What are the characteristics of elastic non woven fabrics different from ordinary nonwovens?
Elastic non woven fabric is a brand-new non woven product, which breaks the situation of air-impermeable, over-tight, and low-stretchability of elastic film materials. Elastic non-woven fabrics are widely used in some life care products. So, what are the characteristics and advantages of elastic non woven fabrics compared with ordinary non woven fabrics? Currently, there are various types of elastic materials , using various production processes and having different characteristics. 1. Elastic spandex yarn High stretch recovery, the product is combined with the surface layer non-woven fabric to form a longitudinal stretch non-woven fabric, with mature technology and low cost. 2. Hot melt elastomer The elastomer spinneret is combined with the surface layer non-woven fabric to form a longitudinal elastic non-woven fabric. 3. Four-sided stretch non woven fabric/film Spunbond process production, elastic body spinneret spreading, forming and winding, the product is combin...