Henkel Adhesive Technologies

Henkel Adhesive Technologies

Gasketing sealants


Silicone sealant paste for use in severe environments 

This translucent, high strength, non-corrosive gasketing and sealant paste resists weathering, moisture and ozone, and retains its properties through severe environments. 

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

Please contact us for ordering options



When you need a flange sealant that can withstand severe environments, try LOCTITE® SI 5084. This translucent, high strength, non-corrosive, silicone gasketing and sealant paste resists weathering, moisture and ozone, retaining its properties throughout severe enviroments. It also enhances the load bearing and shock absorbing characteristics of the bond area. 





Cure schedule:

1.0 min.

Cure schedule light intensity:

40.0 mW/cm²

Cure type:

UV Cure

Key characteristics:

Environmental Resistance: Severe Environment Resistance,Strength: High Strength

Number of components:

1 Part

Physical form:


Shear strength, Steel (grit blasted) to Glass:

217.0 psi

Storage temperature:

8.0 °C - 21.0 °C

Please contact us for ordering options

Request a consultation

Unplanned downtime or lower plant productivity can prevent you from achieving the manufacturing excellence that you are looking for. Consult with our experts to find ways to make your machine more reliable and reduce unplanned downtime to save costs.