ES2117729T3 - Lamina de polipropileno multicapa, estirada, sellable en caliente, con elevada capacidad de deslizamiento, con propiedades de barrera mejoradas. - Google Patents

Lamina de polipropileno multicapa, estirada, sellable en caliente, con elevada capacidad de deslizamiento, con propiedades de barrera mejoradas.

Info

Publication number
ES2117729T3
ES2117729T3 ES94102898T ES94102898T ES2117729T3 ES 2117729 T3 ES2117729 T3 ES 2117729T3 ES 94102898 T ES94102898 T ES 94102898T ES 94102898 T ES94102898 T ES 94102898T ES 2117729 T3 ES2117729 T3 ES 2117729T3
Authority
ES
Spain
Prior art keywords
layers
cover
free
polypropylene
strapped
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
ES94102898T
Other languages
English (en)
Inventor
Rainer Dr Brandt
Ulrich Dr Reiners
Anton Dipl-Ing Krallmann
Eberhard Dipl-Ing Albinus
Neele Dr Neelen
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.)
Dow Produktions und Vertriebs GmbH and Co OHG
Original Assignee
Wolff Walsrode 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6482352&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2117729(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wolff Walsrode AG filed Critical Wolff Walsrode AG
Application granted granted Critical
Publication of ES2117729T3 publication Critical patent/ES2117729T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B32B27/16—Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7246—Water vapor barrier
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/746—Slipping, anti-blocking, low friction
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness
    • 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
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/04—Treatment by energy or chemical effects using liquids, gas or steam
    • B32B2310/0445—Treatment by energy or chemical effects using liquids, gas or steam using gas or flames
    • 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
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/14—Corona, ionisation, electrical discharge, plasma treatment
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • 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
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813—Heat or solvent activated or sealable
    • Y10T428/2817—Heat sealable
    • Y10T428/2826—Synthetic resin or polymer
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer

Landscapes

  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Wrappers (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A LAMINAS DE POLIPROPILENO CON CAPACIDAD DE SELLADO, ORIENTADAS CON EFECTO DE BLOQUEO DE VAPOR DE AGUA MEJORADO CON COEFICIENTES DE ROZAMIENTO DISMINUIDO DE FORMA CONSIDERABLE POR MOTIVOS DE EMPAQUETADO, CARACTERIZADO PORQUE ESTA LIBRE DE POLIDIMETIL SILOXANO Y POSEE LA SIGUIENTE CONSTRUCCION DE CAPAS: A B C B A A) DONDE C LA CAPA DE NUCLEO, ESTA COMPUESTA DE POLIPROPILENO Y UNA RESINA DE HIDROCARBURO, QUE MUESTRA UNA MASA MOLAR HASTA APROXIMADAMENTE 2.000 G/MOL Y UN PUNTO DE ABLANDAMIENTO POR ENCIMA DE 130 DE ACIDO EUROCASICO DESDE 0,05 HASTA 0,5% EN PESO B) B ES DOS CAPAS DE CUBIERTA LIBRES DE RESINA DE HIDROCARBURO A BASE DE POLIPROPILENO ALTAMENTE ISOSTATICO CON UNA ISOSTATICIDAD MAYOR DE 94 % DONDE LA RELACION DEL ESPESOR DE LA CAPA DE CUBIERTA AL ESPESOR DE LA CAPA BASE SE ENCUENTRA ENTRE 0,01 Y 0,1, C) Y A ES DOS CAPAS DE CUBIERTA DE UN TERPOLIMERO, COPOLIMERO O POLIOLEFINA POLIMERO SELLABLE CON EL CALOR, CON LO CUAL ESTA CAPA DE CUBIERTA CONTIENE ALMENOS UN AGENTE ANTIBLOQUEO, UN ANTIESTATICO Y COMO MEDIO DE DESLIZAMIENTO AMIDA DE ACIDO EUROCASICO DESDE 0,05 HASTA 0,5% EN PESO.
ES94102898T 1993-03-10 1994-02-25 Lamina de polipropileno multicapa, estirada, sellable en caliente, con elevada capacidad de deslizamiento, con propiedades de barrera mejoradas. Expired - Lifetime ES2117729T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19934307441 DE4307441A1 (de) 1993-03-10 1993-03-10 Mehrschichtige, gereckte, heißsiegelbare, hochgleitfähige Polypropylenfolie mit verbesserten Barriereeigenschaften

Publications (1)

Publication Number Publication Date
ES2117729T3 true ES2117729T3 (es) 1998-08-16

Family

ID=6482352

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94102898T Expired - Lifetime ES2117729T3 (es) 1993-03-10 1994-02-25 Lamina de polipropileno multicapa, estirada, sellable en caliente, con elevada capacidad de deslizamiento, con propiedades de barrera mejoradas.

Country Status (15)

Country Link
US (1) US5447792A (es)
EP (1) EP0614757B1 (es)
JP (1) JPH06316047A (es)
KR (1) KR940021255A (es)
AT (1) ATE167830T1 (es)
AU (1) AU5521294A (es)
BR (1) BR9400849A (es)
CA (1) CA2117139A1 (es)
CZ (1) CZ53794A3 (es)
DE (2) DE4307441A1 (es)
DK (1) DK0614757T3 (es)
ES (1) ES2117729T3 (es)
FI (1) FI941088L (es)
NO (1) NO940835L (es)
ZA (1) ZA941661B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4402689A1 (de) * 1994-01-29 1995-08-03 Hoechst Ag Mehrschichtige biaxial orientierte Polypropylenfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
JP2978086B2 (ja) * 1995-06-30 1999-11-15 住友ベークライト株式会社 積層体
DE19652734A1 (de) * 1996-12-18 1998-06-25 Hoechst Trespaphan Gmbh Beidseitig siegelfähige orientierte Polyolefin-Mehrschichtfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
US6948630B2 (en) * 2001-12-21 2005-09-27 Rexam Medical Packaging, Inc. Self-draining container neck and closure
US7431168B2 (en) * 2001-12-21 2008-10-07 Rexam Medical Packaging Inc. Closure for a retort processed container having a peelable seal
US7168581B2 (en) 2001-12-21 2007-01-30 Rexam Medical Packaging Inc. Closure for a retort processed container having a peelable seal
US20060194054A1 (en) * 2003-04-11 2006-08-31 Treofan Germany Gmbh & Company Co. Biaxially oriented polypropylene film with cold sealing adhesive
US7644902B1 (en) 2003-05-31 2010-01-12 Rexam Medical Packaging Inc. Apparatus for producing a retort thermal processed container with a peelable seal
US7798359B1 (en) 2004-08-17 2010-09-21 Momar Industries LLC Heat-sealed, peelable lidding membrane for retort packaging
BRPI0518770A2 (pt) * 2004-12-02 2008-12-09 Innovia Films Ltd pelÍcula polimÉrica revestida, e, embalagem selada para embrulhar resma
US8100277B1 (en) 2005-07-14 2012-01-24 Rexam Closures And Containers Inc. Peelable seal for an opening in a container neck
US7780024B1 (en) 2005-07-14 2010-08-24 Rexam Closures And Containers Inc. Self peel flick-it seal for an opening in a container neck
US8251236B1 (en) 2007-11-02 2012-08-28 Berry Plastics Corporation Closure with lifting mechanism
RU2469866C2 (ru) * 2010-11-24 2012-12-20 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Композиционный слоистый резинотканевый защитный материал на основе бутадиен-нитрильного каучука с барьерным слоем
US10821703B1 (en) * 2014-06-27 2020-11-03 Vikase Companies, Inc. Additive transferring film
KR102100649B1 (ko) * 2016-05-04 2020-04-16 오앤엠 할리야드 인터내셔널 언리미티드 컴퍼니 적층체 재료
EP3490397B1 (en) 2016-07-29 2021-08-25 O&M Halyard, Inc. Collar for a disposable surgical gown
AU2019324588B2 (en) 2018-08-24 2024-10-10 O&M Halyard, Inc. Personal protection and ventilation system
US11528954B2 (en) 2018-08-24 2022-12-20 O&M Halyard, Inc. Personal protection and ventilation system
CN114192377A (zh) * 2021-12-14 2022-03-18 江西明冠锂膜技术有限公司 一种增加锂电池封装用铝塑膜冲壳深度的方法
CN115008870B (zh) * 2022-06-14 2023-12-22 陕西金叶印务有限公司 一种烟包丝印网版的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692379A (en) * 1985-09-26 1987-09-08 Mobil Oil Corporation Heat sealable film and method for its preparation
DE3540215A1 (de) * 1985-11-13 1987-05-14 Hoechst Ag Mehrschichtige verpackungsfolie mit ueberlegener kratzfestigkeit
DE3940173A1 (de) * 1989-12-05 1991-06-06 Hoechst Ag Beidseitig siegelbare, biaxial orientierte polyolefin-mehrschichtfolie, ihre herstellung und ihre verwendung
DE4023272A1 (de) * 1990-07-21 1992-01-23 Hoechst Ag Biaxial orientierte siegelfaehige polyporpylenfolie mit verbesserten barriereeigenschaften
DE59207030D1 (de) * 1991-05-28 1996-10-10 Hoechst Ag Siegelbare, opake, biaxial orientierte Polypropylen-Mehrschichtfolie, Verfahren zu ihrer Herstellung und ihre Verwendung

Also Published As

Publication number Publication date
FI941088A7 (fi) 1994-09-11
DE4307441A1 (de) 1994-09-15
ZA941661B (en) 1994-10-12
FI941088L (fi) 1994-09-11
FI941088A0 (fi) 1994-03-08
ATE167830T1 (de) 1998-07-15
DE59406335D1 (de) 1998-08-06
DK0614757T3 (da) 1999-04-12
US5447792A (en) 1995-09-05
NO940835L (no) 1994-09-12
CA2117139A1 (en) 1994-09-11
EP0614757B1 (de) 1998-07-01
BR9400849A (pt) 1994-11-01
NO940835D0 (no) 1994-03-09
CZ53794A3 (en) 1994-10-19
JPH06316047A (ja) 1994-11-15
KR940021255A (ko) 1994-10-17
EP0614757A1 (de) 1994-09-14
AU5521294A (en) 1994-09-15

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