Huntsman Araldite 1570 FST Aerospace Epoxy Adhesive for High-Performance Bonding
Basic Product Properties
Araldite 1570 FST A/B is a two-component epoxy adhesive manufactured by Huntsman. It is specifically designed for high-performance industrial sectors such as aerospace, renowned for its excellent strength, durability, and compliance with stringent fire safety standards.
Product Introduction
As an advanced aerospace-grade adhesive, this product is easy to mix and apply, suitable for both manual and robotic dispensing. To ensure optimal bonding performance, Huntsman emphasizes the necessity of proper surface pretreatment, including degreasing followed by mechanical abrasion or chemical etching. It offers recommended cure cycles, such as 48 hours at 23°C or 90 minutes at 60°C, to accommodate various production schedules.
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| Lap Shear Strength (Aluminium) | | | Tested on chromic acid etched Al 2024 T3; Cure: 48 hrs at 23°C |
| Lap Shear Strength (Plastic-Plastic) | | | |
| Glass Transition Temperature (Tg) | | | |
| | Bunsen Burner Test (Vertical-60s) | | Standard: FAR 25.853(a)/AITM 2.0002A; Cure: 4 hrs at 60°C |
| Smoke Density (Ds max after 4 min) | FAR 25.853(c-1)/AITM 2.0007B | | Flaming mode; Typical average value; Cure: 4 hrs at 60°C |
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Special Properties
The special attributes of Araldite 1570 FST lie in its outstanding flame, smoke, and toxicity performance. The cured material passes relevant aerospace standards tests, exhibiting low smoke density and low smoke toxicity when burned, which is critical for ensuring cabin safety. Additionally, it delivers high lap shear strength on substrates like aluminum and plastics.
Application Scenarios
Araldite 1570 FST is widely used in aerospace for bonding interior components, such as cabin ceilings, sidewall panels, overhead bins, partitions, and floor panels made of composites. Its FST properties fully comply with aviation regulations like FAR 25.853, ensuring valuable time for passenger evacuation in fire scenarios.
Frequently Asked Questions
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Huntsman Araldite 1570 FST Aerospace Grade Epoxy Adhesive Compliant with FAR 25.853 in 200ML for High-Performance Bonding Images
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