Recording sheet

Details Recording sheet Recording sheet

1979-08-09

1981-09-15

Hess, Bruce H.

Textiles: manufacturing

427150, 427151, 428307, 428328, 428331, 428341, 428914, B41M 516, B41M 522

Patent

active

042893321

ABSTRACT:
A recording sheet capable of forming a color when brought into contact with an electron donating color former, which is prepared by coating a dispersion comprising (1) a polyvalent metal salt of an aromatic carboxylic acid, (2) a montmorillonite clay mineral, (3) zinc oxide, and (4) a binder, and which contains about 30 to 60 wt. % solid ingredients and has a viscosity of about 50 to 7,000 cps.

REFERENCES:
patent: 2972547 (1961-02-01), Tien
patent: 3488207 (1970-01-01), Vassiliades
patent: 3520719 (1970-07-01), Horton
patent: 3540914 (1970-11-01), Lin
patent: 3823022 (1974-07-01), Thomas
patent: 3924027 (1975-12-01), Saito et al.
patent: 3934070 (1976-01-01), Kimura et al.

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