Part number
Long description
LOCTITE SI 5699 is a silicone sealant with excellent adhesion strength, which is very suitable for surface seals with large gaps. It hardens when exposed to humidity to form a tough rubber gasket and has excellent oil resistance and water-glycol resistance.
  • Flexible
  • Strong
  • Oil resistant
  • Glycol resistant
  • High filling capacity
Product details
P1 NSF Reg. Nr.: 122998
Technical info
  • Gasketing Product - tack-free after 10 min. Water- glycol resistance. Ideal for use on flexible flanges, machined or cast surfaces, metal or plastic.
  • LOCTITE® SI 5699 is a flexible silicone sealant and cures on exposure to moisture in the air to form a tough rubber gasket. The product is designed primarily for flange sealing with excellent oil resistance or rigid flange sealing for example on transmissions and cast metal housings. It is tack-free after just 10 min. The product is water-glycol resistant and can be used on machined or cast surfaces, metal or plastic.
  • Your benefits
  • ◾Ideal for sealing all types of flanges including stamped sheet metal covers where water-glycol resistance is required
  • ◾Tack-free after 10 min.
  • ◾P1 NSF Reg. No.: 122998
Base medium
80 ml
Designed for material
Final curing time
168 h
Min. resistant temperature
-60 °C
Max. resistant temperature
200 °C
Resistance against
  • Lubricants
  • Oil
Content in sale unit
12 pcs

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