ZA941661B - A multilayer stretched heat-sealable polypropylene film combining good surface slip with improved barrier properties - Google Patents

A multilayer stretched heat-sealable polypropylene film combining good surface slip with improved barrier properties

Info

Publication number
ZA941661B
ZA941661B ZA941661A ZA941661A ZA941661B ZA 941661 B ZA941661 B ZA 941661B ZA 941661 A ZA941661 A ZA 941661A ZA 941661 A ZA941661 A ZA 941661A ZA 941661 B ZA941661 B ZA 941661B
Authority
ZA
South Africa
Prior art keywords
barrier properties
polypropylene film
good surface
heat
sealable
Prior art date
Application number
ZA941661A
Other languages
English (en)
Inventor
Rainer Brandt
Ulrich Reiners
Anton Krallmann
Eberhard Albinus
Neele Neelen
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=ZA941661(B) "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
Publication of ZA941661B publication Critical patent/ZA941661B/xx

Links

Classifications

    • 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
    • B32B27/06Layered 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
    • B32B27/08Layered 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
    • 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
    • B32B27/16Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
    • 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
    • B32B27/18Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/24All layers being polymeric
    • B32B2250/242All polymers belonging to those covered by group B32B27/32
    • 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
    • B32B2250/00Layers arrangement
    • B32B2250/40Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/31Heat sealable
    • 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
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514Oriented
    • B32B2307/518Oriented bi-axially
    • 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
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/724Permeability to gases, adsorption
    • B32B2307/7242Non-permeable
    • B32B2307/7246Water vapor barrier
    • 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
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/746Slipping, anti-blocking, low friction
    • 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
    • B32B2309/00Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08Dimensions, e.g. volume
    • B32B2309/10Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105Thickness
    • 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
    • B32B2310/00Treatment by energy or chemical effects
    • B32B2310/04Treatment by energy or chemical effects using liquids, gas or steam
    • B32B2310/0445Treatment by energy or chemical effects using liquids, gas or steam using gas or flames
    • 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
    • B32B2310/00Treatment by energy or chemical effects
    • B32B2310/14Corona, ionisation, electrical discharge, plasma treatment
    • 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
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/91Product with molecular orientation
    • 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

Landscapes

  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Wrappers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ZA941661A 1993-03-10 1994-03-09 A multilayer stretched heat-sealable polypropylene film combining good surface slip with improved barrier properties ZA941661B (en)

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
ZA941661B true ZA941661B (en) 1994-10-12

Family

ID=6482352

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA941661A ZA941661B (en) 1993-03-10 1994-03-09 A multilayer stretched heat-sealable polypropylene film combining good surface slip with improved barrier properties

Country Status (15)

Country Link
US (1) US5447792A (xx)
EP (1) EP0614757B1 (xx)
JP (1) JPH06316047A (xx)
KR (1) KR940021255A (xx)
AT (1) ATE167830T1 (xx)
AU (1) AU5521294A (xx)
BR (1) BR9400849A (xx)
CA (1) CA2117139A1 (xx)
CZ (1) CZ53794A3 (xx)
DE (2) DE4307441A1 (xx)
DK (1) DK0614757T3 (xx)
ES (1) ES2117729T3 (xx)
FI (1) FI941088A (xx)
NO (1) NO940835L (xx)
ZA (1) ZA941661B (xx)

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
CA2589128A1 (en) * 2004-12-02 2006-06-08 Shalendra Singh Improvements in or relating to coated films
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
US8100277B1 (en) 2005-07-14 2012-01-24 Rexam Closures And Containers Inc. Peelable 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
BR112018000199B1 (pt) 2016-05-04 2022-11-01 O&M Halyard International Unlimited Company Avental cirúrgico descartável
AU2017301367B2 (en) 2016-07-29 2022-09-29 O&M Halyard International Unlimited Company Collar for a disposable surgical gown
AU2019324588B2 (en) 2018-08-24 2024-10-10 O&M Halyard, Inc. Personal protection and ventilation system
WO2020039403A1 (en) 2018-08-24 2020-02-27 O&M Halyard International Unlimited Company 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
EP0614757B1 (de) 1998-07-01
AU5521294A (en) 1994-09-15
CA2117139A1 (en) 1994-09-11
NO940835D0 (no) 1994-03-09
CZ53794A3 (en) 1994-10-19
DE4307441A1 (de) 1994-09-15
ATE167830T1 (de) 1998-07-15
DE59406335D1 (de) 1998-08-06
DK0614757T3 (da) 1999-04-12
FI941088A0 (fi) 1994-03-08
BR9400849A (pt) 1994-11-01
KR940021255A (ko) 1994-10-17
US5447792A (en) 1995-09-05
NO940835L (no) 1994-09-12
FI941088A (fi) 1994-09-11
JPH06316047A (ja) 1994-11-15
ES2117729T3 (es) 1998-08-16
EP0614757A1 (de) 1994-09-14

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