摘要:
An ink for ink-jet recording is provided which contains a coloring material and an aqueous liquid medium for solving or dispersing the coloring material, the liquid medium having a lower critical consolute temperature (Tc) to cause phase separation at a temperature in the range of from 40 to 100° C. Ink-jet recording method and an ink-jet recording apparatus employing the above ink are also provided.
摘要:
Disclosed herein is an ink-jet recording process which comprises using at least color inks of yellow, magenta and cyan colors and a black ink, and ejecting out the inks on a recording material to record a color image on the recording material, wherein the color inks contain a penetrability-imparting surfactant and/or a penetrable solvent, and the black ink contains a pigment as a coloring material. An ink set and an instrument for use in such a process are also disclosed.
摘要:
An ink comprising water, a water-soluble organic solvent, a coloring material and a water-soluble oligomer, wherein said water-soluble oligomer is a polymer comprising at least one of monomers represented by the formulae (I), (II) and (III): CH.sub.2 .dbd.C (R)-COO-(CH.sub.2 CH.sub.2 O).sub.m (CH.sub.2).sub.p H(I) CH.sub.2 .dbd.C(R)--COO--(CH.sub.2 CH.sub.2 O).sub.q --phenyl--(CH.sub.2).sub.r H (II) CH.sub.2 .dbd.C(X)--COO--R.sub.3 (III) or a water-soluble polyurethane obtained from monomers comprising a carboxyl type hydrophilic diol having two hydroxyl groups and one or two carboxyl groups, a diisocyanate monomer and an acetylene glycol type hydrophobic diol represented by the formula ##STR1##
摘要:
An ink jet recording method for performing a recording operation by discharging an ink droplet composed of an ink composition containing a pigment, a water soluble resin for dispersing the pigment and water to a recording member, on which data is recorded, the ink jet recording method comprising a step of supplying a solution containing particles and/or binder polymer on to the recording member, prior to discharging the ink. An apparatus for practicing the ink jet recording method of the present invention has a plurality of heads that discharge the ink, by supplying energy to the ink, and the solution containing particles and/or binder polymer.
摘要:
Disclosed herein is a set of water-based pigment inks for ink-jet, comprising a black pigment ink and other pigment inks different in hue from the black pigment ink, which the pigment inks each comprise water, a water-soluble organic solvent and an aqueous pigment dispersion, wherein respective polymeric dispersants used in the black pigment ink and the other pigment inks different in hue from the black pigment ink are different in polarity from each other.
摘要:
An ink is provided which contains a pigment and a dispersing agent in an aqueous medium, and further contains at least one fine particulate white inorganic material selected from fine particulate titanium dioxide, and fine particulate alumina. An ink-jet recording method and an ink-jet recording apparatus are also provided.
摘要:
An ink for ink-jet recording is provided which contains a coloring material and an aqueous liquid medium for solving or dispersing the coloring material, the liquid medium having a lower critical consolute temperature (Tc) to cause phase separation at a temperature in the range of from 40.degree. to 100.degree. C. Ink-jet recording method and an ink-jet recording apparatus employing the above ink are also provided.
摘要:
Provided is an ink composition suitable for an ink jet system, which comprises a pigment or a dye, an aqueous medium, a water soluble resin having an oxazolyl group or a fine particle having an oxazolyl group adsorbed on its outer surface and a compound having at least one carbonyl group wherein the composition has a viscosity of not more than 15 cp at 25.degree. C.
摘要:
A water-based ink containing a pigment, a dispersant for dispersing the pigment, a water-soluble organic solvent, and water. The dispersant used is at least one compound selected from (a) a copolymer having a hydrophilic part and a hydrophobic part, the hydrophilic part having at least one monomer containing a long-chain nonionic group selected from the following formulae (I) to (III), and .alpha., .beta.-ethylenic unsaturated carboxylic acid,CH.sub.2 .dbd.C(R)--COO--(CH.sub.2 CH.sub.2 O).sub.m H (I)CH.sub.2 .dbd.C(R)--COO--(CH.sub.2 CH.sub.2 O).sub.n --(CH.sub.2).sub.l H(II)CH.sub.2 .dbd.C(R)--COO--(CH.sub.2 CH.sub.2 O).sub.p -phenyl-(CH.sub.2).sub.q H (III)where R is H or CH.sub.3, m and n are each a numeral from 2 to 24, l is a numeral from 1 to 12, p is a numeral from 1 to 12, and q is a numeral from 1 to 16; and (b) polyethyleneimine. The ink may be used in an apparatus and according to the present ink jet recording method.
摘要:
Provided is an ink comprising a compound having at least one carbonyl group and a hydrazide compound selected from the group consisting of a styrene-maleic acid resin having at least two hydrazide groups, a polyacrylic acid having at least two hydrazide groups and a compound represented by the formula ##STR1## wherein R represents (CH.sub.2).sub.n or C.sub.6 H.sub.4, where n is an integer of 0 to 10, or the formula ##STR2##
摘要翻译:提供一种油墨,其包含具有至少一个羰基的化合物和选自具有至少两个酰肼基的苯乙烯 - 马来酸树脂,具有至少两个酰肼基团的聚丙烯酸和由 式(I)其中R表示(CH 2)n或C 6 H 4,其中n为0至10的整数,或式(II)