| About |
|---|
| LNP THERMOCOMP CX05470 is a compound based on Polystyrene resin containing 20% Glass Fiber.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | PS (HIPS) |
| Material Status | Commercial: Active |
| Availabilitys | North America,Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.18 | g/cm³ | ASTM D792 |
| Shrinkage rate | ASTM D955 | ||
| MD：24 hrs | 0.10 to 0.40 | % | ASTM D955 |
| TD：24 hrs | 0.20 to 0.50 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr，50% RH | 0.060 | % | ASTM D570 |
| Equilibrium, 23 ℃, 50% RH | 0.070 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| — | 7080 | MPa | ASTM D638 |
| — | 6810 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 51.0 | MPa | ASTM D638 |
| yield | 52.0 | MPa | ISO 527-2/5 |
| fracture | 64.8 | MPa | ASTM D638 |
| fracture | 51.0 | MPa | ASTM D638 |
| fracture | 52.0 | MPa | ISO 527-2/5 |
| Tensile strain | |||
| yield | 1.2 | % | ASTM D638 |
| yield | 1.1 | % | ISO 527-2/5 |
| fracture | 1.2 | % | ASTM D638 |
| fracture | 1.3 | % | ASTM D638 |
| fracture | 1.1 | % | ISO 527-2/5 |
| Bending modulus | |||
| — | 6340 | MPa | ASTM D790 |
| 50 mm span | 6480 | MPa | ASTM D790 |
| — | 6320 | MPa | ISO 178 |
| bending strength | |||
| — | 96.5 | MPa | ASTM D790 |
| — | 85.0 | MPa | ISO 178 |
| Yield, 50 mm span | 90.3 | MPa | ASTM D790 |
| Fracture, 50 mm span | 89.7 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 36 | J/m | ASTM D256 |
| 23℃ | 3.4 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | |||
| 23℃ | 160 | J/m | ASTM D4812 |
| 23℃ | 9.7 | kJ/m² | ISO 180/1U |
| Dart impact equipped with measuring instruments | |||
| 23℃，Total Energy | 8.10 | J | ASTM D3763 |
| — | 2.00 | J | ISO 6603-2 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 3.2 mm | 97.0 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 64 mm span | 97.0 | ℃ | ISO 75-2/Bf |
| 1.8 MPa, unannealed, 3.2 mm | 93.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 64 mm span | 92.0 | ℃ | ISO 75-2/Af |
| Linear coefficient of thermal expansion | ASTM D696 | ||
| MD：-30~30℃ | 6.9E-5 | 1/℃ | ASTM D696 |
| TD：-30~30℃ | 5.6E-5 | 1/℃ | ASTM D696 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 82 | °C | |
| Drying time | 4.0 | hr | |
| Barrel rear temperature | 221 to 232 | °C | |
| Barrel middle temperature | 243 to 254 | °C | |
| Barrel front temperature | 266 to 277 | °C | |
| Processing (melt) temperature | 249 | °C | |
| Mold temperature | 38 to 66 | °C | |
| Back pressure | 0.172 to 0.344 | MPa | |
| Screw speed | 30 to 60 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. Type I, 0.20 in/min |
| 4. 0.051 in/min |
| 5. 0.079 in/min |
| 6. Type 1A |
| 7. 80*10*4 mm |
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