Denso Flashing Tape Primer is a brush applied solvent-based primer, used for priming surfaces prior to the application of Denso Flashing Tape. Composition: Solution of oxidised bitumen in aromatic hydrocarbon solvent.Cleaning solvent: White spirit. Specifications:Drying time: 20 - 30 minutes. Covering capacity: 7 - 8msup2; per litre. Application temperature: 0deg;C to 55deg;C. Solids content: 58% of weight. Volume: 1 litre.