Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA LD590 LX MMA KOREA
LGMMA®
Electrical components
Moderate impact resistanc、Impact resistance
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Plastic Datasheets
| hardness | Test Condition | Test Method | LX MMA KOREA/LD590 |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 115 |
| Mechanical properties | Test Condition | Test Method | LX MMA KOREA/LD590 |
|---|---|---|---|
| Flexural modulus | 6.40mm | ASTM D790 | 2750 Mpa |
| tensile strength | 断裂,3.20mm | ASTM D638 | 53.9 Mpa |
| elongation | 断裂,3.20mm | ASTM D638 | 20 % |
| bending strength | 屈服,6.40mm | ASTM D790 | 88.3 Mpa |
| flammability | Test Condition | Test Method | LX MMA KOREA/LD590 |
|---|---|---|---|
| UL flame retardant rating | UL 94 | HB |
| physical property | Test Condition | Test Method | LX MMA KOREA/LD590 |
|---|---|---|---|
| Shrinkage rate | MD：3.20mm | ASTM D955 | 0.40-0.70 % |
| melt mass-flow rate | 220°C/10.0kg | ASTM D1238 | 9.0 g/10min |
| Thermal performance | Test Condition | Test Method | LX MMA KOREA/LD590 |
|---|---|---|---|
| Linear coefficient of thermal expansion | MD | ASTM D696 | 8.4E-05 cm/cm/°C |
| Heat distortion temperature | 0.45MPa,未退火,6.40mm，HDT | ASTM D648 | 84.0 °C |
| RTI Imp | UL 746 | 50.0 °C | |
| RTI | UL 746 | 50.0 °C | |
| RTI Elec | UL 746 | 50.0 °C |
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