JP2007533872A - 広分子量分布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 - Google Patents
広分子量分布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 Download PDFInfo
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- JP2007533872A JP2007533872A JP2007509578A JP2007509578A JP2007533872A JP 2007533872 A JP2007533872 A JP 2007533872A JP 2007509578 A JP2007509578 A JP 2007509578A JP 2007509578 A JP2007509578 A JP 2007509578A JP 2007533872 A JP2007533872 A JP 2007533872A
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- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4374—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
- D04H1/43838—Ultrafine fibres, e.g. microfibres
-
- 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
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
-
- 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
- A61F13/45—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 shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
-
- 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
- A61F13/53—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 absorbing medium
- A61F2013/530131—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 absorbing medium being made in fibre but being not pulp
- A61F2013/530138—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 absorbing medium being made in fibre but being not pulp characterized by the fibre length
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- 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]
-
- 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]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
-
- 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]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
- Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
-
- 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]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
- Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
- Y10T442/615—Strand or fiber material is blended with another chemically different microfiber in the same layer
Abstract
Description
本特許出願は、2004年4月19日に出願された米国仮出願番号60/563,330の利益を主張する。
本発明は、ナノファイバーから製造される繊維、不織布及び物品並びにナノファイバーの製造方法に関する。ナノファイバーは、広い分子量分布を有するポリマーから製造することができる。
Claims (9)
- 直径1μm未満の相当数のナノファイバーを有する少なくとも1つの層を含む不織布ウェブであって、前記ナノファイバーが3を超える分子量分布を有するポリマーから製造される、前記不織布ウェブ。
- 前記ポリマーが3.5を超える分子量分布を有する、請求項1に記載の不織布ウェブ。
- 前記ナノファイバー層が直径1μm未満のナノファイバーを少なくとも50%有する、請求項1に記載の不織布ウェブ。
- 前記ナノファイバー層が0.5gsm〜15gsmの坪量を有する、請求項1に記載の不織布ウェブ。
- 前記ポリマーが4を超える分子量分布を有する、請求項1に記載の不織布ウェブ。
- 請求項1に記載の不織布ウェブを含む物品。
- 前記物品が、おむつ、トレーニングパンツ、成人用失禁パッド、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、並びに赤ちゃん用拭き取り用品、顔用拭き取り用品、身体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、並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6に記載の物品。
- 前記不織布ウェブがバリア層である、請求項7に記載の物品。
- 直径1μm未満の相当数のナノファイバーを有するナノファイバー層を含む不織布ウェブの製造方法であって、前記ナノファイバーが:
a.3を超える分子量分布を有するポリマー溶融物を提供する工程、
b.流体流を利用してポリマーフィルムを形成する工程、及び
c.前記ポリマーフィルムから多数のナノファイバーを形成する工程
を含む溶融フィルムフィブリル化プロセスから製造される、前記不織布ウェブの製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56333004P | 2004-04-19 | 2004-04-19 | |
PCT/US2005/013341 WO2005103355A1 (en) | 2004-04-19 | 2005-04-19 | Fibers, nonwovens and articles containing nanofibers produced from broad molecular weight distribution polymers |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010145306A Division JP5325842B2 (ja) | 2004-04-19 | 2010-06-25 | 広分子量分布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 |
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JP2007533872A true JP2007533872A (ja) | 2007-11-22 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2007509578A Pending JP2007533872A (ja) | 2004-04-19 | 2005-04-19 | 広分子量分布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 |
JP2010145306A Expired - Fee Related JP5325842B2 (ja) | 2004-04-19 | 2010-06-25 | 広分子量分布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 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010145306A Expired - Fee Related JP5325842B2 (ja) | 2004-04-19 | 2010-06-25 | 広分子量分布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 |
Country Status (10)
Country | Link |
---|---|
US (2) | US7989369B2 (ja) |
EP (3) | EP2463426A1 (ja) |
JP (2) | JP2007533872A (ja) |
CN (1) | CN100552111C (ja) |
CA (1) | CA2560018C (ja) |
ES (1) | ES2432041T3 (ja) |
IL (1) | IL178706A (ja) |
MX (1) | MXPA06012055A (ja) |
PL (1) | PL1740748T3 (ja) |
WO (1) | WO2005103355A1 (ja) |
Cited By (1)
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JP2010236174A (ja) * | 2004-04-19 | 2010-10-21 | Procter & Gamble Co | 広分子量分布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 |
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WO2005077429A1 (en) | 2004-02-11 | 2005-08-25 | The Procter & Gamble Company | Hydrophobic surface coated absorbent articles |
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US7891898B2 (en) | 2005-01-28 | 2011-02-22 | S.C. Johnson & Son, Inc. | Cleaning pad for wet, damp or dry cleaning |
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US7976235B2 (en) | 2005-01-28 | 2011-07-12 | S.C. Johnson & Son, Inc. | Cleaning kit including duster and spray |
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MX2007016348A (es) * | 2005-06-24 | 2008-03-05 | Univ North Carolina State | Telas de micro y nano fibra durable con resistencia elevada y que son producidas por fibrilacion de islas de dos componentes en las fibras de mar. |
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US9284663B2 (en) | 2013-01-22 | 2016-03-15 | Allasso Industries, Inc. | Articles containing woven or non-woven ultra-high surface area macro polymeric fibers |
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US11547963B2 (en) | 2017-03-29 | 2023-01-10 | Knowlton Technologies, Llc | High efficiency synthetic filter media |
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EP1740748A1 (en) | 2007-01-10 |
IL178706A (en) | 2011-05-31 |
US20110275269A1 (en) | 2011-11-10 |
JP5325842B2 (ja) | 2013-10-23 |
IL178706A0 (en) | 2007-02-11 |
MXPA06012055A (es) | 2007-01-25 |
US7989369B2 (en) | 2011-08-02 |
US20060057922A1 (en) | 2006-03-16 |
EP1740748B1 (en) | 2013-08-07 |
ES2432041T3 (es) | 2013-11-29 |
CN1942617A (zh) | 2007-04-04 |
JP2010236174A (ja) | 2010-10-21 |
PL1740748T3 (pl) | 2013-12-31 |
CA2560018A1 (en) | 2005-11-03 |
CA2560018C (en) | 2009-10-06 |
EP2463426A1 (en) | 2012-06-13 |
EP2463427A1 (en) | 2012-06-13 |
WO2005103355A1 (en) | 2005-11-03 |
CN100552111C (zh) | 2009-10-21 |
US9663883B2 (en) | 2017-05-30 |
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