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Loctite

Loctite SF 770 Primer

SF 770

Overview

Loctite SF 770 is a primer that prepares difficult-to-bond substrates and low-energy surfaces for bonding with Loctite instant adhesives. It's designed for challenging plastics including polypropylene, polyethylene, PTFE and thermoplastic rubber, and fluoresces under UV light for quality control.

Specifications

Color
Ultra clear
Base Type
Solvent-based, cyanoacrylate-compatible primer
Certifications
RoHS compliant

Technical Information

  • Improves adhesion on challenging low-energy plastics
  • Fluoresces under UV light for inspection
  • Applied via brush or spray

Typical Applications

  • Priming polypropylene and polyethylene before bonding
  • PTFE and thermoplastic rubber surface preparation
  • Difficult-to-bond low-energy plastics

Industries

Industrial ManufacturingElectronics & Assembly

Technical Documents

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