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Henkel Adhesive Technologies

Henkel Adhesive Technologies

Loctite Technology Cluster Brand for Product Detail Pages

Light curing adhesives


Medium viscosity, medical-grade adhesive for flexible plastic bonding

One-part, medium viscosity, fast-cure liquid adhesive perfect when you need a flexible, tough bond on plastics. Also provides excellent adhesion to a variety of substrates.

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® AA 3944, 25 ml Syringe



LOCTITE® AA 3944 is a transparent to hazy, fluorescent, UV acrylic light-cure adhesive liquid. Primarily designed for bonding plastic substrates where a flexible, tough bond is required, you can also expect excellent adhesion to glass and most metals. Its flexibility enhances the load-bearing and shock-absorbing characteristics of the bond area.

Product category:

Light curing adhesives


Agency approvals / certificates / specifications:

ISO 10993



Cure type:

UV cure

Elongation, at break:

86.0 %

Key characteristics:

Flexible,No mix,Viscosity: medium viscosity

Number of components:

1 part

Physical form:


Recommended for use with:


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