METHOD FOR PREPARING SALT-RESISTANT AND DETERGENT-RESISTANT SEAWEED FIBER
    10.
    发明公开
    METHOD FOR PREPARING SALT-RESISTANT AND DETERGENT-RESISTANT SEAWEED FIBER 审中-公开
    制备耐盐和抗洗涤剂的海藻纤维的方法

    公开(公告)号:EP3284861A1

    公开(公告)日:2018-02-21

    申请号:EP16779624.2

    申请日:2016-04-15

    IPC分类号: D06M11/82 D06M101/04

    摘要: The invention discloses a method for preparing a salt-resistant and detergent-resistant alginate fiber, the fiber being a salt-resistant and detergent-resistant alginate fiber prepared by incorporating a borate-containing adjuvant, contacting and infiltrating a finished alginate fiber with the adjuvant solution and using selected proper raw materials in selected proportions and reaction conditions. The preparation method of the invention solves the problem that the alginate fiber and a fabric made therefrom are neither salt-resistant nor detergent-resistant. The borate-modified alginate fiber and a fabric made therefrom have excellent salt resistances, and can be washed with an alkaline detergent. The swelling degree of the alginate fiber modified by the adjuvant solution can be reduced to 39.8% after the fiber is immersed in a normal saline at 30°C for 72 h and can be reduced to 55.3% after the fiber is immersed in a standard detergent for 24 h, while the fiber maintains its original morphology without any obvious dissolution phenomenon, and the self flame-resisting performance of the alginate fiber is also maintained.

    摘要翻译: 本发明公开了一种制备耐盐和抗洗涤剂的海藻酸盐纤维的方法,该纤维是一种耐盐和抗洗涤剂的海藻酸盐纤维,通过掺入含硼酸盐的助剂制备,接触和渗透成品海藻酸盐纤维和助剂 溶液并使用所选比例和反应条件下选择的适当原材料。 本发明的制备方法解决了海藻酸纤维和由其制成的织物既不耐盐也不耐洗涤剂的问题。 硼酸盐改性的藻酸盐纤维和由其制成的织物具有优异的耐盐性,并且可以用碱性洗涤剂洗涤。 将纤维在30℃的生理盐水中浸泡72h后,佐剂溶液改性后的藻酸盐纤维的溶胀度可降至39.8%,纤维浸入标准洗涤剂后可降至55.3% 持续24小时,纤维保持原有形态,没有明显的溶解现象,也保持了海藻酸纤维自身的阻燃性能。