Durez® 31906 (Injection)

Category: Phenolic , Phenolic
Manufacturer: Sumitomo Bakelite North America, Inc.
Trademark: Durez®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: XRmdKu_Durez-31906-Injection-.pdf
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Durez 31906 Black Phenolic is a medium impact, molding compound. It is designed for applications where additional mechanical strength is required.
General Information
Features
  • Good strength
  • Medium impact resistance
Appearance
  • Black
Forms
  • Particles
Processing Method
  • Resin transfer molding
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.43g/cm³ASTM D792
Apparent Density 0.55g/cm³ASTM D1895
Molding Shrinkage - Flow 1.0%ASTM D6289
Water Absorption 0.40%ASTM D570
MechanicalNominal ValueUnitTest Method
Tensile Modulus 7600MPaASTM D638
Tensile Strength 59.0MPaASTM D638
Flexural Strength 90.0MPaASTM D790
Compressive Strength 220MPaASTM D695
ImpactNominal ValueUnitTest Method
Notched Izod Impact 21J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)191°CASTM D648
RTI Elec (3.00 mm)150°CUL 746
ElectricalNominal ValueUnitTest Method
Volume Resistivity 1.0E+12ohms·cmASTM D257
Dielectric Strength ASTM D149
    -- 112kV/mmASTM D149
    -- 29.8kV/mmASTM D149
Dielectric Constant (1 MHz)6.50ASTM D2520
Dissipation Factor (1 MHz)0.080ASTM D150
FlammabilityNominal ValueUnitTest Method
Flame Rating UL 94
    1.50 mm HBUL 94
    3.00 mm HBUL 94
    6.00 mm V-0UL 94
ThermosetNominal ValueUnit
Shelf Life 52wk
Additional Information
Test Specimens Molded at 340-350°FTypical transfer-molded shrinkage is 0.007 in/in
Note Message
1 .Method A (short time)
2 .Method B (step by step)
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