Epic Urethane S7280

Category: PUR, Unspecified , Polyurethane
Manufacturer: Epic Resins
Trademark: Epic Urethane
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: UwXVHD_Epic-Urethane-S7280.pdf
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Epic S7280 is a two component urethane based polybutadiene. This polybutadiene character gives S7280 improved elevated temperature properties, as well as good thermal shock and thermal cycling resistance. S7280 is a fast gel version of Epic's popular S7220-02 system.
General Information
Features
  • Fast Gel
  • Good Thermal Shock Resistance
Uses
  • Electrical/Electronic Applications
  • Electronic Insulation
RoHS Compliance
  • RoHS Compliant
Processing Method
  • Encapsulating
  • Potting
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.928 to 0.958g/cm³ASTM D792
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A, 25°C)44 to 46ASTM D2240
ThermalNominal ValueUnitTest Method
Glass Transition Temperature -59.0 to -53.0°CASTM E1356
CLTE - Flow 8.8E-5 to 9.6E-5cm/cm/°CASTM D696
ElectricalNominal ValueUnitTest Method
Volume Resistivity 5.1E+14 to 5.5E+14ohms·cmASTM D257
Dielectric Strength (2.54 mm)15 to 17kV/mmASTM D149
Dielectric Constant (100 kHz)2.60 to 2.80ASTM D2520
Dissipation Factor (100 kHz)0.020 to 0.024ASTM D150
ThermosetNominal ValueUnitTest Method
Thermoset Components
    Part A Mix Ratio by Volume: 1.0 Mix Ratio by Weight: 1.0
    Part B Mix Ratio by Volume: 5.0 Mix Ratio by Weight: 4.0
Pot Life 1(25°C)14 to 18min
Thermoset Mix Viscosity (25°C)1800 to 2200cPASTM D2393
Note Message
1 .125 Gram Mass
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