BE818374A - Procede de modification de la permeabilite aux gaz de matieres polymeres - Google Patents

Procede de modification de la permeabilite aux gaz de matieres polymeres

Info

Publication number
BE818374A
BE818374A BE147187A BE147187A BE818374A BE 818374 A BE818374 A BE 818374A BE 147187 A BE147187 A BE 147187A BE 147187 A BE147187 A BE 147187A BE 818374 A BE818374 A BE 818374A
Authority
BE
Belgium
Prior art keywords
permeability
modifying
polymeric material
material gas
gas
Prior art date
Application number
BE147187A
Other languages
English (en)
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 filed Critical
Publication of BE818374A publication Critical patent/BE818374A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • 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
    • B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
    • B01D71/701—Polydimethylsiloxane
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing groups
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/44—Block-or graft-polymers containing polysiloxane sequences containing only polysiloxane sequences
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/70—Siloxanes defined by use of the MDTQ nomenclature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S260/00—Chemistry of carbon compounds
    • Y10S260/32—Incompatible blend
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1397—Single layer [continuous layer]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Graft Or Block Polymers (AREA)
  • Silicon Polymers (AREA)
BE147187A 1973-08-03 1974-08-01 Procede de modification de la permeabilite aux gaz de matieres polymeres BE818374A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/385,359 US3975455A (en) 1973-08-03 1973-08-03 Altering gas permeabilities of polymeric material

Publications (1)

Publication Number Publication Date
BE818374A true BE818374A (fr) 1975-02-03

Family

ID=23521091

Family Applications (1)

Application Number Title Priority Date Filing Date
BE147187A BE818374A (fr) 1973-08-03 1974-08-01 Procede de modification de la permeabilite aux gaz de matieres polymeres

Country Status (7)

Country Link
US (1) US3975455A (fr)
JP (2) JPS5742650B2 (fr)
BE (1) BE818374A (fr)
CA (1) CA1046216A (fr)
DE (1) DE2430956C3 (fr)
FR (1) FR2245464B1 (fr)
GB (1) GB1467713A (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369070A1 (fr) * 1976-10-29 1978-05-26 Ato Chimie Procede de f
US4252915A (en) * 1979-01-31 1981-02-24 Dow Corning Corporation Method of blending ethylene vinylacetate copolymers and polydiorganosiloxane gums and the blends made by the method
US4675361A (en) * 1980-02-29 1987-06-23 Thoratec Laboratories Corp. Polymer systems suitable for blood-contacting surfaces of a biomedical device, and methods for forming
US4861830A (en) * 1980-02-29 1989-08-29 Th. Goldschmidt Ag Polymer systems suitable for blood-contacting surfaces of a biomedical device, and methods for forming
US4369289A (en) * 1980-09-30 1983-01-18 Union Carbide Corporation Masterbatch composition comprising a matrix having a polysiloxane dispersed therein and a method for the preparation thereof
US4565846A (en) * 1981-07-17 1986-01-21 Matsushita Electric Industrial Company, Limited Selective gas-permeable films
JPS58201823A (ja) * 1982-05-18 1983-11-24 Asahi Glass Co Ltd イオン交換膜の製造方法
US4743507A (en) * 1986-09-12 1988-05-10 Franses Elias I Nonspherical microparticles and method therefor
US4923703A (en) * 1988-03-14 1990-05-08 Hercules Incorporated Container comprising uniaxial polyolefin/filler films for controlled atmosphere packaging
US4879078A (en) * 1988-03-14 1989-11-07 Hercules Incorporated Process for producing uniaxial polyolefin/filler films for controlled atmosphere packaging
US5518801A (en) * 1993-08-03 1996-05-21 The Procter & Gamble Company Web materials exhibiting elastic-like behavior
EP0722474B1 (fr) * 1993-09-17 2003-09-17 The Dow Chemical Company Procede de production d'un film
NZ276951A (en) * 1993-11-19 1998-05-27 Procter & Gamble Disposable absorbent article comprising an extensible waist belt the central panel of which comprises a structural elastic-like film web
US5554145A (en) * 1994-02-28 1996-09-10 The Procter & Gamble Company Absorbent article with multiple zone structural elastic-like film web extensible waist feature
EP1215229B1 (fr) 1995-05-30 2007-08-01 Landec Corporation Membrane perméable aux gaz
US6235377B1 (en) * 1995-09-05 2001-05-22 Bio Med Sciences, Inc. Microporous membrane with a stratified pore structure created in situ and process
EP0871421B1 (fr) * 1995-12-04 2002-08-28 The Procter & Gamble Company Bande de materiau ayant une zone elastique et une zone extensible
US5650214A (en) * 1996-05-31 1997-07-22 The Procter & Gamble Company Web materials exhibiting elastic-like behavior and soft, cloth-like texture
US6013293A (en) * 1997-09-10 2000-01-11 Landec Corporation Packing respiring biological materials with atmosphere control member
US6548132B1 (en) 1998-07-23 2003-04-15 Landec Corporation Packaging biological materials
US8110232B2 (en) 2000-09-26 2012-02-07 Apio, Inc. Packaging of bananas
US7601374B2 (en) * 2000-09-26 2009-10-13 Landec Corporation Packaging of respiring biological materials
US8030535B2 (en) 2002-12-18 2011-10-04 The Procter & Gamble Company Sanitary napkin for clean body benefit
US9844476B2 (en) 2014-03-18 2017-12-19 The Procter & Gamble Company Sanitary napkin for clean body benefit
EP2137242B1 (fr) * 2007-04-13 2012-10-31 LG Chem, Ltd. Films optiques, films de retardement et affichage à cristaux liquides comprenant ceux-ci
EP2807019B1 (fr) 2012-01-23 2018-03-21 Apio, Inc. Régulation de l'atmosphère appliquée aux matières biologiques qui respirent
JP7403222B2 (ja) * 2018-12-20 2023-12-22 イーストマン ケミカル カンパニー 樹脂組成物及び樹脂成形体
EP3941976A1 (fr) * 2019-03-21 2022-01-26 ExxonMobil Chemical Patents Inc. Tuyau comprenant une composition de produit de vulcanisation thermoplastique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL280374A (fr) * 1961-07-03 1900-01-01
US3326869A (en) * 1963-08-05 1967-06-20 Anaconda Wire & Cable Co Silicone-rubber, polyethylene composition; heat shrinkable articles made therefrom and process therefor
BE759809A (fr) * 1969-12-04 1971-06-03 Dow Chemical Co Membranes possedant une permeabilite amelioree aux gaz et leur procede de fabrication
US3678126A (en) * 1970-08-25 1972-07-18 Dow Corning Siloxane containing thermoplastic elastomers

Also Published As

Publication number Publication date
FR2245464A1 (fr) 1975-04-25
JPS57209957A (en) 1982-12-23
CA1046216A (fr) 1979-01-16
JPS6017455B2 (ja) 1985-05-02
FR2245464B1 (fr) 1977-01-07
JPS5045026A (fr) 1975-04-22
GB1467713A (en) 1977-03-23
US3975455A (en) 1976-08-17
DE2430956B2 (de) 1977-12-22
JPS5742650B2 (fr) 1982-09-09
DE2430956A1 (de) 1975-02-20
DE2430956C3 (de) 1978-08-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DOW CORNING CORP.

Effective date: 19900831