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RU2010120693A - Многослойные пленки - Google Patents

Многослойные пленки Download PDF

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Publication number
RU2010120693A
RU2010120693A RU2010120693/05A RU2010120693A RU2010120693A RU 2010120693 A RU2010120693 A RU 2010120693A RU 2010120693/05 A RU2010120693/05 A RU 2010120693/05A RU 2010120693 A RU2010120693 A RU 2010120693A RU 2010120693 A RU2010120693 A RU 2010120693A
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multilayer film
layer
specified
polymer
film according
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RU2010120693/05A
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RU2490135C2 (ru
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Антонио МАНРИКЕ (ES)
Антонио МАНРИКЕ
Шон ПАРКИНСОН (ES)
Шон ПАРКИНСОН
Андреас МАЙЕР (CH)
Андреас МАЙЕР
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ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи (US)
ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи
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    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • 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
    • B32B27/327—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polyolefins obtained by a metallocene or single-site catalyst
    • 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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • 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
    • B29K2023/0616—VLDPE, i.e. very low density polyethylene
    • 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
    • B32B2250/05—5 or more layers
    • 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
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • 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
    • 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
    • B32B2307/51—Elastic
    • 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
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • B32B2307/558—Impact strength, toughness
    • 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
    • B32B2307/582—Tearability
    • 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
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • 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
    • B32B2307/72—Density
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

1. Многослойная пленка, содержащая термопластичный полимер, где указанная пленка имеет общую толщину от примерно 10 до примерно 50 мкм, и где указанная пленка содержит от примерно 6 до примерно 2000 слоев. ! 2. Многослойная пленка по п.1, где указанная пленка имеет общую толщину от примерно 17 до примерно 30 мкм. ! 3. Многослойная пленка по п.1, где многослойная пленка содержит от примерно 10 до примерно 100 слоев. ! 4. Многослойная пленка по п.1, в которой каждый слой содержит одинаковый термопластичный полимер или смесь полимеров. ! 5. Многослойная пленка по п.1, в которой каждый слой содержит полимер, выбранный из группы, состоящей из полиолефинов, полистирола, сложных полиэфиров, поликарбонатов, полиамидов и их комбинаций. ! 6. Многослойная пленка по п.1, в которой каждый слой содержит полимер, выбранный из группы, состоящей из полиэтилена, полипропилена, полибутадиена, линейного полиэтилена низкой плотности, линейного полиэтилена средней плотности, интерполимера полипропилен-этилен и их смесей. ! 7. Многослойная пленка по п.1, дополнительно содержащая полимер, выбранный из группы, состоящей из линейного полиэтилена очень низкой плотности, интерполимера полипропилен-этилен и их комбинаций. ! 8. Многослойная пленка по п.1, где многослойная пленка содержит от примерно 10 до примерно 100 слоев, содержащих одинаковый полимер или полимерную смесь в каждом слое, и где указанная многослойная пленка характеризуется растяжением согласно Dow-методу, Highlight-тестер, по меньшей мере, на 5% больше, чем сравнительная трехслойная пленка, имеющая по существу такую же общую толщину и композицию в каждом слое, как указанная многослойная пленка. ! 9. Многос�

Claims (15)

1. Многослойная пленка, содержащая термопластичный полимер, где указанная пленка имеет общую толщину от примерно 10 до примерно 50 мкм, и где указанная пленка содержит от примерно 6 до примерно 2000 слоев.
2. Многослойная пленка по п.1, где указанная пленка имеет общую толщину от примерно 17 до примерно 30 мкм.
3. Многослойная пленка по п.1, где многослойная пленка содержит от примерно 10 до примерно 100 слоев.
4. Многослойная пленка по п.1, в которой каждый слой содержит одинаковый термопластичный полимер или смесь полимеров.
5. Многослойная пленка по п.1, в которой каждый слой содержит полимер, выбранный из группы, состоящей из полиолефинов, полистирола, сложных полиэфиров, поликарбонатов, полиамидов и их комбинаций.
6. Многослойная пленка по п.1, в которой каждый слой содержит полимер, выбранный из группы, состоящей из полиэтилена, полипропилена, полибутадиена, линейного полиэтилена низкой плотности, линейного полиэтилена средней плотности, интерполимера полипропилен-этилен и их смесей.
7. Многослойная пленка по п.1, дополнительно содержащая полимер, выбранный из группы, состоящей из линейного полиэтилена очень низкой плотности, интерполимера полипропилен-этилен и их комбинаций.
8. Многослойная пленка по п.1, где многослойная пленка содержит от примерно 10 до примерно 100 слоев, содержащих одинаковый полимер или полимерную смесь в каждом слое, и где указанная многослойная пленка характеризуется растяжением согласно Dow-методу, Highlight-тестер, по меньшей мере, на 5% больше, чем сравнительная трехслойная пленка, имеющая по существу такую же общую толщину и композицию в каждом слое, как указанная многослойная пленка.
9. Многослойная пленка по п.1, где многослойная пленка содержит от примерно 10 до примерно 100 слоев, содержащих одинаковый полимер или полимерную смесь в каждом слое, и где указанная многослойная пленка характеризуется сопротивлением раздиру по Элмендорфу в поперечном направлении (ASTM D-1922), по меньшей мере, на 10% больше, чем сравнительная трехслойная пленка, имеющая по существу такую же общую толщину и композицию в каждом слое, как указанная многослойная пленка.
10. Многослойная пленка по п.1, где многослойная пленка содержит от примерно 10 до примерно 100 слоев, содержащих одинаковый полимер или полимерную смесь в каждом слое, и где указанная многослойная пленка характеризуется сопротивлением прокалыванию, по меньшей мере, на 5% больше, чем сравнительная трехслойная пленка, имеющая по существу такую же общую толщину и композицию в каждом слое, как указанная многослойная пленка.
11. Многослойная пленка по п.1, где многослойная пленка содержит от примерно 10 до примерно 100 слоев, содержащих одинаковый полимер или полимерную смесь в каждом слое, и где указанная многослойная пленка характеризуется удлинением при разрыве, по меньшей мере, на 2,5% больше, чем сравнительная трехслойная пленка, имеющая по существу такую же общую толщину и композицию в каждом слое, как указанная многослойная пленка.
12. Многослойная пленка по п.1, где многослойная пленка содержит от примерно 10 до примерно 100 слоев, содержащих одинаковый полимер или полимерную смесь в каждом слое, и где указанная многослойная пленка характеризуется пределом прочности на разрыв, по меньшей мере, на 2,5% больше, чем сравнительная трехслойная пленка, имеющая по существу такую же общую толщину и композицию в каждом слое, как указанная многослойная пленка.
13. Многослойная пленка по п.1, в которой плотность интерполимера полипропилен-этилен согласно ASTM D-792 составляет от примерно 0,85 г/см3 до 0,91 г/см3.
14. Многослойная пленка по п.1, в которой общая кристалличность интерполимера полипропилен-этилен составляет менее примерно 20%.
15. Многослойная пленка по п.1, в которой интерполимер полипропилен-этилен характеризуется скоростью течения расплава согласно ASTM D1238 (230°C/2,16 кг) от примерно 5 до примерно 10, плотностью согласно ASTM D-792 от примерно 0,84 г/см3 до примерно 0,87 г/см3, температурой стеклования интерполимера полипропилен-этилен по методу ДСК менее примерно -20°C и общей кристалличностью менее примерно 20%.
RU2010120693/05A 2007-10-22 2008-10-20 Многослойные пленки RU2490135C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07381070.7 2007-10-22
EP07381070A EP2052857A1 (en) 2007-10-22 2007-10-22 Multilayer films
PCT/US2008/080412 WO2009055316A2 (en) 2007-10-22 2008-10-20 Multilayer films

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RU2010120693A true RU2010120693A (ru) 2011-11-27
RU2490135C2 RU2490135C2 (ru) 2013-08-20

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US (1) US9102128B2 (ru)
EP (2) EP2052857A1 (ru)
JP (1) JP5417335B2 (ru)
KR (1) KR20100089853A (ru)
CN (2) CN101909886B (ru)
AR (1) AR068951A1 (ru)
AU (1) AU2008317042A1 (ru)
BR (1) BRPI0816579B1 (ru)
CA (1) CA2703193C (ru)
CO (1) CO6280414A2 (ru)
MX (1) MX340455B (ru)
MY (1) MY155513A (ru)
RU (1) RU2490135C2 (ru)
TW (1) TW200936372A (ru)
WO (1) WO2009055316A2 (ru)

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US20090104424A1 (en) 2009-04-23
BRPI0816579A2 (pt) 2015-03-03
CO6280414A2 (es) 2011-05-20
RU2490135C2 (ru) 2013-08-20
EP2052857A1 (en) 2009-04-29
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BRPI0816579B1 (pt) 2019-04-02
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AR068951A1 (es) 2009-12-16
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TW200936372A (en) 2009-09-01

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