Insoluble in water, weak acid and alkaline solutions have neutral pH values , which can improve the corrosion of the system.
2.greed and environmental protection
It is non-toxic ,tasteless,pollution -free and radioactive
3.enough outputa
Polypropylene fine denier fiber has good luster, soft handle, good drapability and low density
4.strong stability
5.building raw materials
Polypropylene fiber .It is applicable to building materials.