Modified Polypropylene PP Meltblown resin for Non Woven Fabric Resin 1500 used in melt-blown non woven fabric machine
The middle layer cloth of a face mask--the meltblown PP Meltblown resin for Non Woven Fabric nonwoven fabric is the most important functional component. It must filter more than 95% of micro-particles in air that contains invisible viruses and bacteria , otherwise the entire Face Mask will be a fake product which has no efficiency at all for bacteria filtrattion and face protection!http://www.chinadawngroup.com/melt-blown-pp/
