PL2040904T3 - Sposoby współwytłaczania do wytwarzania folii wielowarstwowych i folie w ten sposób wytwarzane - Google Patents

Sposoby współwytłaczania do wytwarzania folii wielowarstwowych i folie w ten sposób wytwarzane

Info

Publication number
PL2040904T3
PL2040904T3 PL07725925T PL07725925T PL2040904T3 PL 2040904 T3 PL2040904 T3 PL 2040904T3 PL 07725925 T PL07725925 T PL 07725925T PL 07725925 T PL07725925 T PL 07725925T PL 2040904 T3 PL2040904 T3 PL 2040904T3
Authority
PL
Poland
Prior art keywords
films
making multilayer
coextrusion processes
multilayer films
films made
Prior art date
Application number
PL07725925T
Other languages
English (en)
Inventor
Michael Vinck
Marc Tierens
Mario Bastiaens
Stefan B. Ohlsson
Original Assignee
Exxonmobil Chemical Patents Inc.
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 Exxonmobil Chemical Patents Inc. filed Critical Exxonmobil Chemical Patents Inc.
Publication of PL2040904T3 publication Critical patent/PL2040904T3/pl

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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
    • B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
    • B29C48/1472—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at the die nozzle exit zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/007—Using fluid under pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92695—Viscosity; Melt flow index [MFI]; Molecular weight
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92923—Calibration, after-treatment or cooling zone
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0625—LLDPE, i.e. linear low density polyethylene
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0633—LDPE, i.e. low density polyethylene
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
PL07725925T 2006-06-09 2007-06-08 Sposoby współwytłaczania do wytwarzania folii wielowarstwowych i folie w ten sposób wytwarzane PL2040904T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0611331.0A GB0611331D0 (en) 2006-06-09 2006-06-09 Transparent coextruded films and processes for making such films
EP07725925.7A EP2040904B1 (en) 2006-06-09 2007-06-08 Coextrusion processes for making multilayer films and films made thereby

Publications (1)

Publication Number Publication Date
PL2040904T3 true PL2040904T3 (pl) 2017-05-31

Family

ID=36745505

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07725925T PL2040904T3 (pl) 2006-06-09 2007-06-08 Sposoby współwytłaczania do wytwarzania folii wielowarstwowych i folie w ten sposób wytwarzane

Country Status (6)

Country Link
US (1) US9296182B2 (pl)
EP (1) EP2040904B1 (pl)
CN (1) CN101489755B (pl)
GB (1) GB0611331D0 (pl)
PL (1) PL2040904T3 (pl)
WO (2) WO2007140854A1 (pl)

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* Cited by examiner, † Cited by third party
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EP1854841A1 (en) * 2006-05-08 2007-11-14 Borealis Technology Oy Film
GB2458160A (en) * 2008-03-07 2009-09-09 Exxonmobil Chem Patents Inc High MIR linear polyethylene, in co-extruded films
EP2344333B1 (en) 2008-10-23 2018-02-21 Univation Technologies, LLC High mir linear polyethylenes and coextruded films therefrom
US8114946B2 (en) 2008-12-18 2012-02-14 Chevron Phillips Chemical Company Lp Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches
CN101475074B (zh) * 2009-01-22 2012-05-16 黄山永佳（集团）有限公司 一种自润滑聚乙烯薄膜
KR101707696B1 (ko) 2009-03-31 2017-02-16 다우 글로벌 테크놀로지스 엘엘씨 불균질 에틸렌/알파-올레핀 혼성중합체로부터 제조된 필름
US20110151216A1 (en) * 2009-12-18 2011-06-23 Paragon Films, Inc. Cast Power Stretch Films With Improved Load Containment Force
WO2011112897A1 (en) * 2010-03-11 2011-09-15 Regents Of The University Of Minnesota Nanoporous linear polyolefin membranes and block copolymer precursors for same
WO2012106025A1 (en) 2011-01-31 2012-08-09 Exxonmobil Chemical Patents Inc. Coextruded films and processes for making such films
CN102501528A (zh) * 2011-11-09 2012-06-20 大连富利达塑料制品有限公司 用于食品包装的无异味膜
EP2746320A1 (en) 2012-12-20 2014-06-25 Basell Polyolefine GmbH Polyethylene composition having high mechanical properties
WO2015085446A1 (en) 2013-12-10 2015-06-18 Exxonmobil Chemical Patents Inc. Methods for making multilayer films and films made thereby
WO2016145549A1 (en) 2015-03-17 2016-09-22 Exxonmobil Chemical Patents Inc. Multilayer films and methods thereof
WO2016177621A1 (en) 2015-05-04 2016-11-10 Exxonmobil Chemical Patents Inc. Processes for collation shrink packaging with a thermally insulating film
JP6883025B2 (ja) * 2015-09-10 2021-06-02 ダウ キミカ メキシカーナ エセ・アー・デ・セ・ウベ 多層フィルム及び該多層フィルムから作製される物品
AT517857B1 (de) 2015-10-19 2018-12-15 Coveris Flexibles Austria Gmbh Mehrschichtige elastische Folie
CN106003953A (zh) * 2016-05-12 2016-10-12 烟台丰福莱薄膜科技有限公司 一种对称结构的高透明度聚乙烯薄膜
MY191243A (en) 2016-09-29 2022-06-10 Dow Global Technologies Llc Multilayer stretch films and methods thereof
US11319419B2 (en) 2017-05-11 2022-05-03 Dow Global Technologies Llc Multilayer polyolefin greenhouse films with high transparency
US20200114633A1 (en) 2018-10-12 2020-04-16 Berry Global, Inc. Machine direction-oriented polymeric film, and method of making the machine direction-oriented polymeric film
CN111483195B (zh) * 2020-04-09 2022-11-04 广州新文塑料有限公司 一种三层共挤包装膜及其制备方法
WO2024079333A1 (de) * 2022-10-14 2024-04-18 Windmöller & Hölscher Kg Folienextrusionsmaschine und verfahren zur herstellung einer kunststofffolie

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US4518654A (en) 1983-12-23 1985-05-21 Mobil Oil Corporation One-sided cling stretch wrap
US5008204A (en) 1988-02-02 1991-04-16 Exxon Chemical Patents Inc. Method for determining the compositional distribution of a crystalline copolymer
US5248547A (en) 1988-10-25 1993-09-28 Mobil Oil Corporation Multi-layer coextruded polyolefin stretch wrap films
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Also Published As

Publication number Publication date
CN101489755A (zh) 2009-07-22
US20090110913A1 (en) 2009-04-30
GB0611331D0 (en) 2006-07-19
EP2040904B1 (en) 2016-10-26
US9296182B2 (en) 2016-03-29
WO2007141036A1 (en) 2007-12-13
EP2040904A1 (en) 2009-04-01
CN101489755B (zh) 2011-10-05
WO2007140854A1 (en) 2007-12-13

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