BASF Ultramid® A3EG3
Plastic Granules
BASF ULTRAMID A3EG3 Nylon PA66 Resin
Ultramid® A3EG3 is a PA66-based Nylon resin, reinforced with 15% glass fiber for enhanced durability and versatility. Ideal for applications requiring mechanical strength, heat resistance, and electrical insulation. Supplied as granules, ensuring easy processing and storage.
Typical property data
Physical Properties
- Density: 1230 kg/m³ (ISO 1183)
- Moisture absorption (equilibrium at 23°C/50% RH): 1.9–2.5% (similar to ISO 62)
- Water absorption (saturation in water at 23°C): 6.7–7.3% (similar to ISO 62)
Mechanical Properties (Dry / Conditioned)
- Tensile modulus: 6000 / 3700 MPa (ISO 527-1/-2)
- Stress at break: 130 / 85 MPa (ISO 527-1/-2)
- Strain at break: 3 / 10% (ISO 527-1/-2)
- Flexural modulus: 5500 / 4000 MPa (ISO 178)
- Flexural strength: 180 / 125 MPa (ISO 178)
Impact Properties
- Charpy unnotched impact strength (23°C): 45 / 70 kJ/m² (ISO 179/1eU)
- Charpy notched impact strength (23°C): 8 / 11 kJ/m² (ISO 179/1eA)
- Izod notched impact strength (23°C): 5.5 / 6.5 kJ/m² (ISO 180/A)
Thermal Properties
- Melting temperature (DSC): 260°C (ISO 11357-1/-3)
- Deflection temperature under load (HDT A, 1.8MPa): 250°C (ISO 75-1/-2)
- Deflection temperature under load (HDT B, 0.45MPa): 250°C (ISO 75-1/-2)
- Max service temperature (short cycle): 240°C
- Coefficient of linear thermal expansion (Longitudinal 23–55°C): 33×(E-6/K) (ISO 11359-1/-2)
Electrical Properties
- Relative permittivity (1 MHz): 3.5 / 5.5 (IEC 62631-2-1)
- Volume resistivity: 1E13 / 1E10 Ohm*m (IEC 62631-3-1)
- Surface resistivity: 1E12 / 1E10 Ohm (IEC 62631-3-2)
- Electric strength (0.6–0.8 mm thickness): 90 / 50 kV/mm (IEC 60243-1)
Flame Characteristics
- UL94 flammability rating: HB (thicknesses of 1.5 mm, 0.81 mm, and 3.15 mm tested) (IEC 60695-11-10)
- Automotive materials flammability (≥ 1 mm): + (ISO 3795, FMVSS 302)
Processing Guide
- Molding shrinkage: 0.75% (constrained)
- Melt temperature (recommended): 290°C
- Mold temperature (recommended): 80°C
- Pre-drying conditions: 80°C for 4 hours
Features & Benefits
Excellent Mechanical Strength
Ultramid® A3EG3 boasts superior tensile modulus (6000 MPa dry), perfect for demanding applications like automotive parts or industrial machinery. Reliable under stress, it supports long-term performance and durability in challenging environments.
High Thermal Stability
Designed with a high melting point of 260°C (ISO 11357-1/-3) and deflection temperature of up to 250°C (ISO 75-1/-2), it’s ideal for components exposed to elevated temperatures, such as engine covers and electrical housings.
Superior Impact Resistance
This Nylon resin provides balanced impact performance with Charpy impact strength of 45–70 kJ/m² (23°C, unnotched). It’s a durable solution for applications requiring impact resistance, even in sub-zero operating environments.
Use & Applications
- Automotive Industry: Used in gearboxes, engine covers, and electrical connectors.
- Electrical Components: Perfect for housings and insulating parts.
- Industrial Machinery: Suitable for producing durable and lightweight machine components.