LOCTITE® SI 5905

Known as Loctite 5905 Flange Sealant, RTV Silicone

Features and Benefits

Silicone black form-in-place or cure-in-place gasket/sealant for engine applications. Excellent bead height and profile. Easy to dispense.
LOCTITE® SI 5905 is a black, 1-part, thixotropic, oxime silicone, form-in-place gasket/sealant paste. The product can also be used for selected cure-in-place applications. It has excellent bead height profile, is easy to dispense, and has good resistance to most engine fluids. Applications include rigid/flexible flange covers made from metal or plastic, timing covers, and oil sumps.
  • For gasketing, sealing, or bonding
  • Excellent bead height and profile
  • Non-corrosive
  • Good resistance to most engine fluids
  • Thixotropic to reduce paste migration
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Documents and Downloads

Safety Data Sheets and RoHs
LOCTITE® SI 5905, 50 lb Pail 450568 en-CA
IDH: 450568
EAN: 079340369238

Size Case: Pail

Quantity: 1.0/case

LOCTITE® SI 5905, 300 ml Standard Cartridge 556966 en-CA
IDH: 556966
EAN: 079340385351

Size Case: Standard Cartridge

Quantity: 10.0/case

No documents found

Technical Information

Color Black
Cure type Moisture cure, Room temperature vulcanization (RTV) cure
Key characteristics Corrosion free, Mix: no mix required, Thixotropic
Number of components 1 part
Physical form Paste