JP2007528748A - 低エネルギープロセスで製造されたナノファイバーを含有する物品 - Google Patents
低エネルギープロセスで製造されたナノファイバーを含有する物品 Download PDFInfo
- Publication number
- JP2007528748A JP2007528748A JP2006518754A JP2006518754A JP2007528748A JP 2007528748 A JP2007528748 A JP 2007528748A JP 2006518754 A JP2006518754 A JP 2006518754A JP 2006518754 A JP2006518754 A JP 2006518754A JP 2007528748 A JP2007528748 A JP 2007528748A
- Authority
- JP
- Japan
- Prior art keywords
- polymer
- nanofibers
- melt
- less
- wipes
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H13/00—Other non-woven fabrics
- D04H13/02—Production of non-woven fabrics by partial defibrillation of oriented thermoplastics films
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
Abstract
Description
坪量は、簡潔な(compendial)方法ASTM D 756、ISO 536及びEDANA ERT−40.3−90に従って測定できる。坪量は、単位面積当たりの質量として定義され、好ましい単位はグラム/平方メートル(gsm)である。必要な機器は、サンプルを切断するためのはさみまたはダイカッター、及びはかりのような正確な計量装置である。サンプルは1層当たり100cm2の総面積に、±0.5%の正確さと精度で切断される。はかりまたは天秤は、0.001gの感度で読み取り可能であり、較正されて、適用された荷重の0.25%以内の正確さである必要がある。サンプルは、摂氏23°(±2℃)、約50%の相対湿度にて、2時間、平衡に達するように調整される。サンプル領域から合計1000cm2=0.1m2となるように切断されたサンプル10プライを0.001gの単位まで化学天秤にて計量して、その重さを記録する。(1mmより厚いサンプルに関しては、1プライだけを計量するのが好ましいが、注釈すべきである。)重さをサンプル面積(試験される全ての層)で割ることによって坪量を計算し、gsm単位で坪量を得る。全てのデータを統計学的分析のために記録する。
本発明の特定の実施形態について例示しかつ説明したが、本発明の精神及び範囲から逸脱することなく、その他の様々な変更及び修正を実施できることが、当業者には自明である。従って、本発明の範囲内にあるそのようなすべての変更及び修正を、添付の「特許請求の範囲」で扱うものとする。
Claims (10)
- 直径1ミクロン未満の相当数のナノファイバーを有する層を含む不織布ウェブを含む衛生物品であって、前記ナノファイバーが、オリフィス当たり10g/分より大きなポリマー処理量を有する単一工程の溶融フィブリル化プロセスから製造される、衛生物品。
- 前記ポリマーが400デシグラム/分未満の溶融流量を有する、請求項1に記載の衛生物品。
- 前記ナノファイバーが溶融フィルムフィブリル化プロセスで製造される、請求項1に記載の衛生物品。
- 溶融フィブリル化プロセスが、周囲温度で供給される繊維化流体を利用する、請求項1に記載の衛生物品。
- 溶融フィブリル化プロセスが、100m/秒未満の速度を有する繊維化流体を利用する、請求項1に記載の衛生物品。
- 前記ポリマー処理量が、オリフィス当たり25g/分を超える、請求項1に記載の衛生物品。
- 前記衛生物品が、おむつ、トレーニングパンツ、成人失禁パッド、婦人用ケアパッド及びパンティライナーのような生理用品、タンポン、パーソナルクレンジング物品、パーソナルケア物品、ならびに赤ちゃん用拭き取り用品、顔用拭き取り用品、及び婦人用拭き取り用品のようなパーソナルケア拭き取り用品、ならびにこれらの組み合わせから成る群より選択される、請求項1に記載の衛生物品。
- 前記層が、直径1ミクロン未満のナノファイバーを少なくとも35%含む、請求項1に記載の衛生物品。
- 前記ポリマーが100デシグラム/分未満の溶融流量を有する、請求項1に記載の衛生物品。
- 前記ポリマーがポリオレフィンであり、そのポリマー温度が220℃未満である、請求項1に記載の衛生物品。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48372903P | 2003-06-30 | 2003-06-30 | |
PCT/US2004/021129 WO2005004768A2 (en) | 2003-06-30 | 2004-06-30 | Articles containing nanofibers produced from a low energy process |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009233634A Division JP2010005431A (ja) | 2003-06-30 | 2009-10-07 | 低エネルギープロセスで製造されたナノファイバーを含有する物品 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007528748A true JP2007528748A (ja) | 2007-10-18 |
Family
ID=34061982
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006518754A Pending JP2007528748A (ja) | 2003-06-30 | 2004-06-30 | 低エネルギープロセスで製造されたナノファイバーを含有する物品 |
JP2009233634A Pending JP2010005431A (ja) | 2003-06-30 | 2009-10-07 | 低エネルギープロセスで製造されたナノファイバーを含有する物品 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009233634A Pending JP2010005431A (ja) | 2003-06-30 | 2009-10-07 | 低エネルギープロセスで製造されたナノファイバーを含有する物品 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20040266300A1 (ja) |
EP (1) | EP1638496B1 (ja) |
JP (2) | JP2007528748A (ja) |
CN (1) | CN100564643C (ja) |
MX (1) | MXPA06000046A (ja) |
WO (1) | WO2005004768A2 (ja) |
Cited By (7)
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JP2014237655A (ja) * | 2010-07-02 | 2014-12-18 | ザ プロクター アンド ギャンブルカンパニー | 活性剤を含む溶解性繊維性ウェブ構造物品 |
US11666514B2 (en) | 2018-09-21 | 2023-06-06 | The Procter & Gamble Company | Fibrous structures containing polymer matrix particles with perfume ingredients |
US11679066B2 (en) | 2019-06-28 | 2023-06-20 | The Procter & Gamble Company | Dissolvable solid fibrous articles containing anionic surfactants |
US11925698B2 (en) | 2020-07-31 | 2024-03-12 | The Procter & Gamble Company | Water-soluble fibrous pouch containing prills for hair care |
US11944693B2 (en) | 2010-07-02 | 2024-04-02 | The Procter & Gamble Company | Method for delivering an active agent |
US11944696B2 (en) | 2010-07-02 | 2024-04-02 | The Procter & Gamble Company | Detergent product and method for making same |
US11951194B2 (en) | 2017-01-27 | 2024-04-09 | The Procter & Gamble Company | Compositions in the form of dissolvable solid structures comprising effervescent agglomerated particles |
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US8487156B2 (en) | 2003-06-30 | 2013-07-16 | The Procter & Gamble Company | Hygiene articles containing nanofibers |
US8395016B2 (en) | 2003-06-30 | 2013-03-12 | The Procter & Gamble Company | Articles containing nanofibers produced from low melt flow rate polymers |
US8415262B2 (en) * | 2003-10-22 | 2013-04-09 | E I Du Pont De Nemours And Company | Porous fibrous sheets of nanofibers |
ES2361843T3 (es) | 2004-04-19 | 2011-06-22 | THE PROCTER & GAMBLE COMPANY | Artículos que contienen nanofibras para usar como barreras. |
JP4834659B2 (ja) * | 2004-04-19 | 2011-12-14 | ザ プロクター アンド ギャンブル カンパニー | 高ガラス転移温度ポリマー類から製造されるナノファイバーを含有する繊維、不織布及び物品 |
ES2432041T3 (es) | 2004-04-19 | 2013-11-29 | The Procter & Gamble Company | Fibras, materiales no tejidos y artículos que contienen nanofibras producidas a partir de polímeros de amplia distribución de pesos moleculares |
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US20080287896A1 (en) * | 2007-05-15 | 2008-11-20 | The Procter & Gamble Company | Absorbent Article With Hydrophilic Lotion And High Barrier Cuffs |
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-
2004
- 2004-06-25 US US10/877,540 patent/US20040266300A1/en not_active Abandoned
- 2004-06-30 JP JP2006518754A patent/JP2007528748A/ja active Pending
- 2004-06-30 CN CNB200480018626XA patent/CN100564643C/zh active Active
- 2004-06-30 WO PCT/US2004/021129 patent/WO2005004768A2/en active Application Filing
- 2004-06-30 MX MXPA06000046A patent/MXPA06000046A/es unknown
- 2004-06-30 EP EP20040756496 patent/EP1638496B1/en active Active
-
2009
- 2009-10-07 JP JP2009233634A patent/JP2010005431A/ja active Pending
Cited By (7)
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JP2014237655A (ja) * | 2010-07-02 | 2014-12-18 | ザ プロクター アンド ギャンブルカンパニー | 活性剤を含む溶解性繊維性ウェブ構造物品 |
US11944693B2 (en) | 2010-07-02 | 2024-04-02 | The Procter & Gamble Company | Method for delivering an active agent |
US11944696B2 (en) | 2010-07-02 | 2024-04-02 | The Procter & Gamble Company | Detergent product and method for making same |
US11951194B2 (en) | 2017-01-27 | 2024-04-09 | The Procter & Gamble Company | Compositions in the form of dissolvable solid structures comprising effervescent agglomerated particles |
US11666514B2 (en) | 2018-09-21 | 2023-06-06 | The Procter & Gamble Company | Fibrous structures containing polymer matrix particles with perfume ingredients |
US11679066B2 (en) | 2019-06-28 | 2023-06-20 | The Procter & Gamble Company | Dissolvable solid fibrous articles containing anionic surfactants |
US11925698B2 (en) | 2020-07-31 | 2024-03-12 | The Procter & Gamble Company | Water-soluble fibrous pouch containing prills for hair care |
Also Published As
Publication number | Publication date |
---|---|
MXPA06000046A (es) | 2006-03-21 |
CN100564643C (zh) | 2009-12-02 |
WO2005004768A2 (en) | 2005-01-20 |
JP2010005431A (ja) | 2010-01-14 |
CN1816659A (zh) | 2006-08-09 |
US20040266300A1 (en) | 2004-12-30 |
EP1638496A2 (en) | 2006-03-29 |
EP1638496B1 (en) | 2013-05-08 |
WO2005004768A3 (en) | 2005-04-14 |
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