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Patent Searching and Data


Title:
WATER-ABSORBENT SHEET
Document Type and Number:
WIPO Patent Application WO/2019/176980
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a water-absorbent sheet capable of exhibiting excellent absorption performance, wherein fiber shedding and dust generation during use and production (processing) are suppressed. The present invention pertains to a water-absorbent sheet comprising a water-absorbent layer, the water-absorbent layer containing: a super water-absorbent fiber; a resin fiber containing a first resin having a melting point higher than 140°C; and a second resin having a melting point of 140°C or lower, wherein the length-weighted average fiber length of the super water-absorbent fiber and the length-weighted average fiber length of the resin fiber are 10 mm or less, and the pulp content is 1 mass% or less with respect to the total mass of the water-absorbent layer.

Inventors:
NAKANO SHIGEKAZU (JP)
KUROKAWA SHIMPEI (JP)
Application Number:
JP2019/010153
Publication Date:
September 19, 2019
Filing Date:
March 13, 2019
Export Citation:
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Assignee:
OJI HOLDINGS CORP (JP)
International Classes:
D04H1/4282; A61F13/53; B32B27/12; D04H1/732
Domestic Patent References:
WO2018003377A12018-01-04
Foreign References:
JP2001049531A2001-02-20
JP2003265521A2003-09-24
JP2011099172A2011-05-19
JP2005095481A2005-04-14
JPH10140451A1998-05-26
JPH06158500A1994-06-07
JPH0397948A1991-04-23
Attorney, Agent or Firm:
SIKS & CO. (JP)
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