Recording sheet

Details Recording sheet Recording sheet

1978-09-06

1980-11-18

Hess, Bruce H.

Textiles: manufacturing

106 21, 427150, 427151, 427152, 428307, 428530, 428913, 428914, B41M 516, B41M 518, B41M 522

Patent

active

042342120

ABSTRACT:
A recording sheet capable of developing color when contacted with substantially colorless electron donating organic compounds functioning as a color former comprising a support having thereon a layer of a dispersion comprising (1) at least one salt of a polyvalent metal and an aromatic carboxylic acid, as a color developer, (2) at least one water-soluble polymer containing hydroxyl groups and (3) at least one of a melamine resin and a urea resin.

REFERENCES:
patent: 3896255 (1975-07-01), Kato et al.
patent: 3924027 (1975-12-01), Saito et al.
patent: 3934070 (1976-01-01), Kimura et al.

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