RU2002120286A - Биологически разлагающиеся нетканые материалы, предназначенные для распределения жидкости - Google Patents
Биологически разлагающиеся нетканые материалы, предназначенные для распределения жидкостиInfo
- Publication number
- RU2002120286A RU2002120286A RU2002120286/12A RU2002120286A RU2002120286A RU 2002120286 A RU2002120286 A RU 2002120286A RU 2002120286/12 A RU2002120286/12 A RU 2002120286/12A RU 2002120286 A RU2002120286 A RU 2002120286A RU 2002120286 A RU2002120286 A RU 2002120286A
- Authority
- RU
- Russia
- Prior art keywords
- fiber
- material according
- nonwoven material
- component
- polylactide
- Prior art date
Links
Classifications
-
- 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
- D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
-
- 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
- D04H1/43825—Composite fibres
- D04H1/43832—Composite fibres side-by-side
-
- 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
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F13/15252—Properties of the article, e.g. stiffness or absorbency compostable or biodegradable
-
- 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
- A61F13/534—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 having an inhomogeneous composition through the thickness of the pad
- A61F13/537—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 having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
-
- 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
- D04H1/425—Cellulose series
-
- 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
- D04H1/425—Cellulose series
- D04H1/4258—Regenerated cellulose series
-
- 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
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
-
- 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
- D04H1/43825—Composite fibres
- D04H1/43828—Composite fibres sheath-core
-
- 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
- D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
-
- 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
- D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
-
- 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
- D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/542—Adhesive fibres
- D04H1/55—Polyesters
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Nonwoven Fabrics (AREA)
- Multicomponent Fibers (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Claims (15)
1. Нетканый материал, обладающий проницаемостью, находящейся в диапазоне от примерно 500 до примерно 1500 мкм2, и объемом пустот, превышающим 25 см3/г, причем материал включает первое биологически разлагающееся связывающее волокно, которое не подвергается значительной термической усадке, и второе биологически разлагающееся волокно, обладающее высокой прочностью на разрыв.
2. Нетканый материал по п.1, отличающийся тем, что первое волокно представляет собой многокомпонентное волокно, включающее полимолочную кислоту (ПМК).
3. Нетканый материал по п.2, отличающийся тем, что многокомпонентное волокно включает компонент, находящийся на поверхности, и компонент, не находящийся на поверхности, и компонент, находящийся на поверхности, обладает температурой плавления, которая не менее чем примерно на 10°С, ниже температуры плавления компонента, не находящегося на поверхности.
4. Нетканый материал по п.3, отличающийся тем, что компонент, находящийся на поверхности, представляет собой L,D-полилактид (LD-ПМК) или сополимер лактида с капролактоном.
5. Нетканый материал по п.3, отличающийся тем, что компонент, находящийся на поверхности, представляет собой L,D-полилактид (LD-ПМК), компонент, не находящийся на поверхности, представляет собой полилактид и компонент, находящийся на поверхности, обладает меньшим значением отношения L:D, чем компонент, не находящийся на поверхности.
6. Нетканый материал по п.2, отличающийся тем, что первое волокно представляет собой двухкомпонентное волокно с сердечником.
7. Нетканый материал по п.6, отличающийся тем, что оболочка представляет собой 95:5L:D полилактид или сополимер лактида с капролактоном, а сердечник представляет собой 100% L-полилактид.
8. Нетканый материал по п.1, отличающийся тем, что первое волокно испытывает усадку при температуре, равной примерно 70°С, которая составляет менее примерно 10%.
9. Нетканый материал по п.1, отличающийся тем, что второе волокно представляет собой волокно из регенерированной целлюлозы, обладающее высокой прочностью на разрыв.
10. Нетканый материал по п.9, отличающийся тем, что второе волокно представляет собой Lyocell.
11. Нетканый материал по п.1, обладающий краевым углом, равным менее 80°, и отличающийся тем, что этот краевой угол обусловлен характерными свойствами волокон.
12. Нетканый материал по п.1, включающий от примерно 40 до 95% первого волокна и от примерно 60 до 5% второго волокна.
13. Нетканый материал по п.1, отличающийся тем, что материал изготавливается по способу получения нетканого материала из кардного прочеса с использованием связывания путем продувки воздуха.
14. Впитывающее изделие, включающее распределяющий слой, изготовленный из нетканого материала по п.1.
15. Впитывающее изделие по п.14, включающее влагопроницаемый верхний слой, изнаночный слой, присоединенный к влагопроницаемому верхнему слою, впитывающую структуру, расположенную между влагопроницаемым верхним слоем и изнаночным слоем, в котором распределяющий слой располагается между верхним слоем и впитывающей структурой.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47457999A | 1999-12-29 | 1999-12-29 | |
US09/474,579 | 1999-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2002120286A true RU2002120286A (ru) | 2004-01-10 |
Family
ID=23884154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2002120286/12A RU2002120286A (ru) | 1999-12-29 | 2000-12-14 | Биологически разлагающиеся нетканые материалы, предназначенные для распределения жидкости |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP1257704A1 (ru) |
JP (1) | JP2003518567A (ru) |
KR (1) | KR20020071009A (ru) |
CN (1) | CN1437665A (ru) |
AU (1) | AU2262301A (ru) |
BR (1) | BR0016791A (ru) |
MX (1) | MXPA02006533A (ru) |
RU (1) | RU2002120286A (ru) |
WO (1) | WO2001048291A1 (ru) |
ZA (1) | ZA200205227B (ru) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3823916B2 (ja) | 2001-12-18 | 2006-09-20 | セイコーエプソン株式会社 | 表示装置及び電子機器並びに表示装置の製造方法 |
US20030119406A1 (en) | 2001-12-20 | 2003-06-26 | Abuto Francis Paul | Targeted on-line stabilized absorbent structures |
US7790640B2 (en) * | 2006-03-23 | 2010-09-07 | Kimberly-Clark Worldwide, Inc. | Absorbent articles having biodegradable nonwoven webs |
JP5497987B2 (ja) * | 2007-06-22 | 2014-05-21 | ユニ・チャーム株式会社 | 不織布およびその製造方法 |
CN102665510B (zh) | 2009-10-16 | 2016-06-01 | Sca卫生用品公司 | 可冲刷掉的湿擦拭物或卫生用纸 |
FI123363B (fi) | 2011-01-31 | 2013-03-15 | Clothing Plus Holding Oy | Tekstiilinen alusta fysikaalisen suureen mittaamiseksi |
DE102012015219A1 (de) * | 2012-08-03 | 2014-02-06 | Sandler Ag | Zwischenspeichervlies |
EP3119362A1 (en) * | 2014-03-21 | 2017-01-25 | Wu, Fan | Hygienic absorbing structure |
EP3028587B1 (en) | 2014-12-03 | 2020-03-11 | Clothing Plus MBU Oy | Device for determining effects of aging of a wearable device |
CN107090663A (zh) * | 2017-03-29 | 2017-08-25 | 上海嘉麟杰纺织品股份有限公司 | 一种适用于卫材的可降解导流层材料及其制备方法 |
CN114161783A (zh) | 2017-04-26 | 2022-03-11 | 博爱(中国)膨化芯材有限公司 | 一种热复合速渗导流材料及其应用 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3888693B2 (ja) * | 1995-10-13 | 2007-03-07 | ユニ・チャーム株式会社 | ウェットワイプス |
US5698322A (en) * | 1996-12-02 | 1997-12-16 | Kimberly-Clark Worldwide, Inc. | Multicomponent fiber |
US5976694A (en) * | 1997-10-03 | 1999-11-02 | Kimberly-Clark Worldwide, Inc. | Water-sensitive compositions for improved processability |
SE513227C2 (sv) * | 1998-12-03 | 2000-08-07 | Sca Hygiene Prod Ab | Materialstruktur för användning i absorberande alster, och ett absorberande alster innefattande en sådan materialstruktur |
-
2000
- 2000-12-14 BR BR0016791-6A patent/BR0016791A/pt not_active IP Right Cessation
- 2000-12-14 MX MXPA02006533A patent/MXPA02006533A/es not_active Application Discontinuation
- 2000-12-14 AU AU22623/01A patent/AU2262301A/en not_active Abandoned
- 2000-12-14 JP JP2001548790A patent/JP2003518567A/ja active Pending
- 2000-12-14 RU RU2002120286/12A patent/RU2002120286A/ru unknown
- 2000-12-14 EP EP00986372A patent/EP1257704A1/en not_active Withdrawn
- 2000-12-14 CN CN00819229A patent/CN1437665A/zh active Pending
- 2000-12-14 KR KR1020027008579A patent/KR20020071009A/ko not_active Application Discontinuation
- 2000-12-14 WO PCT/US2000/033853 patent/WO2001048291A1/en not_active Application Discontinuation
-
2002
- 2002-06-28 ZA ZA200205227A patent/ZA200205227B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ZA200205227B (en) | 2003-06-30 |
WO2001048291A1 (en) | 2001-07-05 |
MXPA02006533A (es) | 2002-12-09 |
KR20020071009A (ko) | 2002-09-11 |
AU2262301A (en) | 2001-07-09 |
BR0016791A (pt) | 2003-03-18 |
EP1257704A1 (en) | 2002-11-20 |
JP2003518567A (ja) | 2003-06-10 |
CN1437665A (zh) | 2003-08-20 |
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