ES2062326T3 - Pelicula porosa. - Google Patents

Pelicula porosa.

Info

Publication number
ES2062326T3
ES2062326T3 ES90300823T ES90300823T ES2062326T3 ES 2062326 T3 ES2062326 T3 ES 2062326T3 ES 90300823 T ES90300823 T ES 90300823T ES 90300823 T ES90300823 T ES 90300823T ES 2062326 T3 ES2062326 T3 ES 2062326T3
Authority
ES
Spain
Prior art keywords
porous film
film
thickness
less
surface resistance
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
ES90300823T
Other languages
English (en)
Inventor
Toshio Fujii
Tasuku Suzuki
Kuzuhiro Kato
Minoru Kashino
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Kasei Corp
Mitsubishi Chemical Industries 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
Priority claimed from JP1931889A external-priority patent/JP2621456B2/ja
Priority claimed from JP1131096A external-priority patent/JP2797434B2/ja
Application filed by Mitsubishi Kasei Corp, Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Kasei Corp
Application granted granted Critical
Publication of ES2062326T3 publication Critical patent/ES2062326T3/es
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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • 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.]
    • Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
    • 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.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers
    • Y10T428/249992—Linear or thermoplastic
    • 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.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers
    • Y10T428/249992—Linear or thermoplastic
    • Y10T428/249993—Hydrocarbon polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

SE DESCRIBE AQUI UNA PELICULA POROSA QUE TIENE UN ESPESOR DE 90 (MU)M O MENOS, OBTENIDA ESTIRANDO UNIAXIALMENTE UNA PELICULA PRODUCIDA AL EXTRUIR POR SOPLADO UNA COMPOSICION QUE COMPRENDE UN POLIETILENO LINEAL, UNA CARGA Y UN AGENTE FORMADOR DE RADICALES, SIENDO LA RESISTENCIA AL PANDEO DE LA PELICULA EN LA DIRECCION DE LA MAQUINA Y EN LA TRANSVERSAL DE 50 MM O MENOS, SIENDO LA PERMEABILIDAD A LA HUMEDAD DE LA PELICULA POROSA 1500 G/M2*24HR O SUPERIOR, Y CUMPLIENDO LA RESISTENCIA SUPERFICIAL DE LA PELICULA POROSA LA SIGUIENTE RELACION (I): RESISTENCIA SUPERFICIAL (KG) (MAYOR O IGUAL) 35 X ESPESOR DE LA PELICULA (MM) ;(I) Y EL PROCEDIMIENTO PARA PRODUCIR LA PELICULA POROSA ARRIBA DEFINIDA.
ES90300823T 1989-01-27 1990-01-26 Pelicula porosa. Expired - Lifetime ES2062326T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1931889A JP2621456B2 (ja) 1989-01-27 1989-01-27 多孔性フィルム又はシートの製造方法
JP1931789 1989-01-27
JP1131096A JP2797434B2 (ja) 1989-05-24 1989-05-24 通気性脱臭又は芳香フィルム

Publications (1)

Publication Number Publication Date
ES2062326T3 true ES2062326T3 (es) 1994-12-16

Family

ID=27282577

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90300823T Expired - Lifetime ES2062326T3 (es) 1989-01-27 1990-01-26 Pelicula porosa.

Country Status (6)

Country Link
US (1) US5015521A (es)
EP (1) EP0380353B1 (es)
KR (1) KR0147284B1 (es)
CA (1) CA2008625A1 (es)
DE (1) DE69012358T2 (es)
ES (1) ES2062326T3 (es)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0148491B1 (ko) * 1991-05-30 1998-11-02 강진구 탈취제
US5308904A (en) * 1991-07-23 1994-05-03 Mitsubishi Kasei Corporation Resin composition, porous film or sheet
US5269981A (en) * 1991-09-30 1993-12-14 Kimberly-Clark Corporation Process for hydrosonically microaperturing
US5443886A (en) * 1991-09-30 1995-08-22 Kimberly-Clark Corporation Hydrosonically embedded soft thin film materials
US5314737A (en) * 1991-09-30 1994-05-24 Kimberly-Clark Corporation Area thinned thin sheet materials
CA2098889A1 (en) * 1992-07-06 1994-01-07 Takashi Chinuki Slow-releasing medicated resin moldings and process for producing the same
US5336452A (en) * 1992-09-23 1994-08-09 Kimberly-Clark Corporation Process for hydrosonically area embossing thin thermoplastic film materials
US5370830A (en) * 1992-09-23 1994-12-06 Kimberly-Clark Corporation Hydrosonic process for forming electret filter media
CA2149701A1 (en) * 1994-10-12 1996-04-13 Kimberly-Clark Worldwide, Inc. Sterilization wrap material
JP3525390B2 (ja) * 1995-03-03 2004-05-10 旭化成ケミカルズ株式会社 ポリエチレン微多孔膜および製造方法
JPH107832A (ja) * 1996-04-26 1998-01-13 Mitsui Petrochem Ind Ltd 高強度ポリプロピレン多孔フィルム及びその製造方法
US6258308B1 (en) 1996-07-31 2001-07-10 Exxon Chemical Patents Inc. Process for adjusting WVTR and other properties of a polyolefin film
JPH10259519A (ja) * 1997-03-17 1998-09-29 Tokuyama Corp 微多孔性ポリオレフィン繊維及びその製造方法
US6909028B1 (en) 1997-09-15 2005-06-21 Kimberly-Clark Worldwide, Inc. Stable breathable elastic garments
US6072005A (en) * 1997-10-31 2000-06-06 Kimberly-Clark Worldwide, Inc. Breathable films and process for producing them
TW457317B (en) * 1998-11-06 2001-10-01 Bridgestone Corp Resin net and its production method, and drawn product of polyethylene based resin
US6589615B1 (en) 1999-01-04 2003-07-08 William W. Yen Thermoplastic food casing
CN1149252C (zh) * 1999-12-22 2004-05-12 三井化学株式会社 多孔膜及其制备方法
US6703439B2 (en) * 2000-02-09 2004-03-09 Mitsui Chemicals, Inc. Polyolefin resin composition and polyolefin film prepared from the same
EP2119743A1 (en) * 2000-07-28 2009-11-18 Westlake Longview Corporation Polyethylene compositions and films formed therefrom having improved moisture vapor transmission rates
KR20010070876A (ko) * 2001-06-15 2001-07-27 신승엽 발향수지 조성물 및 그 제품
KR100645662B1 (ko) * 2001-11-15 2006-11-13 에스케이 주식회사 방향능을 갖는 통기성 필름용 컴파운드 조성물 및 이를이용한 통기성 필름
WO2003106543A1 (en) * 2002-06-13 2003-12-24 Kappler, Inc. Microporous membrane with adsorbent multi-functional filler
JP3983660B2 (ja) * 2002-12-26 2007-09-26 日東電工株式会社 電池用セパレータ
US7332531B2 (en) * 2004-06-11 2008-02-19 Sk Corporation Microporous high density polyethylene film
US7435761B2 (en) * 2004-07-06 2008-10-14 Sk Energy Co., Ltd. Microporous polyethylene film and method of producing the same
US20060008636A1 (en) * 2004-07-06 2006-01-12 Lee Young K Microporous polyethylene film and method of producing the same
KR100943697B1 (ko) * 2005-04-06 2010-02-23 에스케이에너지 주식회사 물성, 생산성 및 품질 균일도가 우수한 폴리에틸렌 미세다공막 및 그 제조방법
GR20050100476A (el) * 2005-09-19 2007-04-25 Πλαστικα Κρητης Αβεε Φυλλο εδαφοκαλυψης προσανατολισμενο κατα τη διευθυνση παραγωγης της μηχανης
EP1951524B2 (en) * 2005-11-15 2014-08-20 Dow Global Technologies LLC Oriented multi-layer shrink labels
US20090155508A1 (en) * 2007-12-14 2009-06-18 Pactiv Corporation Encapsulated Activated Carbon and the Preparation Thereof
EP2586822B1 (en) * 2010-06-25 2016-08-31 Japan Polyethylene Corporation Resin composition for solar cell sealing material, and solar cell sealing material and solar cell module using same
EP2653391B1 (en) 2012-04-18 2015-07-29 Borealis AG A process for collation shrink wrapping a plurality of individual containers
EP2653392B1 (en) * 2012-04-18 2015-10-07 Borealis AG Collation shrink films
WO2017138928A1 (en) * 2016-02-10 2017-08-17 The Yokohama Rubber Co., Ltd. Method for producing blown film
WO2017138929A1 (en) * 2016-02-10 2017-08-17 The Yokohama Rubber Co., Ltd. Method for producing blown film
DE102019111445A1 (de) * 2019-05-03 2020-11-05 Rkw Se Atmungsaktive Folie

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705812A (en) * 1969-07-16 1972-12-12 American Potato Co Process for making a fried onion product
US3870593A (en) * 1972-06-06 1975-03-11 Minnesota Mining & Mfg Stretch-oriented porous films and preparation and use thereof
AU523866B2 (en) * 1978-04-18 1982-08-19 Du Pont Canada Inc. Manufacture of film
JPS60129240A (ja) * 1983-12-16 1985-07-10 Mitsui Toatsu Chem Inc 多孔性フイルム及びその製造法
JPS62151429A (ja) * 1985-12-26 1987-07-06 Nippon Petrochem Co Ltd 多孔質フイルムまたはシ−トの製法
JPS63108041A (ja) * 1986-06-12 1988-05-12 Tokuyama Soda Co Ltd 微多孔性フィルム及びその製法
DE3851667T2 (de) * 1987-07-13 1995-02-16 Mitsubishi Chem Ind Lineare Polyäthylen-Folie und Verfahren zu ihrer Herstellung.

Also Published As

Publication number Publication date
CA2008625A1 (en) 1990-07-27
DE69012358T2 (de) 1995-03-09
EP0380353A3 (en) 1992-04-08
DE69012358D1 (de) 1994-10-20
EP0380353B1 (en) 1994-09-14
KR0147284B1 (ko) 1998-08-17
US5015521A (en) 1991-05-14
KR900011835A (ko) 1990-08-02
EP0380353A2 (en) 1990-08-01

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