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SYNTHOS Krasten® 336M High Impact Polystyrene
| Category | Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Impact Modified |
| Manufacturer | SYNTHOS Kralupy a.s. |
| Trade Name | Krasten® |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | SYNTHOS Krasten® 336M High Impact Polystyrene.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Easy flow grade. Processed by injection moulding of intricate and thin-walled products that enables high production output.Synthos was formerly known as Kaucuk. All information provided by Synthos.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.04 g/cc | 0.0376 lb/in³ | ISO 1183 |
| Linear Mold Shrinkage | 0.0030 - 0.0060 cm/cm | 0.0030 - 0.0060 in/in | Internal; 50x50mm |
| Melt Flow | 11 - 13 g/10 min @Load 5.00 kg, Temperature 200 °C |
11 - 13 g/10 min @Load 11.0 lb, Temperature 392 °F |
Granulate; ISO 1133/H |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Ball Indentation Hardness | 80.0 MPa | 11600 psi | Fm=358N; Ø 50x4mm; ISO 2039-1 |
| Tensile Strength at Break | 24.0 MPa @Temperature 23.0 °C |
3480 psi @Temperature 73.4 °F |
50mm/min; ISO 527-2/1A/50 |
| Tensile Strength, Yield | 28.0 MPa @Temperature 23.0 °C |
4060 psi @Temperature 73.4 °F |
50mm/min; ISO 527-2/1A/50 |
| Elongation at Break | 35 % | 35 % | 50mm/min; ISO 527-2/1A/50 |
| Tensile Modulus | 2.30 GPa @Temperature 23.0 °C |
334 ksi @Temperature 73.4 °F |
1mm/min; ISO 527-2/1A/1 |
| Flexural Strength | 42.0 MPa @Temperature 23.0 °C |
6090 psi @Temperature 73.4 °F |
2mm/min; 80x10x4mm; ISO 178 |
| Izod Impact, Notched (ISO) | 6.00 kJ/m² @Temperature 23.0 °C |
2.86 ft-lb/in² @Temperature 73.4 °F |
80x10x4mm, r=0.25; V-notch; ISO 180/1A |
| Izod Impact, Unnotched (ISO) | 55.0 kJ/m² @Temperature 23.0 °C |
26.2 ft-lb/in² @Temperature 73.4 °F |
80x10x4mm; ISO 180/1U |
| Charpy Impact Unnotched | 5.00 J/cm² @Temperature 23.0 °C |
23.8 ft-lb/in² @Temperature 73.4 °F |
80x10x4mm; ISO 179/1fU |
| 7.00 J/cm² @Temperature 23.0 °C |
33.3 ft-lb/in² @Temperature 73.4 °F |
80x10x4mm; ISO 179/1eU | |
| Charpy Impact, Notched | 0.500 J/cm² @Temperature 23.0 °C |
2.38 ft-lb/in² @Temperature 73.4 °F |
80x10x4mm, r=0.25; V-notch; ISO 179/1eA |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 70.0 °C | 158 °F | 80x10x4mm; ISO 75-2/Af |
| Vicat Softening Point | 82.0 °C | 180 °F | 50°C/h; 50N; 10x10x4mm; ISO 306/B50 |
| 89.0 °C | 192 °F | 50°C/h; 10N; 10x10x4mm; ISO 306/A50 | |
| 93.0 °C | 199 °F | 120°C/h; 10N; 10x10x4mm; ISO 306/A120 | |
| Flammability, UL94 | HB @Thickness 1.60 mm |
HB @Thickness 0.0630 in |
Tested in EZÚ Praha |
| HB @Thickness 3.00 mm |
HB @Thickness 0.118 in |
Tested in EZÚ Praha | |
| Glow Wire Test | 650 °C | 1200 °F | Ø 93x3mm; IEC 695-2-1 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | >= 1.00e+16 ohm-cm | >= 1.00e+16 ohm-cm | 500V; Ø 93x3mm; IEC 93 |
| Surface Resistance | >= 5.00e+14 ohm | >= 5.00e+14 ohm | 500V; Ø 93x3mm; IEC 93 |
| Dielectric Constant | <= 3.0 @Frequency 50 Hz |
<= 3.0 @Frequency 50 Hz |
500V; Ø 93x3mm; IEC 250 |
| Dielectric Strength | >= 28.0 kV/mm | >= 711 kV/in | Transformer Oil; Ø 93x3mm; IEC 243-1 |
| Dissipation Factor | <= 0.0010 @Frequency 50 Hz |
<= 0.0010 @Frequency 50 Hz |
500V; Ø 93x3mm; IEC 250 |
| Arc Resistance | >= 70 sec | >= 70 sec | Ø 93x3mm; IEC 61 621 |
| Comparative Tracking Index | >= 300 V | >= 300 V | Solution A; Ø 93x3mm; IEC 112 |
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