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    • 2. 发明公开
    • 부직포용 하이드록시아파타이트/키토산 복합섬유의제조방법 및 그 제조물
    • 生产非织造布和产品的羟基磷酸酯/壳聚糖复合材料的方法
    • KR1020090124083A
    • 2009-12-03
    • KR1020080050081
    • 2008-05-29
    • 김원근
    • 이수복이범훈김원근
    • D01D5/06D02J1/22D04H1/46D04H1/42
    • D01D5/06D01F1/02
    • PURPOSE: A process of producing hydroxyapatite/chitosan composite fiber for nonwoven and the hydroxyapatite/chitosan composite fiber for nonwoven fabric produced thereby are provided to minimize falling phenomenons due to the carding fiber cutting. CONSTITUTION: A process of producing hydroxyapatite/chitosan composite fiber for nonwoven includes the following steps of: preparing spinning liquid consisting of organic acid calcium of 0.5~10 weight%, chitosan of 2~10 weight%, organic aid of 1~5 weight% and remaining water; spinning the spinning liquid to coagulant liquid consisting of dehydrate of 3~5 weight%, phosphoric acid or phosphate of 1~10 weight% and water; spinning the spun fiber to first spinning liquid; spinning the spun fiber in second spinning liquid consisting of the dihydrate of 1~5 weight%, the phosphoric acid or the phosphate of 10~20 weight%, and the water; and performing a drying and an oiling process.
    • 目的:提供用于非织造材料的羟基磷灰石/壳聚糖复合纤维的生产方法和由此生产的用于无纺织物的羟基磷灰石/壳聚糖复合纤维,以最大程度地减少由于梳理纤维切割而引起的下落现象。 构成:生产用于非织造织物的羟基磷灰石/壳聚糖复合纤维的方法包括以下步骤:制备由0.5〜10重量%的有机酸钙组成的纺丝液,2〜10重量%的壳聚糖,1〜5重量%的有机助剂, 和剩余的水; 将纺丝液纺丝为3〜5重量%的脱水剂,1〜10重量%的磷酸或磷酸盐和水的混凝液; 将纺丝纤维纺丝为第一纺丝液; 将纺丝纤维在第二纺丝液中纺丝,该液体由1〜5重量%的二水合物,磷酸或10〜20重量%的磷酸盐和水组成; 并进行干燥和上油过程。