propttle="Polyvinyl Chloride"
var propnum=4
propnme = new Array(4)
propval = new Array(4)
propunt = new Array(4)
propnme[1]="Density"
propval[1]="1380"
propunt[1]="kgm<sup>-3</sup>"
propnme[2]="Melting Point "
propval[2]="485"
propunt[2]="K"
propnme[3]="Youngs modulus"
propval[3]="2.9 to 3.4e9"
propunt[3]="Nm<sup>-2</sup>"
propnme[4]="Specific heat capacity"
propval[4]="900"
propunt[4]="Jkg<sup>-1</sup>K<sup>-1</sup>"