摘要:
Positively-chargeable charge control agent and toner for developing electrostatic images that comprises a coloring agent, a resin for toners, and said positively-chargeable charge control agent. The positively-chargeable charge control agent comprises a metal complex salt or metal complex of an aromatic dicarboxylic acid having at least 1 perfluoroalkyl group, wherein the central atom of the metal complex salt or metal complex is a trivalent metal.
摘要:
An aqueous pigment ink composition comprising an oxidized carbon black obtained by wet-oxidation of a carbon black using a hypohalous acid and/or salt thereof, and a water-soluble cationic polymer or oligomer in an aqueous medium. The aqueous pigment ink composition of the present invention does not cause clogging in a nozzle when used for ink jet recording, enables smooth writing from a narrow pen tip, and provides a recorded image excellent in water resistance and light resistance and excellent in density and hue.
摘要:
An aqueous pigment ink composition comprising an oxidized carbon black obtained by wet-oxidation of a carbon black using a hypohalous acid and/or salt thereof, and a water-soluble cationic polymer or oligomer in an aqueous medium. The aqueous pigment ink composition of the present invention does not cause clogging in a nozzle when used for ink jet recording, enables smooth writing from a narrow pen tip, and provides a recorded image excellent in water resistance and light resistance and excellent in density and hue.
摘要:
The present invention provides a µ-oxo-aluminum phthalocyanine dimer having a novel polymorph. The µ-oxo-aluminum phthalocyanine dimer may be applied to as a charge generator for an organic photoconductive material, such as a high-gamma photoreceptor which is corresponding to a short-wavelength light source(LED). The µ-oxo-aluminum phthalocyanine dimer polymorph shows diffraction peaks at a Bragg angle (2θ ± 0.2°) of 6.9°, 9.7°, 13.8°, 15.4°, 23.9°, and 25.9° in a X-ray diffraction spectrum by CuK α-ray.
摘要:
A green or near infrared light absorbing water-soluble phthalocyanine or naphthalocyanine derivative which has excellent water resistance after dyeing, is provided. The present invention provides a phthalocyanine or naphthalocyanine derivative represented by the formula: wherein X represents a halogen atom substituted at nucleus; M represents two hydrogen atoms, a divalent metal atom, a trivalent mono-substituted metal atom, or a tetravalent di-substituted metal atom; m represents 4 or 8; and n represents an integer of 0 to 12.
摘要:
A charge control agent for positive charging whose active ingredient is a salt-forming compound represented by the following formula and a positively chargeable toner for developing electrostatic images comprising at least one kind of the charge control agent, a coloring agent and a resin.
wherein X represents an alkyl group, a cycloalkyl group, a substituted or unsubstituted phenyl group, or -COR⁵ in which R⁵ is a lower alkyl group; Z represents a hydrogen, a hydroxyl group or an alkyl group; R¹ and R³ independently represent an alkyl group having 1 to 18 carbon atoms or a benzyl group; R² represents an alkyl group having 5 to 18 carbon atoms; and R⁴ represents an alkyl group having 1 to 4 carbon atoms or a benzyl group.
摘要翻译:用于正电荷的电荷控制剂,其活性成分是由下式表示的成盐化合物和用于显影静电图像的带正电荷的调色剂,其包含至少一种电荷控制剂,着色剂和树脂。 其中X表示烷基,环烷基,取代或未取代的苯基或-COR 5,其中R 5为低级烷基; Z表示氢,羟基或烷基; R 1和R 3独立地表示具有1至18个碳原子的烷基或苄基; R 2表示碳原子数为5〜18的烷基, R 4表示碳原子数1〜4的烷基或苄基。
摘要:
A colored smoking oil comprising a coloring agent and a smoking base oil comprising a naphthene-series or paraffin-series purified mineral oil and/or a high boiling petroleum organic solvent. The colored smoking oil of the present invention contains 15 to 40% by weight of an oil-soluble dye dissolved therein as a coloring agent, which oil-soluble dye is a sec-butylphenylazo oil-soluble dye represented by formula I, an anthraquinone oil-soluble dye represented by formula II or an anthraquinone oil-soluble dye represented by formula III.
摘要翻译:一种彩色吸烟油,其包含着色剂和吸烟基础油,其包含环烷烃系列或石蜡系纯化矿物油和/或高沸点石油有机溶剂。 本发明的有色吸油油含有15〜40重量%的作为着色剂溶解的油溶性染料,该油溶性染料是式I所示的仲丁基苯偶氮油溶性染料,蒽醌油 由式II表示的可溶性染料或由式III表示的蒽醌油溶性染料。 l