| About |
|---|
| Kingfa CK-68022 BK001 is a General Purpose Polystyrene material. It is available in Asia Pacific or North America for injection molding. Important attributes of Kingfa CK-68022 BK001 are: Flame Rated Flame Retardant Heat Resistant Rigid Typical application of Kingfa CK-68022 BK001: Housings&& |
| Product Description | |
|---|---|
| Supplier | Kingfa |
| Generic | PS (GPPS) |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Electrical Properties,Flame Characteristics,Heat Stabilized |
| Availabilitys | North America,Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.16 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 240℃，5.0kg | 15 | g/10min | ISO 1133 |
| Shrinkage rate | |||
| 23℃ | 0.40 to 0.60 | % | ISO 294-4 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 8.0 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 4.0 mm | 78.0 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed, 4.0 mm | 70.0 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| — | 90.0 | ℃ | ISO 306/A120 |
| B50 | 85.0 | ℃ | ISO 306 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+14 | ohms·cm | IEC 60093 |
| Dielectric strength | 22 | kV/mm | IEC 60243-1 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 3.00 mm | V-0 | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 101 | ISO 2039-2 | |
| tensile strength | 38.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| fracture | 10 | % | ISO 527-2/50 |
| Bending modulus | 2100 | MPa | ISO 178 |
| bending strength | 55.0 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 70 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Barrel rear temperature | 220 to 260 | °C | |
| Barrel middle temperature | 230 to 270 | °C | |
| Barrel front temperature | 230 to 270 | °C | |
| Processing (melt) temperature | 230 to 270 | °C | |
| Mold temperature | 40 to 75 | °C | |
| Injection speed | 慢to中等 | ||
| Back pressure | 5.00 to 15.0 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.079 in/min |
| 3. 4 mm |
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