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    • 8. 发明授权
    • Alginic
    • 海藻
    • US5080657A
    • 1992-01-14
    • US445186
    • 1989-12-01
    • Hae B. LeeByung C. Shin
    • Hae B. LeeByung C. Shin
    • A61F13/00A61F13/15A61L15/60D01F9/04
    • A61F13/53A61L15/60D01F9/04A61F13/15252A61F2013/00463A61F2013/530613A61F2013/53062A61F2013/530708A61F2013/530795Y10T442/696
    • This invention is a catamenial pad or a tampon or a diaper which contains carboxymethylalginate (CMA) and alginic acid salt. The pad or diaper can be made from fibers composed of CMA alone or a mixture of CMA and alginic acid salt. CMA may be prepared by reacting chloroacetic acid, NaOH, and an alginic acid salt dispersed in a liquid aliphatic alcohol. More in detail, CMA can be prepared by a reaction in which sodium alginate is dispersed into ethanol, reacted with NaOH and chloroacetic acid at 40.degree.-50.degree.C. with agitation. The CMA can be spun into fibers and then it can be prepared into non-woven fabric. The fabric pad or diaper can be made into various designs. The fabric or the fiber has high absorbency, water-retentivity, stability, and coagulating ability against blood.
    • 本发明是含有羧甲基海藻酸盐(CMA)和海藻酸盐的月经垫或棉塞或尿布。 衬垫或尿布可以由单独的CMA或CMA和藻酸盐的混合物组成的纤维制成。 CMA可以通过使氯乙酸,NaOH和分散在液体脂族醇中的藻酸盐反应来制备。 更详细地,可以通过其中将藻酸钠分散在乙醇中的反应制备CMA,在40℃-50℃下与NaOH和氯乙酸反应。 CMA可以纺成纤维,然后可以制成无纺布。 织物垫或尿布可以制成各种设计。 织物或纤维对血液具有高吸收性,保水性,稳定性和凝结能力。