BASF ULTRAMID B3EG7 PA66
Plastic Granules
BASF ULTRAMID B3EG7 Nylon PA66 Resin
Ultramid® B3EG7 is a 35% glass fiber-reinforced polyamide 66 resin specifically designed for injection molding applications. With exceptional mechanical strength, dimensional stability, and oil resistance, it solves engineering challenges in demanding industrial and automotive environments.
Typical property data
Physical Properties
- Density: 1410 kg/m³ (ISO 1183)
- Water Absorption (Saturation in Water at 23°C): 5.9 – 6.5% (Similar to ISO 62)
- Moisture Absorption (Equilibrium at 23°C/50% RH): 1.8 – 2.2% (Similar to ISO 62)
Mechanical Properties
- Tensile Modulus:
- Dry: 11,000 MPa
- Conditioned: 7,200 MPa (ISO 527-1/-2)
- Stress at Break:
- Dry: 195 MPa
- Conditioned: 130 MPa (ISO 527-1/-2)
- Strain at Break:
- Dry: 3.5%
- Conditioned: 7% (ISO 527-1/-2)
- Flexural Modulus:
- Dry: 10,000 MPa
- Conditioned: 6,300 MPa (ISO 178)
- Flexural Strength:
- Dry: 280 MPa
- Conditioned: 200 MPa (ISO 178)
Impact Properties
- Charpy Unnotched Impact Strength (23°C):
- Dry: 100 kJ/m²
- Conditioned: 110 kJ/m² (ISO 179/1eU)
- Charpy Notched Impact Strength (23°C):
- Dry: 18 kJ/m²
- Conditioned: 33 kJ/m² (ISO 179/1eA)
- Izod Notched Impact Strength (23°C):
- Dry: 19 kJ/m²
- Conditioned: 27 kJ/m² (ISO 180/A)
Thermal Properties
- Deflection Temperature Under Load (HDT A, 1.8 MPa): 210°C (ISO 75-1/-2)
- Deflection Temperature Under Load (HDT B, 0.45 MPa): 220°C (ISO 75-1/-2)
- Melting Temperature (DSC): 220°C (ISO 11357-1/-3)
- Coefficient of Linear Thermal Expansion (Longitudinal, 23-55°C): 20×10−620 \times10^{-6}/K (ISO 11359-1/-2)
Electrical Properties
- Relative Permittivity (1 MHz):
- Dry: 3.9
- Conditioned: 6.2 (IEC 62631-2-1)
- Volume Resistivity:
- Dry: 1E13 Ω⋅m
- Conditioned: 1E10 (IEC 62631-3-1)
- Electric Strength:
- Dry: 41 kV/mm
- Conditioned: 35 kV/mm (IEC 60243-1)
Flame Characteristics
- UL94 Flammability Rating:
- At 1.5 mm thickness: HB (IEC 60695-11-10)
- At 3.05 mm thickness: HB (UL-94)
- Comparative Tracking Index (CTI): 575 (Test Liquid A, IEC 60112)
Processing Guide
- Processing Melt Temperature: 270 – 290°C
- Mould Temperature: 80 – 90°C
- Pre-Drying Conditions:
- Temperature: 80°C
- Time: 4 hours
- Melt Flow Rate (MVR at 275°C/5 kg): 30 cm³/10min (ISO 1133)
Features & Benefits
Exceptional Strength and Durability
With 35% glass fiber reinforcement, Ultramid® B3EG7 provides outstanding tensile strength and rigidity for heavy-duty components, ensuring reliability under mechanical stress.
High Thermal Resistance
Capable of withstanding temperatures up to 220°C, this resin maintains performance in heat-intense environments, making it perfect for automotive and industrial applications.
Superior Dimensional Stability
Ultramid® B3EG7 resists moisture absorption and shrinkage, ensuring precise dimensions for intricate designs like housings or insulators.
Use & Applications
- Automotive Industry: Engine brackets, transmission housings, and under-hood components.
- Electrical & Electronics: Insulation parts, switchgear, and housings.
- Industrial Equipment: Durable mechanical gears, pumps, and structural components.