Liquid developer compositions containing polyolefin resins
    62.
    发明授权
    Liquid developer compositions containing polyolefin resins 失效
    含有聚烯烃树脂的液体显影剂组合物

    公开(公告)号:US5030535A

    公开(公告)日:1991-07-09

    申请号:US300395

    申请日:1989-01-23

    CPC classification number: G03G9/131

    Abstract: Disclosed is a liquid developer composition comprising a liquid vehicle, a charge control additive, and toner particles containing pigment particles and a resin selected from the group consisting of polyolefins, halogenated polyolefins, and mixtures thereof. Preferred resins include poly-.alpha.-olefins and chlorinated polypropylenes. The resin is soluble in the liquid vehicle at elevated temperatures and insoluble in the liquid vehicle at ambient temperatures. Also disclosed is a liquid developer composition comprising a liquid vehicle, pigment particles, a charge control additive, and a resin selected from the group consisting of polyolefins, halogenated polyolefins, and mixtures thereof, wherein the resin is soluble in the liquid vehicle at elevated temperatures and insoluble in the liquid vehicle at ambient temperatures, and wherein the liquid developer is prepared by dissolving the resin in the liquid vehicle at temperatures of from about 80.degree. C. to about 120.degree. C., subsequently adding the pigment particles to the resulting solution, attriting the resulting mixture for from about 20 minutes to about 75 minutes, cooling the mixture to ambient temperature over a period of from about 1 hour to about 3 hours with continuous mixing, and subsequently adding to the mixture the charge control additive.

    Abstract translation: 公开了包含液体载体,电荷控制添加剂和含有颜料颗粒的调色剂颗粒和选自聚烯烃,卤代聚烯烃及其混合物的树脂的液体显影剂组合物。 优选的树脂包括聚-α-烯烃和氯化聚丙烯。 树脂在高温下可溶于液体载体,在环境温度下不溶于液体载体。 还公开了一种液体显影剂组合物,其包含液体载体,颜料颗粒,电荷控制添加剂和选自聚烯烃,卤代聚烯烃及其混合物的树脂,其中树脂在高温下可溶于液体载体 并且在环境温度下不溶于液体载体,其中液体显影剂是通过在约80℃至约120℃的温度下将树脂溶解在液体载体中制备的,随后将颜料颗粒加入到所得溶液中 ,将所得混合物磨碎约20分钟至约75分钟,连续混合,在约1小时至约3小时的时间内将混合物冷却至环境温度,随后将混合物加入电荷控制添加剂。

    Phase change inks containing Fischer-Tropsch waxes
    66.
    发明授权
    Phase change inks containing Fischer-Tropsch waxes 有权
    含有费 - 托蜡的相变油墨

    公开(公告)号:US08603235B2

    公开(公告)日:2013-12-10

    申请号:US12061810

    申请日:2008-04-03

    CPC classification number: C09D11/34 C08L75/04

    Abstract: Disclosed is a phase change ink comprising (a) a carbon black pigment, (b) a bis-urethane, and (c) a phase change ink carrier, said carrier comprising (i) a branched triamide and (ii) a Fischer-Tropsch wax having an average peak molecular weight of from about 300 to about 800 and a polydispersity of from about 1.001 to about 3.

    Abstract translation: 公开了一种相变油墨,其包含(a)炭黑颜料,(b)双 - 氨基甲酸酯和(c)相变油墨载体,所述载体包含(i)支链三酰胺和(ii)费 - 托 蜡的平均峰分子量为约300至约800,多分散性为约1.001至约3。

    Carbon black inks and method for making same
    69.
    发明授权
    Carbon black inks and method for making same 失效
    炭黑油墨及其制造方法

    公开(公告)号:US07655084B2

    公开(公告)日:2010-02-02

    申请号:US11301732

    申请日:2005-12-12

    CPC classification number: C09D11/34

    Abstract: Disclosed is a phase change carbon black ink composition comprising 1) a low polarity ink carrier comprising (A) a low polarity wax, optionally (B) an ester-terminated polyamide, (2) a dispersant, and (3) a carbon black colorant. The ink can be resistant to substantial aggregation and settling of the carbon black colorant in the melt and up to about the jetting temperature of the ink even when exposed to freeze thaw cycles.

    Abstract translation: 公开了一种相变炭黑油墨组合物,其包含1)低极性油墨载体,其包含(A)低极性蜡,任选地(B)酯封端的聚酰胺,(2)分散剂,和(3)炭黑着色剂 。 油墨可以抵抗熔体中炭黑着色剂的大量聚集和沉降,并且甚至在暴露于冻融循环时高达油墨的喷射温度。

    PHASE CHANGE INKS
    70.
    发明申请
    PHASE CHANGE INKS 审中-公开
    相变墨水

    公开(公告)号:US20080098929A1

    公开(公告)日:2008-05-01

    申请号:US11553260

    申请日:2006-10-26

    CPC classification number: C09D11/34

    Abstract: A phase change ink having an ink vehicle, at least one colorant at least one triamide and at least one bis-urethane. The at least one triamide and at least one bis-urethane assist in dispersing colorants, such as pigments like carbon black, in non-polar ink vehicles. Also, disclosed are methods of making such phase change inks.

    Abstract translation: 具有油墨载体的相变油墨,至少一种着色剂至少一种三酰胺和至少一种双 - 氨基甲酸酯。 至少一种三酰胺和至少一种双 - 氨基甲酸酯有助于在非极性油墨载体中分散着色剂,例如炭黑等颜料。 此外,公开了制备这种相变油墨的方法。

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