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Henkel Adhesive Technologies

Henkel Adhesive Technologies

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Light curing adhesives


Low-viscosity liquid adhesive for disposable medical devices

One-part, fast cure, silicone liquid adhesive that cures into a tough, transparent silicone rubber ideal for bonding, potting, coating and sealing applications.

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® SI 5056 is a transparent, UV/visible light-cure alkoxy silicone liquid adhesive with low viscosity and high performance. It cures upon exposure to light into a tough transparent silicone rubber, perfect for bonding, potting, coating and sealing. It’s also suitable for the assembly of disposable medical devices, having Henkel's ISO 10993 Protocol.

Product category:

Light curing adhesives


Agency approvals / certificates / specifications:

ISO 10993


Light yellow,Translucent

Cure type:

UV cure

Elongation, at break:

80.0 %

Key characteristics:

Mix: no mix required,Viscosity: low viscosity

Number of components:

1 part

Physical form:


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