What is Meltblown Material of Vacuum cleaner dust bag?

What is Meltblown Material?

Meltblown is the most efficient way to make a highly efficient media filter.

The raw material used in this process is a thermo-plastic synthetic material.

This material is melted and moved through a large number number of tiny nozzles.

Once the filaments leave the tiny nozzles, they are blow by hot air in the same direction to create an endless fibers.

The meltblown process is the same process that is used to make N95 respirator mask.