There are many production processes for the manufacture of non-woven fabrics, among which the spunbonding method is one of the non-woven fabric production processes of spunbonded non-woven fabrics (including spunbonding, meltblowing, hot rolling, hydroenthalation, now Most of the products on the market are non-woven fabrics produced by spunbonding. The fibers used in the production of non-woven fabrics are mainly polypropylene (PP) and polyester (PET). In addition, there are also nylon (PA), viscose, acrylic, and B. Polyester (HDPE), Polyvinyl Chloride (PVC). Spunbond non-woven fabric: Spunbond non-woven fabric is a filament that is extruded into a net after the polymer has been extruded and stretched to form a continuous filament. Self-adhesive, thermal bonding, chemical bonding or mechanical reinforcement methods make the web a non-woven fabric.
Therefore, this is only a basic expression problem, in fact, it belongs to a kind of non-woven fabric!
