| About |
|---|
| ACCUTECH™ HP0339C40L is a Polypropylene Homopolymer (PP Homopolymer) product filled with 40% calcium carbonate. It is available in North America.&& |
| Product Description | |
|---|---|
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.21 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 1.0 | % | ASTM D995 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 21 | g/10min | ASTM D1238 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 61 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 115 | ℃ | ASTM D648 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 35 | J/m | ASTM D256 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | 85 | R 级 | ASTM D785 |
| tensile strength | |||
| 23℃ | 17 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 35 | % | ASTM D638 |
| Tensile modulus | |||
| 23℃ | 2200 | MPa | ASTM D638 |
| bending strength | |||
| 23℃ | 37 | MPa | ASTM D790 |
| Bending modulus | |||
| 23℃ | 2705 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 60-90 | °C | |
| Drying time | 2.0-6.0 | Hr | |
| Recommended moisture content | <=0.20 | % | |
| Barrel rear temperature | 200-260 | °C | |
| Barrel middle temperature | 210-270 | °C | |
| Barrel front temperature | 220-280 | °C | |
| Nozzle temperature | 230-290 | °C | |
| Mold temperature | 20-90 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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