EP2570196A2 - Utilisation de complexes de polyélectrolytes pour la fabrication de films polymères ayant des propriétés de barrière à l'oxygène - Google Patents
Utilisation de complexes de polyélectrolytes pour la fabrication de films polymères ayant des propriétés de barrière à l'oxygène Download PDFInfo
- Publication number
- EP2570196A2 EP2570196A2 EP20120195417 EP12195417A EP2570196A2 EP 2570196 A2 EP2570196 A2 EP 2570196A2 EP 20120195417 EP20120195417 EP 20120195417 EP 12195417 A EP12195417 A EP 12195417A EP 2570196 A2 EP2570196 A2 EP 2570196A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- cationic
- polymer
- polyelectrolyte
- polymers
- coating
- 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
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- 229920000867 polyelectrolyte Polymers 0.000 title claims abstract description 77
- 229920006254 polymer film Polymers 0.000 title claims abstract description 44
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- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 38
- 239000001301 oxygen Substances 0.000 title claims abstract description 38
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- 238000004519 manufacturing process Methods 0.000 title description 3
- 229920000642 polymer Polymers 0.000 claims abstract description 66
- 229920006318 anionic polymer Polymers 0.000 claims abstract description 34
- 125000002091 cationic group Chemical group 0.000 claims abstract description 33
- 239000003093 cationic surfactant Substances 0.000 claims abstract description 21
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- 239000000178 monomer Substances 0.000 claims description 50
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- 238000000576 coating method Methods 0.000 claims description 45
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- 239000011248 coating agent Substances 0.000 claims description 39
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- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 36
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- 150000001875 compounds Chemical class 0.000 claims description 11
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- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 description 8
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- 230000000694 effects Effects 0.000 description 6
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- 239000011976 maleic acid Substances 0.000 description 6
- RCLLINSDAJVOHP-UHFFFAOYSA-N n-ethyl-n',n'-dimethylprop-2-enehydrazide Chemical compound CCN(N(C)C)C(=O)C=C RCLLINSDAJVOHP-UHFFFAOYSA-N 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 229920002125 Sokalan® Polymers 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 125000003277 amino group Chemical group 0.000 description 5
- WOWHHFRSBJGXCM-UHFFFAOYSA-M cetyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)C WOWHHFRSBJGXCM-UHFFFAOYSA-M 0.000 description 5
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 5
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- 125000003118 aryl group Chemical group 0.000 description 4
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 4
- 229940073608 benzyl chloride Drugs 0.000 description 4
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 4
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- OSSNTDFYBPYIEC-UHFFFAOYSA-N 1-ethenylimidazole Chemical compound C=CN1C=CN=C1 OSSNTDFYBPYIEC-UHFFFAOYSA-N 0.000 description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 3
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- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 2
- MYWOJODOMFBVCB-UHFFFAOYSA-N 1,2,6-trimethylphenanthrene Chemical compound CC1=CC=C2C3=CC(C)=CC=C3C=CC2=C1C MYWOJODOMFBVCB-UHFFFAOYSA-N 0.000 description 1
- HSOOIVBINKDISP-UHFFFAOYSA-N 1-(2-methylprop-2-enoyloxy)butyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(CCC)OC(=O)C(C)=C HSOOIVBINKDISP-UHFFFAOYSA-N 0.000 description 1
- CLWAXFZCVYJLLM-UHFFFAOYSA-N 1-chlorohexadecane Chemical compound CCCCCCCCCCCCCCCCCl CLWAXFZCVYJLLM-UHFFFAOYSA-N 0.000 description 1
- NUTVORGGYDQIDD-UHFFFAOYSA-N 1-ethylsulfanylethanol Chemical compound CCSC(C)O NUTVORGGYDQIDD-UHFFFAOYSA-N 0.000 description 1
- LOXRGHGHQYWXJK-UHFFFAOYSA-N 1-octylsulfanyloctane Chemical compound CCCCCCCCSCCCCCCCC LOXRGHGHQYWXJK-UHFFFAOYSA-N 0.000 description 1
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- SJIXRGNQPBQWMK-UHFFFAOYSA-N 2-(diethylamino)ethyl 2-methylprop-2-enoate Chemical compound CCN(CC)CCOC(=O)C(C)=C SJIXRGNQPBQWMK-UHFFFAOYSA-N 0.000 description 1
- WYGWHHGCAGTUCH-UHFFFAOYSA-N 2-[(2-cyano-4-methylpentan-2-yl)diazenyl]-2,4-dimethylpentanenitrile Chemical compound CC(C)CC(C)(C#N)N=NC(C)(C#N)CC(C)C WYGWHHGCAGTUCH-UHFFFAOYSA-N 0.000 description 1
- JMWGZSWSTCGVLX-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;2-methylprop-2-enoic acid Chemical compound CC(=C)C(O)=O.CC(=C)C(O)=O.CC(=C)C(O)=O.CCC(CO)(CO)CO JMWGZSWSTCGVLX-UHFFFAOYSA-N 0.000 description 1
- WROUWQQRXUBECT-UHFFFAOYSA-N 2-ethylacrylic acid Chemical compound CCC(=C)C(O)=O WROUWQQRXUBECT-UHFFFAOYSA-N 0.000 description 1
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 1
- PCUPXNDEQDWEMM-UHFFFAOYSA-N 3-(diethylamino)propyl 2-methylprop-2-enoate Chemical compound CCN(CC)CCCOC(=O)C(C)=C PCUPXNDEQDWEMM-UHFFFAOYSA-N 0.000 description 1
- XUYDVDHTTIQNMB-UHFFFAOYSA-N 3-(diethylamino)propyl prop-2-enoate Chemical compound CCN(CC)CCCOC(=O)C=C XUYDVDHTTIQNMB-UHFFFAOYSA-N 0.000 description 1
- WWJCRUKUIQRCGP-UHFFFAOYSA-N 3-(dimethylamino)propyl 2-methylprop-2-enoate Chemical compound CN(C)CCCOC(=O)C(C)=C WWJCRUKUIQRCGP-UHFFFAOYSA-N 0.000 description 1
- DKIDEFUBRARXTE-UHFFFAOYSA-N 3-mercaptopropanoic acid Chemical compound OC(=O)CCS DKIDEFUBRARXTE-UHFFFAOYSA-N 0.000 description 1
- SHLSSLVZXJBVHE-UHFFFAOYSA-N 3-sulfanylpropan-1-ol Chemical compound OCCCS SHLSSLVZXJBVHE-UHFFFAOYSA-N 0.000 description 1
- WZISPVCKWGNITO-UHFFFAOYSA-N 4-(diethylamino)-2-methylidenebutanamide Chemical compound CCN(CC)CCC(=C)C(N)=O WZISPVCKWGNITO-UHFFFAOYSA-N 0.000 description 1
- UYAFNMBGMXYWSZ-UHFFFAOYSA-N 4-(dimethylamino)-2-methylidenebutanamide Chemical compound CN(C)CCC(=C)C(N)=O UYAFNMBGMXYWSZ-UHFFFAOYSA-N 0.000 description 1
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 description 1
- RTANHMOFHGSZQO-UHFFFAOYSA-N 4-methoxy-2,4-dimethylpentanenitrile Chemical compound COC(C)(C)CC(C)C#N RTANHMOFHGSZQO-UHFFFAOYSA-N 0.000 description 1
- JHWGFJBTMHEZME-UHFFFAOYSA-N 4-prop-2-enoyloxybutyl prop-2-enoate Chemical compound C=CC(=O)OCCCCOC(=O)C=C JHWGFJBTMHEZME-UHFFFAOYSA-N 0.000 description 1
- NEJMTSWXTZREOC-UHFFFAOYSA-N 4-sulfanylbutan-1-ol Chemical compound OCCCCS NEJMTSWXTZREOC-UHFFFAOYSA-N 0.000 description 1
- HDWNKEWYEDOKIZ-UHFFFAOYSA-N 5-(diethylamino)-2-methylidenepentanamide Chemical compound CCN(CC)CCCC(=C)C(N)=O HDWNKEWYEDOKIZ-UHFFFAOYSA-N 0.000 description 1
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 1
- FLCAEMBIQVZWIF-UHFFFAOYSA-N 6-(dimethylamino)-2-methylhex-2-enamide Chemical compound CN(C)CCCC=C(C)C(N)=O FLCAEMBIQVZWIF-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- HTIRHQRTDBPHNZ-UHFFFAOYSA-N Dibutyl sulfide Chemical compound CCCCSCCCC HTIRHQRTDBPHNZ-UHFFFAOYSA-N 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- LZAZXBXPKRULLB-UHFFFAOYSA-N Diisopropyl disulfide Chemical compound CC(C)SSC(C)C LZAZXBXPKRULLB-UHFFFAOYSA-N 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- HVVWZTWDBSEWIH-UHFFFAOYSA-N [2-(hydroxymethyl)-3-prop-2-enoyloxy-2-(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical compound C=CC(=O)OCC(CO)(COC(=O)C=C)COC(=O)C=C HVVWZTWDBSEWIH-UHFFFAOYSA-N 0.000 description 1
- LXEKPEMOWBOYRF-UHFFFAOYSA-N [2-[(1-azaniumyl-1-imino-2-methylpropan-2-yl)diazenyl]-2-methylpropanimidoyl]azanium;dichloride Chemical compound Cl.Cl.NC(=N)C(C)(C)N=NC(C)(C)C(N)=N LXEKPEMOWBOYRF-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 125000005211 alkyl trimethyl ammonium group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001767 cationic compounds Chemical class 0.000 description 1
- YMKDRGPMQRFJGP-UHFFFAOYSA-M cetylpyridinium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1 YMKDRGPMQRFJGP-UHFFFAOYSA-M 0.000 description 1
- 229960001927 cetylpyridinium chloride Drugs 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 125000004386 diacrylate group Chemical group 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- LTYMSROWYAPPGB-UHFFFAOYSA-N diphenyl sulfide Chemical compound C=1C=CC=CC=1SC1=CC=CC=C1 LTYMSROWYAPPGB-UHFFFAOYSA-N 0.000 description 1
- 239000004815 dispersion polymer Substances 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229920005839 ecoflex® Polymers 0.000 description 1
- 229920005845 ecovio® Polymers 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 150000002432 hydroperoxides Chemical class 0.000 description 1
- 125000001165 hydrophobic group Chemical group 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229920000831 ionic polymer Polymers 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- RRPJQNOJVXGCKC-UHFFFAOYSA-M methyl-tris(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](C)(CC=C)CC=C RRPJQNOJVXGCKC-UHFFFAOYSA-M 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- PJUIMOJAAPLTRJ-UHFFFAOYSA-N monothioglycerol Chemical compound OCC(O)CS PJUIMOJAAPLTRJ-UHFFFAOYSA-N 0.000 description 1
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 1
- 125000006574 non-aromatic ring group Chemical group 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000000399 optical microscopy Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 150000003018 phosphorus compounds Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- LYBIZMNPXTXVMV-UHFFFAOYSA-N propan-2-yl prop-2-enoate Chemical compound CC(C)OC(=O)C=C LYBIZMNPXTXVMV-UHFFFAOYSA-N 0.000 description 1
- KOUKXHPPRFNWPP-UHFFFAOYSA-N pyrazine-2,5-dicarboxylic acid;hydrate Chemical compound O.OC(=O)C1=CN=C(C(O)=O)C=N1 KOUKXHPPRFNWPP-UHFFFAOYSA-N 0.000 description 1
- 238000005956 quaternization reaction Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- YODZTKMDCQEPHD-UHFFFAOYSA-N thiodiglycol Chemical compound OCCSCCO YODZTKMDCQEPHD-UHFFFAOYSA-N 0.000 description 1
- 229950006389 thiodiglycol Drugs 0.000 description 1
- NJRXVEJTAYWCQJ-UHFFFAOYSA-N thiomalic acid Chemical compound OC(=O)CC(S)C(O)=O NJRXVEJTAYWCQJ-UHFFFAOYSA-N 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- CEYYIKYYFSTQRU-UHFFFAOYSA-M trimethyl(tetradecyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCC[N+](C)(C)C CEYYIKYYFSTQRU-UHFFFAOYSA-M 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
- 150000003752 zinc compounds Chemical class 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31909—Next to second addition polymer from unsaturated monomers
- Y10T428/31928—Ester, halide or nitrile of addition polymer
Definitions
- the invention relates to the use of polyelectrolyte complexes to impart an oxygen barrier to polymeric film packaging materials.
- Polymer building components of the polyelectrolyte complex are applied in polymerized form to the polymer film.
- the polymer film is coated with a composition containing a polyelectrolyte complex prepared from anionic polymer and cationic surfactant, or the polymer film is coated with at least three alternating layers, one each of two adjacent layers containing an anionic polyelectrolyte constituent component and the other of two adjacent layers containing a cationic polyelectrolyte constituent component and form polyelectrolyte complexes at the mutual, adjacent interfaces of the alternating layers.
- packaging materials used have oxygen barrier properties, i. that they have the lowest possible transmission or the lowest possible permeability for oxygen.
- Polymeric films used as packaging materials for example, polyolefins such as polyethylene or oriented polypropylene or polyesters such as e.g. From polyethylene terephthalate usually in pure, uncoated form show a relatively high permeability to oxygen, various measures have been proposed to increase the oxygen barrier properties of the packaging materials.
- the WO 03/068869 describes a method for producing packaging materials having oxygen barrier properties, wherein a carrier material is coated with a polymerizable compound and the compound is subsequently polymerized on the carrier material.
- the EP 2 014 730 describes a coating composition for forming a gas barrier film based on a polycarboxylic acid polymer which is crosslinked by means of a zinc compound.
- the WO 07/002322 describes coated polymer films with oxygen barrier properties.
- the coating composition is a solution of a maleic acid / acrylic acid copolymer and a vinyl alcohol / vinylamine copolymer. After coating, the two copolymers of the coating composition crosslink on the polymer film.
- the WO 98/31719 describes coating compositions for barrier coatings.
- the compositions contain an ethylenically unsaturated acid monomer and a polyamine containing a built-in crosslinker. After coating, crosslinking takes place by triggering a free-radically induced polymerization.
- the packaging should be as good as possible temperature-resistant, flexible and block-resistant and possible no harmful substances such. Contain metals.
- the invention relates to the use of at least one polyelectrolyte complex to impart oxygen barrier to packaging materials of polymer films, wherein polymer structural components of the polyelectrolyte complex are applied in polymerized form to the polymer film and wherein at least one polymer film on at least one side with a previously anionic polymer and cationic Surfactant prepared polyelectrolyte complex-containing composition is coated; or wherein a polymer film is coated on at least one side with at least three alternating layers, wherein each one of two adjacent layers contains at least one anionic polyelectrolyte constituent component and the other of two adjacent layers at least one cationic Polyelektrolyt awardedkomponente contains and at the mutual, adjacent interfaces of at least three alternating layers form polyelectrolyte complexes.
- the invention also provides a coated polymer film obtainable by use according to the invention, wherein at least one side of the polymer film is coated with at least three alternating layers, one of two adjacent layers containing at least one anionic polyelectrolyte constituent component and the other of two adjacent layers containing at least one cationic one Polyelektrolyt awardedkomponente contains and form polyelectrolyte complexes at the mutual, adjacent interfaces of the at least three alternating layers.
- the coating prepared according to the invention with the polyelectrolyte complex has oxygen barrier properties.
- the barrier properties can be measured with the permeability test described in the examples.
- oxygen barrier property means reduced transmission or permeability to oxygen compared to uncoated substrate.
- the Oxygen permeability for polymer films coated according to the invention less than 30%, in particular less than 20% or less than 10%, for example between 1% and 3% of the value of the uncoated polymer film (measured at 23 ° C. and 0% relative atmospheric humidity).
- the oxygen barrier layer containing the polyelectrolyte complex is provided with moisture protection in order to prevent or at least greatly reduce impairment of the barrier effect by high atmospheric humidity.
- the moisture protection can be done by an additional coating with a material which has a barrier effect against water vapor or humidity. Alternatively or cumulatively, a coextrusion with such a material can also take place.
- suitable are, for example, polyolefins, in particular polyethylene.
- the moisture barrier is formed by coating with a polyolefin or by coextrusion of a polyolefin with at least one selected from polyelectrolyte complexes, anionic polyelectrolyte constituent components, and anionic polyelectrolyte constituent components.
- Polyelectrolytes are ionic polymers.
- Polyelectrolyte complexes within the meaning of the invention are the reaction products of oppositely charged ionic polyelectrolyte constituent components, wherein at least one of the constituent components is a cationic or an anionic polymer.
- Polyelectrolyte complexes useful in the invention are e.g. formed from an anionic polymer and from a cationic polymer or from an anionic polymer and from a non-polymeric, cationic surfactant, or from a cationic polymer and from a non-polymeric, anionic surfactant.
- polyelectrolyte complexes of cationic polymer and anionic polymer or of an anionic polymer and non-polymeric, cationic surfactant Preference is given to polyelectrolyte complexes of cationic polymer and anionic polymer or of an anionic polymer and non-polymeric, cationic surfactant.
- the polyelectrolyte complexes have a defined stoichiometric composition, i. the equivalent ratio of anionic and cationic groups in these complexes is at or near 1.
- the polyelectrolyte complexes can also be predominantly anionic or predominantly cationically charged.
- a cationic or an anionic polymer may additionally be present in excess, i. be present in free, uncomplexed form.
- Anionic polymers are polymers with anionic groups, in particular organic polymers with carboxylate, phosphate or sulfate groups. It is also possible to use the corresponding acids, provided that they are either neutralized by bases present in the reaction medium or converted into anionic groups by basic groups of the cationic polymer. Suitable anionic polymers are, for example, those formed by free-radical polymerization of ethylenically unsaturated, free-radically polymerizable anionic polymers. Of these, Also included are copolymers of at least one anionic monomer and one or more different nonionic copolymerizable monomers.
- anionic monomers are, for example, monoethylenically unsaturated C 3 - to C 10 - or C 3 - to C 5 -carboxylic acids such as acrylic acid, methacrylic acid, ethacrylic acid, crotonic acid, maleic acid, fumaric acid, vinylsulfonic acid, styrenesulfonic acid, acrylamidomethylpropanesulfonic acid, vinylphosphonic acid, itaconic acid and the alkali metal , Alkaline earth metal or ammonium salts of these acids into consideration.
- Preferred anionic monomers include acrylic acid, methacrylic acid, maleic acid and 2-acrylamido-2-methylpropanesulfonic acid.
- aqueous dispersions of polymers based on acrylic acid are particularly preferred.
- the anionic monomers can be polymerized either alone to form homopolymers or else mixed with one another to give copolymers. Examples include the homopolymers of acrylic acid, homopolymers of methacrylic acid or copolymers of acrylic acid and maleic acid, copolymers of acrylic acid and methacrylic acid and copolymers of methacrylic acid and maleic acid.
- the polymerization of the anionic monomers can also be carried out in the presence of at least one other ethylenically unsaturated monomer.
- These monomers may be nonionic or may carry a cationic charge.
- nonionic comonomers are acrylamide, methacrylamide, NC 1 - to C 3 alkylacrylamides, N-vinylformamide, acrylic acid esters of monohydric alcohols having 1 to 20 carbon atoms, in particular methyl acrylate, ethyl acrylate, isobutyl acrylate and n-butyl acrylate, methacrylic acid esters of monohydric alcohols with 1 to 20 carbon atoms such as methyl methacrylate and ethyl methacrylate, and vinyl acetate and vinyl propionate.
- Suitable cationic monomers copolymerizable with the anionic monomers are dialkylaminoethyl acrylates, dialkylaminoethyl methacrylates, dialkylaminopropyl acrylates, dialkylaminopropyl methacrylates, dialkylaminoethylacrylamides, dialkylaminoethylmethacrylamides, dialkylaminopropylacrylamides, dialkylaminopropylmethacrylamides, diallyldimethylammonium chloride, vinylimidazole, and the basic monomers neutralized and / or quaternized with acids.
- cationic monomers are dimethylaminoethyl acrylate, dimethylaminoethyl methacrylate, diethylaminoethyl acrylate, diethylaminoethyl methacrylate, dimethylaminopropyl acrylate, dimethylaminopropyl methacrylate, diethylaminopropyl acrylate and diethylaminopropyl methacrylate, dimethylaminoethylacrylamide, dimethylaminoethylmethacrylamide, dimethylaminopropylacrylamide, dimethylaminopropylmethacrylamide, diethylaminoethylacrylamide and diethylaminopropylacrylamide.
- the basic monomers may be completely or even partially neutralized or quaternized, for example, in each case from 1 to 99%.
- Preferably used quaternizing agent for the basic monomers is dimethyl sulfate. You can do the quaternization However, the monomers also with diethyl sulfate or with alkyl halides such as methyl chloride, ethyl chloride or benzyl chloride perform.
- the cationic monomers are used at most in an amount such that the resulting polyelectrolyte complexes in total carry an anionic charge at pH values ⁇ 6.0 and a temperature of 20 ° C.
- the anionic excess charge in the resulting amphoteric polymers is, for example, at least 5 mol%, preferably at least 10 mol%.
- the comonomers are used in the preparation of the anionic polyelectrolyte complexes, for example in amounts such that the resulting polymer dispersions when diluted with water and at pH values above 7.0 and a temperature of 20 ° C are water-soluble and have an anionic charge.
- the amount of nonionic and / or cationic comonomers is e.g. 0 to 99, preferably 5 to 75 wt .-% and is usually in the range of 5 to 25 wt .-%.
- copolymers examples include copolymers of from 25 to 90% by weight of acrylic acid and from 75 to 10% by weight of acrylamide.
- at least one ethylenically unsaturated C 3 to C 5 carboxylic acid is polymerized in the absence of other monoethylenically unsaturated monomers.
- Particularly preferred are homopolymers of acrylic acid obtainable by radical polymerization of acrylic acid in the absence of other monomers.
- the anionic polymer contains 2-acrylamido-2-methylpropanesulfonic acid (AMPS).
- AMPS 2-acrylamido-2-methylpropanesulfonic acid
- acrylic acid is copolymerized with AMPS.
- the amount of AMPS can be, for example, from 0.1 to 15 mol% or from 0.5 to 10 mol%, based on the amount of all monomers.
- the polymerization can additionally be carried out in the presence of at least one crosslinker. Copolymers having a higher molecular weight are then obtained than when the anionic monomers are polymerized in the absence of a crosslinking agent. Incorporation of a crosslinker in the polymers also results in reduced solubility of the polymers in water. Depending on the amount of copolymerized crosslinker, the polymers become water-insoluble but are swellable in water.
- Crosslinkers which can be used are all compounds which have at least two ethylenically unsaturated double bonds in the molecule.
- crosslinkers are triallylamine, pentaerythritol triallyl ether, pentaerythritol tetraallyl ether, methylenebisacrylamide, N, N'-divinylethyleneurea, allyl ethers containing at least two allyl groups or vinyl ethers of polyhydric alcohols having at least two vinyl groups, for example sorbitol, 1,2-ethanediol, 1,4-butanediol, trimethylolpropane , Glycerol, diethylene glycol and of sugars such as sucrose, glucose, mannose, completely with acrylic acid or methacrylic acid esterified dihydric alcohols having 2 to 4 carbon atoms such as ethylene glycol dimethacrylate, ethylene glycol diacrylate, butanediol dimethacrylate, butanediol diacrylate, diacrylates or dimethacrylates of polyethylene glycols having molecular weights of 300 to 600,
- crosslinking agents are used in the preparation of the dispersions of the invention, the amounts of crosslinker used in each case are, for example, from 0.0005 to 5.0, preferably from 0.001 to 1.0,% by weight, based on the total monomers used in the polymerization.
- Crosslinkers preferably used are pentaerythritol triallyl ether, pentaerythritol tetraallyl ether, N, N'-divinylethyleneurea, allyl ethers containing at least two allyl groups of sugars such as sucrose, glucose or mannose and triallylamine and also mixtures of these compounds.
- crosslinked copolymers of acrylic acid and / or methacrylic acid are preferably prepared by reacting acrylic acid and / or methacrylic acid in the presence of pentaerythritol triallyl ether, pentaerythritol tetraallyl ether, N, N'-divinylethyleneurea, at least two allyl-containing allyl ethers of sugars such as sucrose, glucose or mannose or triallylamine and mixtures of these compounds polymerized.
- the resulting polyelectrolyte complexes are soluble or swellable in dilute aqueous solution at pH values> 7.0.
- the cationic polymers used to form the polyelectrolyte complexes are preferably water-soluble, i. they have a solubility in water of at least 1 g / l at 20 ° C.
- Cationic polymers are polymers with cationic groups, in particular organic polymers with quaternary ammonium groups. It is also possible to use polymers having primary, secondary or tertiary amine groups, provided that they are either protonated by acids contained in the reaction medium or by acid groups of the anionic polymer and thus converted into cationic groups.
- the amine or ammonium groups of the cationic polymer can be present as substituents or as part of the polymer chain. They may also be part of an aromatic or non-aromatic ring system.
- the basic monomers can also be present in the form of the salts with mineral acids or in quaternized form.
- the average molecular weights M w of the cationic polymers are at least 500. They are for example in the range of 500 to 1 million, preferably from 1,000 to 500,000 or 2,000 to 100,000.
- the copolymers of vinylimidazolium methosulfate and N-vinylpyrrolidone listed under (a) contain, for example, 10 to 90% by weight of N-vinylpyrrolidone in copolymerized form.
- N-vinylpyrrolidone may be at least one comonomer from the group of ethylenically unsaturated C 3 - to C 5 carboxylic acids such as acrylic acid or methacrylic acid or the esters of these carboxylic acids with 1 to 18 carbon atoms containing monohydric alcohols such as methyl acrylate, ethyl acrylate , Isopropyl acrylate, n-butyl acrylate, isobutyl acrylate, methyl methacrylate, ethyl methacrylate or n-butyl methacrylate.
- Polymers of group (b) are preferably polydiallyldimethylammonium chloride.
- copolymers of diallyldimethylammonium chloride are suitable and dimethylaminoethyl acrylate, copolymers of diallyldimethylammonium chloride and dimethylaminoethyl methacrylate, copolymers of diallyldimethylammonium chloride and diethylaminoethyl acrylate, copolymers of diallyldimethylammonium chloride and dimethylaminopropyl acrylate, copolymers of diallyldimethylammonium chloride and dimethylaminoethylacrylamide and copolymers of diallyldimethylammonium chloride and dimethylaminopropylacrylamide.
- the copolymers of diallyldimethylammonium chloride contain, for example, from 1 to 50, usually from 2 to 30, mol% of at least one of the abovementioned
- Vinylamine-containing polymers (c) are obtainable by polymerizing N-vinylformamide, optionally in the presence of comonomers, and hydrolyzing the vinylformamide polymers with elimination of formyl groups to form amino groups.
- the degree of hydrolysis of the polymers may be, for example, 1 to 100%, and most often in the range of 60 to 100%.
- the average molecular weights M w are up to 1 million.
- Polymers containing vinylamine units are marketed, for example, as Catiofast® grades by BASF SE.
- Ethylenimine units containing polymers of group (d) such as polyethyleneimines are also commercial products. They are sold, for example, under the name Polymin® by BASF SE, for example Polymin® SK. These cationic polymers are polymers of ethyleneimine prepared by polymerizing ethyleneimine in an aqueous medium in the presence of small amounts of acids or acid-forming compounds such as halogenated hydrocarbons such as chloroform, carbon tetrachloride, tetrachloroethane or ethyl chloride, or condensation products of epichlorohydrin and amino group-containing compounds such as mono- and polyamines, for example dimethylamine, diethylamine, ethylenediamine, diethylenetriamine and triethylenetetramine or ammonia. They have, for example, molar masses M w of 500 to 1 million, preferably 1000 to 500,000.
- This group of cationic polymers also includes graft polymers of ethyleneimine on compounds having a primary or secondary amino group, e.g. Polyamidoamines from dicarboxylic acids and polyamines. If appropriate, the polyamidoamines grafted with ethyleneimine can also be reacted with bifunctional crosslinkers, for example with epichlorohydrin or bis-chlorohydrin ethers of polyalkylene glycols.
- Suitable cationic polymers of group (e) are polymers containing dialkylaminoalkyl acrylate and / or dialkylaminoalkyl methacrylate units. These monomers can be used in the form of the free bases, but preferably in the form of the salts with mineral acids such as hydrochloric acid, sulfuric acid or phosphoric acid and in quaternized form in the polymerization.
- the quaternizing agents used are, for example, dimethyl sulfate, diethyl sulfate, methyl chloride, ethyl chloride, cetyl chloride or benzyl chloride. From these monomers, both homopolymers and copolymers can be prepared.
- Suitable comonomers are, for example, acrylamide, methacrylamide, N-vinylformamide, N-vinylpyrrolidone, methyl acrylate, ethyl acrylate, methyl methacrylate and mixtures of the stated monomers.
- Cationic polymers of group (f) are polymers containing dimethylaminoethylacrylamide or dimethylaminoethylmethacrylamide units and containing the basic monomers preferably in the form of salts with mineral acids or in quaternized form. These may be homopolymers and copolymers.
- Examples are homopolymers of dimethylaminoethylacrylamide fully quaternized with dimethylsulfate or with benzyl chloride, homopolymers of dimethylaminoethylmethacrylamide fully quaternized with dimethylsulfate, methylchloride, ethylchloride or benzylchloride, as well as copolymers of acrylamide and dimethylaminoethylacrylamide quaternized with dimethylsulfate.
- Aqueous dispersions of polyelectrolyte complexes can be prepared by free-radically polymerizing the anionic monomers in question, if appropriate in the presence of other monomers, in an aqueous medium in the presence of cationic polymers.
- the amount of basic or cationic monomers can be chosen so that the resulting polymer complexes always carry an excess of anionic charge, determined at pH 7 and 20 ° C.
- the determination of the charge density of the polyelectrolytes or polyelectrolyte complexes can according to D. Horn, Progr. Colloid & Polymer Sci., Vol. 65, 251-264 (1978 ) respectively.
- Basic polymers are preferably used in the form of the salts with mineral acids or organic acids such as formic acid or acetic acid in the polymerization. Otherwise, these salts form anyway in the polymerization, because the polymerization is carried out at a pH ⁇ 6.0.
- the polymerization can additionally be carried out in the presence of at least one chain transfer agent.
- chain transfer agents are organic compounds which contain sulfur in bonded form, such as dodecylmercaptan, thiodiglycol, ethylthioethanol, di-n-butylsulfide, di-n-octylsulfide, diphenylsulfide, diisopropyldisulfide, 2-mercaptoethanol, 1,3-mercaptopropanol, 3-mercaptopropan 1,2-diol, 1,4-mercaptobutanol, thioglycolic acid, 3-mercaptopropionic acid, mercaptosuccinic acid, thioacetic acid and thiourea, aldehydes, organic acids such as formic acid, sodium formate or ammonium formate, alcohols such as in particular isopropanol and
- the chain transfer agents are preferably used together with at least one crosslinker in the polymerization. By varying the amount and the ratio of chain transfer agent and crosslinker, it is possible to control the rheology of the resulting polymers.
- Chain transfer agents and / or crosslinkers may be initially charged in the polymerization, for example, in the aqueous polymerization medium or dosed together or separately from the monomers, depending on the progress of the polymerization, to the polymerization batch.
- the polymerization usually uses initiators which form radicals under the reaction conditions.
- Suitable polymerization initiators are, for example, peroxides, hydroperoxides, hydrogen peroxide, sodium or potassium persulfate, redox catalysts and azo compounds such as 2,2-azobis (N, N-dimethyleneisobutyramidine) dihydrochloride, 2,2-azobis (4-methoxy-2,4-dimethylvaleronitrile), 2,2-azobis (2,4-dimethylvaleronitrile) and 2,2-azobis (2-amidinopropane) dihydrochloride.
- the initiators are used in the amounts customary in the polymerization.
- azo initiators are used as polymerization initiators.
- the polymerization of the anionic monomers is carried out, for example, batchwise by initially introducing the monomers and at least one cationic compound in a polymerization zone and metering the polymerization initiator in portions or continuously.
- the polymerization starts in the presence of an initiator and the remaining portion of the monomers, the cationic polymer and the initiator continuously or in portions added.
- the polymerization is usually carried out in all cases with the exclusion of oxygen under an inert gas atmosphere, for example under nitrogen or helium.
- the polymerization temperatures are for example in the range of 5 to 100 ° C, preferably 15 to 90 ° C and usually at 20 to 70 ° C. The polymerization temperature depends very much on the particular initiator used.
- the concentration of the polyelectrolyte complexes in the solutions or aqueous dispersions used for the coating is preferably at least 1% by weight, in particular at least 5% by weight and up to 50 or up to 60% by weight. In most cases, the content of polyelectrolyte complexes in the aqueous dispersion is from 1 to 40% by weight or from 5 to 35% by weight, in particular from 15 to 30% by weight.
- Preferred aqueous dispersions of the polyelectrolyte complexes have a viscosity of 100 to 150,000 mPas, or 200 to 5,000 mPas (measured with a Brookfield viscometer at 20 ° C., 20 ° C.) at pH values below 6.0 and a temperature of 20 ° C. Rpm, spindle 4).
- the polyelectrolyte complexes have different molecular weights.
- the average molecular weight M w of the polyelectrolyte complexes is, for example, 1,000 to 10 million, preferably 5,000 to 5 million, and is usually in the range of 10,000 to 3 million. The molecular weight is determined with the aid of light scattering.
- the average particle size of the dispersed polyelectrolyte complexes is, for example, 0.1 to 200 ⁇ m, preferably 0.5 to 70 ⁇ m. You can z. Example by means of optical microscopy, light scattering or freeze-fracture electron microscopy.
- the coating of the polymer films takes place with a composition comprising a polyelectrolyte complex previously prepared from anionic polymer and cationic surfactant.
- Suitable anionic polymers are those mentioned above.
- preferred anionic polymers are composed of acrylic acid or methacrylic acid as single monomers or as monomers besides nonionic comonomers, e.g. Polyacrylates, synthesized from acrylic acid or methacrylic acid and acrylic acid or methacrylic acid esters of monohydric alcohols having 1 to 20, preferably 1 to 12 carbon atoms.
- the aliphatic groups may also contain cross-links or other groups such as additional amino groups in addition to the C atoms and the hydrogen atoms.
- suitable cationic surfactants are the chlorides or bromides of alkyldimethylbenzylammonium salts, alkyltrimethylammonium salts, eg cetyltrimethylammonium chloride or bromide, tetradecyltrimethylammonium chloride or bromide, alkyldimethylhydroxyethylammonium chlorides or bromides, dialkyldimethylammonium chlorides or bromides, alkylpyridinium salts, eg lauryl or cetylpyridinium chloride, alkylamidoethyltrimethylammonium ether sulfates and compounds with cationic Characteristics such as amine oxides, for example alkylmethylamine oxides or alkylaminoethyldimethylamine oxides. Particularly preferred is cetyltrimethylam
- a polymer film is coated on at least one side with at least three alternating layers, wherein in each case one of two adjacent layers contains at least one anionic polyelectrolyte constituent component and the other of two adjacent layers contains at least one cationic polyelectrolyte constituent component and at the mutual, adjacent Interfaces of at least three alternating layers can form polyelectrolyte complexes.
- the combination of first to third coating of the polymer film imparts oxygen barrier properties.
- anionic polymers cationic polymers and cationic surfactants
- the above-mentioned Polyelektrolyt inconveniencekomponenten can be used.
- Anionic polymers are in particular olefin / (meth) acrylic acid copolymers.
- Cationic polymers are in particular polyvinylamines or completely or partially hydrolyzed polyvinylformamides.
- Anionic polyelectrolyte constituent components which are suitable for all embodiments are in particular anionic polymers which can be prepared from monomers selected from the group consisting of monoethylenically unsaturated C 3 - to C 10 -carboxylic acids, vinylsulfonic acid, styrenesulfonic acid, acrylamidomethylpropanesulfonic acid, vinylphosphonic acid and salts of these acids.
- Cementic polyelectrolyte constituent components suitable for all embodiments are, in particular, cationic polymers selected from the group consisting of vinylimidazolium unit-containing polymers, polydiallyldimethylammonium halides, polymers containing vinylamine units, polymers containing ethyleneimine units, polymers containing dialkylaminoalkylacrylate units, polymers containing dialkylaminoalkylmethacrylate units, polymers containing dialkylaminoalkylacrylamide units, and polymers containing cationic surfactants or cationic surfactants from the group consisting of compounds of the general formula N (+) R 1 R 2 R 3 R 4 X (-) wherein R1 to R4 independently of one another are alkyl groups each having 1 to 22 carbon atoms, where in each case at least one of the radicals R1 to R4 has at least 8 carbon atoms and where X - represents an anion, for example a halogen, acetate, phosphate, nitrate
- a preferred combination in particular for embodiments with alternating layers, is the combination of one or more completely or partially hydrolyzed polyvinylformamides with one or more homopolymers or copolymer of acrylic acid or methacrylic acid.
- film substrates suitable for packaging are coated with an aqueous solution or dispersion of at least one polyelectrolyte complex or at least one structural component of a polyelectrolyte complex.
- Suitable substrates are in particular polymer films.
- the solutions or dispersions used for the coating may contain further additives or auxiliaries, for example thickeners for adjusting the rheology, wetting aids or binders.
- Polymer films preferred as carrier material are films of oriented polypropylene or polyethylene, which polyethylene may have been prepared by both high pressure and low pressure polymerization of ethylene.
- Other suitable carrier films are, for example, films of polyester, such as polyethylene terephthalate, films of polyamide, polystyrene and polyvinyl chloride.
- the support material is biodegradable films, e.g. from biodegradable aliphatic-aromatic copolyesters and / or polylactic acid, for example Ecoflex® or Ecovio® films.
- Suitable copolyesters are e.g. formed from alkanediols, in particular C 2 to C 8 alkanediols, e.g.
- 1,4-butanediol from aliphatic dicarboxylic acids, in particular C 2 to C 8 dicarboxylic acids, such as e.g. Adipic acid and from aromatic dicarboxylic acids such as e.g. Terephthalic acid.
- aliphatic dicarboxylic acids in particular C 2 to C 8 dicarboxylic acids, such as e.g. Adipic acid and from aromatic dicarboxylic acids such as e.g. Terephthalic acid.
- the thickness of the carrier films is generally in the range of 10 to 200 microns, in films of polyamide at 30 to 50 microns, in films of polyethylene terephthalate at 10 to 40 microns, in films of polyvinyl chloride at about 100 microns and films of polystyrene at about 30-75 microns.
- the application can be carried out, for example, on coating machines in such a way that the coating composition is applied to a support film made of a plastic. If web-shaped materials are used, the polymer dispersion is usually applied from a trough over an applicator roll and leveled with the aid of an air brush. Other ways of applying the coating succeed, for example. with the aid of the reverse gravure method, with a spray method or with a roller blade or with other coating methods known to the person skilled in the art.
- the gravure and gravure processes known from printing technology are likewise suitable for the production of a barrier coating by means of a polyelectrolyte complex.
- the different polymers are applied alternately per print job.
- the flexographic printing process known to the person skilled in the art is to be mentioned as a high-pressure process, the gravure process as an example of intaglio printing, and offset printing as an example of lithographic printing.
- Modern digital printing, printing by inkjet, electrophotography or direct imaging can also be used.
- the polyelectrolyte complex is first formed in situ on the packaging material by applying two, three or more coating compositions simultaneously or in one step immediately after one another, for example by cascade coating, wherein one of the coating compositions contains at least one anionic polymer and the other coating composition contains at least one cationic polymer. It is preferred that first at least a first coating composition is applied, which contains at least one cationic polymer having primary, secondary or tertiary amine groups and then at least one second coating composition is applied, which contains at least one anionic polymer having acid groups.
- the cationic polymers having amino groups are, for example, polymers having units selected from the group consisting of vinylamine, ethyleneimine, dialkylaminoalkyl acrylate, dialkylaminoalkyl methacrylate, dialkylaminoalkylacrylamide, dialkylaminoalkylmethacrylamide and mixtures thereof; in particular polyvinylamines, polyethyleneimines, polydimethylaminoethyl acrylate, polydimethylaminoethyl methacrylate, copolymers of acrylamide and dimethylaminoethyl acrylate and copolymers of acrylamide and dimethylaminoethyl methacrylate.
- the anionic polymers having acid groups are, for example, polymers having units selected from acrylic acid, methacrylic acid, maleic acid, 2-acrylamido-2-methylpropanesulfonic acid and mixtures thereof, in particular homopolymers of acrylic acid and copolymers of acrylic acid and 2-acrylamido-2-methylpropanesulfonic acid.
- the carrier film may be previously subjected to a corona treatment.
- the amounts applied to the sheet-like materials are, for example, preferably 1 to 10 g (polymer, solids) per m 2 , preferably 2 to 7 g / m 2 for films, or preferably 10 to 30 g / m 2 for paper or board.
- the solvent is evaporated.
- the material can pass through a dryer channel, which can be equipped with an infrared irradiation device. Thereafter, the coated and dried material is passed over a cooling roll and finally wound up.
- the thickness of the dried coating is preferably 0.5 to 50 ⁇ m, more preferably 2 to 20 ⁇ m.
- the coated with the polyelectrolyte complex substrates show excellent barrier to oxygen, especially in wrinkles, folds and corners.
- the coated substrates can be used as such as packaging, preferably for food.
- the coatings have very good mechanical properties, and show e.g. Good block behavior and show essentially no cracking.
- the coated substrates In order to obtain special surface or coating properties of the packaging materials, for example a good printability, even better sealing and blocking behavior, good water resistance, it may be advantageous to coat the coated substrates with cover layers having these desired properties additionally lend.
- the substrates precoated with polyelectrolyte complexes show good overcoatability. It can be overcoated again according to a method mentioned above or coated several times in a continuous process without intermediate winding and unwinding of the film.
- the oxygen barrier layer is thereby inside the system, the surface properties are then determined by the cover layer.
- the cover layer has good adhesion to the fat barrier layer.
- Particularly preferred is the application of a moisture protection coating, which ensures the effectiveness of the oxygen barrier layer even at higher humidities.
- the oxygen transmission or the oxygen permeability was determined on coatings on polymer films at the respectively indicated relative humidity. Initially, the oxygen transmission (transmission) is measured, which is then converted to a layer thickness of 1 micron and given as oxygen permeability with the unit cm 3 (1 micron) / (m 2 xdx bar), where d is the time in days. The determination is based on ASTM-D 3985.
- Polyethylene terephthalate polymer film having a thickness of 25 ⁇ m
- a polymer film of polyethylene terephthalate having a thickness of 25 ⁇ m was coated with a layer of 10 parts by weight of ethylene / methacrylic acid copolymer and 90 parts by weight of poly (ethyl acrylate) having a thickness of 13 ⁇ m.
- a polymer film of oPP (oriented polypropylene) having a thickness of 30 ⁇ m was coated with a W / W dispersion of a polyelectrolyte complex of cetyltrimethylammonium chloride (CTAC) and a copolymer of 80 parts by weight of acrylic acid, 10 parts by weight of hydroxyethyl acrylate and 10 Parts by weight of methyl acrylate, neutralized with NaOH.
- CTAC cetyltrimethylammonium chloride
- the W / W dispersion of the polyelectrolyte complex was prepared by mixing the copolymer with the cationic surfactant in water.
- CTAC is added as a complexing agent. The mixture is stirred until a homogeneous emulsion is formed. then NaOH is added to stabilize the emulsion.
- the layer thickness of the layer of the polyelectrolyte complex on the oPP film was 3 ⁇ m.
- the oxygen barrier effect was measured at 50% relative humidity. Oxygen permeability: 62 cm 3 (1 ⁇ m) / (m 2 xdx bar)
- Example 3 IR measurements to detect the formation of polyelectrolyte complexes
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EP10742833A EP2473289A2 (fr) | 2009-08-24 | 2010-08-17 | Utilisation de complexes de polyélectrolytes pour produire des feuilles polymères à propriétés de barrière à oxygène |
PCT/EP2010/061925 WO2011023587A2 (fr) | 2009-08-24 | 2010-08-17 | Utilisation de complexes de polyélectrolytes pour produire des feuilles polymères à propriétés de barrière à oxygène |
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EP10742833A Withdrawn EP2473289A2 (fr) | 2009-08-24 | 2010-08-17 | Utilisation de complexes de polyélectrolytes pour produire des feuilles polymères à propriétés de barrière à oxygène |
EP12195417.6A Active EP2570196B1 (fr) | 2009-08-24 | 2010-08-17 | Utilisation de complexes de polyélectrolytes pour la fabrication de films polymères ayant des propriétés de barrière à l'oxygène |
Family Applications Before (1)
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EP10742833A Withdrawn EP2473289A2 (fr) | 2009-08-24 | 2010-08-17 | Utilisation de complexes de polyélectrolytes pour produire des feuilles polymères à propriétés de barrière à oxygène |
Country Status (6)
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US (1) | US8980437B2 (fr) |
EP (2) | EP2473289A2 (fr) |
JP (1) | JP5882209B2 (fr) |
CN (1) | CN102481597B (fr) |
ES (1) | ES2805328T3 (fr) |
WO (1) | WO2011023587A2 (fr) |
Families Citing this family (16)
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PT2315815E (pt) | 2008-08-21 | 2014-03-06 | Basf Se | Processo para a produção de embalagens com propriedades de barreira antigordura |
BR112012019200A2 (pt) * | 2010-02-03 | 2017-06-13 | Basf Se | espessante associativo, processo para a preparação de um espessante associativo, composição espessante aquosa, uso de um espessante associativo, agente de deslizamento de revestimento de papel, e, papel ou papelão. |
US8637160B2 (en) | 2010-06-14 | 2014-01-28 | Basf Se | Polymer dispersions of vinylaromatic compounds and acrylate monomers prepared in the presence of seed latex and carbohydrate compounds |
EP2797724B1 (fr) * | 2011-12-30 | 2018-07-04 | Compagnie Générale des Etablissements Michelin | Barrière de revêtement intérieure perfectionnée à partir d'un film mince multicouche |
CA2863927A1 (fr) * | 2012-02-07 | 2013-08-15 | Chemetall Gmbh | Procede destine a revetir des surfaces metalliques de substrats, et articles revetus selon un tel procede |
US9902872B2 (en) | 2012-06-06 | 2018-02-27 | Basf Se | Use of aqueous polyanion-polyethyleneimine solutions for producing polymer films with oxygen-barrier properties |
US20150376449A1 (en) * | 2014-06-27 | 2015-12-31 | Dow Global Technologies Llc | Barrier film, methods of manufacture thereof and articles comprising the same |
CN104479060B (zh) * | 2014-11-27 | 2017-02-22 | 广东多正化工科技有限公司 | 烯胺类共聚物表面处理剂及其制备方法 |
KR20180008544A (ko) * | 2015-05-18 | 2018-01-24 | 바스프 에스이 | 산소 이동 차단을 위한 종이 기재상의 아크릴레이트 폴리머를 가진 코팅층의 용도 |
JP6835819B2 (ja) | 2015-07-30 | 2021-02-24 | ビーエイエスエフ・ソシエタス・エウロパエアBasf Se | ポリアニオンとエトキシル化カチオン性ポリマーとフィロケイ酸塩とを含有する、酸素バリア性の向上を示すコーティング用組成物 |
JP7066700B2 (ja) * | 2016-10-19 | 2022-05-13 | ザ テキサス エーアンドエム ユニバーシティ システム | ガス不透過性被膜を塗布するための方法 |
FR3068706A1 (fr) * | 2017-07-04 | 2019-01-11 | Arkema France | Materiau absorbant pour la protection des dispositifs electroniques |
US10737259B2 (en) * | 2018-08-31 | 2020-08-11 | Pall Corporation | Salt tolerant anion exchange medium |
KR20220035449A (ko) * | 2019-07-18 | 2022-03-22 | 에보니크 오퍼레이션즈 게엠베하 | 수성 폴리우레탄 분산액 중에서의 폴리올 에스테르 및 양이온성 다가전해질의 조합된 용도 |
CN113321834B (zh) * | 2020-02-12 | 2022-08-19 | 中国石油化工股份有限公司 | 一种智能控湿阻隔复合薄膜及其制备方法和应用 |
CN112251097A (zh) * | 2020-10-20 | 2021-01-22 | 汤普勒新材料嘉兴有限公司 | 一种多功能聚丙烯酸酯纳米复合涂饰剂及其制备方法 |
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- 2010-08-17 EP EP10742833A patent/EP2473289A2/fr not_active Withdrawn
- 2010-08-17 WO PCT/EP2010/061925 patent/WO2011023587A2/fr active Application Filing
- 2010-08-17 JP JP2012526000A patent/JP5882209B2/ja not_active Expired - Fee Related
- 2010-08-17 ES ES12195417T patent/ES2805328T3/es active Active
- 2010-08-17 CN CN201080037543.0A patent/CN102481597B/zh active Active
- 2010-08-17 US US13/389,680 patent/US8980437B2/en not_active Expired - Fee Related
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WO2003068869A2 (fr) | 2002-02-18 | 2003-08-21 | Basf Aktiengesellschaft | Enductions pour materiaux supports destinees a bloquer le passage de l'oxygene |
WO2007002322A1 (fr) | 2005-06-22 | 2007-01-04 | Mitsubishi Polyester Film, Inc. | Film polymerique enduit ayant des proprietes de barriere contre l'oxygene |
EP2014730A1 (fr) | 2006-04-26 | 2009-01-14 | Kureha Corporation | Liquide de revêtement, film faisant barrière aux gaz et film multicouche faisant barrière aux gaz chacun utilisant le liquide de revêtement, et leurs procédés de production |
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Also Published As
Publication number | Publication date |
---|---|
JP5882209B2 (ja) | 2016-03-09 |
CN102481597A (zh) | 2012-05-30 |
US20120148855A1 (en) | 2012-06-14 |
WO2011023587A2 (fr) | 2011-03-03 |
ES2805328T3 (es) | 2021-02-11 |
CN102481597B (zh) | 2014-06-25 |
WO2011023587A3 (fr) | 2011-11-24 |
JP2013502337A (ja) | 2013-01-24 |
EP2473289A2 (fr) | 2012-07-11 |
EP2570196B1 (fr) | 2020-04-15 |
EP2570196A3 (fr) | 2017-07-19 |
US8980437B2 (en) | 2015-03-17 |
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