Abstract:
A carrier composition having magnetite with a diameter of from about 80 microns to about 150 microns, and wherein the carrier has a conductivity of from about 10 -8 to about 10 -11 (ohms-cm)-1 and a carrier breakdown voltage of from about 20 to about 200 volts, and a developer composition with toner and this carrier composition, and also including a developer housing apparatus and an electrostatographic apparatus comprising the developer housing apparatus.
Abstract:
Un portador comprendido de un nucleo, y sobre el un recubrimiento polimerico que contiene un primer polimero y una resina de silicon, resina de silicon la cual posee un diametro promedio de aproximadamente 300 hasta aproximadamente 3000 nanometros.
Abstract:
A carrier composition having magnetite with a diameter of from about 80 microns to about 150 microns, and wherein the carrier has a conductivity of from about 10 -8 to about 10 -11 (ohms-cm) -1 and a carrier breakdown voltage of from about 20 to about 200 volts, and a developer composition with toner and this carrier composition, and also including a developer housing apparatus and an electrostatographic apparatus comprising the developer housing apparatus.
Abstract:
A carrier composition having magnetite with a diameter of from about 80 microns to about 150 microns, and wherein the carrier has a conductivity of from about 10 -8 to about 10 -11 (ohms-cm)-1 and a carrier breakdown voltage of from about 20 to about 200 volts, and a developer composition with toner and this carrier composition, and also including a developer housing apparatus and an electrostatographic apparatus comprising the developer housing apparatus.
Abstract:
A carrier comprised of a core, and thereover a polymer coating containing a first polymer and a silicone resin, and which resin possesses an average diameter of from about 300 to about 3,000 nanometers.
Abstract:
PROBLEM TO BE SOLVED: To provide a method for reducing super wire history image defects in a development system including one or more electrode wires disposed in a gap between a toner donor roll and an imaging member. SOLUTION: This method includes: providing an initial toner composition into the development system, the initial toner composition containing at least 30 number% fine particles having a particle size of ≤5 μm; and providing replenisher toner into the development system to replenish the toner used to produce images by the development system, the replenisher toner containing ≤20 number% fine particles having a particle size of ≤5 μm. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a carrier particle having a high positive triboelectric charge. SOLUTION: The carrier includes a core, and a polymer coating containing at least a first polymer and a silicone resin covering the core. The silicone resin possesses an average diameter of from about 300 to about 3,000 nanometers. The silicone resin of the carrier is of alkyltrialkoxisilane or of methylsilsesquioxane. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an improved pigment composition for manufacturing a toner having improved color reproductivity and light resistance. SOLUTION: The pigment composition comprises a first pigment containing a xanthene dye and a second pigment containing a monoazo dye, the first pigment is selected from C.I. pigment red 81:2, C.I. pigment red 81:1, C.I. pigment red 81:3, C.I. pigment red 81:4, C.I. pigment red 81:5, C.I. pigment red 81:6 and a combination thereof, the second pigment is selected from C.I. pigment red 57:1, C.I. pigment red 57, C.I. pigment red 57:2, C.I. pigment red 57:3 and a combination thereof, and the weight ratio of the first pigment and the second pigment is from about 30:70 to about 80:20. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a carrier exhibiting excellent MICR properties including improved printing property. SOLUTION: A carrier composition having magnetite with a diameter of from about 80 μm to about 150 μm is provided, and wherein the carrier has a carrier conductivity of from about 10 -8 to about 10 -11 (Ω-cm) -1 and a carrier breakdown voltage from about 20 to about 200 volts. COPYRIGHT: (C)2007,JPO&INPIT