Quick Specs
Temperature Range
‑40°C to +100°C
Available Sizes
Sheets: 0.5-200mm thick | Rods: 6-200mm dia
Available in
Sheet | Rod
POM (Polyoxymethylene)
POM is a thermoplastic material with excellent fatigue resistance, creep resistance, self-lubricating properties, and machinability. It is suitable for long-term use in temperatures ranging from -40°C to 100°C.
Key Features
- Excellent Mechanical Strength
- Dimensional Stability
- Good Machinability
- Superior Surface Self-Lubrication
- High Surface Hardness.
Applications
- Mechanical Transmission Components
- Precision Mechanical Parts
- Water-Resistant Components
- Electronic Parts
Available Grades & Variants
POM+GF
High-strength, heat-resistant engineering plastic reinforced with glass fibers for superior stiffness and dimensional stability.
Conductive POM
ESD protection, self-lubricating, high strength, dimensionally stable, and permanent conductivity for electronics.
ESD POM
Permanent static dissipation and high strength for sensitive electronic components and fixtures.
POM+PTFE 30%
Ultra-low friction and superior wear resistance for high-speed sliding mechanical parts.
MoS2 POM
Enhanced surface hardness and self-lubrication for heavy-duty, high-load industrial gear applications.
Technical Specifications
Mechanical properties
Density | ASTM D792 | g/cm3 | 1.43 |
Tensile yield strength | ASTM D638 | Mpa | 60 |
Breaking elongation | ASTM D638 | % | 30 |
Bending strength | ASTM D790 | Mpa | 100 |
Flexural modulus | ASTM D790 | Mpa | 2800 |
Shore hardness | ASTM D2240 | D | 85 |
Impact strength | ASTM D256 | J/M | 74 |
Thermal Properties
Melting point | DSC | °C | 165 |
Heat distortion temperature | ASTM D648 | °C | 130 |
Operating temperature | – | °C | 100 |
Maximum operating temperature | – | °C | 150 |
Thermal conductivity | DIN 52612-1 | W/(K-M) | 0.31 |
Coefficient of linear themal | ASTM D696 | 10-5-1/K | 13 |
Electrical Properties
Dielectric strength | ASTM D150 | KV-mm | 19 |
Dielectric loss factor | ASTM D150 | – | 0.007 |
| Volume resistivit | ASTM D257 | Ω.cm | 1014 |
Surface resistivity | ASTM D257 | Ω | 1016 |
Dielectric constant | ASTM D149 | – | 3.7 |
Chemical Properties
| Water absorption | 23°C 60%RH | % | 0.22 |
Acid resistance | 23°C 60%RH | + | |
Alkali resistance | + | ||
Acid and alkali resistance | + | ||
Resistance to sodium chlorate | 0 | ||
Resistance to aromatic compounds | + | ||
Resistance to ketone | 23°C 60%RH | + | |
Resistance to hot water | 23°C 60%RH | + |
Others
Flammability | UL 94 | HB | |
Viscosity | – | + | |
Non toxic | EEC 90/128 FDA | + | |
Coefficient of friction | DIN 53375 | 0.35 | |
Anti-ultraviolet | – | 0 |