Resin composition for toners and a toner containing the same

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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430965, 430108, 525241, 525208, 525221, 525227, G03G 908, C08L 3506, C08L 3700, C08L 3308

Patent

active

052622657

ABSTRACT:
A resin composition for toners with excellent characteristics is provided. The composition comprises, as principal components, a resin (A) containing carboxyl groups and a resin (B) containing glycidyl or .beta.-methylglycidyl groups, wherein the resin (A) is obtained by a reaction between a multivalent metal compound (m) and copolymer .alpha., said copolymer .alpha. being obtained from a styrene type monomer (a), a (meth)acrylic ester monomer (b), and a vinyl type monomer (c) containing carboxyl groups, and the resin (B) is copolymer .beta. obtained from a vinyl type monomer (d) containing glycidyl or .beta.-methylglycidyl groups and another vinyl type monomer (e).

REFERENCES:
patent: 3753760 (1973-08-01), Kosel
patent: 3900412 (1975-08-01), Kosel
patent: 3990980 (1976-11-01), Kosel
patent: 3991226 (1976-11-01), Kosel
patent: 4426433 (1984-01-01), Kohri et al.
patent: 4882258 (1989-11-01), Ikeuchi et al.

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