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- Dow Retain® PS-4378 Polystyrene
Dow Retain® PS-4378 Polystyrene
| Category | Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Molded, Unreinforced |
| Manufacturer | Dow Chemical |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Dow Retain® PS-4378 Polystyrene.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Data provided by Dow Chemical.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Melt Flow | 6.2 g/10 min @Load 5.00 kg, Temperature 200 °C |
6.2 g/10 min @Load 11.0 lb, Temperature 392 °F |
ASTM Data |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength, Ultimate | 25.5 MPa | 3700 psi | ASTM Data |
| Tensile Strength, Yield | 26.2 MPa | 3800 psi | ASTM Data |
| Elongation at Break | 30 % | 30 % | ASTM Data |
| Izod Impact, Notched | 1.01 J/cm | 1.89 ft-lb/in | ASTM Data |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 75.6 °C | 168 °F | Annealed; ASTM Data |
| Vicat Softening Point | 102 °C | 216 °F |
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