JPS543153A - Forming composition - Google Patents

Forming composition

Info

Publication number
JPS543153A
JPS543153A JP6660177A JP6660177A JPS543153A JP S543153 A JPS543153 A JP S543153A JP 6660177 A JP6660177 A JP 6660177A JP 6660177 A JP6660177 A JP 6660177A JP S543153 A JPS543153 A JP S543153A
Authority
JP
Japan
Prior art keywords
forming composition
polymer containing
deteriorate
selectivity
incorporated
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
JP6660177A
Other languages
Japanese (ja)
Other versions
JPS6212259B2 (en
Inventor
Yuzuru Hayashi
Tomoyoshi Ono
Yutaka Takeya
Takeyuki Kawaguchi
Ko Mori
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP6660177A priority Critical patent/JPS543153A/en
Priority to US05/912,547 priority patent/US4260652A/en
Priority to DE2825247A priority patent/DE2825247C3/en
Priority to CA304,993A priority patent/CA1128684A/en
Priority to GB7826539A priority patent/GB2000163B/en
Priority to FR787817122A priority patent/FR2393594A1/en
Publication of JPS543153A publication Critical patent/JPS543153A/en
Publication of JPS6212259B2 publication Critical patent/JPS6212259B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/18—Polybenzimidazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

PURPOSE:A specific organic solvent is incorporated to an organic polymer containing imidazolone rings or a mixture thereof with a polymer containing arylene linkages to produce said forming composition giving high-selectivity permeating films that do not cause the support to deteriorate.
JP6660177A 1977-06-08 1977-06-08 Forming composition Granted JPS543153A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP6660177A JPS543153A (en) 1977-06-08 1977-06-08 Forming composition
US05/912,547 US4260652A (en) 1977-06-08 1978-06-05 Preparation of permselective composite membrane
DE2825247A DE2825247C3 (en) 1977-06-08 1978-06-08 Permselective composite membrane, process for its preparation and polymer solution for carrying out the process
CA304,993A CA1128684A (en) 1977-06-08 1978-06-08 Preparation of permselective composite membrane
GB7826539A GB2000163B (en) 1977-06-08 1978-06-08 Permselective composite membrane and process for its preparation
FR787817122A FR2393594A1 (en) 1977-06-08 1978-06-08 PREPARATION OF A SEMI-PERMEABLE COMPOSITE MEMBRANE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6660177A JPS543153A (en) 1977-06-08 1977-06-08 Forming composition

Publications (2)

Publication Number Publication Date
JPS543153A true JPS543153A (en) 1979-01-11
JPS6212259B2 JPS6212259B2 (en) 1987-03-17

Family

ID=13320592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6660177A Granted JPS543153A (en) 1977-06-08 1977-06-08 Forming composition

Country Status (1)

Country Link
JP (1) JPS543153A (en)

Also Published As

Publication number Publication date
JPS6212259B2 (en) 1987-03-17

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