Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA IF830 LX MMA KOREA
LGMMA®
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Plastic Datasheets
| Electrical performance | Test Condition | Test Method | LX MMA KOREA/IF830 |
|---|---|---|---|
| dielectric constant | ASTM D150/IEC 60250 | 4(60HZ) | |
| Volume resistivity | ASTM D257/IEC 60093 | >10 Ω.cm |
| Mechanical properties | Test Condition | Test Method | LX MMA KOREA/IF830 |
|---|---|---|---|
| bending strength | ASTM D790/ISO 178 | 1330 kg/cm²(MPa)[Lb/in²] | |
| Flexural modulus | ASTM D790/ISO 178 | 33000 kg/cm²(MPa)[Lb/in²] | |
| elongation | ASTM D638/ISO 527 | 14 % | |
| Charpy Notched Impact Strength | ASTM D256/ISO 179 | 1.6 kg·cm/cm(J/M)ft·lb/in | |
| Rockwell hardness | ASTM D785 | 98 | |
| tensile strength | ASTM D638/ISO 527 | 750 kg/cm²(MPa)[Lb/in²] |
| optical performance | Test Condition | Test Method | LX MMA KOREA/IF830 |
|---|---|---|---|
| Fuzzy coefficient (Haze) | ISO 14782 | 0.5 % | |
| refractive index | ASTM D542/ISO 489 | 1.49 | |
| transmittance | ASTM D1003/ISO 13468 | 93 % |
| Physical properties | Test Condition | Test Method | LX MMA KOREA/IF830 |
|---|---|---|---|
| Shrinkage rate | ASTM D955 | 0.2-0.6 % | |
| density | ASTM D792/ISO 1183 | 1.18 | |
| melt mass-flow rate | ASTM D1238/ISO 1133 | 3 g/10min | |
| Water absorption rate | ASTM D570/ISO 62 | 0.3 % |
| Thermal performance | Test Condition | Test Method | LX MMA KOREA/IF830 |
|---|---|---|---|
| Heat distortion temperature | HDT | ASTM D648/ISO 75 | 103 ℃（℉） |
| vicat | ASTM D1525/ISO R306 | 113 ℃（℉） | |
| Linear coefficient of thermal expansion | ASTM D696/ISO 11359 | 6×10-5 mm/mm.℃ |
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