| Category | Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Flame Retardant |
| Manufacturer | Kingfa Sci. & Tech. Co. |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | EXW, FOB, CFR, CIF |
| Payment Terms | L/C, T/T, PayPal |
| Download PDF | Kingfa FRHIPS-722 Flame Retardant Polystyrene.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.07 g/cc <br>@Temperature 23.0 °C |
1.07 g/cc <br>@Temperature 73.4 °F |
ASTM D792 |
| Linear Mold Shrinkage | 0.0040 - 0.0060 cm/cm <br>@Temperature 23.0 °C |
0.0040 - 0.0060 in/in <br>@Temperature 73.4 °F |
ASTM D955 |
| Melt Flow | 10 g/10 min <br>@Load 5.00 kg,<br> Temperature 200 °C |
10 g/10 min <br>@Load 11.0 lb,<br> Temperature 392 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 30.0 MPa | 4350 psi | 50mm/min; ASTM D638 |
| Elongation at Break | 40 % | 40 % | 50mm/min; ASTM D638 |
| Flexural Strength | 45.0 MPa | 6530 psi | 2mm/min; ASTM D790 |
| Flexural Modulus | 2.35 GPa | 341 ksi | 2mm/min; ASTM D790 |
| Izod Impact, Notched | 0.980 J/cm <br>@Thickness 3.20 mm,<br> Temperature 23.0 °C |
1.84 ft-lb/in <br>@Thickness 0.126 in,<br> Temperature 73.4 °F |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 76.0 °C <br>@Thickness 6.40 mm |
169 °F <br>@Thickness 0.252 in |
ASTM D648 |
| Flammability, UL94 | V-2 <br>@Thickness 1.00 mm |
V-2 <br>@Thickness 0.0394 in |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 1.00e+16 ohm-cm | 1.00e+16 ohm-cm | ASTM D257 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | <= 250 °C | <= 482 °F | |
| Rear Barrel Temperature | 192 - 215 °C | 378 - 419 °F | Start Point: 200°C |
| Middle Barrel Temperature | 215 - 240 °C | 419 - 464 °F | Start Point: 225°C |
| Front Barrel Temperature | 225 - 245 °C | 437 - 473 °F | Start Point: 235°C |
| Melt Temperature | 220 - 245 °C | 428 - 473 °F | Start Point: 230°C |
| Mold Temperature | 30.0 - 60.0 °C | 86.0 - 140 °F | Start Point: 50°C |
| Drying Temperature | 70.0 °C <br>@Time 14400 sec |
158 °F <br>@Time 4.00 hour |
Pre-dry |
| Back Pressure | 5.00 - 15.0 MPa | 725 - 2180 psi |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Injection Speed | Slow to Moderate |