萊曼福斯 PC/ABS Alloy l55-7880 碳纖維和玻璃纖維
特點:
1、綜合性能較好,沖擊強度較高,化學穩定性,電性能良好.
2、與372有機玻璃的熔接性良好,制成雙色塑件,且可表面鍍鉻,噴漆處理.
3、有高抗沖、高耐熱、阻燃、增強、透明等級別。
4、流動性比HIPS差一點,比PMMA、PC等好,柔韌性好。
5、用途:適于制作一般機械零件,減磨耐磨零件,傳動零件和電訊零件.
6、同PVC(聚氯乙烯)一樣在屈折處會出現白化現象。
| 物性表: | |||||
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Specific Gravity | 1.41 g/cc | 1.41 g/cc | ISO 1183 | ||
| Water Absorption | <= 0.20 % | <= 0.20 % | 23°C/24h | ||
| Linear Mold Shrinkage | 0.0020 - 0.0040 cm/cm | 0.0020 - 0.0040 in/in | |||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Stress | 105 MPa | 15200 psi | |||
| Elongation at Yield | 1.2 % | 1.2 % | |||
| 1.5 % | 1.5 % | flexural | |||
| Modulus of Elasticity | 15.0 GPa | 2180 ksi | |||
| Flexural Strength | 145 MPa | 21000 psi | |||
| Flexural Modulus | 13.0 GPa | 1890 ksi | |||
| Electrical Properties | Metric | English | Comments | ||
| Surface Resistance | <= 100 ohm | <= 100 ohm | |||
| Insulation Resistance | <= 1000 ohm | <= 1000 ohm | |||
| Thermal Properties | Metric | English | Comments | ||
| Maximum Service Temperature, Air | 90.0 °C | 194 °F | |||
| 140 °C | 284 °F | short term | |||
| Processing Properties | Metric | English | Comments | ||
| Processing Temperature | 270 °C | 518 °F | mass temp | ||
| Nozzle Temperature | 240 - 280 °C | 464 - 536 °F | |||
| Zone 1 | 210 - 250 °C | 410 - 482 °F | |||
| Zone 2 | 220 - 260 °C | 428 - 500 °F | |||
| Zone 3 | 230 - 270 °C | 446 - 518 °F | |||
| Mold Temperature | 50.0 - 100 °C | 122 - 212 °F | |||
| Drying Temperature | 70.0 - 100 °C @Time 10800 - 18000 sec |
158 - 212 °F @Time 3.00 - 5.00 hour |
Dehumidifying dryer | ||
| De |
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| Color | black | ||||
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