Skip to Content
Henkel Adhesive Technologies

Henkel Adhesive Technologies

Loctite Technology Cluster Brand for Product Detail Pages

Part no. (SKU/IDH):
2064413

IDH Name:
LOCTITE® SI 5940, 100 ml Tube

Gasketing sealants

LOCTITE® SI 5940

Black, general-purpose silicone sealing and bonding agent

A 1-part, black, solvent-free acetoxy-silicone-based paste for bonding, sealing and gasketing

Part no. (SKU/IDH):
2064413

IDH Name:
LOCTITE® SI 5940, 100 ml Tube

All marks used are trademarks and/or registered trademarks of Henkel and its affiliates in the US, Germany, and elsewhere.

Information

LOCTITE® SI 5940 is a black, multi-substrate, acetoxy-silicone compound primarily used as a general-purpose sealing and bonding agent, gap-filling rubber adhesive or FIPG (form-in-place gasket). It cures when exposed to moisture in the air to form a tough, flexible, waterproof, oil-resistant silicone rubber bond. It’s solvent-free and offers excellent resistance to aging, shrinkage, cracking and discolouring. LOCTITE SI 5940 adheres to an array of materials, including clean/bare metal, glass, most non-oily woods, silicone resin, vulcanized silicone rubber, ceramics, natural and synthetic fibre and many painted and plastic surfaces. Though typically used in applications with an operating temperature range of -50°C to 200°C (-58°F to 392°F), it can briefly handle temperatures up to 220°C (428°F).

  • Product category:
  • Gasketing sealants

Technologies:

  • Chemical basis / base:
  • Acetoxy silicone

 

  • Color:
  • Black

 

  • Cure speed vs time:
  • 6.0 mm

 

  • Extrusion rate:
  • 200.0 g/min.

 

  • Fixture time:
  • 30.0 min.

 

  • Gap fill:
  • 6.0 mm

 

  • Key characteristics:
  • Thixotropic

 

  • Lab shear strength:
  • 1.3 N/mm²

 

  • Physical form:
  • Paste

 

  • Recommended for use with:
  • Ceramic; Composite; Glass; Metal: aluminum; Metal: steel; Plastic

 

     

       

         

           

             

               

                 

                   

                     

                       

                         

                           

                             

                               

                                Recently viewed products

                                Request a consultation

                                Unplanned downtime or lower plant productivity can prevent you from achieving the manufacturing excellence that you are looking for. Speak with our experts to find ways to make your machine more reliable and reduce unplanned downtime to save costs.