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Bakelite® PF 6771

Description

Phenolic moulding compound, inorganically filled, glass fibre reinforced, high dimensional stability at raised temperature, good media resistance, heat-resistant, flammability tested: V-0 /1,5mm (ALL)

Application

Thermally and mechanically highly stressed parts in automotive field, insulating flanges, water pump housings

Typical Properties

Property Standard Value Unit Test Method
Additional Characteristic D, HT, HS
Apparent Density Moulding Compound ISO 60 0.7 g/cm³
Ball Indentation Hardness H961/30 ISO 2039/P1 0 MPa
Charpy Impact Strength 23°C ISO 179-1 eU 17 kJ/m²
Charpy Notched Impact Strength 23°C ISO 179-1 eA 4.5 kJ/m²
Compression - Moulding shrinkage ISO 2577 0 %
Compression - Post shrinkage ISO 2577 0 %
Compressive Strength Test Specimen Flat Tested ISO 604 250 MPa
Density 23°C ISO 1183 1.7 g/cm³
Dissipation Factor 100 Hz IEC 60250 0.1
Electric Strength 1mm Thickness, Short Term, Electrode Layout P25mm/P25mm in Transformer Oil Equivalent to IEC 60296 IEC 60243-P1 33.5 kV/mm
Flammability UL 94 UL 94 0 Step/mm
Flexural Modulus ISO 178 15.5 MPa
Flexural Strength 2 mm/min ISO 178 215 MPa
Injection - Moulding Shrinkage ISO 2577 0.2 %
Injection - Post Shrinkage ISO 2577 0.05 %
Proof Tracking Index Test Liquid A IEC 60112 0 PTI
Relative Permittivity 100 Hz IEC 60250 6
Surface Resistivity IEC 60093 1E+11 Ohm
Temp. of Deflection Under Load HDT C-8,0 MPa ISO 75-2 170 °C
Tensile Modulus 1mm/min, Elongatione1 0,05%; e2 0,25% ISO 527 - 1/2 17.000 MPa
Tensile Strength 5 mm/min ISO 527 - 1/2 115.000 MPa
Volume Resistivity IEC 60093 1E+12 Ohm*cm
Water Absorption 24h / 23°C ISO 62 12 mg