Sumitomo Epoxy E 8701A

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: 2BqmIU_Sumitomo-Epoxy-E-8701A.pdf
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E 8701A is a fiberglass and mineral reinforced epoxy molding compound, with excellent dimensional stability nd good strength at elevated temperatures.
General Information
Filler / Reinforcement
  • Glass Fiber
  • Mineral
Features
  • Good Dimensional Stability
  • High Temperature Strength
Appearance
  • Black
Forms
  • Granules
Processing Method
  • Compression Molding
  • Resin Transfer Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 2.01g/cm³ASTM D792
Apparent Density 0.90g/cm³ASTM D1895
Molding Shrinkage - Flow (Compression Molded)0.30%ASTM D955
Water Absorption - 48 hr (50°C)0.18%ASTM D570
MechanicalNominal ValueUnitTest Method
Tensile Strength (Break, Compression Molded)68.0MPaASTM D638
Flexural Modulus (Compression Molded)19000MPaASTM D790
Flexural Strength (Break)114MPaASTM D790
Compressive Strength 235MPaASTM D695
ImpactNominal ValueUnitTest Method
Notched Izod Impact (Compression Molded)20J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Annealed, Compression Molded)> 282°CASTM D648
ElectricalNominal ValueUnitTest Method
Dielectric Strength 1ASTM D149
    -- 219kV/mm
    -- 316kV/mm
Dielectric Constant 4(1 MHz)4.60ASTM D2520
Dissipation Factor 5(1 MHz)0.020ASTM D150
Arc Resistance 180secASTM D495
Note Message
1 .Wet, 60 Hz
2 .Method A (Short-Time)
3 .Method B (Step-by-Step)
4 .Wet
5 .Wet
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