Physical properties of microcellular polymeric foams with supercritical CO₂

References

• J. Matini, F. Waldman and N. Suh: ‘The production and analysis of microcellular thermoplastic foam’, SPE ANTEC Tech. Pap., 1982, 28, 674–676.
   Google Scholar
• C. B. Park, D. F. Baldwin and N. P. Suh: ‘Effect of the pressure drop rate on cell nucleation in continuous processing of microcellular polymers’, Polym. Eng. Sci., 1995, 35, 432–440.
   Web of Science ®Google Scholar
• S. S. Sundarram and W. Li: ‘On thermal conductivity of micro- and nanocellular polymer foams’, Polym. Eng. Sci., 2013, 53, 1901–1909.
   Web of Science ®Google Scholar
• J. S. Colton and N. P. Suh: ‘The nucleation of microcellular thermoplastic foam with additives: part I: theoretical considerations’, Polym. Eng. Sci., 1987, 27, 485–492.
   Web of Science ®Google Scholar
• P. Rachtanapun, S. E. M. Selke and L. M. Matuana: ‘Relationship between cell morphology and impact strength of microcellular foamed high-density polyethylene/polypropylene blends’, Polym. Eng. Sci., 2004, 44, 1551–1560.
   Web of Science ®Google Scholar
• L. Matuana-Malanda, C. B. Park and J. J. Balatinecz: ‘Characterization of microcellular foamed PVC/cellulosic-fibre composites’, J. Cell. Plast., 1996, 32, 449–469.
   Web of Science ®Google Scholar
• L. M. Matuana: ‘Solid state microcellular foamed poly(lactic acid): morphology and property characterization’, Bioresour. Technol., 2008, 99, 3643–3650.
   PubMed Web of Science ®Google Scholar
• H. Yokoyama and K. Sugiyama: ‘Nanocellular structures in block copolymers with CO2-philic blocks using CO2 as a blowing agent: crossover from micro- to nanocellular structures with depressurization temperature’, Macromolecules, 2005, 38, 10516–10522.
   Web of Science ®Google Scholar
• S. Costeux and L. Zhu: ‘Low density thermoplastic nanofoams nucleated by nanoparticles’, Polymer, 2013, 54, 2785–2795.
   Web of Science ®Google Scholar
• J. A. Darr and M. Poliakoff: ‘New directions in inorganic and metal-organic coordination chemistry in supercritical fluids’, Chem. Rev., 1999, 99, 495–542.
   PubMed Web of Science ®Google Scholar
• D. L. Tomasko, H. Li, D. Liu, X. Han, M. J. Wingert, L. J. Lee and K. W. Koelling: ‘A review of CO2 applications in the processing of polymers’, Ind. Eng. Chem. Res., 2003, 42, 6431–6456.
   Web of Science ®Google Scholar
• D. Li, T. Liu, L. Zhao and W. Yuan: ‘Solubility and diffusivity of carbon dioxide in solid-state isotactic polypropylene by the pressure − decay method’, Ind. Eng. Chem. Res., 2009, 48, 7117–7124.
   Web of Science ®Google Scholar
• D. L. Tomasko, A. Burley, L. Feng, S. Yeh, K. Miyazono, S. Nirmal-Kumar, I. Kusaka and K. Koelling: ‘Development of CO2 for polymer foam applications’, J. Supercrit. Fluids, 2009, 3, 493–499.
   Web of Science ®Google Scholar
• A. I. Cooper: ‘Polymer synthesis and processing using supercritical carbon dioxide’, J. Mater. Chem., 2000, 10, 207–234.
   Web of Science ®Google Scholar
• P. D. Condo, I. C. Sanchez, C. G. Panayiotou and K. P. Johnston: ‘Glass transition behavior including retrograde vitrification of polymers with compressed fluid diluents’, Macromolecules, 1992, 25, 6119–6127.
   Web of Science ®Google Scholar
• A. T. Young: ‘Polymer-solvent phase separation as a route to low density, microcellular plastic foams’, J. Cell. Plast., 1987, 23, 55–72.
   Google Scholar
• R. Li, L. Li and T. Fang: ‘Producing microporous PMMA with supercritical CO2 and the research on its properties’, Adv. Mater. Res., 2012, 560–561, 873–879.
   Google Scholar
• S. K. Goel and E. J. Beckman: ‘Generation of microcellular polymeric foams using supercritical carbon dioxide. I: effect of pressure and temperature on nucleation’, Polym. Eng. Sci., 1994, 34, 1137–1147.
   Web of Science ®Google Scholar
• I. Tsivintzelis, A. G. Angelopoulou and C. Panayiotou: ‘Foaming of polymers with supercritical CO2: an experimental and theoretical study’, Polymer, 2007, 48, 5928–5939.
   Web of Science ®Google Scholar
• L. Sorrentino and M. I. S. Aurilia: ‘Polymeric foams from high-performance thermoplastics’, Adv. Polym. Technol., 2011, 30, 234–243.
   Web of Science ®Google Scholar
• P. C. Lee, G. Li, J. W. S. Lee and C. B. Park: ‘Improvement of cell opening by maintaining a high temperature difference in the surface and core of a foam extrudate’, J. Cell. Plast., 2007, 43, 431–444.
   Web of Science ®Google Scholar
• B. Krause, H. J. P. Sijbesma, P. Münüklü, N. F. A. van der Vegt and M. Wessling: ‘Bicontinuous nanoporous polymers by carbon dioxide foaming’, Macromolecules, 2001, 34, 8792–8801.
   Web of Science ®Google Scholar
• D. L. Tomasko, H. Li, D. Liu, X. Han, M. J. Wingert, L. J. Lee and K. W. Koelling: ‘A review of CO2 applications in the processing of polymers’, Ind. Eng. Chem. Res., 2003, 42, 6431–6456.
   Web of Science ®Google Scholar
• W. Zhai, J. Yu, L. Wu, W. Ma and J. He: ‘Heterogeneous nucleation uniformizing cell size distribution in microcellular nanocomposites foams’, Polymer, 2006, 47, 7580–7589.
   Web of Science ®Google Scholar
• J. Chen, T. Liu, L. Zhao and W. Yuan: ‘Experimental measurements and modeling of solubility and diffusivity of CO2 in polypropylene/micro- and nanocalcium carbonate composites’, Ind. Eng. Chem. Res., 2013, 52, 5100–5110.
   Web of Science ®Google Scholar
• R. G. Wissinger and M. E. Paulaitis: ‘Molecular thermodynamic model for sorption and swelling in glassy polymer-carbon dioxide systems at elevated pressures’, Ind. Eng. Chem. Res., 1991, 30, 842–851.
   Web of Science ®Google Scholar
• R. G. Wissinger and M. E. Paulaitis: ‘Swelling and sorption in polymer–CO2 mixtures at elevated pressures’, J. Polym. Sci., Part B: Polym. Phys., 1987, 25, 2497–2510.
   Web of Science ®Google Scholar
• L. N. Nikitin, E. E. Said-Galiyev, R. A. Vinokur and A. R. Khokhlov: ‘Poly(methyl methacrylate) and Poly(butyl methacrylate) swelling in supercritical carbon dioxide’, Macromolecules, 2002, 35, 934–940.
   Web of Science ®Google Scholar
• M. Pantoula, J. von Schnitzler, R. Eggers and C. Panayiotou: ‘Sorption and swelling in glassy polymer/carbon dioxide systems: part II – swelling’, J. Supercrit. Fluids, 2007, 39, 426–434.
   Web of Science ®Google Scholar
• C. B. Park, D. F. Baldwin and N. P. Suh: ‘Formation and application of polymer/gas mixtures in continuous processing of microcellular polymers’, Am. Soc. Mech. Eng., 1994, 53, 109–124.
   Google Scholar
• M. A. Shafi and R. W. Flumerfelt: ‘Initial bubble growth in polymer foam processes’, Chem. Eng. Sci., 1997, 52, 627–633.
   Web of Science ®Google Scholar
• M. A. Shafi, K. Joshi and R. W. Flumerfelt: ‘Bubble size distributions in freely expanded polymer foams’, Chem. Eng. Sci., 1997, 52, 635–644.
   Web of Science ®Google Scholar
• J. A. Reglero, P. Viot and M. Dumon: ‘Foaming of amorphous polymers and blends in supercritical CO2: solubility versus block copolymers addition’, J. Cell. Plast., 2011, 6, 535–548.
   Web of Science ®Google Scholar
• B. Krause, R. Mettinkhof, N. F. A. van der Vegt and M. Wessling: ‘Microcellular foaming of amorphous high-Tg polymers using carbon dioxide’, Macromolecules, 2001, 34, 874–884.
   Web of Science ®Google Scholar
• J. E. Weller and V. Kumar: ‘Solid-state microcellular polycarbonate foams. I. The steady-state process space using subcritical carbon dioxide’, Polym. Eng. Sci., 2010, 50, 2160–2169.
   Web of Science ®Google Scholar
• Holl. Dynamic analysis, measurement, and control of cell growth in solid state polymeric foams: University of Washington, 1995.
   Google Scholar
• X. Chen, J. J. Feng and C. A. Bertelo: ‘Plasticization effects on bubble growth during polymer foaming’, Polym. Eng. Sci., 2006, 46, 97–107.
   Web of Science ®Google Scholar
• A. Montazeri, K. Pourshamsian and M. Riazian: ‘Viscoelastic properties and determination of free volume fraction of multi-walled carbon nanotube/epoxy composite using dynamic mechanical thermal analysis’, Mater. Des., 2012, 36, 408–414.
   Web of Science ®Google Scholar
• P. D. Condo and K. P. Johnston: ‘Retrograde vitrification of polymers with compressed fluid diluents: experimental confirmation’, Macromolecules, 1992, 25, 6730–6732.
   Web of Science ®Google Scholar
• Y. Zhang, K. K. Gangwani and R. M. Lemert: ‘Sorption and swelling of block copolymers in the presence of supercritical fluid carbon dioxide’, J. Supercrit. Fluids, 1997, 11, 115–134.
   Web of Science ®Google Scholar
• M. Takada, M. Tanigaki and M. Ohshima: ‘Effects of CO2 on crystallization kinetics of polypropylene’, Polym. Eng. Sci., 2001, 41, 1938–1946.
   Web of Science ®Google Scholar
• X. Qin, M. R. Thompson and A. N. Hrymak: ‘Rheology studies of foam flow during injection mold filling’, Polym. Eng. Sci., 2007, 47, 522–529.
   Web of Science ®Google Scholar
• V. Di Noto, K. Vezzù, G. A. Giffin, F. Conti and A. Bertucco: ‘Effect of high pressure CO2 on the structure of PMMA: a FT-IR study’, J. Phys. Chem. B, 2011, 115, 13519–13525.
   PubMed Web of Science ®Google Scholar
• X. Li, H. Lu, G. Cao, Y. Qian, L. Chen, R. Zhang, H. Liu and Y. Shi: ‘Experimental study of the synergistic plasticizing effect of carbon dioxide and ibuprofen on the glass transition temperature of poly(methyl methacrylate)’, Ind. Eng. Chem. Res., 2014, 53, 5873–5885.
   Web of Science ®Google Scholar
• Z. Zhong, S. Zheng and Y. Mi: ‘High-pressure DSC study of thermal transitions of a poly(ethylene terephthalate)/carbon dioxide system’, Polymer, 1999, 40, 3829–3834.
   Web of Science ®Google Scholar
• T. S. Chow: ‘Molecular interpretation of the glass transition temperature of polymer-diluent systems’, Macromolecules, 1980, 13, 362–364.
   Web of Science ®Google Scholar
• S. A. E. Boyer and J. P. E. Grolier: ‘Modification of the glass transitions of polymers by high-pressure gas solubility’, J. Polym. Sci., Part B: Polym. Phys., 2005, 77, 593–603.
   Google Scholar
• J. S. Chiou, J. W. Barlow and D. R. Paul: ‘Plasticization of glassy polymers by CO2’, J. Appl. Polym. Sci., 1985, 30, 2633–2642.
   Web of Science ®Google Scholar
• Y. Kishimoto and R. Ishii: ‘Differential scanning calorimetry of polysulfone at high pressures of CO2 and N2O’, Polym. Bull., 1999, 43, 255–260.
   Web of Science ®Google Scholar
• S. M. Nadakatti, J. H. Kim and S. A. Stern: ‘Solubility of light gases in poly(n-butyl methacrylate) at elevated pressures’, J. Membr. Sci., 1995, 108, 279–291.
   Web of Science ®Google Scholar
• J. Chen, T. Liu, L. Zhao and W. Yuan: ‘Determination of CO2 solubility in isotactic polypropylene melts with different polydispersities using magnetic suspension balance combined with swelling correction’, Thermochim. Acta, 2012, 530, 79–86.
   Web of Science ®Google Scholar
• D. Peng and D. B. Robinson: ‘A new two-constant equation of state’, Ind. Eng. Chem. Fundam., 1976, 15, 59–64.
   Web of Science ®Google Scholar
• E. Aionicesei, M. Škerget and Ž. Knez: ‘Mathematical modelling of the solubility of supercritical CO2 in poly(l-lactide) and poly(d,l-lactide-co-glycolide)’, J. Supercrit. Fluids, 2009, 50, 320–326.
   Web of Science ®Google Scholar
• D. Liu, H. Li, M. S. Noon and A. D. L. Tomasko: ‘CO2-Induced PMMA swelling and multiple thermodynamic property analysis using sanchez − lacombe EOS’, Macromolecules, 2005, 10, 4416–4424.
   Web of Science ®Google Scholar
• K. Taki, T. Yanagimoto, E. Funami, M. Okamoto and M. Ohshima: ‘Visual observation of CO2 foaming of polypropylene-clay nanocomposites’, Polym. Eng. Sci., 2004, 44, 1004–1011.
   Web of Science ®Google Scholar
• Y. Sato, T. Takikawa, A. Sorakubo, S. Takishima, H. Masuoka and M. Imaizumi: ‘Solubility and diffusion coefficient of carbon dioxide in biodegradable polymers’, Ind. Eng. Chem. Res., 2000, 39, 4813–4819.
   Web of Science ®Google Scholar
• J. Crank: ‘The mathematics of diffusion’; 1979, Great Britain, Oxford University Press.
   Google Scholar
• J. R. Royer, J. M. DeSimone and S. A. Khan: ‘Carbon dioxide-induced swelling of poly(dimethylsiloxane)’, Macromolecules, 1999, 32, 8965–8973.
   Web of Science ®Google Scholar
• H. Fujita: ‘Free-volume model of diffusion in polymer solutions’, Adv. Polym. Sci., 1961, 3, 1–47.
   Google Scholar
• C. J. Guo and D. de Kee: ‘Effect of molecular size and free volume on diffusion in liquids’, Chem. Eng. Sci., 1991, 46, 2133–2141.
   Web of Science ®Google Scholar
• S. S. Kulkarni and S. A. Stern: ‘The diffusion of CO2, CH4, C2H4, and C3H8 in polyethylene at elevated pressures’, J. Polym. Sci., Polym. Phys. Ed., 1983, 21, 441–465.
   Web of Science ®Google Scholar
• J. S. Vrentas and J. L. Duda: ‘Diffusion in polymer–solvent systems. II. A predictive theory for the dependence of diffusion coefficients on temperature, concentration, and molecular weight’, J. Polym. Sci., Polym. Phys. Ed., 1977, 15, 417–439.
   Web of Science ®Google Scholar
• S. Areerat, E. Funami, Y. Hayata, D. Nakagawa and M. Ohshima: ‘Measurement and prediction of diffusion coefficients of supercritical CO2 in molten polymers’, Polym. Eng. Sci., 2004, 44, 1915–1924.
   Web of Science ®Google Scholar
• G. Li, H. Li, J. Wang and B. C. Park: ‘Investigating the solubility of CO2 in polypropylene using various EOS models’, Cell. Polym., 2006, 25, 237–248.
   Web of Science ®Google Scholar