Desensitizer composition

Details Desensitizer composition Desensitizer composition

1986-09-09

1989-06-20

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Method of use, kit, or combined with marking instrument or...

427150, 427151, 428342, 428914, 503205, 503206, 503209, 503221, B41M 516

Patent

active

048409278

ABSTRACT:
A desensitizer composition consisting essentially of a 2,2,6,6-tetramethylpyperidine compound as a desensitizer and additives comprising a natural or synthetic high-molecular weight compound and a pigment, a color developer sheet containing the desensitizer composition and a process for forming an image using the color developer sheet. The composition exhibits superior desensitizing effects, especially when used with fluoran color formers.

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Heterocyclic Chemistry, 2nd Ed., Joule and Smith, London, 1978, pp. 377 and 378.

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