类别:聚合物;热塑性塑料;丙烯酸(有机玻璃);丙烯酸。
材料说明:说明:有机玻璃®hw55明确是基于甲基丙烯酸甲酯共聚物的共聚单体成分(MMA)。除了显示标准的有机玻璃®复合成型的熟悉的属性外还有如高光传输,良好的流动性,机械强度高,表面硬度高和耐磨性好,优异的耐候性等特性。
有机玻璃®hw55明确提供了额外的好处,增加热变形温度下负载,提高抗应力开裂性能,优化固有颜色。
有机玻璃®hw55清晰特别适合注塑成型技术项目。有机玻璃®hw55明确用途:照明灯具的钥匙,包括,光纤。
物性表:Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.19 g/cc | 0.0430 lb/in³ | ISO 1183 |
Moisture Absorption at Equilibrium | 0.60 % | 0.60 % | Humidity Absorption (23°C, 50%); ISO 62 |
Water Absorption at Saturation | 2.2 % | 2.2 % | Water Absorption in Water; ISO 62 |
Melt Flow | 1.428 g/10 min @Load 3.80 kg, Temperature 230 °C |
1.428 g/10 min @Load 8.38 lb, Temperature 446 °F |
ISO 1133 |
Mechanical Properties | Metric | English | Comments |
Tensile Strength at Break | 80.0 MPa | 11600 psi | 5 mm/min; ISO 527 |
Elongation at Break | 3.5 % | 3.5 % | 5 mm/min; ISO 527 |
Tensile Modulus | 3.60 GPa | 522 ksi | 1 mm/min; ISO 527 |
Charpy Impact Unnotched | 2.00 J/cm² @Temperature 23.0 °C |
9.52 ft-lb/in² @Temperature 73.4 °F |
ISO 179 |
Thermal Properties | Metric | English | Comments |
CTE, linear | 70.0 µm/m-°C @Temperature 0.000 - 50.0 °C |
38.9 µin/in-°F @Temperature 32.0 - 122 °F |
ASTM E831 |
Deflection Temperature at 0.46 MPa (66 psi) | 109 °C | 228 °F | ISO 75 |
Deflection Temperature at 1.8 MPa (264 psi) | 106 °C | 223 °F | ISO 75 |
Vicat Softening Point | 119 °C | 246 °F | B50; ISO 306 |
Glass Transition Temp, Tg | 122 °C | 252 °F | IEC 10006 |
Flammability, UL94 | HB @Thickness 1.60 mm |
HB @Thickness 0.0630 in |
IEC 707 |
Optical Properties | Metric | English | Comments |
Refractive Index | 1.51 | 1.51 | ISO 489 |
Transmission, Visible | 90 % | 90 % | Transmission Factor; DIN 5036 |
Processing Properties | Metric | English | Comments |
Processing Temperature | 220 - 250 °C | 428 - 482 °F | Cylinder Temperature |
Melt Temperature | 220 - 250 °C | 428 - 482 °F | |
Mold Temperature | 60.0 - 90.0 °C | 140 - 194 °F | |
Drying Temperature | <= 109 °C | <= 228 °F | Predrying |
Dry Time | 2 - 3 hour | 2 - 3 hour | Desiccant-type drier |
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联系人:李先生
联系电话;13636696005
联系QQ;1020580970
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