Сохранить в закладки 60769562502:
virgin and recycled Polymethyl Methacrylate PMMA Resin PMMA Granules/ PMMA Pellets
item | Test method | Test number | units | |
Basic properties | hardness | ASTM D-785 | M-95 |
|
Bulk Density | ASTM D-1182 | 0.77 | gm/cm 3 | |
Water Absorption | ASTM D-570 | 0.3 | % | |
Physical properties | Specific Gravity | ASTM D-792 | 1.19 |
|
Light transmission | ASTM D-1003 | 92 | % | |
Melt Flow Index | ASTM D-1238 | 1.8 | gm/10min | |
Flammability |
| 1/16"HB | UL-94 | |
Mould Shrinkage | ASTM D-955 | 0.002-0.006 | mm/mm | |
Mechanical properties | Impact Notched IZOD | ASTM D-256 | 2.0 | kg-cm/cm |
Tensile Strength | ASTM D-638/PSI | 10200/720 | Kg/cm 2 | |
Flexural Strength | ASTM D-790/PSI | 15600/1100 | Kg/cm 2 | |
Tensile Elongation | ASTM D-638 | 5.0 | % | |
Refractive index | ASTM D-542 | 1.491 |
| |
Dielectric strength | ASTM D-149 | 500 | Volts/Mil | |
Impact notched IZOD | ASTM D-256 | 0.37 | ft-lbs/in 2 | |
| Volume Resistivity | ASTM D-257 | 10 15 | Ω.m |
Loss Factor | ASTM D-150 | 0.19 |
| |
Dielectric Constant | ASTM D-150-647b | 3.7 |
| |
Power Factor | ASTM D-150-647 | 0.5 |
| |
Thermal Properties | Heat Distortion Temp | ASTM D-648 | 100/212 | °C/°F |
Vicat Softening Point | ASTM D-648 | 113/235 | °C/ |
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