FI87326B - Vaermefoersegelbara flerskiktspolyolefinfolier. - Google Patents

Vaermefoersegelbara flerskiktspolyolefinfolier. Download PDF

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Publication number
FI87326B
FI87326B FI873156A FI873156A FI87326B FI 87326 B FI87326 B FI 87326B FI 873156 A FI873156 A FI 873156A FI 873156 A FI873156 A FI 873156A FI 87326 B FI87326 B FI 87326B
Authority
FI
Finland
Prior art keywords
weight
ethylene
units
butene
propylene
Prior art date
Application number
FI873156A
Other languages
English (en)
Finnish (fi)
Other versions
FI87326C (sv
FI873156A (fi
FI873156A0 (fi
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.)
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Publication date
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Application filed by Wolff Walsrode Ag filed Critical Wolff Walsrode Ag
Publication of FI873156A0 publication Critical patent/FI873156A0/fi
Publication of FI873156A publication Critical patent/FI873156A/fi
Application granted granted Critical
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Publication of FI87326C publication Critical patent/FI87326C/sv

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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
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
    • 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
    • C09J123/10—Homopolymers or copolymers of propene
    • C09J123/14—Copolymers of propene
    • C09J123/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0022—Bright, glossy or shiny surface
    • 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
    • B32B2250/246—All polymers belonging to those covered by groups B32B27/32 and B32B27/30
    • 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
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/41—Opaque
    • 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
    • B32B2331/00—Polyvinylesters
    • B32B2331/04—Polymers of vinyl acetate, e.g. PVA
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Wrappers (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Claims (5)

1. Värmeförseglingsbar, minst monoaxialt sträckt flerskiktsfolie, som bestär av ett basskikt baserat pä 5 polypropen och minst ett värmeförseglingsbart skikt base-rat pä ter- och kopolymerer, vilka bestär av propylen-, 1-buten- och etylenenheter, kännetecknad därav, att det värmeförseglingsbara skiktet innehäller I) 35 - 70 vikt-%, företrädesvis 38 - 60 vikt-% 10 olefinpolymerer, som innehäller A) minst en terpolymer, som bestär av a) 65 - 82 vikt-% propenenheter, b) 25 - 14 vikt-% 1-butenenheter, c) 10 - 4 vikt-% etenenheter och
15 B) 0 - 7 vikt-% av en blandpolymer av eten och 1-buten, varvid summan av komponenterna A) och B) eller av a) - c) mäste alltid vara 100 vikt-% och komponenterna A) och B) mäste alltid innehälla 65 - 82 vikt-% propenenheter, 25 - 14 vikt-% 1-butenenheter och 10-4 vikt-% eten-20 enheter, II) 65 - 30 vikt-%, företrädesvis 62 - 40 vikt-% av en propen/etenblandpolymer, som innehäller 2-6 vikt-% etenenheter, varvid summan av komponenterna I) och II) mäste 25 alltid vara 100 vikt-%, och .-. III) valfritt konventionella hjälp- och tillsatsme- del·.
2. Ljusogenomsläpplig flerskiktsfolie enligt pa-tentkravet 1, kännetecknad därav, att bas- 30 skiktet innehäller 3-15 vikt-% inkompatibla oorganiska eller organiska partikelformiga tillsatsmedel.
3. Flerskiktsfolie enligt patentkravet 1 eller 2, kännetecknad därav, att den innehäller ett gasspärrskikt av en förtvälad eten/vinylacetatblandpolymer 35 och valfritt ett häftande skikt. i: 11 87326
4. Användning av flerskiktsfolier enligt patentkra-ven 1-3 som omslagsfolie, i synnerhet som omslagsfolie för livsmedel.
5. Användning av flerskiktsfolier enligt patentkra-5 vet 1 som omslagsfolie för cigarrettförpackingar.
FI873156A 1986-07-19 1987-07-16 Värmeförsegelbara flerskiktspolyolefinfolier FI87326C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863624543 DE3624543A1 (de) 1986-07-19 1986-07-19 Heisssiegelbare mehrschichtfolien aus polyolefinen
DE3624543 1986-07-19

Publications (4)

Publication Number Publication Date
FI873156A0 FI873156A0 (fi) 1987-07-16
FI873156A FI873156A (fi) 1988-01-20
FI87326B true FI87326B (fi) 1992-09-15
FI87326C FI87326C (sv) 1992-12-28

Family

ID=6305603

Family Applications (1)

Application Number Title Priority Date Filing Date
FI873156A FI87326C (sv) 1986-07-19 1987-07-16 Värmeförsegelbara flerskiktspolyolefinfolier

Country Status (18)

Country Link
US (1) US4842930A (sv)
EP (1) EP0255622B1 (sv)
JP (1) JPS6331755A (sv)
KR (1) KR950010587B1 (sv)
AT (1) ATE46858T1 (sv)
AU (1) AU593925B2 (sv)
BR (1) BR8703732A (sv)
CA (1) CA1289448C (sv)
CZ (1) CZ283307B6 (sv)
DD (1) DD284642A5 (sv)
DE (2) DE3624543A1 (sv)
ES (1) ES2011285B3 (sv)
FI (1) FI87326C (sv)
MX (1) MX168594B (sv)
NO (1) NO171047C (sv)
PL (1) PL150468B1 (sv)
SU (1) SU1498393A3 (sv)
ZA (1) ZA875250B (sv)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3726265A1 (de) * 1987-08-07 1989-02-16 Wolff Walsrode Ag Verpackungen aus gereckten siegelbaren mehrschichtfolien mit verbesserter transparenz
GB2210825B (en) * 1987-10-12 1992-03-04 Courtaulds Films & Packaging Polymeric films
CA2003882C (en) * 1988-12-19 1997-01-07 Edwin Rogers Smith Heat shrinkable very low density polyethylene terpolymer film
DE3842948A1 (de) * 1988-12-21 1990-06-28 Wolff Walsrode Ag Heisskaschierbare, gasdichte mehrschichtfolien
US4994324A (en) * 1989-01-19 1991-02-19 Union Camp Corporation Hot-fill polyethylene bags
US6025448A (en) 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
JPH0717043B2 (ja) * 1990-04-24 1995-03-01 東レ株式会社 食品包装用袋
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
DE4034134A1 (de) * 1990-10-26 1992-04-30 Hoechst Ag Beidseitig siegelbare, biaxial orientierte polyolefin-mehrschichtfolie mit erhoehtem schrumpf
IL99741A0 (en) * 1990-11-01 1992-08-18 Himont Inc Propylene polymer films and laminates
IT1245741B (it) * 1990-11-16 1994-10-14 Grace W R & Co Contenitori multistrato con resistenza a trattamenti termici migliorata
USH1274H (en) 1991-03-29 1994-01-04 Shell Oil Company Polypropylene-polybutylene heat sealable laminated packaging film with improved optics
US5783638A (en) 1991-10-15 1998-07-21 The Dow Chemical Company Elastic substantially linear ethylene polymers
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
US5674342A (en) 1991-10-15 1997-10-07 The Dow Chemical Company High drawdown extrusion composition and process
US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
DE4202727A1 (de) * 1992-01-31 1993-08-05 Hoechst Ag Folie fuer die verpackung von scheibenfoermigen lebensmitteln
DE4205555A1 (de) * 1992-02-24 1993-08-26 Hoechst Ag Einseitig niedrig siegelnde, transparente polyolefin-mehrschichtfolie, verfahren zu ihrer herstellung und ihre verwendung
DE4210969A1 (de) * 1992-04-02 1993-10-07 Hoechst Ag Seidenmatte, biaxial orientierte Polyolefin-Mehrschichtfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE4230869A1 (de) * 1992-09-16 1994-03-17 Basf Ag Verpackungsfolie aus einer Siegelschicht und einer Trägerschicht
US5346756A (en) * 1992-10-30 1994-09-13 Himont Incorporated Nonwoven textile material from blends of propylene polymer material and olefin polymer compositions
US5331047A (en) * 1993-02-17 1994-07-19 Himont Incorporated Olefin polymer films
DE4306963A1 (de) * 1993-03-05 1994-09-08 Wolff Walsrode Ag Weiß-opake Sperrschichtfolie mit ausgezeichneter Planlage
DE4334334A1 (de) * 1993-10-08 1995-04-13 Wolff Walsrode Ag Mehrschichtige, gereckte, heißsiegelbare Polypropylenfolie
IT1269914B (it) * 1994-03-24 1997-04-16 Himonty Inc Composizioni verniciabili di copolimeri cristallini del propilene aventi bassa temperatura di saldabilita'
DE4427377A1 (de) * 1994-08-03 1996-02-08 Hoechst Ag Orientierte Folie aus thermoplastischem Polymer mit partikelförmigen Hohlkörpern, Verfahren zu ihrer Herstellung und ihre Verwendung
US5792534A (en) 1994-10-21 1998-08-11 The Dow Chemical Company Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus
US5814178A (en) * 1995-06-30 1998-09-29 Kimberly-Clark Worldwide, Inc. Process for making a bulked fabric laminate
US5910539A (en) * 1995-09-14 1999-06-08 Mitsui Chemicals, Inc. Polyolefin composition and molded article thereof
AT403266B (de) * 1995-09-28 1997-12-29 Danubia Petrochem Polymere Mehrschichtige verpackungsfolie auf polypropylenbasis, sowie deren verwendung
DE19538910A1 (de) * 1995-10-19 1997-04-24 Danubia Petrochem Deutschland Mehrschichtige Verpackungsfolie auf Polypropylenbasis, sowie deren Verwendung
IT1276141B1 (it) * 1995-11-16 1997-10-27 Soten Srl Film termoretraibile poliolefinico a piu' strati coestrusi avente una migliorata resistenza della saldatura
DE19542716A1 (de) * 1995-11-16 1997-05-22 Braun Melsungen Ag Polymer-Composit-Schlauchfolie
US6210764B1 (en) * 1996-08-29 2001-04-03 Cryovac, Inc. Film with substrate layer containing antiblocking agent
CH692846A5 (it) 1997-02-24 2002-11-29 Baxter Biotech Tech Sarl Film a più strati coestrusi per contenitori di fluidi sterilizzabili.
KR20020046391A (ko) * 2000-12-13 2002-06-21 유현식 열접착성 폴리올레핀 수지 조성물
US7147930B2 (en) * 2003-12-16 2006-12-12 Curwood, Inc. Heat-shrinkable packaging films with improved sealing properties and articles made thereof
CN104086900B (zh) 2004-11-25 2016-10-26 三井化学株式会社 丙烯系树脂组合物及其用途
EP3909891A1 (de) 2020-05-11 2021-11-17 Bühler GmbH Vorrichtung und verfahren zum zwischenspeichern von stückgutstapeln in einer anlage zum herstellen von lebensmittelprodukten
BR112023021274A2 (pt) * 2021-04-14 2023-12-12 Innovia Films Ltd Filme de agrupamento simples, embalagem de agrupamento simples e método para formar um pacote de agrupamento simples

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB118060A (sv) *
US948006A (en) * 1908-11-02 1910-02-01 Joseph Cocking Shock and hay loader.
GB184094A (en) * 1921-10-08 1922-08-10 Axel Sahlin Improvements in automatically charged blast furnaces
GB1500134A (en) 1974-10-18 1978-02-08 Ici Ltd Films coated with a composition comprising polyvinyl alcohol or hydrolysed polyvinyl acetate
DE2814311B2 (de) * 1978-04-03 1981-03-12 Hoechst Ag, 6000 Frankfurt Heißsiegelfähige, opake Kunststoffolie, Verfahren zu ihrer Herstellung
JPS5514223A (en) * 1978-07-14 1980-01-31 Sumitomo Chemical Co Extended compound polypropylene film
GB2030927A (en) * 1978-09-19 1980-04-16 British Cellophane Ltd Heta-selable antistatic polypropylene films
US4339494A (en) * 1979-10-05 1982-07-13 Mobil Oil Corporation Heat sealable packaging film comprising propylene polymer substrate and olefin surface layer blend of polybutene-1 and an ethylene or a propylene copolymer
US4275120A (en) * 1979-10-05 1981-06-23 Mobil Oil Corporation Heat sealable packaging film comprising propylene polymer substrate and olefin surface layer blend of polybutene-1 and an ethylene or a propylene copolymer
US4339496A (en) * 1979-10-05 1982-07-13 Mobil Oil Corporation Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of ethylene copolymer and propylene copolymer
US4339495A (en) * 1979-10-05 1982-07-13 Mobil Oil Corporation Heat sealable packaging film comprising propylene polymer substrate and olefin surface layer blend of polybutene-1 and ethylene or a propylene copolymer
US4291092A (en) * 1979-10-05 1981-09-22 Mobil Oil Corporation Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of ethylene copolymer and propylene copolymer
DE2941909A1 (de) * 1979-10-17 1981-04-30 Wolff Walsrode Ag, 3030 Walsrode Siegelbare mehrschichtfolie aus polyolefinen
DE3114171A1 (de) * 1981-04-08 1982-10-28 Wolff Walsrode Ag, 3030 Walsrode Siegelbare mehrschichtfolien
DE3247998C2 (de) * 1982-12-24 1986-02-06 Hoechst Ag, 6230 Frankfurt Siegelbare transparente polyolefinische Mehrschichtfolie
DE3306189A1 (de) * 1983-02-23 1984-08-23 Hoechst Ag, 6230 Frankfurt Mehrschichtige folie mit einer gas- und aroma-sperrschicht, verfahren zu ihrer herstellung und ihre verwendung
JPS60166455A (ja) * 1983-12-29 1985-08-29 住友化学工業株式会社 ポリプロピレン積層フイルム
DE3444158A1 (de) * 1984-12-04 1986-06-05 Hoechst Ag, 6230 Frankfurt Siegelfaehige, transparente polyolefinische mehrschichtfolie
DE3444866A1 (de) * 1984-12-08 1986-06-12 Hoechst Ag, 6230 Frankfurt Siegelfaehige, opake polyolefinische mehrschichtfolie
DE3517081A1 (de) * 1985-05-11 1986-11-13 Wolff Walsrode Ag, 3030 Walsrode Opake, siegelbare mehrschichtfolien aus polyolefinen
US4643945A (en) * 1985-09-03 1987-02-17 Enron Chemical Company Heat sealable blend of polypropylene terpolymers and linear low density polyethylene

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KR880001730A (ko) 1988-04-26
AU593925B2 (en) 1990-02-22
AU7594587A (en) 1988-01-21
PL266871A1 (en) 1988-09-15
EP0255622B1 (de) 1989-10-04
EP0255622A2 (de) 1988-02-10
CZ283307B6 (cs) 1998-02-18
NO872814D0 (no) 1987-07-06
PL150468B1 (en) 1990-05-31
ZA875250B (en) 1988-04-27
ES2011285B3 (es) 1990-01-01
SU1498393A3 (ru) 1989-07-30
DE3624543A1 (de) 1988-01-21
JPS6331755A (ja) 1988-02-10
US4842930A (en) 1989-06-27
FI87326C (sv) 1992-12-28
FI873156A (fi) 1988-01-20
NO872814L (no) 1988-01-20
MX168594B (es) 1993-06-01
CS544487A3 (en) 1992-02-19
NO171047C (no) 1993-01-20
EP0255622A3 (en) 1988-07-06
FI873156A0 (fi) 1987-07-16
NO171047B (no) 1992-10-12
CA1289448C (en) 1991-09-24
BR8703732A (pt) 1988-03-29
DD284642A5 (de) 1990-11-21
ATE46858T1 (de) 1989-10-15
DE3760656D1 (en) 1989-11-09
KR950010587B1 (en) 1995-09-20

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