Method of producing recording sheets

Details Method of producing recording sheets Method of producing recording sheets

1978-12-07

1980-12-16

Smith, Ronald H.

Coating processes

Transfer or copy sheet making

Reactive components

282 275, 427157, 427152, 4274191, 4274195, 4274198, 428488, 428537, 428539, 428914, B41M 312

Patent

active

042398150

ABSTRACT:
A recording sheet for pressure-sensitive copying paper is produced by coating on a support a coating composition containing a water-soluble polyvalent metal salt and then a coating composition containing an alkali metal salt or an ammonium salt of an aromatic carboxylic acid.
The recording sheet has excellent flatness and surface strength.

REFERENCES:
patent: 3772052 (1973-11-01), Kimura et al.
patent: 3871900 (1975-03-01), Hayashi et al.
patent: 3900215 (1975-08-01), Kato et al.
patent: 4022936 (1977-05-01), Miller et al.
patent: 4046941 (1977-09-01), Saito et al.
patent: 4051303 (1977-09-01), Hayashi et al.
patent: 4087284 (1978-05-01), Golden
patent: 4159208 (1979-06-01), Hayashi et al.

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