How to judge the authenticity of the mask meltblown cloth | Guidenonwoven.com
Two-layer masks are very inferior. Medical masks must have three layers. Both sides of medical masks are usually spunbonded non-woven fabrics, and the middle is meltblown fabric. A good meltblown cloth is heavy enough. It looks white rather than transparent. It looks a bit like paper. The thinner the meltblown cloth , the worse the protective effect. The melt blown layer will melt when it encounters fire and will not burn. The melt blown layer has an electrostatic adsorption effect. You can use these to distinguish between true and false. The difference between non-woven fabric and meltblown fabric 1. Non-woven fabric Non-woven fabrics mostly use polypropylene pellets as raw materials. It is moisture-proof, breathable, flexible, light, and non-combustible. It is easy to decompose, non-toxic and non-irritating, rich in color and low in price. Recyclable and other features. The non-woven fabric has no warp and weft threads, so it is very conveni...