CA2280790A1 - Breathable multilayer foil - Google Patents

Breathable multilayer foil Download PDF

Info

Publication number
CA2280790A1
CA2280790A1 CA002280790A CA2280790A CA2280790A1 CA 2280790 A1 CA2280790 A1 CA 2280790A1 CA 002280790 A CA002280790 A CA 002280790A CA 2280790 A CA2280790 A CA 2280790A CA 2280790 A1 CA2280790 A1 CA 2280790A1
Authority
CA
Canada
Prior art keywords
film
film according
layers
water vapour
layer
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.)
Abandoned
Application number
CA002280790A
Other languages
English (en)
French (fr)
Inventor
Ralf Schledjewski
Dirk Schultze
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.)
Dow Produktions und Vertriebs GmbH and Co oHG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2280790A1 publication Critical patent/CA2280790A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/14—Air permeable, i.e. capable of being penetrated by gases
    • A41D31/145—Air permeable, i.e. capable of being penetrated by gases using layered materials
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/12—Hygroscopic; Water retaining
    • A41D31/125—Moisture handling or wicking function through layered materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2437/00—Clothing

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Materials For Medical Uses (AREA)
CA002280790A 1997-02-19 1998-02-09 Breathable multilayer foil Abandoned CA2280790A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19706380.2 1997-02-19
DE19706380A DE19706380A1 (de) 1997-02-19 1997-02-19 Atmungsaktive Mehrschichtfolie
PCT/EP1998/000694 WO1998036908A1 (de) 1997-02-19 1998-02-09 Atmungsaktive mehrschichtfolie

Publications (1)

Publication Number Publication Date
CA2280790A1 true CA2280790A1 (en) 1998-08-27

Family

ID=7820720

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002280790A Abandoned CA2280790A1 (en) 1997-02-19 1998-02-09 Breathable multilayer foil

Country Status (7)

Country Link
EP (1) EP0963293A1 (de)
JP (1) JP2001512381A (de)
KR (1) KR20000071181A (de)
AU (1) AU6621298A (de)
CA (1) CA2280790A1 (de)
DE (1) DE19706380A1 (de)
WO (1) WO1998036908A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106660341A (zh) * 2014-07-11 2017-05-10 科思创德国股份有限公司 水蒸气可透过的复合构件
CN106660340A (zh) * 2014-07-11 2017-05-10 科思创德国股份有限公司 水蒸气可透过的复合部件
CN106794686A (zh) * 2014-07-11 2017-05-31 科思创德国股份有限公司 水蒸汽可透过的复合构件

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1193289A1 (de) * 2000-10-02 2002-04-03 The Procter & Gamble Company Verbesserte thermoplastische hydrophile Zusammensetzungen für feuchtigkeitsdampfdurchlässige Strukturen
KR100432707B1 (ko) * 2001-12-31 2004-05-24 주식회사 디피아이 일액형 폴리우레탄 수지 조성물
DE10356776B4 (de) * 2003-12-02 2011-04-14 BLüCHER GMBH Plasmabehandeltes Adsorptionsfiltermaterial mit Schutz gegenüber chemischen Giftstoffen, dessen Verwendung und dieses Adsorptionsfiltermaterial aufweisende Schutzmaterialien
ATE516327T1 (de) * 2008-10-15 2011-07-15 Evonik Degussa Gmbh Prozesshilfsmittel für thermoplastische polyurethane
EP2377898B1 (de) * 2010-04-13 2012-12-12 Evonik Degussa GmbH Verarbeitungshilfe für thermoplastische Polyurethane
MX358354B (es) * 2013-04-29 2018-08-15 Evonik Roehm Gmbh Elastómero con compuestos de pmma en capa que tienen propiedades mejoradas.
DE102017129900A1 (de) * 2017-12-14 2019-06-19 Ewald Dörken Ag Bauverbundfolie

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194041A (en) * 1978-06-29 1980-03-18 W. L. Gore & Associates, Inc. Waterproof laminate
DE4243798A1 (de) * 1992-12-23 1994-06-30 Wolff Walsrode Ag Mehrschichtige Polyurethan-Folie und ihre Verwendung zur Herstellung von Verpackungen für lichtempfindliches Material
DE4339475A1 (de) * 1993-11-19 1995-05-24 Wolff Walsrode Ag Knisterfreie, antistatische Polyurethanfolie mit hoher Atmungsaktivität sowie ihre Verwendung
CA2187634A1 (en) * 1994-05-06 1995-11-16 Anit Dutta Three-dimensional seamless waterproof breathable flexible composite articles
JPH09286077A (ja) * 1996-04-24 1997-11-04 Elf Atochem Japan Kk プラスチックフイルム

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106660341A (zh) * 2014-07-11 2017-05-10 科思创德国股份有限公司 水蒸气可透过的复合构件
CN106660340A (zh) * 2014-07-11 2017-05-10 科思创德国股份有限公司 水蒸气可透过的复合部件
CN106794686A (zh) * 2014-07-11 2017-05-31 科思创德国股份有限公司 水蒸汽可透过的复合构件
US10213997B2 (en) 2014-07-11 2019-02-26 Covestro Deutschland Ag Water-vapour permeable composite parts
CN106660340B (zh) * 2014-07-11 2019-09-20 科思创德国股份有限公司 水蒸气可透过的复合部件

Also Published As

Publication number Publication date
AU6621298A (en) 1998-09-09
KR20000071181A (ko) 2000-11-25
EP0963293A1 (de) 1999-12-15
DE19706380A1 (de) 1998-08-20
JP2001512381A (ja) 2001-08-21
WO1998036908A1 (de) 1998-08-27

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Legal Events

Date Code Title Description
FZDE Discontinued