FI96398B - Polymer/metall/polymerlaminat och förfarande för framställning av det - Google Patents
Polymer/metall/polymerlaminat och förfarande för framställning av det Download PDFInfo
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- FI96398B FI96398B FI892901A FI892901A FI96398B FI 96398 B FI96398 B FI 96398B FI 892901 A FI892901 A FI 892901A FI 892901 A FI892901 A FI 892901A FI 96398 B FI96398 B FI 96398B
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- layer
- film
- polyolefin
- ethylene
- polymer
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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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal 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
- B32B15/09—Layered products comprising a layer of metal comprising metal 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 comprising polyesters
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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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal 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
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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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal 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
- B32B15/085—Layered products comprising a layer of metal comprising metal 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 comprising polyolefins
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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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
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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
- B32B27/06—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
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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
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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
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
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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
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
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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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
- B32B37/085—Quenching
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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
- 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
- B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
- B32B37/20—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
- B32B37/203—One or more of the layers being plastic
- B32B37/206—Laminating a continuous layer between two continuous plastic layers
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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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0036—Heat treatment
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/22—Boxes or like containers with side walls of substantial depth for enclosing contents
- B65D1/26—Thin-walled containers, e.g. formed by deep-drawing operations
- B65D1/28—Thin-walled containers, e.g. formed by deep-drawing operations formed of laminated material
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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
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
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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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
- B32B2307/518—Oriented bi-axially
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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
- B32B2310/00—Treatment by energy or chemical effects
- B32B2310/04—Treatment by energy or chemical effects using liquids, gas or steam
- B32B2310/0409—Treatment by energy or chemical effects using liquids, gas or steam using liquids
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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
- B32B2311/00—Metals, their alloys or their compounds
- B32B2311/30—Iron, e.g. steel
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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
- B32B2323/00—Polyalkenes
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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
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
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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
- B32B2439/00—Containers; Receptacles
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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
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
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- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12542—More than one such component
- Y10T428/12549—Adjacent to each other
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- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12556—Organic component
- Y10T428/12569—Synthetic resin
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- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12583—Component contains compound of adjacent metal
- Y10T428/1259—Oxide
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- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
- Y10T428/12826—Group VIB metal-base component
- Y10T428/12847—Cr-base component
- Y10T428/12854—Next to Co-, Fe-, or Ni-base component
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- 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]
- Y10T428/31678—Of metal
- Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
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- 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]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
- Y10T428/31797—Next to addition polymer from unsaturated monomers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Claims (11)
1. Förfarande för framställning av ett polymer/me-tall/polymer-laminat genom samtidig laminering, k ä n n e-5 tecknat därav, att man pä den ena av de Stora ytorna av en metallplät laminerar en sammansatt polyesterfilm (A), vilken omfattar ett inre skikt (AI) av en väsentligen icke-kristallin, lineär polyester med en mjukningspunkt under 150 °C och en smältpunkt över 150 °C men under 240 °C, och 10 ett yttre skikt (A2) av en lineär polyester med en smältpunkt över 220 °C, och samtidigt pä den andra Stora ytan av metallpläten laminerar en polyolefinhaltig film (B), vilken omfattar ett bindeharts i form av ett med en syra modifie-rat polyolefinharts, vilket innehäller karboxyl- eller an-15 hydridgrupper, varvid metallpläten uppvärmts tili en tem-peratur Tlf vilken är tillräcklig att förorsaka mjukning av polymerfilmerna och intim kontakt mellan filmerna och metallpläten, och temperaturen Tx ligger under den tempera-tur, vid vilken yttre ytan av den polyolefinhaltiga filmen 20 skadas under laminering, och att man sedan äteruppvärmer det resulterande laminatet tili en temperatur T2, vilken är tillräcklig att förorsaka att vardera polymerfilmen (AI) och (Bl) samverkar med och binder sig vid respektive yta av . metallpläten. 25
2. Förfarande enligt patentkrav 1, k ä n n e - tecknat därav, att temperaturen Tj är frän 120 tili 240 °C, och/eller att laminatet äteruppvärms genom induk-tionsuppvärmningsmedel, och/eller att laminatet äterupp-värms genom infraröd strälning avgivande uppvärmningsmedel, 30 och/eller att temperaturen T2 är frän 230 tili 270 °C, och/eller att laminatet uppvärms tili en temperatur i omrä-det 230 - 270 °C och sedan hälls ätminstone en sekund över 200 °C innan det avkyls, och/eller att laminatet uppvärms tili en temperatur av 250 °C och sedan hälls 2 sekunder 35 över 240 °C före avkylningen och/eller att laminatet avkyls 96398 37 snabbt och enhetligt, företrädesvis genom nedsänkning i eft tank med vatten eller genom linjeavkylning med vatten.
3. Förfarande enligt nägot av de föregäende patent-kraven, kännetecknat därav, att polyestern i 5 det inre skiktet (AI) är en sampolymer av etylentereftaiat och etylenisoftaiat, eller en sampolymer, vilken bildats av tereftalsyra och tvä alkoholer, typenligt etylenglykol och cyklohexandimetanol, varvid molförhällandet etylenteref taiat tili etylenisoftaiat företrädesvis är 80:20. 10
4. Förfarande enligt nägot av de föregäende patent- kraven, kännetecknat därav, att det yttre skiktet (A2) är en biaxiellt orienterad polyester, och/el-ler att det yttre skiktet (A2) är polyetylentereftaiat, företrädesvis biaxiellt orienterat polyetylentereftaiat, 15 och/eller att polyestern i det yttre skiktet (A2) har en kristallinitet som överstiger 30 %, företrädesvis frän 40 tili 50 %.
5. Förfarande enligt nägot av de föregäende patent-kraven, kännetecknat därav, att den polyole- 20 finhaltiga filmen (B) är ett enkelt skikt av, eller är en sammansatt film som omfattar ett inre skikt (Bl) av ett bindeharts, vilket valts bland med maleinsyraanhydrid modi-fierat propylen, med maleinsyraanhydrid modifierat polyety-. Ien, med maleinsyraanhydrid modifierad etylenpropylen-sam- 25 polymer, och med maleinsyraanhydrid modifierad etylen-vi-nylacetat-sampolymer, varvid maleinsyrainnehället i polyme-ren företrädesvis uppgär tili 0,05 - 0,5 %, eller ännu hellre 0,1 - 0,25 %, eller alternativt är den polyolefin-haltiga filmen (B) ett enkelt skikt av, eller en sammansatt 30 film som omfattar ett inre skikt (Bl) av ett bindeharts, vilket valts bland en etylen-akrylsyra-sampolymer och en etylen-metakrylsyra-sampolymer, vilken företrädesvis inne-häller 5-15 vikt-% syra.
6. Förfarande enligt nägot av de föregäende patent-35 kraven, kännetecknat därav, att den polyole- 38 9639P finhaltiga filmen (B) är en sammansatt film som omfattar ett inre skikt (Bl) av ett bindeharts och ett yttre skikt (B2) av polyolefin eller polyamid och häftande vid det inre skiktet (Bl), och att den polyolefinhaltiga filmen föret-5 rädesvis omfattar ett ytterligare polyolefin- eller poly-amidskikt (B4), vilket häftar vid skiktet (B2) genom ett mellanliggande skikt (B3) av i patentkrav 1 eller 5 defi-nierat bindeharts, varvid binde hartset är syramodifierat polyolefinharts, vilket innehäller karboxyl- eller anhyd-10 ridgrupper, företrädesvis med maleinsyraanhydrid modifierat propylen, med maleinsyraanhydrid modifierat polyetylen, med maleinsyraanhydrid modifierad etylenpropylen-sampolymer, och/eller att metallpläten bestär av elektroly tiskt för-kromat stäl med ett dubbelskikt av krommetall och kromoxid. 15
7. Polymer/metall/polymer-laminat som omfattar en metallplät, vilken har en polymerfilm som häftar vid de bägge Stora ytorna av pläten, kännetecknat därav, att polymerfilmerna limmats vid metallpläten genom samtidig värmelaminering, att polymerfilmen, vilken häftar 20 vid den ena Stora ytan av metallpläten, bestär av en sammansatt polyesteriilm (A), vilken omfattar ett inre skikt (AI) av en väsentligen icke-kristallin, lineär polyester med en mjukningspunkt under 150 °C och en smältpunkt över 150 °C men under 240 °C, och ett yttre skikt (A2) av en 25 lineär polyester med en smältpunkt över 220 °C, och att polymerfilmen, vilken limmats vid den yttre Stora ytan av metallpläten, bestär av en polyolefinhaltig film (B), vilken omfattar ett bindeharts i form av ett med en syra modifierat polyolefinharts, vilket innehäller karboxyl eller ^ 30 anhydridgrupper.
8. Laminat enligt patentkrav 7, kännetecknat därav, att polyestern i det inre skiktet (AI) är en sampolymer av etylentereftalat och etylen isof-talat, eller en sampolymer som bildats av tereftalsyra och 35 tvä alkoholer, typenligt etylenglykol och cyklohexan dime- 39 963 98 tanol, varvid molförhällandet etylentereftaiat till etylen-isoftalat företrädesvis är 80:20, och/eller att det yttre skiktet (A2) är en biaxiellt orienterad polyester, och/eller att det yttre skiktet (A2) är polyetylentereftaiat, 5 företrädesvis biaxiellt orienterat polyetylentereftaiat, och/eller polyestern i det yttreskiktet (A2) har en kris-tallinitet Over 30 %, företrädesvis frän 40 % till 50 %.
9. Laminat enligt nägot av patentkraven 7 och 8, kännetecknat därav, att den polyolefinhaltiga 10 filmen (B) är ett enkelt skikt av, eller är en sammansatt film som omfattar ett inre skikt av ett bindeharts, vilket valts bland med maleinsyraanhydrid modifierat propylen, med maleinsyraanhydrid modifierad etylen-propylen-sampolymer, med maleinsyraanhydrid modifierat polyetylen och med ma-15 leinsyraanhydrid modifierad etylen-vinylacetat-sampolymer, varvid maleinsyraanhydridinnehället i polymeren företrädesvis är frän 0,05 tili 0,5 %, allra heist 0,1 - 0,25 %, eller alternativt är den polyolefinhaltiga filmen (B) ett enkelt skikt av, eller är en sammansatt film som omfattar ett 20 inre skikt (Bl) av ett bindeharts, vilket valts bland en etylen-akrylsyra-sampolymer och en etylen-metakrylsyrasam-polymer, vilka företrädesvis innehäller 5-15 vikt-% syra.
10. Laminat enligt nägot av patentkraven 7-9, . kännetecknat därav, att den polyolefinhaltiga 25 filmen (B) är en sammansatt film som omfattar ett inre skikt (Bl) av ett bindeharts och ett yttre skikt (B2) av polyolefin eller polyamid och häftande vid det inre skiktet (Bl), och att den polyolefinhaltiga filmen företrädesvis omfattar ett ytterligare polyolefin- eller polyamidskikt 30 (B4), vilket häftar vid skiktet (B2) genom ett mellanlig- gande skikt (B3) av i patentkrav 7 eller 9 definierad bindeharts, varvid bindehartset är med maleinsyraanhydrid modifierat propylen, med maleinsyraanhydrid modifierat polyetylen, med maleinsyraanhydrid modifierad etylenpropylen-35 sampolymer, och/eller att metallpläten bestär av elektro- 40 96398 lytiskt förkromat stäl med ett dubbelskikt av krommetall och kromoxid.
11. Användning av laminatet enligt nägot av patent-kraven 7-10 för framställning av behällare eller behäl-5 larkomponenter.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8724237 | 1987-10-15 | ||
GB8724237A GB8724237D0 (en) | 1987-10-15 | 1987-10-15 | Laminated metal sheet |
GB8800851 | 1988-01-14 | ||
PCT/GB1988/000851 WO1989003302A1 (en) | 1987-10-15 | 1988-10-12 | Laminated metal sheet |
Publications (4)
Publication Number | Publication Date |
---|---|
FI892901A FI892901A (sv) | 1989-06-14 |
FI892901A0 FI892901A0 (sv) | 1989-06-14 |
FI96398B true FI96398B (sv) | 1996-03-15 |
FI96398C FI96398C (sv) | 1996-06-25 |
Family
ID=10625380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI892901A FI96398C (sv) | 1987-10-15 | 1989-06-14 | Polymer/metall/polymerlaminat och förfarande för framställning av det |
Country Status (30)
Country | Link |
---|---|
US (1) | US4957820A (sv) |
EP (1) | EP0312302B1 (sv) |
JP (1) | JP2570841B2 (sv) |
KR (1) | KR960000729B1 (sv) |
CN (1) | CN1019463B (sv) |
AR (1) | AR240278A1 (sv) |
AT (1) | ATE76809T1 (sv) |
AU (1) | AU599522B2 (sv) |
BG (1) | BG51035A3 (sv) |
BR (1) | BR8807248A (sv) |
CA (1) | CA1296607C (sv) |
CS (1) | CS680488A3 (sv) |
DD (1) | DD283107A5 (sv) |
DE (1) | DE3871707T2 (sv) |
DK (1) | DK292789A (sv) |
ES (1) | ES2032975T3 (sv) |
FI (1) | FI96398C (sv) |
GB (2) | GB8724237D0 (sv) |
GR (1) | GR3005083T3 (sv) |
HK (1) | HK74192A (sv) |
HU (1) | HU212645B (sv) |
MY (1) | MY104339A (sv) |
NZ (1) | NZ226530A (sv) |
PL (1) | PL162006B1 (sv) |
PT (1) | PT88732B (sv) |
SG (1) | SG78692G (sv) |
TR (1) | TR23951A (sv) |
WO (1) | WO1989003302A1 (sv) |
YU (2) | YU190488A (sv) |
ZA (1) | ZA887619B (sv) |
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-
1987
- 1987-10-15 GB GB8724237A patent/GB8724237D0/en active Pending
-
1988
- 1988-10-12 NZ NZ22653088A patent/NZ226530A/xx unknown
- 1988-10-12 WO PCT/GB1988/000851 patent/WO1989003302A1/en active IP Right Grant
- 1988-10-12 HU HU886243A patent/HU212645B/hu not_active IP Right Cessation
- 1988-10-12 AR AR31216088A patent/AR240278A1/es active
- 1988-10-12 PT PT88732A patent/PT88732B/pt not_active IP Right Cessation
- 1988-10-12 DD DD88320676A patent/DD283107A5/de not_active IP Right Cessation
- 1988-10-12 JP JP50854088A patent/JP2570841B2/ja not_active Expired - Lifetime
- 1988-10-12 PL PL88275217A patent/PL162006B1/pl unknown
- 1988-10-12 AT AT88309501T patent/ATE76809T1/de not_active IP Right Cessation
- 1988-10-12 BR BR8807248A patent/BR8807248A/pt not_active IP Right Cessation
- 1988-10-12 GB GB8823924A patent/GB2211134B/en not_active Expired - Lifetime
- 1988-10-12 EP EP19880309501 patent/EP0312302B1/en not_active Expired - Lifetime
- 1988-10-12 MY MYPI88001145A patent/MY104339A/en unknown
- 1988-10-12 ES ES88309501T patent/ES2032975T3/es not_active Expired - Lifetime
- 1988-10-12 ZA ZA887619A patent/ZA887619B/xx unknown
- 1988-10-12 US US07/378,214 patent/US4957820A/en not_active Expired - Fee Related
- 1988-10-12 AU AU26043/88A patent/AU599522B2/en not_active Ceased
- 1988-10-12 DE DE19883871707 patent/DE3871707T2/de not_active Expired - Lifetime
- 1988-10-12 CA CA 579938 patent/CA1296607C/en not_active Expired - Lifetime
- 1988-10-12 KR KR1019890701001A patent/KR960000729B1/ko not_active IP Right Cessation
- 1988-10-13 YU YU190488A patent/YU190488A/xx unknown
- 1988-10-14 CS CS886804A patent/CS680488A3/cs unknown
- 1988-10-14 CN CN88107082A patent/CN1019463B/zh not_active Expired
- 1988-10-14 TR TR72688A patent/TR23951A/xx unknown
-
1989
- 1989-06-13 BG BG8882789A patent/BG51035A3/xx unknown
- 1989-06-14 FI FI892901A patent/FI96398C/sv not_active IP Right Cessation
- 1989-06-14 DK DK292789A patent/DK292789A/da not_active Application Discontinuation
- 1989-10-17 YU YU202089A patent/YU202089A/xx unknown
-
1992
- 1992-07-01 GR GR920401427T patent/GR3005083T3/el unknown
- 1992-08-06 SG SG78692A patent/SG78692G/en unknown
- 1992-10-01 HK HK74192A patent/HK74192A/xx not_active IP Right Cessation
Also Published As
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HC | Name/ company changed in application |
Owner name: CARNAUDMETALBOX PLC |
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BB | Publication of examined application | ||
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: CARNAUDMETALBOX PLC |