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Henkel Adhesive Technologies

Henkel Adhesive Technologies

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Conformal coatings


Conformal coating providing environmental protection for electronic components 

This 1-part, dual cure (UV/moisture), conformal coating adhesive is specially designed to provide environmental protection for printed circuit boards and other sensitive electronic components. 

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® SI 5293, 40 lb Pail



When you need a conformal coating to provide environmental protection for sensitive electronic components, LOCTITE® SI 5293 is a great choice. This 1-part, silicone liquid adhesive can be cured by exposure to UV, with a secondary moisture cure for shadowed areas.  

Product category:

Conformal coatings



Light amber

Cure type:

UV cure

Flash point:

79.0 °C

Number of components:

1 part

Shore hardness, ISO 868, Shore 00:

60.0 - 90.0

Specific gravity, @ 25.0 °C:


Storage temperature:

2.0 °C - 8.0 °C

Viscosity, Brookfield - RVT, @ 25.0 °C:

400.0 mPa·s (cP) - 800.0 mPa·s (cP)

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