| About |
|---|
| Avantra® 8731 is a ignition resistant grade of high impact polystyrene with. It is free of polybrominated diphenylethers and meets UL94V-0 (@ 0.062″/1.5 mm min.) rating. It exhibits excellent mechanical and heat resistance properties. Applications Avantra® 8731 is recommended for sheet extrusion and injection molding&& |
| Product Description | |
|---|---|
| Generic | PS (HIPS) |
| Material Status | Commercial: Active |
| Features | High impact resistance,Flame Characteristics,High Heat Resistance,V-0 |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.15 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 4.0 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.30 to 0.60 | % | ASTM D955 |
| Water absorption rate | |||
| saturated | < 0.15 | % | ASTM D570 |
| Equilibrium, 23 ℃, 50% | < 0.10 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 22.0 | MPa | ASTM D638 |
| yield | 30.0 | MPa | ASTM D638 |
| Tensile strain | |||
| yield | 50 | % | ASTM D638 |
| Bending modulus | 2190 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 180 | J/m | ASTM D256-A |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.5 mm，Natural，Black，Solid | V-0 | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Processing (melt) temperature | 200 to 240 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Method I (3 point load) |
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