PMMA LGMMA® IG-840 LX MMA KOREA
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- Properties:heat-resistingmechanical strengthNaimo
- Usages:Car taillightsCar dashboardCar lamp lensHome appliance doors and windows
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View PricesTechnical Data Sheet
| physical property | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Transmittance | ASTM D-1003 | 93 % | |
| reflective index | ASTM D-542 | 1.49 |
| Basic performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Water absorption rate | ASTM D-570 | 0.3 % |
| Mechanical properties | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Modeling Shrinkage | ASTM D995-51 | 0.2-0.6 % | |
| Rockwell hardness | ASTM D-785 | 93 | |
| melt mass-flow rate | ASTM D-1238 | 5.8 g/10min | |
| Impact Strength | ASTM D-256 | 1.6 kg·cm/cm | |
| bending strength | ASTM D-790 | 1,220 kg/cm | |
| flexural modulus | ASTM D-790 | 33,000 kg/cm | |
| pulling | ASTM D-638 | 710 kg/cm | |
| Tensile Elongation | ASTM D-638 | 3.5 % |
| Electrical performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| dielectric strength | ASTM D-149 | 20 KV/mm | |
| power factor | ASTM D-150 | 0.05 | |
| Dielectric constant | ASTM D-150 | 4 | |
| Anti volume coefficient | ASTM D-257 | >15 Ω.m |
| Thermal performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| heat conduction | ASTM D-177 | 5×10 cal/seccm·°C/cm | |
| vicat | ASTM D-1525 | 100 °C | |
| burning rate | UL94 | HB | |
| Coefficient of Linear Thermal Expansion | ASTM D-696 | 6×10 cm/cm/°C | |
| specific heat | 0.35 cal/g/°C | ||
| Heat Deflection Temperature | ASTM D-648 | 96 °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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