类别：聚合物；热塑性；亚克力（PMMA）；聚苯乙烯（PS）；苯乙烯/甲基丙烯酸甲酯共聚物（SMMA）
材料说明：苯乙烯甲基丙烯酸甲酯共聚物。
物性表：
图：物性表：
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.08 g/cc | 1.08 g/cc | ASTM D792 |
| Water Absorption | 0.10 % | 0.10 % | 24 hours; ASTM D570 |
| Linear Mold Shrinkage | 0.0020 - 0.0060 cm/cm | 0.0020 - 0.0060 in/in | ASTM D955 |
| Melt Flow | 0.40 g/10 min @Load 5.00 kg, Temperature 200 °C |
0.40 g/10 min @Load 11.0 lb, Temperature 392 °F |
Procedure A Condition G; ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
| Tensile Strength at Break | 65.5 MPa | 9500 psi | chs 2 in/min; ASTM D638 |
| Elongation at Break | 2.3 % | 2.3 % | chs 2 in/min; ASTM D638 |
| Tensile Modulus | 3.45 GPa | 501 ksi | chs 2 in/min; ASTM D638 |
| Flexural Modulus | 3.16 GPa | 458 ksi | Test Method I, Procedure B (chs speed 0.05 in/min); ASTM D790 |
| Izod Impact, Notched | 0.246 J/cm | 0.460 ft-lb/in | 0.125 inch bar; ASTM D256 |
| Thermal Properties | Metric | English | Comments |
| Deflection Temperature at 0.46 MPa (66 psi) | 93.0 °C | 199 °F | ASTM D648 |
| Vicat Softening Point | 102 °C | 216 °F | ASTM D1525 |
| Optical Properties | Metric | English | Comments |
| Transmission, Visible | 89 % | 89 % | ASTM D1003 |
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联系电话；13636696005
联系QQ；1020580970
联系邮箱；1020580970@qq.com