Abstract: An electrostatic-image developer includes a toner and a resin-coated carrier. The toner includes toner particles including a binder resin, a release agent, and a non-ionic surfactant. The resin-coated carrier includes magnetic particles and a resin layer covering the magnetic particles. The resin-coated carrier has an absolute specific gravity of 3 g/cm3 or more and 4 g/cm3 or less.

Abstract: An electrostatic-image developer includes a toner and a resin-coated carrier. The toner includes toner particles including a binder resin, a release agent, and a non-ionic surfactant. The resin-coated carrier includes magnetic particles and a resin layer covering the magnetic particles. The resin layer includes inorganic particles having a volume resistivity of 1×100 ?·cm or more and 1×104 ?·cm or less.

Abstract: An electrostatic-image developer includes a toner and a resin-coated carrier. The toner includes toner particles including a binder resin, a release agent, and a non-ionic surfactant. The resin-coated carrier includes magnetic particles and a resin layer covering the magnetic particles. The resin-coated carrier has an absolute specific gravity of 3 g/cm3 or more and 4 g/cm3 or less.

Abstract: An electrostatic charge image developer contains a carrier including a core and, on the core, a silicone resin-containing layer serving as a lower layer, and an acrylic resin-containing layer serving as an upper layer, or a carrier including a silicone resin-containing core and an acrylic resin-containing layer on the silicone resin-containing core; strontium titanate particles having an average primary particle size of 20 nm or more and 100 nm or less; and a toner. The percentage of a silicone resin exposed on a surface of the carrier is 0.5 area % or more and 20 area % or less.

Abstract: An electrostatic charge image developer contains a carrier including a core and, on the core, a silicone resin-containing layer serving as a lower layer, and an acrylic resin-containing layer serving as an upper layer, or a carrier including a silicone resin-containing core and an acrylic resin-containing layer on the silicone resin-containing core; strontium titanate particles having an average primary particle size of 20 nm or more and 100 nm or less; and a toner. The percentage of a silicone resin exposed on a surface of the carrier is 0.5 area % or more and 20 area % or less.

Abstract: A carrier for electrostatic image development includes: resin-coated magnetic particles each including a magnetic particle and a resin layer that covers the magnetic particle; and strontium titanate particles composed of primary particles having an average circularity of 0.82 to 0.94 and an 84% cumulative circularity of more than 0.92.

Abstract: A carrier for electrostatic image development includes: resin-coated magnetic particles each including a magnetic particle and a resin layer that covers the magnetic particle; and strontium titanate particles composed of primary particles having an average circularity of 0.82 to 0.94 and an 84% cumulative circularity of more than 0.92.

Abstract: An electrostatic charge image developing carrier includes magnetic particles and a resin coating layer that is coated on surfaces of the magnetic particles and contains a coating resin having a structural unit represented by the following Formula (NA): wherein R1 and R2 each independently represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, provided that at least one of R1 and R2 represents an alkyl group having 1 to 4 carbon atoms, R1 and R2 do not represent a methyl group at the same time, and R1 and R2 do not represent an ethyl group at the same time; R3 represents an alkylene group having 1 to 3 carbon atoms; R4 represents a hydrogen atom or a methyl group; and L1 represents —C(?O)—O— or —C?(O)—NH—.

Abstract: An electrostatic charge image developing carrier includes magnetic particles and a resin coating layer that is coated on surfaces of the magnetic particles and contains a coating resin having a structural unit represented by the following Formula (NA): wherein R1 and R2 each independently represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, provided that at least one of R1 and R2 represents an alkyl group having 1 to 4 carbon atoms, R1 and R2 do not represent a methyl group at the same time, and R1 and R2 do not represent an ethyl group at the same time; R3 represents an alkylene group having 1 to 3 carbon atoms; R4 represents a hydrogen atom or a methyl group; and L1 represents —C(?O)—O— or —C?(O)—NH—.

Abstract: An electrostatic charge image developer includes an electrostatic charge image developing carrier containing a ferrite particle and an electrostatic charge image developing toner containing metallic particles whose resistance is from 1010 ?cm to 1013 ?cm in an electric field of 10,000 V/cm, wherein the electrostatic charge image developing carrier satisfies the following formula (1): 0.9?RB/RA?1.0 (1), wherein RA represents the resistance of the electrostatic charge image developing carrier in an electric field of 2,400 V/cm, and RB represents the resistance of the electrostatic charge image developing carrier in an electric field of 19,200 V/cm.

Abstract: An electrostatic charge image developing carrier contains a core particle and a resin coat layer on a surface of the core particle, wherein the core particle has a BET specific surface area of from 0.05 m2/g to 0.10 m2/g, and the resin coat layer contains a nitrogen-containing (meth)acrylate resin.

Abstract: An electrostatic charge image developing carrier includes magnetic particles, wherein the magnetic particles have an unevenness average Sm of a surface, an arithmetic surface roughness Ra of a surface, a BET specific surface area A, and a volume average particle diameter D50v satisfying the following expressions (1) to (4): 0.5 ?m?Sm?2.5 ?m??(1) 0.3 ?m?Ra?1.2 ?m??(2) 0.14 m2/g?A?0.20 m2/g??(3) 18 ?m?D50v?32 ?m.

Abstract: An electrostatic charge image developing toner includes a toner particles containing a binder resin and a metallic pigment and aliphatic acid metal salt particles as an external additive in an amount of from 0.1 parts by weight to 2.0 parts by weight with respect to 100 parts by weight of the toner particles, wherein the toner particles have an average circle equivalent diameter D longer than an average C of a maximum thickness of the toner particles.

Abstract: An electrostatic charge image developer contains toner including toner particles, and strontium titanate particles having a volume average particle diameter of 3 ?m to 7 ?m. The electrostatic charge image developer also contains a carrier including core particle, and a coating layer that coats the core particle and contains a cyclohexyl methacrylate resin.

Abstract: An electrostatic charge image developer includes an electrostatic charge image developing carrier containing a ferrite particle and an electrostatic charge image developing toner containing metallic particles whose resistance is from 1010 ?cm to 1013 ?cm in an electric field of 10,000 V/cm, wherein the electrostatic charge image developing carrier satisfies the following formula (1): 0.9?RB/RA?1.0 (1), wherein RA represents the resistance of the electrostatic charge image developing carrier in an electric field of 2,400 V/cm, and RB represents the resistance of the electrostatic charge image developing carrier in an electric field of 19,200 V/cm.

Abstract: An electrostatic charge image developing toner includes a toner particles containing a binder resin and a metallic pigment and aliphatic acid metal salt particles as an external additive in an amount of from 0.1 parts by weight to 2.0 parts by weight with respect to 100 parts by weight of the toner particles, wherein the toner particles have an average circle equivalent diameter D longer than an average C of a maximum thickness of the toner particles.

Abstract: An electrostatic charge image developing carrier contains a core particle and a resin coat layer on a surface of the core particle, wherein the core particle has a BET specific surface area of from 0.05 m2/g to 0.10 m2/g, and the resin coat layer contains a nitrogen-containing (meth)acrylate resin.

Abstract: There is provided a carrier for developing an electrostatic image, comprising: magnetic particles, wherein the magnetic particles has a flow rate of 25 sec/50 g to 30 sec/50 g, and the magnetic particles satisfy an expression of 1.00?LR/HR?1.15, wherein HR represents a resistance under an electric field of 19200 V/cm at a temperature of 30° C. and a relative humidity of 85%, and LR represents a resistance under an electric field of 19200 V/cm at a temperature of 10° C. and a relative humidity of 15%.

Abstract: An electrostatic charge image developer contains toner including toner particles, and strontium titanate particles having a volume average particle diameter of 3 ?m to 7 ?m. The electrostatic charge image developer also contains a carrier including core particle, and a coating layer that coats the core particle and contains a cyclohexyl methacrylate resin.

Abstract: An electrostatic image developing carrier includes a ferrite particle that contains from about 1.0% by weight to about 14.0% by weight of elemental magnesium, wherein an average distribution ratio D of the elemental magnesium in the ferrite particle is from about 1.1 to about 2.0, wherein the average distribution ratio D is defined as an average value of D? of at least 50 ferrite particles, wherein D? is defined as W1/W2, wherein W1 is a weight ratio of elemental magnesium content Mg to elemental iron content Fe, Me/Fe, in a whole cross-section of the ferrite particle, and W2 is a weight ratio of elemental magnesium content Mg to elemental iron content Fe, Me/Fe, in a square, the two opposite vertices of which are located at two points on a diameter of a circle circumscribing the cross-section, each being half a radius distant from the center of the circumscribing circle.