A review on polymer–layered silicate nanocomposites

Progress in Polymer Science - Tập 33 - Trang 1119-1198 - 2008
S. Pavlidou1, C.D. Papaspyrides2
1CLOTEFI, Clothing, Textile and Fibre Technological Development, 4 El. Venizelou Str., Kallithea, Athens 176 76, Greece
2Laboratory of Polymer Technology, Department of Chemical Engineering, National Technical University of Athens, Zographou, Athens 157 80, Greece

Tài liệu tham khảo

Alexandre, 2000, Polymer–layered silicate nanocomposites: preparation, properties and uses of a new class of materials, Mater Sci Eng R, 28, 1, 10.1016/S0927-796X(00)00012-7 Fischer, 2003, Polymer nanocomposites: from fundamental research to specific applications, Mater Sci Eng C, 23, 763, 10.1016/j.msec.2003.09.148 Lagaly, 1999, Introduction: from clay mineral-polymer interactions to clay mineral-polymer nanocomposites, Appl Clay Sci, 15, 1 Giannelis, 1996, Polymer layered silicate nanocomposites, Adv Mater, 8, 29, 10.1002/adma.19960080104 Varlot, 2001, Clay–reinforced polyamide: preferential orientation of the montmorillonite sheets and the polyamide crystalline lamellae, J Polym Sci Polym Phys, 39, 1360, 10.1002/polb.1108 Gorrasi, 2002, Transport and mechanical properties of blends of poly(ɛ-caprolactone) and a modified montmorillonite–poly(ɛ-caprolactone) nanocomposite, J Polym Sci Polym Phys, 40, 1118, 10.1002/polb.10170 LeBaron, 1999, Polymer–layered silicate nanocomposites: an overview, Appl Clay Sci, 15, 11, 10.1016/S0169-1317(99)00017-4 Vaia, 2004, Framework for nanocomposites, Mater Today, 7, 32, 10.1016/S1369-7021(04)00506-1 Ginzburg, 2000, Theoretical phase diagrams of polymer/clay composites: the role of grafted organic modifiers, Macromolecules, 33, 1089, 10.1021/ma991324e Osman, 2004, The aspect ratio and gas permeation in polymer–layered silicate nanocomposites, Macromol Rapid Commun, 25, 1145, 10.1002/marc.200400112 Balazs, 1999, Modeling the phase behavior of polymer/clay nanocomposites, Acc Chem Res, 32, 651, 10.1021/ar970336m Lincoln, 2001, Secondary structure and elevated temperature crystallite morphology of nylon 6/layered silicate nanocomposites, Polymer, 42, 1621, 10.1016/S0032-3861(00)00414-6 Vaia, 2001, Liquid crystal polymer nanocomposites: direct intercalation of thermotropic liquid crystalline polymers into layered silicates, Polymer, 42, 1281, 10.1016/S0032-3861(00)00508-5 Fornes, 2001, Nylon 6 nanocomposites: the effect of matrix molecular weight, Polymer, 42, 9929, 10.1016/S0032-3861(01)00552-3 Cho, 2001, Nylon 6 nanocomposites by melt compounding, Polymer, 42, 1083, 10.1016/S0032-3861(00)00380-3 Bower, 1949, Studies on the form and availability of organic soil phosphorous, IOWA Agric Exp Station Res Bull, 362, 39 Carter LW, Hendricks JG, Bolley DS. Elastomer reinforced with modified clay (assigned to National Lead Co.). United States Patent No. 2,531,396; 1950. Hauser EA, Kollman RC. Clay complexes with conjugated unsaturated aliphatic compounds. US Patent No. 2,951,087; 1960. Uskov, 1960, Filled polymers. III. Polymerization of methyl methacrylate during dispersion of sodium bentonite, Vysokomol Soed, 2, 926 Blumstein, 1961, Etude des polymerisations en couche adsorbee, Bull Chim Soc, 899 Greenland, 1963, Adsorption of poly(vinyl alcohols) by montmorillonite, J Colloid Sci, 18, 647, 10.1016/0095-8522(63)90058-8 Nahin PG, Backlund PS. Organoclay–polyolefin compositions (assigned to Union Oil Co.). United States Patent No. 3,084,117; 1963. Tanihara, 1975, Flocculation treatment of waste waters containing montmorillonite. IV. Interlamellar complex formation between various ion forms of montmorillonite and poly(ethylene oxide) or polyacrylamide, Nippon Kagaku Kaishi, 5, 782, 10.1246/nikkashi.1975.782 Fujiwara S, Sakamoto T. Method for manufacturing a clay/polyamide composite (assigned to Unichika K. K., Japan). Japanese Kokai Patent Application No. 109,998; 1976. Usuki, 1993, Synthesis of nylon 6–clay hybrid, J Mater Res, 8, 1179, 10.1557/JMR.1993.1179 Usuki, 1995, Interaction of nylon 6–clay surface and mechanical properties of nylon 6–clay hybrid, J Appl Polym Sci, 55, 119, 10.1002/app.1995.070550113 Okada, 1995, The chemistry of polymer–clay hybrids, Mater Sci Eng C-Bio S, 3, 109, 10.1016/0928-4931(95)00110-7 Okada A, Fukushima Y, Kawasumi M, Inagaki S, Usuki A, Sugiyama S, Kurauchi T, Kamigatio O. Composite material and its preparation (assigned to Toyota Motor Co., Japan). United States Patent No. 4,739,007; 1987. Vaia, 1993, Synthesis and properties of two-dimensional nanostructures by direct intercalation of polymer melts in layered silicates, Chem Mater, 5, 1694, 10.1021/cm00036a004 Mehrotra, 1990, Conducting molecular multilayers: intercalation of conjugated polymers in layered media, Mater Res Soc Symp Proc, 171, 39, 10.1557/PROC-171-39 Manias E. Origins of the materials properties enhancements in polymer/clay nanocomposites, http://raman.plmsc.psu.edu/∼manias/pdfs/nano2001b.pdf; 2001. Shelley, 2002, Reinforcement and environmental degradation of nylon 6/clay nanocomposites, Polymer, 42, 5849, 10.1016/S0032-3861(00)00900-9 Chin, 2001, On exfoliation of montmorillonite in epoxy, Polymer, 42, 5947, 10.1016/S0032-3861(00)00898-3 Miranda-Trevino, 2003, Kaolinite properties, structure and influence of metal retention on pH, Appl Clay Sci, 23, 133, 10.1016/S0169-1317(03)00095-4 Beyer, 2002, Nanocomposites: a new class of flame retardants for polymers, Plast Addit Compound, 4, 22, 10.1016/S1464-391X(02)80151-9 McNally, 2003, Polyamide-12 layered silicate nanocomposites by melt compounding, Polymer, 44, 2761, 10.1016/S0032-3861(03)00170-8 Solomon, 2001, Rheology of polypropylene/clay hybrid materials, Macromolecules, 34, 1864, 10.1021/ma001122e Dixon, 1991, Roles of clays in soils, Appl Clay Sci, 5, 489, 10.1016/0169-1317(91)90019-6 Manias, 2001, Polypropylene/montmorillonite nanocomposites. Review of the synthetic routes and materials properties, Chem Mater, 13, 3516, 10.1021/cm0110627 Ishida, 2000, General approach to nanocomposite preparation, Chem Mater, 12, 1260, 10.1021/cm990479y Zanetti, 2000, Polymer layered silicate nanocomposites, Macromol Mater Eng, 279, 1, 10.1002/1439-2054(20000601)279:1<1::AID-MAME1>3.0.CO;2-Q Kornmann, 2001, Synthesis of epoxy–clay nanocomposites: influence of the nature of the clay on structure, Polymer, 42, 1303, 10.1016/S0032-3861(00)00346-3 Xie, 2001, Thermal characterization of organically modified montmorillonite, Thermochim Acta, 367/368, 339, 10.1016/S0040-6031(00)00690-0 Kim, 2001, Influence of nanofillers on the deformation process in layered silicate/polyamide 12 nanocomposites, Polymer, 42, 1095, 10.1016/S0032-3861(00)00468-7 Zerda, 2001, Intercalated clay nanocomposites: morphology, mechanics and fracture behavior, J Polym Sci Polym Phys, 39, 1137, 10.1002/polb.1090 Huang, 2001, Poly(etherimide)/montmorillonite nanocomposites prepared by melt intercalation: morphology, solvent resistance properties and thermal properties, Polymer, 42, 873, 10.1016/S0032-3861(00)00411-0 Vaia, 1997, Polymer melt intercalation in organically-modified layered silicates: model predictions and experiment, Macromolecules, 30, 8000, 10.1021/ma9603488 Yu, 2003, Dispersion and distribution of organically modified montmorillonite in nylon-66 matrix, J Polym Sci Polym Phys, 41, 1234, 10.1002/polb.10480 Wang, 2001, Synthesis and characterization of maleated polyethylene/clay nanocomposites, Polymer, 42, 9819, 10.1016/S0032-3861(01)00509-2 Ray, 2005, Biodegradable polymers and their layered silicate nanocomposites: in greening the 21st century materials world, Prog Mater Sci, 50, 962, 10.1016/j.pmatsci.2005.05.002 Fornes, 2002, Effect of organoclay structure on nylon 6 nanocomposite morphology and properties, Polymer, 43, 5915, 10.1016/S0032-3861(02)00400-7 Dennis, 2001, Effect of melt processing conditions on the extent of exfoliation in organoclay-based nanocomposites, Polymer, 42, 9513, 10.1016/S0032-3861(01)00473-6 Wu, 2001, Mechanical, thermal and morphological properties of glass fiber and carbon fiber reinforced polyamide 6 and polyamide 6/clay nanocomposites, Mater Lett, 49, 327, 10.1016/S0167-577X(00)00394-3 Krishnamoorti, 1997, Rheology of end-tethered polymer layered silicate nanocomposites, Macromolecules, 30, 4097, 10.1021/ma960550a Ray, 2003, Polymer–layered silicate nanocomposite: a review from preparation to processing, Prog Polym Sci, 28, 1539, 10.1016/j.progpolymsci.2003.08.002 Porter, 2000, Nanocomposite fire retardants—a review, Fire Mater, 24, 45, 10.1002/(SICI)1099-1018(200001/02)24:1<45::AID-FAM719>3.0.CO;2-S Ma, 2003, A new approach to polymer/montmorillonite nanocomposites, Polymer, 44, 4619, 10.1016/S0032-3861(03)00362-8 Morgan, 2003, Characterization of polymer–layered silicate (clay) nanocomposites by transmission electron microscopy and X-ray diffraction: a comparative study, J Appl Polym Sci, 87, 1329, 10.1002/app.11884 VanderHart, 2001, NMR measurements related to clay dispersion quality and organic-modifier stability in nylon 6/clay nanocomposites, Macromolecules, 34, 3819, 10.1021/ma002089z VanderHart, 2001, Solid-state NMR investigation of paramagnetic nylon 6 clay nanocomposites. 2. Measurement of clay dispersion, crystal stratification, and stability of organic modifiers, Chem Mater, 13, 3796, 10.1021/cm011078x VanderHart, 2001, Solid-state NMR investigation of paramagnetic nylon 6 clay nanocomposites. 1. Crystallinity, morphology, and the direct influence of Fe3+ on nuclear spins, Chem Mater, 13, 3781, 10.1021/cm0110775 Loo, 2003, Fourier transforms infrared investigation of the deformation behavior of montmorillonite in nylon 6/nanoclay nanocomposite, Macromolecules, 36, 2587, 10.1021/ma0259057 Wu, 2001, Chain conformation and crystallization behavior of the syndiotactic polystyrene nanocomposites studied using Fourier transform infrared analysis, Macromolecules, 34, 2992, 10.1021/ma991897r Fornes, 2003, Modelling properties of nylon 6/clay nanocomposites using composite theories, Polymer, 44, 4993, 10.1016/S0032-3861(03)00471-3 Kim, 2001, Preparation of clay–dispersed poly(styrene-co-acrylonitrile) nanocomposites using poly(ɛ-caprolactone) as a compatibilizer, Polymer, 42, 9837, 10.1016/S0032-3861(01)00506-7 Vaia, 1997, Lattice of polymer melt intercalation in organically modified layered silicates, Macromolecules, 30, 7990, 10.1021/ma9514333 Arada, 1990, Polymer–salt intercalation complexes in layer silicates, Adv Mater, 2, 545, 10.1002/adma.19900021108 Arada, 1992, Poly(ethylene oxide)–silicate intercalation materials, Chem Mater, 4, 1395, 10.1021/cm00024a048 Tunney, 1996, Poly(ethylene glycol)–kaolinite intercalates, Chem Mater, 8, 927, 10.1021/cm9505299 Fischer, 1999, Nanocomposites from polymers and layered minerals, Acta Polym, 50, 122, 10.1002/(SICI)1521-4044(19990401)50:4<122::AID-APOL122>3.0.CO;2-X Theng, 1979 Ogata, 1997, Poly(vinyl alcohol)/clay and poly(ethylene oxide)/clay blend prepared using water as solvent, J Appl Polym Sci, 66, 573, 10.1002/(SICI)1097-4628(19971017)66:3<573::AID-APP19>3.0.CO;2-W Parfitt, 1970, Adsorption of poly(ethylene glycols) on montmorillonites, Clay Miner, 8, 305, 10.1180/claymin.1970.008.3.08 Ruiz-Hitzky, 1995, Nanocomposite materials with controlled ion mobility, Adv Mater, 7, 180, 10.1002/adma.19950070218 Levy, 1975, Interlayer adsorption of polyvinylpyrrolidone on montmorillonite, J Colloid Interface Sci, 50, 442, 10.1016/0021-9797(75)90167-8 Billingham, 1997, Adsorption of polyamine, polyacrylic acid and polyethylene glycol on montmorillonite: an in situ study using ATR-FTIR, Vib Spectrosc, 14, 19, 10.1016/S0924-2031(96)00074-4 Zhao, 1989, Adsorption of poly(ethylene vinyl alcohol) from aqueous solution on montmorillonite clays, Colloid Polym Sci, 267, 899, 10.1007/BF01410338 Ogata, 1997, Structure and thermal/mechanical properties of poly(l-lactide)–clay blend, J Polym Sci Polym Phys, 35, 389, 10.1002/(SICI)1099-0488(19970130)35:2<389::AID-POLB14>3.0.CO;2-E Jeon, 1998, Morphology of polymer silicate nanocomposites. High density polyethylene and a nitrile, Polym Bull, 41, 107, 10.1007/s002890050339 Jimenez, 1997, Structure and thermal/mechanical properties of poly(ɛ-caprolactone)–clay blend, J Appl Polym Sci, 64, 2211, 10.1002/(SICI)1097-4628(19970613)64:11<2211::AID-APP17>3.0.CO;2-6 Srivastava, 2006, Ethylene/vinyl acetate copolymer/clay nanocomposites, J Polym Sci Polym Phys, 44, 471, 10.1002/polb.20702 Tseng, 2001, Preparation and crystallization behavior of syndiotactic polystyrene–clay nanocomposites, Polymer, 42, 10063, 10.1016/S0032-3861(01)00568-7 Krikorian, 2003, Poly(l-lactide acid)/layered silicate nanocomposite: fabrication, characterization, and properties, Chem Mater, 15, 4317, 10.1021/cm034369+ Chang, 2003, Poly(lactic acid) nanocomposites with various organoclays. I. thermomechanical properties, morphology, and gas permeability, J Polym Sci Polym Phys, 41, 94, 10.1002/polb.10349 Yano, 1993, Synthesis and properties of polyimide/clay hybrid, J Polym Sci Polym Chem, 31, 2493, 10.1002/pola.1993.080311009 Manias, 2000, Intercalation kinetics of long polymers in 2nm confinements, Macromolecules, 33, 7955, 10.1021/ma0009552 Strawhecker, 2000, Structure and properties of poly(vinyl alcohol)/Na+–montmorillonite nanocomposites, Chem Mater, 12, 2943, 10.1021/cm000506g Finnigan, 2004, Morphology and properties of thermoplastic polyurethane nanocomposites incorporating hydrophilic layered silicates, Polymer, 45, 2249, 10.1016/j.polymer.2004.01.049 Ginsburg, 2000, Calculating phase diagrams for nanocomposites: the effect of adding end-functionalized chains to polymer/clay mixture, Adv Mater, 12, 1805, 10.1002/1521-4095(200012)12:23<1805::AID-ADMA1805>3.0.CO;2-Z Choi, 2001, Preparation and rheological characteristics of solvent-cast poly(ethylene oxide)/montmorillonite nanocomposites, Macromol Rapid Commun, 22, 320, 10.1002/1521-3927(20010301)22:5<320::AID-MARC320>3.0.CO;2-3 Hackett, 1998, Molecular dynamics simulations of organically modified layered silicates, J Chem Phys, 108, 7410, 10.1063/1.476161 Sur, 2001, Synthesis, structure, mechanical properties, and thermal stability of some polysulfone/organoclay nanocomposites, Polymer, 42, 9783, 10.1016/S0032-3861(01)00527-4 Usuki, 1993, Swelling behavior of montmorillonite cation exchanged for ω-amino acid by ɛ-caprolactam, J Mater Res, 8, 1174, 10.1557/JMR.1993.1174 Kojima, 1993, Synthesis of nylon-6 hybrid by montmorillonite intercalated with ɛ-caprolactam, J Polym Sci Polym Chem, 31, 983, 10.1002/pola.1993.080310418 Kojima, 1993, One-pot synthesis of nylon-6–clay hybrid, J Polym Sci Polym Chem, 31, 1755, 10.1002/pola.1993.080310714 Reichert, 1998, Nanocomposites based on a synthetic layer silicate and polyamide-12, Acta Polym, 49, 116, 10.1002/(SICI)1521-4044(199802)49:2/3<116::AID-APOL116>3.0.CO;2-T Wu, 2002, Synthesis and characterization of nylon 1012/clay nanocomposite, J Appl Polym Sci, 83, 2403, 10.1002/app.10198 Okamoto, 2000, Synthesis and structure of smectic clay/poly(methyl methacrylate) and clay polystyrene nanocomposites via in situ intercalative polymerization, Polymer, 41, 3887, 10.1016/S0032-3861(99)00655-2 Okamoto, 2001, Dispersed structure and ionic conductivity of smectic clay/polymer nanocomposites, Polymer, 42, 2685, 10.1016/S0032-3861(00)00642-X Akelah, 1996, Polymer–clay nanocomposites: free radical grafting of polystyrene on to organophilic montmorillonite interlayers, J Mater Sci, 31, 3589, 10.1007/BF00360767 Hsu, 2002, Synthesis and properties of polybenzoxazole–clay nanocomposites, Polymer, 43, 4097, 10.1016/S0032-3861(02)00249-5 Sun, 2002, High-performance polypropylene–clay nanocomposites by in-situ polymerization with metallocene/clay catalysts, Adv Mater, 14, 128, 10.1002/1521-4095(20020116)14:2<128::AID-ADMA128>3.0.CO;2-7 Bergman, 1999, Synthesis and characterization of polyolefin–silicate nanocomposites: a catalyst intercalation and in situ polymerization approach, J Chem Soc Chem Commun, 21, 2179, 10.1039/a905540a Tudor, 1996, Intercalation of catalytically active metal complexes in phyllosilicates and their application as propene polymerization catalyst, Chem Commun, 17, 2031, 10.1039/cc9960002031 Jin, 2002, Polyethylene/clay nanocomposite by in situ exfoliation of montmorillonite during Ziegler–Natta polymerization of ethylene, Macromol Rapid Commun, 23, 135, 10.1002/1521-3927(20020101)23:2<135::AID-MARC135>3.0.CO;2-T Ke, 1999, Crystallization, properties, and crystal and nanoscale morphology of PET–clay nanocomposites, J Appl Polym Sci, 71, 1139, 10.1002/(SICI)1097-4628(19990214)71:7<1139::AID-APP12>3.0.CO;2-E Lee, 2005, Exfoliation of layered silicate by ring opening reaction of cyclic oligomers in PET–clay nanocomposites, Polymer, 46, 2201, 10.1016/j.polymer.2005.01.006 Alexandre M, Dubois P, Jerome R, Garcia-Marti M, Sun T, Garces JM, Millar DM, Kuperman A. Polyolefin nanocomposites. WO: 947598A1; 1999. Alexandre, 2002, Polyethylene–layered silicate nanocomposites prepared by the polymerization-filling technique: synthesis and mechanical properties, Polymer, 43, 2123, 10.1016/S0032-3861(02)00036-8 Dubois, 1998, Homogeneous polyolefin-based composites, J Macromol Sci Rev Macromol Chem Phys, C38, 511, 10.1080/15583729808546031 Shin S-YA, 2003, Polyethylene–clay hybrid nanocomposites: in situ polymerization using bifunctional organic modifiers, Polymer, 44, 5317, 10.1016/S0032-3861(03)00564-0 Heinemann, 1999, Polyolefin nanocomposites formed by melt compounding and transition metal catalyzed ethene homo- and copolymerization in the presence of layered silicates, Macromol Rapid Commun, 20, 423, 10.1002/(SICI)1521-3927(19990801)20:8<423::AID-MARC423>3.0.CO;2-N Doh, 1998, Synthesis and properties of polystyrene–organoammonium montmorillonite hybrid, Polym Bull, 41, 511, 10.1007/s002890050395 Weimer, 1999, Direct synthesis of dispersed nanocomposites by in situ living free radical polymerization using a silicate-anchored initiator, J Am Chem Soc, 121, 1615, 10.1021/ja983751y Yei, 2005, Enhanced thermal properties of PS nanocomposites formed from montmorillonite treated with a surfactant/cyclodextrin inclusion complex, Polymer, 46, 741, 10.1016/j.polymer.2004.11.108 Paul, 2003, Exfoliated polylactide/clay nanocomposites by in situ coordination–insertion polymerization, Macromol Rapid Commun, 24, 561, 10.1002/marc.200390082 Messersmith, 1993, Polymer–layered silicate nanocomposites: in-situ intercalative polymerization of ɛ-caprolactone in layered silicates, Chem Mater, 5, 1064, 10.1021/cm00032a005 Messersmith, 1995, Synthesis and barrier properties of poly(ɛ-caprolactone)–layered silicate nanocomposites, J Polym Sci Polym Chem, 33, 1047, 10.1002/pola.1995.080330707 Pantoustier, 2001, Poly(ɛ-caprolactone) layered silicate nanocomposites: effect of clay surface modifiers on the melt intercalation process, e-Polymer, 9, 1, 10.1023/A:1016012818800 Pantoustier, 2002, Biodegradable polyester layered silicate nanocomposites based on poly(ɛ-caprolactone), Polym Eng Sci, 42, 1928, 10.1002/pen.11085 Rozenberg, 1981, Kinetics and mechanism of ɛ-caprolactone anionic polymerization under the influence of amines, Pure Appl Chem, 53, 1715, 10.1351/pac198153091715 Mecerreyes, 1999, Novel macromolecular architectures based on aliphatic polyesters: relevance of the coordination–insertion ring opening polymerization, Adv Polym Sci, 147, 1, 10.1007/3-540-49196-1_1 Lofgren, 1995, Recent advances in ring-opening polymerization of lactones and related compounds, J Macromol Sci Rev Macromol Chem Phys C, 35, 379, 10.1080/15321799508014594 Sepehr, 2005, Polystyrenes with macro-intercalated organoclay. Part I. Compounding and characterization, Polymer, 46, 11557, 10.1016/j.polymer.2005.10.014 Lan, 1994, Clay–reinforced epoxy nanocomposites, Chem Mater, 6, 2216, 10.1021/cm00048a006 Becker, 2002, Morphology, thermal relaxations and mechanical properties of layered silicate nanocomposites based upon high-functionality epoxy resins, Polymer, 43, 4365, 10.1016/S0032-3861(02)00269-0 Kornmann, 1998, Nanocomposite based on montmorillonite and unsaturated polyester, Polym Eng Sci, 38, 1351, 10.1002/pen.10305 Jiankun, 2001, Study on intercalation and exfoliation behavior of organoclays in epoxy resin, J Polym Sci Polym Phys, 39, 115, 10.1002/1099-0488(20010101)39:1<115::AID-POLB100>3.0.CO;2-N Lan, 1994, Synthesis, characterization and mechanical properties of epoxy–clay nanocomposites, Polym Mater Sci Eng, 71, 527 Liu, 2005, Fracture toughness and water uptake of high-performance epoxy/nanoclays nanocomposites, Compos Sci Technol, 65, 2364, 10.1016/j.compscitech.2005.06.007 Lan, 1995, Mechanism of clay tactoid exfoliation in epoxy–clay nanocomposites, Chem Mater, 7, 2144, 10.1021/cm00059a023 Zilg, 1999, Morphology and toughness/stiffness balance of nanocomposites based upon anhydride cured epoxy resins and layered silicates, Macromol Chem Phys, 200, 661, 10.1002/(SICI)1521-3935(19990301)200:3<661::AID-MACP661>3.0.CO;2-4 Becker, 2004, Thermal stability and water uptake of high performance epoxy layered silicate nanocomposites, Eur Polym J, 40, 187, 10.1016/j.eurpolymj.2003.09.008 Hackman, 2006, Epoxy–layered silicate nanocomposites in civil engineering, Compos Part A-Appl S, 37, 1161, 10.1016/j.compositesa.2005.05.027 Messersmith, 1994, Synthesis and characterization of layered silicate–epoxy nanocomposites, Chem Mater, 6, 1719, 10.1021/cm00046a026 LePluart, 2005, Epoxy/montmorillonite nanocomposites: influence of organophilic treatment on reactivity, morphology and fracture properties, Polymer, 46, 12267, 10.1016/j.polymer.2005.10.089 Koerner, 2006, Montmorillonite–thermoset nanocomposites via cryo-compounding, Polymer, 47, 3426, 10.1016/j.polymer.2006.03.057 Wang, 2007, Preparation, microstructure and thermal mechanical properties of epoxy/crude clay nanocomposites, Compos Part A-Appl S, 38, 192, 10.1016/j.compositesa.2006.01.008 Suh, 2000, The property and formation mechanism of unsaturated polyester–layered silicate nanocomposite depending on the fabrication methods, Polymer, 41, 8557, 10.1016/S0032-3861(00)00216-0 Bharadwaj, 2002, Structure–property relationships in cross-linked polyester–clay nanocomposites, Polymer, 43, 3699, 10.1016/S0032-3861(02)00187-8 Wang, 1998, Nanolayer reinforcement of elastomeric polyurethane, Chem Mater, 10, 3769, 10.1021/cm980448n Yao, 2002, Polymer/layered clay nanocomposites: 2 polyurethane nanocomposites, Polymer, 43, 1017, 10.1016/S0032-3861(01)00650-4 Zilg, 1999, Polyurethane nanocomposites containing laminated anisotropic nanoparticles derived from organophilic layered silicates, Adv Mater, 11, 49, 10.1002/(SICI)1521-4095(199901)11:1<49::AID-ADMA49>3.0.CO;2-N Berta, 2006, Effect of chemical structure on combustion and thermal behaviour of polyurethane elastomer layered silicate nanocomposites, Polym Degrad Stabil, 91, 1179, 10.1016/j.polymdegradstab.2005.05.027 Gao, 2005, Polyurethane/clay nanocomposites foams: processing, structure and properties, Polymer, 46, 775, 10.1016/j.polymer.2004.11.028 Liu, 2002, Polyamide 66/clay nanocomposites via melt intercalation, Macromol Mater Eng, 287, 180, 10.1002/1439-2054(20020301)287:3<180::AID-MAME180>3.0.CO;2-T Phang, 2005, Morphology, thermal and mechanical properties of nylon 12/organoclay nanocomposites prepared by melt compounding, Polym Int, 54, 456, 10.1002/pi.1721 Davis, 2002, Effects of melt-processing conditions on the quality of poly(ethylene terephthalate) montmorillonite clay nanocomposites, J Polym Sci Polym Phys, 40, 2661, 10.1002/polb.10331 Pegoretti, 2004, Recycled poly(ethylene terephthalate) layered silicate nanocomposites: morphology and tensile mechanical properties, Polymer, 45, 2751, 10.1016/j.polymer.2004.02.015 Tang, 2004, Influence of organophilic clay and preparation methods on EVA/montmorillonite nanocomposites, J Appl Polym Sci, 91, 2416, 10.1002/app.13401 Gopakumar, 2002, Influence of clay exfoliation on the physical properties of montmorillonite/polyethylene composites, Polymer, 43, 5483, 10.1016/S0032-3861(02)00403-2 Thellen, 2005, Influence of montmorillonite layered silicate on plasticized poly(l-lactide) blown films, Polymer, 46, 11716, 10.1016/j.polymer.2005.09.057 Ray, 2002, New polylactide/layered silicate nanocomposites. 1. Preparation, characterization and properties, Macromolecules, 35, 3104, 10.1021/ma011613e Pluta, 2004, Morphology and properties of polylactide modified by thermal treatment, filling with layered silicates and plasticization, Polymer, 45, 8239, 10.1016/j.polymer.2004.09.057 Di, 2003, Nanocomposites by melt intercalation based on polycaprolactone and organoclay, J Polym Sci Polym Phys, 41, 670, 10.1002/polb.10420 Gorrasi, 2003, Vapor barrier properties of polycaprolactone montmorillonite nanocomposites: effect of clay dispersion, Polymer, 44, 2271, 10.1016/S0032-3861(03)00108-3 Wolf, 1999, Nanocomposites of polyolefin clay hybrids, 6 Liu, 2001, PP/clay nanocomposites prepared by grafting melt intercalation, Polymer, 42, 10013, 10.1016/S0032-3861(01)00561-4 Zheng, 2006, Polystyrene nanocomposites based on an oligomerically-modified clay containing maleic anhydride, Polym Degrad Stabil, 91, 108, 10.1016/j.polymdegradstab.2005.04.020 Hasegawa, 2003, Nylon 6–montmorillonite nanocomposites prepared by compounding nylon 6 with Na–montmorillonite slurry, Polymer, 44, 2933, 10.1016/S0032-3861(03)00215-5 Garcia-Lopez, 2003, Polypropylene–clay nanocomposites: effect of compatibilizing agents on clay dispersion, Eur Polym J, 39, 945, 10.1016/S0014-3057(02)00333-6 Hotta, 2004, Nanocomposites formed from linear low density polyethylene and organoclays, Polymer, 45, 7639, 10.1016/j.polymer.2004.08.059 Duquesne, 2003, Elaboration of EVA-nanoclay systems—characterization, thermal behavior and fire performance, Compos Sci Technol, 63, 1141, 10.1016/S0266-3538(03)00035-6 Zhang, 2003, Effects of different kinds of clay and different vinyl acetate content on the morphology and properties of EVA/clay nanocomposites, Polymer, 44, 7953, 10.1016/j.polymer.2003.10.046 Zanetti, 2001, Synthesis and thermal behavior of layered silicate–EVA nanocomposites, Polymer, 42, 4501, 10.1016/S0032-3861(00)00775-8 Alexandre, 2001, Preparation and properties of layered silicate nanocomposites based on ethylene vinyl acetate copolymers, Macromol Rapid Commun, 22, 643, 10.1002/1521-3927(20010501)22:8<643::AID-MARC643>3.0.CO;2-# Peeterbroeck, 2005, Poly(ethylene-co-vinyl acetate)/clay nanocomposites: effect of clay nature and organic modifiers on morphology, mechanical and thermal properties, Polym Degrad Stabil, 90, 288, 10.1016/j.polymdegradstab.2005.03.023 Balazs, 1998, Modeling the interactions between polymers and clay surfaces through self-consistent field theory, Macromolecules, 31, 8370, 10.1021/ma980727w Kurian, 2004, Investigation of the effects of silicate modification on polymer–layered silicate nanocomposite morphology, J Polym Sci Polym Phys, 42, 4075, 10.1002/polb.20233 Liu, 1999, Studies on nylon-6 clay nanocomposites by melt-intercalation process, J Appl Polym Sci, 71, 1133, 10.1002/(SICI)1097-4628(19990214)71:7<1133::AID-APP11>3.0.CO;2-N Chaudhary, 2005, Clay intercalation and influence on crystallinity of EVA-based clay nanocomposites, Thermochim Acta, 433, 187, 10.1016/j.tca.2005.02.031 Li, 2003, Nanostructure of EVA/organoclay nanocomposites: effects of kinds of organoclays and grafting of maleic anhydride onto EVA, J Appl Polym Sci, 87, 1901, 10.1002/app.11922 Strong, 2000 Li, 2005, Ultrasonic preparation of polymer/layered silicate nanocomposites during extrusion, Polym Bull, 55, 217, 10.1007/s00289-005-0424-z Maiti, 2002, Influence of crystallization on intercalation, morphology, and mechanical properties of propylene/clay nanocomposites, Macromolecules, 35, 2042, 10.1021/ma010852z Maiti, 2002, The effect of crystallization on the structure and morphology of polypropylene/clay nanocomposites, Polym Eng Sci, 42, 1864, 10.1002/pen.11079 Zanetti, 2004, Preparation and combustion behavior of polymer/layered silicate nanocomposites based upon PE and EVA, Polymer, 45, 4367, 10.1016/j.polymer.2004.04.043 Preston, 2004, Evaluation of polar ethylene copolymers as fire retardant nanocomposite matrices, Polym Degrad Stabil, 84, 533, 10.1016/j.polymdegradstab.2004.02.004 Zhai, 2004, Preparation and characterization of PE and PE-g-MAH/montmorillonite nanocomposites, Eur Polym J, 40, 2539, 10.1016/j.eurpolymj.2004.07.009 Lu, 2005, The influence of irradiation on morphology evolution and flammability properties of maleated polyethylene/clay nanocomposite, Mater Lett, 59, 648, 10.1016/j.matlet.2004.10.057 Morawiec, 2005, Preparation and properties of compatibilized LDPE/organo-modified montmorillonite nanocomposites, Eur Polym J, 41, 1115, 10.1016/j.eurpolymj.2004.11.011 Zhang, 2003, Preparation and flammability properties of polyethylene–clay nanocomposites, Polym Degrad Stabil, 80, 163, 10.1016/S0141-3910(02)00398-1 Tang, 2004, Polypropylene/montmorillonite nanocomposites and intumescent, flame-retardant montmorillonite synergism in polypropylene nanocomposites, J Polym Sci Polym Chem, 42, 6163, 10.1002/pola.20432 Zhao, 2005, Mechanical, thermal and flammability properties of polyethylene/clay nanocomposites, Polym Degrad Stabil, 87, 183, 10.1016/j.polymdegradstab.2004.08.005 Hong, 2005, Tensile and flammability properties of polypropylene-based RTPO/clay nanocomposites for cable insulating material, J Appl Polym Sci, 97, 2375, 10.1002/app.21842 Hasegawa, 1998, Preparation and mechanical properties of polypropylene–clay hybrids using a maleic anhydride-modified polypropylene oligomer, J Appl Polym Sci, 67, 87, 10.1002/(SICI)1097-4628(19980103)67:1<87::AID-APP10>3.0.CO;2-2 Hasegawa, 2000, Polyolefin–clay hybrids based on modified polyolefins and organoclay, Macromol Mater Eng, 280/281, 76, 10.1002/1439-2054(20000801)280:1<76::AID-MAME76>3.0.CO;2-# Kato, 1997, Synthesis of polypropylene oligomer–clay intercalation compounds, J Appl Polym Sci, 66, 1781, 10.1002/(SICI)1097-4628(19971128)66:9<1781::AID-APP17>3.0.CO;2-Y Nam, 2001, A hierarchical structure and properties of intercalated polypropylene/clay nanocomposites, Polymer, 42, 9633, 10.1016/S0032-3861(01)00512-2 Wang, 2003, In-situ reactive blending to prepare polystyrene–clay and polypropylene–clay nanocomposites, Polym Degrad Stabil, 80, 171, 10.1016/S0141-3910(02)00399-3 Hasegawa, 1999, Preparation and mechanical properties of polystyrene–clay hybrids, J Appl Polym Sci, 74, 3359, 10.1002/(SICI)1097-4628(19991227)74:14<3359::AID-APP9>3.0.CO;2-2 Davis, 2003, Processing degradation of polyamide 6/montmorillonite clay nanocomposites and clay organic modifier, Polym Degrad Stabil, 79, 111, 10.1016/S0141-3910(02)00263-X Chang, 2004, Poly(ethylene terephthalate) nanocomposites by in situ interlayer polymerization: the thermo-mechanical properties and morphology of the hybrid fiber, Polymer, 45, 919, 10.1016/j.polymer.2003.11.037 Gilman, 2002, Polymer/layered silicate nanocomposites from thermally stable trialkylimidazolium-treated montmorillonite, Chem Mater, 14, 3776, 10.1021/cm011532x Maiti, 2003, Renewable plastics: synthesis and properties of PHB nanocomposites, J Macromol Sci Rev, 88, 58 Vaia, 1995, New polymer electrolyte nanocomposites: melt intercalation of poly(ethylene oxide) in mica-type silicates, Adv Mater, 7, 154, 10.1002/adma.19950070210 Kawasumi, 1997, Preparation and mechanical properties of polypropylene–clay hybrids, Macromolecules, 30, 6333, 10.1021/ma961786h Shia, 1998, An interface model for the prediction of Young's modulus of layered silicate–elastomer nanocomposites, Polym Compos, 19, 608, 10.1002/pc.10134 Kojima, 1993, Sorption of water in nylon 6–clay hybrid, J Appl Polym Sci, 49, 1259, 10.1002/app.1993.070490715 Goettler, 2005, Overview of property development in layered silicate polymer nanocomposites, Ann Tech Confr Soc Plast Eng, 1980 Tortora, 2002, Transport properties of modified montmorillonite–poly(ɛ-caprolactone) nanocomposites, Macromol Mater Eng, 287, 243, 10.1002/1439-2054(20020401)287:4<243::AID-MAME243>3.0.CO;2-R Xiong, 2004, Thermal and mechanical properties of polyurethane/montmorillonite nanocomposites based on a novel reactive modifier, Polym Degrad Stabil, 86, 549, 10.1016/j.polymdegradstab.2004.07.001 Kojima, 1993, Mechanical properties of nylon-6/clay hybrid, J Mater Res, 6, 1185, 10.1557/JMR.1993.1185 Tortora, 2002, Structural characterization and transport properties of organically modified montmorillonite/polyurethane nanocomposites, Polymer, 43, 6147, 10.1016/S0032-3861(02)00556-6 Noh, 1999, Synthesis and characterization of PS–clay nanocomposite by emulsion polymerization, Polym Bull, 42, 619, 10.1007/s002890050510 Ray, 2003, New polylactide/layered silicate nanocomposites. 3. High performance biodegradable materials, Chem Mater, 15, 1456, 10.1021/cm020953r Ray, 2003, Biodegradable polylactide and its nanocomposites: opening a new dimension for plastics and composites, Macromol Rapid Commun, 24, 815, 10.1002/marc.200300008 Ray, 2003, New polylactide/layered silicate nanocomposites. 2. Concurrent improvements of material properties, biodegradability and melt rheology, Polymer, 44, 857, 10.1016/S0032-3861(02)00818-2 Pramanik, 2003, EVA/clay nanocomposite by solution blending: effect of aluminosilicate layers on mechanical and thermal properties, Macromol Res, 11, 260, 10.1007/BF03218362 Chen, 2006, Poly(ɛ-caprolactone)–clay nanocomposites: structure and mechanical properties, Macromolecules, 39, 747, 10.1021/ma052154a Laus, 1997, New hybrid nanocomposites based on an organophilic clay and poly(styrene-b-butadiene) copolymers, J Mater Res, 12, 3134, 10.1557/JMR.1997.0409 Okamoto, 2001, Biaxial flow-induced alignment of silicate layers in polypropylene/clay nanocomposite foam, Nano Lett, 1, 503, 10.1021/nl010051+ Nielsen, 1981 Fredrickson, 1999, Barrier properties of oriented disk composites, J Chem Phys, 110, 2181, 10.1063/1.477829 Burnside, 1995, Synthesis and properties of new poly(dimethylsiloxane) nanocomposites, Chem Mater, 7, 1597, 10.1021/cm00057a001 Lange, 2003, Recent innovations in barrier technologies for plastic packaging—a review, Packag Technol Sci, 16, 149, 10.1002/pts.621 Nielsen, 1967, Models for the permeability of filled polymer systems, J Macromol Sci, A1, 929, 10.1080/10601326708053745 Cussler, 1988, Barrier membranes, J Membr Sci, 38, 161, 10.1016/S0376-7388(00)80877-7 Petricova, 2000, Nylon 11/silica nanocomposite coatings applied by the HVOF process. II. Mechanical and barrier properties, J Appl Polym Sci, 78, 2272, 10.1002/1097-4628(20001220)78:13<2272::AID-APP50>3.0.CO;2-U Fukuda, 1997, Molecular-dynamics simulation of moisture diffusion in polyethylene beyond 10ns duration, J Chem Phys, 107, 2149, 10.1063/1.474564 Drozdov, 2003, Model for anomalous moisture diffusion through a polymer–clay nanocomposite, J Polym Sci Polym Phys, 41, 476, 10.1002/polb.10393 Ke, 2005, Improve gas barrier property of PET film with montmorillonite by in situ interlayer polymerization, Mater Lett, 59, 3348, 10.1016/j.matlet.2005.05.070 Ogasawara, 2006, Helium gas permeability of montmorillonite/epoxy nanocomposites, Compos Part A-Appl S, 37, 2236, 10.1016/j.compositesa.2006.02.015 Zhu, 2001, Studies on the mechanism by which the formation of nanocomposites enhances thermal stability, Chem Mater, 13, 4649, 10.1021/cm010451y Vyazovkin, 2004, Kinetics of the thermal and thermo-oxidative degradation of a polystyrene–clay nanocomposite, Macromol Rapid Commun, 25, 498, 10.1002/marc.200300214 Zanetti, 2004, Thermal degradation behavior of PE/clay nanocomposites, Polym Degrad Stabil, 85, 657, 10.1016/j.polymdegradstab.2004.03.005 Bandyopadhyay, 1999, Biodegradable organic–inorganic hybrids based on poly(l-lactide), J Macromol Sci Rev, 81, 159 Lepoittevin, 2002, Poly(ɛ-caprolactone)/clay nanocomposites by in situ intercalative polymerization catalyzed by dibutyltindimethoxide, Macromolecules, 35, 8385, 10.1021/ma020300w Dabrowski, 2000, Kinetic modeling of the thermal degradation of polyamide 6 nanocomposite, Eur Polym J, 36, 273, 10.1016/S0014-3057(99)00079-8 Jang, 2005, The effect of clay on the thermal degradation of polyamide 6 in polyamide 6/clay nanocomposites, Polymer, 46, 3264, 10.1016/j.polymer.2005.02.078 Pandey, 2005, An overview of the degradability of polymer nanocomposites, Polym Degrad Stabil, 88, 234, 10.1016/j.polymdegradstab.2004.09.013 Dutta, 1995, Thermal degradation studies of electron beam cured ethylene-vinyl acetate copolymer, Polym Degrad Stabil, 50, 75, 10.1016/0141-3910(95)00125-6 Paul, 2003, New nanocomposite materials based on plasticized poly(l-lactide) and organo-modified montmorillonites: thermal and morphological study, Polymer, 44, 443, 10.1016/S0032-3861(02)00778-4 Riva, 2002, Thermal degradation and rheological behaviour of EVA/montmorillonite nanocomposites, Polym Degrad Stabil, 77, 299, 10.1016/S0141-3910(02)00065-4 Maurin, 1991, Thermogravimetric analysis of ethylene-vinyl acetate copolymers with Fourier transform infrared analysis of the pyrolysis products, Thermochim Acta, 186, 97, 10.1016/0040-6031(91)87026-S McGrattan, 1994, Examining the decomposition of ethylene-vinyl acetate copolymers using TG/GC/IR, Appl Spectrosc, 48, 1472, 10.1366/0003702944027750 Costache, 2005, Thermal degradation of ethylene-vinyl acetate copolymer nanocomposites, Polymer, 63, 6947, 10.1016/j.polymer.2005.05.084 Beyer, 2002, Flame retardant properties of EVA-nanocomposites and improvements by combination of nanofillers with aluminium trihydrate, Fire Mater, 25, 193, 10.1002/fam.776 Morgan, 2006, Flame retarded polymer layered silicate nanocomposites: a review of commercial and open literature systems, Polym Adv Technol, 17, 206, 10.1002/pat.685 Gilman, 2000, Flammability properties of polymer–layered silicate nanocomposites. Propylene and polystyrene nanocomposites, Chem Mater, 12, 1866, 10.1021/cm0001760 Gilman, 1998, Radiative gasification and vinyl polymer flammability, 203 Kashiwagi, 2004, Flame retardant mechanism of polyamide 6–clay nanocomposites, Polymer, 45, 881, 10.1016/j.polymer.2003.11.036 Lee, 1997, Synthesis and characterization of unsaturated polyester and phenolic resin nanocomposites, Polym Preprints, 38, 688 Chigwada, 2005, Synergy between nanocomposite formation and low levels of bromine on fire retardancy in polystyrenes, Polym Degrad Stabil, 88, 382, 10.1016/j.polymdegradstab.2004.12.002 Chigwada, 2005, Fire retardancy of vinyl ester nanocomposites: synergy with phosphorus-based fire retardants, Polym Degrad Stabil, 89, 85, 10.1016/j.polymdegradstab.2005.01.005 Si, 2007, Self-extinguishing polymer/organoclay nanocomposites, Polym Degrad Stabil, 92, 86, 10.1016/j.polymdegradstab.2006.08.023 Zanetti, 2002, Fire retardant halogen-antimony-clay synergism in polypropylene layered silicate nanocomposites, Chem Mater, 14, 189, 10.1021/cm011124t Tang, 2003, Intumescent flame retardant-montmorillonite synergism in polypropylene–layered silicate nanocomposites, Polym Int, 52, 1396, 10.1002/pi.1270 Dabrowski, 2001, The use of clay in an EVA-based intumescent formulation. Comparison with the intumescent formulation using polyamide-6 clay nanocomposite as carbonisation agent, J Fire Sci, 19, 219, 10.1106/WB1V-X0C6-G5EB-TC3J Zheng, 2003, Flame retardancy of polystyrene nanocomposites based on an oligomeric organically-modified clay containing phosphate, Polym Degrad Stabil, 81, 539, 10.1016/S0141-3910(03)00155-1 Kim, 2003, Studies on the thermal stabilization enhancement of ABS; synergistic effect of triphenyl phosphate nanocomposite, epoxy resin, and silane coupling agent mixtures, Polym Degrad Stabil, 79, 201, 10.1016/S0141-3910(02)00272-0 Hussain, 2004, Effect of organo-phosphorus and nano-clay materials on the thermal and fire performance of epoxy resins, J Appl Polym Sci, 91, 1233, 10.1002/app.13267 Nam, 2001, Foam processing and cellular structure of polypropylene/clay nanocomposites, Polym Eng Sci, 42, 1907, 10.1002/pen.11083 Karian, 1999 Di Maio, 2004, Isothermal crystallization in PCL/clay nanocomposites investigated with thermal and rheometric methods, Polymer, 45, 8893, 10.1016/j.polymer.2004.10.037 Gelfer, 2005, Relationships between structure and rheology in model nanocomposites of ethylene-vinyl-based copolymers and organoclays, Macromolecules, 38, 3765, 10.1021/ma0475075 Maiti, 2003, Crystallization controlled by silicate surfaces in nylon 6–clay nanocomposites, Macromol Mater Eng, 288, 440, 10.1002/mame.200390040 Tetto, 1999, Biodegradable poly(ɛ-caprolactone)/clay nanocomposites, Ann Tech Confr Soc Plast Eng, 1628 Lee, 2002, Microstructure, tensile properties, and biodegradability of aliphatic polyester/clay nanocomposites, Polymer, 43, 2495, 10.1016/S0032-3861(02)00012-5 Ray, 2003, New polylactide/layered silicate nanocomposites. 5. Designing of materials with desired properties, Polymer, 44, 6633, 10.1016/j.polymer.2003.08.021 Huaili, 2003, Photo-oxidative degradation of polyethylene/montmorillonite nanocomposite, Polym Degrad Stabil, 81, 497, 10.1016/S0141-3910(03)00136-8 Morlat, 2004, Photo-oxidation of polypropylene/montmorillonite nanocomposites, Chem Mater, 16, 377, 10.1021/cm031079k Mailhot, 2003, Photodegradation of polypropylene nanocomposites, Polym Degrad Stabil, 82, 163, 10.1016/S0141-3910(03)00179-4 Patterson, 2002, Photo degradation mechanisms of layered silicate/polycarbonate nanocomposites, Ann Tech Confr Soc Plast Eng, 3936 Sloan, 2003, Mechanisms of photo degradation for layered silicate–polycarbonate nanocomposites, Polym Mater Sci Eng, 88, 354 Schmidt, 2003, Properties of polymer–nanoparticle composites, Curr Opin Colloid Interface Sci, 8, 103, 10.1016/S1359-0294(03)00008-6 Schmidt, 2002, New advances in polymer/layered silicate nanocomposites, Curr Opin Solid State Mater, 6, 205, 10.1016/S1359-0286(02)00049-9 Kim, 2004, Preparation and characterization of polypropylene/layered silicate nanocomposites using an antioxidant, Polymer, 45, 7719, 10.1016/j.polymer.2004.09.016 Gacitua, 2005, Polymer nanocomposites: synthetic and natural fillers. A review, Maderas Ciencia y tecnología, 7, 159, 10.4067/S0718-221X2005000300002 Zeng, 2005, Clay-based polymer nanocomposites: research and commercial development, J Nanosci Nanotechnol, 5, 1574, 10.1166/jnn.2005.411 Leaversuch R. Nanocomposites broaden roles in automotive, barrier packaging. http://www.ptonline.com/articles/200110fa3.html; 2001. Rana, 2005, Measurement of moisture diffusivity through layered-silicate nanocomposites, Mater Interfaces Electrochem Phenom, 51, 3249