Henkel Adhesive Technologies

Henkel Adhesive Technologies

Instant adhesives


Instant component bonding - High viscosity, flexible adhesive for medical devices

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.

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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