propttle="Polytetrafluoroethylene"
var propnum=3
propnme = new Array(3)
propval = new Array(3)
propunt = new Array(3)
propnme[1]="Density"
propval[1]="2200"
propunt[1]="kgm<sup>-3</sup>"
propnme[2]="Specific heat capacity"
propval[2]="1040"
propunt[2]="Jkg<sup>-1</sup>K<sup>-1</sup>"
propnme[3]="Thermal conductivity "
propval[3]="0.3"
propunt[3]="Wm<sup>-1</sup>K<sup>-1</sup>"

