Heat-sensitive record material

Details Heat-sensitive record material Heat-sensitive record material

1977-10-12

1980-12-02

Herbert, Jr., Thomas J.

Textiles: manufacturing

428207, 428211, 428325, 428913, B41L 120, B32B 516

Patent

active

042367328

ABSTRACT:
In a heat-sensitive record material comprising a base sheet having a color developing layer which includes finely divided particles of chromogenic material and finely divided particles of acceptor, a heat fusible material having a relatively low melting point is included in said finely divided particles of chromogenic material and/or said finely divided particles of acceptor.

REFERENCES:
patent: 3859111 (1975-01-01), Takanishi et al.
patent: 4007310 (1977-02-01), Miyamoto et al.
patent: 4020261 (1977-04-01), Odau et al.
patent: 4025090 (1977-05-01), Petitpierre
patent: 4032690 (1977-06-01), Kohmura et al.
patent: 4047738 (1977-09-01), Isaac et al.

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