三养220HF树脂是一种可注射成型的PC/ABS共混物，电镀级。
| PROPERTY | UNIT | ASTM METHOD | TYPICAL DATA |
| PHYSICAL | |||
| Specific Gravity | - | D792 | 1.13 |
| Water Absorption (24 hours at 23℃) | % | D570 | 0.2 |
| Melt Flow Rate (260℃, 5.0kg) | g/10min | D1238 | 22 |
| MECHANICAL | |||
| Tensile Strength at yield | kgf/cm² | D638 | 490 |
| Tensile Elongation at break | % | D638 | 120 |
| Flexural Strength at yield | kgf/cm² | D790 | 820 |
| Flexural Modulus | kgf/cm² | D790 | 21,850 |
| Izod Impact Strength, notched, 23℃(1/8") | kgf.cm/cm | D256 | 55 |
| Rockwell Hardness | M scale | D785 | - |
| THERMAL | |||
| HDT, 18.6 kgf/cm² | ℃ | D648 | 108 |
| OTHERS | |||
| UL-94 Flammability | - | (UL 94) | - |
| Mold Shrinkage | % | D955 | 0.5~0.7 |
| ※ The figures listed in this table are typical values obtained under the standard test methods and may not beapplicable for products that are under different application condition. | |||
PROCESSING GUIDE FOR
TRILOY 220HF GRADE
| SPECIFICATION | UNIT | CONDITIONS |
| Drying Temperature | ℃ | 100 |
| Drying Time | hr | 3~5 |
| Moisture Content, Max | % | 0.02 |
| Melt Temperature | ℃ | 240~270 |
| Nozzle Temperature | ℃ | 240~270 |
| Front Temperature | ℃ | 235~265 |
| Middle Temperature | ℃ | 230~260 |
| Rear Temperature | ℃ | 220~250 |
| Mold Temperature | ℃ | 40~60 |
| Back Pressure | MPa | 0.3~0.7 |
| Screw Speed | % | 30~60(slow to moerate) |
| Vent Depth | Mm | 0.02~0.08 |
|
• General processing conditions for TRILOY 220HF are shown below. • Drying prior to processing is essential to ensure desired appearance and property performance. |
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