| About |
|---|
| J-550A is a nucleated random copolymer for injection molding applications. This grade is designed to be processed in conventional injection molding equipment and offers high transparency, good stiffness/impact strength balance, high gloss, high hinge property and low smell.&& |
| Product Description | |
|---|---|
| Supplier | LOTTE |
| Generic | PP copolymer |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Clarity,Good surface appearance,High impact resistance,Nucleation,Low odor,Random copolymer |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.900 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 12 | g/10min | ASTM D1238 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -10℃ | 29 | J/m | ASTM D256 |
| 23℃ | 54 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 95.0 | ℃ | ASTM D648 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Haze | 25 | % | ASTM D1003 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 95 | ASTM D785 | |
| tensile strength | |||
| yield | 32.4 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | > 100 | % | ASTM D638 |
| Bending modulus | 1270 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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