类别：聚合物；热塑性塑料；树脂聚合物；丙烯酸（有机玻璃）
材质说明：超高光泽，耐刮伤性强
物性表：
图：| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Specific Gravity | 1.08 g/cc | 1.08 g/cc | ASTM D792 | ||
| Linear Mold Shrinkage | 0.00300 - 0.00500 cm/cm | 0.00300 - 0.00500 in/in | ASTM D955 | ||
| Melt Flow | 23.0 g/10 min @Load 10.0 kg, Temperature 220 °C |
23.0 g/10 min @Load 22.0 lb, Temperature 428 °F |
ASTM D1238 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Rockwell R | 110 | 110 | ASTM D785 | ||
| Tensile Strength, Yield | 49.0 MPa @Thickness 3.20 mm |
7110 psi @Thickness 0.126 in |
Type I, 5 mm/min; ASTM D638 | ||
| Flexural Yield Strength | 68.6 MPa @Thickness 6.40 mm |
9960 psi @Thickness 0.252 in |
5 mm/min; ASTM D790 | ||
| Flexural Modulus | 2.45 GPa @Thickness 6.40 mm |
356 ksi @Thickness 0.252 in |
5 mm/min; ASTM D790 | ||
Izod Impact, Notched  |
1.18 J/cm @Thickness 6.40 mm |
2.20 ft-lb/in @Thickness 0.252 in |
ASTM D256 | ||
| 1.47 J/cm @Thickness 3.20 mm |
2.76 ft-lb/in @Thickness 0.126 in |
ASTM D256 | |||
| Thermal Properties | Metric | English | Comments | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 92.0 °C @Thickness 6.40 mm |
198 °F @Thickness 0.252 in |
Method A; ASTM D648 | ||
| Flammability, UL94 | HB @Thickness 3.20 mm |
HB @Thickness 0.126 in |
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| De |
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| Pencil Hardness | HB | 45°, 7.5 N, ASTM D336 | |||
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