Non-woven fabrics are classified according to materials mainly as follows:
1. Polypropylene non-woven fabric (PP non-woven fabric)
Polypropylene fiber is a synthetic fiber made from propylene, a by-product of petroleum refining. Polypropylene spunbonded non-woven fabric is a kind of fabric which is made of polypropylene by high-temperature drawing polymerization and then hot-rolled bonding. Because of its simple process, large output, and non-toxic and harmless to the human body, it is used widely. The vast majority of non-woven handbags on the market are polypropylene non-woven materials. Polypropylene non-woven fabric has many advantages, such as air permeability, filtration, heat preservation, water resistance, etc., and the non-woven fabric is an environmentally friendly product.