Electrophotographic photoconductor
    44.
    发明授权
    Electrophotographic photoconductor 有权
    电子照相感光体

    公开(公告)号:US6068956A

    公开(公告)日:2000-05-30

    申请号:US288287

    申请日:1999-04-08

    IPC分类号: G03G5/06 G03G5/047

    CPC分类号: G03G5/0696 G03G5/0612

    摘要: An electrophotographic photoconductor has an electroconductive support, and a photoconductive layer formed thereon which contains as a charge generation material a pigment including a compound with a tetraazaporphyrin skeleton represented by formula (I): ##STR1## wherein M is a hydrogen atom, or an atom or compound capable of bonding to tetraazaporphyrin through a covalent bond or a coordinate bond; and R.sup.1 to R.sup.4 are each independently a hydrogen atom, a lower alkyl group which may have a substituent, or an aryl group which may have a substituent.

    摘要翻译: 电子照相感光体具有导电性支持体和形成在其上的光电导层,其含有作为电荷产生材料的颜料,其包含具有式(I)所示的四氮杂卟啉骨架的化合物:其中M为氢原子或能够具有的原子或化合物 通过共价键或配位键与四氮杂卟啉键合; R 1〜R 4各自独立地为氢原子,可以具有取代基的低级烷基或可具有取代基的芳基。

    Processing fluid, image forming method, recorded matter, and inkjet recording device

    公开(公告)号:US10160248B2

    公开(公告)日:2018-12-25

    申请号:US14729193

    申请日:2015-06-03

    IPC分类号: B41M5/52 B41M5/00

    摘要: A processing fluid contains a water soluble cation polymer having a quaternary ammonium cation in the main chain, either of one of phosphoric acid-based inorganic salt and p-tert-butyl benzoate, and water, wherein the phosphoric acid-based inorganic salt is either of one of disodium monohydrogen phosphate, sodium dihydrogen phosphate, sodium polyphosphate, dipotassium monohydrogen phosphate, and potassium dihydrogen phosphate, wherein the water soluble cation polymer accounts for 40% by weight to 60% by weight.

    Ink-jet recording method, ink, ink cartridge, recording apparatus, and recorded matter
    47.
    发明授权
    Ink-jet recording method, ink, ink cartridge, recording apparatus, and recorded matter 有权
    喷墨记录方法,墨水,墨盒,记录装置和记录物

    公开(公告)号:US08096651B2

    公开(公告)日:2012-01-17

    申请号:US12301933

    申请日:2008-03-17

    IPC分类号: B41J2/01

    摘要: An ink-jet recording method including: printing on a medium by ejecting thereon ink having a pH value of 8 or more and containing at least a particulate colorant, emulsion resin and surfactant, the medium prepared by providing at least a coat layer containing a pigment on at least one surface of a substrate containing cellulose pulp as a main component, wherein printing is performed at a deposited ink amount of 15 g/m2 or less, and wherein the medium has a pH value of 8 or more at a paper surface, and the amount of pure water transferring onto a surface of the medium having the coat layer after a contact time of 100 ms measured with a dynamic scanning absorptometer is 1 mL/m2 or less and the amount of pure water transferring onto the surface of the medium after a contact time of 400 ms is 35 mL/m2 or less.

    摘要翻译: 一种喷墨记录方法,包括:通过在其上喷射pH值为8以上并且至少包含颗粒着色剂,乳液树脂和表面活性剂的油墨在介质上进行印刷,所述介质通过至少提供含有颜料的涂层 在含有纤维素纸浆作为主要成分的基材的至少一个表面上,其中以15g / m 2以下的沉积墨量进行印刷,并且其中所述介质在纸张表面具有8以上的pH值, 在用动态扫描吸收计测定的接触时间为100ms后,在具有涂层的介质的表面上的纯水的量为1mL / m 2以下,纯水的量转移到介质表面 400毫秒的接触时间为35毫升/平方米以下。