Pressure sensitive recording paper

Details Pressure sensitive recording paper Pressure sensitive recording paper

1981-10-15

1983-08-09

Hess, Bruce H.

Textiles: manufacturing

421150, 421151, 428207, 428211, 4283213, 4283215, 428488, 428535, 428537, 428914, B41M 516, B41M 522

Patent

active

043974830

ABSTRACT:
There are disclosed three kinds of pressure sensitive recording papers obtained by combining a colored oil-soluble dye, a microcapsule containing organic liquid and a whitening agent. These pressure sensitive recording papers have advantages that a record image of sufficient color density can be obtained by using said dye in only a small quantity, they are resistant to light, heat, chemicals, etc., they are excellent in conservability, and so on.

REFERENCES:
patent: Re30116 (1979-10-01), Maalouf
patent: 2382828 (1945-08-01), Staneslow
patent: 3432327 (1969-03-01), Kan et al.

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