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

Manufacturers

Equivalent materials

Compare Impact Modified Acetal Copolymer with…