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Polyoximethylene (POM). Unfilled. Medium viscosity. Very good tribological properties.

Polymer Name: Polyacetal Copolymer (POM)

Processing Methods: Injection Molding

Technical Data Sheet
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Materials Features

Applications & Uses

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Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Stress at break50MPaISO 527
Tensile Modulus2200MPaISO 527
Yield stress55MPaISO 527
Yield strain10%ISO 527
Strain at break40%ISO 527
Charpy impact strength (+23°)NkJ/m2ISO 179/1eU
Charpy notched impact strength (+23°)7kJ/m2ISO 179/1eA
Izod Impact notched (1/8 in)65J/mASTM D 256
Physical Properties
ValueUnitsTest Method / Conditions
Molding shrinkage - parallel2.1%ISO 294-4, 2577
Molding shrinkage - normal2.1%ISO 294-4, 2577
Density1410kg/m3ASTM D 792
Thermal Properties
ValueUnitsTest Method / Conditions
Coefficient of Thermal Expansion (MD)90E-6/KASTM D 696
Temperature of deflection under load (0.45 Mpa)110°CISO 75-1/-2
Temperature of deflection under load (1.80 Mpa)75°CISO 75-1/-2
Vicat softening temperature130°CISO 306

Packaging & Availability

Regional Availability
  • Asia Pacific
  • Europe
  • Latin America
  • North America