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JPS5692925A - Preparation of ultrathin film - Google Patents

Preparation of ultrathin film

Info

Publication number
JPS5692925A
JPS5692925A JP16946079A JP16946079A JPS5692925A JP S5692925 A JPS5692925 A JP S5692925A JP 16946079 A JP16946079 A JP 16946079A JP 16946079 A JP16946079 A JP 16946079A JP S5692925 A JPS5692925 A JP S5692925A
Authority
JP
Japan
Prior art keywords
polymer
film
water
solvent
ultrathin film
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
JP16946079A
Other languages
Japanese (ja)
Inventor
Kenko Yamada
Gen Kurisu
Kiyoshi Sugie
Shizuo Azuma
Teizo Yamaji
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 JP16946079A priority Critical patent/JPS5692925A/en
Publication of JPS5692925A publication Critical patent/JPS5692925A/en
Pending legal-status Critical Current

Links

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

PURPOSE: To obtain an ultrathin film of polymer having selective permeability for mixed gases simply and readily, bt dissolving a polymer, e.g., olefin, etc. in a solvent containing a specific compound, followed by adding it to the surface of water.
CONSTITUTION: A polymer (e.g., polybutene, polybutadiene, etc.) consisting essentially of a polyolefin or diene polymer is dissolved in a solvent (e.g., hydrocarbon, chlorinated hydrocarbon) containing a compound selected from the group consisting of an alcohol, phenol, ketone, aldehyde, and amine to give a solution, which is added to the surface of water to form an ultrathin film on it. The compound is preferably solvent-soluble and water-soluble.
EFFECT: Transmitting a large amount of gas, the film is preferably useful as a separating film.
COPYRIGHT: (C)1981,JPO&Japio
JP16946079A 1979-12-27 1979-12-27 Preparation of ultrathin film Pending JPS5692925A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16946079A JPS5692925A (en) 1979-12-27 1979-12-27 Preparation of ultrathin film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16946079A JPS5692925A (en) 1979-12-27 1979-12-27 Preparation of ultrathin film

Publications (1)

Publication Number Publication Date
JPS5692925A true JPS5692925A (en) 1981-07-28

Family

ID=15886984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16946079A Pending JPS5692925A (en) 1979-12-27 1979-12-27 Preparation of ultrathin film

Country Status (1)

Country Link
JP (1) JPS5692925A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950314A (en) * 1986-08-14 1990-08-21 Toray Industries Inc. Gas separation membrane
JP2006131723A (en) * 2004-11-04 2006-05-25 Daicel Chem Ind Ltd Liquid composition containing methylpentene resin
WO2019039391A1 (en) * 2017-08-23 2019-02-28 リンテック株式会社 Polymer thin film, film-form laminate, and method for producing polymer thin film

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950314A (en) * 1986-08-14 1990-08-21 Toray Industries Inc. Gas separation membrane
JP2006131723A (en) * 2004-11-04 2006-05-25 Daicel Chem Ind Ltd Liquid composition containing methylpentene resin
WO2019039391A1 (en) * 2017-08-23 2019-02-28 リンテック株式会社 Polymer thin film, film-form laminate, and method for producing polymer thin film
JPWO2019039391A1 (en) * 2017-08-23 2019-11-07 リンテック株式会社 Polymer thin film, film-like laminate, and method for producing polymer thin film
CN111032751A (en) * 2017-08-23 2020-04-17 琳得科株式会社 Polymer film, film-like laminate, and method for producing polymer film
CN111032751B (en) * 2017-08-23 2022-10-28 琳得科株式会社 Polymer film, film-like laminate, and method for producing polymer film

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