- RTU Product Type:Primer, Solventborne Coating
- Application Area:Profile Wrapping, Window Profile Wrapping, Windows, Doors, Window Frames, Panels
- Compatible Substrates & Surfaces:Polyvinyl Chloride (PVC), Metal, Fiberglass, Composites, Aluminum, Wood
- Features:Fast Curing, Good Adhesion, Fast Drying, Excellent Productivity
- Chemical Family:Polyesters
Swift®prime 4956 FL is a solvent-based adhesion promoter. It is used to pre-treat PVC, fiberglass, or aluminum window profiles prior to wrapping with Swift®lock 4780. When you manufacture window profiles that will be used in cold, moderate, or hot and humid climates, you can rely on the high-quality performance of Swift®lock 4780 and Swift®prime 4956 FL.