Durez® 32633 (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: q5DHi5_Durez-32633-Injection-.pdf
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Message
Durez 32633 Black Phenolic is a two-stage, glass filled, special purpose molding compound. It is designed for applications requiring high physical strengths, dimensional stability, and heat resistance. Typical applications include small motor and gear housings, brush holders, commutators, and under hood automotive applications.
General Information
Filler / Reinforcement
  • Glass fiber reinforced material
Features
  • Good dimensional stability
  • High strength
  • Heat resistance, high
Uses
  • Parts under the hood of a car
  • Shell
Appearance
  • Black
Forms
  • Particles
Processing Method
  • Resin transfer molding
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.78g/cm³ASTM D792
Apparent Density 0.80g/cm³ASTM D1895
Molding Shrinkage - Flow 0.30%ASTM D6289
Water Absorption 0.050%ASTM D570
MechanicalNominal ValueUnitTest Method
Tensile Modulus 18600MPaASTM D638
Tensile Strength 138MPaASTM D638
Flexural Modulus (23°C)15200MPa
Flexural Strength 227MPaASTM D790
Compressive Modulus 110500MPa
Compressive Strength 276MPaASTM D695
Shear Strength 47.4MPa
ImpactNominal ValueUnitTest Method
Notched Izod Impact 40J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)204°CASTM D648
RTI Elec (3.00 mm)150°CUL 746
ElectricalNominal ValueUnitTest Method
Volume Resistivity 1.0E+12ohms·cmASTM D257
Dielectric Strength ASTM D149
    -- 218kV/mmASTM D149
    -- 316kV/mmASTM D149
Dielectric Constant (1 MHz)4.30ASTM D2520
Dissipation Factor (1 MHz)0.020ASTM D150
FlammabilityNominal ValueUnitTest Method
Flame Rating UL 94
    1.50 mm V-0UL 94
    3.00 mm V-0UL 94
    6.50 mm V-0UL 94
ThermosetNominal ValueUnit
Shelf Life 52wk
Additional Information
Test Specimens Molded at 340-350°FTypical transfer-molded shrinkage is 0.003 in/in
Note Message
1 .250°F
2 .Method A (short time)
3 .Method B (step by step)
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