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Description for Henkel Armstrong A-297
Offer long working life combined with fast-elevated temperature cures required by many of today’s high-speed production lines.Note: This material has been discontinued. Please view the Comparable Materials tab or call us at (262) 293-7970 for additional help.
Brand Armstrong Application Type Adhesive 1 Part or 2 Part 2-Part Material Form Liquid, Paste Substrate Al, ceramics, Metal, plastics Manufacturer Henkel Chemistry Epoxy Cure Method 2 Parts Cure Temperature (°C) 149 Cure Time (min) 30 Viscosity (cPs) Paste -
Technical Data for Henkel Armstrong A-297
Overview
Specifications
Cure Specs
Cure Temperature (°C) 149 Cure Time (min) 30 Viscosity (cPs) Paste Work / Pot Time (min) Long Test Method Thixotropic Thixotropic Mix Ratio 3:2 (by volume), 3:2 (by weight) Bond Strength
General Bond Strength (psi) 1,500, 1,000 Cleavage Strength (psi) 800, 500 Tensile Strength (psi) 3,000, 3,000, 700, 500, 2,800, 2,500, 1,000, 1,500 Test Method Hardness
Elongation (%) 10 Other Properties
Specific Gravity 1.200 to 1.260, 1.020 to 1.080, 1.160, 1.100 Test Method 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 -
Best Practices for Henkel Armstrong A-297
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Surface Preparation
Surface to be bonded should be clean and dry. For critical applications refer to Bulletin No. 964
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Application
Apply the adhesive to surfaces to be bonded (preferably both surfaces) and press together.
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Mixing
Thoroughly mix the Part B with the Part A in a clean, discardable container, using correct mix ratio. Avoid introduction of excess air.
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Curing
Light clamping may be used to keep parts in position during cure.
Cure as desired
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Comparable Materials for Henkel Armstrong A-297
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Work / Pot Time Test Methods
Work / Pot Time | Test Method | Temperature |
---|---|---|
Long |
Tensile Strength Test Methods
Tensile Strength | Cure Time | Cure Temperature | Substrate | Test Temperature | Test Method |
---|---|---|---|---|---|
3,000 psi | 30 min | 149°C | al/al | 25°C | CURED SYSTEM A-297, Cured 30 minutes @ 300°F |
3,000 psi | 30 min | 149°C | al/al | 25°C | CURED SYSTEM A-297, Cured 30 minutes @ 300°F |
700 psi | 30 min | 149°C | al/al | 82°C | CURED SYSTEM A-297, Cured 30 minutes @ 300°F |
500 psi | 30 min | 149°C | al/al | 82°C | CURED SYSTEM A-297, Cured 30 minutes @ 300°F |
2,800 psi | 30 min | 149°C | al/al | -51°C | CURED SYSTEM A-297, Cured 30 minutes @ 300°F |
2,500 psi | 30 min | 149°C | al/al | -51°C | CURED SYSTEM A-297, Cured 30 minutes @ 300°F |
1,000 psi | 30 min | 149°C | CURED SYSTEM A-297, Cured 30 minutes @ 300°F | ||
1,500 psi | 30 min | 149°C | CURED SYSTEM A-297, Cured 30 minutes @ 300°F |
Specific Gravity Test Methods
Specific Gravity | Test Method |
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1.200 to 1.260 | A-297 "A" |
1.020 to 1.080 | A-297 "B" |
1.160 | A-297, CURED SYSTEM |
1.100 | A-297, CURED SYSTEM |