Henkel Armstrong A-4 w/ E Activator Datasheet Henkel Armstrong A-4 w/ E Activator

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  • Description for Henkel Armstrong A-4 w/ E Activator

    Formulated from epoxy resins and unique, inert filler materials. It has a neutral gray color that lends itself to applications requiring a non-contrasting glue line.

    *See Terms of Use Below

    Brand Armstrong
    Application Type Adhesive
    1 Part or 2 Part 2 Part
    Material Form Paste
    Substrate Steel
    Manufacturer Henkel
    Chemistry Epoxy
    Cure Method Activator
    Cure Temperature (°C) 20 to 25, 93
    Cure Time (min) 10,080, 60
    Viscosity (cPs) Paste, 500,000
    Color Neutral Gray, Medium Gray
    Density (g/cm³) 0.059 lbs/cubic in

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Viscosity Test Methods
Viscosity Temperature
Paste 25°C
500,000 cPs 25°C
Work / Pot Time Test Methods
Work / Pot Time Temperature
120 to 180 min 25°C
Shear Strength Test Methods
Shear Strength Substrate Chemical Test Time Test Temperature Test Humidity
2,320 psi 25°C
2,960 psi 82°C
1,880 psi -51°C
2,750 psi Amonia, 28% 604,800 sec
2,400 psi Distilled Water 25,200 sec
2,800 psi Salt Water 10% 604,800 sec
2,230 psi Acetone 604,800 sec
2,180 psi Glacial Acetic Acid 604,800 sec
2,550 psi Toluene 604,800 sec
2,550 psi Ethylenedichloride 604,800 sec
1,730 psi Ethyl Acetate 604,800 sec
2,460 psi Hexane 604,800 sec
2,750 psi 604,800 sec 100 %
2,300 psi Steel to Steel 604,800 sec