Linear low-density polyethylene is non-toxic, tasteless, odourless milky white particles, with high softening temperature and melting temperature, has the advantages of high strength, good toughness, high rigidity, heat and cold resistance, but also has good environmental stress cracking resistance, impact strength, tear strength and other properties, And can resist acid, alkali, organic solvent and so on and widely used in industry, agriculture, medicine, health and daily necessities and other fields.