Patent ID: 7682764
Filing Date: 2010-03-23
Classification: G03G

Abstract:
1. A resin coated carrier for electrophotography comprising: a coating material and a core material, wherein the coating material covers the surface of the core material such that the coating amount of the coating material is 0.3 to 1 .5 weight % to the total resin coated carrier, the coating material contains a silicone component and an acrylic component as a resin component, the core material consists of magnesium ferrite having a content of magnesium element of 0.5 to 10 weight %, and the electric resistance of the carrier at applied voltage of 100 V is 1.0×10 3 to 1.0×10 6 Ω·cm, and breakdown voltage is 120 to 280 V.