Mainly used in highways, airports, ports, tunnels, bridges, reservoirs, ponds, basement, concrete roads, subways, civil air defense engineering and other fields. MaterialpolypropyleneFiber length6-19mmDensity1.36±0.04g/cm3Elongation at break30±9%Tensile Strength>600MpaMelting points>250°cAcid,Alkali&Salt Resistancevery highIgnition points>560°cColorWhiteSafetyNontoxic materials