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Description for Henkel Armstrong A-2 Epoxy Resin w/ E 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: Salt water, Chemical Resistance: Glacial Acetic Acid, Hexane, Chemical Resistance: Fluid Resistance: Ammonia, 28%, Distilled Water, 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, Acrylics, Polycarbonate, Polyester, Steel, Wood Industry Electrical Manufacturer Henkel Chemistry Epoxy Cure Method 2 Parts Cure Temperature (°C) 93 Cure Time (min) 60 Viscosity (cPs) 5,000, 5.00 to 15, 170,000 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 |
5.00 to 15 cPs | 25°C |
170,000 cPs |
Tensile Strength Test Methods
Tensile Strength | Substrate | Chemical | Test Time | Test Temperature | Test Humidity | Test Method |
---|---|---|---|---|---|---|
2,500 psi | Aluminum to Aluminum .064" - 2024-T3 | 20 to 25°C Room Temperature | ASTM D-1002 | |||
2,960 psi | Aluminum to Aluminum .064" - 2024-T3 | 82°C | ASTM D-1002 | |||
2,850 psi | Aluminum to Aluminum .064" - 2024-T3 | -51°C | ASTM D-1002 | |||
3,050 psi | Aluminum to Aluminum .064" - 2024-T3 | Ammonia, 28% | 10,080 min | ASTM D-1002 | ||
2,930 psi | Aluminum to Aluminum .064" - 2024-T3 | Distilled Water | 10,080 min | ASTM D-1002 | ||
3,380 psi | Aluminum to Aluminum .064" - 2024-T3 | Salt Water, 10% | 10,080 min | ASTM D-1002 | ||
3,030 psi | Aluminum to Aluminum .064" - 2024-T3 | Acetone (100%) | 10,080 min | ASTM D-1002 | ||
2,350 psi | Aluminum to Aluminum .064" - 2024-T3 | Glacial Acetic Acid | 10,080 min | ASTM D-1002 | ||
3,600 psi | Aluminum to Aluminum .064" - 2024-T3 | Toluene (100%) | 10,080 min | ASTM D-1002 | ||
3,050 psi | Aluminum to Aluminum .064" - 2024-T3 | Ethylenedichloride (100%) | 10,080 min | ASTM D-1002 | ||
2,000 psi | Aluminum to Aluminum .064" - 2024-T3 | Ethyl Acetate | 10,080 min | ASTM D-1002 | ||
2,520 psi | Aluminum to Aluminum .064" - 2024-T3 | Hexane (100%) | 10,080 min | ASTM D-1002 | ||
2,400 psi | Aluminum to Aluminum .064" - 2024-T3 | 10,080 min | 100 % | ASTM D-1002 | ||
6,570 psi | ASTM D638 |
Cleavage Strength Test Methods
Cleavage Strength | Test Method |
---|---|
1,860 psi | ASTM D1602 |
Compressive Strength Test Methods
Compressive Strength | Test Method |
---|---|
16,500 psi | ASTM D695, ULT |
General Bond Strength Test Methods
General Bond Strength | Test Method |
---|---|
4,520 psi | ASTM D897 |
Elongation Test Methods
Elongation | Test Method |
---|---|
3 % | ASTM D638 |

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