Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA IF860 LX MMA KOREA
LGMMA®
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Plastic Datasheets
| Mechanical properties | Test Condition | Test Method | LX MMA KOREA/IF860 |
|---|---|---|---|
| bending strength | ASTM D790 | 1.310 kg/cm2 | |
| Flexural modulus | ASTM D790 | 33600 kg/cm2 | |
| Impact strength of cantilever beam gap | with notch | ASTM D256 | 1.5 kg·cm/cm2 |
| tensile strength | ASTM D638 | 660 kg/cm2 | |
| elongation at break | ASTM D638 | 10 kg/cm2 |
| other | Test Condition | Test Method | LX MMA KOREA/IF860 |
|---|---|---|---|
| transparency | 3mm | ASTM D1003 | 92 % |
| refractive index | nd | ASTM D542 | 1.49 |
| yellowness | 3mm | ASTM D1925 | 0.4 % |
| Haze ratio | 3mm | ASTM D1003 | 0.5 % |
| physical property | Test Condition | Test Method | LX MMA KOREA/IF860 |
|---|---|---|---|
| Water absorption rate | 24hr | ASTM D570 | 0.3 % |
| Rockwell hardness | M-scale | ASTM D785 | 94 |
| melt mass-flow rate | 230℃,3.8kg | ASTM D1238 | 16 g/10min |
| Thermal performance | Test Condition | Test Method | LX MMA KOREA/IF860 |
|---|---|---|---|
| Heat distortion temperature | 未退火,18.5kg/cm2，HDT | ASTM D648 | 84 °C |
| vicat | 1kg | ASTM D1525 | 104 °C |
| Linear coefficient of thermal expansion | ASTM D696 | 6*10-5 cm/cm/°C |
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