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Master Bond adhesives

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BASF Ultramid® A4H PA66 (Dry)
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, Unreinforced
Material Notes: Description: Highly heat aging resistant, medium-viscosity injection-molding grade for highly stressed parts such as bearing cages, gearwheels, spool bodies and chain drive tensioners.

Information provided by BASF
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Physical PropertiesOriginal ValueComments
Bulk Density 0.500 - 0.800 g/cc
Density 1.13 g/ccISO 1183
Moisture Absorption at Equilibrium 2.5 - 3.1 %23°C; 50% RH; ISO 62
Water Absorption at Saturation 8.0 - 9.0 %ISO 62
Viscosity Measurement 190ISO 307
Linear Mold Shrinkage 0.0090 cm/cmrestricted
Melt Flow 45.2 g/10 min
@Load 5.00 kg,
Temperature 275 °C		ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Yield 85.0 MPa50 mm/min; ISO 527-1/-2
Elongation at Break 25 %Nominal, 50mm/min; ISO 527-1/-2
Elongation at Yield 4.2 %50 mm/min; ISO 527-1/-2
Modulus of Elasticity 3.10 GPaISO 527-1/-2
Flexural Modulus 3000 MPaISO 178
Izod Impact, Notched (ISO) 5.50 kJ/m²
@Temperature 23.0 °C		ISO 180/A
 7.00 kJ/m²
@Temperature -30.0 °C		ISO 180/A
Charpy Impact Unnotched NBISO 179/1eU
Charpy Impact, Notched 5.00 kJ/m²
@Temperature -30.0 °C		ISO 179/1eA
 5.70 kJ/m²
@Temperature 23.0 °C		ISO 179/1eA
Tensile Creep Modulus, 1000 hours 700 MPa
@Strain <=0.5 %		ISO 899-1
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+13 ohm-cmIEC 60093
Dielectric Constant 3.5
@Frequency 1e+6 Hz		IEC 60250
Dissipation Factor 0.025
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 600 VTest solution A; IEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 70.0 - 100 µm/m-°C
@Temperature 23.0 - 80.0 °C		DIN 11359-1/-2
Specific Heat Capacity 1.70 J/g-°C
Thermal Conductivity 0.330 W/m-KDIN 52612
Melting Point 260 °CDIN 53765
Maximum Service Temperature, Air 118 °Cfor 50% loss of tensile strength after 20000hr
 138 °Cfor 50% loss of tensile strength after 5000hr
 200 °C
Deflection Temperature at 0.46 MPa (66 psi) 220 °CISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 75.0 °CISO 75-1/-2
Decomposition Temperature >= 310 °C
Flammability, UL94 V-2
@Thickness 1.60 mm
Ignition Temperature >= 400 °CASTM D1929
 
Processing PropertiesOriginal ValueComments
Processing Temperature 80.0 °CHopper Throat
Zone 1 290 °CFeed zone
Zone 2 290 °CCompression
Zone 3 290 °CMetering-zone
Zone 4 290 °CNozzle
Melt Temperature 290 °COptimal
 290 - 300 °CInjection-molding/Extrusion
Mold Temperature 40.0 - 80.0 °CInjection-molding
 60.0 °COptimal
Drying Temperature 80.0 °C
Dry Time 4 hour
Moisture Content 0.030 - 0.060 %Optimal
 <= 0.15 %
 
Descriptive Properties
Commercial StatusEurope
Peripheral Screw Speed< 0.3 m/s

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