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JP2015074227A5 - - Google Patents

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Publication number
JP2015074227A5
JP2015074227A5 JP2014131180A JP2014131180A JP2015074227A5 JP 2015074227 A5 JP2015074227 A5 JP 2015074227A5 JP 2014131180 A JP2014131180 A JP 2014131180A JP 2014131180 A JP2014131180 A JP 2014131180A JP 2015074227 A5 JP2015074227 A5 JP 2015074227A5
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JP
Japan
Prior art keywords
water
sheet according
absorbent
porous sheet
antimicrobial agent
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Application number
JP2014131180A
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Japanese (ja)
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JP2015074227A (en
JP6534505B2 (en
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Priority to JP2014131180A priority Critical patent/JP6534505B2/en
Priority claimed from JP2014131180A external-priority patent/JP6534505B2/en
Publication of JP2015074227A publication Critical patent/JP2015074227A/en
Publication of JP2015074227A5 publication Critical patent/JP2015074227A5/ja
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Publication of JP6534505B2 publication Critical patent/JP6534505B2/en
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Claims (10)

多孔性基材と、
前記多孔性基材の表面の少なくとも一部を覆う、一次粒子径が１〜３００ｎｍのシリカ粒子と、
前記シリカ粒子の表面の少なくとも一部に担持された抗微生物剤と、
を含む、吸水性多孔シート。 A porous substrate;
Silica particles having a primary particle diameter of 1 to 300 nm covering at least part of the surface of the porous substrate;
An antimicrobial agent carried on at least a part of the surface of the silica particles;
A water-absorbent perforated sheet. 前記多孔性基材が、繊維により構成されてなる、請求項１に記載の吸水性多孔シート。   The water-absorbent porous sheet according to claim 1, wherein the porous substrate is composed of fibers. 前記シリカ粒子の含有量が、０．１〜１０質量％である、請求項１または２に記載の吸水性多孔シート。   The water-absorbent porous sheet according to claim 1 or 2, wherein the content of the silica particles is 0.1 to 10% by mass. 前記シリカ粒子と前記抗微生物剤との合計における、前記抗微生物剤の含有量が、１０〜５０質量％である、請求項１〜３のいずれかに記載の吸水性多孔シート。   The water-absorbent porous sheet according to any one of claims 1 to 3, wherein the content of the antimicrobial agent in the total of the silica particles and the antimicrobial agent is 10 to 50% by mass. 前記抗微生物剤が、抗菌剤及び抗カビ剤の少なくとも一方を含む、請求項１〜４のいずれかに記載の吸水性多孔シート。   The water-absorbent porous sheet according to any one of claims 1 to 4, wherein the antimicrobial agent contains at least one of an antibacterial agent and an antifungal agent. 前記抗微生物剤が、トリクロサン、塩酸クロルヘキシジン、ジンクピリチオン、２−ブロモ−２−ニトロプロパン−１，３−ジオール、３−ヨード−２−プロピニルブチルカーバメート、チアベンダゾール、フルオロフォルペット、クロルキシレノール、カルベンダジン、キャプタン、クロロタロニル、及びメチルスルホニルテトラクロルピリジンからなる群から選択された少なくとも１種である、請求項１〜５のいずれかに記載の吸水性多孔シート。 The antimicrobial agent is triclosan, chlorhexidine hydrochloride , zinc pyrithione, 2-bromo-2-nitropropane-1,3-diol, 3-iodo-2-propynylbutyl carbamate, thiabendazole, fluorophorpet, chlorxylenol, carbendazine, The water-absorbent porous sheet according to any one of claims 1 to 5, which is at least one selected from the group consisting of captan, chlorothalonil, and methylsulfonyltetrachloropyridine. 極性有機溶媒に、一次粒子径が１〜３００ｎｍのシリカ粒子及び抗微生物剤が分散された分散体に多孔性基材を浸漬する浸漬工程と、
前記浸漬工程の後、前記多孔性基材を乾燥させる乾燥工程と、
を備える、吸水性多孔シートの製造方法。 An immersion step of immersing the porous substrate in a dispersion in which silica particles having a primary particle diameter of 1 to 300 nm and an antimicrobial agent are dispersed in a polar organic solvent;
After the immersion step, a drying step of drying the porous substrate,
A method for producing a water-absorbent porous sheet. 前記極性有機溶媒として、炭素数１〜６の低級アルコール、アセトン、及びジエチルエーテルからなる群から選択された少なくとも１種を用いる、請求項７に記載の吸水性多孔シートの製造方法。   The method for producing a water-absorbent porous sheet according to claim 7, wherein at least one selected from the group consisting of lower alcohols having 1 to 6 carbon atoms, acetone, and diethyl ether is used as the polar organic solvent. 前記乾燥工程において、前記多孔性基材を５０〜１００℃の温度下、３０〜１８０分間乾燥させる、請求項７または８に記載の吸水性多孔シートの製造方法。   The method for producing a water-absorbent porous sheet according to claim 7 or 8, wherein, in the drying step, the porous substrate is dried at a temperature of 50 to 100 ° C for 30 to 180 minutes. 請求項１〜６のいずれかに記載の吸水性多孔シートを備える、加湿装置。   A humidifier comprising the water absorbent porous sheet according to any one of claims 1 to 6.
JP2014131180A 2014-06-26 2014-06-26 Water-absorbent porous sheet Active JP6534505B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014131180A JP6534505B2 (en) 2014-06-26 2014-06-26 Water-absorbent porous sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014131180A JP6534505B2 (en) 2014-06-26 2014-06-26 Water-absorbent porous sheet

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2013213819A Division JP5639702B1 (en) 2013-10-11 2013-10-11 Water-absorbent perforated sheet

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019017854A Division JP2019089346A (en) 2019-02-04 2019-02-04 Water absorptive porous sheet

Publications (3)

Publication Number Publication Date
JP2015074227A JP2015074227A (en) 2015-04-20
JP2015074227A5 true JP2015074227A5 (en) 2017-01-12
JP6534505B2 JP6534505B2 (en) 2019-06-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014131180A Active JP6534505B2 (en) 2014-06-26 2014-06-26 Water-absorbent porous sheet

Country Status (1)

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JP (1) JP6534505B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7531885B2 (en) 2020-06-02 2024-08-13 ユニチカ株式会社 Humidification element and scale suppression method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03294573A (en) * 1990-04-13 1991-12-25 Unitika Ltd Porous composite sheet and production thereof
JP2003221304A (en) * 2002-01-28 2003-08-05 Catalysts & Chem Ind Co Ltd Antiviral agent, paint and base which contain the same
JP5358944B2 (en) * 2007-12-25 2013-12-04 パナソニック株式会社 Humidification filter and humidification device

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