Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA CP-81A Zhenjiang Lu Cai Te
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Plastic Datasheets
| Thermal Properties | Test Condition | Test Method | Zhenjiang Lu Cai Te/CP-81A |
|---|---|---|---|
| Vicat Softening Temperature | ASTM D1525/ISO R306 | 107 ℃（℉） | |
| Burning Rate | UL94 | HB | |
| Heat Deflection Temperature | ASTM D648/ISO 75 | 98 ℃（℉） |
| Mechanical Properties | Test Condition | Test Method | Zhenjiang Lu Cai Te/CP-81A |
|---|---|---|---|
| Rockwell Hardness | ASTM D785 | 95 | |
| Tensile Strength | ASTM D638/ISO 527 | 9.800 kg/cm²(MPa)[Lb/in²] | |
| Izod notch impact strength | ASTM D256/ISO 179 | 0.4 kg·cm/cm(J/M)ft·lb/in |
| Optical | Test Condition | Test Method | Zhenjiang Lu Cai Te/CP-81A |
|---|---|---|---|
| Index of Refraction | ASTM D542/ISO 489 | 1.49 | |
| Transmittance | ASTM D1003/ISO 13468 | 92 % |
| Other | Test Condition | Test Method | Zhenjiang Lu Cai Te/CP-81A |
|---|---|---|---|
| purpose | 眼镜支撑片、电子、挤出棒和管、反光镜、放大镜、微波炉门、寻呼机和手机屏、钢琴键盘、路灯罩 | ||
| Remarks | 干燥条件：70-85℃ 模具温度：70-90℃ 料售温度：180-230℃ 注塑压力：700-1400kg/cm² 退火条件2-4小时：65-80℃ |
| Physical Properties | Test Condition | Test Method | Zhenjiang Lu Cai Te/CP-81A |
|---|---|---|---|
| Melt Mass-Flow Rate | ASTM D1238/ISO 1133 | 1.8 g/10min | |
| Moisture Absorption 23℃/24H | ASTM D570/ISO 62 | 0.3 % | |
| Density | ASTM D792/ISO 1183 | 1.19 | |
| Modeling Shrinkage | ASTM D955 | 0.002-0.006 % |
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