Light decolorizable recording material, ink and toner

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

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574183, 574184, 574185, 106 3173, 106 3179, 106 3132, 430339, G03G 909, C09D 1100, C08K 555

Patent

active

058466827

ABSTRACT:
A light decolorizable recording material comprising a colored dye having absorptions in the visible light region and a boron compound represented by the general formula (1), ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each independently represents an alkyl, aryl, allyl, aralkyl, alkenyl, alkynyl, silyl, heterocyclic, substituted alkyl, substituted aryl, substituted allyl, substituted aralkyl, substituted alkenyl, substituted alkynyl or substituted silyl group, and Z.sup.+ represents a quaternary ammonium, quaternary pyridinium, quaternary quinolinium or phosphonium cation.

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The Sigma-Aldrich Handbook of Stains, Dyes and Indicators, Aldrich Chemical Company, Inc., by Floyd J. Green, p. 448.
Dyestuff Handbook, ISBN 4-06-139652-8(0) (KS), Issued on Mar. 20, 1986, pp. 361, 415, xi.

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