发明名称 |
PRODUCTION OF SEMIPERMEABLE HOLLOW FIBER MEMBRANE |
摘要 |
Process for producing a semipermeable hollow fiber, which comprises extruding a solution of polymer to form a hollow fiber extrudate, while simultaneously injecting a center medium into the bore of the hollow fiber extrudate, and coagulating the so formed extrudate. …<??>Gases and/or vapors are used as said center medium, for example air or components thereof. …<??>The polymer is preferably chosen among block copolymers comprising at least one hydrophilic polymer block and at least one hydrophobic polymer block. A polyethyleneoxide-polycarbonate block copolymer is particularly preferred. |
申请公布号 |
JPS61209011(A) |
申请公布日期 |
1986.09.17 |
申请号 |
JP19860049506 |
申请日期 |
1986.03.06 |
申请人 |
GAMBRO DIALYSATOREN GMBH & CO KG |
发明人 |
EERITSUHI HERUBERUTO HARUTEITSUGU;RAINHORUTO YOHAN BATSUKU;HERUMAN YOZEFU GOORU |
分类号 |
D01F6/00;B01D69/08;B01D71/80;D01D5/24;D01F6/86 |
主分类号 |
D01F6/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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