| About |
|---|
| BLACK STYRENE BLOCK COPOLYMER&& |
| Product Description | |
|---|---|
| Generic | SBC |
| Material Status | Commercial: Active |
| Features | Block Copolymer |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Melt Flow Rate | |||
| 200℃，5.0kg | 10 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 200℃，5 kg | 11.0 | cm³/10min | ISO 1133 |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.070 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 2.0 | kJ/m² | ISO 179 |
| Charpy Unnotch Impact strength | |||
| 23℃ | 20 | kJ/m² | ISO 179 |
| Impact strength of cantilever beam notch | |||
| 23℃ | 11 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | 110 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | |||
| — | 71.7 | ℃ | ASTM D1525 1 |
| A50 | 70.0 | ℃ | ISO 306/A50 |
| B50 | 64.0 | ℃ | ISO 306 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | |||
| 550 nm | 91.0 | % | ASTM D1003 |
| Haze | < 1.0 | % | ASTM D1003 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 74 | ASTM D2240 | |
| Shaw’s D | 83 | ISO 868 | |
| Tensile modulus | |||
| — | 3240 | MPa | ASTM D638 |
| — | 2900 | MPa | ISO 527-2 |
| tensile strength | |||
| Yield, 23 ℃ | 43.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Yield, 23 ℃ | 2.0 | % | ASTM D638, ISO 527-2 |
| Fracture, 23 ℃ | 2.5 | % | ASTM D638 |
| Nominal tensile fracture strain | |||
| 23℃ | 2.5 | % | ISO 527-2 |
| Bending modulus | |||
| — | 2620 | MPa | ASTM D790 |
| — | 3000 | MPa | ISO 178 |
| bending strength | |||
| — | 68.3 | MPa | ASTM D790 |
| — | 75.0 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 180 to 230 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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