The influence of nanoclays on the mechanical and thermal properties of rigid PIR and PUR foams Scientific paper
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Abstract
The effect of small amounts of chemically modified nanosized clays (from 0.05 to 1 %) on the morphological, physical-mechanical and thermophysical characteristics of rigid polyurethane–polyisocyanurate (PIR) and polyurethane (PUR) foams has been studied. The effect of these additives on the structure of the resulting material, the change in its compressive strength, Young’s modulus, mass loss during combustion, and thermal conductivity are evaluated. Based on the results obtained, it is noted that the addition of small amounts (up to 0.2 %) of chemically modified Cloisite 30B nanoclay effectively reduces the average cell size of nanocomposite foams, which leads to an improvement in their performance.
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References
U. Stirna, I. Beverte, V. Yakushin, U. Cabulis, J. Cell. Plast. 47 (2011) 337 (https://doi.org/10.1177/0021955X1139838)
H. Ulrich, J. Cell. Plast. 17 (1981) 31 (https://doi.org/10.1177/0021955X8101700102)
A. Al Nabulsi, D. Cozzula, T. Hagen, W. Leitner, T. E. Muller, Polym. Chem. 9 (2018) 4891 (https://doi.org/10.1039/C8PY00637G)
J. N. Gibb, J. M. Goodman, Org. Biomol. Chem. 11 (2013) 90 (https://doi.org/10.1039/C2OB26547H)
Bozyel, Y. I. Keser, D. Gokcen, Sens. Actuators, A 332 (2021) 113056 (https://doi.org/10.1016/j.sna.2021.113056)
G. Tao, J. Yuan, Q. Chen, W. Peng, R. Yu, S. Basack, Constr. Build. Mater. 295 (2021) 123609 (https://doi.org/10.1016/j.conbuildmat.2021.123609).
X. Zhang, S. Sun, B. Liu, Z. Wang, H. Xie, Int. J. Polym. Anal. Charact. 27 (2022) 302 (https://doi.org/10.1080/1023666X.2022.2070694)
A. M. Norouzi, M. E. Kojabad, M. Chapalaghi, A. Hosseinkhani, A. A. Nareh, E. N. Lay, J. Mol. Liq. 360 (2022) 119540 (https://doi.org/10.1016/j.molliq.2022.119540)
E. Ciecierska, M. Jurczyk-Kowalska, P. Bazarnik, M. Gloc, M. Kulesza, M. Kowalski, S. Krauze, M. Lewandowska, Compos. Struct. 140 (2016) 67 (https://doi.org/10.1016/j.compstruct.2015.12.022)
L. Madaleno, R. Pyrz, A. Crosky, L. R. Jensen, J. C. M. Rauhe, V. Dolomanova, A. M. M. V. B. Timmons, J. J. C. Pinto, J. Norman, Composites, A 44 (2013) 1 (https://doi.org/10.1016/j.compositesa.2012.08.015)
C. Caglayan, I. Gurkan, S. Gungor, H. Cebeci, Comosites, A 115 (2018) 187 (https://doi.org/10.1016/j.compositesa.2018.09.019)
M. Modesti, A. Lorenzetti, S. Besco, Polym. Eng. Sci. 47 (2007) 1351 (https://doi.org/10.1002/pen.20819)
D. Yan, L. Xu, C. Chen, J. Tang, X. Ji, Z. Li, Polym. Int. 61 (2012) 1107 (https://doi.org/10.1002/pi.4188)
J. Espadas-Escalante, F. Aviles, Mech. Mater. 91 (2015) 167 (https://doi.org/10.1016/j.mechmat.2015.07.006)
S. Q. Tan, T. Abraham, D. Ference, C. W. Macosko, Polymer 52 (2011) 2840 (https://doi.org/10.1016/j.polymer.2011.04.040)
M. Modesti, A. Lorenzetti, C. Dall’Acqua, Polym. Eng. Sci. 45 (2005) 260 (https://doi.org/10.1002/pen.20272)
M. S. Han, Y. H. Kim, S. J. Han, S. J. Choi, S. B. Kim, W. N. Kim, J. Appl. Polym. Sci. 110 (2008) 376 (https://doi.org/10.1002/app.28521)
S. Semenzato, A. Lorenzetti, M. Modesti, E. Ugel, D. Hrelja, S. Besco, R. A. Michelin, A. Sassi, G. Facchin, F. Zorzi, R. Bertani, Appl. Clay Sci. 44 (2009) 35 (https://doi.org/10.1016/j.clay.2009.01.003)
T. U. Parto, G. Harikrishnan, A. Misra, D. V. Khakhar, Polym. Eng. Sci. 48 (2008) 1778 (https://doi.org/10.1002/pen.21145)
Xu, T. S. Fisher, Int. J. Heat Mass Transfer 49 (2006) 1658 (https://doi.org/10.1016/j.ijheatmasstransfer.2005.09.039)
C. C. Zeng, N. Hossieny, C. Zhang, B. Wang, Polymer 51 (2010) 655 (https://doi.org/10.1016/j.polymer.2009.12.032)
X. M. Han, C. C. Zeng, L. J. Lee, K. W. Koelling, D. L. Tomasko, Polym. Eng. Sci. 43 (2003) 1261 (https://doi.org/10.1002/pen.10107)
J. Bhinder, P. K. Agnihotri, J. Cell. Plast. 57 (2020) 287 (https://doi.org/10.1177/0021955X20917280)
D. X. Yan, K. Dai, Z. D. Xiang, Z. M. Li, X. Ji, W. Q. Zhang, J. Appl. Polym. Sci. 120 (2011) 3014 (https://doi.org/10.1002/app.33437)
J. Xiong, D. Zhou, Z. Zheng, X. Yang, X. Wang, Polymer 47 (2006) 1763 (https://doi.org/10.1016/j.polymer.2006.01.083)
ISO 3219-2:2021: Rheology — Part 2: General principles of rotational and oscillatory rheometry (2021)
ISO 148696:2009: Plastics — Polyurethane raw materials — Determination of isocyanate content (2009)
ASTM D1622-20: Standard Test Method for Apparent Density of Rigid Cellular Plastics (2020)
EN 826:2013: Thermal insulating products for building applications - Determination of compression behaviour (2013)
ASTM D6226-05: Standard Test Method for Open Cell Content of Rigid Cellular Plastics (2005)
EN 12667:2001: Building materials and products of high and medium thermal resistance. Methods of determination of thermal resistance by means of guarded hot plate and heat flow meter (2001)
C. Brondi, E. D. Maio, L. Bertucelli, V. Parenti, T. Mosciatti, J. Cell. Plast. 58 (2022) 121 (https://doi.org/10.1177/0021955X2098715)
V. Kumar, N. P. Suh, Polym. Eng. Sci. 30 (1990) 1323 (https://doi.org/10.1002/pen.760302010)
J. E. Weller, V. Kumar, Polym. Eng. Sci. 50 (2010) 2160 (https://doi.org/10.1002/pen.21736)
D. V. Pikhurov, PhD thesis, ITMO University, Saint-Petersburg, 2018, p. 128 (https://technolog.edu.ru/cms_files/p_file/36678307961e2d694eac98
D. V. Pikhurov, A. S. Sakhatskii, V. V. Zuev, Eur. Polym. J. 99 (2018) 403 (https://doi.org/10.1016/j.eurpolymj.2017.12.036)
J. Gibson, M. F. Ashby, Cellular Solids. Structure and properties, 2nd ed., Cambridge University Press, Cambridge, 1997, pp. 175–279 (https://doi.org/10.1017/CBO9781139878326)
R. Yang, W. Hu, L. Xu, Y. Song, J. Li, Polym. Degrad. Stab. 112 (2015) 102 (https://doi.org/10.1016/j.polymdegradstab.2015.10.007)
Oliveira-Salmazo, A. Lopez-Gil, F. Silva-Bellucci, A. E. Job, M. A. Rodriguez-
-Perez, Ind. Crops Prod. 80 (2016) 26 (https://doi.org/10.1016/j.indcrop.2015.10.050).
J. J. Espadas-Escalante, F. Aviles, P. I. Gonzalez-Chi, A. Oliva, J. Cell. Plast. 53 (2016) 215 (https://doi.org/10.1177/0021955X16644893).