DE69712498T2 - Verfahren zur einstellung der wasserdampfdurchlässigkeit von polyolefinfolie - Google Patents

Verfahren zur einstellung der wasserdampfdurchlässigkeit von polyolefinfolie

Info

Publication number
DE69712498T2
DE69712498T2 DE69712498T DE69712498T DE69712498T2 DE 69712498 T2 DE69712498 T2 DE 69712498T2 DE 69712498 T DE69712498 T DE 69712498T DE 69712498 T DE69712498 T DE 69712498T DE 69712498 T2 DE69712498 T2 DE 69712498T2
Authority
DE
Germany
Prior art keywords
film
water vapor
adjusting
vapor permeability
polyolefin film
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.)
Revoked
Application number
DE69712498T
Other languages
English (en)
Other versions
DE69712498D1 (de
Inventor
A Brady
J Burnett
L Klug
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.)
ExxonMobil Chemical Patents Inc
Original Assignee
ExxonMobil Chemical Patents Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24771240&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69712498(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ExxonMobil Chemical Patents Inc filed Critical ExxonMobil Chemical Patents Inc
Publication of DE69712498D1 publication Critical patent/DE69712498D1/de
Application granted granted Critical
Publication of DE69712498T2 publication Critical patent/DE69712498T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • 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
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • 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
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • 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
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
DE69712498T 1996-07-31 1997-07-31 Verfahren zur einstellung der wasserdampfdurchlässigkeit von polyolefinfolie Revoked DE69712498T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/690,136 US6776947B2 (en) 1996-07-31 1996-07-31 Process of adjusting WVTR of polyolefin film
PCT/US1997/013579 WO1998004397A1 (en) 1996-07-31 1997-07-31 Process of adjusting wvtr of polyolefin film

Publications (2)

Publication Number Publication Date
DE69712498D1 DE69712498D1 (de) 2002-06-13
DE69712498T2 true DE69712498T2 (de) 2002-09-12

Family

ID=24771240

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712498T Revoked DE69712498T2 (de) 1996-07-31 1997-07-31 Verfahren zur einstellung der wasserdampfdurchlässigkeit von polyolefinfolie

Country Status (8)

Country Link
US (1) US6776947B2 (de)
EP (2) EP0927096B1 (de)
AT (1) ATE217251T1 (de)
AU (1) AU735415B2 (de)
CA (1) CA2260791A1 (de)
DE (1) DE69712498T2 (de)
DK (1) DK0927096T3 (de)
WO (1) WO1998004397A1 (de)

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US6258308B1 (en) * 1996-07-31 2001-07-10 Exxon Chemical Patents Inc. Process for adjusting WVTR and other properties of a polyolefin film
BR9914600B1 (pt) * 1998-10-16 2009-05-05 processo para ajustar a taxa de transmissão de vapor d'água de um filme respirável.
US6368444B1 (en) 1998-11-17 2002-04-09 Kimberly-Clark Worldwide, Inc. Apparatus and method for cross-directional stretching of polymeric film and other nonwoven sheet material and materials produced therefrom
IT1316296B1 (it) * 2000-01-24 2003-04-10 Nuova Pansac Spa Apparato e procedimento per la stiratura di materiali in film inmovimento
US6472084B1 (en) * 2000-02-15 2002-10-29 Tredegar Film Products Corporation Tear-resistant low set elastic film and method of making
US20030045844A1 (en) * 2000-04-14 2003-03-06 Taylor Jack Draper Dimensionally stable, breathable, stretch-thinned, elastic films
US7972981B2 (en) * 2002-03-15 2011-07-05 Fiberweb, Inc. Microporous composite sheet material
US20060151914A1 (en) * 2002-08-30 2006-07-13 Gerndt Robert J Device and process for treating flexible web by stretching between intermeshing forming surfaces
US20040043214A1 (en) * 2002-08-30 2004-03-04 Kimberly-Clark Worldwide, Inc. Method of forming a 3-dimensional fiber and a web formed from such fibers
US20040110442A1 (en) * 2002-08-30 2004-06-10 Hannong Rhim Stretchable nonwoven materials with controlled retraction force and methods of making same
US7320948B2 (en) * 2002-12-20 2008-01-22 Kimberly-Clark Worldwide, Inc. Extensible laminate having improved stretch properties and method for making same
US7220478B2 (en) * 2003-08-22 2007-05-22 Kimberly-Clark Worldwide, Inc. Microporous breathable elastic films, methods of making same, and limited use or disposable product applications
US7932196B2 (en) 2003-08-22 2011-04-26 Kimberly-Clark Worldwide, Inc. Microporous stretch thinned film/nonwoven laminates and limited use or disposable product applications
US7514591B2 (en) * 2003-12-10 2009-04-07 Kimberly-Clark Worldwide, Inc. Interlabial absorbent article with improved flushability characteristics
US7651653B2 (en) 2004-12-22 2010-01-26 Kimberly-Clark Worldwide, Inc. Machine and cross-machine direction elastic materials and methods of making same
US20060147716A1 (en) * 2004-12-30 2006-07-06 Jaime Braverman Elastic films with reduced roll blocking capability, methods of making same, and limited use or disposable product applications incorporating same
US20060147685A1 (en) * 2004-12-30 2006-07-06 Kimberly-Clark Worldwide, Inc. Multilayer film structure with higher processability
DE102007004511A1 (de) 2007-01-19 2008-07-31 Forschungsinstitut für Leder und Kunststoffbahnen gGmbH Offenporige mikroporöse Folie, Verfahren zu deren Herstellung und Verwendung
US8152902B2 (en) 2009-09-30 2012-04-10 Cellresin Technologies, Llc Packaging material such as film, fiber, woven and nonwoven fabric with adsorbancy
EP2720862B1 (de) 2011-06-17 2016-08-24 Fiberweb, Inc. Dampfdurchlässiger und im wesentlichen wasserundurchlässiger mehrschichtiger artikel
US10369769B2 (en) 2011-06-23 2019-08-06 Fiberweb, Inc. Vapor-permeable, substantially water-impermeable multilayer article
DK2723568T3 (en) 2011-06-23 2017-10-23 Fiberweb Llc Vapor permeable, essentially all water impermeable, multilayer
US9765459B2 (en) 2011-06-24 2017-09-19 Fiberweb, Llc Vapor-permeable, substantially water-impermeable multilayer article
US9394637B2 (en) 2012-12-13 2016-07-19 Jacob Holm & Sons Ag Method for production of a hydroentangled airlaid web and products obtained therefrom
EP3060600B1 (de) 2013-10-25 2019-06-26 Dow Global Technologies Llc Folien auf polyolefinbasis mit verbesserten wasserdampfübertragungsraten
WO2015138785A1 (en) * 2014-03-13 2015-09-17 First Quality Print & Packaging, Llc Multi-layer film
EP3154776B1 (de) 2014-06-12 2022-01-19 Dow Global Technologies LLC Mehrschichtfolien und daraus hergestellte artikel
CA3189969A1 (en) 2015-07-10 2017-01-19 Berry Global, Inc. Microporous breathable film and method of making the microporous breathable film
WO2017099924A1 (en) 2015-12-11 2017-06-15 Dow Global Technologies Llc Monolayer films, and articles made therefrom
JP6916787B2 (ja) 2015-12-11 2021-08-11 ダウ グローバル テクノロジーズ エルエルシー 多層ポリエチレンフィルム及びそれから作製された物品
EP3421654B1 (de) * 2017-06-27 2021-04-07 Reifenhäuser GmbH & Co. KG Maschinenfabrik Vorrichtung mit zumindest einer teilchen- und/oder fasererzeugungseinrichtung und mit zumindest einem endlos-band
TWI815919B (zh) 2018-07-19 2023-09-21 美商陶氏全球科技有限責任公司 透氣彈性膜與層壓材料以及由其製備之製品
WO2020163079A1 (en) * 2019-02-06 2020-08-13 Exxonmobil Chemical Patents Inc. Films and backsheets for hygiene articles
WO2023215118A1 (en) 2022-05-06 2023-11-09 Ddp Specialty Electronic Materials Us, Llc Waterproofing and breathable polyolefin roofing membrane by extrusion lamination and sequential stretching

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US4144008A (en) 1975-03-31 1979-03-13 Biax-Fiberfilm Corporation Apparatus for stretching a tubularly-formed sheet of thermoplastic material
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DE3306843A1 (de) 1982-03-02 1983-09-15 Kao Corp., Tokyo Absorbierendes erzeugnis
US4517714A (en) 1982-07-23 1985-05-21 The Procter & Gamble Company Nonwoven fabric barrier layer
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US5055338A (en) * 1987-03-11 1991-10-08 Exxon Chemical Patents Inc. Metallized breathable films prepared from melt embossed polyolefin/filler precursor films
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US5202173A (en) * 1990-02-12 1993-04-13 Clopay Corporation Ultra soft cloth-like embossed plastic film having post-embossed stretched areas
ES2086111T5 (es) 1992-11-17 2000-06-01 Pantex Srl Metodo y aparato para la fabricacion de una membrana o una pelicula para el recubrimiento de compresas higienicas o para sistemas de filtracion o similares.
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CA2148392A1 (en) 1994-06-06 1995-12-07 Ann Louise Mccormack Stretch-thinned film and nonwoven laminate
US5575785A (en) * 1995-06-07 1996-11-19 Kimberly-Clark Corporation Absorbent article including liquid containment beams and leakage barriers
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USH1955H1 (en) * 1996-07-31 2001-04-03 Exxon Chemical Patents Inc. Polyolefin/filler films having increased WVTR and method for making
US6258308B1 (en) * 1996-07-31 2001-07-10 Exxon Chemical Patents Inc. Process for adjusting WVTR and other properties of a polyolefin film
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Also Published As

Publication number Publication date
EP0927096A1 (de) 1999-07-07
US20030071391A1 (en) 2003-04-17
AU3824697A (en) 1998-02-20
ATE217251T1 (de) 2002-05-15
DE69712498D1 (de) 2002-06-13
EP0927096B1 (de) 2002-05-08
EP1151846A2 (de) 2001-11-07
CA2260791A1 (en) 1998-02-05
WO1998004397A1 (en) 1998-02-05
US6776947B2 (en) 2004-08-17
AU735415B2 (en) 2001-07-05
EP1151846A3 (de) 2008-06-04
DK0927096T3 (da) 2002-07-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation