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Bakelite® PF 2774

Description

Phenolic moulding compound, inorganically filled, glass fibre reinforced, increased dimensional stability, average notched impact strength, average heat resistance, improved electrical properties, UL listed moulding compound 1.5 mm / V-0 (ALL)

Application

Contactors, pump parts, insulating flanges, automotive engine attachments, braking power energizers/steering-endplate housings and lampholders 

Typical Properties

Property Standard Value Unit Test Method
Additional Characteristic M, .5, D, UL
Apparent Density Moulding Compound ISO 60 0.75 g/cm³
Ball Indentation Hardness H961/30 ISO 2039/P1 400 MPa
Charpy Impact Strength 23°C ISO 179-1 eU 8.5 kJ/m²
Charpy Notched Impact Strength 23°C ISO 179-1 eA 2.4 kJ/m²
Compression - Moulding shrinkage ISO 2577 0.25 %
Compression - Post shrinkage ISO 2577 0.1 %
Compressive Strength Test Specimen Flat Tested ISO 604 250 MPa
Density 23°C ISO 1183 1.71 g/cm³
Dissipation Factor 100 Hz IEC 60250 0.15
Electric Strength 1mm Thickness, Short Term, Electrode Layout P25mm/P25mm in Transformer Oil Equivalent to IEC 60296 IEC 60243-P1 26.5 kV/mm
Flammability UL 94 UL 94 V-0 / 1,5mm (ALL) Step/mm
Flexural Modulus ISO 178 11 MPa
Flexural Strength 2 mm/min ISO 178 110 MPa
Injection - Moulding Shrinkage ISO 2577 0.4 %
Injection - Post Shrinkage ISO 2577 0.2 %
Relative Permittivity 100 Hz IEC 60250 7.5
Surface Resistivity IEC 60093 1E+11 Ohm
Temp. of Deflection Under Load HDT C-8,0 MPa ISO 75-2 150 °C
Tensile Modulus 1mm/min, Elongation e1 0,05%; e2 0,25% ISO 527 - 1/2 10 MPa
Tensile Strength 5 mm/min ISO 527 - 1/2 65 MPa
Volume Resistivity IEC 60093 1E+12 Ohm*cm
Water Absorption 24h / 23°C ISO 62 15 mg

 
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