HOT SALE HEAT SHRINKABLE WRAPAROUND TAPE
Introduction:
We adopt HDPE outer protecting tube, internally installed electric resistance wire and the temperature control feedback couple, the tension after electric seal is beyond the maternal instinct tension, and this method is the most advanced technology in the world.
The corona treatment:
We adopt the European technology to improve the domestic protective technology, after the improvement, our production line can deal with corona diameter 1200mm and the maximum of the thickness is up to 16mm, the surface tension is above 50dyn/cm to ensure the integration of the tube in tube structure, which greatly enhance the rigor and reliability of the system.
High density polyethylene as raw material, product diameter, length and other types of indexes as customer's requirement.
Standard
1.CJ/T114-2000——high density polyethylene pipe and prefabricated directly buried insulation pipe;
2.CJ/T155-2001——high density polyethylene pipe and prefabricated directly buried insulation pipe fittings;3.Inner surface treatment of the high density polyethylene pipe:corona treatment
4.Inner surface tension of the high density polyethylene pipe:≥50dy/cm
Advantages
1. Waterproof, moisture proof, prevent leakage, anti-permeability
2. High strength and good anticorrosive ability, not easy to damage
3. Strong mechanical properties
4. Good sealing performance
5. Strong tensile resistance
Specification:
Performance indexes | Reference standard | Technical requirement | Our product values |
Outer protecting tube/hot melt sleeve | |||
Density :kg/m3 | EN253-4.3.1.1 CJ/T114-4.2.3.1 | ≥944 ≥940 | 948.2 |
Breaking elongation% | EN253-4.3.2.5 CJ/T114-4.2.3.4 | ≥350 ≥350 | 811 |
tensile yield strength MPa | CJ/T114- | ≥19 | 20.5 |
Longitudinal retraction rate % | EN253-4.3.2.6 CJ/T114-4.2.3.5 | ≤3 ≤3 | 1.23 |
Long-term mechanical properties | EN253-4.3.2.7 CJ/T114-4.2.3.6 | >2000h(80°C,4.0 MPa) unbreak | qualified |
Melt flow rate difference g/10min | EN253-4.3.1.2 CJ/T114-4.2.3.2 | ≤0.5 ≤0.5 | 0.08 |
Carbon black content % | EN253-4.3.1.1 CJ/T114-4.2.3.1 | 2.5 ±0.5 2.5 ±0.5 | 2.4 |
PACKING DETAILS
dear, we have been in this business many years , so any request, feel free to contact with me ,i will reply you soonest and my honor to be on service of you in near future .
Contact person: Hebe Ma
Tel:86-15232525213
Fax:86-315-5773300
My friend, we will give you the quotation after we receive the inquiry within 1 day, the buyer should pay 30%T/T in advance, and the balance should be paid after receipt of the copy of B/L
OUR EQUIPMENT