类别:聚合物;热塑性塑料;丙烯酸(有机玻璃);丙烯酸,一般用途
材料说明:有机玻璃是一种非晶态®抗挤压,冲击改性热塑性塑料(pmma-i)。冲击改性有机玻璃®模塑化合物的典型性质:,良好的传输和清晰度,辉煌外观,成型品的愉快的感觉和声音。
有机玻璃®抵抗合金具有以下特性:,很好的耐破性和冲击强度,提高抗应力开裂性能
用途:用于注塑。型材挤压或共挤也是可能的。
物性表:Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.13 g/cc | 0.0408 lb/in³ | ISO 1183 |
Moisture Absorption at Equilibrium | 0.50 % | 0.50 % | 23°C, 50%; ISO 62 |
Water Absorption at Saturation | 1.5 % | 1.5 % | Immersion; ISO 62 |
Melt Flow | 0.791 g/10 min @Load 3.80 kg, Temperature 230 °C |
0.791 g/10 min @Load 8.38 lb, Temperature 446 °F |
ISO 1133 |
Mechanical Properties | Metric | English | Comments |
Tensile Strength, Yield | 42.0 MPa | 6090 psi | 50 mm/min; ISO 527 |
Elongation at Break | 30 % | 30 % | ISO 527 |
Elongation at Yield | 4.5 % | 4.5 % | 50 mm/min; ISO 527 |
Tensile Modulus | 1.60 GPa | 232 ksi | 1 mm/min; ISO 527 |
Charpy Impact Unnotched | 8.00 J/cm² @Temperature 23.0 °C |
38.1 ft-lb/in² @Temperature 73.4 °F |
ISO 179 |
Thermal Properties | Metric | English | Comments |
CTE, linear | 120 µm/m-°C @Temperature 0.000 - 50.0 °C |
66.7 µin/in-°F @Temperature 32.0 - 122 °F |
ASTM E831 |
Deflection Temperature at 0.46 MPa (66 psi) | 92.0 °C | 198 °F | ISO 75 |
Deflection Temperature at 1.8 MPa (264 psi) | 85.0 °C | 185 °F | ISO 75 |
Vicat Softening Point | 94.0 °C | 201 °F | B50; ISO 306 |
Glass Transition Temp, Tg | 115 °C | 239 °F | ISO 11357 |
Flammability, UL94 | HB @Thickness 1.60 mm |
HB @Thickness 0.0630 in |
IEC 707 |
Optical Properties | Metric | English | Comments |
Refractive Index | 1.49 | 1.49 | ISO 489 |
Transmission, Visible | 90 % | 90 % | Transmission Factor; DIN 5036 |
Processing Properties | Metric | English | Comments |
Processing Temperature | 230 - 240 °C | 446 - 464 °F | Cylinder/Barrel Temperature |
Melt Temperature | 230 - 240 °C | 446 - 464 °F | |
Mold Temperature | 50.0 - 70.0 °C | 122 - 158 °F | |
Drying Temperature | <= 85.0 °C | <= 185 °F | Predrying |
Dry Time | 2 - 3 hour | 2 - 3 hour | Desiccant-type drier |

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欢迎新老客户来电咨询;
联系人:李先生
联系电话;13636696005
联系QQ;1020580970
联系邮箱;1020580970@qq.com