莱曼福斯 PC/ABS Alloy l55-7880 碳纤维和玻璃纤维
特点:
1、综合性能较好,冲击强度较高,化学稳定性,电性能良好.
2、与372有机玻璃的熔接性良好,制成双色塑件,且可表面镀铬,喷漆处理.
3、有高抗冲、高耐热、阻燃、增强、透明等级别。
4、流动性比HIPS差一点,比PMMA、PC等好,柔韧性好。
5、用途:适于制作一般机械零件,减磨耐磨零件,传动零件和电讯零件.
6、同PVC(聚氯乙烯)一样在屈折处会出现白化现象。
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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PA6T,46,9T、PC、PC/ABS、PBT、ABS、PPA、PPS、POM、PMMA、TPE、PPO、LCP液晶聚合物。
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