The HLD-T300 series such as the T300 joint tape is Cold applied tape coating system for anti corrosion of field joints, fittings, and specifical piping. The adhesive of our joint wrap pipe tapes is a key in ground performance characteristic coupled with the low and high density polyethylene backing. The polyethylene joints tapes consist of two layers: adhesive layer and film backing. The adhesive layer of the PE joint tapes if butyl rubber and the film backing of the joint wrap pipe tapes is special blend of stabilized polyethylene. The Joint wrapping tapes shall be applied by hand or with a wrapping machine because of its heavy duty adhesive. The T300 joint tape meets ASTM standard and you can get them without any worry.