Dye-donor element for thermal dye sublimation transfer
    2.
    发明授权
    Dye-donor element for thermal dye sublimation transfer 失效
    用于热染料升华转移的染料供体元件

    公开(公告)号:US5324706A

    公开(公告)日:1994-06-28

    申请号:US021454

    申请日:1993-02-23

    摘要: Dye-donor element for use according to thermal dye sublimation transfer comprising a support having on one side a dye layer and on the other side a heat-resistant layer, said support carrying on at least one side a subbing layer comprising a polyester formed by polycondensation of at least one aromatic dicarboxylic acid and at least one aliphatic diol, wherein said polyester is a copolyester further comprising units derived from at least one multifunctional comonomer carrying at least 3 functional groups, which may be same or different and are chosen from hydroxy and carboxy groups including so-called latent carboxy groups.

    摘要翻译: 用于根据热染料升华转移使用的染料供体元件,其包括在一侧具有染料层并且在另一侧上具有耐热层的载体,所述载体在至少一侧承载包含通过缩聚形成的聚酯的底层 的至少一种芳族二羧酸和至少一种脂族二醇,其中所述聚酯是共聚多酯,其还包含衍生自至少一个携带至少3个官能团的多官能共聚单体的单元,其可以相同或不同,并且选自羟基和羧基 包括所谓的潜在羧基。

    Process for incorporation of a water-insoluble substance into a
hydrophilic layer
    4.
    发明授权
    Process for incorporation of a water-insoluble substance into a hydrophilic layer 失效
    将水不溶性物质并入亲水层的方法

    公开(公告)号:US5376501A

    公开(公告)日:1994-12-27

    申请号:US227387

    申请日:1994-04-14

    摘要: Processes are disclosed for incorporating a water-insoluble substance in a diffusion resistant form into a hydrophilic colloidal layer of an element. In a first process A the water-insoluble substance is present during the polycondensation of diol(s) or polyol(s) and carboxylic acids, whereby at least 6 mole % of the reagents bear a water-solubilizing group, preferably a sulpho group in the salt form; the obtained mixture of polyester and water-insoluble substance is then dispersed in an aqueous medium. In an alternative process B the polyester is first prepared and then mixed homogeneously with the hydrophobe substance by melting in a reactor or extruder; the mixture is then similarly dispersed. The obtained latex is then incorporated in a hydrophilic colloidal layer which is coated on a support.The obtained element can serve as base for a reprographic image, e.g. a color proof image, or can form part of a complete photographic material.In a preferred embodiment the water-insoluble substance is a brightening agent.

    摘要翻译: 公开了将不溶于扩散的形式的水不溶性物质引入到元件的亲水性胶体层中的方法。 在第一方法A中,在二醇或多元醇和羧酸的缩聚期间存在水不溶性物质,由此至少6摩尔%的试剂具有水溶性基团,优选的是磺基 盐形式; 将得到的聚酯和水不溶性物质的混合物分散在水性介质中。 在替代方法B中,首先制备聚酯,然后通过在反应器或挤出机中熔融而与疏水物质均匀混合; 然后混合物类似地分散。 然后将所得胶乳掺入涂覆在载体上的亲水胶体层。 所获得的元件可以用作复制图像的基底,例如。 彩色图像,或可以形成完整的照相材料的一部分。 在优选的实施方案中,水不溶性物质是增白剂。

    Dry toner particles comprising a complex amorphous macromolecule as
toner resin
    5.
    发明授权
    Dry toner particles comprising a complex amorphous macromolecule as toner resin 有权
    包含复合无定形大分子作为调色剂树脂的干调色剂颗粒

    公开(公告)号:US6042983A

    公开(公告)日:2000-03-28

    申请号:US310934

    申请日:1999-05-13

    IPC分类号: C08G63/00 C08G81/02 G03G9/087

    摘要: Dry toner particles comprising an amorphous complex macromolecular compound that contains in its macromolecular structure,(i) a polyester backbone (A) having a Tg of at least 45.degree. C. and(ii) at least one polymer chain (B) being attached to the backbone, either terminally and/or in a side-chain, the polymer chain (B) being derived from a polymer selected from the group consisting of polyolefines and polyolefines containing alkoxy groups which on itself has an average molecular weight by number (M.sub.avg) so that 1900.ltoreq.M.sub.avg

    摘要翻译: 包含非晶形复合高分子化合物的干调色剂颗粒包含其大分子结构,(i)Tg至少为45℃的聚酯主链(A)和(ii)至少一个聚合物链(B)连接到 骨架,末端和/或侧链,聚合物链(B)衍生自选自聚烯烃和聚烯烃的聚合物,所述聚烯烃和聚烯烃本身具有数均分子量(Mavg) 使得1900℃= Mavg <4000,熔点在50℃至150℃之间,熔点范围至多15℃。

    Receptor element for non-impact printing comprising an image receiving
layer with a polymer comprising sulphonic acid groups
    7.
    发明授权
    Receptor element for non-impact printing comprising an image receiving layer with a polymer comprising sulphonic acid groups 失效
    用于非冲击印刷的受体元件包括具有包含磺酸基团的聚合物的图像接收层

    公开(公告)号:US6051355A

    公开(公告)日:2000-04-18

    申请号:US119727

    申请日:1998-07-21

    IPC分类号: G03G7/00 G03G9/087

    CPC分类号: G03G7/0086 G03G7/0046

    摘要: A receptor element for non-impact printing is provided comprising a support and an image receiving layer containing at least 80% by weight with respect to the total weight of the layer of a polymer with between 0.5 and 20 mole % of moieties carrying sulphonic acid groups. Preferably the polymer is a polyester comprising between 0.5 and 20 mole % with respect to the total acid content of moieties provided by sulphoisophthalic acid and the sulpho groups are present in free acid form.

    摘要翻译: 提供了一种用于非冲击印刷的受体元件,其包括载体和图像接收层,该载体和图像接收层相对于聚合物层的总重量含有至少80重量%,其中0.5-20摩尔%的带有磺酸基团的部分 。 优选地,聚合物是包含0.5至20摩尔%的聚酯,相对于由磺基间苯二甲酸提供的部分的总酸含量,并且磺基以游离酸形式存在。

    Polyalkylene naphthalate comprising specific UV-absorber
    8.
    发明授权
    Polyalkylene naphthalate comprising specific UV-absorber 失效
    聚萘二甲酸亚烷基酯包括特定的紫外线吸收剂

    公开(公告)号:US5989794A

    公开(公告)日:1999-11-23

    申请号:US116234

    申请日:1998-07-16

    申请人: August Marien

    发明人: August Marien

    摘要: Disclosed is a polyalkylene naphthalate film, preferably the homopolymer of naphthalene-2,6-dicarboxylic acid and ethylene glycol (PEN), comprising a UV absorbing compound of general formula Q--CO--CO--X (explained in the description) for quenching of the UV fluorescence at 429 nm. The polymeric film is preferably used as support for a photographic material, preferably a colour negative or colour reversal photographic material.

    摘要翻译: 公开了聚萘二甲酸亚烷基酯膜,优选萘-2,6-二羧酸和乙二醇(PEN)的均聚物,其包含通式Q-CO-CO-X(在说明书中解释)的UV吸收化合物,用于淬灭 在429nm处的紫外荧光。 聚合物膜优选用作照相材料的支持体,优选用彩色底片或彩色反转照相材料。

    Dry toner particles comprising a complex amorphous macromolecule as
toner resin
    9.
    发明授权
    Dry toner particles comprising a complex amorphous macromolecule as toner resin 失效
    包含复合无定形大分子作为调色剂树脂的干调色剂颗粒

    公开(公告)号:US5981128A

    公开(公告)日:1999-11-09

    申请号:US922362

    申请日:1997-09-03

    摘要: An amorphous complex macromolecular compound is provided hat comprises in its macromolecular structure,(i) an amorphous polycondensation backbone, the corresponding backbone polymer having a Tg of at least 45.degree. C. and(ii) at least one polymer chain attached to the backbone, either terminally and/or in a side-chain, this polymer chain being derived from a polymer which on itself has an average molecular weight by number (M.sub.avg) so that 400.ltoreq.M.sub.avg .ltoreq.4000, a melting point between 50.degree. C. and 150.degree. C. and a melting range of at most 15.degree. C.There are also provided methods for the production of the amorphous complex macromolecular compound.Further are provided toner particles and toner receiving substrates comprising the amorphous complex macromolecular compound mentioned above.

    摘要翻译: 提供了一种无定形复合高分子化合物,其大分子结构包括:(i)无定形缩聚主链,相应的主链聚合物的Tg至少为45℃,和(ii)至少一个连接于骨架的聚合物链, 末端和/或在侧链中,该聚合物链衍生自本身具有数均分子量(Mavg)的聚合物,使得400≤Mavg