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Bakelite® PF 2874

Description

Phenolic moulding compound, inorganically filled, glass fibre reinforced, increased mechanical strength, increased temperature stability, low water absorption, good dimensional stability, UL listed moulding compound 0.75 mm / V-0 (BK)

Application

Insulating flanges, automotive engine parts, steering housings, end plates for electrical motors, carbon brush holders, clamp boards, iron heat shield, coffee machine bases, housings for domestic appliances, bobbins, cross bars, terminal boards, switches

Typical Properties

Property Standard Value Unit Test Method
Additional Characteristic D, .5, UL, HS
Apparent Density Moulding Compound ISO 60 0.7 g/cm³
Ball Indentation Hardness H961/30 ISO 2039/P1 350 MPa
Charpy Impact Strength 23°C ISO 179-1 eU 9 kJ/m²
Charpy Notched Impact Strength 23°C ISO 179-1 eA 2.2 kJ/m²
Compression - Moulding shrinkage ISO 2577 0.3 %
Compression - Post shrinkage ISO 2577 0.2 %
Compressive Strength Test Specimen Flat Tested ISO 604 250 MPa
Density 23°C ISO 1183 1.57 g/cm³
Dissipation Factor 100 Hz IEC 60250 0.25
Electric Strength 1mm Thickness, Short Term, Electrode Layout P25mm/P25mm in Transformer Oil Equivalent to IEC 60296 IEC 60243-P1 25.5 kV/mm
Flammability UL 94 UL 94 V-0 / 0,75mm (BK) Step/mm
Flexural Modulus ISO 178 10.5 MPa
Flexural Strength 2 mm/min ISO 178 125 MPa
Injection - Moulding Shrinkage ISO 2577 0.5 %
Injection - Post Shrinkage ISO 2577 0.25 %
Proof Tracking Index Test Liquid A IEC 60112 175 PTI
Relative Permittivity 100 Hz IEC 60250 10
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 Thickness, Short Term, Electrode Layout P25mm/P25mm in Transformer Oil Equivalent to IEC 60296 ISO 527 - 1/2 10.5 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 30 mg