Description
Huntsman Araldite HW 8685 US/LA Hardener is an Araldite 8685 hardener for use with Araldite AW 8680 polyurethane adhesive systems. The 50 lb pail format supports bulk dispensing programs that bond plastic, composite, and primed metal parts with a two-component urethane adhesive.
Araldite 8685 Hardener Benefits
- Hardener component for Araldite AW 8680 and HW 8685 polyurethane adhesive systems.
- Bulk pail packaging supports meter-mix equipment and higher-volume production.
- Published data lists use with polycarbonate, ABS, Telene, SMC, FRP, primed metals, nylon, and other plastics.
- Two-component urethane chemistry is suited to parts that need toughness and resilience.
- Thixotropic mixed adhesive behavior helps keep material in place after dispensing.
Use this pail only with the matching AW 8680 resin and current process documentation. Confirm the resin side, mix ratio, surface preparation, fixture plan, and dispense equipment before release. Bulk adhesive components need careful handling because ratio errors, poor purge quality, or the wrong mixer can affect the bond line before an operator sees the problem.
Common Applications for Araldite 8685 Hardener
- Bonding plastic panels, composite parts, and primed metal assemblies.
- Industrial production where AW 8680 and HW 8685 are already specified.
- Meter-mix dispensing for polyurethane adhesive systems in larger package sizes.
- Repair programs that need a tough two-component urethane adhesive family.
Compatible Materials
- Polycarbonate, ABS, nylon, SMC, FRP, and Telene substrates listed in product data.
- Primed metals prepared according to the active adhesive process.
- Bulk dispensing equipment that can maintain the required resin and hardener ratio.
Araldite 8685 Hardener Technical Specifications
| Property | Value |
|---|---|
| SKU | HUN753908 |
| Brand | Araldite by Huntsman |
| Component | HW 8685 US/LA hardener |
| Package size | 50 lb pail |
| Adhesive family | AW 8680 and HW 8685 polyurethane |
| Typical use | Structural bonding of plastics, FRP, SMC, and primed metals |
Packaging and Ordering
Select this component when the job calls for HW 8685 hardener in bulk packaging. For related urethane and structural bonding products, browse Chemical Concepts urethane adhesives. For manufacturer background on Araldite materials, visit Huntsman.
Need Help?
Need help matching this hardener to resin, mixer, or dispensing equipment? Call (800) 220-1966 or email [email protected].
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