LOCTITE® SI 5900 Flange Sealant

Features and Benefits

Available sizes:

Standard Cartridge

10.0/case

Pail

1.0/case

Barrel/Drum

1.0/case

Standard Cartridge

6.0/case

Aerosol Can

6.0/case

Aerosol Can

1.0/case
TDS Download
Silicone-based gasketing product suitable for various substrates. Good resistance to oil and joint movement.
LOCTITE® SI 5900 is a low strength, moisture-cured, thixotropic silicone-based paste. Typical applications include stamped sheet metal covers (timing covers and oil sumps). It exhibits a rapid skin-over time of 15 min and is suitable for gaps up to 1 mm. As a single component it requires no mixing.
  • Good oil resistance
  • Withstands joint movement
  • Reduces migration of liquid after application
  • Adheres to metal, plastic, glass and ceramic materials
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Documents and Downloads

Technical Data Sheet
LOCTITE® SI 5900®
Download TDS
Safety Data Sheets and RoHs
  • Standard Cartridge 10.0/case - IDH 212184
  • Pail 1.0/case - IDH 230153
  • Barrel/Drum 1.0/case - IDH 230154
  • Standard Cartridge 6.0/case - IDH 270637
  • Aerosol Can 6.0/case - IDH 743912
  • Aerosol Can 1.0/case - IDH 743913
LOCTITE® SI 5900, 300 ml Standard Cartridge 212184 en-CA
IDH: 212184
EAN: 079340201668

Size Case: Standard Cartridge

Quantity: 10.0/case

Download SDS

Download RoHs
LOCTITE® SI 5900, 50 lb 230153 en-CA
IDH: 230153
EAN: 079340201675

Size Case: Pail

Quantity: 1.0/case

Download SDS

Download RoHs
230154 en-CA
IDH: 230154
EAN: 079340201682

Size Case: Barrel/Drum

Quantity: 1.0/case

Download SDS

Download RoHs
LOCTITE® SI 5900, 5 oz Standard Cartridge 270637 en-CA
IDH: 270637
EAN: 079340305090

Size Case: Standard Cartridge

Quantity: 6.0/case

Download SDS

Download RoHs
LOCTITE® SI 5900, 90 ml Aerosol Can 743912 en-CA
IDH: 743912
EAN: 079340404786

Size Case: Aerosol Can

Quantity: 6.0/case

Download SDS

Download RoHs
LOCTITE® SI 5900, 190 ml Aerosol Can 743913 en-CA
IDH: 743913
EAN: 079340404793

Size Case: Aerosol Can

Quantity: 1.0/case

Download RoHs
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Technical Information

Color Black
Cure type Room temperature vulcanization (RTV) cure
Extrusion rate 30.0 g/min.
Key characteristics Adhesion: high adhesion, Oil resistance: excellent oil resistance
Operating temperature -65.0 - 400.0 °F (-55.0 - 200.0 °C )
Recommended for use with Metal, Plastic
Storage temperature 8.0 - 21.0 °C
Tack free time 15.0 min.

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