TYPICAL DATA OF TRIREX® SM3-3010H GRADE
| PROPERTY | UNIT | ASTM METHOD | TYPICAL DATA |
|---|---|---|---|
| Physical | |||
| Specific Gravity | - | D792 | 1.20 |
| Water Absorption (24 hours at 23℃) | % | D570 | 0.16 |
| Melt Flow Rate (300℃, 1.2kg) | g/10min | D1238 | 10 |
| MECHANICAL | |||
| Tensile Strength at yield | kgf/㎠ | D638 | 580 |
| Tensile Elongation at break | % | D638 | 100 |
| Flexural Strength at yield | kgf/㎠ | D790 | 780 |
| Flexural Modulus | kgf/㎠ | D790 | 19,500 |
| Izod Impact Strength, notched, 23℃ (1/8”) | kgf∙㎝/㎝ | D256 | 70 |
| THERMAL | |||
| HDT, 18.6 ㎏f/㎠ | ℃ | D648 | 128 |
| ELECTRICAL | |||
| OTHERS | |||
| UL-94 Flammability (0.8~0.88mm thickness) | - | (UL 94) | V-2 |
| Mold Shrinkage | % | 0.5~0.7 | |
※The figures listed in this table are typical values obtained under the standard test methods and may not be applicable for products that are under different application condition.
PROCESSING GUIDE FOR TRIREX® SM3-3010H GRADE
General processing conditions for TRIREX® SM3-3010H are shown below.
Drying prior to processing is essential to ensure desired appearance and property performance.
| SPECIFICATION | UNIT | CONDITIONS |
|---|---|---|
| Drying Temperature | ℃ | 120 |
| Drying Time | hr | 3~5 |
| Melt Temperature | ℃ | 290~320 |
| Nozzle Temperature | ℃ | 280~330 |
| Front Temperature | ℃ | 280~330 |
| Middle Temperature | ℃ | 275~310 |
| Rear Temperature | ℃ | 260~290 |
| Mold Temperature | ℃ | 65~105 |
| Back Pressure | MPa | 0.3~0.7 |
| Screw Speed | rpm | 40~70 |
| Vent Depth | mm | 0.02~0.08 |