1.Impregnated nonwoven fabric is divided into: impregnated nonwoven fabric and foam impregnated nonwoven fabric. 2. Impregnated non-woven fabrics from the network into the way: mechanical woven non-woven fabrics and air into non-woven fabrics. 3. Impregnated non-woven fabrics from the use of raw materials are divided into: Polyester non-woven fabrics, all-adhesive non-woven fabrics, polyester and viscose different ratio of non-woven fabrics. 4. impregnated non-woven fabrics according to the different colors are divided into: the white, bleached, black, color. 5. impregnated non-woven fabrics can be divided according to feel: soft, soft, hard, in the hard. 6. impregnated non-woven fabrics according to the function is divided into: waterproof, dyeing, water, fire, crisp and so on.