Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1995-02-06
1996-02-20
Clark, W. Robinson
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
524430, 524431, 524432, 525227, 525231, 525241, C08L 3302, C08L 3310, C08L 3700
Patent
active
054927870
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: 3900412 (1975-08-01), Kosel
patent: 4882258 (1989-01-01), Ikeuchi et al.
patent: 5262265 (1993-01-01), Matsunaga et al.
JP 1-44953(A) Abstract Only; Feb. 17, 1989.
Kosaka Yoshiyuki
Matsunaga Takayoshi
Okudo Masazumi
Suzuki Tatsuo
Tanaka Susumu
Clark W. Robinson
Sekisui Kagaku Kogyo Kabushiki Kaisha
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