DOI QR코드

DOI QR Code

Heat Transfer Coefficient, Heat Release and Gas Hazard Tests for Expanded Polystyrene Heat Insulating Materials with Aluminum Foil

알루미늄 호일 부착 발포 폴리스티렌 단열재의 열전도율, 열방출시험 및 가스 유해성 시험

  • Kong, Ha-Sung (Department of Fire and Disaster Prevention, Woosuk University)
  • 공하성 (우석대학교 소방방재학과)
  • Received : 2018.09.10
  • Accepted : 2018.12.13
  • Published : 2018.12.31

Abstract

The purpose of this study is to enhance heat insulation effect and to decrease fire hazard by attaching aluminum foil to expanded polystyrene, which is mainly used for insulating materials, to have fire retardant. The result of the test confirmed that the insulating materials, expanded polystyrene of $10kg/m^3$ and $14kg/m^3$ of density attached aluminum foil on both sides, showed 12%, 14% of improved heat transfer coefficient respectively compared to existing expanded polystyrene of the same density. Besides, they met all the standards for the testing of heat release and gas hazard. On the other hand, the one made of general expanded polystyrene could not meet the standards of the heat release test and the gas hazard test.

Keywords

OJGOBW_2018_v20n4_15_f0001.png 이미지

[Figure 1] Expanded Polystyrene Heat Insulating Materials with Aluminum Foil on Both Sides

Test for Measurement of Heat Transfer Coefficient

OJGOBW_2018_v20n4_15_t0001.png 이미지

Heat Release Test and Gas Hazard Test

OJGOBW_2018_v20n4_15_t0002.png 이미지

References

  1. S. Shaik, A.B.P.S. Talanki (2016), "Optimizing the position of insulating materials in flat roofs exposed to sunshine to gain minimum heat into buildings under periodic heat transfer conditions." Environmental Science and Pollution Research, 23(10): 9334-9344 https://doi.org/10.1007/s11356-015-5316-7
  2. D.A. Kontogeorgos, G.K. Semitelos, I.D. Mandilaras, M.A. Founti (2016), "Experimental investigation of the fire resistance of multi-layer drywall systems incorporating Vacuum Insulation Panels and Phase Change Materials." Fire Safety Journal, 81:8-16 https://doi.org/10.1016/j.firesaf.2016.01.012
  3. Y.B. Lee, S.H. Choi, G.H. Choi (2005), "Characteristics of Rigid Polyurethane Foams Blown by HFCs for LNG Storage Tank." Journal of The Korean Institute of Gas, 9(1):16
  4. H.J. Kang, E.M. Jin, S.P. Kang (2016), "Strength Characteristics of Light-weight Insulating Mortar Using Wasted Foam Polystyrene heat Insulating Materials as Recycling A ggregate." The Korea Institute of Building Construction, Proceedings of 2016 Spring Annual Conference, 16(1):221
  5. G.R. Choi, B.S. Gong, T.W. Park, M.A. Choi (2001), "A Study on the Analysis of Combustion Characteristics of Expanded Polystyrene Heat Insulating Materials for Buildings." Macromolecular Research Proceedings of 2001 Fall Annual Conference, 26(2):140
  6. Y.B. Lee, W.N. Kim, M.G. Jang, G.H. Choi (2014), "A Study on Enhancing Methods of Thermal Conductivity of Polyurethane Foam Insulator for LNG Carrier Using Various Raw Materials." The Korea Society for Energy Engineering, 157
  7. C.J. Kim, J.R. Youn, J.H. Lee (1997), "Processing of Polyurethane Microcellular Foam for Thermal Insulation." The Korean Journal of Rheology, 9(4):190
  8. O.J. Lee, S.J. Woo, K.H. Lee, J.W. Lim, K.P. Yoo (1999), "Characteristics of Thermal Conductivity of the Polyisocyanurate Aerogel for Insulator." The Korea Society for Energy Engineering Proceedings of 1999 Fall Annual Conference, 217
  9. Y.S. Jeong, E.D. Jeon, S.H. Yoon (2015), "Experimental Study of Thermal Conductivity of Extruded Polystyrene Insulation Materials for a Long Time." Architectural Institute of Korea, 335
  10. H.B. Chae, I.G. Kwon, H.J. Kim, K.S. Jeong, J.H. Won (2014), "Comparative Analysis of Combustion Gases for Phenolic Foam and Polyurethane Foam Insulations." Korean Institute of Fire Science & Engineering Proceedings of 2014 Spring Annual Conference, 175
(34141) Korea Institute of Science and Technology Information, 245, Daehak-ro, Yuseong-gu, Daejeon
Copyright (C) KISTI. All Rights Reserved.