Engineering Thermoplastics
Impact Modified Acetal Copolymer — Polyoxymethylene Copolymer, Impact Modified
Impact-modified POM copolymers provide improved toughness and impact resistance compared to standard grades, while maintaining excellent chemical resistance, including to alkaline environments. They are suitable for parts requiring both durability and chemical inertness.
POM C-IMUltraform CHostaformCelcon
Manufacturers
3
Grades
2
Applications
4
Equivalents
1
Physical Properties
- Density
- 1.40-1.42 g/cm³
- Water Absorption (24h)
- 0.2-0.4 %
- Transparency
- Opaque
- Shrinkage
- 1.2-2.8 %
Mechanical Properties
- Young's Modulus
- 2.2-3.0 GPa
- Tensile Strength
- 50-65 MPa
- Elongation at Break
- 40-70 %
- Impact Strength (Izod)
- 80-120 kJ/m
Thermal Properties
- Glass Transition Temperature
- -50 to -10 °C
- Melting Point
- 155-165 °C
- Continuous Service Temperature
- 80-100 °C
- Heat Deflection Temperature
- 90-110 °C (1.8 MPa)
Electrical Properties
- Dielectric Constant
- 3.7-4.1
- Volume Resistivity
- 10^10-10^12 Ohm-cm
- Dielectric Strength
- 15-23 kV/mm
Chemical Resistance
- Acids
- Good
- Bases
- Good
- Solvents
- Excellent
- UV Resistance
- Fair
Sustainability
- Recyclability
- Recyclable
- Recycling Code
- 7 (Other)
- Carbon Footprint
- Moderate
Manufacturing compatibility
Injection MoldingExtrusion
Applications
Gears
Housings
Clutch components
Fuel system parts
Available grades
POM C IM BlackPOM C IM Natural