Loctite SF 770 Primer For Difficult To Bond Rubber

LOCTITE® SF 770 is a primer designed to prepare low-energy and difficult-to-bond surfaces for use with LOCTITE® instant adhesives. It is ideal for plastics such as polyethylene, polypropylene, polytetrafluoroethylene (PTFE), and thermoplastic rubber materials. The primer fluoresces under UV light for quality control and inspection purposes.

Key Features:

  • Prepares Low-Energy Surfaces: Improves adhesion for instant adhesives on difficult substrates.
  • Plastic Compatibility: Works on polypropylene, polyethylene, PTFE, and thermoplastic rubbers.
  • Fluorescent for QC: Visible under UV light for quality control inspection.
  • Solvent Based: Heptane (original formula) or Isopropyl Acetate (upgrade formula).

Technical Specifications:

Specification Details
Application Method Pre-applied
Colour Ultra clear
Key Characteristics Improves adhesion on low-energy surfaces

Additional Information:

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