Henkel Adhesive Technologies

Henkel Adhesive Technologies

Hot melt adhesives


Reactive hot-melt structural adhesive for device assembly

Reactive, 1-part, polyurethane-based hot-melt structural adhesive for bonding dissimilar substrates.

All marks used are trademarks and/or registered trademarks of Henkel and its affiliates in the US, Germany, and elsewhere.

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When you want a fast-caring hot-melt structural adhesive for dissimilar substrate bonding and good gap filling, choose LOCTITE® HHD 3597. This polyurethane-based moisture-curable compound is applicable for super narrow bond lines and is easy to use in an automatic dispensing process for a clean and precise adhesive application. LOCTITE® HHD 3597 is soft and flexible, requires no mixing, and offers a short open time of up to 2 minutes to minimize the total process time.

Please contact us for ordering options

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