The apparent crystallinity of a PET sample by density method is found to be 45%. The density of amorphous and crystalline PET sample is 1.355 and 1.455 g/cm3 respectively.
Question 66 (Textile Engineering & Fibre Science)
The density of the sample in g/cm3 will be
Density of amorphous region()=1.335 g/cm3
Density of crystalline region()=1.455 g/cm3
Density of sample()=?