BASF ULTRAMID A3WG3 PA66
Plastic Granules
BASF ULTRAMID A3WG3 Nylon PA66 Resin
Ultramid® A3WG3 is a premium, 15% glass fiber-reinforced polyamide 66 resin designed for injection molding applications. Known for its excellent stiffness, heat aging resistance, oil resistance, and mechanical durability, it is ideal for demanding industries requiring high-performing materials.
Typical property data
Physical Properties
- Polymer Abbreviation: PA66-GF15
- Density: 1230 kg/m³ (ISO 1183)
- Moisture Absorption (at equilibrium, 23°C/50% RH): 1.9−2.5% (similar to ISO 62)
- Water Absorption (at saturation, 23°C): 6.7−7.3% (similar to ISO 62)
Mechanical Properties
- Tensile Modulus (dry/conditioned): 6000/3700 MPa (ISO 527-1/-2)
- Stress at Break (dry/conditioned): 120/80 MPa (ISO 527-1/-2)
- Strain at Break (dry/conditioned): 2.6/12% (ISO 527-1/-2)
- Flexural Modulus (dry/conditioned): 5500/4000 MPa (ISO 178)
- Flexural Strength (dry/conditioned): 200/125 MPa (ISO 178)
Impact Properties
- Charpy Unnotched Impact Strength (23°C, dry/conditioned): 45/70 kJ/m² (ISO 179/1eU)
- Charpy Unnotched Impact Strength (-30°C, dry): 43 kJ/m² (ISO 179/1eU)
- Charpy Notched Impact Strength (23°C, dry/conditioned): 8/11 kJ/m² (ISO 179/1eA)
- Izod Notched Impact Strength (23°C, dry/conditioned): 5.5/6.5 kJ/m² (ISO 180/A)
Thermal Properties
- Melting Temperature: 260°C (ISO 11357-1/-3)
- Deflection Temperature Under Load (HDT A, 1.8 MPa): 240°C (ISO 75-1/-2)
- Deflection Temperature Under Load (HDT B, 0.45 MPa): 250°C (ISO 75-1/-2)
- Temperature Index (50% tensile strength loss after 5000/20000 h): 175/145°C (IEC 60216)
- Coefficient of Linear Thermal Expansion (longitudinal, 23-55°C): 33⋅(E-6/K) (ISO 11359-1/-2)
- Coefficient of Linear Thermal Expansion (transverse, 23-55°C): 101⋅(E-6/K) (ISO 11359-1/-2)
Electrical Properties
- Relative Permittivity (1 MHz, dry/conditioned): 3.5/5.5 (IEC 62631-2-1)
- Dissipation Factor (1 MHz, dry/conditioned): 140/3000⋅(E-4) (IEC 62631-2-1)
- Volume Resistivity (dry/conditioned): 1E13/1E10 (IEC 62631-3-1)
- Surface Resistivity (dry/conditioned): 1E12/1E10 (IEC 62631-3-2)
- Comparative Tracking Index (test liquid A, conditioned): 450 (IEC 60112)
Flame Characteristics
- UL94 Flammability Rating:
- At nominal 1.5 mm: HB (IEC 60695-11-10)
- At 3.12 mm: HB (UL-94, IEC 60695)
- Oxygen Index: 24% (ISO 4589-1/-2)
Processing Guide
- Drying Temperature: 80°C
- Drying Time: 4 h
- Injection Molding Melt Temperature: 290°C
- Injection Molding Mold Temperature: 80°C
- Mold Shrinkage (parallel): 0.75% (ISO 294-4)
- Mold Shrinkage (normal): 1.13% (ISO 294-4)
Features & Benefits
Enhanced Dimensional Stability
Reinforced with 15% glass fibers, Ultramid® A3WG3 delivers superior stiffness and reduced shrinkage, ensuring precise and stable components for high-accuracy machinery and vehicle parts.
Superior Heat Aging Resistance
Tested up to 240°C, this resin retains mechanical strength in prolonged high-temperature environments, making it ideal for automotive engines or electrical systems.
Outstanding Oil Resistance
Engineered for critical environments, Ultramid® A3WG3 resists oils, greases, and chemicals, ensuring long-lasting performance in automotive and industrial components.
Use & Applications
- Automotive: Engine covers, intake manifolds, and housings in high-heat zones.
- Consumer Appliances: Durable parts for washing machines and dishwashers.
- Industrial Components: High-load machine components like gears and bearings.