LOCTITE® AA 3943

Features and Benefits

This transparent-to-hazy, medium-viscosity, UV acrylic light-cure adhesive is ideal for bonding various components where environmental resistance is required.
LOCTITE® AA 3943 is a transparent-to-hazy, medium-viscosity, UV acrylic light-cure adhesive offering superior sterilisation resistance. It is suitable for a wide variety of glass, plastic, and metal components that require fast cure, flexibility, high adhesion, and autoclave resistance. Specifically, it is ideal for bonding stainless steel cannulae into hubs, syringes, and lancets for needle assemblies. LOCTITE AA 3943 cures in seconds when exposed to light of the proper wavelength and intensity. It fluoresces under UV light – great for quality control. The product has been tested to Henkel's test protocols based on ISO 10993 bio-compatibility standards for use in the medical device industry.
  • 1-part: no mixing required
  • Fluorescent under UV for quality control
  • ISO 10993 bio-compatible for select medical devices
  • High-speed curing
  • Multi-substrate
Read More

Technical Information

Agency approvals / certificates / specifications ISO 10993
Colour Clear, Hazy
Elongation, at break 271.0 %
Key characteristics Fluorescent, No mix, Viscosity: medium viscosity
Number of components 1 part
Physical form Liquid