ZA864364B - Heat sealable multilayer films with low permeability to gas and their use as packaging material - Google Patents

Heat sealable multilayer films with low permeability to gas and their use as packaging material

Info

Publication number
ZA864364B
ZA864364B ZA864364A ZA864364A ZA864364B ZA 864364 B ZA864364 B ZA 864364B ZA 864364 A ZA864364 A ZA 864364A ZA 864364 A ZA864364 A ZA 864364A ZA 864364 B ZA864364 B ZA 864364B
Authority
ZA
South Africa
Prior art keywords
gas
heat sealable
packaging material
low permeability
multilayer films
Prior art date
Application number
ZA864364A
Other languages
English (en)
Inventor
Ingo Schinkel
Juergen Boehner
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
Application filed by Wolff Walsrode Ag filed Critical Wolff Walsrode Ag
Publication of ZA864364B publication Critical patent/ZA864364B/xx

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
    • B32B27/32—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
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/04—Homopolymers or copolymers of ethene
    • C09J123/08—Copolymers of ethene
    • C09J123/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C09J123/0815—Copolymers of ethene with aliphatic 1-olefins
    • 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
    • B32B2307/516—Oriented mono-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
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • 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
    • Y10S428/90—Magnetic feature
    • 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
    • Y10T428/3192—Next to vinyl or vinylidene chloride 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
    • Y10T428/31928—Ester, halide or nitrile of addition polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Sheet Holders (AREA)
ZA864364A 1985-06-12 1986-06-11 Heat sealable multilayer films with low permeability to gas and their use as packaging material ZA864364B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853520944 DE3520944A1 (de) 1985-06-12 1985-06-12 Siegelbare mehrschichtenfolien mit geringer gasdurchlaessigkeit und ihre verwendung als verpackungsmaterial

Publications (1)

Publication Number Publication Date
ZA864364B true ZA864364B (en) 1987-02-25

Family

ID=6273000

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA864364A ZA864364B (en) 1985-06-12 1986-06-11 Heat sealable multilayer films with low permeability to gas and their use as packaging material

Country Status (18)

Country Link
US (1) US4668575A (es)
EP (1) EP0208075B1 (es)
JP (1) JPS61284437A (es)
KR (1) KR870000172A (es)
AT (1) ATE46107T1 (es)
AU (1) AU5712286A (es)
BR (1) BR8602090A (es)
CA (1) CA1241263A (es)
DD (1) DD247181A5 (es)
DE (2) DE3520944A1 (es)
DK (1) DK217586A (es)
ES (1) ES8900112A1 (es)
FI (1) FI861954A (es)
HU (1) HUT48521A (es)
NO (1) NO861686L (es)
TR (1) TR22842A (es)
YU (2) YU75186A (es)
ZA (1) ZA864364B (es)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4976898A (en) * 1985-06-17 1990-12-11 Viskase Corporation Process for making puncture resistant, heat-shrinkable films containing very low density polyethylene
US5059481A (en) * 1985-06-17 1991-10-22 Viskase Corporation Biaxially stretched, heat shrinkable VLDPE film
CA1340037C (en) * 1985-06-17 1998-09-08 Stanley Lustig Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
US5256351A (en) * 1985-06-17 1993-10-26 Viskase Corporation Process for making biaxially stretched, heat shrinkable VLDPE films
DE3707996C1 (en) * 1987-03-12 1988-10-20 Roland Man Druckmasch Device for influencing the pressure of the bearing ring
US4789575A (en) * 1987-05-29 1988-12-06 International Paper Company Non-foil composite structures for packaging juice
EP0319043A3 (en) * 1987-12-04 1991-03-20 Union Carbide Corporation Hot melt adhesives
US5006396A (en) * 1988-07-25 1991-04-09 Xerox Corporation Moisture proof thermally actuated binding tape for books
US6025448A (en) * 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
DD300443A5 (de) * 1989-09-13 1992-06-11 Exxon Chemical Patents Inc Heissschmelzklebstoff
US5548014A (en) * 1989-09-13 1996-08-20 Exxon Chemical Patents Inc. Blends of ethylene copolymers for hot melt adhesives
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
DE69117534T3 (de) * 1990-12-27 2002-10-10 Exxon Mobil Chemical Patents Inc., Wilmington Heissschmelzklebezusammensetzung
IT1246667B (it) * 1991-01-31 1994-11-24 Francesconi & C Srl Pellicola termoretraibile in tre strati di resine sintetiche, di cui quello centrale in polietilene a bassissima densita'
US5525695A (en) * 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US5395471A (en) * 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5783638A (en) * 1991-10-15 1998-07-21 The Dow Chemical Company Elastic substantially linear ethylene polymers
US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5674342A (en) 1991-10-15 1997-10-07 The Dow Chemical Company High drawdown extrusion composition and process
DE4306963A1 (de) * 1993-03-05 1994-09-08 Wolff Walsrode Ag Weiß-opake Sperrschichtfolie mit ausgezeichneter Planlage
CA2160152C (en) * 1993-04-21 2004-07-13 Riccardo Balloni Multilayer packaging films
US5792534A (en) 1994-10-21 1998-08-11 The Dow Chemical Company Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus
TW394731B (en) * 1995-03-29 2000-06-21 Toray Industries Polyolefin-based laminate film
DE69803022T2 (de) * 1997-09-25 2002-08-01 Mitsubishi Chemical Corp., Tokio/Tokyo Abgeschiedener Kunststoff-film
US6649235B2 (en) * 1998-08-17 2003-11-18 Hoechst Trespaphan Gmbh Process for producing coated polymeric articles and the articles produced thereby
JP3843188B2 (ja) * 1998-12-28 2006-11-08 三菱樹脂株式会社 深絞り成形用複合フィルム及びその製造方法
AU2001275203A1 (en) * 2000-06-08 2001-12-17 Pechiney Emballage Flexible Europe Laminated thermoformable film structures useful for packaging food products
WO2001094111A1 (en) * 2000-06-08 2001-12-13 Pechiney Emballage Flexible Europe Thermoformable film structures useful for packaging food products
US20030072505A1 (en) * 2001-10-15 2003-04-17 Todd Pihl Techniques for making mono-axially oriented draw tape which is usable in a draw tape bag
US6884450B2 (en) * 2002-10-03 2005-04-26 Pactiv Corporation Polypropylene containers
EP1541344A1 (de) * 2003-12-05 2005-06-15 Alcan Technology & Management Ltd. Mehrschichtiges Laminat mit beidseitig angeordneten Polyethylenfilmen
EP1541341A1 (de) * 2003-12-05 2005-06-15 Alcan Technology & Management Ltd. Mehrschichtiges Laminat mit beidseitig angeordneten Polyethylenfilmen
US7147930B2 (en) * 2003-12-16 2006-12-12 Curwood, Inc. Heat-shrinkable packaging films with improved sealing properties and articles made thereof
EP1543954A1 (de) * 2003-12-19 2005-06-22 Alcan Technology & Management Ltd. Mehrschichtiges Laminat mit dekorativer Oberfläche und beidseitig angeordneten Polyethylenschichten
EP1547765A1 (de) * 2003-12-19 2005-06-29 Alcan Technology & Management Ltd. Mehrschichtiges Laminat mit dekorativer Oberfläche und beidseitig angeordneten Polyethylenschichten
DE102005051370A1 (de) * 2005-10-25 2007-04-26 Wipak Walsrode Gmbh & Co.Kg Thermoformbare Hochbarrierefolien für Kühlanwendungen
KR100714796B1 (ko) * 2006-03-09 2007-05-04 주식회사 웰메이드 발포폼을 이용한 공작용 수지 조성물
EP3483206B1 (en) * 2017-11-10 2020-08-26 Trioplast France SAS Polyethylene-based barrier film useful in the production of silage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA849081A (en) * 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
US4011382A (en) * 1975-03-10 1977-03-08 Union Carbide Corporation Preparation of low and medium density ethylene polymer in fluid bed reactor
CA1178414A (en) * 1978-02-08 1984-11-27 Toyo Boseki Kabushiki Kaisha (Trading Under The Name Of Toyobo Co., Ltd.) Packaging material having excellent seal packaging property
DE3114171A1 (de) * 1981-04-08 1982-10-28 Wolff Walsrode Ag, 3030 Walsrode Siegelbare mehrschichtfolien
JPS5882752A (ja) * 1981-11-11 1983-05-18 呉羽化学工業株式会社 熱収縮性フイルム
DE3233693C2 (de) * 1982-09-10 1995-01-05 American National Can Co Orientierte Verbundfolie und deren Verwendung
US4617241A (en) * 1984-01-23 1986-10-14 W. R. Grace & Co., Cryovac Div. Linear polyethylene stretch/shrink films
JPS60161146A (ja) * 1984-01-31 1985-08-22 株式会社クラレ 耐屈曲疲労に優れたフレキシブルな気体遮断性積層包装材よりなるバッグインボックス内容器の構成材

Also Published As

Publication number Publication date
DK217586D0 (da) 1986-05-09
FI861954A (fi) 1986-12-13
AU5712286A (en) 1986-12-18
KR870000172A (ko) 1987-02-16
JPS61284437A (ja) 1986-12-15
EP0208075A3 (en) 1988-05-04
DE3520944A1 (de) 1986-12-18
EP0208075A2 (de) 1987-01-14
YU75186A (en) 1990-12-31
ATE46107T1 (de) 1989-09-15
DE3665421D1 (en) 1989-10-12
DK217586A (da) 1986-12-13
CA1241263A (en) 1988-08-30
ES554837A0 (es) 1988-12-16
NO861686L (no) 1986-12-15
YU196787A (en) 1989-02-28
HUT48521A (en) 1989-06-28
DD247181A5 (de) 1987-07-01
TR22842A (tr) 1988-08-22
ES8900112A1 (es) 1988-12-16
US4668575A (en) 1987-05-26
FI861954A0 (fi) 1986-05-09
BR8602090A (pt) 1987-01-06
EP0208075B1 (de) 1989-09-06

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