Dry goods sharing, the reason why the melt-blown cloth becomes brittle the next day
Dry goods sharing, the reason why the melt-blown cloth becomes brittle the next day The new pneumonia epidemic is both a crisis and a big exam. With the rapid spread of the New Crown epidemic, meltblown fabrics have grown from obscure mask raw materials to the hot "cloth gold" in just a few months. Many manufacturers have the problem of becoming brittle the next day after the meltblown fabric