TONER COMPOSITIONS AND SURFACE POLYMERIC ADDITIVES

To provide polymeric compositions and toners capable of improving a toner flow and reducing bias charge roller (BCR) contamination.SOLUTION: A polymeric composition includes: a silicone-polyether copolymer comprising a polysiloxane unit and a polyether unit; and a polymeric additive comprising a cop...

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Bibliographische Detailangaben
Hauptverfasser:	RICHARD P N VEREGIN, MAJID KAMEL, NUNG SHIN HU, VONG CUONG, HAJIR MOKHTARI, WAFA F BASHIR
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY CINEMATOGRAPHY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS ELECTROGRAPHY ELECTROPHOTOGRAPHY HOLOGRAPHY MAGNETOGRAPHY METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PHOTOGRAPHY PHYSICS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	To provide polymeric compositions and toners capable of improving a toner flow and reducing bias charge roller (BCR) contamination.SOLUTION: A polymeric composition includes: a silicone-polyether copolymer comprising a polysiloxane unit and a polyether unit; and a polymeric additive comprising a copolymer comprising at least a first monomer having a high carbon to oxygen ratio from about 3 to about 8, a second monomer comprising two or more vinyl groups, and at least a third monomer comprising an amine.SELECTED DRAWING: None 【課題】トナーの流れを改善し、かつバイアス帯電ローラ（ＢＣＲ）汚染を低減できるポリマー組成物およびトナーの提供。【解決手段】ポリシロキサン単位およびポリエーテル単位を含むシリコーン−ポリエーテルコポリマーと、約３〜約８の高い炭素対酸素比を有する少なくとも第１のモノマー、２つ以上のビニル基を含む第２のモノマー、およびアミンを含む少なくとも第３のモノマーを含む、コポリマーを含む、ポリマー添加剤と、を含む、ポリマー組成物。【選択図】なし