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Henkel Adhesive Technologies

Henkel Adhesive Technologies

Loctite Technology Cluster Brand for Product Detail Pages

Gasketing sealants


Multi-purpose, high temperature, flexible gasket maker

Gasket sealant paste with resin, isopropanol and fillers. It remains pliable and flexible and seals flanges, threaded connections and fasteners.

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

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LOCTITE® NS 5109 is a gray, solvent-based, slow-drying gasket sealant paste with resin, isopropanol, and fillers. It remains pliable and flexible and is designed to seal flanges, threaded connections and fasteners at temperatures from -45°C to 315°C (-49°F to 600°F). It can be effectively applied to cork, paper, plastic and metal surfaces.

Product category:

Gasketing sealants




Key characteristics:

Dry time: slow dry time,Flexible,Mix: no mix required,Solvent based,Viscosity: high viscosity

Number of components:

1 part

Physical form:


Specific gravity, @ 25.0 °C:


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