HENKEL LOCTITE® AA 3953™ UV Adhesive for Medical Devices

LOCTITE® AA 3953: Fast-Curing, Flexible Light-Cure Adhesive for Diverse Bonding

LOCTITE® AA 3953 is a medium-viscosity, light-cure acrylic adhesive designed for high-performance bonding of flexible materials and demanding applications.

Ideal for:

Flexible Materials: Bonds securely to plasticized PVC, TPEs, and thermoset rubbers.
Fast Curing: Achieves strong bonds in seconds with light exposure (LED compatible).
High Humidity Resistance: Maintains bond strength in humid environments.
Broad Adhesion: Bonds to a wide range of materials, including:
- Rigid Substrates (Polycarbonate, ABS, Acrylic, HDPE, PP)
- Flexible Materials (Plasticized PVC, TPEs, Thermoset Rubbers)
Quality Control: Fluorescent under UV light for inspection.
Medical Applications: Meets ISO 10993 biocompatibility standards for use in disposable medical devices.

Technology	Acrylic
Chemical Type	Acrylated urethane
Appearance (uncured)	Transparent, colorless to straw colored liquid
Fluorescence	Positive under UV light
Cure	Ultraviolet (UV) / Visible light
Cure Benefit	Production – high speed curing
Application	Flexible
Specific Benefits	High elongation strength High adhesion High humidity resistance Fast LED Curing

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