Category | Polymer , Thermoplastic , Polystyrene (PS) |
Manufacturer | |
Trade Name | |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Total Lacqrene® 4240(AS) High Impact Polystyrene (discontinued **).pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.04 g/cc | 0.0376 lb/in³ | ISO 1183 |
Linear Mold Shrinkage | 0.0040 - 0.0070 cm/cm | 0.0040 - 0.0070 in/in | |
Melt Flow | 4.0 g/10 min @Load 5.00 kg, Temperature 200 °C |
4.0 g/10 min @Load 11.0 lb, Temperature 392 °F |
ASTM D1238G |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell R | 76 | 76 | ASTM D785 |
Tensile Strength, Yield | 25.5 MPa | 3700 psi | ASTM D638M |
Elongation at Break | 55 % | 55 % | ISO 527-2 |
Flexural Yield Strength | 4.41 MPa | 640 psi | ASTM D790 |
Flexural Modulus | 1.96 GPa | 284 ksi | ASTM D790 |
Izod Impact, Notched | 0.981 J/cm | 1.84 ft-lb/in | Notched/Unnotched not specified; ASTM D256A |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
Deflection Temperature at 1.8 MPa (264 psi) | 73.0 °C | 163 °F | ASTM D648 |
Vicat Softening Point | 89.0 °C | 192 °F | 50 N; ASTM D1525B |
97.0 °C | 207 °F | 10N; ASTM D1525A | |
Flammability, UL94 | HB | HB |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Surface Resistivity per Square | >= 1.00e+13 ohm | >= 1.00e+13 ohm | ISO IEC93 |
Dielectric Strength | 150 kV/mm | 3810 kV/in |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Melt Temperature | 200 - 240 °C | 392 - 464 °F | |
Drying Temperature | 70.0 °C | 158 °F | Pre drying temperature |
Dry Time | 2 hour | 2 hour |