Henkel Adhesive Technologies

Henkel Adhesive Technologies

Light curing adhesives

LOCTITE® AA 3921

Low viscosity, rapid-cure adhesive for stress-sensitive plastics 

This low viscosity, medical grade, acrylic-based adhesive is perfect for bonding stress-sensitive plastics, as well as metal, glass and ceramics. It has a rapid fixture time of just 3 seconds.  

All marks used are trademarks and/or registered trademarks of Henkel and its affiliates in the US, Germany, and elsewhere.

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Information

LOCTITE® AA 3921 is a light-cured, acrylic-based adhesive specially formulated to provide flexible bonds when joining stress-sensitive plastics, as well as metals, glass and ceramics. It offers a depth of cure of >13 mm and a fixture time of just 3 seconds. It is also qualified to ISO 10993 for medical device applications, such as bonding stainless steel cannulae into hubs, syringes and lancets for needle assemblies. 

Color:

Translucent

Key characteristics:

Wavelength for Cure: UV / VIS

Specific gravity, @ 25.0 °C:

1.03

Viscosity, Brookfield - RVT, @ 25.0 °C:

80.0 mPa·s (cP) - 220.0 mPa·s (cP)

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