Paras enterprises provides medium walled heat shrinkable tube. Medium walled polyolefin tubing is ideal for protection of cable joints and terminations in low voltage power applications. This tubing is an excellent product for sealing and insulating cable splices, connections, terminations and jacket repairs. It is designed to withstand the severe mechanical requirements of urd submersible and direct-buried installations. Technical specifications: dielectric strength [kv/mm] - 29.85; volume resistance [-cm] - v1.88 x 1015; dielectric constant - 3.1; dielectric loss - 8.4 x 10-3. Shrinkage property and data: initial recovery temperature - 60ºc; full recovery temperature - 125ºc; radial shrinking ratio - ³58%. Chemical property and data: oxygen index - 30; plain wire flame test - fv-0; water absorption - 0.13%; acid and alkali resistance - excellent. Physical property and data: tensile strength [mpa] - 12.82; ultimate elongation - 703%; low-temperature flexibility [-40ºc/4 hrs] - no cracking; heat shock [250ºc/ 4hrs] - no cracking; heat aging [100ºc] - over 20 years. Material: irradiated, cross-linked, thermally stabilized flame retarded polyolefin.
