Pressure-sensitive or heat-sensitive recording material

Details Pressure-sensitive or heat-sensitive recording material Pressure-sensitive or heat-sensitive recording material

1979-11-16

1981-09-29

Hess, Bruce H.

Textiles: manufacturing

427150, 427151, 428307, 428488, 428913, 428914, B41M 516, B41M 518, B41M 522

Patent

active

042919010

ABSTRACT:
A pressure-sensitive or heat-sensitive recording material which contains in its color reactant system, as developer for color formers, at least one compound of the formula ##STR1## wherein Z is the radical of a reactive organic methylene or methyl compound or a radical of the formula ##STR2## wherein each of A.sub.1 and A.sub.2 independently is carbon or unsubstituted or substituted alkylene, arylene or aralkylene, each of X.sub.1 and X.sub.2 is halogen, cyano or nitro, each of D.sub.1, D.sub.2 and E independently is unsubstituted or substituted alkyl, aralkyl, aryl, alkanoyl, alkylsulfonyl, aroyl, arylsulfonyl, cyanoamidino, or is the group ##STR3## wherein each of R.sub.1 and R.sub.2 independently is hydrogen or unsubstituted or substituted alkyl, aryl or aralkyl, whilst D.sub.1 and D.sub.2 are also hydrogen, or each of the pairs of substituents (R.sub.1 and R.sub.2) and (D.sub.1 and E) together with the nitrogen atom to which said pair is attached is a 5- or 6-membered heterocyclic radical, W is --CO--, --SO.sub.2 --, --COCO--, ##STR4## or unsubstituted or substituted alkylene or phenylene, G is unsubstituted or substituted alkyl, aralkyl or aryl or is a 5- or 6-membered heterocyclic radical, and m is 1 to 6.

REFERENCES:
patent: 4210345 (1980-07-01), Kosche

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