diff --git a/cfg/Werkstoff.cfg b/cfg/Werkstoff.cfg
index c455ddb..e1d2f26 100644
--- a/cfg/Werkstoff.cfg
+++ b/cfg/Werkstoff.cfg
@@ -74,6 +74,8 @@ POM-H
 PP
 PP-C
 PP-H
+PP SLS
+PP T20
 PTFE
 PUR
 PVC