Best price Polymethyl methacrylate PMMA powder
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PROPERTIES | TEST METHOD | TEST CONDITION | UNIT | VALUE |
Melt Flow Index | ASTM D1238 | 230℃x3.8kg | g/10 min | 1.6 |
Mass Density | ASTM D792 | 1.19 | ||
Water Absortion | ASTM D570 | % | 0.5 | |
UV absorbent | mg/L | 60±30 | ||
Rockwell hardness | ASTM D-785 | M scale | 93 | |
Refractive Index | ASTM D-542 | 1.491 | ||
Luminous Transmittance | ASTM D-1003 | 4 mm | % | 93 |
Haze | ASTM D1003 | 4 mm | % | <0.5 |
Tensile Strength | ASTM D638 | 6 mm/min | MPa | 80 |
Tensile Elongation | ASTM D638 | 6 mm/min | % | 6.5 |
Izod Impact Strength | ASTM D256 | 6.4 mm, 23℃ | MPa | 1.3 |
Vicat Softening Temp. | ASTM D1525 | 1 Kg,50 ℃/hr | ℃ | 101 |
Heat Deflection Temp. | ASTM D648 | unannealed | ℃ | 94 |
Volume resistance | Ω·m | >1014 | ||
Area resistance | Ω | >1016 |






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