Solid toner compositions as used in development powders

Details Solid toner compositions as used in development powders Solid toner compositions as used in development powders

1975-01-10

1976-09-14

Welsh, John D.

Compositions

Electrolytes for electrical devices

96 1SD, 427 18, G03G 900

Patent

active

039805760

ABSTRACT:
Developer powders are disclosed which use a resinous binder comprising a combination of thermoplastic resins based on a copolymer comprising a styrene and an acrylate or methacrylate selected from the group including butyl, isobutyl, ethyl, propyl and isopropyl, which copolymer is combined with vinyltoluene-butadiene. These developer powders have a melt index of 20 to 30, a melting point of 75.degree.-100.degree.C and a dielectric constant of 4 to 5.

REFERENCES:
patent: 2892794 (1959-06-01), Insalaco
patent: 3079342 (1963-02-01), Insalaco
patent: 3090755 (1963-05-01), Erchak
patent: 3391082 (1968-07-01), Maclay
patent: 3609082 (1971-09-01), Moriconi et al.
patent: 3844815 (1974-10-01), Parent et al.

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