摘要:
Provided is a black ink capable of mitigating the dependency on image quality of recording media and giving a high quality image stably, which comprises at least one salt selected from the group consisting of (M1)2SO4, CH3COO(M1), Ph_COO(M1), (M1)NO3, (M1)Cl, (M1)Br, (M1)I, (M1)2SO3 and (M1)2CO3, where M1 is an alkali metal, ammonium or organo-ammonium and Ph is a phenyl group, and a self dispersible carbon black.
摘要:
Provided is a black ink capable of mitigating the dependency on image quality of recording media and giving a high quality image stably, which comprises at least one salt selected from the group consisting of (M1)2SO4, CH3COO(M1), Ph_COO(M1), (M1)NO3, (M1)Cl, (M1)Br, (M1)I, (M1)2SO3 and (M1)2CO3, where M1 is an alkali metal, ammonium or organo-ammonium and Ph is a phenyl group, and a self dispersible carbon black.
摘要:
Disclosed herein is a water-based pigment ink comprising a coloring material composed of self-dispersing carbon black obtained by bonding at least one hydrophilic group directly or through another atomic group to the surface of carbon black, a humectant of the general formulaH--(CH.sub.2).sub.m --C--((CH.sub.2).sub.n OH).sub.3wherein m and n are independently an integer of from 1 to 5, and an aqueous medium composed of water and a water-soluble organic solvent.
摘要:
An ink including a dye; a liquid medium for dissolving the dye; and a polymer, wherein the surface tension and the viscosity of the ink respectively are 26.times.10.sup.-5 N/cm to 40.times.10.sup.-5 N/cm and 0.7.times.10.sup.-3 Pa.multidot.s to 12.times.10.sup.-3 Pa.multidot.s, and the forward contact angle with respect to a recording medium, on which an image will be printed, ranges from 60.degree. to 180.degree. at 25.degree. C. An ink jet recording method and recording apparatus employing the ink are also disclosed.
摘要:
Disclosed herein is an ink comprising at least a recording agent, a liquid medium dissolving the recording agent therein and a compound having thermo-reversible gelation property, wherein the ink is in a homogeneous solution system at 25.degree. C., and the compound having thermo-reversible gelation property separates out in the ink solution in a temperature range of from 30.degree. C. to 65.degree. C., so that the ink becomes a dispersion state. An ink-jet recording method and instruments making use of such an ink are also disclosed.
摘要:
A thermal transfer material including a support and a heat-transferable ink layer disposed thereon, wherein the heat-transferable ink layer has a storage elasticity modulus E' satisfying a relationship of: 1.times.10.sup.7 .ltoreq.E'.ltoreq.1.times.10.sup.9 N/m.sup.2 at 30.degree. C.; and the temperature providing a thermal differential value of dynamic energy loss angle (tan .delta.) satisfying a relationship of d(tan .delta.)/dT=1.times.10.sup.-2 is in the range of 40.degree. to 60.degree. C.
摘要翻译:一种热转印材料,其包括支撑体和设置在其上的可热转印的油墨层,其中所述可转印油墨层具有满足以下关系的储能弹性模量E':1×107 = 1×10 9 N / m 2 30℃。 并且提供满足d(tanδ)/ dT = 1×10 -2的关系的动态能量损失角(tanδ)的热差值的温度在40℃至60℃的范围内。
摘要:
Thermal transfer recording is improved by a recording method involving providing a thermal transfer material having a support and an ink layer disposed thereon and which in turn includes a binder and a colorant. The binder includes 45-70 wt. % of an ethylene-vinyl acetate copolymer, 25-50 wt. % of a wax, and 7-12 wt. % of a tackifier based on a total weight of the binder. The ink layer has a breakdown strength of 30-80 kg/cm.sup.2 at 25.degree. C. The method also involves contacting an ink layer side of the thermal transfer material with a recording medium, supplying a pattern of energy from a recording head to the thermal transfer material, and separating the thermal transfer material from the recording medium to leave a transferred image on the recording medium. The thermal transfer material moves in a unit period of time by a first distance relative to the recording head which is smaller than a second distance through which the recording medium moves relative to the recording head in the same unit period of time.
摘要:
A thermal transfer material including a support and a heat-transferable ink layer disposed thereon, wherein the heat-transferable ink layer has a storage elasticity modulus E' satisfying a relationship of: 1.times.10.sup.7 .ltoreq.E'.ltoreq.1.times.10.sup.9 N/m.sup.2 at 30.degree. C.; and the temperature providing a thermal differential value of dynamic energy loss angle (tan.delta.) satisfying a relationship of d(tan.delta.)/dT=1.times.10.sup.-2 is in the range of 40.degree. to 60.degree. C.