| About |
|---|
| HI831 is a highly isotactic Homo PP (HIPP) with high crystalline properties compared to normal Homo PP. The product’s crystalline properties have enhanced its strength and heat resistance. HI831’s high heat resistance makes it useful in the manufacture of containers and thin parts of microwave ovens.&& |
| Product Description | |
|---|---|
| Supplier | HANWHA |
| Generic | HC PP |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High liquidity,Good Hardness,Crystal,Quick molding cycle,High Heat Resistance,High scratch resistance,Homopolymer |
| Availabilitys | North America,Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.910 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 45 | g/10min | ASTM D1238 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 26 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 140 | ℃ | ASTM D648 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | 90 | ASTM D2457 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 105 | ASTM D785 | |
| tensile strength | |||
| yield | 43.1 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 25 | % | ASTM D638 |
| Bending modulus | 2110 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Barrel rear temperature | 160 to 200 | °C | |
| Barrel middle temperature | 200 to 240 | °C | |
| Barrel front temperature | 220 to 260 | °C | |
| Mold temperature | 30 to 50 | °C | |
| Injection pressure | 98.1 to 245 | MPa | |
| Hold pressure | 78.5 to 226 | MPa | |
| Notes |
|---|
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