DURACON® M90-44 POM
Plastic Granules
Duracon M90-44 POM General Gears Wear-resistant
Polyplastics DURACON® M90-44 is a general-purpose POM resin with balanced strength and flow. It offers 62 MPa tensile strength, 2700 MPa tensile modulus, and MFR 9 g/10 min. It provides low friction, stable molding, and reliable wear resistance for precision parts.
Associated Documents
TDS - Data Sheet
Typical property data
Physical Properties
- Color No.: CF2001 / CD3068
- Density: 1.41 g/cm³ (ISO 1183)
- Water Absorption: 0.5% at 23°C, 24 hrs, 1 mm thickness (ISO 62)
- Melt Flow Rate, MFR: 9 g/10 min at 190°C / 2160 g (ISO 1133)
- Melt Volume Rate, MVR: 8 cm³/10 min at 190°C / 2.16 kg (ISO 1133)
Mechanical Properties
- Tensile Strength: 62 MPa (ISO 527-1,2)
- Strain at Break: 35% (ISO 527-1,2)
- Tensile Modulus: 2700 MPa (ISO 527-1,2)
- Flexural Strength: 87 MPa (ISO 178)
- Flexural Modulus: 2500 MPa (ISO 178)
- Charpy Notched Impact Strength: 6.0 kJ/m² at 23°C (ISO 179/1eA)
- Rockwell Hardness: M80 (ISO 2039-2)
- Specific Wear Amount, Material Side vs C-Steel: 0.65 × 10⁻³ mm³/(N·km) at 0.49 MPa, 30 cm/s, thrust test (JIS K 7218)
- Specific Wear Amount, Steel Side vs C-Steel: >0.01 × 10⁻³ mm³/(N·km) at 0.49 MPa, 30 cm/s, thrust test (JIS K 7218)
- Coefficient of Dynamic Friction vs C-Steel: 0.46 at 0.49 MPa, 30 cm/s, thrust test (JIS K 7218)
- Specific Wear Amount, Material Side vs C-Steel: 0.30 × 10⁻³ mm³/(N·km) at 0.98 MPa, 30 cm/s, thrust test (JIS K 7218)
- Specific Wear Amount, Steel Side vs C-Steel: >0.01 × 10⁻³ mm³/(N·km) at 0.98 MPa, 30 cm/s, thrust test (JIS K 7218)
- Coefficient of Dynamic Friction vs C-Steel: 0.40 at 0.98 MPa, 30 cm/s, thrust test (JIS K 7218)
- Coefficient of Dynamic Friction vs DURACON® M90-44: 0.37 at 0.06 MPa, 15 cm/s, thrust test (JIS K 7218)
Thermal Properties
- Heat Deflection Temperature: 95°C at 1.8 MPa (ISO 75-1,2)
- Coefficient of Linear Thermal Expansion, Flow Direction: 11.485 × 10⁻⁵/°C at 23–55°C (New Our Standard)
- Coefficient of Linear Thermal Expansion, Transverse Direction: 12.265 × 10⁻⁵/°C at 23–55°C
Electrical Properties
- lectric Strength: 19 kV/mm at 3 mm thickness (IEC 60243-1)
- Volume Resistivity: 1 × 10¹⁴ Ω·cm (IEC 62631-3-1)
- Surface Resistivity: 1 × 10¹⁶ Ω (IEC 62631-3-2)
Processing Performance
- MFR Processing Indicator: 9 g/10 min at 190°C / 2160 g (ISO 1133)
- MVR Processing Indicator: 8 cm³/10 min at 190°C / 2.16 kg (ISO 1133)
- Mold Shrinkage, Flow Direction: 2.3% at 60 × 60 × 2 mm, cavity pressure 60 MPa (ISO 294-4)
- Mold Shrinkage, Transverse Direction: 2.1% at 60 × 60 × 2 mm, cavity pressure 60 MPa (ISO 294-4)
Use & Applications
- Precision gears
- Bearings and bushings
- Rollers and sliding parts
- Automotive functional parts
- Electrical and electronic components
- Industrial mechanical components
- Consumer appliance parts