SR75

Applications: Comutator rack, static ring, spacer, filling, washer.

Tech info

SR75
ASTM D709XXX
Product structure Paper + phenolic resin
Color Orange  
Mechanical Properties
Flexural strength - lengthwise 24000 Psi (165 MPa)
Tensile strength - lengthwise 16800 Psi (116 MPa)
Compressive strength - crosswise 32000 Psi (220 MPa)
Izod impact strength - lengthwise > 0.4 ft.lb/in
Bonding strength 950 lb
Electrical Properties
Dieletric breakdown - parallel 50 kV
Dieletric breakdown - perpendicular 26 kV/mm
Physical Properties
Specific weight 1.3 - 1.4 g/cm3
Water absorption (6.4mm) 1.2 %
Rockwell Hardness 106 M
Thermal Properties
Maximum working temperature 130 °C
More info