Yuncon® N350 POM
Plastic Granules
Yuncon® N350 POM Pellets Superhigh-flow Grade Acetal Copolymer
Yuncon® N350 is a superhigh-flow POM copolymer for injection molding. It has 35 g/10 min MFR, low mold deposit, and stable processing. It offers high hardness, low friction, good wear resistance, and chemical resistance for lighters, aerosol bottles, and fasteners.
Associated Documents
TDS - Data Sheet
Typical property data
Physical Properties
- Density: 1.41 g/cm³ (ISO 1183)
- Melt Mass-Flow Rate, MFR: 35 g/10 min at 190°C/2.16 kg (ISO 1133)
- Water Absorption: 0.5% at 24 hr, 23°C (ISO 62)
Mechanical Properties
- Tensile Stress at Yield: 62 MPa (ISO 527-2)
- Tensile Modulus: 2700 MPa (ISO 527-2)
- Strain at Break: 20% (ISO 527-2)
- Flexural Strength: 89 MPa (ISO 178)
- Flexural Modulus: 2600 MPa (ISO 178)
- Charpy Notched Impact Strength: 4.0 kJ/m² (ISO 179/1eA)
Thermal Properties
- Heat Deflection Temperature: 98°C at 1.8 MPa, unannealed (ISO 75)
Flame Characteristics
- UL Flame Rating: HB class (UL 94)
Injection Molding Conditions
- Material Drying Temperature: 80–90°C
- Material Drying Time: 3–4 hours
- Nozzle Temperature: 180–210°C
- Front Section Temperature: 190–210°C
- Center Section Temperature: 170–200°C
- Rear Section Temperature: 160–180°C
- Melt Temperature: 180–210°C
- Mold Temperature: 60–90°C
- Precision Parts Mold Temperature: Up to 120°C
- Injection Pressure: 50–100 MPa
- Holding Pressure: 30–80 MPa
- Back Pressure: 0–0.5 MPa
- Screw Rotational Speed: 50–120 rpm
Extrusion Conditions
Use & Applications
- Lighters
- aerosol bottles
- fasteners