Rail traffic
There are many modules for the use of insulation materials in rail transit, modules of motor and traction motor, module equipment and interior decoration.On safety performance for this kind of civil transport have quite high demand, need fire report, flame retardant grade should be V0, heat resistance grade should be above F, even C grade requirement of heat resistance, besides the material itself needs certain mechanical strength and electrical strength. The commonly used materials in rail traffic are HC-GPO3/HC-FR4/HC-FR5 etc.
