Water Soluble Non-Woven is good in dust catching and hydroscopicity. It is of high strength and non-run fiber. Absorbing water, it feels soft and elastic. Immersed in water for long, it dissolves slowly, while in water or steam at above 95c, it dissolves rapidly. The essential component of it is polyvinyl alcohol, non-toxic his product is divided into five specifications as 25g/m2, 30g/m2, 35g/m2, 40g/m2, 45 g/m2.