1. According to the composition of the non-woven fabric, there are polyester, polypropylene, nylon, spandex, acrylic, etc.; different compositions will have completely different styles of non-woven fabrics.
2. Melt blown cloth is mainly made of polypropylene, and the fiber diameter can reach 1~5 microns. There are many air strikes, the structure is fluffy, and the anti-wrinkle ability is good.
These ultrafine fibers with a unique capillary structure increase the number and surface area of fibers per unit area, so that the melt blown cloth has good filterability, shielding, heat insulation and oil absorption.
This is the melt blown cloth in the mask.
Melt blown fabric is also called melt blown non-woven fabric. It is a kind of non-woven fabric and is included in the relationship, but non-woven fabrics usually do not refer to melt blown fabrics.