Henkel Armstrong A-2 Epoxy Resin w/ H20 Activator Datasheet Henkel Armstrong A-2 Epoxy Resin w/ H20 Activator

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  • Description for Henkel Armstrong A-2 Epoxy Resin w/ H20 Activator

    An off-white, versatile, filled paste resin that has low coefficient of thermal expansion making it ideal for bonding porcelain, glass and ceramics. Exhibits excellent wetting properties and provides strong bonds to rigid materials. Versatility is achieved by selecting one of four recommended activators. Non-metallic oxide fillers provide excellent electrical insulation properties.

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    Brand Armstrong
    Chemical Resistance Acetone, Chemical Resistance: Glacial Acetic Acid, Chemical Resistance: Fluid Resistance: Distilled Water, Ammonia, 28%, Ethyl Acetate, Chemical Resistance: Fluid Resistance: Salt water, Ethylenedichloride, Toluene, Hexane
    Application Type Bond
    1 Part or 2 Part 2-Part
    Material Form Paste
    Substrate Acrylics, Aluminium, Ceramics, Copper, Glass, Nylon, Polycarbonate, Polyester, Steel, Wood, Cast iron, Titanium, Magnesium, Phenolics, ABS
    Industry Electrical
    Manufacturer Henkel
    Chemistry Epoxy
    Cure Method 2 Parts
    Cure Temperature (°C) 74, 93
    Cure Time (min) 30, 10
    Viscosity (cPs) 5,000, 10 to 25, 15,000
    Color Off White, Bronze
    High Temperature Resistance (°C) 82
    Low Temperature Resistance (°C) -51
  • Technical Data for Henkel Armstrong A-2 Epoxy Resin w/ H20 Activator

    Overview
    • Chemical Resistance
      • Chemical Resistance : Fluid Resistance : Water Resistance - Distilled Water, Salt water
      • Chemical Resistance - Acetone, Ammonia, 28%, Ethyl Acetate, Ethylenedichloride, Hexane, Toluene
      • Chemical Resistance : Acid Resistance - Glacial Acetic Acid
    • Application Type
    • 1 Part or 2 Part
      • 2-Part
    • Material Form
      • Paste
    • Substrate
    • Industry
    • Chemistry
    • Cure Method
      • 2-Part Cure - 2 Parts
    • Color
      • Off-White - Off White
      • Yellow - Bronze
    • Brand
      • Armstrong
    Specifications
    Cure Specs
    Cure Temperature (°C) 74, 93
    Cure Time (min) 30, 10
    Viscosity (cPs) 5,000, 10 to 25, 15,000 Test Method
    Work / Pot Time (min) Long, 45 to 90
    Mix Ratio 100:10 (by weight)
    Bond Strength
    General Bond Strength (psi) 3,500 Test Method
    Cleavage Strength (psi) 1,600 Test Method
    Tensile Strength (psi) 3,800, 900, 2,700, 3,800 Test Method
    Material Resistance
    High Temperature Resistance (°C) 82
    Low Temperature Resistance (°C) -51
    Conductivity
    Filler Non-metallic oxide
    Dielectric Strength (V/mil) Excellent
    Hardness
    Elongation (%) 4 Test Method
    Flexibility Rigid
    Other Properties
    Specific Gravity 1.670, 1.800, 1.010
    Coefficient of Thermal Expansion (CTE) Low, 2.2e-5 (in./ in/°F)
    Business Information
    Shelf Life Details Store below 25°C out of sunlight and in original unopened containers.
  • Best Practices for Henkel Armstrong A-2 Epoxy Resin w/ H20 Activator

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  • Comparable Materials for Henkel Armstrong A-2 Epoxy Resin w/ H20 Activator

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    Spec Engine® Results

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Viscosity Test Methods
Viscosity Temperature
5,000 cPs 25°C
10 to 25 cPs 25°C
15,000 cPs
Cleavage Strength Test Methods
Cleavage Strength Test Method
1,600 psi ASTM D1602
General Bond Strength Test Methods
General Bond Strength Test Method
3,500 psi ASTM D897
Tensile Strength Test Methods
Tensile Strength Substrate Test Temperature Test Method
3,800 psi Aluminum to Aluminum .064" - 2024-T3 20 to 25°C Room Temperature ASTM D-1002
900 psi Aluminum to Aluminum .064" - 2024-T3 82°C ASTM D-1002
2,700 psi Aluminum to Aluminum .064" - 2024-T3 -51°C ASTM D-1002
3,800 psi ASTM D638
Elongation Test Methods
Elongation Test Method
4 % ASTM D638