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.

Description
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.
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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.
Get pricing, availability, and lead time directly from VLK — authorized distributor in Thailand.
Authorized
Henkel
Distributor
Buffer Stock
Flexible Delivery
Temperature Controlled Storage
BOI Priviledged
DG Licensed
ISO9001
Download Datasheet (PDF)
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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.
Get pricing, availability, and lead time directly from VLK — authorized distributor in Thailand.
Authorized
Henkel
Distributor
Buffer Stock
Flexible Delivery
Temperature Controlled Storage
BOI Priviledged
DG Licensed
ISO9001
Download Datasheet (PDF)
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.

Description
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.







