DE60110067D1 - Poröser polypropylenfilm, verfahren zu dessen herstellung sowie den film verwendender absorbierender gegenstand - Google Patents

Poröser polypropylenfilm, verfahren zu dessen herstellung sowie den film verwendender absorbierender gegenstand

Info

Publication number
DE60110067D1
DE60110067D1 DE60110067T DE60110067T DE60110067D1 DE 60110067 D1 DE60110067 D1 DE 60110067D1 DE 60110067 T DE60110067 T DE 60110067T DE 60110067 T DE60110067 T DE 60110067T DE 60110067 D1 DE60110067 D1 DE 60110067D1
Authority
DE
Germany
Prior art keywords
film
production
porous polypropylene
absorbent
subject
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
DE60110067T
Other languages
English (en)
Other versions
DE60110067T2 (de
Inventor
Naoki Ikeda
Kiyoshi Sadamitsu
Manabu Hoki
Kenichiro Nagata
Toshiaki Kobayashi
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.)
New Japan Chemical Co Ltd
Original Assignee
New Japan Chemical Co Ltd
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=18669402&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60110067(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by New Japan Chemical Co Ltd filed Critical New Japan Chemical Co Ltd
Publication of DE60110067D1 publication Critical patent/DE60110067D1/de
Application granted granted Critical
Publication of DE60110067T2 publication Critical patent/DE60110067T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51456—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties
    • A61F13/51458—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable
    • A61F13/51462—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable being defined by a value or parameter
    • 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
    • A61L15/225—Mixtures of macromolecular compounds
    • 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
    • A61L15/24—Macromolecular compounds obtained 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
    • A61L15/425—Porous materials, e.g. foams or sponges
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15544—Permeability
    • A61F2013/15552—Air permeability
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51401—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
    • A61F2013/51409—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a film
    • A61F2013/51411—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a film being impervious to fluids but not for air or vapours
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/16—Ethene-propene or ethene-propene-diene copolymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249955—Void-containing component partially impregnated with adjacent component
    • Y10T428/249958—Void-containing component is synthetic resin or natural rubbers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
DE60110067T 2000-06-02 2001-06-01 Poröser polypropylenfilm, verfahren zu dessen herstellung sowie den film verwendender absorbierender gegenstand Expired - Lifetime DE60110067T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000166023 2000-06-02
JP2000166023A JP4158004B2 (ja) 2000-06-02 2000-06-02 多孔性ポリプロピレンフィルム、その製造方法及び該フィルムを用いた吸収性物品
PCT/JP2001/004669 WO2001092386A1 (fr) 2000-06-02 2001-06-01 Film de polypropylene poreux, son procede de production et article absorbant utilisant ce film

Publications (2)

Publication Number Publication Date
DE60110067D1 true DE60110067D1 (de) 2005-05-19
DE60110067T2 DE60110067T2 (de) 2006-03-02

Family

ID=18669402

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60110067T Expired - Lifetime DE60110067T2 (de) 2000-06-02 2001-06-01 Poröser polypropylenfilm, verfahren zu dessen herstellung sowie den film verwendender absorbierender gegenstand

Country Status (9)

Country Link
US (1) US6861132B2 (de)
EP (1) EP1291380B1 (de)
JP (1) JP4158004B2 (de)
KR (1) KR100634939B1 (de)
CN (1) CN1250619C (de)
AU (1) AU776731B2 (de)
DE (1) DE60110067T2 (de)
TW (1) TWI249549B (de)
WO (1) WO2001092386A1 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1296195C (zh) * 2001-02-21 2007-01-24 新日本理化株式会社 连续双轴拉伸聚丙烯多孔膜及其制备方法
SE0300877D0 (sv) * 2003-03-26 2003-03-26 Sca Hygiene Prod Ab Absorbent article comprising an absorbent structure
WO2004101660A2 (en) * 2003-05-08 2004-11-25 Applied Extrusion Technologies, Inc. Methods of making thick, highly oriented, opaque, low-density, microporous polyolefin films and the films made thereby
US8486438B2 (en) * 2004-01-29 2013-07-16 Brown University Methods for progenitor cell recruitment and isolation
JP4558356B2 (ja) * 2004-03-16 2010-10-06 大王製紙株式会社 吸収性物品
KR101316671B1 (ko) * 2004-04-22 2013-10-10 도레이 카부시키가이샤 미공성 폴리프로필렌 필름 및 그 제조방법
JP2006028495A (ja) * 2004-06-18 2006-02-02 Toray Ind Inc 微多孔ポリプロピレンフィルムおよびそれを用いてなる透湿防水布。
US20070172613A1 (en) * 2004-08-17 2007-07-26 Philip Jacoby Beta-nucleation concentrates
JP4807006B2 (ja) * 2004-08-24 2011-11-02 新日本理化株式会社 多孔性フィルムの製造法及び該製造法により得られる多孔性フィルム
CN1322051C (zh) * 2005-04-15 2007-06-20 浙江工业大学 一种聚丙烯材料作为抗紫外光老化材料的用途
EP1877250A2 (de) * 2005-04-26 2008-01-16 Exxonmobil Oil Corporation Durchlässige polypropylenfolie
JP5417685B2 (ja) * 2005-10-18 2014-02-19 東レ株式会社 微多孔ポリプロピレンフィルムの製造方法
JP4888098B2 (ja) * 2005-12-16 2012-02-29 東レ株式会社 壁紙
US8795565B2 (en) † 2006-02-21 2014-08-05 Celgard Llc Biaxially oriented microporous membrane
CN101245150B (zh) * 2007-05-08 2010-09-22 中国科学院化学研究所 非对称性的聚丙烯多孔膜及其制备方法
CN101255236B (zh) * 2008-03-19 2010-11-10 中国科学院化学研究所 非对称性的聚丙烯多孔膜的用途
DE102008061748A1 (de) * 2008-12-12 2010-06-24 Treofan Germany Gmbh & Co. Kg Mehrschichtige mikroporöse Folie für Batterien mit Abschaltfunktion
PL2708359T3 (pl) 2009-03-09 2018-06-29 Asahi Kasei Kabushiki Kaisha Mikroporowata membrana poliolefinowa użyteczna jako separator do urządzenia magazynującego energię elektryczną
WO2010107023A1 (ja) * 2009-03-17 2010-09-23 東レ株式会社 多孔性ポリプロピレンフィルムおよびその製造方法
BRPI1013736A2 (pt) 2009-05-13 2019-09-24 New Japan Chem Co Ltd metodo para inibir taxa de crescimento de cristal de composto de amida e metodo para produzir artigo moldado de resina a base de poliolefina
WO2010147149A1 (ja) * 2009-06-19 2010-12-23 三菱樹脂株式会社 多孔性ポリプロピレンフィルム
DE102009050439A1 (de) * 2009-10-20 2011-05-05 Treofan Germany Gmbh & Co. Kg Nanoskaliges ß-Nukleierungsmittel für Polypropylen
CN102575060A (zh) * 2009-10-21 2012-07-11 美利肯公司 热塑性聚合物组合物
EP2338930A1 (de) * 2009-12-23 2011-06-29 Borealis AG Blasfolienqualität mit verbesserter Festigkeit, Transparenz und verbessertem Verarbeitungsverhalten
EP2338931A1 (de) * 2009-12-23 2011-06-29 Borealis AG Blasfolienqualität mit verbesserter Festigkeit, Transparenz und verbessertem Verarbeitungsverhalten
US20110223486A1 (en) 2010-03-12 2011-09-15 Xiaomin Zhang Biaxially oriented porous membranes, composites, and methods of manufacture and use
DE102010018374A1 (de) * 2010-04-26 2011-10-27 Treofan Germany Gmbh & Co. Kg Hochporöse Separator-Folie
JP5807388B2 (ja) * 2010-05-26 2015-11-10 東レ株式会社 多孔性ポリプロピレンフィルム
US8791321B2 (en) * 2010-08-26 2014-07-29 Medline Industries, Inc. Disposable absorbent lift device
WO2012099149A1 (ja) * 2011-01-20 2012-07-26 東レ株式会社 多孔質積層フィルム、蓄電デバイス用セパレータ、および蓄電デバイス
EP3124236A1 (de) 2011-06-17 2017-02-01 Fiberweb, Inc. Dampfdurchlässiger und im wesentlichen wasserundurchlässiger mehrschichtiger artikel
PL2723568T3 (pl) 2011-06-23 2018-01-31 Fiberweb Llc Przepuszczalny dla pary, zasadniczo nieprzepuszczalny dla wody wielowarstwowy wyrób
US10369769B2 (en) 2011-06-23 2019-08-06 Fiberweb, Inc. Vapor-permeable, substantially water-impermeable multilayer article
WO2012178011A2 (en) 2011-06-24 2012-12-27 Fiberweb, Inc. Vapor-permeable, substantially water-impermeable multilayer article
BR112014000426B1 (pt) * 2011-07-12 2021-01-26 University Of Tasmania uso de um material de polímero poroso como um meio para a secagem e o armazenamento de uma amostra de fluido biológico; método de armazenamento de um fluido corporal para análise futura; método para o armazenamento e análise subsequente de uma amostra de fluido biológico
DE112012004977T5 (de) * 2011-11-30 2014-08-28 Sumitomo Chemical Company, Limited Propylenpolymerzusammensetzung und Formgegenstand daraus
US9358714B2 (en) 2011-12-13 2016-06-07 3M Innovative Properties Company Structured film containing beta-nucleating agent and method of making the same
BR112014014073A2 (pt) * 2011-12-13 2017-06-13 3M Innovative Properties Co método de detecção de um componente de um artigo e método de preparo de um componente para detecção
US9278471B2 (en) * 2011-12-13 2016-03-08 3M Innovative Properties Company Method of detecting a component of an article and method of preparing a component for detection
DE102012203755A1 (de) * 2012-03-09 2013-09-12 Evonik Litarion Gmbh Perforierte Polymerfolien mit verbesserter Toleranz gegen Zugspannung
TWI453114B (zh) * 2012-05-11 2014-09-21 Entire Technology Co Ltd 多孔複合膜的製造方法
KR20230154291A (ko) * 2012-11-06 2023-11-07 셀가드 엘엘씨 공중합체 멤브레인, 섬유, 제품 및 방법
KR101431913B1 (ko) 2012-12-14 2014-08-26 삼성토탈 주식회사 이축연신 필름용 폴리프로필렌　수지
EP2792692A1 (de) 2013-04-17 2014-10-22 Basell Poliolefine Italia S.r.l. Nukleierte Polyolefinzusammensetzungen auf Propylenbasis
BR112015031314A2 (pt) 2013-06-13 2017-07-25 3M Innovative Properties Co fita incluindo filme microporoso
MX369488B (es) 2013-06-13 2019-11-11 3M Innovative Properties Co Artículo para la higiene personal y recipiente para este.
CN105873484B (zh) * 2013-10-18 2020-06-19 赛尔格有限责任公司 多孔膜擦拭件及其制造与使用方法
KR101800994B1 (ko) 2014-04-10 2017-11-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 섬유 및 그를 포함하는 물품
JP6413671B2 (ja) * 2014-11-12 2018-10-31 東レ株式会社 透湿防水フィルムおよび透湿防水シート
TWI612715B (zh) * 2015-08-11 2018-01-21 多孔性薄膜的生產裝置
JP6989272B2 (ja) * 2017-03-17 2022-01-05 日東電工株式会社 造型マット
EP3830172A1 (de) * 2018-07-31 2021-06-09 W.L. Gore & Associates Inc. Polyethylenfilm
CN111909408B (zh) * 2020-09-28 2021-04-06 河南银金达新材料股份有限公司 一种用于高分子隔膜的无极复合微孔膜

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0684450B2 (ja) * 1986-02-21 1994-10-26 東レ株式会社 微孔性フイルムの製造方法
JPH075780B2 (ja) 1987-02-17 1995-01-25 東レ株式会社 ポリプロピレン微孔性フイルムの製造方法
US4975469A (en) 1989-03-20 1990-12-04 Amoco Corporation Oriented porous polypropylene films
JPH02311539A (ja) 1989-05-26 1990-12-27 Toray Ind Inc 多孔性ポリプロピレンフィルム
CN1017682B (zh) 1990-11-13 1992-08-05 中国科学院化学研究所 高透过性聚丙烯微孔膜及其制法
US6235823B1 (en) * 1992-01-24 2001-05-22 New Japan Chemical Co., Ltd. Crystalline polypropylene resin composition and amide compounds
US5310584B1 (en) 1992-04-14 1999-02-16 Amoco Corp Thermoformable polypropylene-based sheet
US5491188A (en) * 1993-05-20 1996-02-13 New Japan Chemical Co., Ltd. Porous stretched article of polypropylene-based resin and process for its preparation
JPH07118429A (ja) 1993-10-26 1995-05-09 Tonen Chem Corp ポリプロピレン多孔性フイルムの製法
JP3356357B2 (ja) 1993-11-15 2002-12-16 花王株式会社 多孔性シート及びそれを用いた吸収性物品
JPH083353A (ja) 1994-06-24 1996-01-09 Tonen Chem Corp 合成紙およびその製造方法
JPH09176352A (ja) 1995-12-26 1997-07-08 Tokuyama Corp 微多孔性膜の製造方法
JP3523404B2 (ja) 1996-01-17 2004-04-26 株式会社トクヤマ 微多孔性膜の製造方法
US6015764A (en) 1996-12-27 2000-01-18 Kimberly-Clark Worldwide, Inc. Microporous elastomeric film/nonwoven breathable laminate and method for making the same
JP4807710B2 (ja) 1998-12-04 2011-11-02 新日本理化株式会社 吸収性物品

Also Published As

Publication number Publication date
TWI249549B (en) 2006-02-21
JP2001342272A (ja) 2001-12-11
AU6069701A (en) 2001-12-11
US6861132B2 (en) 2005-03-01
CN1250619C (zh) 2006-04-12
EP1291380A1 (de) 2003-03-12
KR100634939B1 (ko) 2006-10-17
EP1291380A4 (de) 2004-08-18
CN1432038A (zh) 2003-07-23
US20030148091A1 (en) 2003-08-07
AU776731B2 (en) 2004-09-23
JP4158004B2 (ja) 2008-10-01
WO2001092386A1 (fr) 2001-12-06
DE60110067T2 (de) 2006-03-02
EP1291380B1 (de) 2005-04-13
KR20030048379A (ko) 2003-06-19

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