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Henkel Adhesive Technologies

Henkel Adhesive Technologies

Loctite Technology Cluster Brand for Product Detail Pages

Structural adhesives


Fast, high performance, general purpose structural bonder

A general purpose, 2-part, hybrid universal adhesive with very fast fixture at room temperature.

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

Part no. (SKU/IDH)

LOCTITE® HY 4090 GY, 50 ml Dual cartridge



When you need a fast and powerful general purpose bonder, try LOCTITE® HY 4090 GY. This grey, 2-part, thixotropic, cyanoacrylate/epoxy hybrid universal structural bonder works on a variety of substrates, including metals and most plastics and rubbers. It has excellent temperature and moisture resistance and is suitable for applications where good gap-filling properties are needed, especially on rough and poorly fitting surfaces. For best results, use with LOCTITE® 50 ml Adhesive Mixing Nozzle, LOCTITE® 400 ml Adhesive Mixing Nozzle or LOCTITE® 50ml hand gun.

Product category:

Structural adhesives



Structural bonding

Hardener: Viscosity, cone & plate:

25000.0 mPa·s (cP) - 40000.0 mPa·s (cP)

Mixed: Color:


Mixed: Fixture time:

< 180.0 sec.

Mixed: Gap fill:

2.0 mm

Mixed: Key characteristics:

Environmental resistance,Humidity resistant

Mixed: Lab shear strength, Mild Steel (grit blasted):

17.0 N/mm² (2420.0 psi)

Mixed: Mix ratio, by weight:


Mixed: Operating temperature:

-40.0 °C - 150.0 °C (-40.0 °F - 300.0 °F)

Number of components:

2 part

Resin: Viscosity, cone & plate:

4000.0 mPa·s (cP) - 7000.0 mPa·s (cP)

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