The Thermal Conductivity of a Polyethylene Foam Block Produced by a Compression Molding Process

作者: JA Martínez-Díez , MA Rodríguez-Pérez , JA De Saja , LO Arcos y Rábago , OA Almanza

DOI: 10.1106/D0MJ-HJH8-5YDQ-H5VB

关键词: Low-density polyethylenePolyethyleneBlock (periodic table)Polymer morphologyThermal conductivityMatrix (geology)Atmospheric temperature rangeComposite materialCompression moldingMaterials science

摘要: The thermal conductivity of 10 mm thick low density polyethylene foam sheets cut from a block produced by compression molding process has been studied in the temperature range between 24°C and 50°C. cellular structure matrix polymer morphology have also characterized to find out main microscopic characteristics that influence on properties. A previously developed theoretical model applied compute foams under study. This was successful considered range. Moreover, evolution along thickness explained terms materials.

参考文章(21)
A Cunningham, N. C. Hilyard, Low density cellular plastics : physical basis of behaviour Chapman & Hall. ,(1994)
Foams and emulsions Kluwer Academic Publishers. ,(1999) , 10.1007/978-94-015-9157-7
Lorna J. Gibson, Michael F. Ashby, Cellular Solids: Structure and Properties ,(1988)
A.S.I Moosa, N.J Mills, Analysis of bend tests on polystyrene bead foams Polymer Testing. ,vol. 17, pp. 357- 378 ,(1998) , 10.1016/S0142-9418(97)00063-9
ARTHUR L. LOEB, Thermal Conductivity: VIII, A Theory of Thermal Conductivity of Porous Materials Journal of the American Ceramic Society. ,vol. 37, pp. 96- 99 ,(1954) , 10.1111/J.1551-2916.1954.TB20107.X
A G Leach, The thermal conductivity of foams. I. Models for heat conduction Journal of Physics D. ,vol. 26, pp. 733- 739 ,(1993) , 10.1088/0022-3727/26/5/003
G.W. Ball, R. Hurd, M.G. Walker, The Thermal Conductivity on Rigid Urethane Foams Journal of Cellular Plastics. ,vol. 6, pp. 66- 75 ,(1970) , 10.1177/0021955X7000600202
J. Kuhn, H.-P. Ebert, M.C. Arduini-Schuster, D. Büttner, J. Fricke, Thermal transport in polystyrene and polyurethane foam insulations International Journal of Heat and Mass Transfer. ,vol. 35, pp. 1795- 1801 ,(1992) , 10.1016/0017-9310(92)90150-Q
OA Almanza, MA Rodríguez‐Pérez, JA De Saja, None, Prediction of the radiation term in the thermal conductivity of crosslinked closed cell polyolefin foams Journal of Polymer Science Part B. ,vol. 38, pp. 993- 1004 ,(2000) , 10.1002/(SICI)1099-0488(20000401)38:7<993::AID-POLB10>3.0.CO;2-J