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Henkel Adhesive Technologies

Henkel Adhesive Technologies

Loctite Technology Cluster Brand for Product Detail Pages

Gasketing sealants


1-part, dual-cure flexible silicone sealant with excellent adhesion

This silicone-based, 1-part sealant has a dual UV/moisture cure, and is mixed mechanically with nitrogen gas to produce a closed cell foam gasket with excellent adhesion to plastics and metals.

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 need a flexible foam gasketing sealant for plastics or metals, try LOCTITE® SI 5470. It is 1-part, and mixes mechanically with nitrogen gas to produce a closed cell foam gasket. Upon exposure to sufficient UV light, it forms a soft, flexible, low modulus serviceable gasket for sealing applications. And you have the option of a secondary moisture cure for shadowed areas.

Product category:

Gasketing sealants




Chemical basis / base:

Acetoxy silicone


Light yellow

Cure type:

Dual cure,Moisture cure,UV cure

Number of components:

1 part

Physical form:


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