PMMA LGMMA® EG-920
28
- Properties:transparentHigh rigidity
- Usages:CastersAutomotive sectorElectrical appliances
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| physical property | Test Condition | Test Method | Test Result |
|---|---|---|---|
| density | ASTM D-792 | 1.18 | |
| Water absorption | ASTM D-570 | 0.3 % | |
| ASTM D-1003 | 93 % | ||
| reflective index | ASTM D-542 | 1.49 |
| Mechanical properties | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Impact Strength | ASTM D-256 | 1.6 kg·cm/cm | |
| pulling | ASTM D-638 | 730 kg/cm | |
| ASTM D-790 | 33,000 kg/cm | ||
| ASTM D-638 | 3.5 % | ||
| bending strength | ASTM D-790 | 1,300 kg/cm | |
| Rockwell hardness | ASTM D-785 | 93 M-scale |
| Electrical performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Anti volume coefficient | ASTM D-257 | >15 Ω.m | |
| Dielectric constant | ASTM D-150 | 4 | |
| dielectric strength | ASTM D-149 | 20 KV/mm | |
| power factor | ASTM D-150 | 0.05 |
| Thermal performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| ASTM D-648 | 96 °C | ||
| specific heat | 0.35 cal/g/°C | ||
| melt mass-flow rate | ASTM D-1238 | 1.6 g/10min | |
| UL94 | HB | ||
| vicat | ASTM D-1525 | 100 °C | |
| ASTM D995-51 | 0.2-0.6 % | ||
| heat conduction | ASTM D-177 | 5×10 cal/seccm·°C/cm | |
| ASTM D-696 | 6×10 cm/cm/°C |
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.
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