中空糸膜の製造方法
- 专利权人:
- 東洋紡株式会社
- 发明人:
- 相良 誉仁,山本 勇
- 申请号：
- JP2008298262
- 公开号：
- JP5299617B2
- 申请日:
- 2008.11.21
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide a hollow fiber membrane excellent in preservation stability, and quality stability even at high temperature in transportation, especially a permselective hollow fiber membrane suitable for a blood purifier.
SOLUTION: The hollow fiber membrane has an inner diameter of 100-300 &mum, a thickness of 10-60 &mum, and a porosity ratio of 50-90%, and is excellent in thermostability wherein a water permeability retention rate after sealing the hollow fiber membrane in an aluminum bag and leaving the membrane for 20hr at 80°C is within 100±10%.
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- 来源网站：
- 中国工程科技知识中心
