日本住友化学PM-9820

SUMIKON® PM-9820 (Type JR Black) is an organic fiber and inorganic filler filled resol resin (non-anmonia phenolic) molding compound with good electronic properties and heat resistance. This grade is officially registered UL with V-0 (t=0.16).

Physical Properties Metric English Comments
Specific Gravity  1.46 g/cc 1.46 g/cc JIS K 6911
Water Absorption  0.28 % 0.28 % JIS K 6911
Linear Mold Shrinkage  0.0076 cm/cm 0.0076 in/in JIS K 6911
 
Mechanical Properties Metric English Comments
Tensile Strength  75.0 MPa 10900 psi JIS K 6911
Flexural Strength  110 MPa 16000 psi JIS K 6911
Flexural Modulus  7.00 GPa 1020 ksi JIS K 6911
Compressive Strength  231 MPa 33500 psi JIS K 6911
Charpy Impact, Notched  0.350 J/cm² 1.67 ft-lb/in² JIS K 6911
 
Electrical Properties Metric English Comments
Insulation Resistance  1.00e+10 ohm 1.00e+10 ohm After boiling; JIS K 6911
  1.00e+11 ohm 1.00e+11 ohm As mold; JIS K 6911
Dielectric Strength  10.0 kV/mm 254 kV/in JIS K 6911
Arc Resistance  130 sec 130 sec JIS K 6911
Comparative Tracking Index  175 V 175 V IEC 60112
 
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi)  215 °C 419 °F JIS K 6911
Flammability, UL94  V-0 V-0 
 
Descriptive Properties
Color Black