Pigment dipsersions comprising functionalized non-polymeric dispersants
    4.
    发明申请
    Pigment dipsersions comprising functionalized non-polymeric dispersants 有权
    包含官能化非聚合分散剂的颜料浸渍

    公开(公告)号:US20080264298A1

    公开(公告)日:2008-10-30

    申请号:US11796901

    申请日:2007-04-30

    IPC分类号: C09D11/02

    CPC分类号: C09D11/326 C09D7/45

    摘要: The present invention relates to pigment dispersions comprising a liquid vehicle, a pigment, and a non-polymeric dispersant comprising at least one functional groups. Various embodiments of the functional group are disclosed. For each of these embodiments, preferably the functional group has a defined calcium index value. Also disclosed are various uses for these dispersions, including inkjet ink compositions.

    摘要翻译: 本发明涉及包含液体载体,颜料和包含至少一个官能团的非聚合物分散剂的颜料分散体。 公开了该官能团的各种实施方案。 对于这些实施方案中的每一个,优选地,官能团具有确定的钙指数值。 还公开了这些分散体的各种用途,包括喷墨油墨组合物。

    Method for forming an improved imaging support element and element formed therewith
    6.
    发明授权
    Method for forming an improved imaging support element and element formed therewith 失效
    用于形成改进的成像支撑元件和由其形成的元件的方法

    公开(公告)号:US06235459B1

    公开(公告)日:2001-05-22

    申请号:US09467610

    申请日:1999-12-20

    IPC分类号: G03C1795

    摘要: An imaging support element comprising a polymeric film support and a thermally stable single subbing layer is made by forming a coating over the polymeric film support, the coating having a surface including amine reactive groups in a density of at least 1010 per cm2 and then heat treating the polymeric film support with the coating thereon at a temperature in the range of from about 50° C. below the glass transition temperature (Tg) of the polymeric support up to the glass transition temperature (Tg) of the polymeric support. The polymeric film support is nitrogen plasma treated. The layer is preferably formed by coating a monomer solution on the nitrogen plasma treated polymer support wherein the coated monomer has at least two vinyl sulfone groups which provide the amine reactive groups. Alternatively, the layer may be formed by applying to the polymeric support web a coating including at least one non-amine reactive comonomer and at least one comonomer having amine reactive side groups.

    摘要翻译: 通过在聚合物膜载体上形成涂层来制备包括聚合物膜载体和热稳定的单一底层的成像支撑元件,该涂层具有包括胺活性基团的表面,密度至少为1010 / cm2,然后热处理 所述聚合物膜支撑物在其上具有低于聚合物载体的玻璃化转变温度(Tg)约50℃至聚合物载体的玻璃化转变温度(Tg)的范围内的涂层。 聚合物膜载体是氮等离子体处理的。 该层优选通过在氮等离子体处理的聚合物载体上涂覆单体溶液形成,其中涂覆的单体具有提供胺反应性基团的至少两个乙烯基砜基团。 或者,可以通过向聚合物支撑纤维网施加包含至少一种非胺反应性共聚单体和至少一种具有胺反应性侧基的共聚单体的涂层来形成该层。

    Thermal dye transfer assemblage with low Tg polymeric receiver mixture
    7.
    发明授权
    Thermal dye transfer assemblage with low Tg polymeric receiver mixture 失效
    具有低Tg聚合物接收混合物的热染料转移组合

    公开(公告)号:US5945376A

    公开(公告)日:1999-08-31

    申请号:US98996

    申请日:1998-06-17

    摘要: A thermal dye transfer assemblage comprising:(I) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, the dye being a deprotonated cationic dye which is capable of being reprotonated to a cationic dye having a N--H group which is part of a conjugated system, and(II) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the polymeric dye image-receiving layer, the polymeric dye image-receiving layer comprising a mixture ofa) a polymer having a Tg of less than about 19.degree. C. and having no or only slight acidity; andb) an acidic material containing at least 0.0007 meq/m.sup.2 of acid; the a) and/or b) having incorporated therein a plasticizer containing:(i) at least the following groups in the order given:E--Q--X--A wherein Q is a carbonyl or sulfonyl;X is N or O;E is an aromatic ring; andA is an alkyl or oxyalky group having up to 5 consecutive carbon atoms; or(ii) a phosphate group having at least one aromatic ring attached thereto;said plasticizer being present in an amount of up to about 25 weight percent of the polymer.

    摘要翻译: 一种热染料转移组合物,其包含:(I)染料供体元件,其包含其上具有染料层的载体,所述染料层包含分散在聚合物粘合剂中的染料,所述染料是去质子化的阳离子染料,其能够被再赋色为阳离子染料, 作为共轭系统的一部分的NH基,和(II)染料接收元件,其包含其上具有聚合染料影像接收层的载体,染料接收元件与染料供体元件重叠关系,因此 染料层与聚合染料影像接收层接触,聚合染料影像接收层包含a)Tg小于约19℃并且没有或仅有轻微酸度的聚合物的混合物; 和b)含有至少0.0007meq / m 2酸的酸性物质; a)和/或b)其中掺入增塑剂,其含有:(i)至少以下给出的顺序:E-Q-X-A其中Q是羰基或磺酰基; X为N或O; E是芳香环; 并且A是具有至多5个连续碳原子的烷基或氧代基; 或(ii)具有至少一个连接到其上的芳环的磷酸酯基; 所述增塑剂以聚合物的至多约25重量%的量存在。

    Method for forming an improved imaging support element including amine reactive side groups and element formed therewith
    8.
    发明授权
    Method for forming an improved imaging support element including amine reactive side groups and element formed therewith 失效
    用于形成包括胺反应性侧基和由其形成的元件的改进的成像支撑元件的方法

    公开(公告)号:US06190842B1

    公开(公告)日:2001-02-20

    申请号:US09467234

    申请日:1999-12-20

    IPC分类号: G03C174

    CPC分类号: G03C1/93 G03C1/76 G03C1/915

    摘要: An imaging support element comprising a polymeric film support and a thermally stable single subbing layer is made by forming a coating over the polymeric film support, the coating having a surface including amine reactive groups in a density of at least 1010 per cm2 and then heat treating the polymeric film support with the coating thereon at a temperature in the range of from about 50° C. below the glass transition temperature (Tg) of the polymeric support up to the glass transition temperature (Tg) of the polymeric support. The polymeric film support is nitrogen plasma treated. The layer is formed by applying to the polymeric support web a coating including at least one non-amine reactive comonomer and at least one comonomer having amine reactive side groups.

    摘要翻译: 通过在聚合物膜载体上形成涂层来制备包括聚合物膜载体和热稳定的单一底层的成像支撑元件,该涂层具有包括胺活性基团的表面,密度至少为1010 / cm2,然后热处理 所述聚合物膜支撑物在其上具有低于聚合物载体的玻璃化转变温度(Tg)约50℃至聚合物载体的玻璃化转变温度(Tg)的范围内的涂层。 聚合物膜载体是氮等离子体处理的。 通过向聚合物支撑纤维网施加包含至少一种非胺反应性共聚单体和至少一种具有胺反应性侧基的共聚单体的涂层来形成该层。

    Thermal dye transfer assemblage with low TG polymeric receiver mixture
    10.
    发明授权
    Thermal dye transfer assemblage with low TG polymeric receiver mixture 失效
    热染料转移组合与低TG聚合物接收混合物

    公开(公告)号:US5942465A

    公开(公告)日:1999-08-24

    申请号:US035709

    申请日:1998-03-05

    摘要: A thermal dye transfer assemblage comprising:(a) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, said dye being:I) an electrically neutral, deprotonated, delocalized cationic dye precursor;II) a pendant basic dye of the formula D-(L-E).sub.m wherein D represents the residue of a dye, L represents a linking group, E represents a moiety with basic properties and m is an integer of 1-3; orIII) a cationic dye precursor having the following structure: ##STR1## and (b) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the dye image-receiving layer, the dye image-receiving layer comprising a mixture ofi) a polymer having a Tg of less than about 19.degree. C. and having no or only slight acidity; andii) a polyester which has been polymerized in the presence of an aluminum salt and which contains an aluminum ion.

    摘要翻译: 一种热染料转移组合物,包括:(a)染料供体元件,其包含其上具有分散在聚合物粘合剂中的染料层的载体,所述染料为:I)电中性,去质子化的离域阳离子染料前体; II)式D-(L-E)m的侧基碱性染料,其中D表示染料的残基,L表示连接基团,E表示具有碱性的部分,m为1-3的整数; 或III)具有以下结构的阳离子染料前体:和(b)染料接收元件,其包含其上具有聚合染料影像接收层的载体,所述染料接收元件与染料供体元件重叠关系 使得染料层与染料影像接收层接触,染料影像接收层包含i)Tg小于约19℃且不具有或仅具有轻微酸度的聚合物的混合物; 和ii)在铝盐存在下聚合并含有铝离子的聚酯。