These are options you can use.
1. Ask raw material supplier for *.UDB file for respective grade .
2.Ask raw material supplier to alternative surrogate or equivalent grade from same supplier.
3. Ask raw material supplier to suggest equivalent grade from other supplier.
4. Do comparison of alternative grade with properties .like MFI , mechanical properties, shrinkage, PVT data any available data.
Hope any one of this will helps
Madhukeshwar Talwar
FORD MOTORS PRIVATE LIMITED, Chennai
mail: madhukeshwart@gmail.com
09600060862
======================================
Please use . Accept as Solution and Give Kudos as appropriate to further enhance these forums. Thank you! .....