Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA IG-840 LX MMA KOREA
LGMMA®
Car taillights、Car dashboard、Car lamp lens、Home appliance doors and
heat-resisting、mechanical strength、Naimo
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Plastic Datasheets
| Basic performance | Test Condition | Test Method | LX MMA KOREA/IG-840 |
|---|---|---|---|
| Water absorption rate | 24h | ASTM D-570 | 0.3 % |
| Mechanical properties | Test Condition | Test Method | LX MMA KOREA/IG-840 |
|---|---|---|---|
| Impact Strength | Izod Notched | ASTM D-256 | 1.6 kg·cm/cm |
| Rockwell hardness | M-Scale | ASTM D-785 | 93 |
| ASTM D-790 | 33,000 kg/cm | ||
| pulling | ASTM D-638 | 710 kg/cm | |
| melt mass-flow rate | 230°C,3.8kg | ASTM D-1238 | 5.8 g/10min |
| ASTM D-638 | 3.5 % | ||
| ASTM D995-51 | 0.2-0.6 % | ||
| bending strength | ASTM D-790 | 1,220 kg/cm |
| Electrical performance | Test Condition | Test Method | LX MMA KOREA/IG-840 |
|---|---|---|---|
| power factor | 60Hz | ASTM D-150 | 0.05 |
| Dielectric constant | 60Hz | ASTM D-150 | 4 |
| Anti volume coefficient | ASTM D-257 | >15 Ω.m | |
| dielectric strength | 4KV/S | ASTM D-149 | 20 KV/mm |
| physical property | Test Condition | Test Method | LX MMA KOREA/IG-840 |
|---|---|---|---|
| reflective index | ASTM D-542 | 1.49 | |
| 3.2mm | ASTM D-1003 | 93 % |
| Thermal performance | Test Condition | Test Method | LX MMA KOREA/IG-840 |
|---|---|---|---|
| ASTM D-696 | 6×10 cm/cm/°C | ||
| specific heat | 0.35 cal/g/°C | ||
| 18.56kg | ASTM D-648 | 96 °C | |
| burning rate | 1/8",1/16" | UL94 | HB |
| vicat | 1kg | ASTM D-1525 | 100 °C |
| heat conduction | ASTM D-177 | 5×10 cal/seccm·°C/cm |
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