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。
典型應用范圍:
汽車內外飾:儀表板,飾柱,儀表前蓋,格柵,內外飾件 2.商務設備機殼和內置部件:筆記本/臺式電腦,復印機,打印機,繪圖儀,顯示器 3.電信,移動電話外殼,附件以及智能卡(SIM卡): 4.電器產品,電子產品外殼,電表罩和殼體,家用開關,插頭和插座,電纜電線管道 5.家用電器,如洗衣機,吹風機,微波爐內外部件等。
| 物性表; | |||
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.13 g/cc | 1.13 g/cc | ASTM D792 |
| Water Absorption | 0.10 % @Time 86400 sec |
0.10 % @Time 24.0 hour |
ASTM D570 |
| Moisture Absorption at Equilibrium | 0.40 % | 0.40 % | ASTM D570 |
| Linear Mold Shrinkage, Flow | 0.0040 - 0.0070 cm/cm @Thickness 3.20 mm |
0.0040 - 0.0070 in/in @Thickness 0.126 in |
SABIC Method |
| Mechanical Properties | Metric | English | Comments |
| Tensile Strength, Yield | 52.0 MPa | 7540 psi | Type I, 50 mm/min; ASTM D638 |
| Elongation at Break | 100 % | 100 % | Type I, 50 mm/min; ASTM D638 |
| Elongation at Yield | 5.0 % | 5.0 % | Type I, 50 mm/min; ASTM D638 |
| Tensile Modulus | 2.06 GPa | 299 ksi | 50 mm/min; ASTM D638 |
| Flexural Yield Strength | 77.0 MPa | 11200 psi | 1.3 mm/min, 50 mm span; ASTM D790 |
| Flexural Modulus | 2.06 GPa | 299 ksi | 1.3 mm/min, 50 mm span; ASTM D790 |
| Izod Impact, Notched | 5.34 J/cm | 10.0 ft-lb/in | ASTM D256 |
| 4.27 J/cm @Temperature -30.0 °C |
8.00 ft-lb/in @Temperature -22.0 °F |
ASTM D256 | |
| Dart Drop, Total Energy | 47.0 J @Temperature -30.0 °C |
34.7 ft-lb @Temperature -22.0 °F |
ASTM D3763 |
| 54.0 J @Temperature 23.0 °C |
39.8 ft-lb @Temperature 73.4 °F |
ASTM D3763 | |
| Thermal Properties | Metric | English | Comments |
| CTE, linear, Parallel to Flow | 81.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
45.0 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 |
| Thermal Conductivity | 0.200 W/m-K | 1.39 BTU-in/hr-ft²-°F | ASTM C177 |
| Deflection Temperature at 0.46 MPa (66 psi) | 123 °C @Thickness 3.20 mm |
253 °F @Thickness 0.126 in |
unannealed; ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 104 °C @Thickness 3.20 mm |
219 °F @Thickness 0.126 in |
unannealed; ASTM D648 |
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