LOCTITE® SI 5091: Versatile Silicone Adhesive for Elastic Bonding, Coating & Sealing
LOCTITE® SI 5091 is a transparent, dual-cure (UV light/moisture) silicone adhesive that delivers superior performance for various applications in automotive, electronics, military, and industrial sectors.
Key Features:
Dual-Cure Mechanism: Offers flexibility for curing with UV light or moisture exposure, adapting to diverse production processes.
Highly Flexible Bond: Creates a soft elastomer ideal for applications requiring flexibility and shock absorption.
Broad Adhesion: Bonds well to various materials, including glass, metals, ceramics, and some plastics.
Wide Service Temperature Range: Performs well in extreme temperatures, from -76°F to 356°F (-60°C to 180°C).
Fast Curing: Achieves tack-free and fixture time within 30 seconds, streamlining production.
Transparent Finish: Provides a clear aesthetic for applications where appearance matters.
Applications:
Potting, coating, and sealing of electronic components, military equipment, and industrial parts.
Elastic bonding, sealing, and leak-proofing applications on glass, metals, ceramics, and some plastics.
Technology
Silicone
Chemical Type
Acetoxy silicone
Appearance (uncured)
Translucent liquid
Components
One component – requires no mixing
Cure
Ultraviolet (UV) light
Secondary Cure
Moisture for shadowed areas
Application
Potting, Coating or Sealing
Self-leveling
Uniform cavity fill
Flexibility
Highly flexible. Enhances load bearing & shock absorbing characteristics of the bond area.
