Heat-sensitive recording materials

Details Heat-sensitive recording materials Heat-sensitive recording materials

B - Operations, Transporting

41

M

42/3

B41M 5/337 (2006.01)

Patent

CA 1254039

ABSTRACT A heat-sensitive recording material comprises a sheet substrate applied thereon with a heat-sensitive, color-developing layer containing as the main components a colorless or light-colored leuco dye, a developer for permitting said dye to develope a color by heating and a binder, in which the binder used is an ammonium salt of a diisobutylene/maleic anhydride copolymer is expressed in terms of the following general formula: Image wherein R stands for a diisobutylene group a part of said ammonium salt being substituted and modified by an ammonium salt comprising a primary, secondary or tertiary ethanol amine.

519539

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