Existence of high-voltage wires generally short life, and contains a lot on the environment and harmful substances, use of silica gel recently developed technology, a breakthrough is expected in this area
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When saturated, both varieties of silica gel can be dried out and used again. This is done by heating the crystals in an oven at a temperature of no more than 300° F (149° C) for approximately three hours or until the crystals turn blue.
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Among the many synthetic rubber, silica gel is one of the best. It has a tasteless non-toxic, not afraid of the characteristics of high temperature and to withstand cold
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