PP (polypropylene) staple fiber nonwoven geotextile is 100% polypropylene staple fiber needle punched nonwoven geotextile. High-quality PP (polypropylene) raw materials provide the most stable polymer that can withstand chemical/biological erosion of groundwater under extreme pH conditions.
link:https://www.nonwoven-shuntai.com/spunbond-non-woven-fabric/geotextile/staple-fiber-needle-punched-geotextile.html