| About |
|---|
| GR 20%. Higher stiffness of 800000 psi (4000 MPa) flexural modulus. Excellent chemical and high heat resistance. Application: valves.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | PPO(PPE)+PS+PA |
| Material Status | Commercial: Active |
| Features | High Heat Resistance,Solvent resistance |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | g/cm³ | ASTM D792 | |
| Shrinkage rate | |||
| MD：3.2 mm | 0.40 to 0.60 | % | |
| TD：3.2 mm | 0.65 to 0.85 | % | |
| Water absorption rate | |||
| 24hr | 0.50 | % | |
| 24hr，50% RH | 1.0 | % | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| -30℃ | 53 | J/m | |
| 23℃ | 80 | J/m |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 6.4 mm | 254 | ℃ | |
| 1.8 MPa, unannealed, 6.4 mm | 232 | ℃ | |
| Vicat Softening Temp | 248 | ℃ | ASTM D1525 3 |
| Linear coefficient of thermal expansion | |||
| MD：-20~150℃ | 3.1E-5 to 4.0E-5 | 1/℃ | ASTM E831 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 119 | ASTM D785 | |
| Bending modulus | |||
| 100 mm span | 5960 | MPa | ASTM D790 |
| bending strength | |||
| Yield, 100 mm span | 194 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 95 to 105 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.070 | % | |
| Recommended injection volume | 30 to 50 | % | |
| Barrel rear temperature | 265 to 305 | °C | |
| Barrel middle temperature | 270 to 305 | °C | |
| Barrel front temperature | 275 to 305 | °C | |
| Nozzle temperature | 280 to 305 | °C | |
| Processing (melt) temperature | 280 to 305 | °C | |
| Mold temperature | 75 to 120 | °C | |
| Back pressure | 0.300 to 1.40 | MPa | |
| Screw speed | 20 to 100 | rpm | |
| Vent depth | 0.013 to 0.038 | mm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.10 in/min |
| 3. Rate A (50°C/h), Loading 2 (50 N) |
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