Toner compositions containing a multi-purpose additive

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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430110, 430137, G03G 9087

Patent

active

051127156

ABSTRACT:
Low fusing temperature toner compositions with good keep and broad fusing latitude characteristics are provided. The toner compositions are the reaction product of a linear or branched carboxylated polyester crosslinked with an epoxy novolac resin utilizing a multi-purpose additive as a catalyst for the crosslinking reaction and as a charge control agent for the toner powder.

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patent: 4837394 (1989-06-01), Alexandrovich et al.
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patent: 4921913 (1990-05-01), Pettit

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