(Known as LOCTITE 770 )

Surface Preparation - polyolefin primer. Ideal for 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. The cured performance of LOCTITE instant adhesives is ensured on such treated surfaces. 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.

Your benefits

  • Only for difficult-to-bond plastics
  • Improves adhesion of instant adhesives to polyolefins and other low surface energy plastics

Technical Data Sheets (TDS)

Loctite SF 770 (Loctite 770)

Product information

IDH# Item Name Size
Case Quantity
Safety Data Sheets
135266 18396 LOCTITE SF 770 Primer
1.75 fl oz bottle
20 / case
229731 18397 LOCTITE SF 770 Primer
16 fl oz can
10 / case