Thermal dye-transfer receiver element comprising a silicone release agent in the dye-image receiving layer
    1.
    发明授权
    Thermal dye-transfer receiver element comprising a silicone release agent in the dye-image receiving layer 有权
    在染料影像接收层中包含有机硅脱模剂的热染料转移接收元件

    公开(公告)号:US06939828B2

    公开(公告)日:2005-09-06

    申请号:US10376186

    申请日:2003-02-26

    CPC分类号: B41M5/529

    摘要: A dye-receiver element for thermal dye transfer includes a support having on one side thereof a dye image-receiving layer characterized in that a release agent is present in the dye-image receiving layer which release agent comprises a siloxane-containing polymer having a weight average molecular weight of at least 150,000 and a viscosity in the range of 10 million mm2/sec to 50 million mm2/second. The invention also relates to a process of making a dye-receiver element for thermal dye transfer from a dye-donor element, said dye-receiver element comprising a support having thereon a dye image-receiving layer made by a process comprising forming a melt of a thermoplastic material comprising the release agent, extruding or coextruding the melt as a single-layer film or a layer of a composite (multilayer) film; and applying the extruded film or composite film to a support for the dye-receiver element. The use of such a release agent provides improved non-sticking and improved image quality compared to other release agents.

    摘要翻译: 用于热染料转移的染料接受元件包括在其一侧上具有染料影像接收层的支持体,其特征在于,在染料 - 影像接收层中存在脱模剂,该脱模剂包含具有重量的含硅氧烷聚合物 平均分子量至少为150,000,粘度为1000万mm 2 /秒至5000万mm 2 /秒。 本发明还涉及一种制备用于从染料供体元件转移热染料的染料接收元件的方法,所述染料 - 受体元件包括其上具有染料影像接收层的载体,该染料影像接收层通过以下工艺制备: 包含脱模剂的热塑性材料,将熔体挤出或共挤出为单层膜或复合(多层)膜的层; 以及将挤出的膜或复合膜施加到染料接受元件的载体上。 与其它脱模剂相比,这种脱模剂的使用提供了改进的不粘附和改善的图像质量。

    Thermal-dye-transfer label capable of reproducing flesh tones
    2.
    发明授权
    Thermal-dye-transfer label capable of reproducing flesh tones 有权
    能够再现肉色调的热染料转印标签

    公开(公告)号:US07189299B2

    公开(公告)日:2007-03-13

    申请号:US10602839

    申请日:2003-06-24

    IPC分类号: B32B31/18

    摘要: Processes for making a pragmatic label, a receiver sheet for making such a pragmatic label, and intermediates thereof are described. The receiver sheet comprises a pragmatic pre-label sheet, a lower strippable carrier, a pressure-sensitive adhesive layer between said lower strippable carrier and the pragmatic pre-label sheet. The pragmatic pre-label sheet is made by coextruding a first melt for a polymeric image-receiving layer with one or more other melts for forming a single-layer or multiple-layer pragmatic polymer sheet, wherein said other melts includes a second melt comprising an orientable thermoplastic polymeric material for forming a microvoided layer, said coextruded melts forming a multilayer composite film that is subsequently subjected to stretching. The pragmatic labels and receiver sheets of the present invention can advantageously be made without the use of solvent coating.

    摘要翻译: 描述了制作实用标签的过程,制作这样一个实用标签的接收片及其中间体。 接收片包括实用的预标签片,下可剥离载体,在所述下可剥离载体和实际预标签片之间的压敏粘合剂层。 通过用用于形成单层或多层实用聚合物片的一种或多种其它熔体共挤出用于聚合物图像接收层的第一熔体来制备实用的预标签片,其中所述其它熔体包括第二熔体,其包含 用于形成微空隙层的可取向的热塑性聚合物材料,所述共挤出的熔体形成随后进行拉伸的多层复合膜。 本发明的实用标签和接收片可以有利地在不使用溶剂涂层的情况下制成。

    Image recording element comprising extrudable polyester-containing image-receiving layer
    5.
    发明授权
    Image recording element comprising extrudable polyester-containing image-receiving layer 有权
    图像记录元件,包括可挤出的含聚酯的图像接收层

    公开(公告)号:US07091157B2

    公开(公告)日:2006-08-15

    申请号:US10375500

    申请日:2003-02-26

    IPC分类号: B41M5/035 B41M5/38

    摘要: The present invention is directed to an image-receiving layer comprising a polyester, or a polyester blend, which exhibits excellent lightfade and high dye transfer efficiency, as well as low materials cost. In particular, the invention relates to an image recording element comprising a support having on one side thereof an image-receiving layer comprising a polyester comprising at least 0.1 mole percent of a multifunctional polyol having more than two hydroxy groups and/or a polyacid having more than two carboxylic acid groups, including derivatives thereof, based on the total acid derived units. The invention is useful, for example, as a dye-receiver element for thermal dye transfer having on one side of the support a dye-image receiving layer. The polyester is especially advantageous for use in dye-receiving layers that are extruded instead of solvent-coated.

    摘要翻译: 本发明涉及一种包含聚酯或聚酯共混物的图像接收层,其表现出优异的光衰和高的染料转移效率以及低的材料成本。 特别地,本发明涉及一种图像记录元件,其包括支撑体,其一侧具有图像接收层,该图像接收层包括含至少0.1摩尔%的具有多于两个羟基的多官能多元醇和/或具有多于两个羟基的多酸的聚酯 比两个羧酸基团,包括其衍生物,基于总酸衍生的单元。 本发明例如作为用于热染料转移的染料 - 接受元件是有用的,其在载体的一侧具有染料 - 图像接收层。 聚酯特别有利于用于被代替溶剂涂覆的挤出的染料接受层。

    Method to increase the production rate of photographic paper through
application of ozone
    8.
    发明授权
    Method to increase the production rate of photographic paper through application of ozone 失效
    通过施加臭氧来提高相纸生产率的方法

    公开(公告)号:US5824463A

    公开(公告)日:1998-10-20

    申请号:US823527

    申请日:1997-03-24

    申请人: Eric E. Arrington

    发明人: Eric E. Arrington

    摘要: This invention describes a method for manufacturing a photographic support which includes providing a support and laminating a surface of the support with a polymer resin formulation containing from 0.001 to 1 weight percent antioxidant at a temperature of from 305.degree. to 360.degree. C. while exposing the polymer resin formulation to an ozone containing gas at a rate of greater than 0.1 mg/m.sup.2 of said support.

    摘要翻译: 本发明描述了一种用于制造照相支持体的方法,该方法包括提供载体并将载体的表面与含有0.001至1重量%抗氧化剂的聚合物树脂制剂在305至360℃的温度下进行层压, 聚合物树脂制剂以大于0.1mg / m 2的速率加入到含臭氧气体中。

    Method of making photographic paper
    9.
    发明授权
    Method of making photographic paper 失效
    制作相纸的方法

    公开(公告)号:US5633041A

    公开(公告)日:1997-05-27

    申请号:US644558

    申请日:1996-05-10

    申请人: Eric E. Arrington

    发明人: Eric E. Arrington

    摘要: The invention provides a method of making thermoplastic resin-coated paper which comprises coating a paper sheet with a liquid thermoplastic resin, passing the thermoplastic resin-coated paper sheet through a nip of a pressure roll and a thermally conductive medium to form a resin-medium interface, heating the interface to a temperature of from 35.degree. C. to 350.degree. C. for a nip time period of from 0.002 to 10 seconds and a pressure of from 17,500 to 1,750,000 Pa-m, cooling the interface to a temperature of -73.degree. to 32.degree. C. for a cooling time period of from 0.001 to 100 seconds, and separating the thermoplastic resin-coated paper from the medium.

    摘要翻译: 本发明提供一种制造热塑性树脂涂布纸的方法,其包括用液态热塑性树脂涂布纸张,使热塑性树脂涂布的纸张通过压辊和导热介质的辊隙,形成树脂介质 界面,将界面加热至35℃至350℃的温度,压区时间为0.002至10秒,压力为17,500至1,750,000Pa-m,将界面冷却至 - 73℃至32℃,冷却时间为0.001至100秒,并将热塑性树脂涂布纸与介质分离。

    Polyester compositions useful for image-receiving layers
    10.
    发明授权
    Polyester compositions useful for image-receiving layers 有权
    用于图像接收层的聚酯组合物

    公开(公告)号:US07125611B2

    公开(公告)日:2006-10-24

    申请号:US10376188

    申请日:2003-02-26

    摘要: The invention relates to a composition comprising a polyester copolymer that comprises (a) recurring dibasic acid derived units and polyol derived units, at least 50 mole % of the dibasic acid derived units comprising dicarboxylic acid derived units each containing an alicyclic ring, (b) 25 to 75 mole % of the polyol derived units containing an aromatic ring not immediately adjacent to each hydroxyl group of the corresponding polyol, (c) 25 to 75 mole % of the polyol derived units of the polyester are non-aromatic, and (d) at least 0.1 mole percent, in sum total, of units derived from a multifunctional polyol having more than two hydroxy groups and/or units derived from a polyacid having more than two carboxylic acid groups and derivatives thereof. The invention is also directed to shaped articles, especially extruded films, made from such compositions. Examples of such extruded films are image-receiving layers for use in an image-recording element.

    摘要翻译: 本发明涉及一种包含聚酯共聚物的组合物,其包含(a)重复的二元酸衍生单元和多元醇衍生的单元,至少50摩尔%的二元酸衍生单元包含各自含有脂环族的二羧酸衍生单元,(b) 25〜75摩尔%的多元醇衍生单元,其含有不与相应多元醇的各羟基紧邻的芳环,(c)25〜75摩尔%的多元醇衍生的聚酯单元为非芳香族,(d )至少0.1摩尔%,总计来自具有多于两个羟基的多官能多元醇和/或衍生自具有多于两个羧酸基团的多酸的单元及其衍生物的单元。 本发明还涉及由这种组合物制成的成型制品,特别是挤压薄膜。 这种挤出膜的实例是用于图像记录元件的图像接收层。