| About |
|---|
| POLYREX® PH-888H is a High Impact Polystyrene product. It is available in Africa & Middle East, Asia Pacific, Europe, Latin America, or North America. Characteristics include: Flame Rated RoHS Compliant Heat Resistant&& |
| Product Description | |
|---|---|
| Supplier | CHI MEI |
| Generic | PS (HIPS) |
| Material Status | Commercial: Active |
| Features | High Heat Resistance,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| — | 1.05 | g/cm³ | ASTM D792 |
| 23℃ | 1.05 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 3.8 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 200℃，5 kg | 3.80 | cm³/10min | ISO 1133 |
| Shrinkage rate | 0.40 to 0.70 | % | ISO 294-4 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179 | ||
| -30℃ | 5.2 | kJ/m² | ISO 179 |
| 23℃ | 9.0 | kJ/m² | ISO 179 |
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 97 | J/m | ASTM D256 |
| 23℃，6.4mm | 83 | J/m | ASTM D256 |
| -30℃ | 4.5 | kJ/m² | ISO 180-1A |
| 23℃ | 8.0 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 82.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 79.0 | ℃ | ISO 75-2/A |
| 1.8 MPa, annealed | 97.0 | ℃ | ASTM D648 |
| 1.8 MPa, annealed | 96.0 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| A50 | 102 | ℃ | ASTM D1525，ISO 306 |
| B50 | 92.0 | ℃ | ISO 306 |
| Linear coefficient of thermal expansion | |||
| MD | 4.0E-5 to 6.0E-5 | 1/℃ | ISO 11359-2 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| Level L | 63 | ASTM D785 | |
| tensile strength | |||
| yield | 30.0 | MPa | ISO 527-2/50 |
| fracture | 29.4 | MPa | ASTM D638 |
| fracture | 30.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| fracture | 45 | % | ASTM D638 |
| fracture | 50 | % | ISO 527-2/50 |
| Bending modulus | |||
| — | 1930 | MPa | ASTM D790 |
| — | 1500 | MPa | ISO 178 |
| bending strength | |||
| — | 44.1 | MPa | ASTM D790 |
| — | 39.0 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Barrel rear temperature | 160 to 180 | °C | |
| Barrel middle temperature | 185 to 205 | °C | |
| Barrel front temperature | 185 to 205 | °C | |
| Mold temperature | 40 to 70 | °C | |
| Injection pressure | 4.90 to 6.86 | MPa | |
| Hold pressure | 3.92 to 5.88 | MPa | |
| Back pressure | 0.490 to 1.47 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 23°C |
| 3. 0.24 in/min |
| 4. 0.11 in/min |
| 5. 0.079 in/min |
| 6. Rate A (50°C/h), Loading 1 (10 N) |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |