Shape-set silk floss of a compound-layered structure is made by nonwoven technology mainly with waste silk from filatures and three-dimensionally crimpy fibres.

 
  • 定形絲棉采用非織造布工藝,以繅絲廠(chǎng)的下腳廢絲為主要原料與三維卷曲纖維組成復合層結構。
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