AU741939B2 - Breathable microlayer polymer film and articles including same - Google Patents

Breathable microlayer polymer film and articles including same Download PDF

Info

Publication number
AU741939B2
AU741939B2 AU19480/99A AU1948099A AU741939B2 AU 741939 B2 AU741939 B2 AU 741939B2 AU 19480/99 A AU19480/99 A AU 19480/99A AU 1948099 A AU1948099 A AU 1948099A AU 741939 B2 AU741939 B2 AU 741939B2
Authority
AU
Australia
Prior art keywords
film
microlayer
polymer film
polymer
melt
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.)
Ceased
Application number
AU19480/99A
Other languages
English (en)
Other versions
AU1948099A (en
Inventor
Kelly Dean Branham
Dave A. Soerens
Vasily Topolkaraev
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.)
Kimberly Clark Worldwide Inc
Original Assignee
Kimberly Clark Worldwide Inc
Kimberly Clark Corp
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
Priority claimed from US09/002,059 external-priority patent/US6071450A/en
Priority claimed from US09/001,730 external-priority patent/US6117438A/en
Priority claimed from US09/221,100 external-priority patent/US6261674B1/en
Application filed by Kimberly Clark Worldwide Inc, Kimberly Clark Corp filed Critical Kimberly Clark Worldwide Inc
Publication of AU1948099A publication Critical patent/AU1948099A/en
Application granted granted Critical
Publication of AU741939B2 publication Critical patent/AU741939B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • B32B27/06—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
    • 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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/71—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows for layer multiplication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4871—Underwear
    • B29L2031/4878—Diapers, napkins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
AU19480/99A 1997-12-31 1998-12-30 Breathable microlayer polymer film and articles including same Ceased AU741939B2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US09/002,059 US6071450A (en) 1997-12-31 1997-12-31 Method for making water degradable polymer microlayer film
US09/001730 1997-12-31
US09/001,730 US6117438A (en) 1997-12-31 1997-12-31 Water degradable microlayer polymer film and articles including same
US09/002059 1997-12-31
US09/221,100 US6261674B1 (en) 1998-12-28 1998-12-28 Breathable microlayer polymer film and articles including same
US09/221100 1998-12-28
PCT/US1998/027656 WO1999033654A1 (en) 1997-12-31 1998-12-30 Breathable microlayer polymer film and articles including same

Publications (2)

Publication Number Publication Date
AU1948099A AU1948099A (en) 1999-07-19
AU741939B2 true AU741939B2 (en) 2001-12-13

Family

ID=27356980

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19480/99A Ceased AU741939B2 (en) 1997-12-31 1998-12-30 Breathable microlayer polymer film and articles including same

Country Status (8)

Country Link
EP (1) EP1044105B1 (enExample)
JP (1) JP2001526985A (enExample)
KR (1) KR100540961B1 (enExample)
CN (1) CN1285784A (enExample)
AU (1) AU741939B2 (enExample)
BR (1) BR9814504A (enExample)
DE (1) DE69831270T2 (enExample)
WO (1) WO1999033654A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2794682B1 (fr) * 1999-06-11 2002-06-21 Cebal Materiau barriere a micro-couches extrudees
US6821915B2 (en) 2000-05-03 2004-11-23 Kimberly-Clark Worldwide, Inc. Film having high breathability induced by low cross-directional stretch
US7510758B2 (en) 2002-11-12 2009-03-31 Kimberly-Clark Worldwide, Inc. Breathable elastic multilayer film laminate and method of making a breathable elastic multilayer film laminate
US20080265464A1 (en) * 2004-10-22 2008-10-30 D Hooghe Edward L Apparatus and Process for Manufacturing Shaped Plastic Reinforced Composite Articles
DE102007019040A1 (de) 2007-04-20 2008-10-23 Kronos International, Inc. Verbesserte Photokatalysatoren auf Basis Titandioxid
WO2009046196A1 (en) 2007-10-02 2009-04-09 Baxter International Inc. Films containing microlayer structures
US8097346B2 (en) 2007-12-27 2012-01-17 Baxter International Inc. Barrier films containing microlayer structures
JP2010082867A (ja) * 2008-09-30 2010-04-15 Dainippon Printing Co Ltd 選択ガス透過性フィルムおよびその製造方法
CN103753906A (zh) * 2013-12-06 2014-04-30 苏州瑞邦塑胶有限公司 一种复合塑料膜及其制作工艺
US9492332B2 (en) 2014-05-13 2016-11-15 Clopay Plastic Products Company, Inc. Breathable and microporous thin thermoplastic film
CA2969478C (en) * 2014-12-19 2023-12-12 Avintiv Specialty Materials Inc. Monolithic breathable film and composite manufactured therefrom
CA3189969A1 (en) 2015-07-10 2017-01-19 Berry Global, Inc. Microporous breathable film and method of making the microporous breathable film
KR20180083871A (ko) 2015-11-05 2018-07-23 베리 글로벌 인코포레이티드 중합체 필름 및 중합체 필름의 제조 방법
US11472085B2 (en) 2016-02-17 2022-10-18 Berry Plastics Corporation Gas-permeable barrier film and method of making the gas-permeable barrier film
US11584111B2 (en) 2018-11-05 2023-02-21 Windmoeller & Hoelscher Kg Breathable thermoplastic film with reduced shrinkage
WO2020174438A1 (en) * 2019-02-28 2020-09-03 3M Innovative Properties Company Micro/nano-layered filaments
WO2021174188A1 (en) * 2020-02-27 2021-09-02 Henkel IP & Holding GmbH A personal care product and a method for making a personal care product by an additive process
US12600849B2 (en) 2020-03-23 2026-04-14 Lg Chem, Ltd. Super absorbent polymer film and preparation method thereof
KR102899204B1 (ko) * 2020-03-23 2025-12-11 주식회사 엘지화학 고흡수성 수지 필름의 제조 방법
KR102769145B1 (ko) * 2020-03-23 2025-02-18 주식회사 엘지화학 고흡수성 수지 필름 및 이의 제조 방법
US12590193B2 (en) 2020-03-23 2026-03-31 Lg Chem, Ltd. Preparation method for super absorbent polymer film
EP4310011A1 (de) * 2022-07-21 2024-01-24 SÜDPACK Medica AG Verwendung einer polymerfolie zum verpacken eines behälters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3565985A (en) * 1969-04-10 1971-02-23 Dow Chemical Co Method of preparing multilayer plastic articles
US4753845A (en) * 1986-01-30 1988-06-28 Kyoraku Co., Ltd. Multi-layer polymeric structure
US4874568A (en) * 1988-09-26 1989-10-17 The Dow Chemical Company Process of making a porous membrane

Also Published As

Publication number Publication date
EP1044105B1 (en) 2005-08-17
EP1044105A1 (en) 2000-10-18
DE69831270T2 (de) 2006-05-24
DE69831270D1 (de) 2005-09-22
JP2001526985A (ja) 2001-12-25
AU1948099A (en) 1999-07-19
KR100540961B1 (ko) 2006-01-10
BR9814504A (pt) 2000-10-10
KR20010033740A (ko) 2001-04-25
CN1285784A (zh) 2001-02-28
WO1999033654A1 (en) 1999-07-08

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)