Toner containing low melt wax stripping enhancing agent
    1.
    发明申请
    Toner containing low melt wax stripping enhancing agent 审中-公开
    含有低熔点蜡剥离增强剂的调色剂

    公开(公告)号:US20060228639A1

    公开(公告)日:2006-10-12

    申请号:US11103502

    申请日:2005-04-12

    IPC分类号: G03G9/08

    CPC分类号: G03G9/08782

    摘要: Toners including a low melt wax and a carnauba wax are described. The toners include at least one binder, at least one colorant, at least one wax having a melting point of 135° C. or less, and a compatibilizer wax (e.g., carnauba wax). The low melt wax is preferably polyethylene wax. Images may be formed with the toners in an image forming process including steps of depositing the toner onto a latent image of an imaging member to form a toner image, transferring the toner image to an image receiving substrate, and fusing the toner image. During the fusing, the at least one wax and the compatibilizer wax exude from the toner, forming a stripping enhancing layer upon the toner image. Thus, fuser roll stripping performance is enhanced.

    摘要翻译: 描述了包括低熔点蜡和巴西棕榈蜡的调色剂。 调色剂包括至少一种粘合剂,至少一种着色剂,至少一种熔点为135℃以下的蜡和相容剂蜡(例如巴西棕榈蜡)。 低熔点蜡优选为聚乙烯蜡。 图像可以在图像形成过程中与调色剂一起形成,包括将调色剂沉积到成像构件的潜像上以形成调色剂图像,将调色剂图像转印到图像接收基底并使调色剂图像定影的步骤。 在定影期间,至少一种蜡和增容剂蜡从调色剂中渗出,在调色剂图像上形成剥离增强层。 因此,提高了定影辊剥离性能。

    Carrier and developer compositions
    2.
    发明申请
    Carrier and developer compositions 审中-公开
    载体和显影剂组合物

    公开(公告)号:US20060199094A1

    公开(公告)日:2006-09-07

    申请号:US11074090

    申请日:2005-03-07

    IPC分类号: G03G9/113

    CPC分类号: G03G9/113 G03G9/10 G03G9/1075

    摘要: A developer composition comprising a magnetic toner and a mixture comprised of bare carrier core particles free of a coating and coated carrier particles, and wherein said bare carrier core particles are present in an amount of from about 50 weight percent to about 90 weight percent, and said coated carrier particles are present in an amount of from about 50 weight percent to about 90 weight percent, and wherein the total thereof is about 100 percent.

    摘要翻译: 一种显影剂组合物,其包含磁性调色剂和由不含涂层和涂覆的载体颗粒的裸载体芯颗粒组成的混合物,并且其中所述裸载体核颗粒以约50重量%至约90重量%的量存在,以及 所述涂覆的载体颗粒以约50重量%至约90重量%的量存在,并且其总量为约100重量%。

    Emulsion aggregation black toner and developer with superior image quality
    5.
    发明申请
    Emulsion aggregation black toner and developer with superior image quality 有权
    乳液聚集黑色调色剂和显影剂具有卓越的图像质量

    公开(公告)号:US20050250030A1

    公开(公告)日:2005-11-10

    申请号:US10839293

    申请日:2004-05-06

    摘要: A black toner of toner particles including at least one binder, at least one black colorant, and a package of external additives is described, wherein the at least one binder includes a styrene acrylate binder and wherein the external additives include each of a first silica having an average particle size of from about 35 to about 45 nm, a second silica having an average particle size of from about 135 to about 160 nm, and a titania having an average particle size of from about 35 to about 45 nm. Also described is a developer that includes the black toner and carrier particles comprising a core of ferrite coated with a coating comprising a polymethyl methacrylate polymer and fluoro-copolymer, carbon black and melamine beads. The black toner and developer are preferably used in a semiconductive magnetic brush development system.

    摘要翻译: 描述了包括至少一种粘合剂,至少一种黑色着色剂和外部添加剂的包装的调色剂颗粒的黑色调色剂,其中所述至少一种粘合剂包括苯乙烯丙烯酸酯粘合剂,并且其中所述外部添加剂包括具有 约35至约45nm的平均粒度,平均粒度为约135至约160nm的第二二氧化硅和平均粒径为约35至约45nm的二氧化钛。 还描述了包括黑色调色剂和载体颗粒的显影剂,其包含涂覆有包含聚甲基丙烯酸甲酯聚合物和氟共聚物,炭黑和三聚氰胺珠粒的涂层的铁氧体芯。 黑色调色剂和显影剂优选用于半导体磁刷显影系统中。