BASF Ultraform N2320 U035 LEV AT POM Resin

Physical Properties

• Density: Measured per ISO 1183, the density is 1.41 g/cc (0.0509 lb/in³), indicating a compact structure suitable for high-stiffness applications.
• Moisture Absorption: At 0.200% under 50% RH (ISO 62), it shows minimal hygroscopicity, ensuring dimensional stability in ambient conditions.
• Water Absorption at Saturation: Tested via ISO 62, saturation absorption is 0.90%, demonstrating moderate moisture tolerance for non-immersion use.
• Linear Mold Shrinkage, Flow: Per ISO 294-4, flow-direction shrinkage is 0.021 cm/cm (0.021 in/in), reflecting consistent contraction along the material flow path.
• Linear Mold Shrinkage, Transverse: As per ISO 294-4, transverse shrinkage is 0.021 cm/cm (0.021 in/in), showing uniform dimensional change across all molding directions.
• Melt Flow: At 190°C (374°F) under 2.16 kg (4.76 lb) per ISO 1133, the melt flow rate is 7.5 g/10 min, ensuring balanced processability for injection molding.

Polymer Properties:

1. Base Material: Polyoxymethylene (POM)
2. Modification Features
   
   • UV – stabilized to protect from ultraviolet light degradation.
   • Rapidly freezing for faster injection – molding process.
   • Engineered for low emission and smell.

Applications:

1. Automotive Manufacturing:
   • Interior Components:Seatbelt adjusters, air vent grilles, dashboard components, and control knobs.
     • Benefits: The low-emission formulation ensures compliance with automotive interior air quality standards, reducing odor and fogging. The material’s high dimensional stability ensures precise fit in complex assemblies. 
   • Exterior Components:Mirror housings, wiper system components, and exterior trim parts.
     • Benefits: The UV-stabilized grade resists weathering and maintains color stability. Its high impact strength ensures durability against minor impacts. 
2. Medical Technology:
   • Applications: Functional components in insulin pens, auto-injectors, and surgical instruments.
   • Benefits: The material’s compliance with food contact regulations (EU and US standards) and low cytotoxicity make it suitable for medical devices (risk classes I–III). Its high dimensional stability ensures precision in small, intricate components. 
3. Household and Recreation:
   • Applications: Plumbing fixtures, showerhead inserts, and garden tool components.
   • Benefits: The material’s hydrolysis resistance and thermal stability ensure durability in hot, humid environments. Its UV stabilization prevents degradation in outdoor applications, maintaining mechanical properties after prolonged sunlight exposure.
4. Machine and Plant Construction:
   • Applications: Gear wheels, bearings, and pump components.
   • Benefits: The high stiffness and toughness enable reliable performance under mechanical stress. The low-emission and UV-resistant properties ensure longevity in exposed industrial environments.
   • Data Evidence: BASF’s Ultrasim® CAE simulations confirm that Ultraform® N2320 U035 LEV AT maintains dimensional accuracy under dynamic loads, with <0.5% deformation at 50 MPa stress (ISO 527).