LOCTITE® SF 770 Surface Prep
Known as LOCTITE 770
Features and Benefits
Primer for making polyolefin and other low-energy surfaces suitable for bonding with LOCTITE instant adhesives. Only recommended for difficult-to-bond substrates.
LOCTITE® SF 770 is a primer for making difficult-to-bond substrates and low energy surfaces suitable for bonding with LOCTITE instant adhesives. Ideal for polyethylene, polypropylene, polytetrafluoroethylene (PTFE) and thermoplastic rubber materials, it fluoresces for quality control and inspection. Not recommended in assemblies where high peel strength is required.
- Prepares low-energy surfaces for bonding with instant adhesives
- Only for difficult-to-bond plastics
- Fluorescent under UV for quality control
- Not recommended where high peel strength is required
- IMPORTANT: this product was upgraded in 2021/22. Use the correct product IDH/item number to ensure correct SDS is downloaded.
Documents and Downloads
Looking for a TDS or SDS in another language?
Technical Information
| Application method | Pre-applied |
| Color | Ultra clear |
| Key characteristics | Adhesion: improves adhesion |
| Key characteristics, Chemical Basis/Base Heptane (Original Formula); Isopropyl Acetate (Upgrade Formula) | Solvent based |
LOCTITE® SF 770
Primer for making polyolefin and other low-energy surfaces suitable for bonding with LOCTITE instant adhesives. Only recommended for difficult-to-bond substrates.