Terephthalate
(PET)
Polyethylene
(LDPE)
Polyethylene
(HDPE)
(PP)
(PS)
Chloride
(PVC)
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塑料瓶的技术属性 |
| Resins |
Polyethylene
Terephthalate (PET) |
Low Denstiy
Polyethylene (LDPE) |
High Density
Polyethylene (HDPE) |
Polypropylene (PP) |
Polystyrene
(PS) |
Polyvinyl
Chloride (PVC) |
| Material Code System Symbols |
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| 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 Temperature | 120ºF | 120ºF | 145ºF | 165ºF | 150ºF | 140ºF |
| 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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