摘要:
Member for an image forming apparatus having an outer layer that includes polyethylene glycol and a polyether ester amide having therein a structural unit of polyethylene glycol. Method. Image forming apparatus.
摘要:
A member for an image forming apparatus includes a surface layer including a block copolymer, wherein the block copolymer includes a polyamide block and a polyether block and the composition ratio of the polyether block to the polyamide block is from 0.2 to 1.5.
摘要:
A curable composition comprises water, a polysilane compound having a phenyl group, and at least one of a polymerizable particle and a polymerizable monomer.
摘要:
An inkjet printing method is provided that includes irradiating a curable composition with ultraviolet rays emitted from a light-emitting diode having a peak illuminance in a wavelength range of from 265 nm through 300 nm to cure the curable composition. The curable composition contains water, a polymerizable compound, and a water-soluble polymerization initiator having local absorption maximum in a wavelength range of 300 nm or shorter. A mass content of the water is higher than a mass content of the polymerizable compound and the mass content of the polymerizable compound is higher than a mass content of the water-soluble polymerization initiator.
摘要:
An active-energy-ray-polymerizable initiator having a structure represented by the following general formula (1) is provided. In general formula (1), L1 represents —C(═O)—O— (binding to L2 side) or —O—, L2 represents —O(CH2)p-(binding to L1 side), —(OC2H4)n-(binding to L1 side), or —(OC3H6)m-(binding to L1 side), where p represents an integer of 2 to 16, n represents an integer of 2 to 12, and m represents 2 or 3, L3 represents a direct binding or —NH—, L4 represents —OC2H4-(binding to L3 side) or —(OC2H4)2-(binding to L3 side), and R represents —H or —CH3.
摘要:
An inkjet ink is provided. The inkjet ink includes water; a water-soluble organic material in an amount of from 40 to 50% by weight based on the total weight of the inkjet ink; and a colorant. The water-soluble organic material includes at least one of 1,3-dimethyl-2-imidazolidinone, β-methoxy-N,N-dimethylpropionamide, and 2-pyrrolidone in an amount of from 5 to 35% by weight based on the total weight of the inkjet ink, and further includes a compound having the following formula (1) in an amount of from 10 to 40% by weight based on the total weight of the inkjet ink.
摘要:
A piezoelectric thin-film resonator and a method of manufacturing thereof eliminate and prevent breaking of a piezoelectric thin film, disconnection of electrodes, and other known problems. The piezoelectric thin-film resonator includes a substrate and a suspended portion including a vibrating portion in which a piezoelectric thin film is disposed between a pair of excitation electrodes. At least two film-like supports partially supported on the substrate are provided. The suspended portion is supported by the supports so as to be suspended above the substrate with an air-gap layer therebetween.
摘要:
An ink includes a pigment, a wax, a water soluble solvent including a solvent having an SP value of from 9.0 to 11.0, and water, wherein the mass ratio of the content of the wax in the ink to the content of the solvent having an SP value of from 9.0 to 11.0 is in a range of from 1.0:2.5 to 1.0:25.0.
摘要:
An ink for inkjet includes water, a hydrosoluble organic material and a hydrodispersible colorant. The ink satisfies the following requirements (A) to (C): (A) the ink includes the hydrosoluble organic material in an amount of from 35 to 60% by weight; (B) the hydrosoluble organic material is 3-methoxy-1-butanol; and (C) the hydrodispersible colorant is a modified pigment modified with a geminal bisphosphonic acid group or a geminal bisphosphonic acid salt group.
摘要:
An inkjet recording method including applying stimuli to inkjet recording ink to make the ink jet onto recording medium, wherein the recording medium includes support, and surface layer provided on at least one surface of the support, where transfer amount of pure water with contact time of 100 ms determined by measuring the surface of the recording medium to which the surface layer is provided by dynamic scanning absorptometer is 1 to 10 mL/m2, the recording medium is surface-treated through corona discharge or plasma treatment, the ink contains water-dispersible colorant, organic solvent, surfactant, and water, the organic solvent contains at least one polyhydric alcohol having equilibrium moisture content of 30% by mass or greater at 23° C. and 80% RH, and dynamic surface tension of the ink, as measured by maximum bubble pressure method with surface lifetime of 15 ms, is 35 mN/m or lower at 25° C.