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RU2005105324A - Газопроницаемые материалы, содержащие малорастягивающиеся ткани, и способ их получения - Google Patents

Газопроницаемые материалы, содержащие малорастягивающиеся ткани, и способ их получения Download PDF

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Publication number
RU2005105324A
RU2005105324A RU2005105324/04A RU2005105324A RU2005105324A RU 2005105324 A RU2005105324 A RU 2005105324A RU 2005105324/04 A RU2005105324/04 A RU 2005105324/04A RU 2005105324 A RU2005105324 A RU 2005105324A RU 2005105324 A RU2005105324 A RU 2005105324A
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Prior art keywords
layer
gas
stretch
low
material according
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RU2005105324/04A
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English (en)
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RU2297917C2 (ru
Inventor
Грегори К. ДЖОУНС (US)
Грегори К. ДЖОУНС
Original Assignee
Клоупэй Плэстик Продактс Компани, Инк. (Us)
Клоупэй Плэстик Продактс Компани, Инк.
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Publication of RU2005105324A publication Critical patent/RU2005105324A/ru
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    • 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
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B32B27/205—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents the fillers creating voids or cavities, e.g. by stretching
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
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    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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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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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
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    • D06N3/045—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyolefin or polystyrene (co-)polymers
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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
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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Nonwoven Fabrics (AREA)
  • Finishing Walls (AREA)

Claims (25)

1. Газопроницаемый материал, содержащий слой малорастягивающейся ткани и микропористое покрытие на нем, при этом микропористое покрытие содержит композицию кристаллического полимера и наполнитель.
2. Газопроницаемый материал по п. 1, в котором слой малорастягивающейся ткани включает слой малорастягивающегося нетканого материала.
3. Газопроницаемый материал по п. 2, в котором слой малорастягивающегося нетканого материала включает полиолефиновую из перекрещивающихся слоев сетку с открытыми ячейками.
4. Газопроницаемый материал по п. 3, в котором слой малорастягивающегося нетканого материала включает полиэтиленовую из перекрещивающихся слоев сетку с открытыми ячейками, масса единицы площади которой превышает приблизительно 0,7 унция/ярд2.
5. Газопроницаемый материал по п. 2, в котором слой малорастягивающегося нетканого материала включает полипропилен, эжектированный высокоскоростным потоком воздуха (нетканый полипропилен из расплава).
6. Газопроницаемый материал по п. 5, в котором полипропилен, эжектированный высокоскоростным потоком воздуха, имеет массу единицы площади, превышающую приблизительно 0,7 унция/ярд2.
7. Газопроницаемый материал по п. 5, в котором полипропилен, эжектированный высокоскоростным потоком воздуха, имеет массу единицы площади, равную либо превышающую приблизительно 1 унция/ярд2.
8. Газопроницаемый материал по п. 1, в котором композиция кристаллического полимера содержит, по меньшей мере, 50 мас.% полиэтилена высокой плотности.
9. Газопроницаемый материал по п. 1, в котором наполнитель содержит карбонат кальция.
10. Газопроницаемый материал по п. 1, в котором микропористое покрытие содержит один слой.
11. Газопроницаемый материал по п. 1, в котором микропористое покрытие содержит два или более слоев.
12. Газопроницаемый материал по п. 1, дополнительно содержащий слой второй ткани, причем покрытие расположено в промежутке между слоем малорастягивающейся ткани и слоем второй ткани.
13. Газопроницаемый материал по п. 1, имеющий скорость прохождения водяного пара, превышающую приблизительно 150 г/м2*24 ч.
14. Газопроницаемый материал по п. 13, имеющий скорость прохождения водяного пара, меньшую приблизительно 2000 г/м2*24 ч.
15. Газопроницаемый материал для покрытия зданий, содержащий слой малорастягивающейся ткани и микропористое покрытие на нем, содержащее полиэтилен высокой плотности и наполнитель.
16. Газопроницаемый материал для покрытия зданий по п. 15, в котором слой малорастягивающейся ткани включает слой полиолефинового нетканого материала.
17. Газопроницаемый материал для покрытия зданий по п. 16, в котором слой малорастягивающегося полиолефинового нетканого материала включает полиэтиленовую с перекрестными слоями сетку с открытыми ячейками, масса единицы площади которой превышает приблизительно 0,7 унция/ярд2.
18. Газопроницаемый материал для покрытия зданий по п. 16, в котором слой малорастягивающегося полиолефинового нетканого материала включает полипропилен, эжектированный высокоскоростным потоком воздуха, масса единицы площади которого превышает приблизительно 0,7 унция/ярд2.
19. Способ получения газопроницаемого материала, при котором экструдируют на слой малорастягивающейся ткани покрытие из композиции, содержащей композицию кристаллического полимера и наполнитель для образования покрытия на слое малорастягивающейся ткани и с увеличением растягивают слой малорастягивающейся ткани с нанесенным покрытием для придания покрытию микропористости.
20. Способ по п. 19, при котором слой малорастягивающейся ткани включает слой малорастягивающегося нетканого материала, и при котором покрытие формируют на слое нетканого материала.
21. Способ по п. 20, при котором слой нетканого материала с нанесенным покрытием с увеличением растягивают в продольном направлении.
22. Способ по п. 20, при котором слой нетканого материала с нанесенным покрытием с увеличением растягивают до удлинения меньше приблизительно 2%.
23. Способ по п. 20, при котором слой малорастягивающегося нетканого материала включает полиэтиленовую с перекрестными слоями сетку с открытыми ячейками, масса единицы площади которой превышает приблизительно 0,7 унция/ярд2.
24. Слой по п. 20, при котором слой малорастягивающегося нетканого материала включает полипропилен, эжектированный высокоскоростным потоком воздуха, масса единицы площади которого превышает приблизительно 0,7 унция/ярд2.
25. Способ по п. 19, при котором композиция кристаллического полимера содержит полиэтилен высокой плотности.
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