What is the composition of needle-punched non-woven fabrics?

What is the composition of acupuncture non-woven fabric? Needle-punched non-woven fabrics are used. Needle-punched non-woven fabrics are made of polyester and polypropylene raw materials and are properly hot rolled after repeated acupuncture. According to the unused process and different materials, hundreds of commodities are made. Needle-punched non-woven fabric is one of dry non-woven fabrics. It is to loosen, comb and spread the short fiber into a fiber net, and then reinforce the fiber net into a cloth through a needle. The needle has a hook and the fiber net is repeatedly punctured, the hook belt fiber is reinforced to form a needle-punched non-woven fabric. The non-woven fabric is not divided into warp and weft, the fabric is messy, and the radial weft performance is not much different. Typical products: synthetic leather base cloth, acupuncture geotextile, etc. Needle-punched non-woven fabric series products are formed by fine combing, multiple precision acupuncture or proper hot rolling treatment. On the basis of introducing two high-precision acupuncture production lines at home and abroad, high-quality fibers are selected. Through the cooperation of different production processes and the matching of different materials, hundreds of different products are currently circulating in the market, mainly including: geotextile, geomembrane, flannel, Speaker Blanket, electric blanket cotton, embroidery cotton, clothing cotton, Christmas crafts, leather base cloth, special cloth for filter materials.