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 sterilization resistance. It is suitable for a wide variety of glass, plastic and metal components that require fast cure, flexibility, high adhesion and autoclave resistance. It is specifically 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 biocompatibility standards for use in the medical device industry.
  • 1-part: no mixing required
  • Fluorescent under UV for quality control
  • ISO-10993 biocompatible for select medical devices
  • High-speed curing
  • Multi-substrate
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Technical Information

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