Is the insulating material of UL3590 heating wire silicone?
Heating wire is the abbreviation of silicone heating wire, insulating materials conventional, silicone,PVC, Teflon, nylon, etc., heating principle is electric heating properties, can be through the voltage and the size of the current, emit different working temperatures, Appearance & Ordinary high temperature wires are not different, the internal heating conductor is composed of alloy materials, structure is divided into spiral structure, multi-core structure, monofilaments Structure, etc.,
UL3590 electric heating diagram 
The electric heating wire is the UL standard,3590 voltage level is 300V for the market has the United States, Canada, Australia, Russia, South Korea, Japan, Nigeria and other more than 50 countries, the market share is relatively high, up to more than 50%, low cost, easy to use .
