This Soft brown paste is used in the preparation of metal surfaces prior to the application of Denso Petrolatum Tapes & also serves as a rust preventative for exposed metal. It contains moisture displacing and corrosion inhibiting compounds and is applied using a stiff brush or gloved hand at normal ambient temperatures. Denso Paste will NOT Dry, Harden or Crack It is also used as a rust preventative for screw threads, valve spindles, wire ropes etc. and temporary protection on exposed metal & as a sealing compound for bedding rigid thermal insulation sections. Denso Paste : Underwater Primer Can be applied underwater by gloved hand, stiff bristle brush or roller. It is a petrolatum based compound for the preparation of metal surfaces underwater prior to the application of Denso petrolatum tapes. It deposits a layer of protective compound onto the surface such that water is displaced and voids filled when the tape is applied. Denso Paste : Rust Prevention It is also used to prevent rust on exposed metal such as cables, pipes, valves and rods Bedding low temperature insulation. Protects against: Water Gases Water Vapour Surface preparation: Surfaces should be free from mud, loose rust, scale, flaking coatings and marine growth Apply a thin uniform layer of Denso Paste using a gloved hand, roller or brush. Supplied in 2.5Kg Tub