what is Meltblown non-woven fabric? it is commonly known as filter cloth, is a high-efficiency meltblown product. A microfiber nonwoven fabric produced by using an imported melt-blown die and special raw materials and processes. This product not only has the fluffy and soft hand feeling of ordinary meltblown products, but also absorbs oil and filters. On the basis ofthis, it increases the efficiency of bacterial filtration and reduces there spiratory resistance. It is more suitable for filtration in the field of medical and high dust operation demand. The good filter performance is an important indicator to measure the quality of the filter material. Therefore, in the selection of the melt-blown filter cloth,the evaluation of the good or bad filter is an important indicator for selecting the melt-blown filter cloth inpeople's life. How to measu...