... fabrics, etc.; (5) non-woven fabrics used in agriculture: crop protection cloth, cloth seedlings, irrigation cloth, insulating curtains, etc.; (6 ... smell, does not irritate skin. 5. Antimicrobial, anti-chemical agents: Polypropylene is a chemical inert material, not moth-eaten, ... , similar vertical and horizontal strength. 8, in environmental protection, the current raw materials used in most of the ...