ES2121815T3 - Procedimiento para la produccion de una pelicula porosa que tiene alta resistencia al estallido. - Google Patents

Procedimiento para la produccion de una pelicula porosa que tiene alta resistencia al estallido.

Info

Publication number
ES2121815T3
ES2121815T3 ES92204112T ES92204112T ES2121815T3 ES 2121815 T3 ES2121815 T3 ES 2121815T3 ES 92204112 T ES92204112 T ES 92204112T ES 92204112 T ES92204112 T ES 92204112T ES 2121815 T3 ES2121815 T3 ES 2121815T3
Authority
ES
Spain
Prior art keywords
porous film
production
film
procedure
high burst
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
ES92204112T
Other languages
English (en)
Inventor
Henricus Matheus Fortuin
Gertruda Fleischeuer-Nelissen
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.)
Koninklijke DSM NV
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 ES2121815T3 publication Critical patent/ES2121815T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (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)

Abstract

SE PRESENTAN UN PROCESO PARA LA PRODUCCION DE UNA PELICULA QUE TENGA UNA RESISTENCIA A REVENTAR MEJORADA A BASE DE APLICAR UN MODELO DE LINEA CONCAVO A UNA PELICULA POROSA PRODUCIDA A PARTIR DE UNA SOLUCION DE POLIETENO Y DE LA CUAL SE HA RETIRADO EL SOLVENTE, A UNA TEMPERATURA INFERIOR AL PUNTO DE FUSION DEL POLIETENO Y DE ESTIRAR A CONTINUACION LA PELICULA BIAXIALMENTE CON UN GRADO DE ESTIRADO DE AL MENOS 2 X EN CADA UNA DE LAS DOS DIRECCIONES, AUMENTANDO EL AREA DE SUPERFICIE DE LA PELICULA EN AL MENOS UN FACTOR 8 Y UNA PELICULA POROSA QUE TIENE UNA ALTA RESISTENCIA A REVENTAR.
ES92204112T 1991-12-30 1992-12-29 Procedimiento para la produccion de una pelicula porosa que tiene alta resistencia al estallido. Expired - Lifetime ES2121815T3 (es)

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
ES2121815T3 true ES2121815T3 (es) 1998-12-16

Family

ID=19860100

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92204112T Expired - Lifetime ES2121815T3 (es) 1991-12-30 1992-12-29 Procedimiento para la produccion de una pelicula porosa que tiene alta resistencia al estallido.

Country Status (8)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6264864B1 (en) 1998-10-16 2001-07-24 Exxon Chemical Patents Inc. 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 (es) * 1970-12-25 1976-11-01
JPS5148503B2 (es) * 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
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.
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
DE69226935T2 (de) 1999-05-12
US5525694A (en) 1996-06-11
DK0550115T3 (da) 1999-06-07
ATE170797T1 (de) 1998-09-15
NL9102189A (nl) 1993-07-16
JP3678758B2 (ja) 2005-08-03
DE69226935D1 (de) 1998-10-15
EP0550115B1 (en) 1998-09-09
JPH05245923A (ja) 1993-09-24
EP0550115A2 (en) 1993-07-07
EP0550115A3 (en) 1993-11-18

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