Resin | Polyethylene Terephthalate (PET) | Low Density Polyethylene (LDPE) | High Density Polyethylene (HDPE) | Polypropylene (PP) | Polystyrene (PS) | Polyvinyl Chloride (PVC |
Material Code System Symbols | ||||||
Clarity | Clear | Translucent | Translucent | Translucent | Clear | Clear |
Moisture Barrier | Fair to Good | Good | Good to Excellent | Good to Excellent | Poor to Fair | Fair |
Oxygen Barrier | Good | Poor | Poor | Poor | Fair | Good |
Maximum Commercial Use Temp | 120F | 120F | 145F | 165F | 150F | 140F |
Rigidity (Stiffness) | Moderate to High | Low | Moderate | Moderate to High | Moderate to High | Moderate to High |
Resistance to Impact | Good to Excellent | Excellent | Good to Excellent | Poor to Good | Poor to Good | Fair to Good |
Resistance to Heat | Poor to Fair | Fair | Good | Good | Fair | Poor to Fair |
Resistance to Cold | Good | Excellent | Excellent | Poor to Fair | Poor | Fair |
Resistance to Sunlight | Good | Fair | Fair | Fair | Fair to Poor | Poor to Good |
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