JP2018165423A5 - - Google Patents

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Publication number
JP2018165423A5
JP2018165423A5 JP2018135235A JP2018135235A JP2018165423A5 JP 2018165423 A5 JP2018165423 A5 JP 2018165423A5 JP 2018135235 A JP2018135235 A JP 2018135235A JP 2018135235 A JP2018135235 A JP 2018135235A JP 2018165423 A5 JP2018165423 A5 JP 2018165423A5
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Prior art keywords
pulp
recycled pulp
mass
sanitary
sanitary product
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JP2018135235A
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Japanese (ja)
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JP6567144B2 (en
JP2018165423A (en
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Priority to JP2018135235A priority Critical patent/JP6567144B2/en
Priority claimed from JP2018135235A external-priority patent/JP6567144B2/en
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Publication of JP2018165423A5 publication Critical patent/JP2018165423A5/ja
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Claims (7)

パルプ繊維および高吸水性ポリマーを含む使用済み衛生用品からパルプ繊維を回収して得られる、灰分が４．０質量％未満であり、吸水倍率が７．０ｇ／ｇ以上であることを特徴とするリサイクルパルプを含む衛生用品。   It is characterized by having an ash content of less than 4.0% by mass and a water absorption capacity of 7.0 g / g or more, which is obtained by recovering pulp fibers from used sanitary products containing pulp fibers and a superabsorbent polymer. Sanitary goods including recycled pulp. 前記リサイクルパルプの吸水倍率がバージンパルプに対し９５％以上の回復率であることを特徴とする請求項１に記載の衛生用品。 The hygienic article according to claim 1, wherein the water absorption capacity of the recycled pulp is a recovery rate of 95% or more to that of virgin pulp. 乾燥後の前記リサイクルパルプの水分率が５〜１３質量％であることを特徴とする請求項１又は２に記載の衛生用品。 The hygienic article according to claim 1 or 2 , wherein the moisture content of the recycled pulp after drying is 5 to 13% by mass. 前記衛生用品を構成する吸収体、ティッシュおよび不織布の少なくとも１つが前記リサイクルパルプを含むことを特徴とする請求項１〜３のいずれか１項に記載の衛生用品。 The sanitary product according to any one of claims 1 to 3 , wherein at least one of an absorbent body, a tissue and a non-woven fabric constituting the sanitary product includes the recycled pulp. 前記リサイクルパルプの灰分が１．９質量％以下であることを特徴とする請求項１〜４のいずれか１項に記載の衛生用品。 The sanitary product according to any one of claims 1 to 4 , wherein the ash content of the recycled pulp is 1.9% by mass or less. 前記リサイクルパルプが衛生用品として再利用可能であることを特徴とする請求項１〜５のいずれか１項に記載の衛生用品。 The sanitary product according to any one of claims 1 to 5 , wherein the recycled pulp is reusable as a sanitary product. パルプ繊維および高吸水性ポリマーを含む使用済み衛生用品からパルプ繊維を回収して得られる、灰分が４．０質量％未満であり、吸水倍率が７．０ｇ／ｇ以上であることを特徴とするリサイクルパルプ。   It is characterized by having an ash content of less than 4.0% by mass and a water absorption capacity of 7.0 g / g or more, which is obtained by recovering pulp fibers from used sanitary products containing pulp fibers and a superabsorbent polymer. Recycled pulp.
JP2018135235A 2018-07-18 2018-07-18 Sanitary goods including recycled pulp Active JP6567144B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018135235A JP6567144B2 (en) 2018-07-18 2018-07-18 Sanitary goods including recycled pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018135235A JP6567144B2 (en) 2018-07-18 2018-07-18 Sanitary goods including recycled pulp

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2016175061A Division JP6373918B2 (en) 2016-09-07 2016-09-07 Recycled pulp

Publications (3)

Publication Number Publication Date
JP2018165423A JP2018165423A (en) 2018-10-25
JP2018165423A5 true JP2018165423A5 (en) 2019-04-25
JP6567144B2 JP6567144B2 (en) 2019-08-28

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ID=63922449

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JP2018135235A Active JP6567144B2 (en) 2018-07-18 2018-07-18 Sanitary goods including recycled pulp

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JP (1) JP6567144B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7362886B2 (en) 2020-02-14 2023-10-17 株式会社日本触媒 How to recycle water absorbent resin

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127714A (en) * 1982-01-25 1983-07-29 Kyoritsu Yuki Kogyo Kenkyusho:Kk Production of highly water-absorbing polymer
JP2002273731A (en) * 2001-03-16 2002-09-25 Univ Fukuoka Paper diaper cutting pretreatment method for reutilizing used paper diaper
JP2003225645A (en) * 2002-02-05 2003-08-12 Tomio Wada Method for separating and recovering pulp component and water absorbing polymer from used absorptive article
JP4050583B2 (en) * 2002-09-27 2008-02-20 日本たばこ産業株式会社 Method for producing cigarette paper
JP5258316B2 (en) * 2008-02-07 2013-08-07 株式会社サムズ Disposal of used paper diapers
JP2010059586A (en) * 2008-09-05 2010-03-18 Ishii Medical Service Kk Method for recycling and utilizing used paper diaper
JP5310370B2 (en) * 2009-08-07 2013-10-09 王子ホールディングス株式会社 Method for producing deinked pulp
JP5717613B2 (en) * 2011-11-24 2015-05-13 白十字株式会社 Sanitary material for urinalysis
JP5872885B2 (en) * 2011-12-27 2016-03-01 ケア・ルートサービス株式会社 Pulp recovery equipment

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