LOCTITE® SF 770 Surface Prep
Known as LOCTITE 770
Features and Benefits
LOCTITE SF 770 is a polyolefin primer for surface preparation and is ideal for use with difficult-to-bond plastics.
LOCTITE® SF 770 is a primer used to make polyolefin and other low-energy surfaces suitable for bonding with LOCTITE® instant adhesives. It is only recommended for difficult-to-bond substrates which include polyethylene, polypropylene, polytetrafluoroethylene (PTFE) and thermoplastic rubber materials. LOCTITE SF 770 is 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 utilize the 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
LOCTITE SF 770 is a polyolefin primer for surface preparation and is ideal for use with difficult-to-bond plastics.