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Title:
COMPOSITE NONWOVEN FABRIC AND ARTICLE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2021/206358
Kind Code:
A1
Abstract:
Disclosed are a composite nonwoven fabric and an article including same. The disclosed composite nonwoven fabric comprises: a first spun-bonded nonwoven fabric layer; a melt-blown nonwoven fabric layer; and a second spun-bonded nonwoven fabric layer. At least a portion of the melt-blown nonwoven fabric layer is electrically charged, and the ratio of the filament denier of the first spun-bonded nonwoven fabric layer to the filament denier of the melt-blown nonwoven fabric layer and the ratio of the filament denier of the second spun-bonded nonwoven fabric layer to the filament denier of the melt-blown nonwoven fabric layer are each independently 20-210.

Inventors:
YUN JAE DEUK (KR)
KIM DAE HEE (KR)
Application Number:
PCT/KR2021/003984
Publication Date:
October 14, 2021
Filing Date:
March 31, 2021
Export Citation:
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Assignee:
TORAY ADVANCED MAT KOREA INC (KR)
International Classes:
B01D39/16; A62B23/02; D04H3/007; D04H3/009; D04H3/011; D04H3/147
Foreign References:
KR20190128647A2019-11-18
US20040127132A12004-07-01
JP2002316010A2002-10-29
JP2004066026A2004-03-04
JP2002001020A2002-01-08
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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