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

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  • Description for Henkel Armstrong A-2 Epoxy Resin w/ W 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: Fluid Resistance: Distilled Water, Chemical Resistance: Glacial Acetic Acid, Ammonia, 28%, Chemical Resistance: Fluid Resistance: Salt water, Hexane, Ethyl Acetate, Ethylenedichloride, Toluene
    Application Type Bond
    1 Part or 2 Part 2 Part
    Material Form Paste
    Substrate Ceramics, Copper, Phenolics, Glass, Aluminium, Cast iron, Magnesium, Titanium, Nylon, ABS, Acrylies, Polycarbonate, Polyester, Steel, Wood
    Industry Electrical
    Manufacturer Henkel
    Chemistry Epoxy
    Cure Method 2 Parts
    Cure Temperature (°C) 93, 149
    Cure Time (min) 30, 5.00
    Viscosity (cPs) 5,000, 10,000, 130,000
    Color Off White, Bronze
    High Temperature Resistance (°C) 82
    Low Temperature Resistance (°C) -51

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Viscosity Test Methods
Viscosity Temperature
5,000 cPs 25°C
10,000 cPs 40°C
130,000 cPs
Tensile Strength Test Methods
Tensile Strength Substrate Test Temperature Test Method
4,300 psi Aluminum to Aluminum .064" - 2024-T3 20 to 25°C Room Temperature ASTM D-1002
1,400 psi Aluminum to Aluminum .064" - 2024-T3 82°C ASTM D-1002
3,100 psi Aluminum to Aluminum .064" - 2024-T3 -51°C ASTM D-1002
5,100 psi ASTM D638
Cleavage Strength Test Methods
Cleavage Strength Test Method
1,700 psi ASTM D1602
General Bond Strength Test Methods
General Bond Strength Test Method
4,700 psi ASTM D897
Elongation Test Methods
Elongation Test Method
6 % ASTM D638