JPS5221420A - Process for producing hollow polyvinyl alcohol fibers - Google Patents
Process for producing hollow polyvinyl alcohol fibersInfo
- Publication number
- JPS5221420A JPS5221420A JP9774775A JP9774775A JPS5221420A JP S5221420 A JPS5221420 A JP S5221420A JP 9774775 A JP9774775 A JP 9774775A JP 9774775 A JP9774775 A JP 9774775A JP S5221420 A JPS5221420 A JP S5221420A
- Authority
- JP
- Japan
- Prior art keywords
- polyvinyl alcohol
- alcohol fibers
- producing hollow
- hollow polyvinyl
- fivers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Artificial Filaments (AREA)
- Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
PURPOSE: To obtain fivers with improved permeability and mechanical properties (especially tensile strength) by crosslinking hollow fibers based on polyvinyl alcohol with a compound having two or more aldehyde groups in the presence of a reaction medium, and treating them with hot water.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9774775A JPS5825764B2 (en) | 1975-08-12 | 1975-08-12 | Polyvinyl alcohol |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9774775A JPS5825764B2 (en) | 1975-08-12 | 1975-08-12 | Polyvinyl alcohol |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5221420A true JPS5221420A (en) | 1977-02-18 |
JPS5825764B2 JPS5825764B2 (en) | 1983-05-30 |
Family
ID=14200469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9774775A Expired JPS5825764B2 (en) | 1975-08-12 | 1975-08-12 | Polyvinyl alcohol |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5825764B2 (en) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5421970A (en) * | 1977-07-20 | 1979-02-19 | Nitto Electric Ind Co Ltd | Membrane excellent in hot water resistance |
JPS5528741A (en) * | 1978-08-21 | 1980-02-29 | Kuraray Co Ltd | Forming method of polyvinyl alcohol hollow yarn film |
JPS6190671A (en) * | 1984-10-11 | 1986-05-08 | 株式会社クラレ | Hollow fiber having multilayered structure having physiologically active substance and treatment of fluids using the same |
JPS63151826U (en) * | 1987-03-25 | 1988-10-05 | ||
JPS63151827U (en) * | 1987-03-25 | 1988-10-05 | ||
JPH07132905A (en) * | 1993-11-02 | 1995-05-23 | Niigata Eng Co Ltd | Method of shutting case cover in transfer line and apparatus thereof |
US10500340B2 (en) | 2015-10-20 | 2019-12-10 | Truinject Corp. | Injection system |
US10648790B2 (en) | 2016-03-02 | 2020-05-12 | Truinject Corp. | System for determining a three-dimensional position of a testing tool |
US10743942B2 (en) | 2016-02-29 | 2020-08-18 | Truinject Corp. | Cosmetic and therapeutic injection safety systems, methods, and devices |
US10849688B2 (en) | 2016-03-02 | 2020-12-01 | Truinject Corp. | Sensory enhanced environments for injection aid and social training |
US10896627B2 (en) | 2014-01-17 | 2021-01-19 | Truinjet Corp. | Injection site training system |
US10902746B2 (en) | 2012-10-30 | 2021-01-26 | Truinject Corp. | System for cosmetic and therapeutic training |
US11710424B2 (en) | 2017-01-23 | 2023-07-25 | Truinject Corp. | Syringe dose and position measuring apparatus |
US11992627B2 (en) | 2021-06-28 | 2024-05-28 | Access Vascular, Inc. | Articles comprising markings and related methods |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6159918U (en) * | 1984-09-27 | 1986-04-22 |
-
1975
- 1975-08-12 JP JP9774775A patent/JPS5825764B2/en not_active Expired
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5421970A (en) * | 1977-07-20 | 1979-02-19 | Nitto Electric Ind Co Ltd | Membrane excellent in hot water resistance |
JPS5634129B2 (en) * | 1977-07-20 | 1981-08-08 | ||
JPS5528741A (en) * | 1978-08-21 | 1980-02-29 | Kuraray Co Ltd | Forming method of polyvinyl alcohol hollow yarn film |
JPS6190671A (en) * | 1984-10-11 | 1986-05-08 | 株式会社クラレ | Hollow fiber having multilayered structure having physiologically active substance and treatment of fluids using the same |
JPH0611327B2 (en) * | 1984-10-11 | 1994-02-16 | 株式会社クラレ | Multi-layered hollow fiber having a physiologically active substance fixed thereto and a method for treating a liquid using the hollow fiber |
JPS63151826U (en) * | 1987-03-25 | 1988-10-05 | ||
JPS63151827U (en) * | 1987-03-25 | 1988-10-05 | ||
JPH07132905A (en) * | 1993-11-02 | 1995-05-23 | Niigata Eng Co Ltd | Method of shutting case cover in transfer line and apparatus thereof |
US11403964B2 (en) | 2012-10-30 | 2022-08-02 | Truinject Corp. | System for cosmetic and therapeutic training |
US10902746B2 (en) | 2012-10-30 | 2021-01-26 | Truinject Corp. | System for cosmetic and therapeutic training |
US10896627B2 (en) | 2014-01-17 | 2021-01-19 | Truinjet Corp. | Injection site training system |
US10500340B2 (en) | 2015-10-20 | 2019-12-10 | Truinject Corp. | Injection system |
US10743942B2 (en) | 2016-02-29 | 2020-08-18 | Truinject Corp. | Cosmetic and therapeutic injection safety systems, methods, and devices |
US10849688B2 (en) | 2016-03-02 | 2020-12-01 | Truinject Corp. | Sensory enhanced environments for injection aid and social training |
US10648790B2 (en) | 2016-03-02 | 2020-05-12 | Truinject Corp. | System for determining a three-dimensional position of a testing tool |
US11730543B2 (en) | 2016-03-02 | 2023-08-22 | Truinject Corp. | Sensory enhanced environments for injection aid and social training |
US11710424B2 (en) | 2017-01-23 | 2023-07-25 | Truinject Corp. | Syringe dose and position measuring apparatus |
US11992627B2 (en) | 2021-06-28 | 2024-05-28 | Access Vascular, Inc. | Articles comprising markings and related methods |
Also Published As
Publication number | Publication date |
---|---|
JPS5825764B2 (en) | 1983-05-30 |
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