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Title:
HIGHLY AIR-PERMEABLE WATER-RESISTANT SHEET, HIGHLY AIR-PERMEABLE WATER-RESISTANT SHEET COMPOSITE BODY, ABSORBENT ARTICLE, METHOD FOR PRODUCING HIGHLY AIR-PERMEABLE WATER-RESISTANT SHEET, AND METHOD FOR PRODUCING HIGHLY AIR-PERMEABLE WATER-RESISTANT SHEET COMPOSITE BODY
Document Type and Number:
WIPO Patent Application WO/2007/100040
Kind Code:
A1
Abstract:
Disclosed are a highly air-permeable water-resistant sheet having both air permeability and water resistance, a highly air-permeable water-resistant sheet composite body, and an absorbent article comprising one of them. Also disclosed is a method for producing a highly air-permeable water-resistant sheet having such characteristics or a highly air-permeable water-resistant sheet composite body. Specifically disclosed is a highly air-permeable water-resistant sheet comprising a hydrophobic nonwoven fabric layer composed of a nonwoven fabric and having a water pressure resistance of not less than 100 mmH2O, and a fine cellulose fiber layer arranged on the hydrophobic nonwoven fabric layer. This highly air-permeable water-resistant sheet is characterized in that a water-repellent material layer is arranged on at least one side of the sheet.

Inventors:
SUZUKI, Migaku (26-5 Nihonbashi-Hamacho 2-chome, Chuo-k, Tokyo 07, 1030007, JP)
鈴木 磨 (〒07 東京都中央区日本橋浜町二丁目26番5号 株式会社日本吸収体技術研究所内 Tokyo, 1030007, JP)
Application Number:
JP2007/053914
Publication Date:
September 07, 2007
Filing Date:
March 01, 2007
Export Citation:
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Assignee:
JAPAN ABSORBENT TECHNOLOGY INSTITUTE (26-5, Nihonbashi-Hamacho 2-chome Chuo-k, Tokyo 07, 1030007, JP)
株式会社日本吸収体技術研究所 (〒07 東京都中央区日本橋浜町二丁目26番5号 Tokyo, 1030007, JP)
SUZUKI, Migaku (26-5 Nihonbashi-Hamacho 2-chome, Chuo-k, Tokyo 07, 1030007, JP)
International Classes:
B32B5/26; A61F13/49; A61F13/514; D04H3/16
Attorney, Agent or Firm:
YAMASHITA, Johei (YAMASHITA & ASSOCIATES, Toranomon 40th MT Bldg. 13-1, Toranomon 5-chom, Minato-ku Tokyo 01, 1050001, JP)
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