| About |
|---|
| Staramide BST44 is a Low Temperature Impact Modified Polyamide 6 Injection Molding Resin&& |
| Product Description | |
|---|---|
| Generic | PA6 |
| Material Status | Commercial: Active |
| Features | High impact resistance,low-temperature impact resistance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.08 | g/cm³ | ISO 1183 |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 2.0 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 60 | kJ/m² | ISO 179/1eA |
| 23℃ | 75 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | > 100 | kJ/m² | ISO 179/1eU |
| 23℃ | > 100 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -40℃ | 50 | kJ/m² | ISO 180-1A |
| -20℃ | 65 | kJ/m² | ISO 180-1A |
| 23℃ | 75 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 100 mm span | 140 | ℃ | ISO 75-2/Be |
| 1.8 MPa, unannealed, 100 mm span | 60.0 | ℃ | ISO 75-2/Ae |
| Vicat Softening Temp | |||
| B50 | 165 | ℃ | ISO 306 |
| B120 | 160 | ℃ | ISO 306/B120 |
| Linear coefficient of thermal expansion | ISO 11359-2 | ||
| MD：23~60℃ | 9.5E-5 | 1/℃ | ISO 11359-2 |
| TD：23~60℃ | 1.2E-4 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+16 | ohms | IEC 60093 |
| Volume resistivity | > 1.0E+16 | ohms·cm | IEC 60093 |
| Dielectric strength | |||
| 3.2 mm in oil | 16 | kV/mm | IEC 60243-1 |
| Relative permittivity | IEC 60250 | ||
| 50 Hz | 3.00 | IEC 60250 | |
| 60 Hz | 3.00 | IEC 60250 | |
| 1 MHz | 2.80 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 50 Hz | 8.4E-3 | IEC 60250 | |
| 60 Hz | 8.4E-3 | IEC 60250 | |
| 1 MHz | 0.017 | IEC 60250 | |
| Compared to the leakage tracing index | IEC 60112 | ||
| CTI | 575 | V | IEC 60112 |
| Solution B | 600 | V | IEC 60112 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 111 | ISO 2039-2 | |
| Tensile modulus | 1900 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 50.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| yield | 4.1 | % | ASTM D638 |
| fracture | > 100 | % | ISO 527-2/50 |
| Bending modulus | 1600 | MPa | ISO 178 |
| bending strength | 60.0 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 75 to 85 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Recommended maximum moisture content | 0.20 | % | |
| Barrel rear temperature | 220 to 230 | °C | |
| Barrel middle temperature | 230 to 240 | °C | |
| Barrel front temperature | 240 to 250 | °C | |
| Processing (melt) temperature | 240 to 250 | °C | |
| Mold temperature | 60 to 90 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. 0.079 in/min |
| 4. at Yield |
| 5. 120x10x4 mm |
| 6. ROA |
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