BASF ULTRAMID A3W HOT Sale PA66 Resin

Physical Properties

• Density: Measured at 1.13 g/cc (0.0408 lb/in³) following ISO 1183, it indicates the mass per unit volume of the material.
• Moisture Absorption at Equilibrium: Ranging from 2.5 – 3.1% at 23°C and 50% RH per ISO 62, showing moisture retention ability.
• Water Absorption at Saturation: According to ISO 62, it’s 8.0 – 9.0%, representing the maximum water absorption capacity.
• Viscosity Measurement: With a value of 150 as per ISO 307, it helps to understand the material’s resistance to flow.
• Linear Mold Shrinkage: At 0.0085 cm/cm (0.0085 in/in) with a restricted method, it’s crucial for predicting molding dimensional changes.
• Melt Flow: As per ISO 1133, it’s 113 g/10 min under a load of 5.00 kg (11.0 lb) at 275 °C, evaluating processability.

Polymer Properties:

• Base Material: Polyamide 66 (PA66)​
• Modification Features:​
  • It has good fluidity, which is beneficial for the injection molding process1.
  • It is heat – aging resistant, ensuring stable performance in high – temperature environments1.
  • It has good oil resistance and can be used in oil – contact applications

Applications:

Ultramid® A3W is primarily used for injection molding of high-performance parts. Its combination of strength, heat resistance, and excellent flow properties makes it a highly efficient material for complex designs.

1. Automotive Engineering
   • In automotive applications, Ultramid® A3W is used for components that require a balance of high mechanical strength, thermal stability, and resistance to automotive fluids.
   • Typical Parts: Bearing cages, gear-wheels, clips, and fluid reservoir caps.
2. Electrical and Electronic Components
   
   • Due to its insulating properties and high thermal resistance, Ultramid® A3W is widely used in electrical and electronic parts.
   • Typical Parts: Connectors, coil formers, and housings for electrical equipment.
3. Mechanical and Industrial Engineering
   
   • Ultramid® A3W’s excellent fatigue resistance and dimensional stability make it a go-to material for parts in mechanical systems.
   • Typical Parts: High-stressed bearings, rollers, and other engineering parts.