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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 (0.5") 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.

  • Product category:
  • Light curing adhesives

Technologies:

  • 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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