- These are standard grades differ in molecular weight or intrinsic viscosity. The average molecular weight ranges from 24000 to 36000 g/mol, which refers to IV in between ).75 and one dl/g. Bottle grade has an IV of 0.80 dl/g
Bottle Grade
other products
![Bottle Grade](https://worldwideenergyoil.com/wp-content/uploads/2020/11/Bottle-Grade-150x150.png)