| About |
|---|
| Injection Molding CHARACTERISTICS: Long term heat resistance, high stiffness, good impact strength&& |
| Product Description | |
|---|---|
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Impact copolymer,HB |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.898 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 10 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD：23℃ | 1.4 to 1.8 | % | Internal Method |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | ASTM D256 | ||
| -20℃，3.2 mm | 45 | J/m | |
| 23℃，3.2 mm | 110 | J/m |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 6.35 mm | 120 | ℃ | ASTM D648 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.59 mm | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 94 | ASTM D785 | |
| tensile strength | |||
| Yield, 23 ℃ | 25.5 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | > 200 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 1370 | MPa | ASTM D790-A |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Mold temperature | 30.0 to 50.0 | °C | |
| Injection pressure | 2.94 to 5.88 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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