Heat sensitive paper

Details Heat sensitive paper Heat sensitive paper

B - Operations, Transporting

41

M

42/3

B41M 5/26 (2006.01) B41M 5/30 (2006.01) B41M 5/44 (2006.01)

Patent

CA 1299870

- 1 - ABSTRACT Disclosed is a heat sensitive paper having excellent color development properties and no undesirable coloring in the non-printing portion, which comprises (a) a base paper, (b) a coating layer formed from an aqueous resin emulsion containing resin particles having an average diameter of 0.001 to 0.2 microns, on said base paper, and (c) a heat sensitive color developing layer comprising a colorless or light color electron donative dye and an electron acceptant compound which reacts with- said electron donative dye to develop a color, on said coating layer.

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