What kind of wire and cable is environmentally friendly wire and cable?
Release time:
Jul 28,2022
Now the conventional wire and cable, including long-distance use of communication cables and power cables, including short-distance use of indoor wiring cables, as well as a large amount of electronic communication equipment and automotive electronic cables, due to the cable manufacturing, electronic manufacturing use of raw materials and in the process of residual halogen, lead and other elements, as a result, when it is remanufactured, used and discarded, it will produce the pollution of Da Tong's two a, lead, halogen and so on.
Some countries, especially Europe, America and Japan and other developed countries attach great importance to the pollution of wires and cables. Their governments not only strictly control the emissions of the cable manufacturing process, but also implement comprehensive monitoring of the scrapped cables, forcing cable manufacturers to use environmentally friendly materials to replace traditional materials and manufacture eco-friendly wires and cables. Wire and cable users are also gradually developing towards environmental protection.
In China, cable-related electronic manufacturing and electronic waste pollution have also become increasingly prominent problems. In the process of international integration, this issue has been taken seriously. Some big cities in China, in the cable bidding of large projects, especially in the construction of large and medium-sized public facilities projects, clearly put forward the prohibition of the use of PVC cables. For example, the Beijing municipal government promised to the International Olympic Committee that all the Olympic villages in 2008 would use environmentally friendly materials, and non-environmentally friendly wires could not get any chance.
Environmentally friendly wires and cables should have the following basic characteristics:
1) Halogen-free, no harmful gases and corrosive gases;
2) with less smoke during combustion;
3) It has the same flame retardant characteristics as the current polyolefin cable;
4) does not contain lead and other heavy metals, does not pollute the soil;
5) heat-resistant grade higher than ordinary PVC wire and cable
6) Can be reused
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