会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • Method of manufacturing toner, toner, and image forming method
    • 调色剂,调色剂和成像方法的制造方法
    • US20070020549A1
    • 2007-01-25
    • US11439750
    • 2006-05-24
    • Mikio KoyamaKenji Hayashi
    • Mikio KoyamaKenji Hayashi
    • G03G9/087
    • G03G9/0806G03G9/0819G03G9/0821G03G9/0827G03G9/08711G03G9/08728G03G9/08755G03G9/08782G03G9/08793G03G9/08795G03G9/08797G03G9/09708
    • A method of manufacturing a toner comprising the steps of: (i) forming oil droplets in an aqueous medium comprising a surfactant having a long chain hydrocarbon group and an acid group, the oil droplets comprising: (i-a) a polycarboxylic acid having two or more carboxyl groups, (1-b) a polyalcohol having two or more hydroxyl groups, (i-c) a styrene compound, (i-d) a (meth)acrylate ester; (ii) polycondensing the polycarboxylic acid and the polyalcohol by heating to form a polyester resin in the oil droplets; (iii) radically polymerizing the styrene compound and the (meth)acrylate ester by supplying radicals to form a styrene-acryl copolymer resin in the droplets, as a result of steps (ii) and (iii), composite resin particles containing the polyester resin and the styrene-acryl copolymer resin are formed; and (iv) coagulating the composite resin particles in an aqueous medium.
    • 一种制造调色剂的方法,包括以下步骤:(i)在包含具有长链烃基和酸基的表面活性剂的水性介质中形成油滴,所述油滴包含:(ia)具有两个或更多个的多元羧酸 羧基,(1-b)具有两个或更多个羟基的多元醇,(ic)苯乙烯化合物,(id)(甲基)丙烯酸酯; (ii)通过加热使多元羧酸和多元醇缩聚以在油滴中形成聚酯树脂; (iii)作为步骤(ii)和(iii)的结果,通过供应自由基以在液滴中形成苯乙烯 - 丙烯酸共聚物树脂来自由基聚合苯乙烯化合物和(甲基)丙烯酸酯,含有聚酯树脂的复合树脂颗粒 并形成苯乙烯 - 丙烯酸共聚物树脂; 和(iv)在水性介质中使复合树脂颗粒凝结。
    • 7. 发明授权
    • Method of manufacturing toner, toner, and image forming method
    • 调色剂,调色剂和成像方法的制造方法
    • US07682767B2
    • 2010-03-23
    • US11413337
    • 2006-04-28
    • Mikio KoyamaHiroshi YamazakiKenji Hayashi
    • Mikio KoyamaHiroshi YamazakiKenji Hayashi
    • G03G5/00
    • G03G9/0819G03G9/0804G03G9/0806G03G9/0827G03G9/08755G03G9/08786G03G9/08791G03G9/08795G03G9/08797G03G9/09708G03G9/09716G03G9/09725
    • Provided can be easily producible toner containing polyester resin particles, exhibiting excellent fixability and fine line reproduction, in which high quality images can stably be formed for a long duration, the toner manufacturing method, and the image forming method. Also disclosed is a manufacturing method of toner possessing the steps of conducting a polymerization process for acquiring polyester resin particles via condensation-polymerization of carboxylic acid and alcohol employing oil droplets after forming the oil droplets including a polymerizable composite containing at least one kind of carboxylic acid with divalence or more and at least one kind of alcohol with divalence or more in an aqueous medium containing a surfactant including a compound having a long chain hydrocarbon group and acidic group, and conducting a coagulation process for acquiring toner particles by coagulating at least the polyester particles in the aqueous medium.
    • 提供可以容易地生产含有聚酯树脂颗粒的调色剂,显示优异的定影性和细线再现性,其中可以长时间稳定地形成高质量图像,调色剂制造方法和图像形成方法。 还公开了一种调色剂的制造方法,其具有以下步骤:在形成包含含有至少一种羧酸的可聚合复合材料的油滴之后,通过使用油滴的羧酸和醇的缩聚来获得聚酯树脂颗粒的聚合方法 在含有含有长链烃基和酸性基团的化合物的表面活性剂的水性介质中,具有二价以上的至少一种醇和二价以上的醇,以及进行至少将聚酯凝结获得调色剂颗粒的凝结方法 颗粒在水介质中。