RU2001105925A - Слоистый материал, обладающий барьерными свойствами - Google Patents
Слоистый материал, обладающий барьерными свойствамиInfo
- Publication number
- RU2001105925A RU2001105925A RU2001105925/04A RU2001105925A RU2001105925A RU 2001105925 A RU2001105925 A RU 2001105925A RU 2001105925/04 A RU2001105925/04 A RU 2001105925/04A RU 2001105925 A RU2001105925 A RU 2001105925A RU 2001105925 A RU2001105925 A RU 2001105925A
- Authority
- RU
- Russia
- Prior art keywords
- layered material
- material according
- film
- laminate
- layered
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims 31
- 230000004888 barrier function Effects 0.000 title claims 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 4
- 241000700605 Viruses Species 0.000 claims 3
- 239000008280 blood Substances 0.000 claims 3
- 210000004369 blood Anatomy 0.000 claims 3
- 238000001125 extrusion Methods 0.000 claims 3
- 239000000945 filler Substances 0.000 claims 3
- 229920000092 linear low density polyethylene Polymers 0.000 claims 3
- 239000004707 linear low-density polyethylene Substances 0.000 claims 3
- 230000035515 penetration Effects 0.000 claims 3
- 230000001681 protective effect Effects 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 2
- 238000006555 catalytic reaction Methods 0.000 claims 2
- 238000005299 abrasion Methods 0.000 claims 1
- 229920013640 amorphous poly alpha olefin Polymers 0.000 claims 1
- 229920006125 amorphous polymer Polymers 0.000 claims 1
- 230000002706 hydrostatic effect Effects 0.000 claims 1
- 230000008595 infiltration Effects 0.000 claims 1
- 238000001764 infiltration Methods 0.000 claims 1
- 239000002648 laminated material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000004745 nonwoven fabric Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B18/00—Fasteners of the touch-and-close type; Making such fasteners
- A44B18/0003—Fastener constructions
- A44B18/0011—Female or loop elements
-
- 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
- A61F13/56—Supporting or fastening means
- A61F13/62—Mechanical fastening means, ; Fabric strip fastener elements, e.g. hook and loop
- A61F13/622—Fabric strip fastener elements, e.g. hook and loop
- A61F13/627—Fabric strip fastener elements, e.g. hook and loop characterised by the loop
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B46/00—Surgical drapes
- A61B46/40—Drape material, e.g. laminates; Manufacture thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2555/00—Personal care
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24008—Structurally defined web or sheet [e.g., overall dimension, etc.] including fastener for attaching to external surface
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24008—Structurally defined web or sheet [e.g., overall dimension, etc.] including fastener for attaching to external surface
- Y10T428/24017—Hook or barb
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31909—Next to second addition polymer from unsaturated monomers
- Y10T428/31913—Monoolefin polymer
-
- 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]
- Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Laminated Bodies (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Materials For Medical Uses (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Claims (24)
1. Слоистый материал, включающий слой пленки и слой нетканого материала, отличающийся тем, что указанный слой нетканого материала содержит узор связывающих участков, и указанная пленка обладает повышенной способностью к соединению с указанным нетканым материалом по указанным связывающим участкам, что придает слоистому материалу прочность на отслаивание между указанными слоями пленки и нетканого материала, равную не менее 25 г, и в слоистом материале указанная пленка обычно обладает постоянной толщиной.
2. Слоистый материал по п.1, отличающийся тем, что указанная пленка включает аморфный полимер, обладающий плотностью в диапазоне от примерно 0,85 до примерно 0,94 г/см3 и степенью кристалличности менее примерно 30%, и являющийся связывающим слоем при накладывании на указанный нетканый материал.
3. Слоистый материал по п.2, отличающийся тем, что указанный нетканый материал обладает плотностью в диапазоне от примерно 10 до примерно 50 г/м2, и указанная пленка обладает толщиной в диапазоне от примерно 10 до примерно 30 мкм.
4. Слоистый материал по п.3, отличающийся тем, что указанная пленка включает наполнитель в количестве от примерно 40 до примерно 75 мас.%, и указанный слоистый материал характеризуется скоростью просачивания паров воды, равной не менее примерно 300 г/м2/24 ч.
5. Слоистый материал по п.2, отличающийся тем, что указанная пленка является многослойной пленкой, полученной совместной экструзией.
6. Слоистый материал по п.3, отличающийся тем, что указанная пленка является многослойной пленкой, полученной совместной экструзией.
7. Слоистый материал по п.4, отличающийся тем, что указанная пленка является многослойной пленкой, полученной совместной экструзией.
8. Слоистый материал по п.4, отличающийся тем, что указанный наполнитель представляет собой карбонат кальция.
9. Слоистый материал по п.7, отличающийся тем, что указанный наполнитель представляет собой карбонат кальция.
10. Слоистый материал по п.9, отличающийся тем, что указанная скорость просачивания паров воды для указанного слоистого материала составляет не менее примерно 800 г/м2/24 ч.
11. Слоистый материал по п.3, отличающийся тем, что слоистый материал характеризуется гидростатическим напором, равным не менее 50 мбар.
12. Слоистый материал по п.5, отличающийся тем, что указанная пленка представляет собой слой ЛПЭНД, а указанный аморфный слой представляет собой ЛПЭНД, полученный с помощью одноцентрового катализа и обладающий плотностью менее примерно 0,89 г/см3.
13. Слоистый материал по п.12, отличающийся тем, что указанный слой ЛПЭНД, полученный с помощью одноцентрового катализа, также включает аморфный полиальфаолефин.
14. Слоистый материал по п.13, характеризующийся скоростью просачивания паров воды, равной не менее примерно 3000 г/м2/24 ч, и стойкостью к абразивному износу, равной не менее 3.
15. Слоистый материал по п.14, отличающийся тем, что указанный нетканый материал включает материал фильерного способа производства из полимера пропилена и указанный слоистый материал обладает прочностью на разрыв в продольном направлении, равной не менее примерно 3000 г.
16. Материал для медицинских целей, включающий слоистый материал по п.7 и соответствующий требованиям испытаний по барьерным характеристикам для просачивания крови и проникновения вирусов.
17. Материал для медицинских целей, включающий слоистый материал по п.9 и соответствующий требованиям испытаний по барьерным характеристикам для просачивания крови и проникновения вирусов.
18. Материал для медицинских целей, включающий слоистый материал по п.14 и соответствующий требованиям испытаний по барьерным характеристикам для просачивания крови и проникновения вирусов.
19. Слоистый материал по п.2, отличающийся тем, что указанный аморфный связывающий слой содержит от примерно 45 до примерно 75 мас.% кристаллического компонента.
20. Защитная одежда, выбранная из группы, содержащей хирургический халат и хирургическую пеленку, включающая материал для медицинских целей по п.16.
21. Защитная одежда, выбранная из группы, содержащей хирургический халат и хирургическую пеленку, включающая материал для медицинских целей по п.17.
22. Защитная одежда, выбранная из группы, содержащей хирургический халат и хирургическую пеленку, включающая материал для медицинских целей по п.18.
23. Слоистый материал по п.2, отличающийся тем, что указанный нетканый материал не связан с указанной пленкой между указанными участками связывающего узора.
24. Средство личной гигиены, включающее слоистый материал по п.23.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/127,705 US6238767B1 (en) | 1997-09-15 | 1998-07-31 | Laminate having improved barrier properties |
US09/127,705 | 1998-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2001105925A true RU2001105925A (ru) | 2004-02-20 |
Family
ID=22431523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2001105925/04A RU2001105925A (ru) | 1998-07-31 | 1999-07-13 | Слоистый материал, обладающий барьерными свойствами |
Country Status (10)
Country | Link |
---|---|
US (1) | US6238767B1 (ru) |
EP (1) | EP1117533A1 (ru) |
JP (1) | JP2002521241A (ru) |
KR (1) | KR20010072110A (ru) |
CN (1) | CN1144673C (ru) |
AU (1) | AU747076B2 (ru) |
BR (1) | BR9912534A (ru) |
RU (1) | RU2001105925A (ru) |
WO (1) | WO2000006381A1 (ru) |
ZA (1) | ZA200007359B (ru) |
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US5858515A (en) * | 1995-12-29 | 1999-01-12 | Kimberly-Clark Worldwide, Inc. | Pattern-unbonded nonwoven web and process for making the same |
US5997981A (en) * | 1997-09-15 | 1999-12-07 | Kimberly-Clark Worldwide, Inc. | Breathable barrier composite useful as an ideal loop fastener component |
US6589638B1 (en) * | 1997-09-15 | 2003-07-08 | Kimberly-Clark Worldwide, Inc. | Stretch-pillowed bulked laminate useful as an ideal loop fastener component |
-
1998
- 1998-07-31 US US09/127,705 patent/US6238767B1/en not_active Expired - Fee Related
-
1999
- 1999-07-13 KR KR1020017001270A patent/KR20010072110A/ko not_active Application Discontinuation
- 1999-07-13 JP JP2000562211A patent/JP2002521241A/ja active Pending
- 1999-07-13 EP EP99933951A patent/EP1117533A1/en not_active Withdrawn
- 1999-07-13 CN CNB998090700A patent/CN1144673C/zh not_active Expired - Fee Related
- 1999-07-13 AU AU49891/99A patent/AU747076B2/en not_active Ceased
- 1999-07-13 WO PCT/US1999/015778 patent/WO2000006381A1/en not_active Application Discontinuation
- 1999-07-13 BR BR9912534-0A patent/BR9912534A/pt not_active Application Discontinuation
- 1999-07-13 RU RU2001105925/04A patent/RU2001105925A/ru unknown
-
2000
- 2000-12-11 ZA ZA200007359A patent/ZA200007359B/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2579394C2 (ru) * | 2010-08-12 | 2016-04-10 | Хексел Композитс Лимитед | Улучшенные композитные материалы |
Also Published As
Publication number | Publication date |
---|---|
US6238767B1 (en) | 2001-05-29 |
BR9912534A (pt) | 2001-05-02 |
AU4989199A (en) | 2000-02-21 |
EP1117533A1 (en) | 2001-07-25 |
AU747076B2 (en) | 2002-05-09 |
KR20010072110A (ko) | 2001-07-31 |
WO2000006381A1 (en) | 2000-02-10 |
CN1144673C (zh) | 2004-04-07 |
CN1311734A (zh) | 2001-09-05 |
ZA200007359B (en) | 2001-06-12 |
JP2002521241A (ja) | 2002-07-16 |
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