TYPICAL DATA OF TRIBS® 640UV GRADE
| PROPERTY | UNIT | ASTM METHOD | TYPICAL DATA |
|---|---|---|---|
| Physical | |||
| Specific Gravity | - | D792 | 1.05 |
| Melt Flow Rate (220℃, 10kg) | g/10min | D1238 | 34 |
| MECHANICAL | |||
| Tensile Strength at yield | kgf/㎠ | D638 | 450 |
| Tensile Elongation at break | % | D638 | 40 |
| Flexural Strength at yield | kgf/㎠ | D790 | 600 |
| Flexural Modulus | kgf/㎠ | D790 | 24,000 |
| Izod Impact Strength, notched, 23℃ (1/8”) | kgf∙㎝/㎝ | D256 | 5 |
| Rockwell Hardness | R scale | D785 | 79 |
| THERMAL | |||
| HDT, 18.6 ㎏f/㎠ | ℃ | D648 | 84 |
| ELECTRICAL | |||
| OTHERS | |||
| UL-94 Flammability (1.5~1.65mm thickness) | - | (UL 94) | HB |
| Mold Shrinkage (3mm thickness) | % | D955 | 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 TRIBS® 640UV GRADE
General processing conditions for TRIBS® 640UV are shown below.
Drying prior to processing is essential to ensure desired appearance and property performance.
| SPECIFICATION | UNIT | CONDITIONS |
|---|---|---|
| Drying Temperature | ℃ | 75~85 |
| Drying Time | hr | 3~4 |
| Moisture Content, Max | % | 0.02 |
| Melt Temperature | ℃ | 220~240 |
| Nozzle Temperature | ℃ | 220~240 |
| Front Temperature | ℃ | 220~240 |
| Middle Temperature | ℃ | 220~240 |
| Rear Temperature | ℃ | 190~220 |
| Mold Temperature | ℃ | 30~50 |
| Back Pressure | MPa | 0.0~0.1 |
| Screw Speed | rpm | 10~50 |
| Vent Depth | mm | 0.02~0.08 |