Sensitized record sheet

Details Sensitized record sheet Sensitized record sheet

B - Operations, Transporting

41

M

42/16

B41M 5/22 (1980.01)

Patent

CA 1157265

ABSTRACT OF THE DISCLOSURE A very thin film of acidic color developing material which reacts with a dye precursor to form a color upon contact therewith is obtained in a substantially spongy capillary-like film firmly adhered to the paper substrate without diffusing thereinto in accordance with the present invention, The film contains a phenolic resin, and amorphous lipohilic silica, preferably pyrogenic hydrophobic silica, and a fatty alcohol, preferably cetyl alcohol. The composition further preferably includes a non-volatile solvent, This composition not only provides excellent color-forming ability with a very thin film which adheres firmly to the paper, but may be applied to the paper with a standard printing press.

384884

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