CN102001486A - Barrier-property lapped polymer film packaging material - Google Patents
Barrier-property lapped polymer film packaging material Download PDFInfo
- Publication number
- CN102001486A CN102001486A CN2009103063001A CN200910306300A CN102001486A CN 102001486 A CN102001486 A CN 102001486A CN 2009103063001 A CN2009103063001 A CN 2009103063001A CN 200910306300 A CN200910306300 A CN 200910306300A CN 102001486 A CN102001486 A CN 102001486A
- Authority
- CN
- China
- Prior art keywords
- barrier
- layer
- individual layer
- composite bed
- poly
- 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.)
- Granted
Links
- 229920006254 polymer film Polymers 0.000 title claims abstract description 17
- 239000005022 packaging material Substances 0.000 title abstract description 6
- 230000004888 barrier function Effects 0.000 claims abstract description 170
- 229920000642 polymer Polymers 0.000 claims abstract description 101
- 239000010410 layer Substances 0.000 claims description 321
- 239000000203 mixture Substances 0.000 claims description 82
- 239000002131 composite material Substances 0.000 claims description 80
- 239000000463 material Substances 0.000 claims description 65
- 230000003252 repetitive effect Effects 0.000 claims description 59
- 238000012856 packing Methods 0.000 claims description 43
- -1 polyethylene terephthalate Polymers 0.000 claims description 40
- 239000004743 Polypropylene Substances 0.000 claims description 20
- 229920001155 polypropylene Polymers 0.000 claims description 20
- 229920001577 copolymer Polymers 0.000 claims description 17
- 238000002955 isolation Methods 0.000 claims description 17
- 229920001903 high density polyethylene Polymers 0.000 claims description 15
- 239000004700 high-density polyethylene Substances 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 229920002635 polyurethane Polymers 0.000 claims description 14
- 239000004814 polyurethane Substances 0.000 claims description 14
- 239000000654 additive Substances 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 10
- 229920000728 polyester Polymers 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 9
- 239000003607 modifier Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 8
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 8
- 239000007859 condensation product Substances 0.000 claims description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 8
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 8
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 7
- 239000011229 interlayer Substances 0.000 claims description 7
- 238000003475 lamination Methods 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 7
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 6
- 229920002530 polyetherether ketone Polymers 0.000 claims description 6
- 229920006305 unsaturated polyester Polymers 0.000 claims description 6
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 229920000570 polyether Polymers 0.000 claims description 5
- 229920000178 Acrylic resin Polymers 0.000 claims description 4
- 239000004925 Acrylic resin Substances 0.000 claims description 4
- 239000004952 Polyamide Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004715 ethylene vinyl alcohol Substances 0.000 claims description 4
- 229920000554 ionomer Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 4
- 229920000106 Liquid crystal polymer Polymers 0.000 claims description 3
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 claims description 3
- 239000002033 PVDF binder Substances 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 229920003145 methacrylic acid copolymer Polymers 0.000 claims description 3
- 229940117841 methacrylic acid copolymer Drugs 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 229920000333 poly(propyleneimine) Polymers 0.000 claims description 3
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 239000005077 polysulfide Substances 0.000 claims description 3
- 229920001021 polysulfide Polymers 0.000 claims description 3
- 150000008117 polysulfides Polymers 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 abstract description 25
- 239000010408 film Substances 0.000 description 51
- 229920001684 low density polyethylene Polymers 0.000 description 20
- 239000004702 low-density polyethylene Substances 0.000 description 20
- 238000002360 preparation method Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 238000001125 extrusion Methods 0.000 description 14
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 10
- 239000005038 ethylene vinyl acetate Substances 0.000 description 10
- 229920001526 metallocene linear low density polyethylene Polymers 0.000 description 10
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 9
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 6
- 239000012752 auxiliary agent Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 5
- 150000008064 anhydrides Chemical class 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000004927 fusion Effects 0.000 description 5
- 229920001778 nylon Polymers 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000004713 Cyclic olefin copolymer Substances 0.000 description 4
- 229920002292 Nylon 6 Polymers 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229920006280 packaging film Polymers 0.000 description 4
- 239000012785 packaging film Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 4
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000011256 inorganic filler Substances 0.000 description 3
- 229910003475 inorganic filler Inorganic materials 0.000 description 3
- 239000002648 laminated material Substances 0.000 description 3
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010445 mica Substances 0.000 description 3
- 229910052618 mica group Inorganic materials 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- HBGPNLPABVUVKZ-POTXQNELSA-N (1r,3as,4s,5ar,5br,7r,7ar,11ar,11br,13as,13br)-4,7-dihydroxy-3a,5a,5b,8,8,11a-hexamethyl-1-prop-1-en-2-yl-2,3,4,5,6,7,7a,10,11,11b,12,13,13a,13b-tetradecahydro-1h-cyclopenta[a]chrysen-9-one Chemical compound C([C@@]12C)CC(=O)C(C)(C)[C@@H]1[C@H](O)C[C@]([C@]1(C)C[C@@H]3O)(C)[C@@H]2CC[C@H]1[C@@H]1[C@]3(C)CC[C@H]1C(=C)C HBGPNLPABVUVKZ-POTXQNELSA-N 0.000 description 2
- PFRGGOIBYLYVKM-UHFFFAOYSA-N 15alpha-hydroxylup-20(29)-en-3-one Natural products CC(=C)C1CCC2(C)CC(O)C3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 PFRGGOIBYLYVKM-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 101000576320 Homo sapiens Max-binding protein MNT Proteins 0.000 description 2
- 229920002302 Nylon 6,6 Polymers 0.000 description 2
- 229920006121 Polyxylylene adipamide Polymers 0.000 description 2
- SOKRNBGSNZXYIO-UHFFFAOYSA-N Resinone Natural products CC(=C)C1CCC2(C)C(O)CC3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 SOKRNBGSNZXYIO-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000004708 Very-low-density polyethylene Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 229910052570 clay Inorganic materials 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000003000 extruded plastic Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000005001 laminate film Substances 0.000 description 2
- 229920001179 medium density polyethylene Polymers 0.000 description 2
- 239000004701 medium-density polyethylene Substances 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000012802 nanoclay Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920000747 poly(lactic acid) Polymers 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920002959 polymer blend Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 150000003440 styrenes Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 235000012222 talc Nutrition 0.000 description 2
- 229920001862 ultra low molecular weight polyethylene Polymers 0.000 description 2
- 229920001866 very low density polyethylene Polymers 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- YDEOXZHCPCPPJG-UHFFFAOYSA-N 8-aminonaphthalene-1,6-disulfonic acid Chemical class C1=CC(S(O)(=O)=O)=C2C(N)=CC(S(O)(=O)=O)=CC2=C1 YDEOXZHCPCPPJG-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 239000004278 EU approved seasoning Substances 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920003189 Nylon 4,6 Polymers 0.000 description 1
- 229920000572 Nylon 6/12 Polymers 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 238000005576 amination reaction Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 235000013527 bean curd Nutrition 0.000 description 1
- 239000004067 bulking agent Substances 0.000 description 1
- 239000005025 cast polypropylene Substances 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 235000019219 chocolate Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000009459 flexible packaging Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000000215 hyperchromic effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000520 poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Polymers 0.000 description 1
- 239000005014 poly(hydroxyalkanoate) Substances 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920000909 polytetrahydrofuran Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 235000014101 wine Nutrition 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The invention discloses a barrier-property lapped polymer film packaging material comprising at least one layer-multiplied and coextruded lapped barrier compound layer. Each barrier compound layer comprises a plurality of repeating units which comprise at least two individual layers; each individual layer corresponds to one of two different polymers; at least one repeating unit of the lapped barrier compound layer at least comprises three individual layers; each of the individual layers corresponds to one of three different polymers; and at least one of the at least three polymers forms at least one barrier-property polymer part which can separate gas.
Description
Technical field
The present invention relates to a kind of stacking polymer thin-film material structure that is used for barrier packaging.
Background technology
The modern society people to the guaranteeing the quality of products such as food, beverage, cosmetics, medical product, tealeaves, chemical reagent, agricultural chemicals, spices, feed, fresh-keeping, protect local flavor and prolong shelf life etc. and require more and more higher.Therefore also increasing, novel, the High Performance of the demand of barrier packaging material, barrier packaging material have cheaply become competitively hot of research and development of various countries especially for the development research of the plastic sheeting of barrier flexible packaging.But the most performance of barrier packaging membraneous material of domestic production is lower, generally be applied in the packing of low-end product, and the barrier packaging material of function admirable also needs a large amount of imports.
Multi-layer co-extruded combination process is widely used with its special advantages in the world as a kind of job operation of composite plastic film.It is found that the number of plies is many more, the Combination property of material is good more.Use multi-layer co-extrudedly, particularly co-extrusion technology more than 7 layers can be made film with minimum thickness with the resin of desired properties, can reduce the use of expensive material widely, to reduce the cost of material; And can avoid the phenomenon of curling that produces because of rete is blocked up.Because barrier material is divided into several thin layers and has also realized better barrier property.
The multi-layer co-extruded plastics laminated film blow moulding equipment of China mostly is two to three-layer co-extruded rotating head form at present, and is backward in technique.The production of the composite plastic film of having relatively high expectations for adaptation, some enterprises have introduced five to seven-layer coextruded plastic laminated film blow moulding equipment, but still can not meet the need of market, in a large number dependence on import, make its cost high, suppressed the development of the multi-layer co-extruded plastics laminated film of China.
And these co-extrusions no matter be coextrusion blow or coextrusion casting, all have great limitation at present.Because the co-extrusion number of plies is high more, the construction of co-extrusion die head and operation are just difficult more.The present whole world 9 layers of coextrusion blow manufacturing line of 25 covers of only having an appointment.The die head of coextrusion casting is simpler relatively than the die head of coextrusion blow, but will build the high die head of the number of plies still has very big difficulty.So, the number of plies of coextruded film is just very limited, causes the coextruded film performance can't continue to improve.
Summary of the invention
The invention provides a kind of isolation laminated thin polymer film packing, it has overcome the existing deficiency of background technology multilayer polymer film material.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of isolation laminated thin polymer film packing, it is characterized in that: it comprises that the lamination of at least one layer multiplication coextrusion intercepts composite bed, this each obstruct composite bed all contains a plurality of repetitives, this repetitive comprises at least two individual layer, and each individual layer is corresponding to one at least two different poly-mers compositions; Wherein the repetitive of at least one this lamination obstruct composite bed comprises three individual layer at least, this each individual layer is corresponding to one at least three different poly-mers compositions, and, these at least three poly-mers have at least a composition to include at least a separating polymer composition in forming, and this separating polymer composition can intercept gas.
In one preferred embodiment, also comprise the barrier individual layer in the membraneous material or/and the barrier composite bed of non-layer multiplication coextrusion.
In one preferred embodiment, also comprise the tack coat of one deck at least that is present between described various composite bed and the individual layer in the membraneous material or/and one deck interlayer at least.
In one preferred embodiment, the thickness that this comprises that at least one repetitive and repetitive comprise that at least three different poly-mers are formed and wherein at least one is the obstruct composite bed of the layer multiplication coextrusion formed of barrier is not more than 900 microns.
In one preferred embodiment, this at least a barrier properties for gases component of polymer is selected from ethylene-vinyl alcohol copolymer (EVOH), polyvinyl alcohol (PVA), polyamide (PA), polyacrylinitrile (PAN), polyvinylidene chloride (PVDC), polyethylene terephthalate (PET), PEN (PEN), polyvinylchloride (PVC), polyoxyethylene (PEO), Kynoar (PVDF), high density polyethylene (HDPE) (HDPE), polypropylene (PP), polyimide (PEI), polypropylene imines (PAI), polyetheretherketone (PEEK), liquid crystal polymer, ionomer based on ethene, the copolymer of ethene and beta-unsaturated esters, in acrylonitrile and methacrylic acid copolymer or the polyurethane engineering plastics one or more perhaps are selected from the copolymer of above-mentioned one or more, condensation product, affixture, resultant of reaction or modifier.
In one preferred embodiment, this at least a non-pneumatic separating polymer composition is selected from one or more in polyolefin Polymer, acrylic resin, vinyl cyanide resin, polyester, unsaturated polyester (UP), biological polyester, polyethers, polyurethane, polysiloxane, polystyrene Polymer, vinyl chloride Polymer, polysulfide, epoxy resin or the phenol resin, perhaps is selected from copolymer, condensation product, affixture, resultant of reaction or the modifier of above-mentioned one or more.
In one preferred embodiment, also comprise the filler that is used for filled polymer.
In one preferred embodiment, also comprise polymer builder.
In one preferred embodiment, also comprise polymeric additive.
The technical program is compared with background technology, and it has following advantage: the applicant adopt dexterously at least one comprise at least three poly-mers form and have wherein that a barrier forms at least by cut apart-the compound barrier layer of the stacked more multi-layer co-extruded technology preparation of layer multiplication that converges prepares isolation laminated thin polymer film packing.Adopt the multi-layer co-extruded technology of layer multiplication to prepare the laminated material that contains many layers effectively.This laminate film material has following advantage: at least three poly-mers that include at least a separating polymer composition in 1, forming by in the composite bed of selecting layer multiplication coextrusion at least one form and composite bed in the number of plies amount of repetitive, just can prepare the rich and varied compound barrier layer that comprises at least three poly-mers compositions; 2, when comprising in the repetitive of compound barrier layer more than two when the property poly-mer is formed, a plurality of barrier individual layer are double team mutually, cooperatively interacts, and barrier property is better, and material usage can be still less, and cost is lower; 3, form but wherein have and be no less than composite bed and other barrier individual layer or the composite bed that a barrier is formed by at least two poly-mers that contain that select to introduce other layers multiplication co-extrusion, can further enrich structure, performance, price and the purposes of compound barrier layer assembly again.Separating polymer film packing material by layer multiplication co-extrusion is multi-layer co-extruded more adjustable more flexibly than tradition at aspects such as the quantity of layer and the thickness of individual layer, and number of plies amount can increase greatly, and layer thickness can reduce greatly.These multi-layer co-extruded feasible different poly-mers are formed with the mutual double team of sandwich form, have improved the overall mechanical strength of multilayer material.Multi-layer co-extruded by this, originally more crisp material is barrier material particularly, can be well and non-brittle material coextrusion, and the fragility of layer material can weaken greatly when the number of plies increases thickness and reduces.Multilayer material demonstrates excellent lear energy, anti-pin hole.More when the number of plies, bed thickness hour because the interface layer application force that increases greatly, makes in general multi-layer co-extruded each bad layer of cohesiveness that the binding power of relative raising also can be arranged, thus the use that can omit adhesive agent, and simplification technology is saved cost again.The increase of the number of plies and bed thickness reduce also to produce more crooked little molecular migration passage, improved barrier.Simultaneously because the increase of the number of plies and reducing of bed thickness, barrier material is placed in the restricted clearance, can show the special crystal property that helps to improve barrier, microscopic pattern etc.Layer multiplication be multi-layer co-extruded to be made and reaches better barrier with still less barrier material, therefore has excellent more performance and price advantage.In packing of the present invention, the structure of material can be by assembly selection and each assembly particularly the selection of layer multiplication composite bed unit construction and design are selected and are designed, therefore have very various structure, performance and price, can satisfy packing requirements widely, compare with therefore at present other no aluminium foil laminated packaging material and have remarkable advantage.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 comprises for what preparation was extruded in a layer multiplication that comprises in the isolation laminated film packing material of the present invention that three poly-mers are formed and repetitive is a kind of preferred version scheme drawing of three layers obstruct lamination layer structure.
Fig. 2 comprises for what preparation was extruded in a layer multiplication that comprises in the isolation laminated film packing material of the present invention that three poly-mers are formed and repetitive is a kind of preferred version scheme drawing of four layers obstruct lamination layer structure.
Fig. 3 comprises for what preparation was extruded in a layer multiplication that comprises in the isolation laminated film packing material of the present invention that three poly-mers are formed and repetitive is two kinds of preferred version scheme drawings of five layers obstruct lamination layer structure.
Fig. 4 for a layer multiplication that comprises in the isolation laminated film packing material of the present invention extrude preparation comprise that three poly-mers are formed and repetitive be three layers obstruct composite bed and layer multiplication extrude preparation comprise that two poly-mers are formed and repetitive is a kind of preferred version scheme drawing of three layers obstruct composite bed.
The specific embodiment
The present invention will be further elaborated below in conjunction with drawings and Examples.
The stacked packing film of barrier of the present invention comprises the barrier individual layer or the composite bed of the obstruct composite bed of at least one layer multiplication coextrusion and optionally one or more additive method preparation.Contain a plurality of repetitives in the obstruct composite bed of this at least one layer multiplication coextrusion, this repetitive comprises at least two individual layer, each individual layer all is made up of corresponding polymers, and wherein at least two individual layer corresponding polymers are formed different; Wherein the repetitive at least one this at least one the obstruct composite bed comprises three individual layer at least, during this each individual layer is formed corresponding at least three different poly-mers one, and these at least three different poly-mers have at least in forming and include at least a separating polymer composition in the composition.The separating polymer composition here refers to have the poly-mer of good gas barrier.Different in the present invention individual layer can refer to that the poly-mer composition in those individual layer is different, can refer to that those individual layer poly-mers form identical but thickness difference or position difference, but as indicate especially then that the Different Individual layer refers generally to have the individual layer that different poly-mers are formed.For example a repetitive comprises five individual layer, wherein forms A by two individual layer corresponding to identical poly-mer, and two individual layer are formed B corresponding to identical poly-mer, and the body layer is formed C corresponding to poly-mer one by one; When forming the expression individual layer, comprise two individual layer A in this repetitive with pairing poly-mer, two individual layer B and body layer C one by one, five individual layer for example A/B/C/B/A Structural layer build up repetitive.The left side of definition layer stack structure is towards the outside face of packing film, and the right is towards the inside face of packing film, promptly near the surface of content.Then because form the individual layer of B corresponding to what poly-mer was formed the individual layer of A and two diverse locations corresponding to poly-mer by two diverse locations in the stepped construction of the different above-mentioned repetitives of position.Two diverse locations form the thickness of the individual layer of A corresponding to poly-mer can be inequality, two diverse locations form the thickness of the individual layer of B corresponding to poly-mer also can be inequality.In the present invention, if do not need to particularly point out, then different individual layer refers generally to the individual layer corresponding to different poly-mers compositions.Poly-mer is formed and is comprised one or more component of polymer and optional other non-polymer compositions.The poly-mer composition that includes the separating polymer composition is called separating polymer and forms, and pairing individual layer then is called the barrier individual layer; Otherwise, then be called non-separating polymer and form and non-barrier individual layer.According to the present invention, the constituent during two kinds of poly-mers are formed promptly is considered as poly-mer inequality and forms not simultaneously, and for example nylon 6 and nanoclay filled nylon-6 are that poly-mer inequality is formed.
Fig. 1 has described a preferred version of barrier packaging laminate film material of the present invention.In this preferred version, film 1 includes the three-layer unit 10 of a plurality of repetition of plural number.These three layers of repetitives 10 are made of with 111/112/113 stepped construction the individual layer 111,112 of three diverse locations and 113; The multiplicity of repetitive is not less than 2, is preferably greater than 10, more preferably greater than 50; Wherein, for the ease of clear each repetitive of distinguishing of reader, the subscript difference of the individual layer of each repetitive, for example 111 ', 111 ', 113 ' or 111 ", 111 ", 113 ".According to the present invention, those individual layer are formed corresponding to three different poly-mers, for example the individual layer of 111 positions is corresponding to forming A, the individual layer of 112 positions is corresponding to forming B, the individual layer of 113 positions wherein has at least to include at least a separating polymer composition in the composition corresponding to forming C.
According to above-mentioned to repeating the definition of elementary layer stack structure, among the figure upward to the surface be the outside face of packing film, then the surface of downward direction is an inside face among the figure, generally is used for the direct contact packed article.This definition also is applicable to structures all among the present invention and scheme drawing.In according to the present invention, the individual layer that includes at least one separating polymer composition can be arranged in any position of repetitive.So a kind of have three combinations that correspond respectively to the individual layer that different poly-mers form 6 kinds of arrangements can be arranged, and this preferred version has 3 kinds of individual layer combinations, promptly comprise three kinds of situations of one, two and three barrier individual layer, the repetitive of this preferred version can have 18 kinds of structures.For the described preferred version of Fig. 1, if in three individual layer a barrier individual layer is only arranged, general preferred this barrier individual layer is between two non-barrier individual layer.
Comprise repetitive that three different poly-mers form individual layer more than four or four also can be arranged.Among the present invention, described at least one comprise at least and comprise a separating polymer at least in the repetitive that three different poly-mers form and form.When repetitive is four individual layer structures, four individual layer that comprise three poly-mers compositions can have following combination at least: when comprising a barrier composition: a barrier individual layer A, a non-barrier individual layer B and two non-barrier individual layer C; Two barrier individual layer A, a non-barrier individual layer B and a non-barrier individual layer C; When comprising two barriers compositions: a barrier individual layer A, a barrier individual layer B and two non-barrier individual layer C; Two barrier individual layer A, a barrier individual layer B and a non-barrier individual layer C; When comprising three barriers compositions: two barrier individual layer A, a barrier individual layer B and a barrier individual layer C.In theory, every kind of combination can have 24 kinds of arrangement architectures, but when the composition of adjacent two individual layer is identical, and those adjacent layer can be considered as body layer one by one.Fig. 2 has described a kind of repetitive preferred structure that comprises four individual layer of three poly-mers compositions of the present invention, wherein individual layer 121 is formed B corresponding to non-barrier, individual layer 123 is formed A corresponding to barrier, individual layer 122 is formed C with 124 corresponding to identical non-barrier, and promptly the structure of repetitive is B/C/A/C.Certainly the repeat unit structure that comprises four individual layer of three poly-mers compositions of the present invention is not limited thereto, and those skilled in the art person can easily understand other Rational structure.
Fig. 3 has described two kinds of repetitives of the present invention to be five layers but only to comprise the preferred structure of the compound barrier layer of the layer multiplication coextrusion that three poly-mers form.Than four above-mentioned individual layer more combination is arranged because comprise five individual layer of three kinds of poly-mers compositions, so five layers of repetitive that comprise three kinds of poly-mers compositions of the present invention are not limited to two kinds of structures shown in Figure 3.Five individual layer of the repetitive among Fig. 3 a can be for example two barrier layer A, a non-barrier layer B and two non-barrier layer C, with the C/A/B/A/C structural arrangement; Or for example barrier layer A, two non-barrier layer B and two non-barrier layer C, with the C/B/A/B/C structural arrangement; But the invention is not restricted to this.The layer of five repetitives among Fig. 5 b can be for example barrier layer A, a barrier layer B and three barrier layer C, with the C/B/C/A/C structural arrangement, but the invention is not restricted to this.
According to above example as can be seen to only comprising the repetitive that three poly-mers are formed, by three poly-mers being formed and the selection of the individual layer quantity that repetitive comprises just can be arranged out diversified repeat unit structure by composite design.According to the present invention, the repetitive in the compound barrier layer of layer multiplication coextrusion can be by forming more than three poly-mers and more than five individual layer, so repetitive can have very various structure.This technical field veteran personnel can reasonably select and design as required.Poly-mer among the present invention in the preferred repeat units is formed no more than five, and no more than five individual layer.
In barrier film of the present invention, comprise three different poly-mers at least and form and wherein have at least the compound barrier layer of the layer multiplication coextrusion that includes at least a separating polymer composition in the composition except comprising one at least, can also optionally comprise one or more other comprise the composite bed that repetitive that two different poly-mers form is at least the layer multiplication coextrusion of two individual layer at least, as shown in Figure 4.As can be seen, the structure of those optional composite beds is more rich and varied, both can have described gas barrier function, also can be not have described gas barrier function, and promptly poly-mer does not comprise the separating polymer composition in forming.The composite bed of selecting suitable extra layer multiplication to extrude can provide great facility and freedom for the design of packing film.
Except the compound barrier layer that comprises layer multiplication coextrusion, can also comprise the barrier composite bed of one or more barrier individual layer or other non-layer multiplication method preparations in the barrier film of the present invention, this has further enriched the design of packing again.The barrier composite bed of non-layer times method preparation can have and is similar to layer structure of the barrier composite bed of multiplication method preparation.
When comprising three different poly-mers at least and form and wherein have the compound barrier layer of the layer multiplication coextrusion that includes at least a separating polymer composition in the composition other barrier composite bed, barrier individual layer in addition at least except having one in the barrier film of the present invention, during perhaps non-barrier composite bed, can optionally introduce one deck or multilayer interlayer and tack coat between these composite beds and/or the individual layer.Effects such as interlayer can play generally that resistance is wet, resistance light, hyperchromic, support; Tack coat can play close-burning effect between the different layers such as improving composite bed, individual layer, interlayer.
Can be used for the poly-mer that separating polymer of the present invention mainly refers to have higher gas (oxygen) barrier, those separating polymer compositions include but not limited to ethylene-vinyl alcohol copolymer (EVOH), polyvinyl alcohol (PVA), polyamide (nylon 6, nylon 66, nylon 10, nylon 11, nylon 4-6, nylon 6-10, nylon 6-12, nylon 12, amorphous nylon, and MXD6 nylon etc.), polyacrylinitrile (PAN), polyvinylidene chloride (PVDC), polyethylene terephthalate (PET), PEN (PEN), polyvinylchloride (PVC), polyoxyethylene (PEO), Kynoar (PVDF), high density polyethylene (HDPE) (HDPE), polypropylene (PP), polyimide (PEI), polypropylene imines (PAI), polyetheretherketone (PEEK), liquid crystal polymer, ionomer based on ethene, the copolymer of ethene and beta-unsaturated esters, acrylonitrile and methacrylic acid copolymer, in the polyurethane engineering plastics one or more, and their copolymer, condensation product, affixture, resultant of reaction and modifier etc.Wherein copolymerization, condensation, addition are that the field of polymer technology technical personnel is known; Reaction can be various suitable chemical reactions; modification can be the modification that various suitable chemistry or physical method carry out; these reactions and this property include but not limited to grafting, oxidation, ozonidation, crosslinked, hydrolysis, halogenation, acidifying, acidylate, esterification, amination, alkylation etc., and reaction and modification simultaneously is applicable to above-mentioned component of polymer itself and their monomer, presoma and prepolymer etc.In the present invention, separating polymer can comprise more than a kind of above-mentioned component of polymer in forming, can be so that with above-mentioned separating polymer mixture of ingredients.The compositions such as one or more non-(low) separating polymer compositions, filler, additive, auxiliary agent that can also comprise other during separating polymer is formed.
Non-(low) separating polymer composition during barrier is formed generally plays enhancing, toughness reinforcing, promote bonding, effects such as cost-cutting, those component of polymer can be the natural or synthetic thermoplastic base resin or the thermosetting resins of any appropriate, can be linear, the cladodification shape, starlike or cross-linked polymer, include but not limited to the polyolefin Polymer, acrylic resin, the acrylic resin, polyester, unsaturated polyester (UP), biological polyester, polyethers, polyurethane, polysiloxane, the polystyrene Polymer, the vinyl chloride Polymer, polysulfide, epoxy resin, in the phenol resin one or more, and their copolymer, condensation product, affixture, resultant of reaction and modifier etc.The object lesson of suitable non-(low) separating polymer composition includes but not limited to high density polyethylene (HDPE) (HDPE), medium density polyethylene (MDPE), low density polyethylene (LDPE) (LDPE), linear low density polyethylene (LLDPE), low density polyethylene (LDPE) (VLDPE) very, ultra-low density polyethylene (ULDPE), metallocene PE (mPE), cyclic olefin copolymer (COC), isotactic polypropylene (iPP), syndiotactic polypropylene (sPP), metallocene polypropylene (mPP), ethene-alpha olefin copolymer, ethylene-vinyl acetate copolymer (EVA), ethylene-methacrylic acid copolymer (EMA), ethylene-acrylic acid copolymer (EAA), anhydride modified polyethylene, the polyolefin of acid modification, the epoxy-functional polyethylene, oxidic polyethylene, haloflex, the ethylene methacrylic acid copolymer of metal neutralization, anhydride modified polypropylene, the epoxy-functional polypropylene, polyacrylic acid, polybutene, polyisobutene, poly-butadiene, polyisoprene, polyprene, ethylene-propylene copolymer, ethylene-propylene-diene copolymer (EPDM), polystyrene (PS), acrylic nitrile-butadiene-alkene-styrol copolymer (ABS), acrylonitritrile-styrene resin (AS), butadiene-styrene copolymer, polyformaldehyde, polymethyl methacrylate (PMMA), polyethers polyurethane, polyesters polyurethane, polyolefins polyurethane, polyacrylic polyurethane, polycarbonate-based polyurethane, polydimethyl diloxanes (PDMS), polypropyleneoxide (PPO), PEP-101, PolyTHF, polycarbonate (PC), poly-ε-acid esters in oneself, poly(lactic acid) (PLA), in the polyhydroxyalkanoate (PHA) one or more, and their copolymer, condensation product, affixture, reaction and modified product etc.Can select for use one or more non-(low) separating polymer compositions and one or more separating polymer compositions to be combined into the separating polymer matrix among the present invention as required.
The filler composition that is used for the barrier composition can be various suitable organic and inorganic fillers, include but not limited in cellulose fibre, glass fibre, carbon black, graphite, dolomite, chalk, talcum, mica, calcium carbonate, clay, fly ash, glass powder, diatom earth, silica, zeolite, metal hydroxides, metallic oxide, metal sulfate, the metal carbonate one or more and their modifier and reactant.The filler that is used to fill separating polymer among the present invention preferably has the flaky inorganic filler of certain diameter thickness than (aspect ratio), as graphite, clay, talcum, mica, calcium carbonate, dolomite, chalk etc.Fill separating polymer and can reduce material cost greatly, because the price of general separating polymer is a decision packing price principal element.Fill the flaky inorganic filler of major diameter thickness ratio, can also produce the little molecular migration passage of curved elongated, improve the barrier property of material.In order to reach desirable effect, can select to fill more than a kind of filler composition.
Additive, auxiliary agent during separating polymer is formed mainly comprises as antioxidant, ultraviolet absorbent, heat stabilizer, light stabilizer, antistatic additive, lubricant, plasticizer, anticlogging agent, fire retardant, antiseize agent, inorganic/organic expander, foaming agent, coating material and pigment etc.Detailed additive can be consulted relevant handbook with auxiliary agent information.The technical personnel of plastics and rubber materials can reasonably be selected as required easily.
Non-barrier or low separating polymer are formed, it is the poly-mer composition in non-(low) barrier individual layer in the composite bed, general do not have good gas (oxygen) barrier function, and those are formed pairing non-barrier individual layer and generally play effects such as enhancing, toughness reinforcing, dispersion, bonding, sealing, cost-cutting.During forming, those poly-mers comprise compositions such as one or more non-(low) separating polymer compositions and optional suitable filler, additive, auxiliary agent.Those non-(low) separating polymer compositions, and optionally compositions such as suitable filler, additive, auxiliary agent are consistent with corresponding composition in the above-mentioned barrier composition.At least a in non-(low) the preferred low density polyethylene (LDPE) of separating polymer composition (LDPE), linear low density polyethylene (LLDPE), ethylene-acrylic acid copolymer (EAA) and metallocene PE (mPE) in forming for non-(low) separating polymer among the present invention and the metallocene polypropylene (mPP).
Separating polymer in the barrier composite bed of barrier individual layer and other non-layer multiplication method preparations is formed and non-separating polymer is formed consistent with corresponding polymer composition in above-mentioned barrier and non-(low) barrier individual layer.
Between composite bed and/or the individual layer, be between composite bed and the composite bed, between composite bed and the individual layer, between individual layer and the individual layer, optionally the poly-mer of one deck or multilayer interlayer is formed consistent with non-(low) separating polymer composition in the above-mentioned non-barrier individual layer.
Can be used to each composite bed that bonds, the barrier individual layer, the binder polymer composition of interlayer includes but not limited to anhydride modified polyethylene, the polyolefin of acid modification, the epoxy-functional polyethylene, oxidic polyethylene, ethylene-vinyl acetate copolymer (EVA), the ethylene methacrylic acid copolymer of metal neutralization, ethylene acrylic acid co polymer (EAA), ethylene methacrylic acid copolymer (EMA), anhydride modified polypropylene, the epoxy-functional polypropylene, metallocene PE (mPE), polyacrylic acid, polyester, polyurethane, ionomer, styrene series thermoplastic elastomer (SBC), vinyl chloride thermoplastic base resin (TPVC), ethylene series thermoplastic base resin (TPO), nitrile based thermoplastic resin, polyamide-based thermoplastic base resin (TPAE), in fluorine based thermoplastic resin and the hydrogenated styrene based thermoplastic resin one or more, and their copolymer, condensation product, affixture, modifier, reaction and modified product etc.Wherein copolymerization, condensation, addition, modification and reaction are consistent with above-mentioned corresponding description.The cooresponding cohesiveness poly-mer of adhesive layer is formed can comprise above-mentioned at least a kind of cohesiveness component of polymer, and optional other suitable polymers compositions, and optional compositions such as suitable filler, additive, auxiliary agent.Consider the preparation technology, price, environmental protection, toxicity of packing, factor such as utilization again, preferred anhydrides improved polyalkene of the present invention and ethylene-vinyl acetate copolymer (EVA) when selecting to use adhesive agent.These binder polymer compositions also can be used as the composition that other poly-mers are formed, as the interpolation blend composition that separating polymer is formed and non-(low) separating polymer is formed, in order in the cohesive force that increases under the situation that does not increase extra adhesive layer between adjacent layer.The bulking agent that those adhesive agents of part can be used as other component of polymer blend uses.
A layer multiplication method that is adopted among the present invention is a kind of feed steam to be cut apart-the stacked again coextrusion method of converging operation repeatedly, each cuts apart-and stackedly again converge operation and all be accompanied by cutting apart major ingredient stream, width expansion and high shrinkage to branch's materials flow, and stacked again branch is sent away major ingredient fluid layer quantity and is multiplied, and major ingredient stream individual layer thickness reduces at double.Layer multiplication operation can be by for example Chinese utility application 200820229095.4 and 200820229641.4, and the layer multiplicator described in the Chinese invention patent application 200810072529.9 and other suitable layer multiplying assemblies, as U.S. Pat 3635444, carry out.
Result of study shows, adopts the multi-layer co-extruded method of layer multiplication can prepare the laminated material that contains many layers effectively.Barrier composite bed by layer multiplication coextrusion is multi-layer co-extruded more adjustable more flexibly than tradition at aspects such as the quantity of layer and the thickness of individual layer, and number of plies amount can increase greatly, and layer thickness can reduce greatly.These multi-layer co-extruded feasible different poly-mers are formed with the mutual double team of sandwich form, have improved the overall mechanical strength of multilayer material.Multi-layer co-extruded by this, unmanageable more crisp material barrier material particularly originally also can be well and non-brittle material coextrusion, and the fragility of layer material can reduce greatly when the number of plies increases thickness and reduces.Multilayer material demonstrates excellent lear energy, anti-pin hole.More when the number of plies, bed thickness hour because the interface layer application force that increases greatly, makes in general multi-layer co-extruded each bad layer of cohesiveness that the binding power of relative raising also can be arranged, thus the use that can omit adhesive agent, and simplification technology is also saved cost.The increase of the number of plies and bed thickness reduce also to produce more crooked little molecular migration passage, improved barrier.Simultaneously because the increase of the number of plies and reducing of bed thickness, barrier material is placed in the restricted clearance, can show the crystal property that helps to improve barrier, microscopic pattern etc.This is multi-layer co-extruded, makes to reach better barrier with still less barrier material, therefore has excellent more performance and price advantage.In the present invention, by at least one the composite bed of selecting layer multiplication coextrusion comprise that at least three poly-mers that at least one separating polymer forms are formed and composite bed in the individual layer quantity of repetitive, just can prepare the rich and varied compound barrier layer that comprises at least three poly-mers compositions.Form but wherein have composite bed and other barrier individual layer or the composite bed that any amount barrier is formed by at least two poly-mers that contain that select to introduce other layers multiplication co-extrusion in addition, can further enrich structure, performance, price and the purposes of compound barrier layer assembly again.Generally speaking, the barrier packaging film only comprises one and comprises the double compound barrier layer of coextrusion of at least three poly-mers are formed and wherein is made up of at least one barrier layer, just can have than the multi-layer co-extruded film of tradition excellent comprehensive performance more.
In the present invention, comprise the double compound barrier layer of coextrusion of at least three poly-mers are formed and wherein is made up of at least one barrier layer if only comprise one in the barrier packaging film, do not comprise other individual layers or composite bed, then the preparation of film is generally finished by sublevel multiplication coextrusion.In the layer multiplication coextrusion process, at first the feed composition that each poly-mer in the film is formed is extruded materials flow by feeder and other accessory equipments of suitable quantity to the conveying of feed head, each feed steam tegillum in the feed head builds up the composite stream with specific repeat unit structure, this composite stream is cut apart-stacked again converging in the layer multiplicator in downstream repeatedly, after reaching certain number of plies amount, extrude by suitable extruder head.Wherein the feed head can be common multithread road feed head, the combination of diverter and common multithread road feed head, and increase a layer feed head.The feed composition that above-mentioned poly-mer is formed may not be formed identical with pairing poly-mer, can comprise in the feed composition poly-mer form in the monomer, presoma, prepolymer etc. of each composition, can also comprise the composition that various suitable solvents, diluent, dispersing agent etc. finally can be removed.
If comprise at least three poly-mers are formed and wherein is made up of at least one barrier layer and double the compound barrier layer of coextrusion except comprising one in the barrier packaging film, also comprise the composite bed of other layer multiplication coextrusion, other the composite bed of non-layer multiplication coextrusion and individual layer etc., the preparation of film generally be by with each composite bed or individual layer by one or more be similar to common multithread road feed head similarly the extruder head coextrusion of how divergent road finish.If needs are arranged, can preparing each composite bed or individual layer earlier respectively, to carry out laminated or direct co-extrusion part composite bed or individual layer more laminated with other composite bed or individual layer substep again.Extrude the technical personnel in field at Polymer and can select rational laminating method and necessary processing operation as required for use.
Because laminated material of the present invention is a packaging film, so in the film preparation process, top layer near content in the fitness for purpose film is the layer that is easy to involution, and the material in this superficial layer of fitness for purpose has chemical inertness to content, liquid component in the content there is high barrier, each composition in the content is had low absorption.The component of polymer that generally can be used for superficial layer can include but not limited to high density polyethylene (HDPE) (HDPE), low density polyethylene (LDPE) (LDPE), linear low density polyethylene (LLDPE), low density polyethylene (LDPE) (VLDPE) very, metallocene PE (mPE), cyclic olefin copolymer (COC), isotactic polypropylene (iPP), syndiotactic polypropylene (sPP), biaxial stretch-formed polypropylene (BOPP), cast polypropylene (CPP), metallocene polypropylene (mPP), ethene-alpha olefin copolymer, ethylene-vinyl acetate copolymer (EVA), ethylene-methacrylic acid copolymer (EMA), in the ethylene-acrylic acid copolymer (EAA) one or more, and their modifier, resultant of reaction etc.
In the stacked packing film material of barrier of the present invention at least one comprise that at least three poly-mers are formed and thickness that wherein at least one is the obstruct composite bed of the layer multiplication coextrusion formed of barrier preferably is not more than 900 microns, more preferably no more than 500 microns, most preferably between 10 microns to 200 microns.
The stacked packing film material of barrier of the present invention can directly use as film, for example preservative film; Perhaps be processed to the containers such as bag, bag of different shape, for example the bag of the bag of pillow shape and other multiaspect builds etc.The personnel of this technical field can design processing as required.Packing are processed in the process of bag, bag etc., need carry out involution to material, its method comprises heat-sealing, bright eruption sealing, hot gas sealing, ultrasonic sealing, high frequency sealing etc.Those packing containers can be used for splendid attire fluid product for example fresh milk, dairy products, soya-bean milk, beverage, fruit juice, wine, seasonings and other food, and agricultural chemicals, Medicines, chemical, biopreparate, printing ink etc.Can also be used to pack solid product, for example food and other products such as cheese, bean curd, chocolate.In packing film material of the present invention, the structure of material can be by assembly selection and each assembly particularly the selection of the composite bed unit construction of layer multiplication coextrusion and design are selected and are designed, therefore have very various structure, performance and price, can satisfy packing requirements widely.
In the present embodiment, packing film only comprises layer compound barrier layer that multiplication is extruded that a repetitive only comprises three individual layer, wherein only is made up of a separating polymer.In repetitive, the cooresponding separating polymer composition of body layer A is extrusion grade ethylene-vinyl alcohol copolymer (EVOH) one by one, the cooresponding non-separating polymer composition B of body layer is the blend (LDPE+maLDPE) of 95wt% low density polyethylene (LDPE) and the maleic anhydride modified low density polyethylene (LDPE) of 5wt% one by one, the cooresponding non-separating polymer composition C of body layer is ethylene-acrylic acid copolymer (EAA) one by one, and repeat unit structure is B/A/C.
Provide the materials flow of fusion by three single screw extrusion machines to a three-channel feed head, the initial stacked materials flow with repeat unit structure is again by 8 series connected double layers multiplicators of head and the tail, and total number of plies of compound barrier layer is 768 layers; By the extruder head of a clothes hanger type, extrude the about 100 microns film of thickness at last.Each bulk layer thickness of repetitive is close in the film, and barrier individual layer thickness is about 130 nanometers.
Can directly use by this packing film, also can be processed into containers such as suitable bag and bag and use as film.
Embodiment 2
In the present embodiment, only comprise the obstruct composite bed that a layer multiplication is extruded in the packing film material, wherein repetitive has four individual layer, wherein only contains a barrier composition but only comprise three poly-mers compositions.One of them barrier individual layer corresponding polymers is formed the nylon 6 that A fills for the 5wt% nanoclay, it is the maleic anhydride modified polyacrylic compound of 97wt% polypropylene and 3wt% that two non-barrier individual layer corresponding polymers are formed B, it is the metallocene low density polyethylene (LDPE) that a non-barrier individual layer corresponding polymers is formed C, and repeat unit structure is C/B/A/B.
Provide the materials flow of fusion by three single screw extrusion machines and bidirectional shunt device to a four-way feed head, the initial stacked materials flow with repeat unit structure is again by 7 series connected double layers multiplicators, and total number of plies of compound barrier layer is 512 layers; By the extruder head of a clothes hanger type, extrude the about 200 microns film of thickness at last.Each bulk layer thickness of repetitive is close in the film, and barrier individual layer thickness is about 400 nanometers.
Embodiment 3
In the present embodiment, only comprise the obstruct composite bed that a layer multiplication is extruded in the packing film, wherein repetitive has five individual layer, forms and wherein only contain a barrier composition but only comprise three poly-mers.In five individual layer, it is Vingon (PVDC) that the cooresponding separating polymer of barrier individual layer is formed A, it is polyesters polyurethane that two cooresponding non-separating polymers of non-barrier individual layer are formed B, it is biological polyester butyric ester-hydroxyl pentanoate copolymer (PHBV) that two cooresponding non-separating polymers of non-barrier individual layer are formed C, builds up repetitive with the C/B/A/B/C Structural layer.
Provide the materials flow of fusion by three single screw extrusion machines and two bidirectional shunt devices to a five-way road feed head, the initial stacked materials flow with repeat unit structure is again by 7 series connected double layers multiplicators, and total number of plies of compound barrier layer is 640 layers; By the extruder head of a clothes hanger type, extrude the about 120 microns film of thickness at last.Each bulk layer thickness of repetitive is close in the film, and barrier individual layer thickness is about 180 nanometers.
Embodiment 4
In the present embodiment, only comprise the obstruct composite bed that a layer multiplication is extruded in the packing film, wherein repetitive has four individual layer, corresponds respectively to four poly-mers and forms and wherein contain two barriers compositions.The cooresponding separating polymer of barrier individual layer A consists of the compound of polyethylene terephthalate (PET) and MXD6 nylon, the cooresponding separating polymer of barrier individual layer B consists of polyvinylchloride (PVC) and an amount of plasticizer, the cooresponding non-separating polymer of non-barrier individual layer C consists of ethylene-acrylic acid copolymer (EAA), the cooresponding non-separating polymer of non-barrier individual layer D consists of acrylic nitrile-butadiene-alkene-styrol copolymer (ABS), and the stepped construction of four individual layer is D/A/B/C.
Increase the materials flow that layer feed head provides fusion by four single screw extrusion machines and one, its structure is D/A/B/C/D/A/B/C/D/A/B/C; The initial stacked materials flow that is tentatively increased layer is again by 3 series connected quadruple-layer multiplicators, and total number of plies of compound barrier layer is 768 layers; By a extruder head, extrude the about 230 microns film of thickness at last with constant cross-sectional area.Each bulk layer thickness of repetitive is close in the film, and individual layer thickness is about 300 nanometers.
Embodiment 5
In the present embodiment, the packing film material comprises obstruct composite bed and barrier individual layer that the multiplication of layer extruded, and intercepts between composite bed and the individual layer to be connected with a tack coat, and the integral structure of membraneous material is composite bed/tack coat/individual layer.Wherein intercepting composite bed comprises three poly-mers to form wherein two is three layers for barrier and repetitive, it is polyvinyl alcohol (PVA) that the cooresponding separating polymer of barrier individual layer is formed A, it is polyacrylinitrile (PAN) that the cooresponding separating polymer of barrier individual layer is formed B, it is oxidic polyethylene that the cooresponding non-separating polymer of non-barrier individual layer is formed C, and repeat unit structure is C/A/B; Barrier individual layer corresponding polymers consists of PEN (PEN); The poly-mer of tack coat consists of ethylene-vinyl acetate copolymer (EVA).
The composite bed materials flow of fusion is provided by three single screw extrusion machines and common multithread road feed head, initial stacked materials flow with repeat unit structure is again by 4 series connected quadruple-layer multiplicators and a double layers multiplicator, and total number of plies of compound barrier layer is 1536 layers; One three divergent road extruder head is passed through in last materials flow of barrier individual layer and tack coat materials flow with two extruders conveying in addition, extrudes the about 100 microns film of thickness.The thickness of barrier composite bed is about 80 microns in the film, and each bulk layer thickness of its repetitive is close, and individual layer thickness is about 50 nanometers.
Embodiment 6
In the present embodiment, the packing film material comprises the barrier composite bed that two layer multiplications are extruded, and the repetitive of one of them barrier composite bed I is three layers, corresponds respectively to three poly-mers and forms, and one of them is formed for barrier; The repetitive of another one barrier composite bed II only is two-layer, forms and a non-barrier composition corresponding to a barrier; The integral structure of film is composite bed I/ composite bed II.Among the composite bed I, it is the nylon 66 that shell mica is filled that the cooresponding separating polymer of barrier individual layer is formed A, it is the metallocene linear-low density polyethylene (mLLDPE) that titanium dioxide is filled that the cooresponding non-separating polymer of non-barrier individual layer is formed B, and it is carbon black filled maleic anhydride modified polypropylene that the cooresponding non-separating polymer of non-barrier individual layer is formed C; Among the composite bed II, it is polyoxyethylene (PEO) that the cooresponding separating polymer of barrier individual layer is formed D, and it is polyethers polyurethane that the cooresponding non-separating polymer of non-barrier individual layer is formed E.
This packing film material adopts a coetrusion preparation.Wherein intercept composite bed I by one three runner feed head, 3 quadruple-layer multiplicators and 1 double layers multiplicator, the number of plies reaches 384 layers; Intercept composite bed II by a dual channel feed head, 5 quadruple-layer multiplicators, the number of plies reaches 2048 layers; Two composite beds are extruded into the film that thickness is about 150 microns by a bifid road extruder head, and wherein composite bed I is about 50 microns, about 100 microns of composite bed II.
The above, only for preferred embodiment of the present invention, so can not limit scope of the invention process with this, i.e. the equivalence of doing according to the present patent application claim and description changes and modification, all should still belong in the scope that patent of the present invention contains.
Claims (9)
1. isolation laminated thin polymer film packing, it is characterized in that: it comprises that the lamination of at least one layer multiplication coextrusion intercepts composite bed, this each obstruct composite bed all contains a plurality of repetitives, this repetitive comprises at least two individual layer, and each individual layer is corresponding to one at least two different poly-mers compositions; Wherein the repetitive of at least one this lamination obstruct composite bed comprises three individual layer at least, this each individual layer is corresponding to one at least three different poly-mers compositions, and, these at least three poly-mers have at least a composition to include at least a separating polymer composition in forming, and this separating polymer composition can intercept gas.
2. isolation laminated thin polymer film packing according to claim 1 is characterized in that: also comprise the barrier individual layer in the membraneous material or/and the barrier composite bed of non-layer multiplication coextrusion.
3. isolation laminated thin polymer film packing according to claim 2 is characterized in that: also comprise the tack coat of one deck at least that is present between described various composite bed and the individual layer in the membraneous material or/and one deck interlayer at least.
4. isolation laminated thin polymer film packing according to claim 1 is characterized in that: the thickness that this comprises that at least one repetitive and repetitive comprise that at least three different poly-mers are formed and wherein at least one is the obstruct composite bed of the layer multiplication coextrusion formed of barrier is not more than 900 microns.
5. according to claim 1 or 2 or 3 or 4 described isolation laminated thin polymer film packing, it is characterized in that: this at least a barrier properties for gases component of polymer is selected from ethylene-vinyl alcohol copolymer (EVOH), polyvinyl alcohol (PVA), polyamide (PA), polyacrylinitrile (PAN), polyvinylidene chloride (PVDC), polyethylene terephthalate (PET), PEN (PEN), polyvinylchloride (PVC), polyoxyethylene (PEO), Kynoar (PVDF), high density polyethylene (HDPE) (HDPE), polypropylene (PP), polyimide (PEI), polypropylene imines (PAI), polyetheretherketone (PEEK), liquid crystal polymer, ionomer based on ethene, the copolymer of ethene and beta-unsaturated esters, in acrylonitrile and methacrylic acid copolymer or the polyurethane engineering plastics one or more perhaps are selected from the copolymer of above-mentioned one or more, condensation product, affixture, resultant of reaction or modifier.
6. according to claim 1 or 2 or 3 or 4 described isolation laminated thin polymer film packing, it is characterized in that: this at least a non-pneumatic separating polymer composition is selected from one or more in polyolefin Polymer, acrylic resin, vinyl cyanide resin, polyester, unsaturated polyester (UP), biological polyester, polyethers, polyurethane, polysiloxane, polystyrene Polymer, vinyl chloride Polymer, polysulfide, epoxy resin or the phenol resin, perhaps is selected from copolymer, condensation product, affixture, resultant of reaction or the modifier of above-mentioned one or more.
7. according to claim 1 or 2 or 3 or 4 described isolation laminated thin polymer film packing, it is characterized in that: also comprise the filler that is used for filled polymer.
8. according to claim 1 or 2 or 3 or 4 described isolation laminated thin polymer film packing, it is characterized in that: also comprise polymer builder.
9. according to claim 1 or 2 or 3 or 4 described isolation laminated thin polymer film packing, it is characterized in that: also comprise polymeric additive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910306300.1A CN102001486B (en) | 2009-08-28 | 2009-08-28 | Barrier-property lapped polymer film packaging material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910306300.1A CN102001486B (en) | 2009-08-28 | 2009-08-28 | Barrier-property lapped polymer film packaging material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102001486A true CN102001486A (en) | 2011-04-06 |
| CN102001486B CN102001486B (en) | 2014-01-15 |
Family
ID=43809251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910306300.1A Active CN102001486B (en) | 2009-08-28 | 2009-08-28 | Barrier-property lapped polymer film packaging material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102001486B (en) |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102675778A (en) * | 2011-10-19 | 2012-09-19 | 南京工业大学 | PVDF/PETG composite and film for preparing same |
| CN102825875A (en) * | 2012-08-24 | 2012-12-19 | 爱索尔（广州）包装有限公司 | Multi-layer composite sheet and preparation method thereof |
| CN102873950A (en) * | 2012-09-21 | 2013-01-16 | 海南赛诺实业有限公司 | High-surface-energy double-direction stretching polypropylene thin film and manufacturing method thereof |
| CN103640786A (en) * | 2013-11-28 | 2014-03-19 | 无锡合众信息科技有限公司 | High-temperature resistant composite packaging material |
| CN103739920A (en) * | 2014-01-24 | 2014-04-23 | 王耀德 | Method for manufacturing reusable plastic bags |
| CN105482383A (en) * | 2015-12-26 | 2016-04-13 | 刘家容 | Preparing method of multilayer composite high polymer packaging material |
| CN105602191A (en) * | 2016-01-23 | 2016-05-25 | 中山安荞生物科技有限公司 | High-quality plastic film for antrodia camphorata fungi |
| CN106633288A (en) * | 2016-11-30 | 2017-05-10 | 四川旭华制药有限公司 | A medicinal package material |
| CN106628602A (en) * | 2016-11-30 | 2017-05-10 | 四川旭华制药有限公司 | Pharmaceutical packaging material |
| CN106633538A (en) * | 2016-11-30 | 2017-05-10 | 四川旭华制药有限公司 | Preparation method of drug packaging material |
| CN106832689A (en) * | 2016-11-30 | 2017-06-13 | 四川旭华制药有限公司 | A kind of preparation method of acceptable packaging material |
| CN107152166A (en) * | 2017-04-26 | 2017-09-12 | 龙岩紫荆创新研究院 | A kind of polyvinyl chloride building template and preparation method thereof |
| CN107336495A (en) * | 2017-06-27 | 2017-11-10 | 汕头市玛利宝包装有限公司 | A kind of food package film with fresh-keeping and airtight sexual function and preparation method thereof |
| WO2018070945A1 (en) * | 2016-10-11 | 2018-04-19 | Kimpai Lamitube Co., Ltd. | Polymer barrier laminate tube for container |
| CN109476137A (en) * | 2016-07-20 | 2019-03-15 | 东洋制罐集团控股株式会社 | Oxygen absorption packaging material |
| CN110684226A (en) * | 2019-10-12 | 2020-01-14 | 乐凯胶片股份有限公司 | PVC composite film material for printing |
| CN110746723A (en) * | 2019-12-02 | 2020-02-04 | 苏州奥凯高分子材料股份有限公司 | PVC high-barrier sheet material and preparation method thereof |
| CN112512805A (en) * | 2018-05-30 | 2021-03-16 | 比密斯公司 | Packaging film with recycled polyamide component |
| CN113400608A (en) * | 2021-06-21 | 2021-09-17 | 天津新兴东方临近空间航天科技有限公司 | Multilayer composite film co-extrusion film technology of fluorine-containing resin for super-altitude balloon |
| CN113524825A (en) * | 2021-07-21 | 2021-10-22 | 天津新兴东方临近空间航天科技有限公司 | Blow molding process of multilayer co-extruded film of fluorine-containing resin for infrared hot air balloon |
| CN113581650A (en) * | 2021-07-01 | 2021-11-02 | 徐建军 | Transparent breathable film for agricultural product fresh-keeping packaging and manufacturing process thereof |
| CN114474935A (en) * | 2022-03-02 | 2022-05-13 | 安徽维龙新材料科技有限公司 | Multilayer co-extrusion BOPP (biaxially-oriented Polypropylene) film with ultrahigh tensile strength and preparation method thereof |
| CN116277843A (en) * | 2023-03-23 | 2023-06-23 | 广东兆天亿包装材料有限公司 | Preparation process of light-proof and corrosion-proof black film |
| CN117698242A (en) * | 2023-12-18 | 2024-03-15 | 江苏君华特种高分子材料股份有限公司 | Reinforced polyaryletherketone composite material with high interface adhesion and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3635444A (en) * | 1970-09-08 | 1972-01-18 | Amvit | Static mixer |
| CN1693149A (en) * | 2005-05-25 | 2005-11-09 | 四川大学 | Multilayer polymer compound packaging material with with nano layer texture and its processing method |
| CN2841555Y (en) * | 2005-11-17 | 2006-11-29 | 张晓明 | Polyvinyl alcohol seven-layer coextruded plastic composite packing film |
| WO2006129619A1 (en) * | 2005-06-03 | 2006-12-07 | Kuraray Co., Ltd. | Gas barrier laminate, method for producing same and package body using same |
| JP4241382B2 (en) * | 2001-12-25 | 2009-03-18 | 東洋製罐株式会社 | Multi-layer structure with excellent gas barrier properties |
-
2009
- 2009-08-28 CN CN200910306300.1A patent/CN102001486B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3635444A (en) * | 1970-09-08 | 1972-01-18 | Amvit | Static mixer |
| JP4241382B2 (en) * | 2001-12-25 | 2009-03-18 | 東洋製罐株式会社 | Multi-layer structure with excellent gas barrier properties |
| CN1693149A (en) * | 2005-05-25 | 2005-11-09 | 四川大学 | Multilayer polymer compound packaging material with with nano layer texture and its processing method |
| WO2006129619A1 (en) * | 2005-06-03 | 2006-12-07 | Kuraray Co., Ltd. | Gas barrier laminate, method for producing same and package body using same |
| CN2841555Y (en) * | 2005-11-17 | 2006-11-29 | 张晓明 | Polyvinyl alcohol seven-layer coextruded plastic composite packing film |
Non-Patent Citations (1)
| Title |
|---|
| 美国EDI公司: "多微层结构用共挤平模头，http://cn.newmaker.com/art_18467.html", 《佳工机电网》 * |
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102675778A (en) * | 2011-10-19 | 2012-09-19 | 南京工业大学 | PVDF/PETG composite and film for preparing same |
| CN102675778B (en) * | 2011-10-19 | 2014-02-19 | 南京工业大学 | PVDF/PETG composite and film for preparing same |
| CN102825875A (en) * | 2012-08-24 | 2012-12-19 | 爱索尔（广州）包装有限公司 | Multi-layer composite sheet and preparation method thereof |
| CN102873950A (en) * | 2012-09-21 | 2013-01-16 | 海南赛诺实业有限公司 | High-surface-energy double-direction stretching polypropylene thin film and manufacturing method thereof |
| CN103640786A (en) * | 2013-11-28 | 2014-03-19 | 无锡合众信息科技有限公司 | High-temperature resistant composite packaging material |
| CN103739920A (en) * | 2014-01-24 | 2014-04-23 | 王耀德 | Method for manufacturing reusable plastic bags |
| CN105482383A (en) * | 2015-12-26 | 2016-04-13 | 刘家容 | Preparing method of multilayer composite high polymer packaging material |
| CN105602191A (en) * | 2016-01-23 | 2016-05-25 | 中山安荞生物科技有限公司 | High-quality plastic film for antrodia camphorata fungi |
| CN109476137A (en) * | 2016-07-20 | 2019-03-15 | 东洋制罐集团控股株式会社 | Oxygen absorption packaging material |
| WO2018070945A1 (en) * | 2016-10-11 | 2018-04-19 | Kimpai Lamitube Co., Ltd. | Polymer barrier laminate tube for container |
| US11167534B2 (en) | 2016-10-11 | 2021-11-09 | Kimpai Lamitube Co., Ltd. | Polymer barrier liminate tube for container |
| CN106628602A (en) * | 2016-11-30 | 2017-05-10 | 四川旭华制药有限公司 | Pharmaceutical packaging material |
| CN106832689A (en) * | 2016-11-30 | 2017-06-13 | 四川旭华制药有限公司 | A kind of preparation method of acceptable packaging material |
| CN106633538A (en) * | 2016-11-30 | 2017-05-10 | 四川旭华制药有限公司 | Preparation method of drug packaging material |
| CN106633288A (en) * | 2016-11-30 | 2017-05-10 | 四川旭华制药有限公司 | A medicinal package material |
| CN107152166A (en) * | 2017-04-26 | 2017-09-12 | 龙岩紫荆创新研究院 | A kind of polyvinyl chloride building template and preparation method thereof |
| CN107336495A (en) * | 2017-06-27 | 2017-11-10 | 汕头市玛利宝包装有限公司 | A kind of food package film with fresh-keeping and airtight sexual function and preparation method thereof |
| CN112512805A (en) * | 2018-05-30 | 2021-03-16 | 比密斯公司 | Packaging film with recycled polyamide component |
| CN110684226A (en) * | 2019-10-12 | 2020-01-14 | 乐凯胶片股份有限公司 | PVC composite film material for printing |
| CN110684226B (en) * | 2019-10-12 | 2022-05-13 | 乐凯胶片股份有限公司 | PVC composite film material for printing |
| CN110746723A (en) * | 2019-12-02 | 2020-02-04 | 苏州奥凯高分子材料股份有限公司 | PVC high-barrier sheet material and preparation method thereof |
| CN113400608A (en) * | 2021-06-21 | 2021-09-17 | 天津新兴东方临近空间航天科技有限公司 | Multilayer composite film co-extrusion film technology of fluorine-containing resin for super-altitude balloon |
| CN113581650A (en) * | 2021-07-01 | 2021-11-02 | 徐建军 | Transparent breathable film for agricultural product fresh-keeping packaging and manufacturing process thereof |
| CN113524825A (en) * | 2021-07-21 | 2021-10-22 | 天津新兴东方临近空间航天科技有限公司 | Blow molding process of multilayer co-extruded film of fluorine-containing resin for infrared hot air balloon |
| CN114474935A (en) * | 2022-03-02 | 2022-05-13 | 安徽维龙新材料科技有限公司 | Multilayer co-extrusion BOPP (biaxially-oriented Polypropylene) film with ultrahigh tensile strength and preparation method thereof |
| CN116277843A (en) * | 2023-03-23 | 2023-06-23 | 广东兆天亿包装材料有限公司 | Preparation process of light-proof and corrosion-proof black film |
| CN116277843B (en) * | 2023-03-23 | 2023-11-17 | 广东兆天亿包装材料有限公司 | Preparation process of light-proof and corrosion-proof black film |
| CN117698242A (en) * | 2023-12-18 | 2024-03-15 | 江苏君华特种高分子材料股份有限公司 | Reinforced polyaryletherketone composite material with high interface adhesion and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102001486B (en) | 2014-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102001486B (en) | Barrier-property lapped polymer film packaging material | |
| CN101992888B (en) | Laminated material without metal foil for blocking package | |
| CN101875420B (en) | Isolation laminated packaging material | |
| CA2115254C (en) | Multilayer film constructions | |
| EP2797741B1 (en) | Coextruded multilayer cyclic olefin polymer films or sheet having improved moisture vapor barrier | |
| AU2009260627B2 (en) | Innerliner with nylon skin layer | |
| CN100344447C (en) | Thin film lamination-delamination process for fluoropolymers | |
| CN109070558A (en) | Polyvinyl laminate film structure with barrier property | |
| CN109292237B (en) | Multilayer laminated film assembly and stand-up pouch | |
| KR20150106964A (en) | Improved multilayer blown films | |
| EP3055128A1 (en) | Multi-layer polymeric films | |
| CN103764392A (en) | Multilayer thermoplastic structures with improved tie layers | |
| CN101618620A (en) | Fluorine-contained polymer layered film, preparation and application thereof | |
| CN201494751U (en) | Barrier lamination polymer packaging thin film | |
| CN103648771A (en) | Multilayered resin molding body and method for manufacturing same | |
| CN106068181A (en) | Manufacture the technique of the laminar structure of the high obstructing performance extrusion coating for flexible package and laminar structure therefrom | |
| CN110050050B (en) | Adhesive resin composition, fluorine-based resin adhesive film, laminate, and method for producing laminate | |
| CN108032568A (en) | A kind of high lucifuge high-barrier liquid packaging film and its production method | |
| CN201647345U (en) | Laminated polymer barrier packaging film | |
| EP3072686B1 (en) | Multi-layer polymeric films | |
| EP3055132A1 (en) | Multi-layer polymeric films containing energy dissipating layers | |
| CN103946018B (en) | The polyethylene laminate of metallization | |
| CN102250288B (en) | Preparation method of adhesive layer material for nylon/PE(polyethylene) co-extrusion lamination | |
| CN101891033A (en) | Metal-foil-free laminated material for barrier packaging | |
| RU2009124774A (en) | METHOD FOR PRODUCING MULTILAYER LAYERED PLASTIC AND MULTILAYER LAYERED PLASTIC |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAMEN SAINUO BANGGE BIOTECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WENG WENGUI Effective date: 20140618 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 363000 ZHANGZHOU, FUJIAN PROVINCE TO: 361000 XIAMEN, FUJIAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140618 Address after: 361000 801, 803 and 805, Jianye Road, Xiamen torch hi tech Zone (Xiangan) Industrial Zone, Fujian, Xiamen, Patentee after: XIAMEN SINOPEG BIOTECH INC. Address before: 363000, building D, 15 floor, Garden Mansion, Yanan North Road, Fujian, Zhangzhou Patentee before: Weng Wengui |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 361000 801, 803 and 805, Jianye Road, Xiamen torch hi tech Zone (Xiangan) Industrial Zone, Fujian, Xiamen, Patentee after: XIAMEN SINOPEG BIOTECHNOLOGY CO., LTD. Address before: 361000 801, 803 and 805, Jianye Road, Xiamen torch hi tech Zone (Xiangan) Industrial Zone, Fujian, Xiamen, Patentee before: XIAMEN SINOPEG BIOTECH INC. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180720 Address after: 363000 block D, 15 floor, Garden Mansion, Yanan North Road, Zhangzhou, Fujian. Patentee after: Weng Wengui Address before: 361000 801, 803, 805, block D, Jianye Road, Xiamen torch high tech Zone (Xiangan) Industrial Zone, Xiamen, Fujian Patentee before: XIAMEN SINOPEG BIOTECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181112 Address after: 361000 1, building five, five Qishan North Road, 770 Huli District, Xiamen, Fujian. Patentee after: Xiamen iron cloth Mstar Technology Ltd Address before: 363000 block D, 15 floor, Garden Mansion, Yanan North Road, Zhangzhou, Fujian. Patentee before: Weng Wengui |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 361000 1, building five, five Qishan North Road, 770 Huli District, Xiamen, Fujian. Patentee after: Xiamen Tiance Material Technology Co.,Ltd. Address before: 361000 1, building five, five Qishan North Road, 770 Huli District, Xiamen, Fujian. Patentee before: Xiamen iron cloth Mstar Technology Ltd. |