Printing film

Details Printing film Printing film

1993-10-12

1995-05-09

Ryan, Patrick J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428331, 428340, 428480, 428497, 428514, 428688, 427209, B32B 900

Patent

active

RE0349330

ABSTRACT:
A fast drying printing film composite for use in offset lithography and similar printing applications comprising a transparent, translucent or opaque film substrate having an ink receptive essentially transparent polymeric layer on at least one side of the substrate, said ink receptive layer containing one or more polymers or copolymers, at least one of said polymers or copolymers being soluble or swellable in an aliphatic hydrocarbon solvent, said ink receptive layer having a solvent absorptivity of Isopar G of from 14% to 45% by weight with respect to the weight of the ink receptive layer, a Sheffield surface roughness value of less than 140 [cc of air/minute] Sheffield Units and an offset dry time of less than about two hours.

REFERENCES:
patent: 5047286 (1991-09-01), Kaburaki et al.
patent: 5208092 (1993-05-01), Igbal

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