MG-850 LCP 材料說明：®mg-850 XYDAR液晶聚合物（LCP）是一個50%的玻璃/礦物增強注塑級用于電氣/電子應用表面貼裝技術的應用。材料可以填充非常薄的墻壁，長時間的流動。此外，低翹曲，它具有高的強度和剛度（即使在高溫下），熱膨脹系數低，熱變形溫度高，固有的阻燃性和良好的化學和抗風化。
MG-850 LCP 特點：阻燃劑；耐化學性好；成型性好；耐候性好；高剛度；高強度；低翹曲
MG-850 LCP 附加屬性：灰分含量ASTM d5630 50%；斷裂伸長率- ASTM D790 1.40%彎曲應變；成型收縮率- ASTM d955 0.41%；成型收縮率- ASTM d955 0.058%；缺口沖擊- ASTM D256 5.50 kJ/m²；無缺口沖擊- ASTM D256 25.2 kJ/m²；水ASTM d570 4.0e-3 %吸收
MG-850 LCP 的物性表：
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.86 g/cc | 0.0672 lb/in³ | ASTM D792 |
| Filler Content | 50 % | 50 % | Glass\Mineral |
| Mechanical Properties | Metric | English | Comments |
| Tensile Strength at Break | 122 MPa | 17700 psi | ASTM D638 |
| Elongation at Break | 1.2 % | 1.2 % | ISO 527-2 |
| Tensile Modulus | 17.9 GPa | 2600 ksi | ASTM D638 |
| Flexural Strength | 168 MPa | 24400 psi | ASTM D790 |
| Flexural Modulus | 15.2 GPa | 2200 ksi | ASTM D790 |
| Charpy Impact Unnotched | 2.10 J/cm² | 9.99 ft-lb/in² | Complete Break; ISO 179 |
| Charpy Impact, Notched | 0.680 J/cm² | 3.24 ft-lb/in² | Complete Break; ISO 179 |
| Thermal Properties | Metric | English | Comments |
| CTE, linear, Parallel to Flow | 58.0 µm/m-°C | 32.2 µin/in-°F | |
| CTE, linear, Transverse to Flow | 66.0 µm/m-°C @Temperature 0.000 - 200 °C |
36.7 µin/in-°F @Temperature 32.0 - 392 °F |
TMA; ASTM E831 |
| Deflection Temperature at 0.46 MPa (66 psi) | 287 °C | 549 °F | HDT B; Unannealed; ISO 75-2/B |
| Deflection Temperature at 1.8 MPa (264 psi) | 248 °C | 478 °F | Unannealed; ISO 75-2/A |
| Flammability, UL94 | V-0 @Thickness 0.200 mm |
V-0 @Thickness 0.00787 in |
|
| Processing Properties | Metric | English | Comments |
| Melt Temperature | 330 - 360 °C | 626 - 680 °F | |
| Mold Temperature | 70.0 - 160 °C | 158 - 320 °F | |
| Drying Temperature | 150 °C @Time 21600 - 28800 sec |
302 °F @Time 6.00 - 8.00 hour |
|
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