Color developing ink containing aliphatic esters with 8-25 carbo

Details Color developing ink containing aliphatic esters with 8-25 carbo Color developing ink containing aliphatic esters with 8-25 carbo

1979-01-05

1981-04-21

Schain, Howard E.

Textiles: manufacturing

106 21, 106 22, 106 26, 106 32, 427145, 427150, 427151, 428195, 428207, 428211, 428219, 428914, B41M 500, C09D 1102, G03G 900

Patent

active

042629365

ABSTRACT:
Color developing ink suitable for pressure-sensitive recording, especially applicable to printing machines utilizing relief and offset printing techniques, which comprises (i) at least one proton-releasing or electron accepting solid acid selected from the group consisting of phenol resins, aromatic carboxylic acids and the metal salts thereof, and (ii) an aliphatic ester containing 8 to 25 carbon atoms, and which has stable printing aptitude and adequate color developing ability, does not swell a rubber roll installed in a printing machine and can provide colored image with excellent light resistance.

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patent: 4173684 (1979-11-01), Stolfo
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