DK0550115T3 - Fremgangsmåde til fremstilling af en porøs film med en høj brudstyrke - Google Patents

Fremgangsmåde til fremstilling af en porøs film med en høj brudstyrke

Info

Publication number
DK0550115T3
DK0550115T3 DK92204112T DK92204112T DK0550115T3 DK 0550115 T3 DK0550115 T3 DK 0550115T3 DK 92204112 T DK92204112 T DK 92204112T DK 92204112 T DK92204112 T DK 92204112T DK 0550115 T3 DK0550115 T3 DK 0550115T3
Authority
DK
Denmark
Prior art keywords
porous film
film
making
breaking strength
high breaking
Prior art date
Application number
DK92204112T
Other languages
Danish (da)
English (en)
Inventor
Henricus Matheus Fortuin
Gertruda Fleischeuer-Nelissen
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
Application granted granted Critical
Publication of DK0550115T3 publication Critical patent/DK0550115T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • B01D71/26—Polyalkenes
    • 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
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/026—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • 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
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0077—Yield strength; Tensile strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DK92204112T 1991-12-30 1992-12-29 Fremgangsmåde til fremstilling af en porøs film med en høj brudstyrke DK0550115T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9102189A NL9102189A (nl) 1991-12-30 1991-12-30 Werkwijze voor het vervaardigen van een poreuze folie met hoge barststerkte.

Publications (1)

Publication Number Publication Date
DK0550115T3 true DK0550115T3 (da) 1999-06-07

Family

ID=19860100

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92204112T DK0550115T3 (da) 1991-12-30 1992-12-29 Fremgangsmåde til fremstilling af en porøs film med en høj brudstyrke

Country Status (8)

Country Link
US (1) US5525694A (nl)
EP (1) EP0550115B1 (nl)
JP (1) JP3678758B2 (nl)
AT (1) ATE170797T1 (nl)
DE (1) DE69226935T2 (nl)
DK (1) DK0550115T3 (nl)
ES (1) ES2121815T3 (nl)
NL (1) NL9102189A (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2346455A1 (en) * 1998-10-16 2000-04-27 John H. Mackay Process for producing polyolefin microporous breathable film
US6497977B1 (en) * 1999-11-30 2002-12-24 Ballard Power Systems Inc. Method of making stripped porous polymer films
DE102006040084B4 (de) * 2006-08-28 2010-12-23 Kronotec Ag Paneel mit Trittschall- und mit Raumschall-Dämmung, Belag aus Paneelen, schallmindernde Beschichtung, Verfahren zu dessen Herstellung und Vorrichtung hierzu

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140099B1 (nl) * 1970-12-25 1976-11-01
JPS5148503B2 (nl) * 1972-08-22 1976-12-21
JPS6080450A (ja) * 1983-10-07 1985-05-08 三菱油化株式会社 生理用ナプキンの液防漏材として使用する通気性樹脂フイルムの製造方法
JPS60228122A (ja) * 1984-04-27 1985-11-13 Toa Nenryo Kogyo Kk ポリエチレン極薄フイルムの製造方法
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
JPS61209129A (ja) * 1985-03-01 1986-09-17 Tokuyama Soda Co Ltd 部分的に微多孔性を有するシ−トの製造方法
US4609584A (en) * 1985-09-19 1986-09-02 Minnesota Mining And Manufacturing Company Absorptive devices
JPS62148246A (ja) * 1985-12-23 1987-07-02 Oji Yuka Gouseishi Kk 有孔樹脂フイルムの製造方法
JPS62167332A (ja) * 1986-01-21 1987-07-23 Mitsui Toatsu Chem Inc ポリオレフイン多孔性フイルム及びその製造方法
US4929303A (en) * 1987-03-11 1990-05-29 Exxon Chemical Patents Inc. Composite breathable housewrap films
US4777073A (en) * 1987-03-11 1988-10-11 Exxon Chemical Patents Inc. Breathable films prepared from melt embossed polyolefin/filler precursor films
JPS63286331A (ja) * 1987-05-19 1988-11-24 Asahi Chem Ind Co Ltd 透湿建材シ−ト
JPH06104734B2 (ja) * 1987-12-01 1994-12-21 住友化学工業株式会社 通気性フィルム
US4824718A (en) * 1987-12-04 1989-04-25 Minnesota Mining And Manufacturing Company Porous film
JPH02251545A (ja) * 1988-12-23 1990-10-09 Nitto Denko Corp 超高分子量ポリエチレン多孔質フィルムおよびその製造法
NL8900078A (nl) * 1989-01-13 1990-08-01 Stamicarbon Microporeuze folien van ultrahoogmoleculair polyetheen.
JP2657430B2 (ja) * 1991-01-30 1997-09-24 東燃株式会社 ポリオレフィン微多孔膜及びその製造方法
NL9100279A (nl) * 1991-02-18 1992-09-16 Stamicarbon Microporeuze folie uit polyetheen en werkwijze voor de vervaardiging daarvan.
NL9100278A (nl) * 1991-02-18 1992-09-16 Stamicarbon Microporeuze folie en werkwijze voor de vervaardiging daarvan.
JPH0812799A (ja) * 1991-06-21 1996-01-16 Tonen Corp ポリオレフィン微多孔膜及びその製造方法

Also Published As

Publication number Publication date
EP0550115A2 (en) 1993-07-07
ES2121815T3 (es) 1998-12-16
JP3678758B2 (ja) 2005-08-03
ATE170797T1 (de) 1998-09-15
DE69226935D1 (de) 1998-10-15
EP0550115B1 (en) 1998-09-09
DE69226935T2 (de) 1999-05-12
US5525694A (en) 1996-06-11
EP0550115A3 (en) 1993-11-18
NL9102189A (nl) 1993-07-16
JPH05245923A (ja) 1993-09-24

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