| About |
|---|
| BJ730 is a high-flow block copolymer polypropylene resin for injection molding applications. This grade is designed to be processed in conventional injection molding equipment.&& |
| Product Description | |
|---|---|
| Supplier | HANWHA |
| Generic | PP copolymer |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High impact resistance,High liquidity,Block Copolymer |
| 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 | 27 | g/10min | ASTM D1238 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -20℃ | 39 | J/m | |
| 0℃ | 49 | J/m | |
| 23℃ | 78 | J/m |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 125 | ℃ | ASTM D648 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | 50 | ASTM D2457 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 91 | ASTM D785 | |
| tensile strength | ASTM D638 | ||
| yield | 28.4 | MPa | |
| fracture | 19.6 | MPa | |
| Tensile strain | |||
| fracture | 50 | % | ASTM D638 |
| Bending modulus | 1470 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Barrel rear temperature | 170 to 200 | °C | |
| Barrel middle temperature | 180 to 220 | °C | |
| Barrel front temperature | 210 to 250 | °C | |
| Mold temperature | 30.0 to 50.0 | °C | |
| Injection pressure | 98.1 to 245 | MPa | |
| Hold pressure | 78.5 to 226 | MPa | |
| Notes |
|---|
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