PVC Insulated Wire (hereinafter referred to as PVC) insulation material is a mixture of stabilizers, plasticizers, flame retardants, lubricants and other additives added to PVC powder. According to different applications and different characteristic requirements of wire and cable, its formula is adjusted accordingly. After decades of production and use, the current PVC manufacturing and processing technology is very mature.
PVC Insulated Wire has a very wide range of applications in the field of wire and cable, and has its own significant characteristics:
1) The manufacturing technology is mature, easy to form and process. Compared with other types of cable insulation materials, it is not only low in cost, but also can be used in the aspects of wire surface color difference, matteness, printing, processing efficiency, hardness, conductor adhesion, mechanical physical properties and electrical properties of the wire itself. Effective control.
2) It has very good flame retardant properties, so pvc insulated wire can easily reach the flame retardant grades stipulated in various standards.
3) In terms of temperature resistance, through the optimization and improvement of material formula, the commonly used types of PVC insulation mainly include BV wire, BLV wire, BVR wire, etc.