Polyethylene joint tape is cold applied tape coating system for anti corrosion of field joints, fittings, and specifically pipeing. The adhesive is a key in ground performance characteristic coupled with the low and high density polyethylene backing.
The joint wrap tape shall be applied by hand or with a wrapping machine.
II structure
The specification of the tape consists of two layers, adhesive layer and film backing
Adhesive: butyl rubber
Outer layer: special blend of stabilized polyethylene
III features:
Heavy duty adhesive
Resistant to UV
Can be applied over a wide temperature range
Good conformability and consistent uniform thickness
Easily applied with no special equipment
Conformable to irregular shapes.
Meets astm d 1000 standard
Cold applied
Technical datas:
ItemT-365T-380T-3100T-3130
Total thickness (mm)0.640.761.021.27
Backing thickness (mm)0.280.300.350.50
Adhesive thickness (mm)0.360.460.670.77
Tensile strength (n/ cm)456080100
Elongation (%)400 450450500
Adhesion to prime pipe (n/cm)25
Dielectric strength (kv/cm)404242.545
Volume resistivity.M)2.5x10122.5x10122.5x10122.5x1012
Water vapor transmission rate24h0.1
Water absorptivity (%)0.10.1
Uv resistance 600h80 %80 %80 %80 %
Application temperature -5 to 60 0 c
Max serve temperature-40 to 80.
Paper carton packaging with waterproof membrane.
Supplier: Stretch Film, Polypropylene Strap, And Polyethylene Strap.
Supplier: Filter bag, rods, sheets, pipes, gaskets, skived sheets, tapes & films, compound pipes & fittings with steel linings, PTFE braid & piston rings, PTFE bearing slides, soft joints and filled PTFE articles