Resin compostions for electrophotographic toner

Details Resin compostions for electrophotographic toner Resin compostions for electrophotographic toner

1990-05-18

1993-02-09

Seccuro, Jr., Carman J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525309, 5262323, 524523, 430137, C08L 3308, C08L 2514

Patent

active

051854058

ABSTRACT:
Resin compositions, comprising a high molecular weight copolymer having a molecular weight of at least 300,000, obtained by copolymerizing a styrenic monomer and an acrylic or methacrylic monomer, with or without another monomer, in the presence of a polyfunctional polymerization initiator, have wide molecular weight distribution and are suitable as binders for electrophotographic toners.

REFERENCES:
patent: 3341507 (1967-09-01), Guillet et al.
patent: 3687867 (1972-08-01), Lewis et al.
patent: 3933665 (1976-01-01), Van Engeland et al.
patent: 4165308 (1979-08-01), Serlin
patent: 4705888 (1987-11-01), Meijer et al.

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