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JP2005095344A - Absorbent article - Google Patents

Absorbent article Download PDF

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Publication number
JP2005095344A
JP2005095344A JP2003332583A JP2003332583A JP2005095344A JP 2005095344 A JP2005095344 A JP 2005095344A JP 2003332583 A JP2003332583 A JP 2003332583A JP 2003332583 A JP2003332583 A JP 2003332583A JP 2005095344 A JP2005095344 A JP 2005095344A
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absorbent article
crepe paper
deodorant
antibacterial
inorganic component
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JP3966472B2 (en
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Keisuke Ebizuka
啓介 海老塚
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Daio Paper Corp
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Daio Paper Corp
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  • Orthopedics, Nursing, And Contraception (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide an absorbent article which can prevent a powder drop without decreasing a deodorizing effect or an antibacterial effect even a deodorant or an antibacterial agent is added to crepe paper. <P>SOLUTION: After zeolite carrying silver ions is applied on the crepe paper 5 by gravure coating with the coating amount of 0.6g/m<SP>2</SP>without using a binder and dried at 150°C, the absorbent article 1 is produced. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

本発明は、紙おむつやナプキン等の吸収性物品に関する。   The present invention relates to absorbent articles such as paper diapers and napkins.

従来、身体に装着して尿等の体液を吸収する吸収性物品には、着用側(上側)の上層シートと、非着用側(下側)の下層シートと、両シートの間に介在する吸収体と、この吸収体を覆うクレープ紙とを備えたものがある。   Conventionally, absorbent articles that are worn on the body and absorb bodily fluids such as urine include an upper layer sheet on the wearing side (upper side), a lower layer sheet on the non-wearing side (lower side), and absorption interposed between both sheets. Some have a body and crepe paper covering the absorber.

上層シートは着用者の肌にあたる装着面を有するトップシートと、トップシートの下側に配置されたセカンドシートとを備えており、両シートは着用者の体液を通過させる透液性を有している。一方、下層シートは複数枚のシートが重ね合わされて構成されており、吸収体は着用者の体液を吸収するポリマーおよびパルプ、またはポリマーのみから構成されている。またクレープ紙は着用者の体液を通過させる透液性を有しており、吸収体の形状を維持したり吸収体を構成するパルプやポリマーの飛散を防止している。   The upper layer sheet includes a top sheet having a mounting surface corresponding to the wearer's skin and a second sheet disposed on the lower side of the top sheet, and both sheets have liquid permeability that allows the body fluid of the wearer to pass therethrough. Yes. On the other hand, the lower layer sheet is formed by superimposing a plurality of sheets, and the absorbent body is composed of a polymer and pulp that absorbs the body fluid of the wearer, or a polymer alone. Further, the crepe paper has a liquid permeability that allows the body fluid of the wearer to pass therethrough, and maintains the shape of the absorbent body and prevents the pulp and polymer constituting the absorbent body from scattering.

そしてこのような吸収性物品の中には、消臭作用や抗菌作用を付与するために消臭剤や抗菌剤が添加されたものがあり、例えば消臭作用や抗菌作用を効率よく働かせるために、クレープ紙に非水溶性の消臭剤や抗菌剤を含む塗工液が塗工されたものが知られている。   And in such an absorbent article, there are those to which a deodorant and an antibacterial agent are added in order to impart a deodorant action and an antibacterial action. A crepe paper is known in which a coating liquid containing a water-insoluble deodorant or antibacterial agent is applied.

しかしながら、塗工によってクレープ紙に消臭剤や抗菌剤が固着しても、塗工量が多い場合にはクレープ紙から剥がれ落ちてしまう(粉落ち)。また塗工量を少なくした場合には粉落ちはないが、消臭作用や抗菌作用が低下してしまう問題があった。   However, even if the deodorant or antibacterial agent adheres to the crepe paper by coating, if the coating amount is large, the crepe paper peels off from the crepe paper (powder off). Further, when the coating amount is reduced, there is no powder falling, but there is a problem that the deodorizing action and the antibacterial action are lowered.

本発明は、かかる従来の課題に鑑みてなされたものであり、クレープ紙に消臭剤や抗菌剤を添加しても、消臭作用や抗菌作用を低下させずに粉落ちを防止することができる吸収性物品を提供することを目的とする。   The present invention has been made in view of such conventional problems, and even if a deodorant or an antibacterial agent is added to the crepe paper, the powder can be prevented from falling without reducing the deodorant action and the antibacterial action. It aims at providing the absorbent article which can be performed.

前記課題を解決するために本発明の請求項1記載の吸収性物品においては、透液性の上層シートと、下層シートと、両シートの間に介在する吸収体と、この吸収体を覆うクレープ紙とを備えた吸収性物品において、前記クレープ紙には、非水溶性であるとともに消臭性または抗菌性の少なくとも一方の性質を有する無機成分が塗工され、この無機成分の塗工量Nが0.1g/m<N<1.2g/mに設定されたものとしている。 In order to solve the above-mentioned problems, in the absorbent article according to claim 1 of the present invention, a liquid-permeable upper layer sheet, a lower layer sheet, an absorbent body interposed between both sheets, and a crepe covering the absorbent body. In the absorbent article provided with paper, the crepe paper is coated with an inorganic component that is water-insoluble and has at least one of deodorant and antibacterial properties. Is set to 0.1 g / m 2 <N <1.2 g / m 2 .

また請求項2記載の吸収性物品においては、前記無機成分は、ゼオライトに、非水溶性かつ抗菌性を有する無機イオンを担持させて構成されたものとしている。   In the absorbent article according to claim 2, the inorganic component is formed by supporting zeolite with water-insoluble and antibacterial inorganic ions.

また請求項3記載の吸収性物品においては、前記クレープ紙には、前記無機成分がノンバインダーで塗工されているものとしている。   In the absorbent article according to claim 3, the inorganic component is applied to the crepe paper with a non-binder.

本発明では、非水溶性かつ抗菌性の無機成分としては銀イオン、銅イオン、亜鉛イオン等が使用される。また、非水溶性かつ消臭性の無機成分としてはゼオライト、シリカゲル、活性炭等が使用される。また非水溶性かつ抗菌性の無機成分と、非水溶性かつ消臭性の無機成分を混合した無機成分としては、前記無機イオンに前記抗菌剤を担持させたものが使用される。   In the present invention, silver ions, copper ions, zinc ions and the like are used as the water-insoluble and antibacterial inorganic components. Moreover, zeolite, silica gel, activated carbon, etc. are used as a water-insoluble and deodorant inorganic component. Further, as the inorganic component obtained by mixing a water-insoluble and antibacterial inorganic component and a water-insoluble and deodorant inorganic component, those obtained by supporting the antibacterial agent on the inorganic ions are used.

また塗工方法としては、グラビアコートやスプレーコート等が使用される。またクレープ紙のクレープ率保持のためにフレキソ、ドット塗工等を使用することができる。   As a coating method, gravure coating, spray coating or the like is used. In addition, flexo, dot coating, etc. can be used to maintain the crepe rate of the crepe paper.

本発明の吸収性物品においては、消臭剤や抗菌剤の塗工量Nを0.1g/m<N<1.2g/mに設定したことにより、消臭作用や抗菌作用を低下させずに粉落ちを防止することができる。さらに、クレープ紙に消臭剤や抗菌剤がノンバインダー(バインダーを使用しない)で塗工されているため、吸収性能の低下を防止することができる。 In the absorbent article of the present invention, the deodorant action and antibacterial action are reduced by setting the coating amount N of the deodorant and antibacterial agent to 0.1 g / m 2 <N <1.2 g / m 2. It is possible to prevent powder falling without causing it to occur. Furthermore, since a deodorant and an antibacterial agent are coated on the crepe paper with a non-binder (a binder is not used), it is possible to prevent a decrease in absorption performance.

本発明をより詳細に説明するために、以下添付図面に従ってこれを説明する。   In order to explain the present invention in more detail, it will be described below with reference to the accompanying drawings.

図1は、本発明の実施の形態を示す吸収性物品1の分解模式縦断面図である。この吸収性物品1は、着用側(上側)の上層シート2と、非着用側(下側)の下層シート3と、両シート2、3の間に介在する吸収体4と、吸収体4を覆うクレープ紙5とを備えている。   FIG. 1 is an exploded schematic longitudinal sectional view of an absorbent article 1 showing an embodiment of the present invention. This absorbent article 1 includes an upper layer sheet 2 on the wearing side (upper side), a lower layer sheet 3 on the non-wearing side (lower side), an absorbent body 4 interposed between both sheets 2 and 3, and an absorbent body 4. Covering crepe paper 5.

上層シート2は、着用者の肌にあたる装着面を有するトップシートと、トップシートの下側に配置されたセカンドシートとを備えている。また両シートは不織布から構成されており、着用者の体液を通過させる透液性を有している。   The upper layer sheet 2 includes a top sheet having a mounting surface corresponding to the wearer's skin, and a second sheet disposed below the top sheet. Moreover, both sheets are comprised from the nonwoven fabric, and have the liquid permeability which allows a wearer's bodily fluid to pass through.

下層シート3は、複数枚のシートが重ね合わされて構成されており、ポリエチレン等の着用者の体液を通過させない不透液性フィルムや、不透液性フィルムと不織布あるいは織布を貼り合わせた透液性の素材や、通気性また非通気性の素材が使用されている。   The lower layer sheet 3 is formed by superimposing a plurality of sheets, and a liquid-impervious film that does not allow the wearer's bodily fluid such as polyethylene to pass through, or a liquid-impervious film and a nonwoven fabric or a woven fabric bonded together. Liquid materials and breathable or non-breathable materials are used.

吸収体4は、着用者の体液を吸収するポリマーおよびパルプ、またはポリマーから構成されており、クレープ紙は着用者の体液を通過させる透液性を有している。   The absorbent body 4 is made of a polymer and pulp that absorbs a wearer's body fluid, or a polymer, and the crepe paper has liquid permeability that allows the wearer's body fluid to pass therethrough.

以下この吸収性物品1に基づいて実施例により本発明をさらに詳しく説明するが、本発明の範囲はかかる実施例に限定されるものではない。   EXAMPLES Hereinafter, although an Example demonstrates this invention further in detail based on this absorbent article 1, the scope of the present invention is not limited to this Example.

実施例1
銀イオンを担持したゼオライトを、クレープ紙5にノンバインダーでグラビアコートにより塗工量0.6g/mで塗工し、150℃で乾燥させた後、吸収性物品1を製造した。
Example 1
Zeolite carrying silver ions was applied to crepe paper 5 by a gravure coat with a non-binder at a coating amount of 0.6 g / m 2 and dried at 150 ° C., and then absorbent article 1 was produced.

比較例1
銀イオンを担持したゼオライトを、クレープ紙5にノンバインダーでグラビアコートにより塗工量0.1g/mで塗工し、150℃で乾燥させた後、吸収性物品1を製造した。
Comparative Example 1
Zeolite carrying silver ions was applied to crepe paper 5 by a gravure coat with a non-binder at a coating amount of 0.1 g / m 2 and dried at 150 ° C., and then absorbent article 1 was produced.

比較例2
銀イオンを担持したゼオライトを、クレープ紙5にノンバインダーでグラビアコートにより塗工量1.2g/mで塗工し、150℃で乾燥させた後、吸収性物品1を製造した。
Comparative Example 2
Zeolite carrying silver ions was applied to crepe paper 5 by a gravure coat with a non-binder at a coating amount of 1.2 g / m 2 and dried at 150 ° C., and then absorbent article 1 was produced.

またブランクとして何も塗工せずに吸収性物品1を製造した。   Moreover, the absorbent article 1 was manufactured without coating anything as a blank.

各吸収性物品1の吸収性能の測定は、表面液流れ測定法と透液性測定法により行った。表面液流れ測定法は、サンプルをMD方向に切り取り、45度の傾斜を有する傾斜部材の傾斜面に濾紙を10枚重ねて貼り付け、その上にサンプルを肌にあたる方を上にして貼り付ける。そして高さ10mmより10mlピペットで着色した人工尿を目印をつけた箇所に1滴落とし、表面上のMD方向に液滴が流れた長さを測定した。   The absorption performance of each absorbent article 1 was measured by a surface liquid flow measurement method and a liquid permeability measurement method. In the surface liquid flow measurement method, a sample is cut in the MD direction, 10 filter papers are stacked on the inclined surface of an inclined member having an inclination of 45 degrees, and the sample is attached with the sample facing the skin facing up. One drop of artificial urine colored with a 10 ml pipette from a height of 10 mm was dropped on the marked area, and the length of the droplet flowing in the MD direction on the surface was measured.

また透液性測定法は、サンプルを100mm×100mmに切り取り、40枚重ねにして四隅をホチキスで固定する。そして、サンプルを肌にあたる方を下側にして人工尿に浮かべ、表面中央が完全に人工尿に浸透するまでの時間を測定した。   In the liquid permeability measurement method, a sample is cut into a size of 100 mm × 100 mm, 40 sheets are stacked, and four corners are fixed with a staple. Then, the sample was floated on the artificial urine with the side facing the skin down, and the time until the center of the surface completely penetrated into the artificial urine was measured.

また粉落ちの測定は、サンプルを10cm×10cmに切り取ったものを10枚重ねて黒色板の50cm上方から落下させる。これを10回繰り返し、粉落ちの有無を目視にて確認した。 さらに消臭作用や抗菌作用の測定は人工尿を使用して官能検査(におい)により行った。   In addition, the measurement of powder fall is performed by dropping 10 samples of 10 cm × 10 cm and dropping from 50 cm above the black plate. This was repeated 10 times, and the presence or absence of powder falling was confirmed visually. Furthermore, the deodorant action and the antibacterial action were measured by sensory test (odor) using artificial urine.

なお人工尿の組成は、尿素2g、塩化ナトリウム0.80g、塩化カルシウム2水和物0.08g、硫酸マグネシウム2水和物0.03g、イオン交換水97.09gとした。   The composition of the artificial urine was 2 g of urea, 0.80 g of sodium chloride, 0.08 g of calcium chloride dihydrate, 0.03 g of magnesium sulfate dihydrate, and 97.09 g of ion-exchanged water.

実施例、比較例、ブランクの測定結果を表1に示す。表1における評価は、○は良、△はやや不良、×は不良である。

Figure 2005095344
Table 1 shows the measurement results of the examples, comparative examples, and blanks. The evaluation in Table 1 is that ◯ is good, Δ is slightly bad, and x is bad.
Figure 2005095344

この表1において、実施例1は吸収性能の低下が見られず、また粉落ち無し、消臭・抗菌作用も良好であった。しかしながら、比較例1では、実施例1と同様に吸収性能の低下がみられず、また粉落ちもみられないが、消臭・抗菌作用がやや不良であった。さらに比較例2では、消臭・抗菌作用は良好であったが、実施例1に比べて吸収性能の大幅な低下がみられ、また粉落ちもみられた。   In Table 1, Example 1 showed no decrease in absorption performance, no powder omission, and good deodorant / antibacterial action. However, in Comparative Example 1, as in Example 1, no decrease in absorption performance was observed, and no powder fall-off was observed, but the deodorant / antibacterial action was somewhat poor. Further, in Comparative Example 2, the deodorant / antibacterial action was good, but a significant decrease in the absorption performance was observed as compared with Example 1, and powder falling was also observed.

このように本実施例1では、銀イオンを担持したゼオライトをノンバインダー(バインダーを使用しない)でクレープ紙5に塗工することから、体液がクレープ紙を通過する際には阻害するものがなく、吸収体4に体液を十分に吸収させることができる。よって、クレープ紙5に消臭剤および抗菌剤を添加しても吸収性能の低下を防止することができる。また銀イオンを担持したゼオライトの塗工量Nを0.1g/m<N<1.2/mの範囲にある0.6g/mに設定したことにより、消臭・抗菌作用を低下させずに粉落ちを防止することができる。 Thus, in this Example 1, since the zeolite carrying silver ions is applied to the crepe paper 5 with a non-binder (no binder is used), there is nothing to inhibit when the body fluid passes through the crepe paper. The body fluid can be sufficiently absorbed by the absorber 4. Therefore, even if a deodorant and an antibacterial agent are added to the crepe paper 5, it is possible to prevent a decrease in absorption performance. In addition, the coating amount N of the zeolite carrying silver ions is set to 0.6 g / m 2 in the range of 0.1 g / m 2 <N <1.2 / m 2. Powder fall can be prevented without lowering.

本発明の実施の形態を示す吸収性物品の模式分解縦断面図である。It is a model exploded longitudinal section of an absorptive article showing an embodiment of the invention.

符号の説明Explanation of symbols

1 吸収性物品
2 上層シート
3 下層シート
4 吸収体
5 クレープ紙
DESCRIPTION OF SYMBOLS 1 Absorbent article 2 Upper layer sheet 3 Lower layer sheet 4 Absorber 5 Crepe paper

Claims (3)

透液性の上層シートと、下層シートと、両シートの間に介在する吸収体と、この吸収体を覆うクレープ紙とを備えた吸収性物品において、
前記クレープ紙には、非水溶性であるとともに消臭性または抗菌性の少なくとも一方の性質を有する無機成分が塗工され、この無機成分の塗工量Nが以下の範囲
0.1g/m<N<1.2g/m
に設定されたことを特徴とする吸収性物品。
In an absorbent article comprising a liquid-permeable upper layer sheet, a lower layer sheet, an absorber interposed between both sheets, and a crepe paper covering the absorber,
The crepe paper is coated with an inorganic component that is water-insoluble and has at least one of deodorant and antibacterial properties, and the coating amount N of the inorganic component is in the following range of 0.1 g / m 2. <N <1.2 g / m 2
Absorbent article characterized by being set to.
前記無機成分は、ゼオライトに、非水溶性かつ抗菌性を有する無機イオンを担持させて構成されたことを特徴とする請求項1記載の吸収性物品。 The absorbent article according to claim 1, wherein the inorganic component is configured by supporting zeolite with water-insoluble and antibacterial inorganic ions. 前記クレープ紙には、前記無機成分がノンバインダーで塗工されていることを特徴とする請求項1または2記載の吸収性物品。
The absorbent article according to claim 1 or 2, wherein the inorganic component is coated on the crepe paper with a non-binder.
JP2003332583A 2003-09-24 2003-09-24 Napkin and manufacturing method thereof Expired - Fee Related JP3966472B2 (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007159632A (en) * 2005-12-09 2007-06-28 Daio Paper Corp Air-permeable deodorant sheet and absorbent article using the same
JP2008048775A (en) * 2006-08-22 2008-03-06 Livedo Corporation Absorbent articles
JP2010035581A (en) * 2008-07-31 2010-02-18 Nippon Paper Crecia Co Ltd Pants type absorbent article
JP2015089487A (en) * 2013-11-07 2015-05-11 花王株式会社 Method for manufacturing antibacterial sheet
CN105581869A (en) * 2014-10-21 2016-05-18 舒华乐有限公司 antibacterial products
JP2016168133A (en) * 2015-03-11 2016-09-23 花王株式会社 Tissue paper

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007159632A (en) * 2005-12-09 2007-06-28 Daio Paper Corp Air-permeable deodorant sheet and absorbent article using the same
JP2008048775A (en) * 2006-08-22 2008-03-06 Livedo Corporation Absorbent articles
JP2010035581A (en) * 2008-07-31 2010-02-18 Nippon Paper Crecia Co Ltd Pants type absorbent article
JP2015089487A (en) * 2013-11-07 2015-05-11 花王株式会社 Method for manufacturing antibacterial sheet
CN105581869A (en) * 2014-10-21 2016-05-18 舒华乐有限公司 antibacterial products
JP2016168133A (en) * 2015-03-11 2016-09-23 花王株式会社 Tissue paper

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