BASF Ultraform N2770 K POM Resin

Physical Properties

• Bulk Density: Ranges 0.650–0.900 g/cc (0.0235–0.0325 lb/in³), showing variable loose packing for flexible material handling and storage scenarios.
• Density: Tested per ISO 1183, density is 1.42 g/cc (0.0513 lb/in³), indicating a compact structure suitable for applications requiring balanced strength and mass.
• Moisture Absorption at Equilibrium: At 23°C/50% RH (ISO 62), it’s 0.20%, ensuring minimal humidity impact and dimensional stability in standard environments.
• Water Absorption at Saturation: Per ISO 62, saturation absorption is 0.80%, demonstrating moderate moisture tolerance for non-continuous wet conditions.
• Linear Mold Shrinkage, Flow: By ISO 2577, flow shrinkage is 0.021 cm/cm (0.021 in/in), reflecting uniform contraction along the material’s flow path during molding.
• Linear Mold Shrinkage, Transverse: Per ISO 2577, transverse shrinkage is 0.021 cm/cm (0.021 in/in), showing balanced dimensional change across all directions.
• Melt Flow: As per ISO 1133 at 190°C/2.16 kg, the rate is 10.65 g/10 min, ensuring consistent processability for efficient injection molding operations.

Key Material Properties

• Base Material: Polyoxymethylene (POM)
• Key Features:
  
  • High Rigidity and Strength: Ensures structural integrity under mechanical stress.
  • Low Water Absorption: Maintains dimensional stability in humid environments.
  • Excellent Sliding Friction Properties: Reduces wear in moving parts, extending component lifespan.
  • Impact Resistance: Provides toughness for dynamic applications.
  • Good Electrical Insulation: Suitable for components requiring electrical isolation.

Applications:

The combination of excellent tribological properties, high stiffness, and dimensional stability makes Ultraform N2770 K a primary choice for a variety of demanding technical components.

• Mechanical and Industrial Components: Used for precision gears, bearing housings, and other moving parts in machinery where durability and low friction are essential.
• Automotive Parts: Ideal for various automotive components, including dashboard panels, lock components, and parts in fuel systems, due to its reliable performance and chemical resistance.
• Plumbing and Pipe Fittings: Its dimensional stability and chemical resistance make it an excellent material for hot and cold water plumbing components and pipe fittings.
• Appliance and Consumer Goods: Employed in the production of durable and high-performance components for appliances like washing machines and vacuum cleaners, where mechanical strength and longevity are key.