Heat-sensitive record material

Details Heat-sensitive record material Heat-sensitive record material

1981-05-19

1983-03-08

Hess, Bruce H.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having a component wherein a constituent is liquid...

282 275, 427150, 427151, 4283208, 428488, 428537, 428913, 428914, B41M 518

Patent

active

043761500

ABSTRACT:
In a heat-sensitive record material comprising a base sheet having a color developing layer which includes finely divided particles of colorless chromogenic material and finely divided particles of acceptor, the colorless chromogenic material exists in the color developing layer in an amorphous state.

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