Grade | Characteristics |
---|---|
POM (NC), (BK) | Standard grade (Natural color, Black) |
POM (NC), (BK)Super | Low-warp grade (Natural color, Black) |
POM (G25NC) | Fiberglass reinforced grade |
POM 131-AE3 | AE grade (conductive) |
* Refer to the Products Catalogue on pages 37 through 40 for product specifications.
Category | Property | Unit | Test Method ISO | TPS® POM | ||
---|---|---|---|---|---|---|
NC0BK | G25 | 131-AE3 | ||||
Mechanical properties | Tensile strength | MPa | 527-1,2 | 57 | 136 | 59 |
Tensile elasticity | % | 40.0 | 3.0 | 16.0 | ||
Bending strength | MPa | 178 | 76 | 200 | 87 | |
Bending elasticity | GPa | 2.2 | 7.9 | 2.4 | ||
Poisson’s ratio | - | - | 0.35 | 0.38 | - | |
Charpy impact strength (notched) | KJ/m2 | 179/1eA | 8.5 | 8.0 | 5.4 | |
Rockwell hardness | - | - | M78 | M79 | - | |
Physical properties | Density (23°C) | g/cm3 | 1183 | 1.41 | 1.59 | 1.42 |
Water absorption (23°C 24 Hrs) | % | - | 0.22 | 0.29 | - | |
Linear expansion coefficient | ×10-5 /°C |
11359-2 | 10 | 3~9 | - | |
Flammability (UL) | - | UL94 | HB (0.75mm) |
HB (0.81mm) |
HB Equivarent | |
Thermal properties | Deflection temperature under load (1.82 MPa) | °C | 75-1,2 | 110 | 162 | - |
Continuous use temperature | °C | - | 100 | 105 | - | |
Glass transition temperature | °C | - | -60 | - | - | |
Melting point | °C | - | 163 | 165 | - | |
Electrical properties | Dielectric strength (3mm) | kV/mm | IEC60243-1 | 19.0 | 24.0 | - |
Surface resistance | Ω | IEC60093 | 1016 | 1016 | 1016 | |
Volume resistance | Ω0cm | - | 1014 | 1016 | ||
Permittivity 106Hz | - | IEC60250 | - | - | - | |
Dielectric tangent 106Hz | - | IEC60250 | - | - | - | |
Certified per the Food Sanitation Act | % | - | - |