Henkel Armstrong A-4 w/ E Activator

Overview

• Application Type

  • Adhesive

• 1 Part or 2 Part

  • 1 Part or 2 Part - 2 Part

• Material Form

  • Paste

• Substrate

  • Steel

• Chemistry

  • Epoxy

• Cure Method

  • 2-Part Cure - Activator

• Color

  • Gray - Neutral Gray, Medium Gray

• Brand

  • Armstrong

Specifications

Cure Specs

Cure Temperature (°C)	20 to 25, 93
Cure Time (min)	10,080, 60
Viscosity (cPs)	Paste, 500,000	Test Method
Work / Pot Time (min)	120 to 180	Test Method

Bond Strength

General Bond Strength (psi)	4,130
Shear Strength (psi)	2,320, 2,960, 1,880, 2,750, 2,400, 2,800, 2,230, 2,180, 2,550, 2,550, 1,730, 2,460, 2,750, 2,300	Test Method
Cleavage Strength (psi)	2,070
Compressive Strength (psi)	18.9 (psi) x 1000
Tensile Strength (psi)	4,070

Conductivity

Filler	Unique, inert filler materials

Hardness

Elongation (%)	3, 2

Other Properties

Specific Gravity	1.680
Coefficient of Thermal Expansion (CTE)	3.9 x 10(-5) (in/in°C)
Density (g/cm³)	0.059 lbs/cubic in

Business Information

Shelf Life Details	Store below 25°C out of sunlight and in original unopened containers. Refer to packaging specific quote for shelf life information.
Shelf Life Temperature (°F)	<77