What is the difference between non-woven fabric and felt? Felts can also be called non-woven fabrics, because they use the same equipment and process principles, but the felt production process and equipment are quite simple, basically produced from waste materials.
The so-called non-woven fabric is a non-woven non-woven non-woven fabric, such as needle punching, spunlace, melt blown, and the like. Or there are wet and dry methods. Felt and non-woven fabric are non-woven, the difference is customary classification, high density, high thickness habit is called felt, felt generally refers to thicker products, more than 500 g / square meter, 2-5mm can be called felt can also It is called non-woven fabric. The habit of less than 1MM is called non-woven fabric. The non-woven felt is usually formed by needle punching. Even if the surface is pressed, there are pinholes. It is also cut in the middle, and the fabric is perpendicular to the cross section. The stretching phenomenon, the needle felt is too thick and layered, because it is a combination of several layers of composite needles, rather than needles, the felt does not have the above characteristics. In fact, it is just a habit. The traditional felt making is made by using the felting property of wool, that is, the wool flakes are made of water and hot felt. The name of felt and non-woven fabric is not absolutely defined.