Heat sensitive recording material

Details Heat sensitive recording material Heat sensitive recording material

1991-06-13

1992-03-24

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

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

Having nonreactant particles of defined size

427150, 503209, 503216, 503217, 503218, 503225, B41M 530

Patent

active

050988816

ABSTRACT:
The present invention provides a heat sensitive recording material which comprises an aromatic isocyanate compound, an imino compound which reacts with said aromatic isocyanate compound upon application of heat to form a color and a metallic soap which is pulverized together with said imino compound. Preferably the metallic soap has an average particle diameter of 0.5-2.0 .mu.m. This heat sensitive material is excellent in sensitivity and can form an image or excellent stability.

REFERENCES:
patent: 4521793 (1985-04-01), Kabashima et al.
patent: 4880767 (1989-11-01), Hiraishi et al.
Translation of Official Action p. 3934 649.8-45.

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