摘要:
A toner for electrostatic latent image development containing at least a binder resin and a colorant, wherein [Fe]/[C] satisfies the following formula (1) where [C] indicates the carbon content (%) and [Fe] indicates the iron content (%) of the toner determined through X-ray fluorescence analysis, 0.00005≦[Fe]/[C]≦0.0002. (1)
摘要:
A toner for electrostatic latent image development containing at least a binder resin and a colorant, wherein [Fe]/[C] satisfies the following formula (1) where [C] indicates the carbon content (%) and [Fe] indicates the iron content (%) of the toner determined through X-ray fluorescence analysis, 0.00005≦[Fe]/[C]≦0.0002 (1).
摘要:
The present invention provides a toner having a releasing agent, a binder resin and a colorant. The binder resin is contained in a form of particles, surfaces of which have 1.2 times or greater amount of a polar group-containing compound, or of a cross-linked compound, than insides thereof. A viscosity of the releasing agent, as determined by using a type-E viscometer provided with a cone plate having a cone angle of 1.34 degrees at 140° C., is 1.5 to 5.0 mPa·S. The present invention further provides a developer containing a carrier and the toner. The present invention further provides an image forming method that utilizes the developer.
摘要:
The present invention provides a toner having a releasing agent, a binder resin and a colorant. The binder resin is contained in a form of particles, surfaces of which have 1.2 times or greater amount of a polar group-containing compound, or of a cross-linked compound, than insides thereof. A viscosity of the releasing agent, as determined by using a type-E viscometer provided with a cone plate having a cone angle of 1.34 degrees at 140° C., is 1.5 to 5.0 mPa·S. The present invention further provides a developer containing a carrier and the toner. The present invention further provides an image forming method that utilizes the developer.
摘要:
The present invention provides a toner for electrostatically charged image development comprising at least a binder resin, a colorant and a releasing agent. The releasing agent satisfies the following equations (1) and (2): 0.1≦η*a≦1.0 (1) 1.1≦η*b/η*a≦3.5 (2)wherein η*a represents a complex viscosity (Pa·s) determined from a first dynamic viscoelasticity measurement at a measuring frequency of the releasing agent of 6.28 rad/s, η*b represents a complex viscosity (Pa·) determined from a second dynamic viscoelasticity measurement at a measuring frequency of the releasing agent of 62.8 rad/s, and each of the first and second dynamic viscoelasticities is measured in a temperature range from a temperature that is 15° C. lower than the melting point of the releasing agent to a temperature that is 15° C. higher than the melting point of the releasing agent.
摘要翻译:本发明提供一种用于静电荷图像显影的调色剂,其至少包含粘合剂树脂,着色剂和脱模剂。 脱模剂满足以下等式(1)和(2):<?in-line-formula description =“In-line Formulas”end =“lead”?> 0.1 <= eta * a <= 1.0(1) ?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 1.1 <= eta * b / eta * a <= 3.5(2)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中eta * a表示从第一动态粘弹性确定的复数粘度(Pa.s) 以6.28rad / s的测定频率进行测定,eta * b表示从脱模剂的测定频率为62.8rad / s的第二动态粘弹性测定值求出的复数粘度(Pa。), 在比脱模剂的熔点低15℃的温度到比脱模剂的熔点高15℃的温度的温度范围内测量第一动态粘弹性和第二动态粘弹性。
摘要:
The present invention provides a toner for electrostatically charged image development comprising at least a binder resin, a colorant and a releasing agent. The releasing agent satisfies the following equations (1) and (2): 0.1≦η*a≦1.0 (1) 1.1≦η*b/η*a≦3.5 (2) wherein η*a represents a complex viscosity (Pa·s) determined from a first dynamic viscoelasticity measurement at a measuring frequency of the releasing agent of 6.28 rad/s, η*b represents a complex viscosity (Pa·s) determined from a second dynamic viscoelasticity measurement at a measuring frequency of the releasing agent of 62.8 rad/s, and each of the first and second dynamic viscoelasticities is measured in a temperature range from a temperature that is 15° C. lower than the melting point of the releasing agent to a temperature that is 15° C. higher than the melting point of the releasing agent.
摘要翻译:本发明提供一种用于静电荷图像显影的调色剂,其至少包含粘合剂树脂,着色剂和脱模剂。 脱模剂满足以下等式(1)和(2):<?in-line-formula description =“In-line Formulas”end =“lead”?> 0.1 <= eta * a <= 1.0(1) ?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 1.1 <= eta * b / eta * a <= 3.5(2)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中eta * a表示从第一动态粘弹性确定的复数粘度(Pa.s) 以6.28rad / s的测定频率进行测定,eta * b表示在62.8rad / s的脱模剂的测定频率下的第二次动态粘弹性测定中求出的复数粘度(Pa.s) 第一动态粘弹性和第二动态粘弹性的温度在比脱模剂的熔点低15℃的温度到比脱模剂的熔点高15℃的温度范围内测定。
摘要:
A toner for developing an electrostatic latent image that includes a crystalline polyester resin and a release agent, wherein structures in which the crystalline polyester resin contacts the release agent exist in a ruthenium-stained cross section of the toner, and if the cross-sectional area of these structures is labeled A, the cross-sectional area of lone portions of the release agent is labeled B, and the cross-sectional area of lone portions of the crystalline polyester resin is labeled C, then 40≦100×A/(A+B+C)≦70, 10≦100×B/(A+B+C)≦30, and 20≦100×C/(A+B+C)≦30.
摘要翻译:用于显影静电潜像的调色剂包括结晶聚酯树脂和脱模剂,其中结晶聚酯树脂与脱模剂接触的结构存在于调色剂的钌染色横截面中,并且如果横截面积 这些结构的标记为A,脱模剂的单独部分的横截面积标记为B,结晶性聚酯树脂的单体部分的横截面积标记为C,然后标记为40&amp; 100; 100×A /(A + B + C)&nlE; 70,10和nlE; 100×B /(A + B + C)&nlE; 30和20&nlE; 100×C /(A + B + C)&nlE; 30。
摘要:
A toner for developing an electrostatic latent image that includes a crystalline polyester resin and a release agent, wherein structures in which the crystalline polyester resin contacts the release agent exist in a ruthenium-stained cross section of the toner, and if the cross-sectional area of these structures is labeled A, the cross-sectional area of lone portions of the release agent is labeled B, and the cross-sectional area of lone portions of the crystalline polyester resin is labeled C, then 40≦100×A/(A+B+C)≦70, 10≦100×B/(A+B+C)≦30, and 20≦100×C/(A+B+C)≦30.
摘要翻译:用于显影静电潜像的调色剂包括结晶聚酯树脂和脱模剂,其中结晶聚酯树脂与脱模剂接触的结构存在于调色剂的钌染色横截面中,并且如果横截面积 这些结构的标记为A,剥离剂的单独部分的横截面积标记为B,结晶性聚酯树脂的单体部分的横截面积标记为C,则40 <= 100×A /(A + B + C)<= 70,10 <= 100×B /(A + B + C)<= 30,20 <= 100×C /(A + B + C)<= 30。
摘要:
A toner for developing an electrostatic image and a process for producing the same, a developer for developing an electrostatic image, and a process for producing an image are provided. The toner contains a colorant and a binder resin, and also contains a polyolefin resin containing a polar group and having a glass transition point of 20° C. or less and a weight average molecular weight of 10,000 or more.
摘要:
Such a toner for developing an electrostatic image is to be provided that has a wide fixable temperature range, is excellent in development and transfer performance and excellent in releasing performance, realizes both glossiness and transparency, and is capable of providing an image (particularly a color image) of a wide color reproduction range having high quality and high durability, a developer for an electrostatic image, and a process for forming an image. The toner for developing an electrostatic image contains a binder resin, a colorant and an inorganic metallic salt, and an amount of a toluene insoluble component (provided that the colorant, a releasing agent and inorganic and organic insoluble particles are excluded therefrom) is from 0.5 to 10% by weight. The developer for an electrostatic image and the process for forming an image use the toner for developing an electrostatic image.