JPS5266880A - Porous material through which fluid passes - Google Patents

Porous material through which fluid passes

Info

Publication number
JPS5266880A
JPS5266880A JP14373575A JP14373575A JPS5266880A JP S5266880 A JPS5266880 A JP S5266880A JP 14373575 A JP14373575 A JP 14373575A JP 14373575 A JP14373575 A JP 14373575A JP S5266880 A JPS5266880 A JP S5266880A
Authority
JP
Japan
Prior art keywords
porous material
fluid passes
rpoduce
softeness
alowing
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.)
Pending
Application number
JP14373575A
Other languages
Japanese (ja)
Inventor
Takehiro Shibuya
Kaoru Toyouchi
Susumu Imai
Isao Yoshimura
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.)
Asahi Dow Ltd
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Dow Ltd
Asahi Chemical Industry 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 Asahi Dow Ltd, Asahi Chemical Industry Co Ltd filed Critical Asahi Dow Ltd
Priority to JP14373575A priority Critical patent/JPS5266880A/en
Publication of JPS5266880A publication Critical patent/JPS5266880A/en
Pending legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

PURPOSE: To rpoduce porous material which retains excellent softeness and high permeability for water for a long time and is suitable for making irrigation pipe by means of extrusion molding of a mixture of an ionic copolymer with a specific ethylene-vinyl acetate copolymer in a specific ratio together with a alowing agent.
COPYRIGHT: (C)1977,JPO&Japio
JP14373575A 1975-12-01 1975-12-01 Porous material through which fluid passes Pending JPS5266880A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14373575A JPS5266880A (en) 1975-12-01 1975-12-01 Porous material through which fluid passes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14373575A JPS5266880A (en) 1975-12-01 1975-12-01 Porous material through which fluid passes

Publications (1)

Publication Number Publication Date
JPS5266880A true JPS5266880A (en) 1977-06-02

Family

ID=15345782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14373575A Pending JPS5266880A (en) 1975-12-01 1975-12-01 Porous material through which fluid passes

Country Status (1)

Country Link
JP (1) JPS5266880A (en)

Similar Documents

Publication Publication Date Title
JPS5266880A (en) Porous material through which fluid passes
JPS52123385A (en) Polyvinyl alcohol membrane of selective permeability and its production
JPS5251440A (en) Thermoplastic resin composition
JPS5217188A (en) Pressure control type reactor
JPS5212494A (en) Conduit pipe
JPS52577A (en) Pipe turning means by making use of fluid flow
JPS5240247A (en) Working method of gas permeability much water comprising materials
JPS51145482A (en) Ion exchange membrane
JPS52144421A (en) Polyvinyl alcohol hollow fiber with selective permeability
JPS5377883A (en) Diaphragm for electrolyte
JPS5213495A (en) Calcinfd plaster for extrusion molding
JPS51131158A (en) Faucet plug
JPS51126502A (en) Ventilating quantity control unit
JPS5296412A (en) Mounting saddle for water distribution plug
JPS5229479A (en) Uranium adsorbent and method of producing thereof
JPS5228384A (en) Appartus for sampling of water in proportion to flow rates
JPS5421970A (en) Membrane excellent in hot water resistance
JPS5217269A (en) Deaeration tower
JPS51125103A (en) Coating composition based on silica
JPS5340694A (en) Cation exchange membrane and production thereof
JPS537779A (en) Moisture-permeating gas barrier material
JPS52145793A (en) Stop tube for stop joint and its preparing
JPS52102809A (en) Superhard tool material
JPS521727A (en) Operation method of pipe arrangement
JPS52133490A (en) Method of controlling rate of flow of slurry