CA2131085A1 - Film multicouche comportant des couches a base de polypropylene et de polyethylene, son procede de fabrication et son utilisation pour des housses retractables - Google Patents

Film multicouche comportant des couches a base de polypropylene et de polyethylene, son procede de fabrication et son utilisation pour des housses retractables

Info

Publication number
CA2131085A1
CA2131085A1 CA002131085A CA2131085A CA2131085A1 CA 2131085 A1 CA2131085 A1 CA 2131085A1 CA 002131085 A CA002131085 A CA 002131085A CA 2131085 A CA2131085 A CA 2131085A CA 2131085 A1 CA2131085 A1 CA 2131085A1
Authority
CA
Canada
Prior art keywords
ethylene
layer
multilayer film
alpha
copolymer
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002131085A
Other languages
English (en)
French (fr)
Inventor
Nathalie Debruyne
Christophe Le Roy
Vincent Hervais
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ECP Enichem Polymeres France SA
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2131085A1 publication Critical patent/CA2131085A1/fr
Abandoned legal-status Critical Current

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
    • B32B27/06—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
    • B32B27/32—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
    • 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
    • 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
    • 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
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state

Landscapes

  • Laminated Bodies (AREA)
CA002131085A 1992-12-31 1993-12-30 Film multicouche comportant des couches a base de polypropylene et de polyethylene, son procede de fabrication et son utilisation pour des housses retractables Abandoned CA2131085A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR92/15999 1992-12-31
FR9215999A FR2699856B1 (fr) 1992-12-31 1992-12-31 Film multicouche comportant des couches à base de polypropylène et de polyéthylène son procédé de fabrication et son utilisation pour des housses rétractables.

Publications (1)

Publication Number Publication Date
CA2131085A1 true CA2131085A1 (fr) 1994-07-01

Family

ID=9437352

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002131085A Abandoned CA2131085A1 (fr) 1992-12-31 1993-12-30 Film multicouche comportant des couches a base de polypropylene et de polyethylene, son procede de fabrication et son utilisation pour des housses retractables

Country Status (8)

Country Link
EP (1) EP0627992A1 (fi)
JP (1) JPH08500550A (fi)
KR (1) KR950700172A (fi)
CA (1) CA2131085A1 (fi)
FI (1) FI943972A (fi)
FR (1) FR2699856B1 (fi)
NO (1) NO301465B1 (fi)
WO (1) WO1994015787A1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1304704B1 (it) * 1995-09-01 2001-03-28 Manuli Stretch Spa Film multistrato polietilenico

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1199567A (en) * 1982-02-18 1986-01-21 Walter B. Mueller Linear polyethylene shrink films
US4407874A (en) * 1982-08-06 1983-10-04 American Can Company Sterilizable flexible packaging structure
GB8315001D0 (en) * 1983-06-01 1983-07-06 Ici Plc Multiple-layer polyolefin films
CA1243257A (en) * 1983-10-18 1988-10-18 Masakazu Ito Multi-layer film or sheet material
JPS60198223A (ja) * 1984-03-22 1985-10-07 Showa Denko Kk 多層フイルムの製造方法
CA1308012C (en) * 1986-01-17 1992-09-29 Robert Wayne Thies Multilayered polyolefin high shrinkage, low-shrink force shrink film
US4828928A (en) * 1986-12-17 1989-05-09 W. R. Grace & Co. Monoaxial shrink film
JPS6455240A (en) * 1987-08-26 1989-03-02 Sumitomo Bakelite Co Laminated sheet
NZ237840A (en) * 1990-05-25 1993-05-26 Grace W R & Co High density polyethylene shrink film
JPH04112040A (ja) * 1990-09-03 1992-04-14 Chisso Corp 非移行性樹脂積層体
JPH05237977A (ja) * 1992-02-27 1993-09-17 Okura Ind Co Ltd 粘着性を有する多層フイルム及びその製造方法

Also Published As

Publication number Publication date
FI943972A0 (fi) 1994-08-30
NO943205D0 (no) 1994-08-30
NO301465B1 (no) 1997-11-03
WO1994015787A1 (fr) 1994-07-21
KR950700172A (ko) 1995-01-16
NO943205L (no) 1994-08-30
FR2699856B1 (fr) 1995-03-17
FI943972A (fi) 1994-10-10
JPH08500550A (ja) 1996-01-23
FR2699856A1 (fr) 1994-07-01
EP0627992A1 (fr) 1994-12-14

Similar Documents

Publication Publication Date Title
CA2193524C (fr) Compositions a base de copolymeres statistiques du propylene, procede pour leur fabrication, et feuilles multicouches thermoscellables les contenant
EP0712714B1 (fr) Procédé de préparation d'un film ultramince thermorétractable bi-orienté et film ultramince notamment obtenu par ledit procédé
EP0104097B1 (fr) Compositions de polyéthylène de basse densité et de copolymères éthylène/alpha-oléfine et leur application à la fabrication de films
EP0052555B2 (fr) Compositions de polyéthylène améliorées pour extrusion, notamment pour extrusion-soufflage
CA1191990A (fr) Compositions a base de copolymere d'ethylene pour la fabrication de film auto-adhesif etirable a froid
FR2517316A1 (fr) Composition de film d'emballage sous tension
FR2537147A1 (fr) Composition de resine de polyolefine pour pellicules metallisees
EP0786319B1 (fr) Film ayant une faible perméabilité aux hydrocarbures
EP0990515B1 (fr) Film comprenant une couche centrale en polyoléfine et deux couches externes en alliage polyamide/polyoléfine
EP1294795A2 (en) Easy tear non-halogenic food wrap
CA2034093C (fr) Film barriere constitue d'un alliage a base d'un copolymere ethylene-alcool vinylique, sa preparation, son utilisation notamment dans l'emballage
EP0418129A1 (fr) Alliages à base d'un copolymère éthylène alcool vinylique à propriété barrière aux gaz, thermoformable et/ou résistant à la flexion répétée
CA2131085A1 (fr) Film multicouche comportant des couches a base de polypropylene et de polyethylene, son procede de fabrication et son utilisation pour des housses retractables
EP1146100B1 (fr) Emballage comprenant une couche de liant indélaminable sur substrat métallisé et pelable sur substrat polypropylénique
FR2664283A1 (fr) Composition thermoplastique comprenant un copolymere a base d'ethylene et d'anhydride maleique, et articles industriels obtenus a partir d'une telle composition.
EP0595701B1 (fr) Film composite thermorétractable, procédé de fabrication et utilisation dudit film pour le suremballage d'articles
EP0519837B1 (fr) Compositions contenant des copolymères d'éthylène et films obtenus
EP2121315A1 (fr) Film barrière à 5 couches, procédé de scellage, application à l'emballage de produit alimentaire
FR3072048A1 (fr) Film etirable multicouche
EP0349440B1 (fr) Matériaux polymères multicouches à propriétés barrière
JP3477283B2 (ja) ポリオレフィン系ラップストレッチフィルム
EP1298167A1 (fr) Compositions à base de polymère du propylène et feuilles multicouches thermoscellables les contenant
EP3325272A1 (fr) Composition thermoplastique de liant de coextrusion versatile et structure multicouche incluant cette composition
WO2024023433A1 (fr) Auto-adhesifs thermofusibles pour emballage refermable
FR3138437A1 (fr) Auto-adhesifs thermofusibles pour emballage refermable

Legal Events

Date Code Title Description
FZDE Discontinued