Abstract
In this study, polystyrene (PS) solid foam with cell size of about 1 um and low polydispersity is prepared via γ-ray radiation induced high internal phase emulsions (HIPEs) at room temperature. The density of the foams can be as low as 0.05 g/cm3. The kinetics and molecule weight of styrene (S) polymerizing in continuous phase of HIPEs is studied. It is found that the molecule weight is greatly lower than the PS obtained from the polymerization in dispersed phase of emulsion. In addition, the authors study the mechanical properties of solid foam. The compression resistance of solid foam obtained from radiation method is better than these obtained from conventional method. At the same time, magnetite is added into the dispersed phase when prepared the HIPEs to fabricate magnetite hybrid PS foam. The saturation magnetization (Ms), remanent magnetization (Mr), and coercivity (Hc) of the hybrid foam are 25 emu/g, 15 emu/g, and 350 Oe, respectively. The results revealed that the hybrid foams have some superparamagnetic.
Similar content being viewed by others
References
Cameron NR, Sherrington DC (1996) Adv Polym Sci 126:163. doi:10.1007/3-540-60484-7-4
Zhang H, Cooper AI (2005) Soft Matter 1:107. doi:10.1039/B502551F
Akay GM, Birch A, Bokhari MA (2004) Biomaterials 25:3991. doi:10.1016/j.biomaterials.2003.10.086
Zhao C, Cameron NR, Kataky R (2007) J Mater Chem 17:2446. doi:10.1039/B700929A
Féral-Martin C, Birot M, Deleuze H, Desforges A, Backov R (2007) Am React Funct Polym 67:1072. doi:10.1016/j.reactfunctpolym.2007.06.008
Zohuriaan-Mehr MJ, Doroudiani S, Kabiri K (2010) J Mater Sci 45:5711. doi:10.1007/s10853-010-4780-1
Su F, Bray CL, Tan B, Cooper AI (2008) Adv Mater 20:2663. doi:10.1002/adma.200800550
Lissant KJ (1974) Emulsions and emulsion technology part 1. Marcel Dekker, New York
Zhang S, Chen J, Perchyonok T (2009) Polymer 50:1723. doi:10.1016/j.polymer.2008.11.004
Leal-Calderon F, Schmitt V (2008) Curr Opin Colloid Interface Sci 13:217. doi:10.1016/j.cocis.2007.09.005
Song X, Yin G, Zhao Y, Wang H, Du Q (2009) J Polym Sci Part A Polym Chem 47:5728. doi:10.1002/pola.23617
Arditty S, Whitby CP, Binks BP, Schmitt V (2003) Eur Phys J 11:273. doi:10.1140/epje/i2003-10018-6
Menner A, Verdejo R, Shaffer M, Bismarck A (2007) Langmuir 23:2398. doi:10.1021/la062712u
Menner A, Ikem V, Salgueiro M, Bismarck A (2007) Chem Commun 41:4274. doi:10.1039/B708935J
Ikem VO, Menner A, Bismarck A (2008) Angew Chem Int Ed 47:8277. doi:10.1002/anie.200802244
Gurevitch I, Silverstein MS (2010) J Polym Sci Part A Polym Chem 48:1516. doi:10.1002/pola.23911
Xu B, Dou HJ, Tao K, Sun K, Lu R, Shi WB (2011) J Polym Res 18:131. doi:10.1007/s10965-010-9399-z
Horák D, Pollert E, Macková H (2008) J Mater Sci 43:5845. doi:10.1007/s10853-008-2836-2
Gaihre B, Khil MS, Lee DR, Kim HY (2009) Int J Pharm 365:180. doi:10.1016/j.ijpharm.2008.08.020
Abd El-Mohdy HL, Ghanem S (2009) J Polym Res 16:1. doi:10.1007/s10965-008-9196-0
Hassan MM, El-kelesh NA, Dessouki AM (2008) Polym Compos 29:883. doi:10.1002/pc.20464
Hassan MS, Atteia RM, Zohdy MH (2009) Polym Compos 30:1283. doi:10.1002/pc.20692
Kang YS, Risbud S, Stroeve P (1996) Chem Mater 8:2209. doi:10.1021/cm960157j
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Liu, W., He, G. & He, Z. Polystyrene/magnetite hybrid foams prepared via 60Co γ-ray radiation of high internal phase emulsions. J Polym Res 19, 9765 (2012). https://doi.org/10.1007/s10965-011-9765-5
Received:
Accepted:
Published:
DOI: https://doi.org/10.1007/s10965-011-9765-5