| Category | Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Molded, Unreinforced |
| Manufacturer | Diamond and Network Polymers |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | EXW, FOB, CFR, CIF |
| Payment Terms | L/C, T/T, PayPal |
| Download PDF | Diamond Polymers NPS80-1800B Injection Molding Grade, General Purpose Polystyrene.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.04 g/cc | 1.04 g/cc | ASTM D792 |
| Melt Flow | 18 g/10 min <br>@Load 5.00 kg,<br> Temperature 200 °C |
18 g/10 min <br>@Load 11.0 lb,<br> Temperature 392 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 79 | 79 | ASTM D2240 |
| Tensile Strength, Yield | 34.5 MPa | 5000 psi | chs 2.0 in/min; ASTM D638 |
| Elongation at Break | 1.2 % | 1.2 % | ASTM D638 |
| Tensile Modulus | 0.303 GPa | 43.9 ksi | at yield; chs 2.0 in/min; ASTM D638 |
| Flexural Modulus | 3.169 GPa | 459.6 ksi | tangent; chs 0.05 in/min; ASTM D790 |
| Izod Impact, Notched | 0.107 J/cm <br>@Thickness 3.17 mm |
0.200 ft-lb/in <br>@Thickness 0.125 in |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Vicat Softening Point | 86.0 °C <br>@Load 1.00 kg,<br> Thickness 3.17 mm |
187 °F <br>@Load 2.20 lb,<br> Thickness 0.125 in |
ASTM D1525 |