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公开(公告)号：US20160325236A1
公开(公告)日：2016-11-10
申请号：US15108998
申请日：2014-12-24
Applicant: KOLON INDUSTRIES, INC.
Inventor： Ah Reum LEE , Jae Hun LEE , Yong-Cheol SHIN , Heewan MOON
Abstract: A composite hollow fiber membrane having improved water permeability and peel strength and a manufacturing method thereof are disclosed. The composite hollow fiber membrane includes a tubular polymer membrane having an outer surface and an inner surface, and a tubular braid disposed between the outer surface and the inner surface of the tubular polymer membrane, the tubular braid comprises a plurality of yarns, each of the yarns includes first multifilaments and second multifilaments, each of the first multifilaments includes a plurality of first monofilaments having fineness of 3 to 50 denier, and each of the second multifilaments includes a plurality of second monofilaments having fineness of 0.4 to 3 denier.
Abstract translation: 公开了一种具有改善的透水性和剥离强度的复合中空纤维膜及其制造方法。 复合中空纤维膜包括具有外表面和内表面的管状聚合物膜，以及设置在管状聚合物膜的外表面和内表面之间的管状编织物，所述管状编织物包括多根纱线， 纱线包括第一复丝和第二复丝，每个第一复丝包括多个细度为3至50旦尼尔的第一单丝，并且每个第二复丝包括多个细度为0.4至3旦尼尔的第二单丝。
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公开(公告)号：US20150298067A1
公开(公告)日：2015-10-22
申请号：US14380551
申请日：2013-03-28
Applicant: KOLON INDUSTRIES, INC.
Inventor： Jae Hee RYU , Yong-Cheol SHIN , Jae Hun LEE
CPC classification number: B01D71/34 , B01D63/06 , B01D67/0016 , B01D67/0079 , B01D69/02 , B01D69/087 , B01D69/148 , B01D71/028 , B01D2325/02 , B01D2325/20 , B01D2325/24
Abstract: Disclosed are a porous membrane having improved water permeability and elongation at break as well as high mechanical strength and impurity rejection rate and a method for manufacturing the same. The porous membrane of the present invention comprises a symmetric bead structure comprising a plurality of spherical crystallites. Each of the plurality of spherical crystallites comprises a plurality of sub-spherical crystallites.
Abstract translation: 公开了具有改善的透水性和断裂伸长率以及高机械强度和杂质排除率的多孔膜及其制造方法。 本发明的多孔膜包括包含多个球形微晶的对称珠粒结构。 多个球形微晶中的每一个都包括多个亚球形微晶。
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