Non-woven fabric (English name: Non Woven), also known as non-woven fabric, refers to non-woven fabric. It is a fabric that does not need to be spun and weaves. It just oriented or randomly brace the short fibers or filaments to form The web structure is then reinforced by mechanical, thermal bonding or chemical methods.

Non-woven fabrics are mostly made of polypropylene (pp material) pellets, which are produced by high-temperature melting, spinning, laying, and hot-press coiling in a continuous one-step process. It is called because of the appearance and certain properties of the cloth. cloth.

The fibers used in the production of non-woven fabrics are mainly polypropylene (PP) and polyester (PET). In addition, there are nylon (PA), viscose fiber, acrylic fiber, polyethylene fiber (HDPE), and chlorine fiber (PVC).