Product Description
Aramco PMMA R2009UM is a polymethyl methacrylate general-purpose heat resistant resin and is typically used for industrial components.
Typical Applications
Houseware, rear tail lamps, optical lenses and speedometer for automotive. Extrusion sheets, pipes and rods.
Optical properties |
Unit |
Test Method |
Value(1) |
Refractive Index |
— |
ISO 489 |
1.49 |
Total Luminous Transmittance |
% |
ISO 13468-1 |
92 |
Haze |
% |
ISO 14782 |
< 0.5 |
Thermal Properties |
Coefficient of Linear Expansion |
1/ ºC |
ISO 11359-2 |
7×10-5 |
Vicat Softening Temperature (VST) |
ºC |
ISO 306 (B50) |
109 |
Deflection Temperature Under Load 1.80 MPa (annealed) |
ºC |
ISO 75-2Af |
101 |
Melt Flow Rate (230ºC/3.8kg) |
g/10min |
ISO 1133 |
2 |
Mechanical Properties |
Tensile Strength at break |
MPa |
ISO 527-2 |
76 |
Tensile Strain at break |
% |
ISO 527-2 |
4 |
Flexural Strength |
MPa |
ISO 178 |
120 |
Flexural Modulus |
MPa |
ISO178 |
3100 |
Charpy Impact Strength (notched) |
kJ/m2 |
ISO 179 (1eA) |
1.4 |
Rockwell Hardness Scale M |
– |
ISO 2039-2 |
100 |
Electrical Properties |
Surface Resistivity |
Ω |
IEC 60093 |
> 1016 |
Volume Resistivity |
Ωcm |
IEC 60093 |
> 1015 |
Insulation Resistance |
Ω |
IEC 60167 |
> 1015 |
Dielectric Strength |
kV/mm |
IEC 60243-1 |
20 |
Dielectric Constant (1MHz) |
— |
IEC 60250 |
3.1 |
Other Properties |
Specific Gravity |
— |
ISO 1183 |
1.19 |
Mold Shrinkage |
% |
ISO 294-4 |
0.2 – 0.6 |
Water Absorption |
% |
ISO 62 |
0.3 |
Flammability |
— |
UL 94 |
HB |
Typical values only, not to be construed as specification limits |
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