WO1992012008A1 - Feuilles multicouches ayant un excellent pouvoir adhesif - Google Patents
Feuilles multicouches ayant un excellent pouvoir adhesif Download PDFInfo
- Publication number
- WO1992012008A1 WO1992012008A1 PCT/US1991/009511 US9109511W WO9212008A1 WO 1992012008 A1 WO1992012008 A1 WO 1992012008A1 US 9109511 W US9109511 W US 9109511W WO 9212008 A1 WO9212008 A1 WO 9212008A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sheet material
- ethylene
- layer
- material according
- copolymer
- Prior art date
Links
- -1 polyethylene Polymers 0.000 claims abstract description 42
- 229920000728 polyester Polymers 0.000 claims abstract description 19
- 229920000098 polyolefin Polymers 0.000 claims abstract description 15
- 229920000573 polyethylene Polymers 0.000 claims abstract description 11
- 239000004698 Polyethylene Substances 0.000 claims abstract description 10
- 239000004743 Polypropylene Substances 0.000 claims abstract description 10
- 229920001155 polypropylene Polymers 0.000 claims abstract description 10
- 239000011253 protective coating Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 32
- 239000000155 melt Substances 0.000 claims description 23
- 229920001577 copolymer Polymers 0.000 claims description 21
- 239000004952 Polyamide Substances 0.000 claims description 14
- 229920002647 polyamide Polymers 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 12
- 239000005977 Ethylene Substances 0.000 claims description 10
- 229920002292 Nylon 6 Polymers 0.000 claims description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 8
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 8
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 7
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 7
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 4
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- 229920006345 thermoplastic polyamide Polymers 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 2
- 239000001530 fumaric acid Substances 0.000 claims description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 2
- 239000011976 maleic acid Substances 0.000 claims description 2
- 229920006380 polyphenylene oxide Polymers 0.000 claims description 2
- 229920001038 ethylene copolymer Polymers 0.000 claims 1
- 229920001778 nylon Polymers 0.000 abstract description 21
- 239000004677 Nylon Substances 0.000 abstract description 20
- 239000000203 mixture Substances 0.000 abstract description 16
- 229920001169 thermoplastic Polymers 0.000 abstract description 3
- 239000004416 thermosoftening plastic Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 90
- 239000010408 film Substances 0.000 description 50
- 229920002397 thermoplastic olefin Polymers 0.000 description 12
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 229920003313 Bynel® Polymers 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000000465 moulding Methods 0.000 description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 229920001634 Copolyester Polymers 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 229920006051 Capron® Polymers 0.000 description 5
- 150000004985 diamines Chemical class 0.000 description 5
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 5
- 239000012778 molding material Substances 0.000 description 5
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 4
- GVNWZKBFMFUVNX-UHFFFAOYSA-N Adipamide Chemical compound NC(=O)CCCCC(N)=O GVNWZKBFMFUVNX-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 229920002633 Kraton (polymer) Polymers 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 150000002334 glycols Chemical class 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000004250 tert-Butylhydroquinone Substances 0.000 description 3
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- 239000001741 Ammonium adipate Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920000299 Nylon 12 Polymers 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 229920001074 Tenite Polymers 0.000 description 2
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 150000001991 dicarboxylic acids Chemical class 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920013716 polyethylene resin Polymers 0.000 description 2
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 2
- 239000000541 tocopherol-rich extract Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 1
- PXGZQGDTEZPERC-UHFFFAOYSA-N 1,4-cyclohexanedicarboxylic acid Chemical compound OC(=O)C1CCC(C(O)=O)CC1 PXGZQGDTEZPERC-UHFFFAOYSA-N 0.000 description 1
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
- FQXGHZNSUOHCLO-UHFFFAOYSA-N 2,2,4,4-tetramethyl-1,3-cyclobutanediol Chemical compound CC1(C)C(O)C(C)(C)C1O FQXGHZNSUOHCLO-UHFFFAOYSA-N 0.000 description 1
- BUYHVRZQBLVJOO-UHFFFAOYSA-N 2-ethyl-2,4-dimethylhexane-1,3-diol Chemical compound CCC(C)C(O)C(C)(CC)CO BUYHVRZQBLVJOO-UHFFFAOYSA-N 0.000 description 1
- QNKRHLZUPSSIPN-UHFFFAOYSA-N 2-ethyl-2-(2-methylpropyl)propane-1,3-diol Chemical compound CCC(CO)(CO)CC(C)C QNKRHLZUPSSIPN-UHFFFAOYSA-N 0.000 description 1
- MHQULXYNBKWNDF-UHFFFAOYSA-N 3,4-dimethylbenzene-1,2-diamine Chemical class CC1=CC=C(N)C(N)=C1C MHQULXYNBKWNDF-UHFFFAOYSA-N 0.000 description 1
- XDOLZJYETYVRKV-UHFFFAOYSA-N 7-Aminoheptanoic acid Chemical compound NCCCCCCC(O)=O XDOLZJYETYVRKV-UHFFFAOYSA-N 0.000 description 1
- 229920003345 Elvax® Polymers 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 239000004727 Noryl Substances 0.000 description 1
- 229920001207 Noryl Polymers 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 229920003189 Nylon 4,6 Polymers 0.000 description 1
- 229920000305 Nylon 6,10 Polymers 0.000 description 1
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 1
- 239000004268 Sodium erythorbin Substances 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- XDODWINGEHBYRT-UHFFFAOYSA-N [2-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCCCC1CO XDODWINGEHBYRT-UHFFFAOYSA-N 0.000 description 1
- LUSFFPXRDZKBMF-UHFFFAOYSA-N [3-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCCC(CO)C1 LUSFFPXRDZKBMF-UHFFFAOYSA-N 0.000 description 1
- BWVAOONFBYYRHY-UHFFFAOYSA-N [4-(hydroxymethyl)phenyl]methanol Chemical compound OCC1=CC=C(CO)C=C1 BWVAOONFBYYRHY-UHFFFAOYSA-N 0.000 description 1
- WDJHALXBUFZDSR-UHFFFAOYSA-N acetoacetic acid Chemical compound CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000007707 calorimetry Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000005007 materials handling Methods 0.000 description 1
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 239000001608 potassium adipate Substances 0.000 description 1
- 238000010107 reaction injection moulding Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920006249 styrenic copolymer Polymers 0.000 description 1
- DJZKNOVUNYPPEE-UHFFFAOYSA-N tetradecane-1,4,11,14-tetracarboxamide Chemical compound NC(=O)CCCC(C(N)=O)CCCCCCC(C(N)=O)CCCC(N)=O DJZKNOVUNYPPEE-UHFFFAOYSA-N 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- YODZTKMDCQEPHD-UHFFFAOYSA-N thiodiglycol Chemical compound OCCSCCO YODZTKMDCQEPHD-UHFFFAOYSA-N 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
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
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
- B29C45/14811—Multilayered articles
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
-
- 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
- B32B2323/04—Polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/10—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
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
-
- 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
- B32B2377/00—Polyamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/08—Cars
Definitions
- This invention relates to multilayered films or sheets which have excellent adhesion. More particularly, the invention relates to multilayered sheets wherein a tie layer of a particular polyethylene is used to bond a layer of thermoplastic nylon or a nylon blend with a layer of a thermoplastic polyester or polyolefin. Because of the sheet having excellent adhesion, both between layers and to other substrates, it is especially useful as a carrier for decorative and protective coatings to be applied to substrates such as automobile panels.
- sheet(s) or “sheet material” includes thin film material as well as heavier sheets. Patents of interest include U.S. Patents
- the '926 patent discloses a flexible film comprising several layers of polymeric material.
- one of the flexible films disclosed comprises a polyaHomer and a flexible copolyester tied together with various tie layers (for example, an ethylene propylene copolymer. Column 4, lines 7 and 8).
- Applicants' invention obtains unexpected improved results in adhesion using the low molecular weight polyethylene having a flow rate of 0.25 to 40 over the tie layers disclosed by this patent.
- published technical literature by Mitsui Petrochemical Industries, Ltd., directed to Admer resins discloses the utility of low molecular weight polyethylene resins as adhesive layers between various materials including certain plastics.
- multilayered films having excellent adhesion.
- the films are normally coextruded into three or five layered structures, i.e.. A—B—C or A—B—C—B-A, wherein A is a thermoplastic polyamide or polyamide blend, B is a modified low molecular weight polyethylene resin as defined herein, and C is a polyester or polyolefin.
- sheet material adapted for in—mold injection molding applications comprising a first outer layer, an intermediate tie layer and a second outer layer, a) the first outer layer comprising a crystalline or amorphous thermoplastic polyamide, b) the tie layer comprising a copolymer of ethylene or propylene and at least one other unsaturated monomer, the copolymer having a density of 0.85—1.00 g/cc, and c) the second outer layer comprising a polyolefin or polyester, the polyolefin being selected from polyethylene, polypropylene and ethylena/ ropylene copolymers having a melt flow rate of 4 to 20, and the polyester being selected from polymers and copolymers of polyethylene terephthalate, polycyclohexylene— dimethylene terephthalate, polybutylene terephthalate, and blends and copolymers thereof.
- the sheets as described above are particularly useful for in—mold applications when polyolefin and a second
- Typical polyamides include polycaprolactam (Nylon 6) , poly— ⁇ -aminoheptanoic acid (Nylon 7) , poly—o-j—aminonomanoic acid (Nylon 9) , polyundecanamide (Nylon 11) , polylauryllactam (Nylon 12) , polyethylene adipamide (Nylon 2—6) , polytetramethylene adipamide (Nylon 4-6) , poly—hexamethylene adipamide (Nylon 6-6) , polyhexamethylene sebacamide (Nylon 6—10) , polyoctamethylene adipamide (Nylon 8—6) , polydecamethylene adipamide (Nylon 10—6) and polydodecamethylene sebacamide (Nylon 12-10) .
- Polyamides prepared from aromatic amino compounds are disclosed in U.S. Patent No. 3,408,334.
- the aromatic amines used in these polyamides contain amino groups bonded directly to an aromatic ring.
- suitable diamines are metaphenylenediamine, para—phenylenediamine, isomeric diaminoxylenes, etc.
- the patent further discloses that p— henylene— dioxydiacetic acid and similar compounds can be employed in the preparation of polyamides.
- U.S. Patent No. 4,482,695 discloses polyamides prepared from an aliphatic diamine and a dicarboxylic acid which is a diacetic acid.
- the polyamide or polyamide blend which is employed in the present invention exhibits an inherent viscosity of 0.4 to 1.5.
- the inherent viscosity is measured at 25°C in a 60/40 by weight mixture of phenol./ tetrachloroethane at a concentration of 0.5 g/100 ml.
- Polymers having an inherent viscosity within this range are of sufficiently high molecular weight to be used in the present invention.
- polyamides used in the present invention are synthesized by methods generally known in the art for 4 -
- the diamine and diacid components are preferably reacted in approximately stoichiometic quantities.
- Diacid chlorides, esters, and the like can be used.
- a solvent may be used in the preparation of 5 the polyamide.
- the reaction involves heating approximately stoichiometric quantities of the diamine and diacid components in the presence of a small amount of water and in an inert atmosphere, such as nitrogen, 10 with stirring. A slight excess of the diamine may be desirable. Water is allowed to distill as the temperature is raised so as to facilitate reaction between the diamine and the dicarboxylic acid. Temperatures in the range of about 180° to 330°C may be 15 employed, with the preferred range being about 200° to
- the final stages of the reaction are conducted under a vacuum.
- the polymerization reaction is typically conducted for a period of time of about 2 to 30 hours.
- the preparation of the polyamide does not 20 require the use of a catalyst, and catalysts typically are not employed during the reaction period.
- suitable catalysts which have been disclosed in the literature can be employed if desired.
- Blends of the nylon described above may also be 25 used for the outer layer A.
- Typical polymers which may be blended with the nylon are polyesters and styrenic copolymers.
- the term "nylon” as used herein is intended to include blends of nylon with up to about 50 weight % of such polymers. 30
- the term “polyester” as used herein is intended to include copolyesters. Conventional polyesters, made using well—known conventional techniques, may be used for the layer C.
- the polyester may be made having repeat units from the glycols and dicarboxylic acids identified below.
- the glycol component of the polyester may include aliphatic or alicyclic glycols.
- these glycols include ethylene glycol; propylene glycol;
- 1,3-propanediol 2—ethyl-2—isobutyl-1,3-propanediol; 1,3—butanediol, 1,4—butanediol; neopentyl glycol;
- 1,2 cyclohexanedimethanol
- 1,3 cyclohexanedimethanol
- Copolymers may be prepared from two or more of the above glycols.
- the dicarboxylic acid component of the polyester comprises aliphatic dicarboxylic acid, alicyclic dicarboxylic acids, aromatic dicarboxylic acids, or mixtures of two or more of these acids.
- dicarboxylic acids include succinic; glutaric; adipic; azelaic; sebacic; fumaric; aleic; itaconic;
- 1,4 cyclohexanedicarboxylic; phthalic; terephthalic, isophthalic, and naphthalene dicarboxylic acid. It should be understood that use of the corresponding acid anhydrides, esters, and acid chlorides of these acids is included in the term "dicarboxylic acid”.
- the outer layer C may be a polyester as described above, or it may be a polyolefin.
- Polymers or copolymers of a—olefins having 2 to 6 carbon atoms may be used. Preferred are polyethylene or polypropylene. Suitable polyolefins are commercially available, and include such materials as Tenite (trademark) polypropylene—4240 (melt flow rate of 9.0 g./10 min) and Tenite (trademark) polyallomer—5L2S (melt flow rate of 6.0 g/10 min) , both available from Eastman Chemical Products, Inc. and Shell polypropylene WRS7—327 (melt flow rate of 8 g/10 min) . Polyolefins used have a melt flow rate of 4—20, preferably 5—12.
- the tie layer used in this invention is described as a low molecular weight copolymer of ethylene or propylene having as melt flow rate of 0.25 to 40.0 g/10 min., a tensile strength at break of at least 25 kg/cm , an elongation at break of greater than 50%, a melting point of at least 65°C and a density of 0.85—1.00 g/cc) .
- the tie layer material of this invention is further described as having 0.1 to 30 weight percent of at least one unsaturated monomer copolymerized with ethylene, e.g., maleic acid, fumaric acid, acrylic acid, methacrylic acid, vinyl acetate, acrylonitrile, methacrylonitrile, butadiene, carbon monoxide, etc.
- ethylene e.g., maleic acid, fumaric acid, acrylic acid, methacrylic acid, vinyl acetate, acrylonitrile, methacrylonitrile, butadiene, carbon monoxide, etc.
- acrylic esters, maleic anhydride, vinyl acetate, and methacrylic acid are commercially available under trademarks such as Admer AT-469C, Lotader AX-8040, Elvax 260, Dupont CXA3036 and 3101 and Lotader HX-8020.
- the thicknesses of the layers are about 4—20 mils for the polyurethane elastomer, 0.5—3.0 mils for the tie layer and 4—20 mils for the amorphous copolyester.
- the films according to the present invention are preferably formed by cast coextrusion using conventional techniques.
- the sheet material of this invention preferably includes a protective and decorative layer such as a paint layer on one of the outer layers.
- the preferred manner of using the sheet material of this invention comprises the steps of providing a mold in the configuration of the shaped article; positioning within the mold the above described multilayered sheet material, injecting into the mold a fluid composition which is capable of hardening to both form the desired shaped article and bond to the sheet material; and removing from the mold a shaped article having a protective and decorative coating formed from the sheet material securely bonded thereto.
- the sheet material is placed in a mold cavity, and a molding material is injected into the mold cavity under pressure against the sheet material such that the sheet material conforms to the shape of the molded article and bonds to the outer surface of the article.
- the molding material is to be polyolefin
- the layer C should be polyolefin
- the layer C should be polyester.
- Suitable molds, molding compositions and molding process parameters for this method are well known and form no part of the present invention.
- the sheet material may be preshaped prior to being placed in the mold.
- conventional thermoforming techniques may be used.
- the film layer materials may also contain stabilizers, colorants, processing aids, glass fibers, and flame retardants.
- This in—mold application of film laminates would preferably be applied to injection— olded parts which could be used in a number of applications. .An example would be automobile or truck parts such as bumpers, fascia, and trim applications (flexible or rigid) such as claddings, trim strips. These applications would be useful for parts experiencing high wear forces or loadings such as parts for materials handling equipment, recreational equipment or vehicles.
- the film laminate could also be used with reaction injection molding processes and with vacuum forming processes.
- tie layers are described as follows:
- Copolymer having following properties: -3 8 E-319
- a three—layer film laminate is coextruded from Allied Chemical Capron 8200 HS nylon 6 for the outside layer (layer A) , Mitsui ADMER AT469C modified polyolefin for the tie layer (layer B) , and Shell polypropylene WRS7—327 for the layer C.
- the melt temperatures are 255, 268, and 268°C for layers A, B and C, respectively.
- Coextrusion block temperatures are set at 263°C.
- Film thicknesses are 5.0, 2.0, and 3 mils, for layers A, B and C, respectively. Coextruded film is placed in the mold of an injection molding machine.
- Thermoplastic polyolefin is injection molded onto the film with a melt temperature of 442°F (228°C) and mold temperature of 98-104°F (37-40 ⁇ C).
- This TPO contains Shell WRS7-328 polypropylene. Thickness of the TPO substrate for this process is about .10 in.
- Peel strength of the three layer film laminate is measured using a 180 degree peel test (ASTM D903) at a peel rate of 2 in./min (5.08 cm in) . After the TPO is injection molded onto the film, the average peel strength is measured to be 10.9 lb/in. (194 g/mm) , and maximum peel strength was 11.6 lb/in. (207 g/mm).
- ASTM D903 180 degree peel test
- the same film components for layers A and C as for Example 1 are used.
- the tie layer B is Dupont Bynel E306.
- the melt temperatures are 265, 250, and 240°C for layers A, B and C, respectively.
- Coextrusion block temperature is 265°C.
- Film thicknesses are 4.5, 2, and 4 mils for layers A, B and C, respectively.
- Injection molding conditions are the same as those used in Example 1. After injection molding of the TPO onto the film, average peel strength for the coextruded film is 10.8 lb/in. (193 g/mm) and peak strength is 11.1 lb/in. (198 g/ ⁇ am) .
- Example 3 A three—layer film laminate is coextruded from GE Noryl N-300 polyphenylene oxide/nylon blend for outside layer A, Mitsui .ADMER AT469C modified polyethylene for the tie layer (layer B) , and Shell polypropylene WRS7—327 for layer C.
- the melt temperatures are 275, 260, and 239°C for layers A, B and C, respectively.
- Coextrusion block temperature is set at 310°C.
- Film thicknesses are 5.0, 2.0, and 3 mils, for layers A, B and C, respectively. Peak peel strength is measured to be 4.1 lb/in. (73 g/mm) and the average peel strength is 3.1 lb/in. (55 g/mm).
- Thermoplastic polyolefin described in Example 1 is injection molded onto the film with a melt temperature of 442°F (228°C) and mold temperature of 98—104 ⁇ F (37—40 ⁇ C) . After molding the peak peel strength is 3.7 lb/in. (66 g/mm) and the average peel strength is 3.1 lb/in. (55 g/mm) .
- a three—layer film laminate is coextruded with the same layer A and C materials as in Example 3.
- the tie layer B is changed to Shell Kraton G—1901X elastomer.
- Extrusion temperatures and layer thicknesses are the same as for Example 3.
- Thermoplastic polyolefin as described in Example 1 is injection molded onto the film with a melt temperature of 442°F (228°C) and mold temperature of 98—104°F (37-40°C) . After molding, the peak peel strength is measured to be 13.9 lb/in. (248 g/mm) and the average peel strength 11.2 lb/in. (200 g/mm) .
- a three—layer film laminate is coextruded from Monsanto Triax 1120 nylon/acrylonitrile—butadiene— styrene blend for outside layer A, Mitsui ADMER AT469C modified polyethylene for the tie layer B, and Shell polypropylene WRS7—327 for the inside layer C.
- the melt temperatures are 274, 254, and 225°C for layers A, B and C, respectively.
- Coextrusion block temperature is set at 270°C.
- Film thicknesses are 5.0, 2.5, and 3 mils, for layers A, B and C, respectively. Peak peel strength for the coextruded film before injection molding is 2.7 lb/in. (48 g/mm) and average peel strength is 2.1 lb/in.
- Thermoplastic polyolefin as described in Example 1 is injection molded onto the film with a melt temperature of 442°F (228°C) and mold temperature of 98—104°F (37—40°C). After molding the peak peel strength is 4.3 lb/in. (77 g/mm) and the average peel strength is 3.2 lb/in. (57 g/mm).
- Example 6 A three—layer film laminate is coextruded with the same materials as in Example 5 except that the tie layer is Dupont Bynel E359. Extrusion temperatures and film thicknesses are the same as for Example 5. Peak peel strength is .9 lb/in. (16 g/mm) and average peel strength is .6 lb/in. (11 g/mm) for the film laminate before injection molding. Thermoplastic polyolefin as described in Example 1 is injection molded onto the film with a melt temperature of 442°F (228°C) and mold temperature of 98—104°F (37—40°C) . This TPO contains Shell WRS7-328 polypropylene. Thickness of the TPO substrate for this process is about .10 in. After molding the peak peel strength is 2.8 lb/in. (50 g/mm) and the average peel strength is 2.4 lb/in. (43 g/mm).
- a three—layer film laminate is coextruded from the copolyester poly(cyclohexylenedimethylene terephthalate) for the outside layer C, Mitsui ADMER AT469C modified polyethylene for the tie layer B, and Allied Chemical Capron 8200 HS nylon 6 for the layer A.
- the melt temperatures are 289, 271, and 260°C for layers C, B and A, respectively.
- Coextrusion block temperature are set at 298°C.
- Film thicknesses are 5.0, 2.0, and 3 mils, for layers C, B and A, respectively.
- Nylon 6 (same material as for layer A of the film laminate) is injection molded onto the film with a melt temperature of 450°F (232°C) and mold temperature of 98-104°F (37—40 ⁇ C) . Thickness of the nylon substrate for this process is about .10 in.
- Peel strength of the three layer film laminate is measured using a 180 degree peel test (ASTM D903) at a peel rate of 2 in./min (5.08 cmmin) . The average peel strength is measured to be 7.3 lb/in. (130 g/mm) and peak peel strength to be 7.5 lb/in. (134 g/aim) . After the nylon is injection molded onto the film, the average peel strength is measured to be 8.2 lb/in. (147 g/mm) and peek peel strength to be 10.3 lb/in. (184 g mm).
- Example 7 Processing conditions are identical to those for Example 7 except that the tie layer material is DuPont Bynel CXA 3101. Average peel strength of the film laminate is 5.8 lb/in. (104 g/mm) and peak peel strength is 10.6 lb/in. (189 g/mm). After molding the average peel strength is 8.6 lb/in. (154 g/mm) and the peak peel strength is 10.8 lb/in. (193 g/mm).
- the tie layer material is DuPont Bynel CXA 3101.
- Average peel strength of the film laminate is 5.8 lb/in. (104 g/mm) and peak peel strength is 10.6 lb/in. (189 g/mm). After molding the average peel strength is 8.6 lb/in. (154 g/mm) and the peak peel strength is 10.8 lb/in. (193 g/mm).
- a three—layer film laminate is coextruded from copolyester polycarbonate blend for the outside layer C, Shell Kraton G—2720X for the tie layer B, and Allied Chemical Capron 8200 HS nylon 6 for the layer A.
- the copolyester contains repeat units from terephthalic acid about 75—85 ol % 1,4—cyclohexanedimethanol and about 25—15 mol % ethylene glycol.
- the melt temperatures are 268, 260, and 262°C for layers C, B and A, respectively.
- Coextrusion block temperature is set at 278°C.
- Film thicknesses are 4.0, 2.0, and 3.5 mils, for layers C, B and A, respectively.
- Average peel strength for the film laminate is measured to be 4.2 lb/in. (75 g/mm) and the peak peel strength is 4.4 lb/in. (79 g/mm) .
- Nylon 6 similar to the layer A material is injection molded onto the film with a melt temperature of 450°F (232°C) and mold temperature of 98—104°F (37—40°C) . After molding the average peel strength is 3.8 lb/in. (66 g/mm) and peak peel strength is 5.2 lb/in. (93 g.mm) .
- a three—layer film laminate is coextruded from Allied Chemical Capron 8200 HS nylon 6 the outside layer A, DuPont Bynel CXA 3101 for the tie layer B, and polyethylene terephthalate (PET) for the layer C.
- the melt temperatures are 272, 250, and 244°C for layers A, B and C, respectively.
- Coextrusion block temperature is set at 275°C.
- Film thicknesses are 5.0, 2.5, and 3 mils, for layers A—C.
- Average peel strength for the coextruded film before injection molding is 3.2 lb/in. (57 g/mm) and peak peel strength is 4.5 lb/in.
- Glass—fiber reinforced PET is injection molded onto the film with a melt temperature of 520°F (27l°C) and mold temperature of 98-l04°F (37-40°C) .
- a smooth film-molded sample laminate is formed with average peel strength of 3.2 lb/in. (57 g/mm) and the peak peel strength of 3.8 lb/in. (68 g/mm).
- a three—layer film laminate is coextruded from Allied Chemical Capron 8200 HS nylon 6 the outside layer A, DuPont Bynel CXA E319 for the tie layer (layer B) , and polyethylene terephthalate for layer C. Processing conditions are the same as for Example 10. Average peel strength for the coextruded film before injection molding is 2.5 lb/in. (45 g/mm) and peak peel strength is 4.8 lb/in. (86 g/mm). Glass—fiber reinforced PET is injection molded onto the film with a melt temperature of 520°F (271°C) and mold temperature of 98-104°F (37-40°C). A smooth film-molded sample laminate is formed with average peel strength of
- adhesion between this sheet and the substrate.
- using the protective and decorative sheet according to this invention provides a high quality coating of attractive appearance. There appear to be no detrimental effects on the finish resulting from the molding procedure.
- inherent viscosity I.V.
- the "melting point" (T ) of the polymers described in this application are readily obtained with a Differential Scanning Calorimeter.
- the strength of the bonds is determined by the "Peel Test” based on a modification (i.e., three test specimens) of the ASTM “T—Peel Test” set forth on pages 63 and 64 of the 1964 edition of the BOOK OF ASTM STANDARDS, published by the American Society of Testing Materials, and more specifically identified as Test Number D-1876-61-T.
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
L'invention se rapporte à des feuilles multicouches, formées de préférence par co-extrusion, qui comprennent une couche externe d'un nylon ou d'un mélange de nylon thermoplastique, une couche externe de polyester ou de polyoléfine, ainsi qu'une couche d'attache à base d'un polypropylène ou d'un polyéthylène modifié. Ces feuilles possèdent un excellent pouvoir adhésif et sont utilisables notamment comme support pour revêtements décoratifs et/ou protecteurs.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63680591A | 1991-01-02 | 1991-01-02 | |
US636,805 | 1991-01-02 |
Publications (1)
Publication Number | Publication Date |
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WO1992012008A1 true WO1992012008A1 (fr) | 1992-07-23 |
Family
ID=24553397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1991/009511 WO1992012008A1 (fr) | 1991-01-02 | 1991-12-18 | Feuilles multicouches ayant un excellent pouvoir adhesif |
Country Status (1)
Country | Link |
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WO (1) | WO1992012008A1 (fr) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0694377A3 (fr) * | 1994-07-29 | 1996-06-05 | Graziola Spa | Procédé et apparail pour la réalisation d'une représentation graphique sur un objet en polyoléfine et film utilisé dans ce procédé |
JP2000153536A (ja) * | 1998-11-24 | 2000-06-06 | Nissha Printing Co Ltd | インサートフィルム |
FR2804364A1 (fr) * | 2000-02-02 | 2001-08-03 | Plastic Omnium Cie | Procede de fabrication d'une piece en matiere plastique comportant un film decoratif, et piece ainsi obtenue |
EP0995571A4 (fr) * | 1998-02-27 | 2003-01-29 | Nissha Printing | Feuille pour decoration dans le moule et article decore dans le moule |
WO2006087250A1 (fr) * | 2005-02-19 | 2006-08-24 | Degussa Ag | Feuille a base d'un melange de polyamides |
DE102007003327A1 (de) | 2007-01-17 | 2008-07-24 | Evonik Degussa Gmbh | Mehrschichtfolie und daraus hergestelltes Verbundteil |
WO2009156368A1 (fr) | 2008-06-24 | 2009-12-30 | Evonik Degussa Gmbh | Composant avec couche de couverture constituée d’une matière moulable pa613 |
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DE2734294A1 (de) * | 1977-07-29 | 1979-02-08 | Basf Ag | Schichtstoffe |
EP0177829A2 (fr) * | 1984-09-26 | 1986-04-16 | Dai Nippon Insatsu Kabushiki Kaisha | Film de base pour conformité tridimensionnelle |
EP0288972A2 (fr) * | 1987-04-27 | 1988-11-02 | Mitsubishi Gas Chemical Company, Inc. | Structure multicouche barrière aux gaz |
EP0326355A2 (fr) * | 1988-01-25 | 1989-08-02 | Du Pont Canada Inc. | Procédé de moulage par injection d'articles multicouches |
EP0371743A2 (fr) * | 1988-11-28 | 1990-06-06 | Mitsui Petrochemical Industries, Ltd. | Articles stratifiés moulés et procédés pour leur fabrication |
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- 1991-12-18 WO PCT/US1991/009511 patent/WO1992012008A1/fr active Application Filing
Patent Citations (5)
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DE2734294A1 (de) * | 1977-07-29 | 1979-02-08 | Basf Ag | Schichtstoffe |
EP0177829A2 (fr) * | 1984-09-26 | 1986-04-16 | Dai Nippon Insatsu Kabushiki Kaisha | Film de base pour conformité tridimensionnelle |
EP0288972A2 (fr) * | 1987-04-27 | 1988-11-02 | Mitsubishi Gas Chemical Company, Inc. | Structure multicouche barrière aux gaz |
EP0326355A2 (fr) * | 1988-01-25 | 1989-08-02 | Du Pont Canada Inc. | Procédé de moulage par injection d'articles multicouches |
EP0371743A2 (fr) * | 1988-11-28 | 1990-06-06 | Mitsui Petrochemical Industries, Ltd. | Articles stratifiés moulés et procédés pour leur fabrication |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5705255A (en) * | 1994-07-29 | 1998-01-06 | Grazioli S.P.A. | Method and an apparatus for making a graphic representation on objects made of a polyolefin polymer and film for implementing said method |
EP0694377A3 (fr) * | 1994-07-29 | 1996-06-05 | Graziola Spa | Procédé et apparail pour la réalisation d'une représentation graphique sur un objet en polyoléfine et film utilisé dans ce procédé |
EP0995571A4 (fr) * | 1998-02-27 | 2003-01-29 | Nissha Printing | Feuille pour decoration dans le moule et article decore dans le moule |
US6652983B1 (en) | 1998-02-27 | 2003-11-25 | Nissha Printing Co., Ltd. | Sheet for in-mold decorating and in-mold decorated article |
JP2000153536A (ja) * | 1998-11-24 | 2000-06-06 | Nissha Printing Co Ltd | インサートフィルム |
FR2804364A1 (fr) * | 2000-02-02 | 2001-08-03 | Plastic Omnium Cie | Procede de fabrication d'une piece en matiere plastique comportant un film decoratif, et piece ainsi obtenue |
EP1122049A1 (fr) * | 2000-02-02 | 2001-08-08 | Compagnie Plastic Omnium | Procédé de fabrication d'une pièce en matière plastique comportant un film décoratif, et pièce ainsi obtenue |
WO2006087250A1 (fr) * | 2005-02-19 | 2006-08-24 | Degussa Ag | Feuille a base d'un melange de polyamides |
KR100869430B1 (ko) * | 2005-02-19 | 2008-11-21 | 에보니크 데구사 게엠베하 | 폴리아미드 블렌드 필름 |
RU2382796C2 (ru) * | 2005-02-19 | 2010-02-27 | Дегусса Гмбх | Пленка для покрытия наружных поверхностей, применение формовочной массы и комбинированная деталь, состоящая из пленки и субстрата |
US8614005B2 (en) | 2005-02-19 | 2013-12-24 | Evonik Degussa Gmbh | Polyamide blend film |
DE102007003327A1 (de) | 2007-01-17 | 2008-07-24 | Evonik Degussa Gmbh | Mehrschichtfolie und daraus hergestelltes Verbundteil |
WO2009156368A1 (fr) | 2008-06-24 | 2009-12-30 | Evonik Degussa Gmbh | Composant avec couche de couverture constituée d’une matière moulable pa613 |
DE102008002599A1 (de) | 2008-06-24 | 2009-12-31 | Evonik Degussa Gmbh | Bauteil mit Deckschicht aus einer PA613-Formmasse |
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