Heat-sensitive record material

Details Heat-sensitive record material Heat-sensitive record material

1978-01-05

1979-09-25

Herbert, Jr., Thomas J.

Textiles: manufacturing

346 76R, 346135, 427148, 427150, 428331, 428341, 428913, B41M 518, B41L 120

Patent

active

041688457

ABSTRACT:
In a heat-sensitive record material comprising a base sheet and a color developing layer formed thereon, a pigment having an oil absorption within the range of 80 to 800 ml/100 g is additionally included in the color developing layer.

REFERENCES:
patent: 3859112 (1975-01-01), Kohmura et al.
patent: 3950600 (1976-04-01), Knirsch et al.
patent: 3988501 (1976-10-01), Knirsch et al.
patent: 4051303 (1977-09-01), Hayashi et al.
patent: 4115613 (1978-09-01), Inoue et al.

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