CN1101310C - 高不对称的亲水性大孔径微孔过滤膜及其制备方法以及包括该过滤膜的诊断装置 - Google Patents
高不对称的亲水性大孔径微孔过滤膜及其制备方法以及包括该过滤膜的诊断装置 Download PDFInfo
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- CN1101310C CN1101310C CN97181635A CN97181635A CN1101310C CN 1101310 C CN1101310 C CN 1101310C CN 97181635 A CN97181635 A CN 97181635A CN 97181635 A CN97181635 A CN 97181635A CN 1101310 C CN1101310 C CN 1101310C
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
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Abstract
Description
成分 | 配比 |
憎水聚合物 | 8-17% |
亲水聚合物 | 3-15% |
溶剂/其它非溶剂 | 余量 |
成分 | 配比 |
砜聚合物 | 8-17% |
聚乙烯吡咯烷酮 | 3-15% |
溶剂/其它非溶剂 | 余量 |
水流(ml/min/9.5cm2@10psid) | 平均流通孔尺寸 |
2000 | 1.5μm |
水流(ml/min/9.5cm2@10psid) | 平均流通孔尺寸 |
8000 | 5μm |
实施例 | 暴露时间 | 湿度 | 效果 |
3 | 3秒 | 65-70% | 紧密表面孔,较小平均流通孔尺寸 |
4 | 20秒 | 65-70% | 较多开孔的表面孔,不对称性小 |
5 | 6秒 | 50% | 紧密表面孔,较小平均流通孔尺寸 |
6 | 6秒 | 90% | 较多开孔的表面孔不对称性小 |
实施例 | 刀缝 | 淬硬温度 | 效果 |
7 | 15密耳 | 40-45℃ | 膜较薄,孔尺寸较大 |
8 | 50密耳 | 40-45℃ | 膜较厚,孔尺寸较小 |
9 | 24密耳 | 20℃ | 紧密表面孔,不对称性大 |
10 | 24密耳 | 70℃ | 较多开孔的表面孔不对称性小 |
Claims (28)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/764,321 US6045899A (en) | 1996-12-12 | 1996-12-12 | Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters |
US08/764,321 | 1996-12-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1254308A CN1254308A (zh) | 2000-05-24 |
CN1101310C true CN1101310C (zh) | 2003-02-12 |
Family
ID=25070369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97181635A Expired - Lifetime CN1101310C (zh) | 1996-12-12 | 1997-12-08 | 高不对称的亲水性大孔径微孔过滤膜及其制备方法以及包括该过滤膜的诊断装置 |
Country Status (8)
Country | Link |
---|---|
US (4) | US6045899A (zh) |
EP (1) | EP0946354B1 (zh) |
JP (1) | JP4461205B2 (zh) |
CN (1) | CN1101310C (zh) |
AU (1) | AU5596498A (zh) |
CA (1) | CA2274783C (zh) |
DE (1) | DE69735554T2 (zh) |
WO (1) | WO1998025758A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1901948B (zh) * | 2003-11-17 | 2010-06-16 | 旭化成可乐丽医疗株式会社 | 血液净化用中空丝膜以及使用该中空丝膜的血液净化器 |
CN102803963A (zh) * | 2009-06-24 | 2012-11-28 | 霍夫曼-拉罗奇有限公司 | 展开层和用于制造分析元件-展开层的方法 |
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US6939468B2 (en) | 2005-09-06 |
EP0946354A4 (en) | 2001-04-18 |
DE69735554T2 (de) | 2006-12-28 |
DE69735554D1 (de) | 2006-05-11 |
US20050011834A1 (en) | 2005-01-20 |
JP4461205B2 (ja) | 2010-05-12 |
EP0946354A1 (en) | 1999-10-06 |
AU5596498A (en) | 1998-07-03 |
JP2001505818A (ja) | 2001-05-08 |
CA2274783A1 (en) | 1998-06-18 |
CN1254308A (zh) | 2000-05-24 |
US7125493B2 (en) | 2006-10-24 |
EP0946354B1 (en) | 2006-03-22 |
US6045899A (en) | 2000-04-04 |
US6565782B1 (en) | 2003-05-20 |
US20040065607A1 (en) | 2004-04-08 |
WO1998025758A1 (en) | 1998-06-18 |
CA2274783C (en) | 2005-08-02 |
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