Sumitomo Epoxy E 264H

Category: Epoxy , Epoxy; Epoxide
Manufacturer: Sumitomo Bakelite North America, Inc.
Trademark: Sumitomo Epoxy
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: qQTO4y_Sumitomo-Epoxy-E-264H.pdf
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Message
E 264H is a high strength, long fiberglass reinforced epoxy molding compound, which features improved flow in transfer molding.
General Information
Filler / Reinforcement
  • Glass Fiber
Features
  • Good Flow
  • High Strength
Appearance
  • Natural Color
Forms
  • Flakes
Processing Method
  • Compression Molding
  • Resin Transfer Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.82g/cm³ASTM D792
Apparent Density 0.25g/cm³ASTM D1895
Molding Shrinkage - Flow (Compression Molded)0.090%ASTM D955
Water Absorption - 48 hr (50°C)0.15%ASTM D570
HardnessNominal ValueUnitTest Method
Rockwell Hardness (M-Scale, Compression Molded)105ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Strength (Break, Compression Molded)94.0MPaASTM D638
Flexural Modulus (Compression Molded)20000MPaASTM D790
Flexural Strength (Break)235MPaASTM D790
Compressive Strength 203MPaASTM D695
ImpactNominal ValueUnitTest Method
Notched Izod Impact (Compression Molded)730J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load ASTM D648
    1.8 MPa, Unannealed, Compression Molded > 282°C
    1.8 MPa, Annealed, Compression Molded > 282°C
ElectricalNominal ValueUnitTest Method
Dielectric Strength 1ASTM D149
    -- 217kV/mm
    -- 315kV/mm
Dielectric Constant 4(1 MHz)3.70ASTM D2520
Dissipation Factor 5(1 MHz)0.010ASTM D150
Arc Resistance 125secASTM D495
Note Message
1 .Dry, 60 Hz
2 .Method A (Short-Time)
3 .Method B (Step-by-Step)
4 .Wet
5 .Wet
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