LOCTITE® SI 5421
A 1-part, flexible, silicone-based electrically conductive sealant and adhesive that is perfect for electromagnetic interference (EMI) and radio frequency (RF) shielding.

LOCTITE® SI 5421 is a room-temperature cure, 1-part formed-in-place silicone adhesive. Ideal for automotive sensor bonding and gasketing of EMI/RF shielded enclosures, it creates an electrically conductive bond for reliable shielding and adhesion performance. Expect low stress and high flexibility.
We source any industrial chemical from our authorized brand network. Quote within 24 hours.
Request Sourcing QuoteWe source any industrial chemical from our authorized brand network. Quote within 24 hours.
Request Sourcing QuoteLOCTITE® SI 5421
A 1-part, flexible, silicone-based electrically conductive sealant and adhesive that is perfect for electromagnetic interference (EMI) and radio frequency (RF) shielding.

LOCTITE® SI 5421 is a room-temperature cure, 1-part formed-in-place silicone adhesive. Ideal for automotive sensor bonding and gasketing of EMI/RF shielded enclosures, it creates an electrically conductive bond for reliable shielding and adhesion performance. Expect low stress and high flexibility.







