| About |
|---|
| Polypropylene in white color reinforced with 35% calcium carbonate (CaCO3) for injection molding, combination of stiffness, impact and aesthetics of surface, good set of mechanical properties.&& |
| Product Description | |
|---|---|
| Generic | PP not specified |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good surface appearance,High impact resistance,HB |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 21 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 1.4 to 1.8 | % | ASTM D955 |
| Ash Content | 33 to 37 | % | ASTM D2584 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 24.8 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 20 | % | ASTM D638 |
| Bending modulus | 2460 | MPa | ASTM D790 |
| bending strength | |||
| 23℃ | 42.1 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 37 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | |||
| 23℃ | 600 | J/m | ASTM D256 |
| Drop hammer impact | |||
| 23℃ | 13.8 | J | ASTM D5420 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed | 110 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 61.1 | ℃ | ASTM D648 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 3.20 mm | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 90 | °C | |
| Drying time | 2.0 | hr | |
| Processing (melt) temperature | 190 to 230 | °C | |
| Mold temperature | 60 to 80 | °C | |
| Notes |
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