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Henkel Adhesive Technologies

Henkel Adhesive Technologies

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Hot melt adhesives


Reactive hot melt adhesive system for assembly bonding

Reactive, polyurethane-based hot melt adhesive system designed for lamination and assembly bonding.

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 multi-purpose reactive hot melt that works well on textiles and plastics, TECHNOMELT® PUR 4663 is ideal. This hot melt adhesive system is polyurethane-based and primarily used for bonding and lamination of interior parts. It’s especially suitable for assembly bonding of wooden parts. TECHNOMELT® PUR 4663 shows high initial strength, long open time, good cold flexibility, and chemical cross-linking within a few days. The bond joint turns into a thermoset with high final bond strength. It has very high hot resistance and cold flexibility. It’s also resistant to water, most solvents, and high temperatures up to 150°C (302°F).

Product category:

Hot melt adhesives




Melt viscosity, @ 130.0 °C:

6000.0 mPa·s - 12000.0 mPa·s

Open time:

8.0 min.

Please contact us for ordering options

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