Title:
NONWOVEN FABRIC FOR ABSORBENT ARTICLE, TOP SHEET FOR ABSORBENT ARTICLE, AND ABSORBENT ARTICLE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2017/171017
Kind Code:
A1
Abstract:
Provided is a nonwoven fabric having a structure comprising at least two layers that are a first fiber layer and a second fiber layer, wherein: each of the first fiber layer and the second fiber layer has a specific fineness; the fiber diameter of the first fiber layer is larger than the fiber diameter of the second fiber layer; each of the first fiber layer and the second fiber layer has such a hydrophilicity that allows the level thereof to be kept even when the first fiber layer and the second fiber comes into contact with water; and both the first fiber layer and the second fiber layer have the same hydrophilicity. The nonwoven fabric is modified in terms of at least one selected from texture, wet back amount, liquid absorbing speed, diffusion length, repetition durability (for wet back amount, liquid absorbing speed, and diffusion length), preservability, and the like, and is suitable for used as an absorbent article.
Inventors:
NAKAMURA YASUNORI (JP)
IOROI YOSHIKIYO (JP)
IOROI YOSHIKIYO (JP)
Application Number:
PCT/JP2017/013641
Publication Date:
October 05, 2017
Filing Date:
March 31, 2017
Export Citation:
Assignee:
DAIWABO HOLDINGS CO LTD (JP)
DAIWABO POLYTEC CO LTD (JP)
DAIWABO POLYTEC CO LTD (JP)
International Classes:
A61F13/511; A61F13/15; B32B5/26; D04H1/4374
Foreign References:
| JP2006239127A | 2006-09-14 | |||
| JP2015066290A | 2015-04-13 |
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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