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®抵抗ZK20是一种无定形，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：优良的光传输，良好的机械性能。
有机玻璃®抵抗ZK20具有以下特性：增加冲破阻力，避免骨折在注塑成型脱模，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 | 1.17 g/cc | 0.0423 lb/in³ | ISO 1183 |
| Moisture Absorption at Equilibrium | 0.50 % | 0.50 % | 23°C, 50%; ISO 62 |
| Water Absorption at Saturation | 1.7 % | 1.7 % | Immersion; ISO 62 |
| Melt Flow | 2.34 g/10 min @Load 3.80 kg, Temperature 230 °C |
2.34 g/10 min @Load 8.38 lb, Temperature 446 °F |
ISO 1133 |
| Mechanical Properties | Metric | English | Comments |
| Tensile Strength, Yield | 62.0 MPa | 8990 psi | 50 mm/min; ISO 527 |
| Elongation at Break | 22 % | 22 % | ISO 527 |
| Elongation at Yield | 4.5 % | 4.5 % | 50 mm/min; ISO 527 |
| Tensile Modulus | 2.40 GPa | 348 ksi | 1 mm/min; ISO 527 |
| Charpy Impact Unnotched | 2.50 J/cm² @Temperature 23.0 °C |
11.9 ft-lb/in² @Temperature 73.4 °F |
ISO 179 |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 100 µm/m-°C @Temperature 0.000 - 50.0 °C |
55.6 µin/in-°F @Temperature 32.0 - 122 °F |
ASTM E831 |
| Deflection Temperature at 0.46 MPa (66 psi) | 100 °C | 212 °F | ISO 75 |
| Deflection Temperature at 1.8 MPa (264 psi) | 96.0 °C | 205 °F | ISO 75 |
| Vicat Softening Point | 102 °C | 216 °F | B50; ISO 306 |
| 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 | 91 % | 91 % | 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 | <= 95.0 °C | <= 203 °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