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US 2001/0018474 A1Published application
Electrophotographic toner binders containing polyester ionomers
AssigneeEastman Kodak Company
InventorsLOUIS J. SORRIERO, DINESH TYAGI
Life of this patent
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Abstract
A method of preparing an electrophotographic binder polymer comprising the steps of: a) mixing together at least one vinyl type monomer and at least one polyester ionomer in an aqueous medium; and b) emulsion polymerizing the mixture from step a) to form polymeric latex particles.
Claims17
A method of preparing an electrophotographic binder polymer comprising the steps of:
- a) mixing together at least one vinyl type monomer and at least one polyester ionomer in an aqueous medium;
- and
- b) emulsion polymerizing the mixture from step a) to form polymeric latex particles.
A binder composition comprising a polymer formed from:
- at least one vinyl type monomer;
- and
- at least one water dispersible polyester-ionomer.
A toner composition comprising:
- at least one vinyl type monomer;
- at least one polyester-ionomer;
- and
- optional addenda.
1 more element
Toner particles comprising:
- at least one vinyl type monomer;
- and
- at least one polyester-ionomer;
- wherein the vinyl type monomer and the polyester-ionomer are mixed, emulsion polymerized, melt blended and pulverized, in that order, to form the toner particles.
1 more element
Dependencies are inferred from the claim text.