| About |
|---|
| TPO 400B1 BK thermoplastic olefinic elastomer (TPO) is designed for profile or sheet extrusion applications that require high melt strength, high mechanical stiffness, thermal stability, good low-temperature properties, low gloss and good dimensional stability over a broad temperature range. Applications: Profile & sheet extrusion&& |
| Product Description | |
|---|---|
| Generic | Polyolefin Elastomer |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Dimensional Stability,Good melt strength,Heat Stabilized,Low Gloss |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.14 | g/cm³ | ISO 1183/A |
| Melt Flow Rate | |||
| 230℃，2.16kg | 0.90 | g/10min | ISO 1133 |
| Shrinkage rate | 0.70 to 0.90 | % | ISO 294-4 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| -30℃ | 64 | J/m | |
| 23℃ | 无断裂 | ||
| Drop hammer impact | |||
| 23℃ | 32.0 | J | ASTM D5420 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 114 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 65.0 | ℃ | ISO 75-2/A |
| Linear coefficient of thermal expansion | |||
| MD：-30~80℃ | 4.7E-5 | 1/℃ | ASTM D696 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 71 | ||
| Shaw’s D, 5 seconds | 70 | ||
| tensile strength | |||
| yield | 26.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| fracture | 75 | % | ISO 527-2/1A/50 |
| Bending modulus | 3100 | MPa | ISO 178 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.079 in/min |
| 3. Complete Break |
| 4. 16.5 ft-lb/in |
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