Process for the production of a fiber material and process for the
dyeing of the modified fiber material with anionic textile dyes
    3.
    发明授权
    Process for the production of a fiber material and process for the dyeing of the modified fiber material with anionic textile dyes 失效
    用于生产纤维材料的方法和用阴离子织物染料染色改性纤维材料的方法

    公开(公告)号:US5601621A

    公开(公告)日:1997-02-11

    申请号:US387368

    申请日:1995-02-13

    摘要: Fiber materials can be modified by applying heterocycloaliphatic compounds containing at least one primary, secondary or tertiary amino group or quaternary ammonium group, the hetero portion of which in the ring is a carbonic ester radical of the formula --O--CO--O-- or a carbamic acid radical of the formula --O--CO--NH--, in aqueous alkaline solution by exposing the fiber material to these compounds at a temperature of between 60.degree. and 230.degree. C. The characteristic of the modified fiber material is that it can be dyed with dye solutions of water-soluble, anionic textile dyes which are low in electrolytes or entirely free of electrolytes and/or are low in alkali or entirely free of alkali. The advantage of a dyeing process carried out in this manner, in particular for fiber-reactive dyes, is that fixation of the dyes under alkaline conditions is unnecessary.

    摘要翻译: 可以通过使用含有至少一个伯,仲或叔氨基或季铵基团的杂环脂族化合物来修饰纤维材料,其中杂环部分是式-O-CO-O-的碳酸酯基或 通过在60〜230℃的温度下将纤维材料暴露于这些化合物,在碱性水溶液中,式-O-CO-NH-的氨基甲酸基团。改性纤维材料的特征在于它可以是 用电解质低或完全不含电解质和/或碱性低或完全不含碱的水溶性阴离子纺织染料染料溶液染色。 以这种方式进行的染色工艺,特别是纤维反应性染料的优点是不需要在碱性条件下固定染料。

    Printing and dyeing of textiles (inverse resist printing)
    7.
    发明授权
    Printing and dyeing of textiles (inverse resist printing) 失效
    纺织品印染(反光印)

    公开(公告)号:US5512061A

    公开(公告)日:1996-04-30

    申请号:US204773

    申请日:1994-03-02

    摘要: A process for printing and dyeing sheetlike fiber materials with anionic dyes comprisesa) first applying to the sheetlike fiber material an aqueous solution containing a fixing alkali and a compound which contains a primary, secondary or tertiary amino group or a quaternary ammonium group, which may each also be part of a heterocycle, by using a printing process, thenb) subjecting the sheetlike fiber material to a fixing treatment to modify the sheetlike fiber material, and finally and optionallyc) dyeing the modified sheetlike fiber material one or more times by a customary exhaust or padding method.

    摘要翻译: 用阴离子染料对片状纤维材料进行印染的方法包括a)首先向片状纤维材料施加含有固定碱的水溶液和含有伯,仲或叔氨基或季铵基的化合物,其可以 通过使用印刷方法,也可以是杂环的一部分,然后b)使片状纤维材料进行定影处理以改变片状纤维材料,最后,任选地,c)将改性片状纤维材料一次或多次染色 习惯排气或填充方法。

    Amination of rayon
    8.
    发明授权
    Amination of rayon 失效
    人造丝胺化

    公开(公告)号:US5565007A

    公开(公告)日:1996-10-15

    申请号:US440997

    申请日:1995-05-15

    摘要: Modified rayon is produced by adding a modifier to a cellulose solution and spinning fibers from the solution, or by adding a modifier to an alkali cellulose solution or material, xanthating and spinning fibers by the viscose spinning process, wherein the modifier is an amine of the formula (1a), (1b), (1c), (1d) or (1e) ##STR1## The modified rayon produced in this way can be dyed with reactive dyes without addition of electrolyte salt or alkali and have significantly more affinity than conventional viscose fibers.

    摘要翻译: 通过向纤维素溶液中加入改性剂和从溶液中纺丝纤维,或者通过粘胶纺丝法向碱金属纤维素溶液或材料,黄原酸和纺丝纤维中加入改性剂,其中改性剂为 (1a),(1b),(1c),(1d)或(1e)图像(1a)图像(1b)H2N-亚烷基 - (ER)m(1c) (1e)以这种方式制造的改性人造丝可用活性染料染色而不加电解质盐或碱,并且具有比常规粘胶纤维显着更多的亲和力。

    Process and use of reactive disperse dyes for dyeing and printing
aminated, textile cotton and cotton-polyester blend fabrics
    9.
    发明授权
    Process and use of reactive disperse dyes for dyeing and printing aminated, textile cotton and cotton-polyester blend fabrics 失效
    用于染色和印花胺,纺织棉和棉 - 聚酯混纺织物的反应性分散染料的工艺和用途

    公开(公告)号:US5498267A

    公开(公告)日:1996-03-12

    申请号:US288839

    申请日:1994-08-11

    摘要: Process and use of reactive disperse dyes for dyeing and printing aminated, textile cotton and cotton-polyester blend fabricsHydroxyl-containing materials, in particular fiber materials, such as cellulose fiber materials, which have been modified with an amino-containing compound are dyed as such or in blend with polyester fibers with the aid of a fiber-reactive disperse dye in an aqueous, low-electrolyte or completely electrolyte-free medium and in the absence of an alkaline or alkali-donating agent at a temperature of between 100.degree. and 210.degree. C. Not only the modified cellulose-containing material but also the polyester material can be dyed in one and the same dyeing process with one and the same fiber reactive disperse dye. A uniform overall dyeing not only for modified hydroxyl-containing material but also for polyester material is obtained.

    摘要翻译: 用于染色和印花胺,纺织棉和棉 - 聚酯混纺织物的反应性分散染料的工艺和用途含羟基化合物的含羟基材料,特别是纤维素纤维材料如纤维素纤维材料被染色为 这种或与纤维反应性分散染料在水性,低电解质或完全不含电解质的介质中和在不存在碱性或碱性赋形剂的情况下在聚酯纤维中的混合物在100℃和 210℃。不仅可以用同一种纤维反应性分散染料在一次相同的染色过程中染色改性的含纤维素材料,而且可以染色聚酯材料。 得到不仅用于改性羟基材料而且用于聚酯材料的均匀染色。

    Production of dyeings by the inkjet printing technique on modified fiber
materials using anionic textile dyes
    10.
    发明授权
    Production of dyeings by the inkjet printing technique on modified fiber materials using anionic textile dyes 失效
    通过喷墨印刷技术在使用阴离子纺织染料的改性纤维材料上生产染色

    公开(公告)号:US5348557A

    公开(公告)日:1994-09-20

    申请号:US125939

    申请日:1993-09-23

    摘要: There is described a process for dyeing sheetlike fiber materials, in particular those made of or containing cellulose fibers, with anionic dyes, in particular those having fiber-reactive groups, which comprises applying an alkali-free and preferably low-electrolyte or completely electrolyte-free aqueous solution of the anionic dye by the inkjet printing spray technique to a fiber material which has been pretreated and modified with a compound that contains one or more primary, secondary or tertiary amino groups or quaternary ammonium groups, which amino/ammonium groups may be part of a heterocycle. There is generally no need for an aftertreatment by washing. The costly treatment of wastewaters resulting from the excess dyeing liquors otherwise obtained is eliminated. If fiber-reactive dyes are used, fixation by means of alkali is not necessary; it is generally effected by a short heat treatment.

    摘要翻译: 描述了使用阴离子染料特别是具有纤维反应性基团的片状纤维材料,特别是由纤维素纤维制成或含有纤维素纤维的纤维材料进行染色的方法,该方法包括施加无碱,优选低电解质或完全电解质 - 通过喷墨印刷喷涂技术将阴离子染料的游离水溶液施用到已经用含有一个或多个伯,仲或叔氨基或季铵基团的化合物预处理和修饰的纤维材料,该氨基/铵基团可以是 杂环的一部分。 通常不需要通过洗涤进行后处理。 消除了由另外获得的过量染色液产生的浪费的昂贵处理。 如果使用纤维反应性染料,则不需要通过碱固定; 通常通过短暂的热处理来实现。