Loctite SI 5366

Loctite 5366

  • Specially formulated for perfect sealing
  • 1-part product – requires no mixing
  • Enhances load bearing and shock absorption of bonds
  • Rapid skin formation


1-part, clear industrial acetoxy silicone sealant/adhesive. Its flexibility offers enhanced load bearing and shock absorbing characteristics.
LOCTITE® SI 5366 is a 1-part, clear industrial acetoxy silicone sealant/adhesive, designed specifically to ensure perfect sealing as well as bonding and protection. Typical applications include sealing side windows in trains, sealing heat sources (ovens, heat exchangers, steam circuits, water heaters), providing protection/insulation of electrical boxes, bonding of HCR silicones and in general maintenance. It offers high elongation at break of 530%.

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