The paper makes a manner that use of melt blown nonwoven fabric rim leftover, namely uses as internal material for gauze mask that surface material is spun bonder nonwoven.

 
  • 提出熔喷非织造布边料变废为宝的方法,即将其用作面层为薄型纺粘法非织造布的口罩的内层材料。
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