DE69023352D1 - Verfahren zur Herstellung mikroporöser Folien aus Polyethylen von ultrahohem Molekulargewicht. - Google Patents

Verfahren zur Herstellung mikroporöser Folien aus Polyethylen von ultrahohem Molekulargewicht.

Info

Publication number
DE69023352D1
DE69023352D1 DE69023352T DE69023352T DE69023352D1 DE 69023352 D1 DE69023352 D1 DE 69023352D1 DE 69023352 T DE69023352 T DE 69023352T DE 69023352 T DE69023352 T DE 69023352T DE 69023352 D1 DE69023352 D1 DE 69023352D1
Authority
DE
Germany
Prior art keywords
molecular weight
weight polyethylene
ultra
production
microporous films
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.)
Expired - Lifetime
Application number
DE69023352T
Other languages
English (en)
Other versions
DE69023352T2 (de
Inventor
Pieter Boudewijn Pluyter
Paul Smith
Unen Lambert Henri Theodoo Van
Hendrikus Johannes Joze Rutten
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.)
DSM IP Assets BV
Original Assignee
DSM NV
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 DSM NV filed Critical DSM NV
Publication of DE69023352D1 publication Critical patent/DE69023352D1/de
Application granted granted Critical
Publication of DE69023352T2 publication Critical patent/DE69023352T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C08J3/092—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
    • B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/05—Elimination by evaporation or heat degradation of a liquid phase
    • C08J2201/0502—Elimination by evaporation or heat degradation of a liquid phase the liquid phase being organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Sealing Material Composition (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
DE69023352T 1989-01-13 1990-01-11 Verfahren zur Herstellung mikroporöser Folien aus Polyethylen von ultrahohem Molekulargewicht. Expired - Lifetime DE69023352T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8900078A NL8900078A (nl) 1989-01-13 1989-01-13 Microporeuze folien van ultrahoogmoleculair polyetheen.

Publications (2)

Publication Number Publication Date
DE69023352D1 true DE69023352D1 (de) 1995-12-14
DE69023352T2 DE69023352T2 (de) 1996-07-18

Family

ID=19853948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69023352T Expired - Lifetime DE69023352T2 (de) 1989-01-13 1990-01-11 Verfahren zur Herstellung mikroporöser Folien aus Polyethylen von ultrahohem Molekulargewicht.

Country Status (6)

Country Link
EP (1) EP0378279B1 (de)
JP (1) JP3274861B2 (de)
KR (1) KR930004613B1 (de)
AT (1) ATE130019T1 (de)
DE (1) DE69023352T2 (de)
NL (1) NL8900078A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9100278A (nl) * 1991-02-18 1992-09-16 Stamicarbon Microporeuze folie en werkwijze voor de vervaardiging daarvan.
NL9100279A (nl) * 1991-02-18 1992-09-16 Stamicarbon Microporeuze folie uit polyetheen en werkwijze voor de vervaardiging daarvan.
NL9101876A (nl) * 1991-11-11 1993-06-01 Dsm Nv Werkwijze voor het vervaardigen van een stoomsteriliseerbaar poreus polyolefinemembraan en bij 134 graden celsius stoomsteriliseerbaar polyetheenmembraan.
US5674919A (en) * 1991-12-27 1997-10-07 Mitsui Petrochemical Industries, Ltd. Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same
EP0574588B1 (de) * 1991-12-27 1999-05-12 Mitsui Chemicals, Inc. Zweiachsig orientierter hochmolekularer polyethylenfilm und oberflächenmodifizierter zweiachsig orientierter hochmolekularer polyethylenfilm sowie deren herstellung
NL9102189A (nl) * 1991-12-30 1993-07-16 Dsm Nv Werkwijze voor het vervaardigen van een poreuze folie met hoge barststerkte.
NL9201274A (nl) * 1992-07-15 1994-02-01 Dsm Nv Werkwijze voor het vervaardigen van een polymeer vormdeel, dat een electrisch geleidend polymeer bevat.
US5843358A (en) * 1992-11-12 1998-12-01 Dsm N.V. Process for producing a steam-sterilizable porous polyolefin membrane and polyethylene membrane steam-sterlizable at 134° C.
JP3351940B2 (ja) * 1995-09-26 2002-12-03 東燃化学株式会社 ポリオレフィン微多孔膜の製造方法
US5948557A (en) * 1996-10-18 1999-09-07 Ppg Industries, Inc. Very thin microporous material
JP3967421B2 (ja) * 1997-04-04 2007-08-29 東燃化学株式会社 ポリオレフィン微多孔膜の製造方法
TWI287556B (en) 1999-09-13 2007-10-01 Teijin Ltd Polymetaphenyleneisophthalamide-based polymer porous film, process for preparing same and separator for battery
US6497977B1 (en) * 1999-11-30 2002-12-24 Ballard Power Systems Inc. Method of making stripped porous polymer films
JP2003082144A (ja) * 2001-09-14 2003-03-19 Sekisui Chem Co Ltd ポリオレフィン系樹脂架橋発泡体
KR101693850B1 (ko) * 2007-05-23 2017-01-06 디에스엠 아이피 어셋츠 비.브이. 착색된 봉합사
JP5255298B2 (ja) * 2008-01-30 2013-08-07 帝人株式会社 多孔膜と金属薄板との積層反射シート
JP5255288B2 (ja) * 2008-01-30 2013-08-07 帝人株式会社 反射シート
JP5255287B2 (ja) * 2008-01-30 2013-08-07 帝人株式会社 多孔膜の製造方法
JP5074244B2 (ja) * 2008-03-10 2012-11-14 帝人株式会社 多孔膜、反射シート並びに反射筐体
WO2010101195A1 (ja) 2009-03-04 2010-09-10 旭化成イーマテリアルズ株式会社 フッ素系高分子電解質膜
EP2695223B1 (de) * 2011-04-04 2017-09-27 Aporous, Inc. Verbesserter batterieseparator und herstellungsverfahren dafür
WO2013100083A1 (ja) 2011-12-28 2013-07-04 旭化成イーマテリアルズ株式会社 レドックスフロー二次電池及びレドックスフロー二次電池用電解質膜
JP6520139B2 (ja) * 2015-01-22 2019-05-29 コニカミノルタ株式会社 中空樹脂粒子の製造方法
WO2019197353A1 (en) 2018-04-13 2019-10-17 Dsm Ip Assets B.V. Modified porous polyolefin film and method for its production
DE102019119505A1 (de) 2019-07-18 2021-01-21 Brückner Maschinenbau GmbH & Co. KG Verfahren und Vorrichtung zur Herstellung eines Schmelze- und/oder Kunststofffilms

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308073A (en) * 1962-04-09 1967-03-07 Phillips Petroleum Co Porous polyolefin objects
US4247498A (en) * 1976-08-30 1981-01-27 Akzona Incorporated Methods for making microporous products
US4255376A (en) * 1979-06-01 1981-03-10 Celanese Corporation Solvent stretch process for preparing microporous films from precursor films of controlled crystalline structure
US4539256A (en) * 1982-09-09 1985-09-03 Minnesota Mining And Manufacturing Co. Microporous sheet material, method of making and articles made therewith
JPS60242035A (ja) 1984-04-27 1985-12-02 Toa Nenryo Kogyo Kk ポリエチレン微多孔膜の製造方法
DE3577110D1 (de) * 1984-09-28 1990-05-17 Stamicarbon Verfahren zur kontinuierlichen herstellung von homogenen loesungen von hochmolekularen polymeren.
US4778601A (en) 1984-10-09 1988-10-18 Millipore Corporation Microporous membranes of ultrahigh molecular weight polyethylene
GB8706274D0 (en) * 1987-03-17 1987-04-23 Ici Plc Film & tapes

Also Published As

Publication number Publication date
ATE130019T1 (de) 1995-11-15
JP3274861B2 (ja) 2002-04-15
EP0378279B1 (de) 1995-11-08
EP0378279A1 (de) 1990-07-18
KR930004613B1 (ko) 1993-06-01
KR900011834A (ko) 1990-08-02
DE69023352T2 (de) 1996-07-18
JPH02232242A (ja) 1990-09-14
NL8900078A (nl) 1990-08-01

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DSM IP ASSETS B.V., HEERLEN, NL