The finished product is made of cotton spunlaced nonwovens, and its consumption market is larger. Taking medical nonwovens as an example, the annual demand increased by 10% on average, reaching 260,000 tons in 2007. The share of nonwovens in medical textile products in developed countries has reached 70-80%, while that in China is only about 15%. Taking diapers and sanitary napkins as an example, there are 350 million school-age women, 78 million infants under 2 years old, 65.438+0.2 billion elderly people over 60 years old, and 2 million paraplegic patients. Cotton spunlaced nonwovens can replace traditional sanitary materials and improve the performance of disposable sanitary products. This kind of products has great development potential. The national sanitary napkin market has a demand of 90 billion yuan. If cotton spunlace nonwoven nano antibacterial chip sanitary napkins are developed, the national demand will be at least 654.38+0 billion, and the annual growth rate will exceed 654.38+00%.