PMMA LGMMA® HI-835S LX MMA KOREA
21
- Properties:Thermal stabilityenhance
- Usages:CastersAutomotive componentsPlate
Technical Data Sheet
| Basic Performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Water absorption rate | 24h | ASTM D-570 | 0.4 % |
| mechanical properties | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Elongation at Break | ASTM D-638 | 67 % | |
| Rockwell hardness | M-Scale | ASTM D-785 | 63 |
| Bending modulus | ASTM D-790 | 22400 kg/cm | |
| tensile strength | ASTM D-638 | 550 kg/cm | |
| bending strength | ASTM D-790 | 870 kg/cm | |
| Impact strength of cantilever beam gap | Izod Notched | ASTM D-256 | 4 kg?cm/cm |
| thermal performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Coefficient of sponge expansion | ASTM D-696 | 6×10 cm/cm/°C | |
| Hot deformation temperature | 18.6kg | ASTM D-648 | 91 °C |
| specific heat | 0.35 cal/g/°C | ||
| Vicat softening temperature | 1kg | ASTM D-1525 | 101 °C |
| melt mass-flow rate | 230°C,3.8kg | ASTM D-1238 | 2.6 g/10min |
| heat conduction | ASTM D-177 | 5×10 cal/seccm·°C/cm | |
| UL flame retardant rating | UL 94 | HB 1/8",1/16" | |
| Shrinkage rate | ASTM D995-51 | 0.4-0.8 % |
| Physical properties | Test Condition | Test Method | Test Result |
|---|---|---|---|
| density | ASTM D-792 | 1.17 | |
| transparency | 3.2mm | ASTM D-1003 | 91 % |
| reflectivity | ASTM D-542 | 1.49 |
| Electrical performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Dissipation factor | 60Hz | ASTM D-150 | 0.04 |
| Dielectric strength | 4KV/S | ASTM D-149 | 15 KV/mm |
| Volume resistivity | ASTM D-257 | >10 Ω.cm | |
| Dielectric constant | 60Hz | ASTM D-150 | 3.5 |
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.
