三洋Trimma® ft6120 l[ R ]透明PMMA，
类别：聚合物；热塑性塑料；丙烯酸（有机玻璃）；丙烯酸，光学级
材质说明：高透明性和高耐刮性。稳定对弱酸，强酸，弱碱和无机盐。
应用：笔记本电脑，显示器前盖-为高流量，高光泽和高硬度
物性表：
图：
物性表：
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.18 g/cc | 1.18 g/cc | ASTM D792 |
| Linear Mold Shrinkage | 0.0040 - 0.0080 cm/cm | 0.0040 - 0.0080 in/in | ASTM D955 |
| Melt Flow | 8.0 g/10 min | 8.0 g/10 min | ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
| Tensile Strength | 73.5 MPa | 10700 psi | ASTM D638 |
| Elongation at Break | 20 % | 20 % | ASTM D638 |
| Flexural Yield Strength | 95.1 MPa | 13800 psi | ASTM D790 |
| Flexural Modulus | 2.40 GPa | 348 ksi | ASTM D790 |
| Izod Impact, Notched | 0.235 J/cm @Thickness 3.17 mm |
0.441 ft-lb/in @Thickness 0.125 in |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
| Deflection Temperature at 1.8 MPa (264 psi) | 83.0 °C | 181 °F | ASTM D648 |
| Flammability, UL94 | HB @Thickness 1.50 mm |
HB @Thickness 0.0591 in |
|
| Optical Properties | Metric | English | Comments |
| Transmission, Visible | 90 % | 90 % | transparent; thickness not quantified |
图：
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