JP6126454B2 - 吸収性物品 - Google Patents
吸収性物品 Download PDFInfo
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- JP6126454B2 JP6126454B2 JP2013102556A JP2013102556A JP6126454B2 JP 6126454 B2 JP6126454 B2 JP 6126454B2 JP 2013102556 A JP2013102556 A JP 2013102556A JP 2013102556 A JP2013102556 A JP 2013102556A JP 6126454 B2 JP6126454 B2 JP 6126454B2
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Description
・信越化学工業株式会社製
KF−945{側鎖、オキシエチレン及びオキシプロピレン}、KF−6020{側鎖、オキシエチレン及びオキシプロピレン}、X−22−6191{側鎖、オキシエチレン及びオキシプロピレン}、X−22−4952{側鎖、オキシエチレン及びオキシプロピレン}、X−22−4272{側鎖、オキシエチレン及びオキシプロピレン}、X−22−6266{側鎖、オキシエチレン及びオキシプロピレン}
FZ−2110{両末端、オキシエチレン及びオキシプロピレン}、FZ−2122{両末端、オキシエチレン及びオキシプロピレン}、FZ−7006{両末端、オキシエチレン及びオキシプロピレン}、FZ−2166{両末端、オキシエチレン及びオキシプロピレン}、FZ−2164{両末端、オキシエチレン及びオキシプロピレン}、FZ−2154{両末端、オキシエチレン及びオキシプロピレン}、FZ−2203{両末端、オキシエチレン及びオキシプロピレン}及びFZ−2207{両末端、オキシエチレン及びオキシプロピレン}
・信越化学工業株式会社製
X−22−3701E{側鎖、4000}、X−22−162C{両末端、2300}、X−22−3710{片末端、1450}
BY 16−880{側鎖、3500}、BY 16−750{両末端、750}、BY 16−840{側鎖、3500}、SF8418{側鎖、3500}
・信越化学工業株式会社製
X−22−343{側鎖、525}、KF−101{側鎖、350}、KF−1001{側鎖、3500}、X−22−2000{側鎖、620}、X−22−2046{側鎖、600}、KF−102{側鎖、3600}、X−22−4741{側鎖、2500}、KF−1002{側鎖、4300}、X−22−3000T{側鎖、250}、X−22−163{両末端、200}、KF−105{両末端、490}、X−22−163A{両末端、1000}、X−22−163B{両末端、1750}、X−22−163C{両末端、2700}、X−22−169AS{両末端、500}、X−22−169B{両末端、1700}、X−22−173DX{片末端、4500}、X−22−9002{側鎖・両末端、5000}
FZ−3720{側鎖、1200}、BY16−839{側鎖、3700}、SF 8411{側鎖、3200}、SF 8413{側鎖、3800}、SF 8421{側鎖、11000}、BY 16−876{側鎖、2800}、FZ−3736{側鎖、5000}、BY 16−855D{側鎖、180}、BY 16−8{側鎖、3700}
・信越化学工業株式会社製
KF−865{側鎖、5000}、KF−864{側鎖、3800}、KF−859{側鎖、6000}、KF−393{側鎖、350}、KF−860{側鎖、7600}、KF−880{側鎖、1800}、KF−8004{側鎖、1500}、KF−8002{側鎖、1700}、KF−8005{側鎖、11000}、KF−867{側鎖、1700}、X−22−3820W{側鎖、55000}、KF−869{側鎖、8800}、KF−861{側鎖、2000}、X−22−3939A{側鎖、1500}、KF−877{側鎖、5200}、PAM−E{両末端、130}、KF−8010{両末端、430}、X−22−161A{両末端、800}、X−22−161B{両末端、1500}、KF−8012{両末端、2200}、KF−8008{両末端、5700}、X−22−1660B−3{両末端、2200}、KF−857{側鎖、2200}、KF−8001{側鎖、1900}、KF−862{側鎖、1900}、X−22−9192{側鎖、6500}
FZ−3707{側鎖、1500}、FZ−3504{側鎖、1000}、BY 16−205{側鎖、4000}、FZ−3760{側鎖、1500}、FZ−3705{側鎖、4000}、BY 16−209{側鎖、1800}、FZ−3710{側鎖、1800}、SF8417{側鎖、1800}、BY 16−849{側鎖、600}、BY 16−850{側鎖、3300}、BY 16−879B{側鎖、8000}、BY 16−892{側鎖、2000}、FZ−3501{側鎖、3000}、FZ−3785{側鎖、6000}、BY 16−872{側鎖、1800}、BY 16−213{側鎖、2700}、BY 16−203{側鎖、1900}、BY 16−898{側鎖、2900}、BY 16−890{側鎖、1900}、BY 16−893{側鎖、4000}、FZ−3789{側鎖、1900}、BY 16−871{両末端、130}、BY 16−853C{両末端、360}、BY 16−853U{両末端、450}
ルであり、末端がカルボン酸の場合、その大部分がステアリルアルコール、オレイルアル
コール、ゲルベアルコール等の長鎖炭化水素のモノアルコールでエステル化されているこ
とが好ましい。末端がアルコールの場合、その大部分がステアリン酸、ヒドロキシステア
リン酸、オレイン酸、イソステアリン酸等の長鎖炭化水素のモノカルボン酸でエステル化
された末端封鎖ポリエステルであることが好ましい。しかし、これらの場合でも全ての末
端が封鎖されている必要はない。エステル構成成分として分岐の酸又はアルコールを含むエステルは更に好ましい。
中和度(モル%)=100×「架橋重合体の中和されているカルボキシル基のモル数」/「架橋重合体が有するカルボキシル基の総モル数(中和、未中和を含む)」
JIS P8177に準じて、熊谷理機工業社製全自動紙物性測定装置で測定した。
測定サンプル:50mm×120mm
測定サンプル目付:18g/m2
透湿度の測定は、JIS−0208 防湿包装材料の透湿度試験方法(カップ法)で行った。
測定サンプル目付:18g/m2
測定温度:40℃±2℃
測定湿度:90%±5%
表1に示す多孔性シートに対し、親空気化処理剤を噴霧、均一塗布した後、60℃×24hで熟成し、本発明の実施例である外装シート材及び比較例の外装シート材を得た。親空気化処理剤の種類、量、外装シートの通気度、透湿度を表1に示す。
(ア)アウター吸収性物品
粉砕パルプを、シート状に形成した吸収体を用いてアウター吸収性物品(おむつ外装体)を作製した。アウター吸収性物品を構成するシート材としては、以下のものを用いた。
(肌面側)表面シート材:福助工業社製D−02220
(外面側)外装シート材:三菱樹脂社製CFY6020A2A
(イ)インナー吸収性物品
破砕形の吸水性樹脂粉末(サンウェットIM−930 サンダイヤポリマー株式会社製)と粉砕パルプを1:2の割合で混合し、シート状に形成した吸収体を用いて、インナー吸収性物品(パッド型紙オムツ)を作製した。インナー吸収性物品を構成するシート材としては、以下のものを用いた。
肌面側シート材:福助工業社製 TA−LSW−18−205−6500
外面側シート材:表1記載の実施例1〜4、比較例1〜3の外装シート材
図5は、結露のモニター試験の概要を示す説明図である。アウター吸収性物品51の内側にインナー吸収性物品(吸収パッド)50を配置し、インナー吸収性物品(吸収パッド)50に300mLの生理食塩水80を吸収させた。蒸気がアウター吸収性物品51より外へ出ないように、アウター吸収性物品51を二つ折りにして、アウター吸収性物品51の端部分をテープ81で密封した。37℃の環境下で4時間保管した後、インナー吸収性物品(吸収パッド)50を取り出した。前記環境下で置かれたアウター吸収性物品の吸収体表面のドライ性について官能評価を実施した。20人の成人モニターに吸収体表面を触らせ、表面の濡れ感の度合いを以下に示す1〜5の5段階評点で求めた。結果を表1に示す。
1:ドライ
2:やや湿っているがドライ
3:やや湿り感を感じる
4:湿り感を感じる
5:手につくほどの湿り感がある
アウター吸収性物品51の内側にインナー吸収性物品(吸収パッド)50を配置し、インナー吸収性物品(吸収パッド)50に300mLの生理食塩水80を吸収させた。20人の成人モニターに上記吸収性物品を着用させ、肌表面に感じる蒸れ感の度合いを以下に示す1〜5の5段階評点で求めた。結果を表1に示す。
1:まったく蒸れない
2:やや湿っているが蒸れ感なし
3:やや蒸れを感じる
4:蒸れを感じる
5:肌につくほどの液のこりあり、非常に蒸れを感じる
多孔性シート2:トクヤマ社製BFBS PN−35−220−4000−1G−YAWA−R
多孔性シート3:三菱樹脂社製CFY4537D6A
親空気化処理剤1:信越化学工業社製KF−945(ポリエーテル変性ポリシロキサン)
親空気化処理剤2:信越化学工業社製X−22−3701E(カルボキシ変性ポリシロキサン)
Claims (8)
- 吸収体と前記吸収体の外面側に外装シート材とを有する吸収性物品であって、前記外装シート材は、透気抵抗度が、240(秒/100cc)以下であり、透湿度が、3400(g/m2・24Hr)以下であることを特徴とする吸収性物品。
- 前記外装シート材は、多孔性シートの表面に、水のSP値(溶解性パラメーター)よりも低いSP値の部位を有する親空気化処理剤を塗布して得られるものである請求項1に記載の吸収性物品。
- 前記多孔性シートは、熱可塑性樹脂に充填剤を配合したシート用樹脂組成物をシート状に成形した後、延伸処理することにより得られるものである請求項2に記載の吸収性物品。
- 前記外装シート材は、充填剤の表面を水のSP値(溶解性パラメーター)よりも低いSP値の部位を有する親空気化処理剤で処理し、得られた充填剤を熱可塑性樹脂に配合したシート用樹脂組成物をシート状に成形した後、延伸処理することにより得られるものである請求項1に記載の吸収性物品。
- 前記親空気化処理剤は、前記熱可塑性樹脂のSP値よりも低いSP値の部位を有する化合物である請求項3または4に記載の吸収性物品。
- 前記熱可塑性樹脂は、ポリオレフィンである請求項3〜5のいずれか一項に記載の吸収性物品
- 前記親空気化処理剤は、SP値(溶解性パラメーター)が、6〜7.5の部位を有する化合物である請求項2〜6のいずれか一項に記載の吸収性物品。
- 展開型またはパンツ型の使い捨ておむつである請求項1〜7のいずれか一項に記載の吸収性物品。
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JP3397668B2 (ja) * | 1998-01-05 | 2003-04-21 | 花王株式会社 | 透湿フィルム及びそれを用いた吸収性物品 |
JP4193658B2 (ja) * | 2003-09-29 | 2008-12-10 | チッソ株式会社 | 吸収性物品用バックシート材 |
JP4916195B2 (ja) * | 2006-03-09 | 2012-04-11 | 三菱樹脂株式会社 | 積層型多孔性フィルム |
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