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SAN FRANCISCO, July 1, 2019 /PRNewswire/ -- The global melt-blown polypropylene filters market size is expected to reach USD 2.8 billion by 2025, according to a new report by Grand View Research ...
A study of the melt-blown filters commonly used in N95 masks and the nanofiber filters produced by electrospinning found that just by spraying ethanol three or more times on the two materials or ...