Engineering Thermoplastics
Impact Modified Acetal Homopolymer — Polyoxymethylene Homopolymer, Impact Modified
Impact-modified POM homopolymers offer a blend of high stiffness and strength with improved resistance to impact. These grades are designed for applications requiring precision and durability, especially in dynamic or stress-bearing environments.
POM H-IMDelrinUltraform H
Manufacturers
2
Grades
2
Applications
4
Equivalents
1
Physical Properties
- Density
- 1.41-1.43 g/cm³
- Water Absorption (24h)
- 0.2-0.4 %
- Transparency
- Opaque
- Shrinkage
- 1.2-2.6 %
Mechanical Properties
- Young's Modulus
- 2.5-3.5 GPa
- Tensile Strength
- 55-75 MPa
- Elongation at Break
- 30-60 %
- Impact Strength (Izod)
- 80-120 kJ/m
Thermal Properties
- Glass Transition Temperature
- -50 to -10 °C
- Melting Point
- 170-175 °C
- Continuous Service Temperature
- 80-100 °C
- Heat Deflection Temperature
- 100-130 °C (1.8 MPa)
Electrical Properties
- Dielectric Constant
- 3.7-4.1
- Volume Resistivity
- 10^11-10^13 Ohm-cm
- Dielectric Strength
- 15-23 kV/mm
Chemical Resistance
- Acids
- Fair
- Bases
- Poor
- Solvents
- Excellent
- UV Resistance
- Fair
Sustainability
- Recyclability
- Recyclable
- Recycling Code
- 7 (Other)
- Carbon Footprint
- Moderate
Manufacturing compatibility
Injection MoldingExtrusion
Applications
Gears
Conveyor components
Hand tool parts
Sporting goods
Available grades
POM H IM BlackPOM H IM Natural