PP, Grade with nucleating agent for injection molded parts. Data was collected by ISO methods and provided by BASF. P G7 T BASF Luran S T BASF Novolen T BASF Novolen KX T BASF Novolen PX. NovolenÒ L is a medium flow, P is relatively high flow, and H constrained boxes. shows the shrinkage data for various grades of Novolen at.