摘要:
Disclosed is a toner for developing electrostatic image, comprising a resin and colorant. The toner has a variation coefficient of shape coefficient of not more than 16 percent and a number variation coefficient in the number particle size distribution of not more than 27 percent. An image forming method employing the toner is also disclosed.
摘要:
A method of recycling an image forming material comprising the steps of holding a toner image formed by employing toner particles in a toner holding layer formed on an image supporting substrate to form a first generation image print, separating the toner particles from the first generation image print; and recycling the separated toner particles to form a second generation image print by holding a toner image formed by employing the separated toner particles in a toner holding layer formed on an image supporting substrate, provided that the image forming material comprises at least toner particles, wherein Condition (1) 0.9≧B/A≧0.1 and Condition (2) 1≧C/A≧0.9 are satisfied, A, B and C representing particle shape factors of original toner particles, toner particles held in the image holding layer of the first generation image print; and separated toner particles, respectively.
摘要翻译:一种再循环图像形成材料的方法,包括以下步骤:将形成在调色剂颗粒上的调色剂图像保持在形成在图像支持基底上的调色剂保持层中以形成第一代图像印刷,从而将调色剂颗粒与第一代图像印刷 ; 并且通过将形成在所述图像形成材料上的调色剂保持层中形成的调色剂图像保持在形成在所述图像支撑基板上的调色剂保持层中,使所述分离的调色剂颗粒再循环以形成第二代图像印刷品, 条件(1)0.9> = B / A> = 0.1,条件(2)1> = C / A> = 0.9,表示原始调色剂颗粒的颗粒形状因子的A,B和C,保持在图像中的调色剂颗粒 保持第一代图像打印; 和分离的调色剂颗粒。
摘要:
The image forming method carries out reverse development with a developer that has a toner prepared by agglomerating resin particles in a water based medium.
摘要:
In an electrostatic image forming method, said electrophotographic photoreceptor comprises a resinous layer comprising siloxane base resin containing a structural unit having charge transport performance and a cross-linked structure on an electrically conductive support, and developer material comprises a toner which is obtained by suspension-polymerizing a polymerizable composition comprised of at least polymerizing monomer and colorant or a toner which is obtained by fusing at least said resin particles in an aqueous medium.
摘要:
The image forming method uses reverse development to form an image from a toner applied to a latent image on a photoreceptor. The dots that form the latent image have an exposure diameter A (in &mgr;m) while the dots of the toner that form on the latent image have a development diameter B (in &mgr;m). The relationship between the exposure diameter A (in &mgr;m) in the primary scanning direction and the development diameter B (in &mgr;m) in the primary scanning direction of the developed image is: 1.1≦B/A≦1.5. The toner is prepared by fusing at the resin particles in a water based medium.
摘要翻译:图像形成方法使用反向显影从形成感光体上的潜像的调色剂形成图像。 形成潜像的点具有曝光直径A(母体),而在潜像上形成的调色剂的点具有显影直径B(母体)。 显影图像的主扫描方向的曝光直径A(母体)与显影图像的主扫描方向的显影直径B(母体)之间的关系为:1.1 <= B / A <= 1.5。 通过在水基介质中的树脂颗粒处熔融来制备调色剂。
摘要:
Toner for developing electro-static image is disclosed. The toner comprises at least a resin and a colorant, and the resin is composed of a vinyl-based polymer. The component dissolved in tetrahydrofuran (THF) of the resin has a peak molecular weight at the molecular weight region of 5,000 or more and less than 150,000 and at the molecular weight region of 300,000 or more and less than 500,000. The storage elastic module G'.sub.160 at 160.degree. C. of the toner is 500-1200 dyn/cm.sup.2 and loss elastic module G".sub.160 at 160.degree. C. of the toner is 1500-3000 dyn/cm.sup.2.
摘要:
An image forming method comprising the step of: forming a toner image employing toner particles containing at least a resin on an image supporting substrate having thereon a toner holding layer via a toner image holding process to form an image print, the toner image being held in the toner holding layer in the toner image holding process, wherein at least the toner particles or the image supporting substrate is separated from the image print via a separation process; and at least the separated toner particles or the separated image supporting substrate is recyclable as an image forming material.
摘要:
Disclosed is an image print which has a toner-holding layer on an image-supporting substrate in which the toner-holding layer holds a toner image formed by toner particles, wherein the toner-holding layer is composed of a hydrogel having a water content of 10% by mass or more and not more than 90% by mass.
摘要:
Disclosed is a toner for developing an electrostatic latent image, comprising colored particles containing a colorant and a binder resin, and hydrophobic particles, wherein said colored particles have a BET specific surface area of not less than 5 m.sup.2 /g and said hydrophobic particles satisfy the following relation:.vertline.pH.sub.A -pH.sub.B .vertline..ltoreq.1.0wherein said pH.sub.A is a pH value of said hydrophobic particles before heating and said pH.sub.B is a pH value of said hydrophobic particles after heating.
摘要:
An image forming method using toner comprising toner particles having a core-shell structure comprising a core particle incorporating a viscous material and a shell layer covering the above core particle is disclosed. The method comprises steps of a toner image forming step on a dielectric drum; a first pressure applying step in which the shell layer of the toner particles forming the toner image is subjected to a preliminary break treatment by a first pressure roller, which is arranged in contact with the dielectric drum; and a transfer/fixing step in which a toner image made by the toner particles which have been subjected to a preliminary break treatment by the first pressure applying step is transferred and fixed to an image support by a second pressure roller which is arranged in contact with the dielectric drum.