Heat-sensitive recording sheets

Details Heat-sensitive recording sheets Heat-sensitive recording sheets

1980-12-18

1982-06-08

Louie, Jr., Won H.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428913, 428341, 428342, 428488, 428537, 282 275, 430338, 106 21, C09J 702, G03C 152

Patent

active

043339840

ABSTRACT:
A heat-sensitive recording sheet which comprises a support, a white or light-colored pigment coating layer having an oil absorption determined by JIS K5101 of 75 ml/100 g or more on the support, and a heat-sensitive color forming layer comprising an electron donor colorless dye and an electron acceptor compound on the coating layer.

REFERENCES:
patent: 3445261 (1969-05-01), Talvalkar
patent: 3460964 (1969-08-01), Dunham
patent: 3501298 (1970-03-01), Crawford
patent: 3825432 (1974-07-01), Futaki et al.
patent: 4153609 (1979-05-01), Petitpierre et al.
patent: 4218504 (1980-08-01), Yamato et al.
patent: 4226912 (1980-10-01), Iwasaki et al.
patent: 4247595 (1981-01-01), Nomura et al.

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