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Sumitomo Bakelite North America FM 21386 Synthetic Fiber Reinforced Phenolic Novolac

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Phenolic
Manufacturer Sumitomo Bakelite North America
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Sumitomo Bakelite North America FM 21386 Synthetic Fiber Reinforced Phenolic Novolac.pdf
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Material Notes:
FM 21386 is a single stage phenolic molding compound reinforced with synthetic fiber in pellet form.Information provided by Sumitomo Bak North America, Inc.
Physical Properties Metric English Comments
Bulk Density 0.500 g/cc
0.0181 lb/in³
ASTM D1895
Density 1.25 g/cc
0.0452 lb/in³
ASTM D792
Water Absorption 0.15 %

@Time 86400 sec
0.15 %

@Time 24.0 hour
ASTM D570
0.50 %

@Time 173000 sec
0.50 %

@Time 48.0 hour
ASTM D570
Linear Mold Shrinkage 0.012 cm/cm
0.012 in/in
ASTM D955
Mechanical Properties Metric English Comments
Tensile Strength at Break 41.0 MPa
5950 psi
ASTM D638
Flexural Strength 62.0 MPa
8990 psi
at rupture; ASTM D790
Flexural Modulus 5.00 GPa
725 ksi
ASTM D790
Compressive Strength 172 MPa
24900 psi
ASTM D695
Izod Impact, Notched 0.320 J/cm
0.599 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 145 °C
293 °F
As Molded; ASTM D648A
Electrical Properties Metric English Comments
Dielectric Constant 4.8

@Frequency 1.00e+6 Hz
4.8

@Frequency 1.00e+6 Hz
wet; ASTM D150
Dielectric Strength 11.0 kV/mm

@Frequency 60.0 Hz
279 kV/in

@Frequency 60.0 Hz
step-by-step, wet; ASTM D149
13.7 kV/mm

@Frequency 60.0 Hz
348 kV/in

@Frequency 60.0 Hz
short time, wet; ASTM D149
Dissipation Factor 0.020

@Frequency 1.00e+6 Hz
0.020

@Frequency 1.00e+6 Hz
wet; ASTM D150
Descriptive Properties Value Comments
Color Black
Form Pellet
Molding Method Compression
Injection
Transfer
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