| About |
|---|
| COSMOPLENE AX668 is high flow, high stiffness and high impact PP block copolymer manufactured by gas phase process licensed from Sumitomo Chemical Co. Japan. COSMOPLENE AX668 is suitable for thin gauge injection products such as lid and operation panel of washing machine and automotive parts. COSMOPLENE AX668 is formulated with UV stabilizer and is good for outdoor applications.&& |
| Product Description | |
|---|---|
| Supplier | TPC |
| Generic | PP copolymer |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Weather resistance is good,High liquidity,Block Copolymer |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.900 | g/cm³ | ASTM D792 |
| Shrinkage rate | 1.6 | % | Internal Method |
| Shrinkage rate | 1.7 | % | Internal Method |
| Melt Flow Rate | |||
| 65 | g/10min | ASTM D1238 | |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 126 | ℃ | ASTM D648 |
| Other performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Weathering resistance | 1.4 | month | Internal Method |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 40 | J/m | ASTM D256 |
| Impact strength of cantilever beam notch | |||
| 23℃ | 65 | J/m | ASTM D256 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | 92 | R 级 | ASTM D785 |
| tensile strength | |||
| Yield, 23 ℃ | 27.5 | MPa | ASTM D638 |
| 23℃ | 17.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 50 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 1320 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Injection temperature | |||
| Rear barrel temperature | 190-230 | °C | |
| Central temperature of the barrel | 190-230 | °C | |
| Barrel front temperature | 190-230 | °C | |
| Die temperature | 190-230 | °C | |
| Mold temperature | 30-40 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. SWOM |
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