Title:
SHEET FOR ABSORBENT ARTICLE, AND ABSORBENT ARTICLE
Document Type and Number:
WIPO Patent Application WO/2018/179957
Kind Code:
A1
Abstract:
Provided is a sheet for an absorbent article having improved balance between a liquid absorption speed, a liquid return prevention property, and a liquid holding prevention property. The sheet for an absorbent article is a nonwoven fabric comprising a first fiber layer, and a second fiber layer positioned on one main surface of the first fiber layer. The first fiber layer includes a synthetic fiber (hereinafter referred to as "water repellent fiber") containing a water repellent fiber treatment agent, and a fiber (hereinafter referred to as "first fiber") having a water repellency lower than that of the water repellent fiber. The second fiber layer includes a fiber (hereinafter referred to as "second fiber") having a water repellency lower than that of the water repellent fiber. The fiber diameter of the water repellent fiber is 23.5-42 μm. The fiber diameter of the first fiber is smaller than the fiber diameter of the water repellent fiber. The proportion (% by mass) of the second fiber contained in the second fiber layer is larger than the proportion (% by mass) of the water repellent fiber contained in the first fiber layer.
Inventors:
NAKAHATA YUKI (JP)
UTSUMI KEISUKE (JP)
UTSUMI KEISUKE (JP)
Application Number:
PCT/JP2018/005236
Publication Date:
October 04, 2018
Filing Date:
February 15, 2018
Export Citation:
Assignee:
DAIWABO HOLDINGS CO LTD (JP)
DAIWABO POLYTEC CO LTD (JP)
DAIWABO POLYTEC CO LTD (JP)
International Classes:
A61F13/511; B32B5/26; A61F13/513; A61F13/537; D04H1/4374; D04H1/541; D04H1/559
Foreign References:
| JP2016069748A | 2016-05-09 | |||
| JP2006305044A | 2006-11-09 | |||
| JP2016195753A | 2016-11-24 | |||
| JP2006239127A | 2006-09-14 | |||
| US20160067118A1 | 2016-03-10 | |||
| JP2017089063A | 2017-05-25 |
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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