LOCTITE® SF 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.
- Improves adhesion of instant adhesives to polyolefins and other low surface energy plastics
- Only for difficult-to-bond plastics
- Fluoresces to allow quality control and inspection
- IMPORTANT NOTE: This product was upgraded in 2021/2022. Please utilise the product IDH/item number to ensure correct SDS is downloaded.
Documents and Downloads
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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.