✓ This material meets the criteria~ Specialized grades may meet this criteria
Quality Scores
Mechanics★★★★★
Thermal★★★★☆
Chemical★★★★☆
UV ageing★★☆☆☆
Injection moulding difficulty★★★★☆
Recycling★★★☆☆
Performance profile
Mechanical properties
Mechanical properties of Acetal POM (polyoxymethacrylate) copolymer – glass fibres
Density
1.47 to 1.64 g/cm³ ISO 1183 ⋯
Charpy notched impact
2.0 to 8.8 kJ/m2
Flexural modulus
3000 to 10200 MPa ISO 178 ⋯
Flexural resistance
170 MPa
Tensile modulus
3100 to 9330 MPa ISO 527-1 ⋯
Tensile resistance
38.0 to 131 MPa ISO 527-1, -2, Yield ⋯
Tensile strain
1.9 to 4.4 % ISO 527-1, -2, Break ⋯
Chemical resistance and characteristics
Chemical resistance
<
Recommended applications
Electrical/Electronic Applications
Automotive Applications
Gears
General purpose
Technical parts
Industrial applications
Enclosures
Consumer applications
Bearings
Automotive electronics
Frequently asked questions
GF grades require higher injection pressures. Strongly anisotropic shrinkage (perpendicular to fibres > along axis). Increased nozzle and mould wear — nitrided steels recommended. Drying identical to base grade.
POM is a recyclable thermoplastic. Recycling is limited by its sensitivity to thermal degradation. Depolymerisation allows for the recovery of formaldehyde. Recycled grades exist for non-critical applications.
POM-FDA grades are approved for food contact (cold and hot water). Used in taps and kitchen equipment. Check the specific grade with the supplier.
Hybster Team
Hybster Engineering Team
Design Office – Plastics Design & Engineering
The Hybster Design Office brings together the company's plastic engineering, mechanical, and industrialisation engineers. The team supports projects from the ideation phase through to series validation, incorporating Design For Manufacturing (DFM), rheological simulation, material selection, and mould design. It serves the automotive, electronics, electrical, EV charging, and industrial sectors.
Injection moulded part designDFMSimulation MoldflowSubject choiceMoulds for conceptionISO 20457 Tolerancing