diff --git a/genCurvas.py b/genCurvas.py
index 9a1e375..85b839f 100644
--- a/genCurvas.py
+++ b/genCurvas.py
@@ -21,12 +21,12 @@ def generar_curva(offset, ruta):
     with open(ruta, "w") as f:
         f.write('[PLACOND]\n')
         f.write('Type=Fixed_Solid\n')
-        f.write('Solid Type=Steel\n')
-        f.write('Thermal Conductivity=28\n')
-        f.write('Specific Heat=460\n')
-        f.write('Density=7800\n')
+        f.write('Solid Type=Plastic\n')
+        f.write('Thermal Conductivity=0\n')
+        f.write('Specific Heat=0\n')
+        f.write('Density=1850\n')
         f.write('Notes=\n')
-        f.write('ElectricalResistivity=5.2E-7\n')
+        f.write('ElectricalResistivity=0\n')
         f.write('TempCoefElectricalResistivity=0\n')
         f.write('PoissonsRatio=0\n')
         f.write('YoungsCoefficient=0\n')