부직포

Electret tubular nonwoven fabric comprising circumferentially oriented parallel reinforcing fibres within a tubular nonwoven fabric

  • 출판일1996.07
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 327
An electret tubular nonwoven fabric comprises a tube of nonwoven fabric with parallel reinforcing yarns extending in the circumferential direction. The surface charge density of the fabric is not less than 1×10000000000 coulombs/㎠. For USP 5 296 061 see abstract 94W/03734. IPC G11C B29D B32B.