The characteristics of spunbond non-woven fabric are good high temperature resistance, good low temperature resistance (polypropylene fiber can be used in the environment of 150℃ for a long time, polyester can be used in the environment of 260℃ for a long time), aging resistance, UV resistance, high elongation, good stability and air permeability, corrosion resistance, sound insulation, moth-proof, non-toxic.