PMMA Granules, PMMA Pellet, PMMA Powder (Factory Price )
USD $1,100 - $1,500 /Metric Ton
Min.Order:5 Metric Tons
Lanzhou Qianmiaonuo Trading Co., Ltd.
(1) Transparent glass substitute
(2) Daylight redirection
(3) Medical technologies and implants
(4) Artistic and aesthetic uses
(5) Other use.
the properties of PMMA CM-211
Property item | Test condition | 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 |