GB1309011A - Multilayer laminated sheet - Google Patents

Multilayer laminated sheet

Info

Publication number
GB1309011A
GB1309011A GB941370A GB941370A GB1309011A GB 1309011 A GB1309011 A GB 1309011A GB 941370 A GB941370 A GB 941370A GB 941370 A GB941370 A GB 941370A GB 1309011 A GB1309011 A GB 1309011A
Authority
GB
United Kingdom
Prior art keywords
layer
die
polymer
styrene
barrier layer
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.)
Expired
Application number
GB941370A
Other languages
English (en)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of GB1309011A publication Critical patent/GB1309011A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • 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
    • 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
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding 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
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7244—Oxygen barrier
    • 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
    • B32B2327/00—Polyvinylhalogenides
    • 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)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB941370A 1969-03-10 1970-02-26 Multilayer laminated sheet Expired GB1309011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80545269A 1969-03-10 1969-03-10

Publications (1)

Publication Number Publication Date
GB1309011A true GB1309011A (en) 1973-03-07

Family

ID=25191606

Family Applications (2)

Application Number Title Priority Date Filing Date
GB941370A Expired GB1309011A (en) 1969-03-10 1970-02-26 Multilayer laminated sheet
GB996172A Expired GB1309012A (en) 1969-03-10 1970-02-26 Extrusion die

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB996172A Expired GB1309012A (en) 1969-03-10 1970-02-26 Extrusion die

Country Status (5)

Country Link
BE (1) BE747056A (enExample)
DE (2) DE2007963A1 (enExample)
FR (1) FR2037174B1 (enExample)
GB (2) GB1309011A (enExample)
NL (1) NL7001843A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000558A1 (de) * 1977-07-29 1979-02-07 BASF Aktiengesellschaft Schichtstoffe, deren Schichten mittels einer Haftvermittlerschicht miteinander verbunden sind
FR2515099A1 (fr) * 1981-10-23 1983-04-29 Composite Container Corp Feuille thermoplastique coextrudee, recipient rigide obtenu a partir de cette feuille, et procede de fabrication de la feuille et du recipient
FR2545040A1 (fr) * 1983-04-27 1984-11-02 Solvay Structures thermoplastiques a couches multiples comprenant une couche en polymere du fluorure de vinylidene liee a une couche en polymere d'alpha-olefine
EP0132316A3 (en) * 1983-07-18 1986-08-13 Metal Box Public Limited Company Multi-layer plastics structures and apparatus and methods for their manufacture

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA974870A (en) * 1970-09-25 1975-09-23 The Dow Chemical Company Packaging film and process of preparation
GB1364176A (en) * 1971-03-29 1974-08-21 Cosden Oil & Chem Co Co extrusion of multiple layered sheeting
NL172931C (nl) * 1972-01-07 1983-11-16 Dow Chemical Co Stijve multiplexlagen bestaande uit een binnenste sperlaag uit een vinylideenchloride(co)polymeer en buitenlagen uit een ander polymeer, evenals houders vervaardigd hieruit.
JPS5382888A (en) * 1976-12-29 1978-07-21 Kureha Chem Ind Co Ltd Co-extruded five-layered drawn cylindrical film and its manufacture
JPS56139544U (enExample) * 1980-03-19 1981-10-22
DE19548169C1 (de) * 1995-12-22 1997-07-24 Helio Folien Gmbh Vorrichtung zur Herstellung einer Coextrusionsfolie und Verfahren zu deren Herstellung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR495368A (fr) * 1919-01-28 1919-10-07 Vernon Ets Nouveau mode d'utilisation des déchets de légumes par séchage et mélassage
FR501068A (fr) * 1919-06-25 1920-04-01 Robert Wortmann Séparateur de poussières
BE651049A (enExample) * 1964-07-27 1964-11-16
FR1484153A (fr) * 1965-07-01 1967-06-09 Dow Chemical Co Film d'emballage et procédé de fabrication de ce film

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000558A1 (de) * 1977-07-29 1979-02-07 BASF Aktiengesellschaft Schichtstoffe, deren Schichten mittels einer Haftvermittlerschicht miteinander verbunden sind
FR2515099A1 (fr) * 1981-10-23 1983-04-29 Composite Container Corp Feuille thermoplastique coextrudee, recipient rigide obtenu a partir de cette feuille, et procede de fabrication de la feuille et du recipient
FR2545040A1 (fr) * 1983-04-27 1984-11-02 Solvay Structures thermoplastiques a couches multiples comprenant une couche en polymere du fluorure de vinylidene liee a une couche en polymere d'alpha-olefine
EP0124931A1 (fr) * 1983-04-27 1984-11-14 SOLVAY & Cie (Société Anonyme) Structures thermoplastiques à couches multiples comprenant une couche en polymère du fluorure de vinyle ou de vinylidène liée à une couche en polymère d'alphaoléfine
US4585694A (en) * 1983-04-27 1986-04-29 Solvay & Cie (Societe Anonyme) Multi-layered thermoplastic structures comprising a layer of a vinyl or vinylidene fluoride polymer bonded to a layer of an alpha-olefin polymer
EP0132316A3 (en) * 1983-07-18 1986-08-13 Metal Box Public Limited Company Multi-layer plastics structures and apparatus and methods for their manufacture

Also Published As

Publication number Publication date
DE7106429U (de) 1971-07-01
BE747056A (fr) 1970-09-09
FR2037174B1 (enExample) 1974-03-15
GB1309012A (en) 1973-03-07
DE2007963A1 (de) 1970-09-24
NL7001843A (enExample) 1970-09-14
FR2037174A1 (enExample) 1970-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees