Applications

LOCTITE® SI 5972FC – RTV silicone form-in-place-gasket for sealing automotive electronic components like ECUs and ADA

  • Item Name: LOCTITE® SI 5972FC
  • Manufacturer: Henkel
  • Product Category: Form-In-Place Gasket (FIPG) Sealant
  • Technologies: Alkoxy Cure RTV Silicone
  • Applications: Sealing for ECU, BDU, EPS power packs, mechatronic systems, ADAS radar components
  • Color: White
  • Cure Type: RTV (Room Temperature Vulcanizing) Silicone
  • Package Size: 300ML cartridge, 5-gallon pail, 258KG barrel
  • Shelf Life: Contact Techniq VN for details.

Key Features & Benefits

Fast-curing 1K RTV silicone (no mixing required)
Tin-free catalyst, REACH compliant
Wide temperature range (-40°C to 150°C)
Excellent adhesion (aluminum, glass-filled plastic)
Non-corrosive, low volatility (D4-D10 <0.1%)
Passes inline leak tests, reducing staging/racking needs
Faster curing without ovens, saving energy

Technical Properties

  • Cure Type: Alkoxy RTV Silicone
  • Skin Over Time: 10-18 minutes
  • Depth of Cure: 4.0 mm
  • Shore Hardness (A): 40-55
  • Elongation: >200%
  • Lap Shear Strength: >2.0 MPa (100% cohesive failure)
  • Flammability: UL 94 V-0 (self-extinguishing)
  • Color: White

Applications

ECU (Electronic Control Units)
Battery Disconnect Units (BDU)
Electrical Power Steering (EPS) Power Packs
Mechatronic Systems
ADAS (Radar) Components

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