diff -u -r1.2 -r1.3
--- test.xml	7 Jun 2005 02:59:41 -0000	1.2
+++ test.xml	16 Jul 2005 01:01:55 -0000	1.3
@@ -192,5 +192,20 @@

        <D type="density" value="0.0056" unit="g/cm3"/>
 	<fraction n="1.0"  ref="Polystyrene" />
       </material> 

+	  
+      <material name="Kapton">
+	<D value="1.43" unit="g/cm3" />
+	<composite n="22" ref="C"/>
+	<composite n="10" ref="H" />
+	<composite n="2" ref="N" />
+	<composite n="5" ref="O" />
+      </material>
+
+      <material name="PEEK">
+	<D value="1.37" unit="g/cm3" />
+	<composite n="19" ref="C"/>
+	<composite n="12" ref="H" />
+	<composite n="3" ref="O" />
+      </material>

          
 </materials>