RESIN COMPARISON CHART
Properties |
PET Oriented |
PET Unoriented |
PETG |
PVC Unoriented |
HDPE |
LDPE |
PP |
---|---|---|---|---|---|---|---|
Clarity |
Clear + |
Clear + |
Clear + |
Clear |
Translucent |
Translucent+ |
Translucent+ |
Scuffing Resistance |
poor/fair |
poor/fair |
fair |
good |
very good |
very good |
very good |
Impact Strength |
good to |
poor to |
poor to |
fair to |
good to |
excellent |
poor to good |
Stiffness |
moderate |
moderate |
moderate |
moderate |
moderate |
low |
moderate |
Maximum Hot Fill* |
120°F |
140°F |
140°F |
140°F |
180°F |
150°F |
240°F |
Permeability to: |
|||||||
Water |
moderate |
moderate |
moderate |
moderate |
very low |
low |
very low |
Oxygen |
low |
low |
low |
low |
high |
very high |
high |
CO2 |
very low |
low |
low |
low |
high |
very high |
moderate |
Resistance to: |
|||||||
Acids |
fair to good |
fair to good |
fair |
good to |
fair to |
fair to |
fair to |
Alcohols |
good |
good |
poor |
good to |
good |
fair to |
good |
Alkalis |
poor to fair |
poor to fair |
poor to fair |
good to |
good to |
good to |
very good |
Minimum Temperature |
- 40°C |
— |
- 40°C |
30°C |
- 100°C |
- 100°C |
0°C |
Density |
1.35-1.40 |
1.35-1.40 |
1.27-1.35 |
1.35 |
.94-.965 |
.91-.925 |
.89-.91 |
*This chart is a guideline only. Variables such as bottle weight and wall thickness may have an effect on material performance. Testing is always recommended. |