China PMMA Resin Sinopec Plastic Raw Materials, Find details about China PMMA, PMMA Resin from PMMA Resin Sinopec Plastic Raw Materials
Property item | Test method | Test number | units | ||
Basic properties | hardness | ASTM D-785 | M-95 | ||
Bulk Density | ASTM D-1182 | 0.77 | gm/cm3 | ||
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/cm2 | ||
Flexural Strength | ASTM D-790/PSI | 15600/1100 | Kg/cm2 | ||
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/in2 | ||
Electrical Properties | Volume Resistivity | ASTM D-257 | 1015 | 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/°F |