XUNDA tape is manufacure for the coating and wrapping tape for underground of piping
it consists of polyethylene backing and butyl rubber adhesive.
It is extensively used in the pipework of oil and natural gas transportation, petrochemical industry, electric power, metallurgy, urban natural gas network of pipes, the outside anticorrosion project of the metal pipes involved as well as the outside anticorrosion project of the underground and overhead metallic conduit of the works of petrochemical industry, natural gas and coal transportation
Characteristics of tape:
- Elongation : 250%
- Tensile strength : 7 N/mm2
- Tear resistance : 8 kg/cm
- Dielectric strength : 40 Kvolt/mm
- Insulation strength : 1 x 106 Ohm/mm
- Impact resistance : 3.2 Joules
- Adhesion to steel (With primer) : 2.6 N/mm
- Adhesion to self : 0.5 N/mm
- Temperature range : -5~ C to 90~ C
