Process for computing dyeing and printing recipes in accordance with a
given shade
    3.
    发明授权
    Process for computing dyeing and printing recipes in accordance with a given shade 失效
    根据给定的色调计算染色和印刷配方的方法

    公开(公告)号:US5255350A

    公开(公告)日:1993-10-19

    申请号:US659786

    申请日:1991-02-22

    摘要: A process for computing a dyeing or printing recipe corresponding to a given shade, whereina) a given shade in a FTa*b* colour space is defined, where FT is a depth of shade value which, irrespective of hue, defines points of equal colour strength which by definition lie in a plane of the FTa*b* colour space as defined, and a* and b* are values of the CIELab colour coordinate system,b) the FTa*b* colour space for each depth of shade plane is segmented into triangular levels by means of the a* and b* values of the dyes to be used for colour matching,c) in each defined depth of shade plane the given a* and b* values correspond to a specific ratio of the dyes of the suitable segment of the colour space, andd) the ratio of the dyes of the suitable segment is obtained by an iteration method.The process makes it possible to formulate dyeing and printing recipes accurately in accordance with a given reference shade.

    摘要翻译: 一种用于计算与给定阴影对应的染色或印刷食谱的方法,其中a)定义了FTa * b *色彩空间中的给定色调,其中FT是阴影值的深度,其不管色调如何定义相等的点 根据定义,颜色强度位于定义的FTa * b *颜色空间的平面中,a *和b *是CIELab色坐标系的值,b)每个遮光平面深度的FTa * b *颜色空间 通过用于颜色匹配的染料的a *和b *值分割成三角形水平,c)在每个确定的阴影平面深度中,给定的a *和b *值对应于染料的特定比例 的颜色空间的适当段,以及d)通过迭代方法获得合适段的染料的比例。 该过程使得可以根据给定的参考色调准确地制定染色和印刷配方。

    Aqueous printing inks for transfer printing containing polyvinyl alcohol
and acrylate polymer
    4.
    发明授权
    Aqueous printing inks for transfer printing containing polyvinyl alcohol and acrylate polymer 失效
    含有聚乙烯醇和丙烯酸酯聚合物的转印用水性印刷油墨

    公开(公告)号:US4543102A

    公开(公告)日:1985-09-24

    申请号:US500911

    申请日:1983-06-03

    摘要: The invention relates to aqueous low-viscosity printing inks which, in addition to containing at least one sublimable dye suitable for transfer printing and optionally further ingredients, also contains a mixture of at least one polyvinyl alcohol and a polyacrylate and/or a styrene acrylic copolymer. Such printing inks are suitable in particular for printing supports for transfer printing on gravure printing machines.

    摘要翻译: 本发明涉及含水低粘度印刷油墨,除了含有至少一种适用于转印的升华染料和任选的其它成分外,还含有至少一种聚乙烯醇和聚丙烯酸酯和/或苯乙烯丙烯酸共聚物的混合物 。 这种印刷油墨特别适用于用于在凹版印刷机上转印的印刷载体。

    Process for aftertreating cellulosic materials printed with reactive dyes
    5.
    发明授权
    Process for aftertreating cellulosic materials printed with reactive dyes 失效
    用活性染料印刷的纤维素材料后处理工艺

    公开(公告)号:US4880433A

    公开(公告)日:1989-11-14

    申请号:US7835

    申请日:1987-01-27

    摘要: There is disclosed a process for aftertreating cellulose and cellulosic materials printed with reactive dyes by treating said printed material with an aqueous liquor that contains at least one cationic assistant, at least one amphoteric and/or at least one cationic fluorescent whitening agent. The prints so obtained have very good washfastness, especially very good wetfastness, and the required degree of whiteness.

    摘要翻译: 公开了用含有至少一种阳离子助剂,至少一种两性和/或至少一种阳离子荧光增白剂的水性液体处理所述印刷材料来对用活性染料印刷的纤维素和纤维素材料进行后处理的方法。 如此获得的印花具有非常好的耐洗牢度,特别是非常好的耐湿性和所需的白度。

    Transfer printing on textile material
    7.
    发明授权
    Transfer printing on textile material 失效
    在纺织材料上转印

    公开(公告)号:US4205991A

    公开(公告)日:1980-06-03

    申请号:US880014

    申请日:1978-02-21

    摘要: Transfer printing process on textile material is described with the use of a printing ink having an organic-aqueous base, which printing ink contains, in addition to at least one binding agent, at least one organic solvent and, optionally, water, an aqueous preparation of transferable dyestuffs or optical brighteners that are insoluble to difficultly soluble in water and have a particle size of less than 10.mu., which preparation has a low content of dispersing agent and a high concentration of dyestuff or of optical brightener, characterized in that this preparation contains at least 10 percent by weight of water, at least 30 percent by weight of a finely dispersed transferable dyestuff or optical brightener insoluble to difficultly soluble in water, and a mixture consisting of at most 10 percent by weight of an anion-active dispersing agent, at most 5 percent by weight of a nonionic dispersing agent, and at most 35 percent by weight of a hydrotropic agent, as well as, optionally, further additives.

    摘要翻译: 使用具有有机 - 水性基质的印刷油墨描述纺织品材料上的转移印刷过程,该印刷油墨除了至少一种粘合剂以外还含有至少一种有机溶剂和任选的水,水性制剂 可溶性染料或荧光增白剂,其不溶于水难以溶解并且具有小于10微米的粒度,该制剂具有低含量的分散剂和高浓度的染料或荧光增白剂,其特征在于该制剂 含有至少10重量%的水,至少30重量%的细分散的可转移染料或不溶于难溶于水的荧光增白剂,以及由至多10重量%的阴离子活性分散剂 ,至多5重量%的非离子分散剂和至多35重量%的水溶助长剂,以及任选的毛皮 添加剂。

    Process for dyeing and printing or optical brightening of cellulose
materials
    8.
    发明授权
    Process for dyeing and printing or optical brightening of cellulose materials 失效
    纤维素材料的染色和印花或荧光增白工艺

    公开(公告)号:US3951588A

    公开(公告)日:1976-04-20

    申请号:US501897

    申请日:1974-08-30

    摘要: Described is a process for the semi-continuous or continuous dyeing and printing or optical brightening of cellulose materials by impregnation of the material with an aqueous liquor or printing paste containing at least one fibre-reactive dyestuff or fibre-reactive optical brightener, wherein subsequent to impregnation, fixing of the dyestuff or optical brightener is performed in a salt-free single-phase bath containing at least one alcohol and alkali and optionally water.By this process there are obtained dyed or optically brightened cellulose materials having fastness properties equivalent to those obtained in the conventional manner. An advantage of the present process, in contrast to the usual processes, is that the waste water is not polluted by large amounts of salt.

    摘要翻译: 描述了通过用含有至少一种纤维活性染料或纤维反应性荧光增白剂的水性液体或印刷浆料浸渍材料来进行半连续或连续染色和印刷或光学增白纤维素材料的方法,其中 浸渍,固色染料或荧光增白剂在含有至少一种醇和碱和任选的水的无盐单相浴中进行。

    Transfer printing process for hydrophilic fibrous material or blends of
hydrophilic and synthetic fibrous material, with reactive disperse dyes
    9.
    发明授权
    Transfer printing process for hydrophilic fibrous material or blends of hydrophilic and synthetic fibrous material, with reactive disperse dyes 失效
    亲水纤维材料或亲水和合成纤维材料的共混物与反应性分散染料的转印印刷工艺

    公开(公告)号:US4167392A

    公开(公告)日:1979-09-11

    申请号:US645475

    申请日:1975-12-30

    申请人: Raymond Defago

    发明人: Raymond Defago

    摘要: A transfer printing process for dyeing or optically brightening hydrophilic fibrous material and blends of hydrophilic and synthetic fibrous material with sublimable reactive disperse dyes or fluorescent brighteners, which process comprises the use of inert carriers that are treated with at least one reactive disperse dye or fluorescent brightener, which, during the heat treatment of the transfer printing process, has a vapor pressure higher than 10.sup.-5 Torr at temperatures above 160.degree. C., and treating the material to be printed with at least two compounds, one of which has a boiling point higher than 120.degree. C. and a solubility or dispersibility in water of at least 25 g/l at 25.degree. C., direct or with the aid of an auxiliary solvent or dispersant, and under the transfer conditions of the dyes or fluorescent brighteners is sparingly volatile, and the other is an acid acceptor, or with at least one compound that combines both functions simultaneously.

    摘要翻译: 用于染色或光学增亮亲水纤维材料的转印印刷方法以及亲水和合成纤维材料与可升华的反应性分散染料或荧光增白剂的共混物,该方法包括使用用至少一种反应性分散染料或荧光增白剂处理的惰性载体 ,其在转印印刷工艺的热处理期间在高于160℃的温度下具有高于10-5乇的蒸汽压,并用至少两种化合物处理待印刷的材料,其中一种具有沸腾 高于120℃,在25℃下直接或借助辅助溶剂或分散剂在水中的溶解度或分散性至少为25g / l,并​​且在染料或荧光增白剂的转移条件下 挥发性微不足道,另一种是酸受体,或与至少一种同时结合两种功能的化合物。