ES2093063T3 - Lamina de capas multiples de poliolefinas, orientada biaxialmente y sellable por ambas caras, con contraccion elevada y propiedades mejoradas de barrera. - Google Patents

Lamina de capas multiples de poliolefinas, orientada biaxialmente y sellable por ambas caras, con contraccion elevada y propiedades mejoradas de barrera.

Info

Publication number
ES2093063T3
ES2093063T3 ES91120609T ES91120609T ES2093063T3 ES 2093063 T3 ES2093063 T3 ES 2093063T3 ES 91120609 T ES91120609 T ES 91120609T ES 91120609 T ES91120609 T ES 91120609T ES 2093063 T3 ES2093063 T3 ES 2093063T3
Authority
ES
Spain
Prior art keywords
sheet
sealable
sides
weight
polyolefines
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
ES91120609T
Other languages
English (en)
Inventor
Ursula Dr Murschall
Herbert Dr Peiffer
Gunter Dr Schlogl
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of ES2093063T3 publication Critical patent/ES2093063T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/143Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00After-treatment of articles without altering their shape; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10Polymers of propylene
    • B29K2023/12PP, i.e. polypropylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0049Heat shrinkable
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/28Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813Heat or solvent activated or sealable
    • Y10T428/2817Heat sealable
    • Y10T428/2826Synthetic resin or polymer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31909Next to second addition polymer from unsaturated monomers
    • Y10T428/31913Monoolefin polymer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31909Next to second addition polymer from unsaturated monomers
    • Y10T428/31913Monoolefin polymer
    • Y10T428/31917Next to polyene polymer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31909Next to second addition polymer from unsaturated monomers
    • Y10T428/31924Including polyene monomers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

SE DESCRIBE UNA LAMINA PLURICAPA DE POLIOLEFINAS, OBTENIDA POR COEXTRUSION, SELLABLE POR AMBAS CARAS, TRANSPARENTE, CUYA CAPA BASICA SE COMPONE ESENCIALMENTE DE UNA RESINA MODIFICADA DE POLIMERO DE PROPILENO Y CUYAS CAPAS EXTERIORES SE COMPONEN ESENCIALMENTE DE POLIMEROS SELLABLES DE OLEFINAS. LA LAMINA PLURICAPA POSEE A 120 C UNA CONTRACCION LONGITUDINAL MAYOR AL 7% Y UNA CONTRACCION TRANSVERSAL MAYOR AL 5%, ESTANDO COMPUESTA ESENCIALMENTE LA CAPA BASICA DE LA LAMINA PLURICAPA POR UN POLIMERO DE PROPILENO, DEGRADADO PEROXIDICAMENTE, CUYO FACTOR DE DEGRADACION A ES EL ORDEN DE 3 A 10, Y CONTIENE 5 A 25% EN PESO DE UNA RESINA DE HIDROCARBUROS. LAS CAPAS EXTERNAS DE LA LAMINA PLURICAPA SE COMPONEN ESENCIALMENTE DE UN COPOLIMERO ESTADISTICO DE ETILENOPROPILENO QUE POSEE UN CONTENIDO DE ETILENO DEL 2 AL 8% EN PESO, PREFERENTEMENTE DEL 3 AL 7% EN PESO, UN FACTOR DE REPARTO V SUB F MAYOR A 8 Y UNA TEMPERATURA DE TERMOOXIDACION T SUB OX SUPERIOR A 230 C. LA LAMINA POSEE UN BRILLO SUPERFICIAL (ANGULO DE MEDIDA 20 ) SUPERIOR A 100 Y UN ENTURBIAMIENTO (MEDIDO EN 4 CAPAS DE ESPESOR) MENOR DEL 22%.
ES91120609T 1990-12-06 1991-11-29 Lamina de capas multiples de poliolefinas, orientada biaxialmente y sellable por ambas caras, con contraccion elevada y propiedades mejoradas de barrera. Expired - Lifetime ES2093063T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4038935A DE4038935A1 (de) 1990-12-06 1990-12-06 Beidseitig siegelbare, biaxial orientierte polyolefinmehrschichtfolie mit erhoehtem schrumpf und verbesserten barriereeigenschaften

Publications (1)

Publication Number Publication Date
ES2093063T3 true ES2093063T3 (es) 1996-12-16

Family

ID=6419728

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91120609T Expired - Lifetime ES2093063T3 (es) 1990-12-06 1991-11-29 Lamina de capas multiples de poliolefinas, orientada biaxialmente y sellable por ambas caras, con contraccion elevada y propiedades mejoradas de barrera.

Country Status (8)

Country Link
US (1) US5773142A (es)
EP (1) EP0489373B1 (es)
JP (1) JP3085415B2 (es)
DE (2) DE4038935A1 (es)
ES (1) ES2093063T3 (es)
FI (1) FI108626B (es)
MX (1) MX9102379A (es)
ZA (1) ZA919606B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4222740A1 (de) * 1992-07-10 1994-01-13 Hoechst Ag Niedrig siegelnde, biaxial orientierte Polyolefin-Mehrschichtfolie mit hohem Schrumpf
CA2106258C (en) * 1992-09-18 2003-11-04 Gautam P. Shah Moisture barrier film
US6524720B1 (en) 1992-09-18 2003-02-25 Cryovac, Inc. Moisture barrier film
DE4313640A1 (de) * 1993-04-27 1994-11-03 Hoechst Ag Matte, biaxial orientierte Polypropylen-Mehrschichtfolie mit hohem Schrumpf, Verfahren zu ihrer Herstellung und ihre Verwendung
DE4313431A1 (de) * 1993-04-27 1994-11-03 Hoechst Ag Matte, siegelbare, schrumpffähige, biaxial orientierte Polypropylen-Mehrschichtfolie, Verfahren zu ihrer Hestellung und ihre Verwendung
DE19652734A1 (de) * 1996-12-18 1998-06-25 Hoechst Trespaphan Gmbh Beidseitig siegelfähige orientierte Polyolefin-Mehrschichtfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
US5958566A (en) * 1997-10-17 1999-09-28 Fina Technology, Inc. Metal bond strength in polyolefin films
US5997679A (en) * 1997-10-17 1999-12-07 Fina Technology, Inc. Heat-seal strength in polyolefin films
DE60016161T2 (de) 1999-07-14 2005-12-01 Nichiban Co. Ltd. Druckempfindliche oberflächenschutzklebefolie
EP1263586A1 (en) * 1999-12-30 2002-12-11 Exxonmobil Oil Corporation Multi-layer oriented polypropylene films with modified core layer
US6528134B1 (en) 2000-06-21 2003-03-04 Pechiney Emballage Flexible Europe Non-wax packaging film
EP2261292B1 (en) 2002-10-15 2014-07-23 ExxonMobil Chemical Patents Inc. Polyolefin adhesive compositions
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
DE102005039599A1 (de) * 2005-08-19 2007-02-22 Wipak Walsrode Gmbh & Co.Kg Aufreißstreifen für Verpackungen
CN108382034B (zh) * 2017-12-25 2019-10-22 福建恒安卫生材料有限公司 一种柔软彩色透气膜

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US3940379A (en) * 1973-05-21 1976-02-24 Dart Industries, Inc. Process for controlled degradation of propylene polymers
US4147827A (en) * 1977-11-04 1979-04-03 Mobil Oil Corporation Coextruded heat sealable laminar thermoplastic films
GB2029317A (en) * 1978-09-06 1980-03-19 British Cellophane Ltd Heat-sealable polypropylene films
US4294889A (en) * 1979-03-28 1981-10-13 Mitsubishi Petrochemical Co., Ltd. Resin compositions and heat-sealable composite biaxially-stretched films
US4345005A (en) * 1979-06-28 1982-08-17 Mobil Oil Corporation Oriented polypropylene film substrate and method of manufacture
JPS6036388B2 (ja) * 1979-07-13 1985-08-20 東洋紡績株式会社 密着性の良好な包装材料
DE2941909A1 (de) * 1979-10-17 1981-04-30 Wolff Walsrode Ag, 3030 Walsrode Siegelbare mehrschichtfolie aus polyolefinen
US4390385A (en) * 1980-05-23 1983-06-28 W. R. Grace & Co., Cryovac Div. Heat sealable, multi-ply polypropylene film
US4439478A (en) * 1980-05-23 1984-03-27 W. R. Grace & Co., Cryovac Division Heat sealable, multi-ply polypropylene film
US4384024A (en) * 1981-03-19 1983-05-17 Imperial Chemical Industries Limited Composite heat-sealable films
US4495027A (en) * 1982-03-08 1985-01-22 Mobil Oil Corporation Method of making an oriented multilayer heat sealable packaging film
US4419411A (en) * 1982-12-23 1983-12-06 Mobil Oil Corporation Multi-layer polypropylene film structure and method of forming same
US4439493A (en) * 1983-02-04 1984-03-27 Mobil Oil Corporation Multilayer heat sealable oriented packaging film and method of forming same
JPS59212263A (ja) * 1983-05-18 1984-12-01 チッソ株式会社 ポリプロピレン系複合延伸フイルム
DE3509384A1 (de) * 1985-03-15 1986-09-18 Hoechst Ag, 6230 Frankfurt Bedruckbare und beidseitig siegelbare, biaxial orientierte polyolefin-mehrschichtfolie, ihre herstellung und ihre verwendung
US4692380A (en) * 1985-08-06 1987-09-08 Hercules Incorporated Metallizable polypropylene film
EP0236945B1 (en) * 1986-03-07 1993-03-03 Nippon Shokubai Co., Ltd. Monodispersed glycol suspension of fine inorganic oxide particles having excellent dispersion stability and method of improving the slipperiness of polyester film using the monodispersed suspension
JPS63182212A (ja) * 1987-01-20 1988-07-27 Mizusawa Ind Chem Ltd 非晶質シリカ乃至シリカアルミナ球状粒子及びその製法
DE3814942A1 (de) * 1988-05-03 1989-11-16 Hoechst Ag Heisssiegelfaehige schrumpffolie auf basis von polypropylen, verfahren zu ihrer herstellung und ihre verwendung fuer schrumpfetiketten
US5017430A (en) * 1988-11-25 1991-05-21 Mobil Oil Corporation Heat sealable packaging film with drawable primer
DE3940197A1 (de) * 1989-12-05 1991-06-06 Hoechst Ag Beidseitig siegelbare, biaxial orientierte polyolefin-mehrschichtfolie, ihre herstellung und ihre vewendung
DE4030669A1 (de) * 1990-09-28 1992-04-02 Hoechst Ag Beidseitig siegelbare, biaxial orientierte polyolefinmehrschichtfolie mit sehr guten optischen eigenschaften
DE4031125A1 (de) * 1990-10-02 1992-04-09 Hoechst Ag Biaxial orientierte polypropylenfolie fuer den dreheinschlag
DE4031784A1 (de) * 1990-10-08 1992-04-09 Hoechst Ag Beidseitig niedrigsiegelnde, bedruckbare, biaxial orientierte polyolefin-mehrschichtfolie
DE4034134A1 (de) * 1990-10-26 1992-04-30 Hoechst Ag Beidseitig siegelbare, biaxial orientierte polyolefin-mehrschichtfolie mit erhoehtem schrumpf

Also Published As

Publication number Publication date
EP0489373A1 (de) 1992-06-10
JP3085415B2 (ja) 2000-09-11
MX9102379A (es) 1992-06-01
FI108626B (fi) 2002-02-28
EP0489373B1 (de) 1996-08-14
FI915729A0 (fi) 1991-12-04
FI915729A (fi) 1992-06-07
ZA919606B (en) 1992-09-30
US5773142A (en) 1998-06-30
DE4038935A1 (de) 1992-06-11
JPH04275143A (ja) 1992-09-30
DE59108079D1 (de) 1996-09-19

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