Liquid toner, ink composition, and methods of producing the same
    5.
    发明授权
    Liquid toner, ink composition, and methods of producing the same 失效
    液体调色剂,油墨组合物及其制备方法

    公开(公告)号:US5607808A

    公开(公告)日:1997-03-04

    申请号:US659244

    申请日:1996-06-05

    摘要: A liquid toner and an ink composition, which comprise a dispersion of copolymer resin particles composed of at least two different monomer components in a dispersion medium. The copolymer resin particles and the dispersion medium are related to each other such that the difference .DELTA..delta..sup.1 between the solubility parameter value .delta.p.sup.1 of a homopolymer composed only of at least one monomer component in the copolymer resin and the solubility parameter value .delta.s.sup.1 of the dispersion medium is not smaller than 1.0, and that the difference .DELTA..delta..sup.2 between the solubility parameter value .delta.p.sup.2 of a homopolymer composed only of at least one other monomer component and the solubility parameter value .delta.s.sup.1 of the dispersion medium is not larger than 1.0, and further that the difference .DELTA. between .DELTA..delta..sup.1 and .DELTA..delta..sup.2 (.DELTA..delta..sup.1 -.DELTA..delta..sup.2) is at least 0.5. Moreover, each copolymer resin particle comprises a nuclear portion which is insoluble in the dispersion medium, and an outer skin portion which wraps the nuclear portion, and which is soluble or swellable in the dispersion medium. The liquid toner is a dispersion of the copolymer resin particles in an electrically insulating dispersion medium. The liquid toner is free from sedimentation, aggregation or other problem even if the pigment content is increased, and hence excellent in dispersibility and free from gelation. The ink composition is a dispersion of the copolymer resin particles in a dispersion medium. Even if the pigment or other particle content is increased, sedimentation, aggregation or other problem will not occur. Thus, the ink composition exhibits excellent dispersibility and is free from gelation and superior in coatability.

    摘要翻译: 一种液体调色剂和油墨组合物,其包含在分散介质中由至少两种不同单体组分组成的共聚物树脂颗粒的分散体。 共聚物树脂颗粒和分散介质彼此相关,使得仅由共聚物树脂中的至少一种单体组分组成的均聚物的溶解度参数值ΔP1与溶解度参数值δs1之间的差ΔTA1Δ 分散介质不小于1.0,并且仅由至少一种其它单体组分组成的均聚物的溶解度参数值ΔP2与分散介质的溶解度参数值δs1之间的差ΔTAΔ2不大于 1.0,并且DELTA delta 1和DELTA delta 2(DELTA delta-DELTA delta 2)之间的差DELTA至少为0.5。 此外,各共聚物树脂粒子包含不溶于分散介质的核部分和包裹核部分的外皮部分,其在分散介质中可溶或溶胀。 液体调色剂是共聚物树脂颗粒在电绝缘分散介质中的分散体。 即使颜料含量增加,液体调色剂也没有沉淀,聚集或其他问题,因此分散性优异且无凝胶化。 油墨组合物是共聚物树脂颗粒在分散介质中的分散体。 即使颜料或其他颗粒含量增加,也不会发生沉淀,聚集或其他问题。 因此,油墨组合物表现出优异的分散性,并且不凝胶化,涂布性优异。

    Thermal transfer image receiving sheet
    6.
    发明授权
    Thermal transfer image receiving sheet 有权
    热转印图像接收片

    公开(公告)号:US6140268A

    公开(公告)日:2000-10-31

    申请号:US144271

    申请日:1998-08-31

    摘要: A thermal transfer image receiving sheet is provided which causes none of offset of an antistatic agent, transfer of the antistatic agent onto a carrier roll of a thermal transfer printer, a lowering in whiteness of the thermal transfer image receiving sheet, and a remarkable lowering in coating strength under high humidity environment and possesses excellent and stable antistatic properties. The thermal transfer image receiving sheet comprises: a substrate sheet; a dye-receptive layer provided on at least one side of the substrate sheet; and a conductive layer as at least one layer provided between the substrate sheet and the receptive layer or as at least one layer provided on the substrate sheet in its side remote from the receptive layer. The conductive layer contains a conductive needle crystal. By virtue of the above constitution, the conductive layer possesses excellent adhesion to the substrate sheet and other layers and has high whiteness, and the thermal transfer image receiving sheet causes no change in properties, such as coating strength and the like, with environmental variations and possesses excellent antistatic properties.

    摘要翻译: 提供了一种热转印图像接收片材,其不会产生抗静电剂的偏移,抗静电剂转印到热转印打印机的载体辊上,降低热转印图像接收片材的白度,并且显着降低 高湿环境下涂层强度高,抗静电性能优良。 热转印图像接收片包括:基片; 设置在所述基板的至少一侧的染料接受层; 以及作为设置在基板和接受层之间的至少一层的导电层,或作为设置在基板上的至少一层,其远离接收层。 导电层含有导电针状晶体。 通过上述结构,导电层对基片和其它层具有优异的粘附性,并且具有高的白度,并且热转印图像接收片不会随着环境变化而导致诸如涂层强度等的性能的变化, 具有优异的抗静电性能。

    Liquid toner, ink composition, and methods of producing the same
    7.
    发明授权
    Liquid toner, ink composition, and methods of producing the same 失效
    液体调色剂,油墨组合物及其制备方法

    公开(公告)号:US5547804A

    公开(公告)日:1996-08-20

    申请号:US413116

    申请日:1995-03-29

    摘要: A liquid toner and an ink composition, which comprise a dispersion of copolymer resin particles composed of at least two different monomer components in a dispersion medium. The copolymer resin particles and the dispersion medium are related to each other such that the difference .DELTA..delta..sup.1 between the solubility parameter value .delta.p.sup.1 of a homopolymer composed only of at least one monomer component in the copolymer resin and the solubility parameter value .delta.s.sup.1 of the dispersion medium is not smaller than 1.0, and that the difference .DELTA..delta..sup.2 between the solubility parameter value .delta.p.sup.2 of a homopolymer composed only of at least one other monomer component and the solubility parameter value .delta.s.sup.1 of the dispersion medium is not larger than 1.0, and further that the difference .DELTA. between .DELTA..delta..sup.1 and .DELTA..delta..sup.2 (.DELTA..delta..sup.1 -.DELTA..delta..sup.2) is at least 0.5. Moreover, each copolymer resin particle comprises a nuclear portion which is insoluble in the dispersion medium, and an outer skin portion which wraps the nuclear portion, and which is soluble or swellable in the dispersion medium. The liquid toner is a dispersion of the copolymer resin particles in an electrically insulating dispersion medium. The liquid toner is free from sedimentation, aggregation or other problem even if the pigment content is increased, and hence excellent in dispersibility and free from gelation. The ink composition is a dispersion of the copolymer resin particles in a dispersion medium. Even if the pigment or other particle content is increased, sedimentation, aggregation or other problem will not occur. Thus, the ink composition exhibits excellent dispersibility and is free from gelation and superior in coatability.

    摘要翻译: 一种液体调色剂和油墨组合物,其包含在分散介质中由至少两种不同单体组分组成的共聚物树脂颗粒的分散体。 共聚物树脂颗粒和分散介质彼此相关,使得仅由共聚物树脂中的至少一种单体组分组成的均聚物的溶解度参数值ΔP1与溶解度参数值δs1之间的差ΔTA1Δ 分散介质不小于1.0,并且仅由至少一种其它单体组分组成的均聚物的溶解度参数值ΔP2与分散介质的溶解度参数值δs1之间的差ΔTAΔ2不大于 1.0,并且DELTA delta 1和DELTA delta 2(DELTA delta-DELTA delta 2)之间的差DELTA至少为0.5。 此外,各共聚物树脂粒子包含不溶于分散介质的核部分和包裹核部分的外皮部分,其在分散介质中可溶或溶胀。 液体调色剂是共聚物树脂颗粒在电绝缘分散介质中的分散体。 即使颜料含量增加,液体调色剂也没有沉淀,聚集或其他问题,因此分散性优异且无凝胶化。 油墨组合物是共聚物树脂颗粒在分散介质中的分散体。 即使颜料或其他颗粒含量增加,也不会发生沉淀,聚集或其他问题。 因此,油墨组合物表现出优异的分散性,并且不凝胶化,涂布性优异。