The
PET material used in the simulation study was SKY PET 2180
food
grade resin from Leading Synthetics Pty Ltd (Australia) and the
visco-hyper-elastic
material model was employed in modeling of
the
injection stretch blow molding process. The model has been
developed
by Pham et al. (2004) to represent the behavior of PET
during
2.2.
the
Bottle
injection
mold
and
stretch
preform
blow
molding
design
process.