Heat-sensitive recording material

Details Heat-sensitive recording material Heat-sensitive recording material

1990-06-19

1992-06-23

Schwartz, Pamela R.

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

503207, 503226, B41M 540

Patent

active

051243067

ABSTRACT:
A heat-sensitive recording material comprising a substrate, an intermediate layer disposed on said substrate and a heat sensitive recording layer disposed on said intermediate layer, characterized in that said intermediate layer contains a pigment of 80 cc/100 g or more in oil absorption as the main constituent and an alkaline pigment of 8 or more in PH value in an amount of 0.1 to 25% by weight on the total amount of the pigments contained in said intermediate layer.

REFERENCES:
patent: 4246312 (1981-01-01), Kosaka
patent: 4992411 (1991-02-01), Ohkura
patent: 4997806 (1991-03-01), Torii

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