Dye diffusion promoting agents for aramids
    2.
    发明授权
    Dye diffusion promoting agents for aramids 失效
    芳族聚酰胺的染料扩散促进剂

    公开(公告)号:US06840967B1

    公开(公告)日:2005-01-11

    申请号:US08206405

    申请日:1994-03-07

    摘要: Aramid and aramid-blend fabrics are dyed or flame-retardant treated or both dyed and flame-retardant treated using conventional heat dyeing equipment. Amides capable of swelling the aramid fibers at least 1.5% and preferably having 7 to 14 carbon atoms are used as diffusion-promoting agents for dyes, flame retardant agents or both. Odor-free, flame resistant, colored or colored and highly-flame resistant products result.

    摘要翻译: 芳族聚酰胺和芳族聚酰胺混纺织物被染色或阻燃处理,或者使用常规热染色设备进行染色和阻燃处理。 能够使芳族聚酰胺纤维膨胀至少1.5%,优选具有7-14个碳原子的酰胺用作染料,阻燃剂或两者的扩散促进剂。 产生无味,阻燃,有色或有色和高阻燃产品。

    Process of dyeing with disazo dyes containing a fluorosulphonyl group
and use thereof
    3.
    发明授权
    Process of dyeing with disazo dyes containing a fluorosulphonyl group and use thereof 失效
    使用含有氟磺酰基的双偶氮染料进行染色的方法及其用途

    公开(公告)号:US5782934A

    公开(公告)日:1998-07-21

    申请号:US687611

    申请日:1996-08-08

    摘要: A process for colouring a synthetic textile material or fiber blend thereof which comprises applying to the synthetic textile material a compound of Formula (1): A--N.dbd.N--D--N.dbd.N--E Formula (1) wherein: A, D and E each independently is an optionally substituted heterocyclic or carbocyclic group and at least one of A, D or E carries directly at least one --SO.sub.2 F group or carries a substituent to which at least one --SO.sub.2 F group is attached. A process for the mass coloration of plastics which comprises incorporating into a plastics material a compound or mixture thereof which is free from water solubilising groups, of Formula (1).

    摘要翻译: PCT No.PCT / GB95 / 00127 Sec。 371日期:1996年8月8日 102(e)日期1996年8月8日PCT提交1995年1月24日PCT公布。 公开号WO95 / 22649 日期1995年8月24日一种用于着色合成纺织材料或其纤维混合物的方法,其包括向合成纺织品材料施用式(1)化合物:AN = NDN = N-EFormula(1)其中:A,D和E 各自独立地是任选取代的杂环或碳环基团,A,D或E中的至少一个直接携带至少一个-SO 2 F基团或携带至少一个-SO 2 F基团连接的取代基。 一种用于塑料的大量着色的方法,其包括将不含水溶性基团的化合物或其混合物(式(1))掺入到塑料材料中。

    Method for tinting a sheet of polyurethane
    4.
    发明授权
    Method for tinting a sheet of polyurethane 失效
    染色聚氨酯片的方法

    公开(公告)号:US4454170A

    公开(公告)日:1984-06-12

    申请号:US433774

    申请日:1982-10-12

    摘要: A method of tinting a sheet of transparent polyurethane comprising a coloring operation followed by a fixation operation.The aforesaid coloring operation is carried out through immersion of the polyurethane into a bath maintained under continuous agitation and formed of a dispersion of one or several colorants in an aqueous solution containing a surfactant or wetting agent, while the aforesaid fixation operation is carried out through rinsing in a boiling aqueous solution of sodium alkyl sulfonate of the type known under the mark "Teepol".The application to a double or composite sheet preformed to a thin laminate, that is to say, one layer of a thermoplastic polyurethane and one other layer of a thermosetting polyurethane.In a particularly useful embodiment of the invention the tinted polyurethane serves as a selective filter having almost zero transmission in the so-called cutoff range of wavelengths lying between about 350-560 nm. Eyeglasses made from such lenses are useful for victims of aphakia and retinitis pigmentosa.

    摘要翻译: 一种着色的透明聚氨酯片的方法,包括着色操作,随后进行固定操作。 上述着色操作是通过将聚氨酯浸渍在连续搅拌下保持的浴中,并通过一种或多种着色剂在含有表面活性剂或润湿剂的水溶液中的分散体形成的,而上述固色操作通过冲洗 在沸腾的烷基磺酸钠水溶液中,以“Teepol”标记的类型。 应用于双层或复合片材,预成型为薄层压体,也就是说,一层热塑性聚氨酯和另一层热固性聚氨酯。 在本发明的一个特别有用的实施方案中,着色的聚氨酯用作在所谓的约350-560nm之间所谓的波长截止范围内几乎为零透射率的选择性滤光片。 由这种镜片制成的眼镜可用于无晶状体和色素性视网膜炎的受害者。

    Solvent bleed-fast, deep-shade disperse dyed textile material
    5.
    发明授权
    Solvent bleed-fast, deep-shade disperse dyed textile material 失效
    溶剂渗血快速,深色分散染色纺织材料

    公开(公告)号:US4368055A

    公开(公告)日:1983-01-11

    申请号:US307774

    申请日:1981-10-02

    摘要: Hydrophobic synthetic fabrics dyed in deep shades utilizing disperse dyes can be improved in solvent bleeding properties by subjecting the dyed fabric to treatment comprising exposure to an aqueous alkaline solution at elevated temperatures prior to the usual heat setting of the dyed fabric. The process is particularly useful for polyester fabrics derived from aromatic polyesters.

    摘要翻译: 使用分散染料深色染色的疏水性合成织物可以通过染色织物经受染色织物的通常热定形之前在高温下暴露于碱性水溶液的处理来改善溶剂渗色性能。 该方法对于衍生自芳族聚酯的聚酯织物特别有用。

    Substituted 3-carbalkoxy 4-alkylamino-azobenzene compound as disperse
dyestuffs for synthetic fibers
    6.
    发明授权
    Substituted 3-carbalkoxy 4-alkylamino-azobenzene compound as disperse dyestuffs for synthetic fibers 失效
    取代的3-烷氧基-4-烷基氨基偶氮苯化合物作为合成纤维的分散染料

    公开(公告)号:US4234482A

    公开(公告)日:1980-11-18

    申请号:US594405

    申请日:1975-07-08

    摘要: Azo dyestuffs, insoluble in water, are represented by the formula: ##STR1## wherein A represents the residue of a diazotizable benzene component carrying at least two substituents or the residue of a diazotizable heterocyclic component, R represents alkyl, B represents an unsubstituted or substituted alkyl group, and X represents hydrogen, chlorine, bromine, acylamino, benzoylamino, alkoxycarbonylamino, phenoxycarbonylamino, alkylsulfonylamino or phenylsulfonylamino, the dyestuff molecule being free of groups causing water solubility by formation of ions. These dyestuffs can be used for dyeing of hydrophobic fibers, in particular polyester fibers. Affinity is excellent and there are obtained bright, full-bodied shades very fast to wet tests, sublimation, abrasion and light.

    摘要翻译: 不溶于水的偶氮染料由下式表示:其中A表示携带至少两个取代基的重氮化苯组分的残基或可重氮杂环组分的残基,R表示烷基,B表示未取代或取代的 烷基,X表示氢,氯,溴,酰氨基,苯甲酰氨基,烷氧基羰基氨基,苯氧基羰基氨基,烷基磺酰基氨基或苯基磺酰基氨基,染料分子不含通过形成离子而引起水溶性的基团。 这些染料可用于染色疏水性纤维,特别是聚酯纤维。 亲和力非常优秀,湿度测试,升华,磨损和光线都非常快地获得了明亮,浓郁的色彩。

    Process for dyeing fibers or fabrics of aromatic polyamides
    8.
    发明授权
    Process for dyeing fibers or fabrics of aromatic polyamides 失效
    用于染色纤维或芳族聚酰胺织物的方法

    公开(公告)号:US3779705A

    公开(公告)日:1973-12-18

    申请号:US3779705D

    申请日:1971-08-13

    申请人: TEIJIN LTD

    摘要: A process for dip dyeing aromatic polyamide fibers or fabrics with acid dyes with good dyeability and levelling properties, without modifying measures which may cause deterioration of the desirable properties of the aromatic polyamides, which comprises dip dyeing fibers or fabrics of an unmodified aromatic polyamide in a dye bath comprising an acid dye of the monosulfonic acid, monosulfonic acid-carboxylic acid, disulfonic acid, disulfonic acid-carboxylic acid, or carboxylic acid and at least 1 percent by weight (based on the weight of the solution) of a neutral or acidic inorganic salt, in the presence of a swelling agent having a phenolic hydroxyl group, and alkali metal salts thereof; and soaping the dyeing obtained.

    摘要翻译: 一种用于将芳族聚酰胺纤维或具有酸性染料的织物浸渍染色的方法,其具有良好的可染色性和流平性,而不会改变可能导致芳族聚酰胺所需性能劣化的措施,其包括浸渍染色纤维或未改性芳族聚酰胺的织物 包含单磺酸,单磺酸 - 羧酸,二磺酸,二磺酸 - 羧酸或羧酸的酸性染料和至少1重量%(基于溶液的重量)的中性或酸性的染液 无机盐,在具有酚羟基的溶胀剂的存在下,和其碱金属盐; 并洗涤所得染色剂。

    Apparatus for biaxially stretching a tubular film
    9.
    发明授权
    Apparatus for biaxially stretching a tubular film 失效
    用于双向拉伸管状膜的设备

    公开(公告)号:US3635633A

    公开(公告)日:1972-01-18

    申请号:US3635633D

    申请日:1970-10-08

    CPC分类号: D06P3/26 B29C55/285

    摘要: An apparatus for biaxially stretching a tubular film, by the use of a heated pressurized fluid supplied in the inside of the expanding tubular film and allowing to leak a part of the fluid through a thin layer clearance between the expanded tubular film and an inserted mandrel at the outside thereof and the difference of speeds between the feed side and takeup side, which is characterized by cylindrical nets of variable diameter, whose upper ends are fixed and on which a positive tension is applied vertically downwards, and which are provided at a leakage section of a heating pressurized fluid filling a thin layer clearance between the outer periphery of an umbrellalike insulating membrane and an expanded tubular film and at the discharge section of a cooling liquid along the outer periphery of an inserted bag mandrel and the expanded tubular film, respectively, to give a uniform and sufficient discharging resistance to the fluid at the entire outer periphery of the bag mandrel and thereby to reduce the leakage of the heating pressurized fluid, and to attain the facilitation of the pressure maintenance in the stretching section above the insulating membrane as well as the uniform discharge of the cooling liquid around the entire outer periphery of the bag mandrel.

    摘要翻译: 一种用于双轴拉伸管状膜的装置,其通过使用供应在膨胀管状膜内部的加热加压流体,并允许通过膨胀的管状膜和插入的心轴之间的薄层间隙将一部分流体泄漏 其外侧和进给侧和卷绕侧之间的速度差,其特征在于,上端固定并且垂直向下施加正张力的圆柱形可变直径网,并且设置在泄漏部分 加热加压流体分别填充伞形绝缘膜的外周和膨胀的管状膜之间的薄层间隙,并且沿着插入的袋心轴和膨胀的管状膜的外周分别在冷却液的排出部处, 以在袋心轴的整个外周面上对流体赋予均匀且充分的排出阻力 以减少加热加压流体的泄漏,并且实现促进绝缘膜上方的拉伸部分中的压力维持以及冷却液在袋心轴的整个外周周围的均匀排放。

    Atmospheric pressure dyeboarding process
    10.
    发明授权
    Atmospheric pressure dyeboarding process 失效
    大气压力负载过程

    公开(公告)号:US3634014A

    公开(公告)日:1972-01-11

    申请号:US3634014D

    申请日:1969-06-30

    摘要: The dyeing of textile materials by first contacting the same with a liquid dye bath which may be either aqueous or essentially nonaqueous and which is maintained at an elevated temperature and then passing the dyed textile goods through a bath of molten metal maintained at a sufficiently elevated temperature that the aqueous portion of the dye bath liquid retained in the goods is converted to vapor and is completely reacted with the goods before the dyed goods leave the bath of molten metal, whereby the goods are expeditiously dyed and the dye liquid is completely exhausted without recourse to the use of superatmospheric pressures. Furthermore, the spent dye liquid no longer presents a pollution problem in the form in which it is discharged from the process.

    摘要翻译: 纺织材料的染色首先使其与液体染液浴接触,液体染浴可以是水性的或基本上非水性的,并且保持在高温下,然后使染色的纺织品通过保持在足够高的温度下的熔融金属浴 保留在货物中的染液浴液的水分部分转变成蒸汽,并在染色品离开熔融金属浴之前与货物完全反应,从而迅速染色货物,染料液体完全耗尽而无追索权 使用超大气压。 此外,废染液不再以从其中排出的形式出现污染问题。