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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.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 |

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