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Henkel Adhesive Technologies

Henkel Adhesive Technologies

Loctite Technology Cluster Brand for Product Detail Pages

Instant adhesives


Instant component bonding - high viscosity, medical grade, flexible adhesive

Formulated for demanding flexible bondlines, this high-viscosity instant adhesive is ideal for applications in disposable medical device assemblies.

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® 4861, 20 g Bottle



LOCTITE® 4861 is a flexible, high-viscosity instant adhesive specifically formulated to provide flexible bondlines. It develops fixture strength in approximately 15 seconds and is suited for bonding metals, elastomers and plastics, including difficult-to-bond plastics (PP, PE, PTFE) when used with a primer such as LOCTITE® SF 7701. LOCTITE 4861 is tested to Henkel's ISO 10993 protocols for use in disposable medical devices.

Product category:

Instant adhesives


Agency approvals / certificates / specifications:

ISO 10993



Cure type:

Moisture cure

Key characteristics:

Viscosity: medium viscosity

Number of components:

1 part

Physical form:


Recommended for use with:

Acrylonitrile butadiene styrene (ABS),Metal: steel,Plastic,Polycarbonate

Specific gravity, @ 25.0 °C:


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