABSTRACT:
An agent for protecting the surface of a lithographic printing plate which is an emulsion comprising an oil phase containing a plasticizer having a solidifying point of 15.degree. C. or less and a surfactant, and an aqueous phase having dissolved therein a hydrophilic high molecular weight compound.

REFERENCES:
patent: 3615791 (1971-10-01), Thomas et al.
patent: 3666502 (1972-05-01), Erikson
patent: 3679479 (1972-07-01), Ray et al.
patent: 4033919 (1977-07-01), Lawson
patent: 4116896 (1978-09-01), Garrett et al.
patent: 4162920 (1979-07-01), Gillich

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