Abstract: This paper explained the general characteristics of water-soluble PVA and the status of their development of related products, and described the carrier spinning method and product features with watersoluble PVA as carrier yarn. Taking six typical products as samples, the author introduced how to use the characteristics of water-soluble PVA to develop new products, and pointed out the application and direction of development of these products.

Key words: water-soluble PVA; product development; carrier spinning method