LOCTITE® AA 3921: Fast-Curing, Flexible Medical-Grade Adhesive
LOCTITE® AA 3921 is a low-viscosity, light-curable acrylic adhesive designed for rapid bonding in medical device assembly, particularly those involving stress-sensitive plastics.
Ideal for:
Fast Curing: Achieves strong, flexible bonds in seconds with light exposure.
Stress-Sensitive Plastics: Bonds effectively without damaging delicate materials.
Metals, Glass & Ceramics: Versatile adhesion for various substrates.
Key Features:
Rapid Cure: Bonds in seconds using light, ideal for high-volume production.
Flexible Bonds: Maintains flexibility in the bonded area to withstand stress.
Biocompatible: Meets ISO 10993 standards for safe use in medical devices.
Low Viscosity: Well-suited for post-assembly dispensing and tight spaces.
Broad Adhesion: Bonds to a variety of materials, including metals, glass, and ceramics.
Applications:
Disposable medical device assembly, especially for stress-sensitive plastics.
Bonding cannulae into hubs, syringes, and lancets.
Technology
Acrylic
Chemical Type
UV acrylic
Appearance (uncured)
Transparent to hazy liquid, Free of undissolved solids