摘要:
Provided is a toner for developing electrostatic images having excellent low temperature fixability and heat resistance storability.In order to achieve at least one of the aforementioned purposes, provided is a toner for developing electrostatic images containing a first resin which is a crystalline polyester resin consisting of a dicarboxylic acid unit and a dialcohol unit (weight average molecular weight is 5000 to 100000); a second resin (weight average molecular weight is 5000 to 60000) which is a polyester resin consisting of a crystalline segment (weight average molecular weight is 200 to 3000), which consists of a dicarboxylic acid unit and a dialcohol unit, and an amorphous segment, in which a specific carbon number relationship is present between each unit.
摘要:
An intermediate transferring belt and an image-forming apparatus are shown. The intermediate transferring belt is to be mounted in an electrophotographic image-forming apparatus. The intermediate transferring belt includes the following, in sequence, a substrate; an elastic layer; and a surface layer. The surface layer has an elongation of 5% or more and a stress of 5 MPa or more at an elastic limit determined by a stress-strain curve obtained according to JIS K7161.
摘要:
Provided is an intermediate transfer body comprising a layer containing ferroelectric particles, wherein the ferroelectric particles has an average primary particle diameter in the range of 200 nm or less; and when three-dimensional axes of crystal lattices of the ferroelectric particles are a-axis, b-axis, and c-axis, a ratio of lattice constants of the c-axis and the a-axis (c/a) is in the range of 1.006 or more.
摘要:
Disclosed is a manufacturing method of an organic-inorganic composite material including a flocculation and fusion step to flocculate and fuse composite particles in a liquid medium, the composite particles being formed by inorganic fine particles being coated by coating layers.
摘要:
A toner image is formed on an intermediate transfer belt using a toner containing a crystalline polyester, and a recording material is interposed between the intermediate transfer belt and a secondary transfer roller having a first layer serving as a surface layer, a second layer formed of a solid layer provided on an inner peripheral side of the first layer, and a third layer formed of a porous elastic layer provided on an inner peripheral side of the second layer, and the toner image is transferred onto the recording material by the secondary transfer roller.
摘要:
The present invention provides a means capable of achieving both excellent image transferability and thin paper separating property in an intermediate transfer belt. An embodiment of the present invention relates to an intermediate transfer belt including a substrate, in which the substrate contains at least one resin selected from the group consisting of polyimide, polyimide-imide, and polyetherimide and highly dielectric inorganic particles subjected to at least one surface treatment selected from the group consisting of a surface treatment with an oxide of at least one metal selected from the group consisting of aluminum, zinc, tin, lead, silicon, zirconium, and titanium and a surface treatment with a coupling agent.
摘要:
An intermediate transfer belt includes an elastic layer having a thickness of 200 to 300 μm, and a surface layer. The intermediate transfer belt has an electrostatic capacity per unit area of 13.5 to 14.5 pF/cm2. The electrostatic capacity has a standard deviation of 200 pF or less.
摘要:
Provided is an intermediate transfer member used in an electrophotographic image forming apparatus having a unit of primary-transferring a toner image carried on an electrostatic latent image carrier to an intermediate transfer member, and then secondary-transferring the primary-transferred toner image onto a transfer material from the intermediate transfer member, wherein a surface of the intermediate transfer member has a hardness in the range of 150 to 350 MPa, and an elastic modulus in the range of 200 to 600 MPa, which are measured by a nano indentation method, and also has a hardness of 0.5 to 2.0 MPa specified in terms of universal hardness.
摘要:
An intermediate transferring belt and an image-forming apparatus are shown. The intermediate transferring belt is to be mounted in an electrophotographic image-forming apparatus. The intermediate transferring belt includes the following, in sequence, a substrate; an elastic layer; and a surface layer. The surface layer includes an acrylic resin including a copolymer of a urethane acrylate and one or more acrylates selected from the group consisting of a monofunctional acrylate having an alicyclic structure and a monofunctional acrylate having a heterocyclic structure.