TYPICAL DATA OF TRIBIT® 1500G30K GRADE
| PROPERTY | UNIT | ASTM METHOD | TYPICAL DATA |
|---|---|---|---|
| Physical | |||
| Specific Gravity | - | D792 | 1.52 |
| Water Absorption (24 hours at 23℃) | % | D570 | 0.07 |
| Melt Flow Rate (250℃/5kg) | g/10min | D1238 | 55 |
| MECHANICAL | |||
| Tensile Strength at yield | kgf/㎠ | D638 | 950 |
| Tensile Elongation at break | % | D638 | 2 |
| Flexural Strength at yield | kgf/㎠ | D790 | 1,300 |
| Flexural Modulus | kgf/㎠ | D790 | 53,000 |
| Izod Impact Strength, notched, 23℃ (1/8”) | kgf∙㎝/㎝ | D256 | 8 |
| Rockwell Hardness | R scale | D785 | 120 |
| THERMAL | |||
| HDT, 18.6 ㎏f/㎠ | ℃ | D648 | 200 |
| Coefficient of Linear Thermal Expansion | ㎜/㎜/℃ | D696 | 3X10^-5 |
| ELECTRICAL | |||
| Volume Resistivity | Ω∙㎝ | D257 | 1X10^16 |
| Dielectric Strength | kV/㎜ | D149 | 25 |
| Dielectric Constant | - | D150 | 3.2 |
| Dissipation Factor | - | D150 | 0.02 |
| ARC Resistance | sec | D495 | 130 |
| OTHERS | |||
| Mold Shrinkage | % | 0.2~1.2 | |
※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 TRIBIT® 1500G30K GRADE
General processing conditions for TRIBIT® 1500G30K 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 |
| Moisture Content, Max | % | 0.02 |
| Melt Temperature | ℃ | 250~270 |
| Nozzle Temperature | ℃ | 245~265 |
| Front Temperature | ℃ | 250~270 |
| Middle Temperature | ℃ | 245~265 |
| Rear Temperature | ℃ | 240~260 |
| Mold Temperature | ℃ | 60~90 |
| Back Pressure | MPa | <70 |
| Screw Speed | rpm | <60 |
| Injection Pressure | MPa | <70 |
| Injection Speed | % | <50 |
| Hold Pressure | MPa | <50 |
| Injection Cushion | mm | 3~6 |