摘要:
The present invention is a toner including a toner particle containing a binder resin and a charge control agent, wherein the binder resin includes a resin having a polyester unit with at least one aliphatic compound condensed to the terminal thereof, the at least one aliphatic compound being selected from the group consisting of aliphatic monocarboxylic acids each having 30 or more and 102 or less carbon atoms and aliphatic monoalcohols each having 30 or more and 102 or less carbon atoms; and the charge control agent includes a specific compound (a pyrazolone monoazo metal compound).
摘要:
The invention relates to naphthol AS-pigments of formula (I), wherein R 1 represents methyl or C3-C8-alkyl; R 2 represents hydrogen or C 1 -C 4 -alkyl; Y represents C 1 -C 4 -alkyl or C 1 -C 4 -alkoxy; and Z' represents hydrogen, phenyl, naphthyl, or substituted phenyl or substituted naphthyl, wherein the number of substituents can be 1, 2, 3 or 4 and are selected from the group consisting of halogen, nitro, cyano, C 1 -C 4 -alkoxycarbonyl, carbamoyl, C 1 -C 4 -alkylcarbamoyl, di(C 1 -C 4 )-alkylcarbamoyl, phenylcarbamoyl, sulfamoyl, phenylsulfannoyl, C 1 -C 4 -alkylsulfamoyl, di(C 1 -C 4 )-alkylsulfamoyl, C 1 -C 4 -acylamino, C 1 -C 4 -alkyl and C 1 -C 4 -alkoxy.
摘要:
Herein is disclosed magenta liquid electrostatic ink compositions. In some examples, the electrostatic ink compositions comprise a magenta pigment, a basic dispersant, a resin comprising a polymer having acidic side groups, a carrier liquid and a charge director, wherein the dispersant comprises a compound comprising a succinimide group linked to a primary, secondary or tertiary amine.
摘要:
A toner including a binder resin, wherein the toner includes a tetrahydrofuran (THF)-insoluble component in a range of from 10% by mass through 40% by mass, wherein the toner has a main peak in a range of from 12,000 through 18,000 in a molecular weight distribution of a THF-soluble component as measured by gel permeation chromatography (GPC), wherein the main peak has a half value width in a range of from 20,000 to 50,000, and wherein the toner includes a component having a molecular weight of 2,000 or less in a range of from 10.0% by mass through 20.0% by mass and a component having a molecular weight of 100,000 or more of 8.0% by mass or less.
摘要:
The present invention is a toner including a toner particle containing a binder resin and a charge control agent, wherein the binder resin includes a resin having a polyester unit with at least one aliphatic compound condensed to the terminal thereof, the at least one aliphatic compound being selected from the group consisting of aliphatic monocarboxylic acids each having 30 or more and 102 or less carbon atoms and aliphatic monoalcohols each having 30 or more and 102 or less carbon atoms; and the charge control agent includes a specific compound (a pyrazolone monoazo metal compound).
摘要:
A toner is provided in which low-temperature fixing properties and high-temperature offset resistance can be compatible, and the environmental stability of image density can also be obtained. A toner obtained by condensation polymerization of an alcohol component containing not less than 70 mol% of an aliphatic polyalcohol with a carboxylic acid component, and including a polyester resin having a concentration of an ester group of not less than 25% by mass and not more than 55% by mass, and a compound represented by the following formula [1] as a charge-controlling agent: (wherein A 1 , A 2 , and A 3 each independently represent H, a nitro group, or a halogen atom; B 1 represents H or an alkyl group; M represents an Fe atom, a Cr atom, or an Al atom; X + represents a H ion, an alkali metal ion, a NH 4 ion, an alkylammonium ion, or mixed ions thereof.)
摘要翻译:提供一种调色剂,其中低温定影性和高温偏移抵抗性可以相容,并且还可以获得图像浓度的环境稳定性。 将含有70摩尔%以上的脂肪族多元醇的醇成分与羧酸成分缩聚而得到的调色剂,其中,酯基的浓度为25质量%以上且不超过25质量%的聚酯树脂 (其中A 1,A 2和A 3各自独立地表示H,硝基或卤素原子; B 1表示H或烷基; M表示Fe原子,Cr原子或Al原子; X +表示H离子,碱金属离子,NH 4离子,烷基铵离子或它们的混合离子。)
摘要:
A pigment has a compound expressed by Formula (1). The pigment has a number average primary particle size of 30 to 70 nm and has a CuKα characteristic X-ray diffraction spectrum having, when θ represents a Bragg angle, a peak at 2θ ± 0.20° equal to 10.0° and a peak at 2θ ± 0.20° equal to 11.1°, the intensity ratio of the 11.1° peak to the 10.0° peak being 0.1 to 0.6.