JP2000504974A - 改良されたマスキング特性を示す吸収体用の改良されたトップシート - Google Patents
改良されたマスキング特性を示す吸収体用の改良されたトップシートInfo
- Publication number
- JP2000504974A JP2000504974A JP10520659A JP52065998A JP2000504974A JP 2000504974 A JP2000504974 A JP 2000504974A JP 10520659 A JP10520659 A JP 10520659A JP 52065998 A JP52065998 A JP 52065998A JP 2000504974 A JP2000504974 A JP 2000504974A
- Authority
- JP
- Japan
- Prior art keywords
- web
- topsheet
- liquid
- surface energy
- nonwoven
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
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Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Textile Engineering (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 第一表面と第二表面とを有する液体透過性不織布ウエブであって、前記 ウエブは、 (a) 親水性不織布ウエブであり、前記ウエブが互いに組合わされた複数の 個別繊維を備えて前記ウエブが形成され、前記ウエブが隣接する繊維間に繊維間 毛管を含んでいるもの;及び (b) 前記第一表面上の前記毛管間に位置し、かつ前記ウエブの隣接部分と は異なる表面エネルギーを示す、前記ウエブの間隔があけられた不連続部位の境 界によって画定される複数の表面エネルギー勾配であって、前記部位が、前記第 一表面上の前記毛管間に無作為に分配され、好ましくは視覚的に識別できないパ ターンを形成する、低い表面エネルギー材料の付着物を備えており、前記表面エ ネルギー勾配が好ましくは前記入口に対して前記毛管間に位置し、従ってこれら は前記第一表面と接触する液体に力を及ぼして、前記液体を前記毛管の方へ向け てその中に入るようにし、前記第一表面から離れて前記第二表面の方向へ運ぶよ うにするもの; を具備するウエブであって、 前記ウエブ及び前記部位のうちの少なくとも1つが、着色料、蛍光増白剤、不 透明剤、及びこれらの組合せから成る群から選ばれる1つの薬剤を含むことを特 徴とする液体透過性不織布ウエブ。 2. さらに、前記繊維と前記部位の両方が、着色料、蛍光増白剤、不透明剤 、及びこれらの組合せから成る群から選ばれる1つの薬剤(agent)を含むことを 特徴とする、請求項1に記載のウエブ。 3. さらに、前記部位が前記ウエブの個別繊維上に位置しており、従ッって 繊維間毛管が実質的に塞がれないままであることを特徴とする、請求項1又は請 求項2に記載のウエブ。 4. さらに、前記繊維が造形繊維を備えていることを特徴とする、請求項1 〜3のいずれか一項に記載のウエブ。 5. さらに、前記繊維がデルタ形状の横断面を有することを特徴とする、請 求項4に記載のウエブ。 6. さらに、前記薬剤が二酸化チタンを備えていることを特徴とする、請求 項1〜5のいずれか一項に記載のウエブ。 7. さらに、前記低い表面エネルギー材料がシリコーン樹脂を備えているこ とを特徴とする、請求項1〜6のいずれかー項に記載のウエブ。 8. さらに、前記低い表面エネルギ一材料が、さらに前記シリコーン樹脂の 中に二酸化チタン懸濁液を備えていることを特徴とする、請求項7に記載のウエ ブ。 9. さらに、前記シリコーン樹脂が、1平方メートルあたり1.5〜2.0 グラムの割合で用いられることを特徴とする、請求項7又は請求項8に記載のウ ェブ。 10. 吸収体、好ましくは生理用ナプキンであって、 (a) 体側と衣服側とを有する液体透過性トップシート; (b) 前記トップシートと周辺部が接合された液体不透過性バックシート; (c) 前記トップシートと前記バックシートとの間に挿入された吸収性コア ; 及び、 (d) 場合によっては、前記トップシートと前記吸収性コアとの間に挿入さ れた液体透過性第二トップシート; を具備する吸収体において、 前記トップシートと前記第二トップシートのうちの少なくとも1つが、請求項 1〜9のいずれか一項に記載の液体透過性不織布ウエブを具備していることを特 徴とする吸収体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/739,094 | 1996-10-28 | ||
US08/739,094 US6025535A (en) | 1996-10-28 | 1996-10-28 | Topsheet for absorbent articles exhibiting improved masking properties |
PCT/US1997/019404 WO1998018420A1 (en) | 1996-10-28 | 1997-10-28 | Improved topsheet for absorbent articles exhibiting improved masking properties |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000504974A true JP2000504974A (ja) | 2000-04-25 |
JP3386474B2 JP3386474B2 (ja) | 2003-03-17 |
Family
ID=24970798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52065998A Expired - Fee Related JP3386474B2 (ja) | 1996-10-28 | 1997-10-28 | 液体透過性不織布ウエブ及びこの液体透過性不織布ウエブをトップシートが備えている吸収体 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6025535A (ja) |
EP (1) | EP0935451B1 (ja) |
JP (1) | JP3386474B2 (ja) |
KR (1) | KR20000052819A (ja) |
AT (1) | ATE233075T1 (ja) |
AU (1) | AU736003B2 (ja) |
CA (1) | CA2269972C (ja) |
DE (1) | DE69719353T2 (ja) |
WO (1) | WO1998018420A1 (ja) |
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1996
- 1996-10-28 US US08/739,094 patent/US6025535A/en not_active Expired - Lifetime
-
1997
- 1997-10-28 DE DE69719353T patent/DE69719353T2/de not_active Expired - Lifetime
- 1997-10-28 JP JP52065998A patent/JP3386474B2/ja not_active Expired - Fee Related
- 1997-10-28 AU AU50004/97A patent/AU736003B2/en not_active Ceased
- 1997-10-28 CA CA002269972A patent/CA2269972C/en not_active Expired - Fee Related
- 1997-10-28 KR KR1019990703644A patent/KR20000052819A/ko active Search and Examination
- 1997-10-28 WO PCT/US1997/019404 patent/WO1998018420A1/en active IP Right Grant
- 1997-10-28 AT AT97912939T patent/ATE233075T1/de not_active IP Right Cessation
- 1997-10-28 EP EP97912939A patent/EP0935451B1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012092133A (ja) * | 2003-04-17 | 2012-05-17 | Lts Lohmann Therapie-Systeme Ag | 皮膚上で視覚的に見えにくい医薬活性剤パッチ |
Also Published As
Publication number | Publication date |
---|---|
KR20000052819A (ko) | 2000-08-25 |
JP3386474B2 (ja) | 2003-03-17 |
US6025535A (en) | 2000-02-15 |
AU736003B2 (en) | 2001-07-26 |
DE69719353T2 (de) | 2003-11-06 |
CA2269972C (en) | 2003-07-01 |
EP0935451A1 (en) | 1999-08-18 |
DE69719353D1 (de) | 2003-04-03 |
EP0935451B1 (en) | 2003-02-26 |
ATE233075T1 (de) | 2003-03-15 |
CA2269972A1 (en) | 1998-05-07 |
AU5000497A (en) | 1998-05-22 |
WO1998018420A1 (en) | 1998-05-07 |
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