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Creative Materials F940A/B

F940 is a black, flame-out, two component, epoxy potting and encapsulating compound. Product is designed to release entrapped air rapidly during cure, resulting in a smooth, pinhole free surface.

Features

  • Black, flame-out, epoxy potting and encapsulating compound. Low viscosity, self de-aerating, thermally conductive.

Product Type: 2K (2 component) Sealant, Epoxy Sealant, Potting Compound

Cure Method: Air Dry

Chemical Family: Epoxy & Epoxy Derivatives

    Knowde Enhanced TDS

    Identification & Functionality

    Features & Benefits

    Applications & Uses

    Cure Method
    Mixing Instructions

    Premix Part A in original container prior to adding curing agent. Add Part B to Part A and mix until uniform. Use with standard Part B for room temperature curing.

    Properties

    Color
    Appearance
    Amber, Black
    Component A
    ValueUnitsTest Method / Conditions
    Viscosity7500cps-
    Mix Ratio (by weight)100--
    Component B
    ValueUnitsTest Method / Conditions
    Viscosity300cps-
    Mix Ratio (by weight)12--
    Typical Properties
    ValueUnitsTest Method / Conditions
    Viscosity2750cps-
    Pot Life1/2 Hr--
    Pot Life30 mins--
    Cured Properties
    ValueUnitsTest Method / Conditions
    Specific Gravity1.51--
    Hardnessmin. 85Shore D-
    Coefficient of Thermal Expansion22in/in °C x 10^-6-
    Thermal Conduction1.28W/m-K-
    Cure Shrinkage0.189%-
    Heat Distortion Temperature95°C-
    Tensile Strength9600psi-
    Water Absorptionmax. 0.22%-
    Dielectric Strength475volts/mil-
    Volume Resistivity1x 10^15Ω - cm-
    Power Factor (60 HZ)0.028--
    Dielectric Constant (60 HZ)4.3--

    Regulatory & Compliance

    Certifications & Compliance

    Storage & Handling

    Curing Instructions
    Handling Properties: 2-4 hrs@ 25°C
    Full Cure:

    24 hrs@ 25°C or

     

    5-15 mins@ 100°C