Henkel Loctite SI 5091 Silicone Adhesive

SKU: HENKEL-135257- CASE OF 10

Manufacturer Part #: 135257

UPC: 079340174122

Product Highlights

  • Brand: Henkel Loctite
  • Adhesive Type: Silicone
  • Contact Us with Questions

Henkel Loctite SI 5091 Silicone Adhesive Overview

Henkel Loctite SI 5091 is a translucent, slightly milky, UV light and atmospheric moisture-cured acetoxy silicone liquid adhesive that cures to a highly flexibly elastomer. Excellent choice for elastic bonding, sealing, and leak-proofing. Ideal for glass, metals, ceramics, and also suited to plastics. Tack-free time and fixturing time are both up to 30 secs. Service temperature is-60 to +180ºC.

Features and Benefits of Loctite SI 5091 Silicone

  • Highly flexible bond
  • Ideal for elastic bonding, sealing, and leak-proofing
  • Wide service temperature range
  • Cures with moisture and UV light
  • Ideal for glass, metals, and ceramics
  • Also suitable for metals


Henkel Loctite SI 5091 Silicone Adhesive Specs

Chemical Type
Acetoxy Silicone
Appearance (uncured)
Translucent Liquid
One Component, requires no mixing
Ultraviolet (UV) light
Secondary Cure
Moisture for shadowed areas
Application Potting
Coating or Sealing
Self Leveling
Uniform cavity fill
Highly flexible. Enhances load bearing & shock absorbing characteristics of the bond area. 


Henkel Loctite SI 5091 Silicone Adhesive Resources

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Authorized Distributor

Gluegun.com is an authorized distributor of Loctite products from Henkel Adhesives.

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