摘要:
An intermediate transfer medium on which a toner image is to be transferred, having a property such that a surface potential thereon decays with time t according to an equation V=A exp(−t/τ) wherein V represents the surface potential of the intermediate transfer medium in absolute value; A is a constant; and τ is a dielectric relaxation time constant, wherein the dielectric relaxation time constant is less than 1.5 seconds. An image forming apparatus including an image bearing member configured to bear an electrostatic latent image thereon; a developing device configured to develop the latent image with a developer including a toner to form a toner image on the image bearing member; the intermediate transfer medium mentioned above configured to receive the toner image from the image bearing member; and a transfer device configured to transfer the toner image to a receiving material.
摘要:
An intermediate transfer medium on which a toner image is to be transferred, having a property such that a surface potential thereon decays with time t according to an equation V=A exp(−t/τ) wherein V represents the surface potential of the intermediate transfer medium in absolute value; A is a constant; and τ is a dielectric relaxation time constant, wherein the dielectric relaxation time constant is less than 1.5 seconds. An image forming apparatus including an image bearing member configured to bear an electrostatic latent image thereon; a developing device configured to develop the latent image with a developer including a toner to form a toner image on the image bearing member; the intermediate transfer medium mentioned above configured to receive the toner image from the image bearing member; and a transfer device configured to transfer the toner image to a receiving material.
摘要:
A textile printing method that includes printing to a textile with a material including a dye expressed by the following general formula 1. In general formula 1, R1 to R16 is H, CH3, OH, NHC2H5, COOH, SO3H, SO3Na, NO2, or NH2.
摘要:
This invention provides an organic-inorganic hybrid material, which can exhibit high proton conductivity in a wide temperature range of a low temperature to a high temperature, a proton conductive material, which has a small particle diameter, that is, has a particle diameter capable of reaching pores of primary particles of carbon powder or the like, and has controlled particle diameters, a catalyst layer containing these materials for a fuel cell and an electrolyte film containing these materials for a fuel cell, and a fuel cell. The proton conductive hybrid material comprises proton conductive inorganic nanoparticles and a proton conductive polymer, wherein the Stokes particle diameter of the proton conductive hybrid material by dynamic light scattering is not more than 20 nm.
摘要:
A curable liquid resin which can give a coating composition capable of forming a film, the curable liquid resin being a copolymer obtained from(A) a monomer of the formula (1) or (2),CH.sub.2 .dbd.C(R.sup.1)COO--R.sup.2 (1)CH.sub.2 .dbd.C(R.sup.3)COO(C.sub.n H.sub.2n O).sub.m--R.sup.4(2)and(B) at least one monomer selected from the group consisting of(B1) a monomer prepared by reacting an ethylenically unsaturated epoxide (a) with a fatty acid (b) of the formula (3)R.sup.5 COOH (3)(B2) a monomer of the formula (4),CH.sub.2 .dbd.C(R.sup.6)CONR.sup.7 R.sup.8 (4)and(B3) a monomer whose molecule has at least two ethylenically unsaturated double bonds.
摘要:
An electrothermal color-varying instrument for inducing color change in a color-varying layer includes a heat generating element composed of a sintered barium titanate thermistor in face-to face contact with a heat transmitting member having a heating end portion for transmitting heat to the thermal color-varying layer. The thermistor has:(i) a positive temperature coefficient on the electrical resistance within a temperature range from 25.degree. C. to 70.degree. C.;(ii) a volume resistivity at 25.degree. C. (.rho..sub.25) within a range of 9.8.times.10.sup.-3 to 2.97.times.10.sup.5 .OMEGA..multidot.cm; and(iii) a ratio (.rho..sub.70 /.rho..sub.25) of the volume resistivity at 70.degree. C. to that at 25.degree. C. within a range of 5.ltoreq.(.rho..sub.70 /.rho..sub.25).ltoreq.400.The electrothermal heat generating element generates heat under the application of a voltage in the range of 0.8 to 40 volts and maintains a saturated heating temperature within a range of 30 to 100 degrees C.
摘要:
Provided is a liquid material for forming a three-dimensional object used for forming a three-dimensional object made of a powder material for forming a three-dimensional object containing an organic material and a base material, wherein the liquid material contains a cross-linking agent cross-linkable with the organic material and a water-soluble resin having a weight average molecular weight of greater than or equal to 50,000.
摘要:
Provided is a three-dimensional object formation powder material used for three-dimensional object formation of forming a three-dimensional object by stacking up a plurality of powder material layers each bound by a resin and having a predetermined shape. The three-dimensional object formation powder material contains particles in which a plurality of cores are fixed by a water-soluble resin.
摘要:
This invention provides an organic-inorganic hybrid material, which can exhibit high proton conductivity in a wide temperature range of a low temperature to a high temperature, a proton conductive material, which has a small particle diameter, that is, has a particle diameter capable of reaching pores of primary particles of carbon powder or the like, and has controlled particle diameters, a catalyst layer containing these materials for a fuel cell and an electrolyte film containing these materials for a fuel cell, and a fuel cell. The proton conductive hybrid material comprises proton conductive inorganic nanoparticles and a proton conductive polymer, wherein the Stokes particle diameter of the proton conductive hybrid material by dynamic light scattering is not more than 20 nm.
摘要:
A conventional direct methanol solid polymer fuel cell comprises a solid polymer electrolyte as an electrolyte. This type of cell involves some problems; methanol permeates the membrane; the electromotive force lowers because of direct oxidation; and the membrane melts at about 130° C. when the temperature is increased to enhance the catalyst activity. According to the invention, an electrolyte membrane made of a porous substrate (1) that does not swell substantially with methanol and water and has pores (2) filled with a polymer (3) having proton conductivity is produced and used to suppress the permeation of methanol as much as possible, providing an electrolyte membrane for fuel cells endurable in a high-temperature environment, a fuel cell comprising such a membrane, a method of manufacturing such a fuel cell, and a method of manufacturing an electrolyte membrane comprising irradiation a porous substrate having swell-resistance against organic solvent and water with energy and contacting the substrate with a monomer to cause polymerization.