WO2011069680A1 - Feuille multicouche présentant une haute résistance à la perforation et au déchirement - Google Patents

Feuille multicouche présentant une haute résistance à la perforation et au déchirement Download PDF

Info

Publication number
WO2011069680A1
WO2011069680A1 PCT/EP2010/007571 EP2010007571W WO2011069680A1 WO 2011069680 A1 WO2011069680 A1 WO 2011069680A1 EP 2010007571 W EP2010007571 W EP 2010007571W WO 2011069680 A1 WO2011069680 A1 WO 2011069680A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
multilayer film
film according
weight
total weight
Prior art date
Application number
PCT/EP2010/007571
Other languages
German (de)
English (en)
Inventor
Heinz Engelhard
Original Assignee
Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co Kg
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 Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co Kg filed Critical Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co Kg
Priority to ES10800883.0T priority Critical patent/ES2542029T3/es
Priority to PL10800883T priority patent/PL2509789T3/pl
Priority to EP20100800883 priority patent/EP2509789B1/fr
Priority to DK10800883.0T priority patent/DK2509789T3/en
Priority to CA2782506A priority patent/CA2782506C/fr
Priority to JP2012542403A priority patent/JP5956345B2/ja
Publication of WO2011069680A1 publication Critical patent/WO2011069680A1/fr
Priority to US13/491,662 priority patent/US9752325B2/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
    • E04D5/10—Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
    • 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
    • B32B11/00—Layered products comprising a layer of bituminous or tarry substances
    • B32B11/04—Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • 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
    • 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
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • 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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • 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
    • C08L23/12—Polypropene
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • 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
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29—Laminated material
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
    • C09J2301/162—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer the carrier being a laminate constituted by plastic layers only
    • 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
    • C09J2423/00—Presence of polyolefin
    • C09J2423/006—Presence of polyolefin in the substrate
    • 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
    • C09J2477/00—Presence of polyamide
    • C09J2477/006—Presence of polyamide in the substrate
    • 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
    • Y10T428/2848—Three or more layers
    • 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]
    • Y10T428/31725—Of polyamide
    • Y10T428/3175—Next to addition polymer from unsaturated monomer[s]
    • Y10T428/31757—Polymer of monoethylenically unsaturated hydrocarbon

Definitions

  • Multi-layer film with high puncture and tear resistance Multi-layer film with high puncture and tear resistance
  • the present invention relates to a multilayer film comprising a layer (a) and a layer (c) each based on at least one propylene copolymer in an amount of at least 30% by weight and at least one propylene homopolymer in an amount of at least 20% by weight .-%, optionally a further polyolefin, preferably polyethylene and optionally up to 30 wt .-% additives, each based on the total weight of the layer (a) or (c), wherein this
  • Copolyamide with isophorone diamine units as a polyamide component, one each between the layers (a) and (b) or (b) and (c) arranged
  • thermoplastic olefin homo- or copolymers a sealing sheet comprising such a multilayer film and their use for roof covering.
  • the prior art discloses a multiplicity of multilayer films which are suitable for a large number of technical applications.
  • multilayer films used for this purpose are characterized by a combination of very specific mechanical properties and by specific barrier properties. This is especially true for multi-layer films, which are used for the production of waterproofing membranes, in particular bitumen waterproofing membranes. Such bitumen waterproofing membranes are used for example as a roof covering.
  • oils especially mineral oils.
  • Such oils are in particular components of bitumen masses.
  • a migration of these oils from the bitumen mass in the multilayer film not only causes drying of the bituminous mass, but also a reduction in the adhesion of the multilayer film on the bituminous sheet, so that it peels off from the bitumen mass over time.
  • a layer preferably as a second surface layer, based on at least one propylene copolymer in an amount of at least 30% by weight, based on the
  • the layers (a) and (c) are surface layers of
  • the layer (a), the same as or different from the layer (c) of the multilayer film of the present invention, contains at least one propylene copolymer in an amount of at least 30 wt .-%, preferably of at least 35 wt .-%, particularly preferably of at least 40 wt .-%, each based on the total weight of the layer (a) or (c).
  • Multilayer film is preferably at least one copolymer of propylene and an ⁇ , ⁇ -unsaturated olefin having preferably 2 or 4-6
  • the layer (a) or (c) particularly preferably comprises at least one propylene copolymer selected from the group comprising
  • the layer contains (a) or (c) at least one propylene-ethylene copolymer, which is at most 10 wt .-%, preferably 1 to 10 wt .-%, particularly preferably 5-10 wt .-%, very particularly preferably 7-9 wt .-% of ethylene units, based on the total weight of the propylene-ethylene copolymer having.
  • the layer (a) or (c) of the multilayer film according to the invention each contains at least one propylene homopolymer in an amount of at least 20 wt .-%, preferably of at least 25 wt .-%, based on the total weight of the layer (a) or (c).
  • the layer (c) is preferably the second surface layer of
  • the layer (a) or the layer (c) of the multilayer film according to the invention preferably has, independently of one another, preferably a layer thickness of from 5 ⁇ m to 100 ⁇ m, particularly preferably from 10 ⁇ m to 90 ⁇ m, very particularly preferably from 20 ⁇ m to 80 ⁇ m, in particular of 25 pm to 70 pm, particularly preferably from 30 pm to 50 pm.
  • the layer (a) and the layer (c) have an identical layer structure, preferably an identical layer thickness and identical polymer components.
  • the layer (b) of the multilayer film according to the invention is an internal layer, preferably in relation to the structure of the multilayer film, based on at least one homo- and / or copolyamide with isophoronediamine units.
  • the layer (b) of the multilayer film according to the invention serves as a barrier layer, more preferably as a gas barrier layer, preferably as an oxygen barrier layer, a water vapor barrier layer and / or an oil barrier layer, most preferably as an oil barrier layer.
  • Isophoronediamine units as diamine units are preferably at least one homo- or copolyamide selected from the group comprising thermoplastic, aliphatic, partially aromatic and aromatic homo- or copolyamides with
  • Isophoronediamine units These copolyamides having isophorone diamine units may be selected from other aliphatic and / or cycloaliphatic diamines having 2-10 carbon atoms such as hexamethylenediamine and / or aromatic diamines having 6-10 carbon atoms such as p-phenylenediamine, and aliphatic and / or aromatic dicarboxylic acids having 6-14 carbon atoms such as Adipic acid, terephthalic acid or isophthalic acid. Furthermore, the
  • Copolyamides with isophoronediamine units also from lactams with 4-10
  • Carbon atoms e.g. be prepared from ⁇ -caprolactam.
  • isophoronediamine is used as at least one diamine component for the preparation of these homo- and / or copolyamides, so that the homo- and / or copolyamides suitable for the preparation of the layer (b) have isophoronediamine units.
  • Polyamides used according to the invention are used according to the invention.
  • Isophoronediamine units are preferably co-polyamides formed from ⁇ -caprolactam, isophoronediamine and an aromatic dicarboxylic acid, preferably isophthalic acid.
  • the layer (b) is based on at least one homo- and / or
  • Copolyamide with isophorone diamine units particularly preferably on at least one copolyamide with isophorone diamine units, in an amount of at least 30 wt .-%, more preferably of at least 35 wt .-%, most preferably of at least 40 wt .-%, based on the total weight of the layer (b).
  • the proportion of isophorone diamine units in the abovementioned polyamide component of the layer (b) is at least 1% by weight, particularly preferably at least 2% by weight, very particularly preferably at least 3% by weight, in particular at least 4% by weight .-%, particularly preferably at least 5 wt .-%, based on the total weight of this polyamide component.
  • the isophoronediamine moiety polyamide component of layer (b) comprises aliphatic or aromatic dicarboxylic acid units, preferably aromatic dicarboxylic acid units, more preferably aromatic dicarboxylic acid units selected from the group comprising terephthalic acid units and isophthalic acid units.
  • the layer (b) contains as further polyamide component at least one, preferably aliphatic homo- and / or copolyamide, not containing isophorone diamine units, preferably in an amount of at least 40 wt.%, Particularly preferably of at least 45 wt. , very particularly preferably of at least 50 wt .-%, in particular of at least 60 wt .-%, based on the total weight of the layer (b), wherein the polyamide components always add up to 100 wt .-%.
  • Homo- and / or copolyamides which are suitable for producing the layer (b) as further polyamide component and which do not have any isophoronediamine units are preferably selected from the group comprising thermoplastic aliphatic, partially aromatic and aromatic homo- or copolyamides.
  • These homo- or Copolymamide which have no isophorone diamine units from aliphatic and / or cycloaliphatic diamines having 2-10 carbon atoms such as hexamethylenediamine and / or aromatic diamines having 6-10 carbon atoms such as p-phenylenediamine, and aliphatic and / or aromatic
  • Dicarboxylic acids having 6-14 carbon atoms e.g. Adipic acid, terephthalic acid or isophthalic acid. Furthermore, these homo- or
  • Copolyamides of lactams of 4-10 carbon atoms such as e.g. be prepared from ⁇ -caprolactam.
  • Homo- and / or copolyamides used in accordance with the invention which have no isophoronediamine units are used
  • PA 6 preferably selected from the group comprising PA 6, PA 12, PA 66, PA 61, PA 6T, corresponding copolymers and mixtures of at least two of
  • the layer (b) of the multilayer film according to the invention preferably has a layer thickness of from 5 ⁇ m to 100 ⁇ m, particularly preferably from 7.5 ⁇ m to 75 ⁇ m, very particularly preferably from 10 ⁇ m to 50 ⁇ m, in particular from 15 ⁇ m to 30 ⁇ m.
  • the adhesion promoter layers (d) and (e) of the multilayer film according to the invention are each based on at least one modified thermoplastic olefin homo- or copolymers.
  • Modified thermoplastic olefin homopolymers or copolymers of ⁇ , ⁇ -unsaturated olefins having 2-10 carbon atoms are useful in the preparation of the primer layers (d) and (e).
  • PE Polyethylene
  • PP polypropylene
  • PB polybutylene
  • PI polyisobutylene
  • HDPE high density polyethylene, which is only one has low branching of the molecular chain, wherein the density may range between 0.94 and 0.97 g / cm 3 .
  • Adhesive layers (d) and (e) are modified propylene homopolymer.
  • thermoplastic olefin homo- or copolymers having polar groups preferably with organic acid groups (carboxyl groups) and / or organic acid anhydride groups, are particularly preferred
  • the adhesion promoter layers (d) and (e) are preferably each based on at least one modified propylene homopolymer, preferably in an amount of at least 45% by weight, more preferably at least 55% by weight, most preferably at least 65% by weight .-%, most preferably of at least 70 wt .-%, each based on the total weight of
  • the adhesion promoter layers (d) and / or (e) each independently contain at least one unmodified olefin homo- or copolymer, preferably in each case independently of one another, at least one unmodified olefin homopolymer, particularly preferably in each case a non-modified propylene homopolymer, preferably in each case in a proportion of up to 30 wt .-%, each based on the total weight of
  • the adhesion promoter layers (d) and / or (e) as further polyolefin component each independently contain at least one unmodified olefin homo- or copolymer in an amount of 5 to 30 wt .-%, preferably from 15 to 30 wt .-%., Wherein the polyolefin components always add to 100 wt .-%.
  • Multilayer films contain the adhesion promoter layers (d) and / or (e) as further Polymer component in each case independently of one another at least one copolymer of an olefin and at least one further ⁇ , ⁇ -unsaturated monomer having at least one ester group, particularly preferably each independently
  • Alkyl (meth) acrylate preferably methyl (meth) acrylate, ethyl (meth) acrylate, n- and isopropyl (meth) acrylate, n- and iso-butyl (meth) acrylate, tert-butyl (meth) acrylate, 2- Ethylhexyl (meth) acrylate, cyclohexyl (meth) acrylate and isobornyl (meth) acrylate, preferably in an amount of 0.1 to 30 wt .-%, particularly preferably from 1 to 20 wt .-%, most preferably from 2 to 10% by weight, in each case based on the total weight of the adhesion promoter layers (d) or (e), the polymer components always adding up to 100% by weight.
  • adhesion promoter layers (d) and / or (e) at least one copolymer selected from the group comprising ethylene-vinyl acetate copolymers and ethylene-Ci-4-alkyl (meth) acrylate copolymers, preferably an ethylene Vinyl acetate copolymer and / or an ethylene-butyl acrylate copolymer, before.
  • the adhesion promoter layers (d) and (e) of the multilayer film according to the invention each independently of one another preferably have a layer thickness of from 1 ⁇ m to 30 ⁇ m, more preferably from 2 ⁇ m to 25 ⁇ m, very particularly preferably from 3 ⁇ m to 20 ⁇ m, in particular from 4 ⁇ m 15 pm up.
  • the adhesion promoter layers (d) and (e) have an identical layer structure, preferably an identical layer thickness and identical polymer components.
  • the multilayer film according to the invention is arranged symmetrically with respect to a central layer (b).
  • the layer (a), the layers (b), (c), and the primer layers (d) and (e) may each be independently selected with additives, if necessary from the group comprising antioxidants, antiblocking agents, antifogging agents, antistatic agents, antimicrobial agents, light stabilizers, UV absorbers, UV filters, dyes, color pigments, stabilizers, preferably heat stabilizers, process stabilizers and UV and / or light stabilizers, preferably based on at least one sterically hindered amine (HALS), process auxiliaries,
  • HALS sterically hindered amine
  • Crystal nucleating agents lubricants, optical brighteners, flexibilizers, sealants, plasticizers, silanes, spacers, fillers, peel additives, waxes,
  • wetting agent surface-active compounds, preferably surfactants, and dispersants, be doped.
  • the layer (a), the layers (b), (c) and the adhesion promoter layers (d) and (e) can each independently be at least 0.01-30% by weight, preferably at least 0.1-20% by weight. %, in each case based on the total weight of a single layer, at least one of the aforementioned additives.
  • the additives in the form of master batches in polyolefins, such as polyethylene, or polyamides can be incorporated into the respective layer.
  • the multilayer film according to the invention preferably has a
  • the multilayer film according to the invention has a puncture resistance of at least 250 N according to ASTM E 154-10, a breaking force of at least 150 N according to ASTM 1970 and / or a tear propagation resistance of at least 1500 mN according to the Elmendorf method (ISO 6383-2).
  • the multilayer film according to the invention has at least one preferably permanently adhesive adhesive layer (f), particularly preferably a pressure-sensitive adhesive layer, and / or at least one layer (h) based on a sealing compound, preferably on a self-adhesive sealing compound, particularly preferably on a self-adhesive bitumen - Sealing compound or a self-adhesive sealing compound based on Rubber, preferably butyl rubber, in particular on one
  • the multilayer film according to the invention has at least one layer (h) and / or at least one adhesive layer (f), this may optionally have on its surface a removable protective film or a removable protective layer (g), preferably based on siliconized paper.
  • Another object of the present invention is a method for
  • the layers (a), (b), (c), (d) and (e) of the multilayer film according to the invention can be produced and processed as an entire multilayer film in the form of a tubular film.
  • layers (a), (b), (c), (d) and (e) of the multilayer film of the invention may be produced and processed as a whole as a cast film.
  • the production of the individual layers (a), (b), (c), (d) and (e) of the multilayer film according to the invention can be carried out by coextrusion.
  • the multilayer film of the layers (a), (b), (c), (d) and (e) according to the invention is preferably by (co) extrusion, more preferably by blown film (co) extrusion or cast (Co ) Extrusion available.
  • the multilayer film according to the invention has a preferably permanently adhesive adhesive layer (f), preferably a pressure-sensitive one
  • Adhesive layer (f) by coating or lamination of one of the surfaces of the layer composite of the layers (a), (b), (c), (d) and (e) of the multilayer film according to the invention with the adhesive layer (f) are produced.
  • this may optionally in a subsequent step on its surface with a removable protective film or a removable protective layer (g) are provided as a cover.
  • the multilayer film according to the invention has a layer (h) based on a sealing compound on one of its non-permanent adhesives
  • this layer (h) by coating or lamination using conventional laminating adhesives with one of the surfaces of the layer composite of layers (a), (b), (c), (d), (e) and optionally (f ) of the
  • the invention multilayer film. If the layer (h) is based on a self-adhesive sealing compound, then the invention
  • Multilayer film by simple coating with the layer (h), possibly with cooling or heating of the sealing compound, are connected. To protect the layer (h), if appropriate, this can be done in a subsequent work step
  • a removable protective film or a removable protective layer (g) are provided as a cover.
  • the multilayer film according to the invention may preferably be printed and / or colored.
  • the multilayer film with adhesive layer according to the invention is preferably used as an adhesive tape.
  • Another object of the present invention is therefore the use of the multilayer film according to the invention for the production of an adhesive tape and the use of the multilayer film according to the invention in the form of an adhesive tape.
  • Another object of the present invention is an adhesive tape comprising a multilayer film according to the invention.
  • the multilayer film with sealing compound according to the invention is preferably also used as a sealing strip.
  • Another object of the present invention is therefore the use of the multilayer film according to the invention for producing a waterproofing membrane, preferably a bitumen waterproofing membrane and the use of
  • multilayer film according to the invention in the form of a waterproofing membrane, preferably bitumen waterproofing membrane, for roof covering, for pipe lining, for
  • Outer lining for covering parts of buildings or buildings.
  • Another object of the present invention is a waterproofing membrane, preferably a bitumen waterproofing membrane, preferably against water and / or weathering comprising a multilayer film according to the invention.
  • Another object of the present invention is a sealing sheet according to the invention comprising a multilayer film, preferably a bituminous waterproofing membrane, as a roof covering, as an outer covering, as a cover of building parts or buildings or as a pipe lining, preferably as
  • Determining the barrier effect of a multilayer film to oil it can be determined whether a multilayer film, even after prolonged storage, the migration of oil from an oily mass such. made of bitumen, i. the oils contained in the bitumen does not absorb, but has a barrier effect against the oils contained therein.
  • a bituminous compound covered with a silicone release liner is applied (19 cm x 19 cm).
  • a sample of the multilayer film (DIN A4) according to the invention (or a comparative film) is applied after removal of the silicone release liner from the bitumen mass to the same center bubbles, so that the entire bitumen surface is covered.
  • a wallpaper roller the sample of the multilayer film according to the invention is pressed onto the bitumen surface.
  • Multilayer film then becomes a suction liner, i. a slide without
  • test pack is stored in the oven at 40 ° C. over a period of one week.
  • the barrier action against oil is determined by means of a quantitative determination of the oil absorption in the sample of the multilayer film according to the invention or in the suction liner.
  • both the sample and the suction liner are weighed before the test with the analytical balance.
  • the test package is taken out of the oven after 3, 5 and 7 days and the individual layers are separated from each other and both the sample and the suction liner are weighed out on the analytical balance. It should be noted that no bitumen residues may adhere to the sample in order to avoid misinterpretations. After weighing, the individual layers are returned to their original position.
  • the weight gain in% can be calculated become. About the weight changes can be concluded so on the degree of oil absorption and thus on the barrier properties against oils.
  • the tear propagation resistance is determined according to ISO 6383-2 and measured as tear propagation force and given in [N].
  • the puncture resistance is determined according to ASTM E 154-10 and given in [N].
  • Propylene copolymer propylene-ethylene copolymer (ethylene content:
  • Propylene homopolymer Propylene homopolymer from Borealis Batch 1: Schulman's color batch containing about 50% by weight of polyethylene as polymer component
  • IPDI copolyamide copolyamide formed from ⁇ -caprolactam
  • Copolyamide copolyamide formed from ⁇ -caprolactam
  • PA 6 homopolyamide, formed from ⁇ -caprolactam, from Lanxess
  • the multilayer films of the comparative examples V1a, V1b and of example 1 (B1) each consist of five layers and have a total layer thickness of 125 ⁇ m in each case.
  • the layer thickness of the layers (a) and (c) is 42 ⁇ , the layer thicknesses of the adhesion promoter layers (d) and (e) in each case 8 pm and the
  • Multilayer films each adjoin one another directly in the order in which they are listed below.
  • the individual layers (a), (b), (c), (d) and (e) of the multilayer films of Comparative Examples V1a, V1b and Example 1 (B1) were each prepared by blown film coextrusion. III.
  • the multilayer film of Example B1 according to the invention also has a very good barrier action against oil determined by the method described above.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Polyamides (AREA)

Abstract

La présente invention concerne une feuille multicouche comprenant une couche (a) et une couche (c), comprenant chacune au moins un copolymère de propylène dans une quantité d'au moins 30 % en poids et au moins un homopolymère de propylène dans une quantité d'au moins 20 % en poids, par rapport au poids total de la couche (a) et au poids total de la couche (c), au moins une couche interne (b) à base d'au moins un homopolyamide et/ou un copolyamide comportant des motifs isophoronediamine comme composant polyamide, ainsi que des couches d'adhésif (d) et (e) disposées respectivement entre les couches (a) et (b) et les couches (b) et (c), ces couches d'adhésif étant à base d'au moins un homopolymère ou un copolymère oléfinique thermoplastique modifié. L'invention concerne également une bande d'étanchéité comprenant une feuille multicouche de ce type et son utilisation comme couverture de toit.
PCT/EP2010/007571 2009-12-11 2010-12-13 Feuille multicouche présentant une haute résistance à la perforation et au déchirement WO2011069680A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ES10800883.0T ES2542029T3 (es) 2009-12-11 2010-12-13 Película multicapa de alta resistencia a la perforación y al desgarre
PL10800883T PL2509789T3 (pl) 2009-12-11 2010-12-13 Folia wielowarstwowa o dużej wytrzymałości na przebijanie i wytrzymałości na dalsze rozdzieranie
EP20100800883 EP2509789B1 (fr) 2009-12-11 2010-12-13 Film multicouche avec haute résistance à la perforation et à la propagation de la déchirure
DK10800883.0T DK2509789T3 (en) 2009-12-11 2010-12-13 Multi-layer foil with great resistance to puncture and tearing
CA2782506A CA2782506C (fr) 2009-12-11 2010-12-13 Feuille multicouche presentant une haute resistance a la perforation et au dechirement
JP2012542403A JP5956345B2 (ja) 2009-12-11 2010-12-13 高い穿刺抵抗及び引裂伝播抵抗を有する多層フィルム
US13/491,662 US9752325B2 (en) 2009-12-11 2012-06-08 Multi-layer film having a high puncture resistance and resistance to further tearing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009057862A DE102009057862A1 (de) 2009-12-11 2009-12-11 Mehrschichtfolie mit hoher Durchstoß- und Weiterreißfestigkeit
DE102009057862.5 2009-12-11

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/491,662 Continuation US9752325B2 (en) 2009-12-11 2012-06-08 Multi-layer film having a high puncture resistance and resistance to further tearing

Publications (1)

Publication Number Publication Date
WO2011069680A1 true WO2011069680A1 (fr) 2011-06-16

Family

ID=43795057

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/007571 WO2011069680A1 (fr) 2009-12-11 2010-12-13 Feuille multicouche présentant une haute résistance à la perforation et au déchirement

Country Status (10)

Country Link
US (1) US9752325B2 (fr)
EP (1) EP2509789B1 (fr)
JP (1) JP5956345B2 (fr)
CA (1) CA2782506C (fr)
DE (1) DE102009057862A1 (fr)
DK (1) DK2509789T3 (fr)
ES (1) ES2542029T3 (fr)
HU (1) HUE026513T2 (fr)
PL (1) PL2509789T3 (fr)
WO (1) WO2011069680A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013010639A1 (fr) * 2011-07-20 2013-01-24 Huhtamaki Films Germany Gmbh & Co. Kg Feuille multicouche ayant une résistance accrue à la poursuite du déchirement et une rétraction faible
US20140087174A1 (en) * 2012-09-21 2014-03-27 Huhtamaki Films Germany Gmbh & Co. Kg Multilayered Foil, Sealing Material, Their Use and Production
WO2019057688A1 (fr) * 2017-09-22 2019-03-28 Infiana Germany Gmbh & Co. Kg Film multicouche à grande résistance à la rupture
WO2019077107A1 (fr) 2017-10-20 2019-04-25 Icopal Kunststoffe Entwicklungs Gmbh Bande d'étanchéité de bâtiment ainsi que procédé pour la fabrication d'une telle bande
EP3200990B1 (fr) 2014-09-30 2020-07-22 Sika Technology AG Couches de barrière sur les membranes étanches.

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2492089A1 (fr) * 2011-02-25 2012-08-29 Amcor Flexibles Singen GmbH Feuille de liaison
DE102013113120B4 (de) * 2013-11-27 2023-06-29 Loparex Germany Gmbh & Co. Kg Folie für Etiketten und Abdeckbahnen
US20150258755A1 (en) * 2014-03-13 2015-09-17 First Quality Print & Packaging, Llc Multi-layer film
US10654620B2 (en) 2015-10-27 2020-05-19 Berry Plastics Corporation Multi-layer film
US10603884B2 (en) 2016-07-07 2020-03-31 Berry Plastics Corporation Multi-layer film
DE102021120802A1 (de) 2021-08-10 2023-02-16 Loparex Germany Gmbh & Co. Kg Mehrschichtfolie, abdichtungsmaterial, deren verwendung und herstellungsverfahren

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5824401A (en) * 1994-09-28 1998-10-20 W.R. Grace & Co.-Conn. Oil-barrier waterproofing membrance laminate
US6217962B1 (en) * 1997-01-20 2001-04-17 Atofina Moisture-resistant barrier material based on copolyamide PA-6, I/6, T/6, 6 and/or PA-6, I/6, T which is capable of being processed by drawing and/or thermoforming
EP1407878A1 (fr) * 2002-10-08 2004-04-14 Huhtamaki Forchheim Zweigniederlassung der Huhtamaki Deutschland GmbH & Co. KG Composé contenant des feuilles et du bitume
WO2008022324A2 (fr) * 2006-08-18 2008-02-21 Pliant Corporation Films protecteurs agricoles présentant des propriétés supérieures de résistance à la déchirure

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073710A (en) 1959-06-08 1963-01-15 Gulf States Asphalt Co Inc Bituminous sealing composition
US3937640A (en) * 1972-02-19 1976-02-10 Tajima Roofing Co., Ltd. Process for manufacturing a waterproofing assembly of laminated bituminous roofing membranes
NZ196286A (en) * 1980-05-23 1983-09-02 Grace W R & Co Heat-sealabel multi-ply polypropylene film
US4950720A (en) * 1988-04-29 1990-08-21 Exxon Chemical Patents Inc. Modified polypropylene, process for making and article made from the same
JPH0349948A (ja) * 1989-07-19 1991-03-04 Mitsui Petrochem Ind Ltd 防水シート
DE4208362A1 (de) 1992-03-16 1993-09-23 Bayer Ag Mehrschichtfolien aus copolyamiden
US6524720B1 (en) * 1992-09-18 2003-02-25 Cryovac, Inc. Moisture barrier film
JPH07148897A (ja) * 1993-11-29 1995-06-13 Sun A Chem Ind Co Ltd Ｓｍｃキャリヤーフィルム
DE4438546A1 (de) * 1994-10-28 1996-05-02 Bayer Ag Tiefziehfolien aus Copolyamiden
JP3113589B2 (ja) * 1996-10-28 2000-12-04 萩原工業株式会社 ラミネートシート
DE19650383A1 (de) * 1996-12-05 1998-06-10 Basf Ag Mehrschichtige Schlauchfolien
JP3324975B2 (ja) * 1997-12-04 2002-09-17 株式会社トクヤマ ストレッチ包装用フィルム
JP3994562B2 (ja) * 1998-02-06 2007-10-24 宇部興産株式会社 延伸性に優れたポリアミド
DE19814924A1 (de) * 1998-04-03 1999-10-07 Basf Ag Schlauchfolien
DE19830975A1 (de) * 1998-07-10 2000-01-13 Wolff Walsrode Ag Tiefziehfähige, gleitfähige Folie auf Basis von Polyolefinen und Polyamid
DE69924329T2 (de) 1998-08-27 2005-08-11 Ube Industries, Ltd., Ube Polyamid mit ausgezeichneten Dehneigenschaften
US6297345B1 (en) * 1999-05-27 2001-10-02 Ube Industries, Ltd. Polyamide having excellent stretching properties
JP2001241118A (ja) * 2000-02-25 2001-09-04 Kanebo Ltd 防水シートおよびそれを用いたシート防水工法
JP2002307626A (ja) * 2001-04-18 2002-10-23 Kureha Chem Ind Co Ltd ナイロン６系多層ケーシングフィルム
CA2467923C (fr) 2001-11-22 2009-09-15 Asahi Kasei Kabushiki Kaisha Film d'emballage de polypropylene
JP4710219B2 (ja) * 2003-09-17 2011-06-29 宇部興産株式会社 ポリアミド多層フィルム
US20050257875A1 (en) * 2004-05-21 2005-11-24 Building Materials Investment Corporation Process for coating modified bitumen membranes using reflective laminate coatings
FR2876764B1 (fr) * 2004-10-19 2007-01-05 Nobel Plastiques Soc Par Actio Tube multicouche po/adhesif/evoh/pa/couche de protection
DE102005057196A1 (de) * 2005-11-29 2007-06-06 Basf Ag Formmassen und daraus erhältliche Folien aus Polyamid enthaltend vernetzte Polymerpartikel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5824401A (en) * 1994-09-28 1998-10-20 W.R. Grace & Co.-Conn. Oil-barrier waterproofing membrance laminate
US6217962B1 (en) * 1997-01-20 2001-04-17 Atofina Moisture-resistant barrier material based on copolyamide PA-6, I/6, T/6, 6 and/or PA-6, I/6, T which is capable of being processed by drawing and/or thermoforming
EP1407878A1 (fr) * 2002-10-08 2004-04-14 Huhtamaki Forchheim Zweigniederlassung der Huhtamaki Deutschland GmbH & Co. KG Composé contenant des feuilles et du bitume
WO2008022324A2 (fr) * 2006-08-18 2008-02-21 Pliant Corporation Films protecteurs agricoles présentant des propriétés supérieures de résistance à la déchirure

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013010639A1 (fr) * 2011-07-20 2013-01-24 Huhtamaki Films Germany Gmbh & Co. Kg Feuille multicouche ayant une résistance accrue à la poursuite du déchirement et une rétraction faible
JP2014523355A (ja) * 2011-07-20 2014-09-11 フータマキ フィルムズ ジャーマニー ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト 高い引き裂き伝播抵抗および低い収縮率を有する多層フィルム
US9951253B2 (en) 2011-07-20 2018-04-24 Infiana Germany Gmbh & Co., Kg Multilayer film with high tear propagation resistance and low shrinkage
US20140087174A1 (en) * 2012-09-21 2014-03-27 Huhtamaki Films Germany Gmbh & Co. Kg Multilayered Foil, Sealing Material, Their Use and Production
EP3200990B1 (fr) 2014-09-30 2020-07-22 Sika Technology AG Couches de barrière sur les membranes étanches.
WO2019057688A1 (fr) * 2017-09-22 2019-03-28 Infiana Germany Gmbh & Co. Kg Film multicouche à grande résistance à la rupture
US11731404B2 (en) 2017-09-22 2023-08-22 Loparex Germany Gmbh & Co. Kg Multilayer film having high tear strength
WO2019077107A1 (fr) 2017-10-20 2019-04-25 Icopal Kunststoffe Entwicklungs Gmbh Bande d'étanchéité de bâtiment ainsi que procédé pour la fabrication d'une telle bande
DE102017124619A1 (de) * 2017-10-20 2019-04-25 Icopal Kunststoffe Entwicklungs Gmbh Bauwerksabdichtbahn sowie Verfahren zum Herstellen einer solchen
RU2736765C1 (ru) * 2017-10-20 2020-11-19 Бми Текникл Сервисиз Гмбх Строительное гидроизоляционное полотно, а также способ его изготовления
US11298923B2 (en) 2017-10-20 2022-04-12 Bmi Steildach Gmbh Edifice sealing web, and process for manufacturing same

Also Published As

Publication number Publication date
JP5956345B2 (ja) 2016-07-27
EP2509789B1 (fr) 2015-04-15
CA2782506C (fr) 2018-06-26
HUE026513T2 (en) 2016-06-28
PL2509789T3 (pl) 2015-09-30
CA2782506A1 (fr) 2011-06-16
ES2542029T3 (es) 2015-07-29
DE102009057862A1 (de) 2011-06-16
JP2013513494A (ja) 2013-04-22
US9752325B2 (en) 2017-09-05
US20120240511A1 (en) 2012-09-27
EP2509789A1 (fr) 2012-10-17
DK2509789T3 (en) 2015-07-20

Similar Documents

Publication Publication Date Title
EP2509789B1 (fr) Film multicouche avec haute résistance à la perforation et à la propagation de la déchirure
DE69633446T2 (de) Druckbeaufschlagbares Klebeband
EP2504405B1 (fr) Papier antiadhesif ayant une structure mousse
DE102008026672A1 (de) Klebstoff aus Polypropylenharz
EP2491086B1 (fr) Procédé pour la production de collages
EP2878440B1 (fr) Emballage comprenant film composite ainsi que procédé de fabrication
EP2675619B1 (fr) Feuille de séparation à structure superficielle rugueuse
DE102018218053A1 (de) Mehrschichtige Haftfolie
EP2734365B1 (fr) Feuille multicouche ayant une résistance accrue à la poursuite du déchirement et une rétraction faible
DE112018004961B4 (de) MEHRSCHICHTFOLIE MIT HOHER REIßKRAFT
DE102013105728A1 (de) Mehrschichtfolie mit thermisch aktivierbarer Kleberschicht
WO2013156319A1 (fr) Film arrière et film composite pour un module photovoltaïque
DE69914819T2 (de) Verfahren zur Verbesserung der Trenneigenschaften von Polyisobutylen Klebstoff
DE69926544T2 (de) Verwendung druckuempfindlicher Klebstoff zum Oberflächenschutz
DE102018216919A1 (de) Mehrschichtige Adhäsionsfolie
DE102021120802A1 (de) Mehrschichtfolie, abdichtungsmaterial, deren verwendung und herstellungsverfahren
DE3527436A1 (de) Kunststoff- oder kunststoffhaltige folienbahn
EP0768356A1 (fr) Film adhésif à chaud au moins mono-couche enroulable sans couche de décollage ni de séparation à base de copolymères polares et résines de faible poids moléculaire
EP3347423A1 (fr) Film support multicouche en plastique
DE102019003849A1 (de) Einseitig haftklebend ausgerüstetes Band insbesondere für Bauanwendungen

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10800883

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2782506

Country of ref document: CA

WWE Wipo information: entry into national phase

Ref document number: 2012542403

Country of ref document: JP

Ref document number: 1201002727

Country of ref document: TH

WWE Wipo information: entry into national phase

Ref document number: 2010800883

Country of ref document: EP