Polypropylene Fabrics Series, which aremade of polypropylene (PP), can be divided into PP staple fabrics, PP multifilamentfabrics, and PP monofilament fabrics. PP multifilament- monofilament fabrics Theseproducts possess the properties of acid-resistance, alkali-resistance, themelting point 142-146 ℃ , and operatingtemperature maximum 90℃ .