Cosmic Epoxy E484-FDA

Category: Epoxy , Epoxy; Epoxide
Manufacturer: Cosmic Plastics, Inc.
Trademark: Cosmic Epoxy
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 4pikyw_Cosmic-Epoxy-E484-FDA.pdf
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DESCRIPTION
Cosmic E484-FDA is a mineral filled, glass reinforced, electrical grade epoxy molding compound which is supplied in a granular form. E484-FDA has been approved for direct food contact use.

FEATURES
It has excellent mechanical strength and electrical properties, especially at high temperatures. It has passed NASA out gassing tests.

APPLICATIONS
Used in electrical hardware applications such as underwater connectors and other insulation applications.
General Information
Filler / Reinforcement
  • Glass Fiber
  • Mineral
Features
  • Food Contact Acceptable
  • Good Electrical Properties
  • High Strength
Uses
  • Connectors
  • Electrical Parts
  • Insulation
Agency Ratings
  • FDA Food Contact, Unspecified Rating
Forms
  • Granules
PhysicalNominal ValueUnit
Specific Gravity 1.95g/cm³
Bulk Factor 2.0 to 5.0
Molding Shrinkage - Flow 0.20 to 0.40%
Water Absorption 1(Equilibrium, 50°C)0.25%
HardnessNominal ValueUnit
Barcol Hardness 65 to 75
MechanicalNominal ValueUnit
Tensile Strength 96.5MPa
Flexural Modulus 17900MPa
Flexural Strength 131MPa
Compressive Strength 207MPa
ImpactNominal ValueUnit
Notched Izod Impact 32J/m
ThermalNominal ValueUnit
Glass Transition Temperature 165°C
CLTE - Flow
    -- 22.9E-5cm/cm/°C
    -- 39.2E-5cm/cm/°C
Thermal Conductivity 0.42W/m/K
Heat Distortion 260°C
ElectricalNominal ValueUnit
Dielectric Breakdown - Wet 60000V
Surface Resistivity > 1.0E+15ohms
Dielectric Strength 4(Wet)14kV/mm
Dielectric Constant 5
    1 kHz 5.40
    1 MHz 4.70
Dissipation Factor 6
    1 kHz 0.011
    1 MHz 8.0E-3
Arc Resistance 186sec
InjectionNominal ValueUnit
Processing (Melt) Temp 150 to 180°C
Injection Pressure 3.45 to 55.2MPa
Note Message
1 .48 hrs
2 .Alpha 1
3 .Alpha 2
4 .Method B (Step-by-Step)
5 .Wet
6 .Wet
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