Customization: | Available |
---|---|
CAS No.: | 9003-55-8 |
Formula: | (C8h8.C4h6)X |
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Technical data sheet | ||||
Mechanical | Shore Hardness (A Scale) | - | 60A - 80A | ASTM D2240 |
Tensile Strength | MPa | 5.0 - 10.0 | ASTM D412 | |
Elongation at Break | % | 300 - 600 | ASTM D412 | |
Tear Strength | kN/m | 20 - 40 | ASTM D624 | |
Thermal | Melting Point (Range) | °C | 160 - 200 | ASTM D3418 |
Heat Deflection Temp (0.45MPa) | °C | ≥70 | ASTM D648 | |
Physical | Density | g/cm³ | 0.95 - 1.15 | ASTM D792 |
Abrasion Resistance | mm³ loss | ≤80 | DIN 53516 | |
Chemical | Oil Resistance (IRM 903) | % ΔVol | ≤20 (24h dipping ) | ASTM D471 |
Resistance to Alkali/Acid | - | Good | - | |
Environmental | Low-Temperature Flexibility | °C | ≤ -40 | ASTM D746 |
UV Resistance | - | Good (can added with UV stabilizer) | - | |
Processing | Melt Flow Index (MFI) | g/10min | 5 - 20 (190°C/2.16kg) | ASTM D1238 |
Processing conditions | |||
Parameter | Unit | Typical Range | Notes |
Drying | |||
- Temperature | °C | 60 - 80 | 2-4 hours (if hygroscopic) |
- Moisture Content | % | ≤0.1 | |
Barrel Temperatures | |||
- Rear Zone | °C | 150 - 170 | |
- Middle Zone | °C | 170 - 190 | |
- Front Zone | °C | 180 - 200 | |
- Nozzle | °C | 190 - 210 | |
Mold Temperature | °C | 40 - 60 | Higher temp improves flow & surface finish |
Injection Pressure | MPa | 60 - 100 | |
Holding Pressure | MPa | 30 - 60 | 60-80% of injection pressure |
Screw Speed | rpm | 50 - 100 | Avoid excessive shear heating |
Back Pressure | MPa | 3 - 8 | |
Cycle Time | |||
- Injection Time | s | 5 - 15 | Depends on part thickness |
- Cooling Time | s | 30 - 60 | Critical for dimensional stability |