| About |
|---|
| Product Description: 40% Calcium Filled HOMOPOLYMER POLYPROPYLENE Meets UL 94 HB. Features: Good processability High Stiffness Compatible with PP and olefinic TPE’s&& |
| Product Description | |
|---|---|
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Excellent Processability,Homopolymer |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.24 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 10 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 1.2 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 23.4 | MPa | ASTM D638 |
| Bending modulus | |||
| 1% tangent | 2210 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 32 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 62.8 | ℃ | ASTM D648 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Squeeze description | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 66 to 71 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Barrel rear temperature | 170 to 200 | °C | |
| Barrel middle temperature | 180 to 210 | °C | |
| Barrel front temperature | 190 to 220 | °C | |
| Nozzle temperature | 200 to 230 | °C | |
| Processing (melt) temperature | 190 to 220 | °C | |
| Mold temperature | 20 to 70 | °C | |
| Screw speed | 50 to 200 | rpm | |
| Drying temperature | 66 to 71 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Barrel 1 zone temperature | 160 to 180 | °C | |
| Barrel 2 zone temperature | 170 to 190 | °C | |
| Barrel 3 zone temperature | 180 to 200 | °C | |
| Barrel 4 zone temperature | 190 to 210 | °C | |
| Melt temperature | 190 to 200 | °C | |
| Nozzle temperature | 190 to 210 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.50 in/min |
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