Sheet material carrying a strippable gloss-controlling layer

Details Sheet material carrying a strippable gloss-controlling layer Sheet material carrying a strippable gloss-controlling layer

1990-02-09

1991-09-03

Herbert, Thomas J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Weight per unit area specified

428331, 428342, 4284782, 4284784, 428526, 430256, 430257, 430258, B32B 2304, B32B 2320, G03C 1106

Patent

active

050453920

ABSTRACT:
Sheet material including a cellulose acetate temporary support carrying thereon a continuous strippable layer. The strippable layer is a non-photosensitive layer containing a coverage of at most 20 g/m.sup.2 gelatin hardened to a degree corresponding to the addition of at least 0.001 g of formaldehyde per g of gelatin. Transfer of the strippable layer from the temporary support onto an image material having e.g. an imaged hydrophilic colloid layer or relief pattern given improved gloss control and optical dot gain control for such image material.

REFERENCES:
patent: 1989017 (1935-01-01), Neumann
patent: 2867542 (1959-01-01), Keyser et al.
patent: 2968582 (1961-01-01), Salminen
patent: 3355322 (1967-11-01), Worrall et al.
patent: 3642474 (1972-02-01), Vereist et al.
patent: 4701401 (1987-10-01), Leenders et al.
patent: 4710444 (1987-12-01), Leenders et al.

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