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JPS60120366A Expired / Lapsed JP ⏱️ 0.0 years remaining

Encapsulated toner

Assignee: Fujifilm Holdings Corp
•
Filing: 1983-12-02
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Granted: —
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Expires: 2003-12-02
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Abstract

Abstract PURPOSE:To render outer shells dense and to enhance the volume resistivity of an encapsulated toner by forming the outer shell made of a resin contg. 1- 30wt% epoxy resin on the circumference of a core material contg. a colorant and a binder. CONSTITUTION:An encapsulated toner is obtained by forming an outer shell made of at least one kind of resin selected from a group of polyurea, polyurethane, polyamide, and polyester, contg. 1-30, preferably 2-25, especially, 5- 20wt% epoxy resin on the circumference of a core material contg. a colorant, e.g., carbon black or the like black toner, or blue, red, yellow, or the like colored toner, and a binder, such as polyolefin, polystyrene resins, or polyurethane.

Inventors

  • 👤 Katsumi Matsuoka
  • 👤 松岡 克己

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-26 11:56
CPC Classifications
G; G03; G03G; G03G9/00; G03G9/08; G03G9/093; G03G9/0935; G03G9/09357; G03G9/09364; G03G9/09307; G03G9/09314; G03G9/09328; G03G9/09371

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

JPS5476233A Cited
JPS57179860A Cited
JPS5821259A Cited
JPS59148066A Cited
JPS60107037A Cited

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