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Henkel Adhesive Technologies

Henkel Adhesive Technologies

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Instant adhesives


Instant component bonding - fast-fixturing gel for medical devices

A surface-insensitive, fast-fixturing gel instant adhesive ideal for porous and acidic material in the assembly of disposable medical devices.

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® 4541, 10 g Syringe



LOCTITE® 4541 is a gel viscosity (medical device grade) instant adhesive designed for large bond gaps and vertical applications. It provides for the rapid bonding of a wide range of materials such as metals, elastomers and plastics, including difficult-to-bond (PP, PE, PTFE) plastics with the aid of a primer such as LOCTITE® SF 7701. LOCTITE 4541 is also suited for bonding acidic and/or porous materials such as wood, paper, leather and fabric. It is tested to Henkel's ISO 10993 protocols for use in disposable medical devices.

Product category:

Instant adhesives


Key characteristics:

Viscosity: high viscosity

Number of components:

1 part

Recommended for use with:


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