JPS5221420A - Process for producing hollow polyvinyl alcohol fibers - Google Patents

Process for producing hollow polyvinyl alcohol fibers

Info

Publication number
JPS5221420A
JPS5221420A JP50097747A JP9774775A JPS5221420A JP S5221420 A JPS5221420 A JP S5221420A JP 50097747 A JP50097747 A JP 50097747A 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
Application number
JP50097747A
Other languages
Japanese (ja)
Other versions
JPS5825764B2 (en
Inventor
Kazuhisa Yamauchi
Koichi Takakura
Akio Omori
Shuji Kawai
Yoshiaki Fujimoto
Kyoichi Miyazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP50097747A priority Critical patent/JPS5825764B2/en
Publication of JPS5221420A publication Critical patent/JPS5221420A/en
Publication of JPS5825764B2 publication Critical patent/JPS5825764B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • 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)

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
JP50097747A 1975-08-12 1975-08-12 Polyvinyl alcohol Expired JPS5825764B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50097747A JPS5825764B2 (en) 1975-08-12 1975-08-12 Polyvinyl alcohol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50097747A 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
JP50097747A Expired JPS5825764B2 (en) 1975-08-12 1975-08-12 Polyvinyl alcohol

Country Status (1)

Country Link
JP (1) JPS5825764B2 (en)

Cited By (19)

* Cited by examiner, † Cited by third party
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
US20220378984A1 (en) 2015-12-22 2022-12-01 Access Vascular, Inc. High strength biomedical materials
US11710424B2 (en) 2017-01-23 2023-07-25 Truinject Corp. Syringe dose and position measuring apparatus
US11992627B2 (en) 2020-06-30 2024-05-28 Access Vascular, Inc. Articles comprising markings and related methods
US12194198B2 (en) 2018-12-19 2025-01-14 Access Vascular, Inc. High strength porous materials for controlled release
US12217626B2 (en) 2012-10-30 2025-02-04 Truinject Corp. Injection training apparatus using 3D position sensor
US12383659B2 (en) 2017-06-21 2025-08-12 Access Vascular, Inc. High strength porous materials incorporating water soluble polymers
US12533485B2 (en) 2020-03-06 2026-01-27 Access Vascular, Inc. Packaging for hydrated articles and related methods

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6159918U (en) * 1984-09-27 1986-04-22
CN112662656B (en) * 2021-03-18 2021-07-06 凯莱英医药集团（天津）股份有限公司 Enzyme immobilized carrier and preparation method thereof, immobilized enzyme and preparation method thereof

Cited By (25)

* Cited by examiner, † Cited by third party
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
US10902746B2 (en) 2012-10-30 2021-01-26 Truinject Corp. System for cosmetic and therapeutic training
US12456393B2 (en) 2012-10-30 2025-10-28 Truinject Corp. System for cosmetic and therapeutic training
US12217626B2 (en) 2012-10-30 2025-02-04 Truinject Corp. Injection training apparatus using 3D position sensor
US11403964B2 (en) 2012-10-30 2022-08-02 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
US12070581B2 (en) 2015-10-20 2024-08-27 Truinject Corp. Injection system
US20220378984A1 (en) 2015-12-22 2022-12-01 Access Vascular, Inc. High strength biomedical materials
US12383658B2 (en) 2015-12-22 2025-08-12 Access Vascular, Inc. High strength biomedical materials
US10743942B2 (en) 2016-02-29 2020-08-18 Truinject Corp. Cosmetic and therapeutic injection safety systems, methods, and devices
US11730543B2 (en) 2016-03-02 2023-08-22 Truinject Corp. Sensory enhanced environments for injection aid and social training
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
US12350472B2 (en) 2017-01-23 2025-07-08 Truinject Corp. Syringe dose and position measuring apparatus
US11710424B2 (en) 2017-01-23 2023-07-25 Truinject Corp. Syringe dose and position measuring apparatus
US12383659B2 (en) 2017-06-21 2025-08-12 Access Vascular, Inc. High strength porous materials incorporating water soluble polymers
US12194198B2 (en) 2018-12-19 2025-01-14 Access Vascular, Inc. High strength porous materials for controlled release
US12533485B2 (en) 2020-03-06 2026-01-27 Access Vascular, Inc. Packaging for hydrated articles and related methods
US11992627B2 (en) 2020-06-30 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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