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    • 2. 发明授权
    • Dyeing and monomer polymerization in protein fiber with metal catalyst and trichloroacetic acid or salt thereof
    • 用金属催化剂和三氯乙酸或其盐在蛋白纤维中染色和单体聚合
    • US3927961A
    • 1975-12-23
    • US26939872
    • 1972-07-06
    • WOOL RES ORGANISATION
    • SIMPSON WILLIAM STANLEY
    • D06M14/06D06P1/16D06P1/39D06P3/04D06P3/14D06P5/00
    • D06P3/145D06M14/06D06P1/16D06P1/39D06P3/04D06P3/047Y10S8/917
    • This invention provides a combined dyeing and polymer deposition process for protein fibres. The fibres are treated in a liquid containing a dye, a polymerisable olefinic monomer and a catalyst in the form of a complex of copper, iron, chromium, manganese, vanadium, cobalt, nickel and aluminium together with a trihaloacetic acid or a salt or ester thereof. Other substances which can form trihalomethyl ions or free radicals in the presence of the complex can also be used. The combined catalyst of metal complex and trihaloacetic acid enables polymerisation of the monomer to be carried out in the presence of air and also permits formation of the polymer within the fibre substance rather than at the surface or in the liquid. The dye may be an acid, premetallised or reactive dye and is usually applied simultaneously with the polymer, for example by heating the fibres in an aqueous solution containing the reacting materials gradually from room temperature up to a temperature in the range 50* to 100*C and maintaining them at that temperature for between 30 minutes and 2 hours. The invention enables wool to be coloured and to have its physical and mechanical properties altered by polymer deposition in a single operation in a single bath, as well as ensuring that as much as possible of the polymer forms within the substance of the fibres.
    • 本发明提供蛋白质纤维的组合染色和聚合物沉积方法。 纤维在含有染料,可聚合的烯属单体和铜,铁,铬,锰,钒,钴,镍和铝的复合物形式的催化剂以及三卤乙酸或盐或酯的液体中处理 其中。 也可以使用在复合物存在下可形成三卤甲基离子或自由基的其它物质。 金属络合物和三卤代乙酸的组合催化剂可以在空气存在下聚合单体,并且还允许在纤维物质内形成聚合物,而不是在表面或液体中形成。 染料可以是酸,预金属化或活性染料,并且通常与聚合物同时施加,例如通过将含有反应材料的水溶液中的纤维从室温逐渐加热至50℃至100℃的温度来进行。 并在该温度下保持30分钟至2小时。 本发明使得羊毛可以被着色并且在单个浴中在单次操作中通过聚合物沉积改变其物理和机械性能,并且确保尽可能多地在纤维物质内形成聚合物形式。