RU2014149281A - Электроизоляционный материал - Google Patents

Электроизоляционный материал Download PDF

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Publication number
RU2014149281A
RU2014149281A RU2014149281A RU2014149281A RU2014149281A RU 2014149281 A RU2014149281 A RU 2014149281A RU 2014149281 A RU2014149281 A RU 2014149281A RU 2014149281 A RU2014149281 A RU 2014149281A RU 2014149281 A RU2014149281 A RU 2014149281A
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Russia
Prior art keywords
product according
nonwoven
layer
paper
layers
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RU2014149281A
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English (en)
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RU2602117C2 (ru
Inventor
Роберт Х. ТУРПИН
Дэвид С. СТАНКЕС
Мартин Х. ФОКС
Митчелл Т. ХУАН
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3М Инновейтив Пропертиз Компани
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    • H01B3/48—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
    • H01B3/485—Other fibrous materials fabric
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    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
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    • 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.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/24992—Density or compression of components
    • 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]
    • Y10T442/659—Including an additional nonwoven fabric
    • 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]
    • Y10T442/693—Including a paper layer

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Paper (AREA)
  • Insulating Bodies (AREA)
  • Organic Insulating Materials (AREA)
  • Adhesive Tapes (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

1. Изделие, содержащее:слой нецеллюлозного нетканого материала, имеющий первую и вторую расположенные друг напротив друга основные поверхности, при этом к каждой из основных поверхностей слоя нетканого материала прикреплен слой нецеллюлозной нетканой бумаги, и при этом нетканая бумага, нетканый материал или оба являются электроизолирующими.2. Изделие по п. 1, отличающееся тем, что по меньшей мере один из слоев нетканой бумаги непосредственно прикреплен к слою нетканого материала.3. Изделие по п. 1, отличающееся тем, что по меньшей мере один из слоев нетканой бумаги прикреплен к слою нетканого материала адгезивом.4. Изделие по п. 3, отличающееся тем, что адгезив содержит замедлитель горения.5. Изделие по п. 4, отличающееся тем, что адгезив содержит замедлитель горения в количестве до 30 вес. %.6. Изделие по п. 4, отличающееся тем, что адгезив содержит замедлитель горения в количестве до 50 вес. %.7. Изделие по п. 1, отличающееся тем, что содержит множество чередующихся слоев нетканой бумаги и нетканого материала, при этом оба наружных слоя являются слоями нетканой бумаги.8. Изделие по п. 7, отличающееся тем, что содержит пять чередующихся слоев.9. Изделие по п. 1, отличающееся тем, что по меньшей мере один из слоев нетканой бумаги содержит более чем один лист нетканой бумаги.10. Изделие по п. 9, отличающееся тем, что листы, составляющие по меньшей мере один слой нетканой бумаги, имеют различные свойства.11. Изделие по п. 10, отличающееся тем, что упомянутые различные свойства выбраны из группы, состоящей из толщины, состава, плотности, гибкости, прочности на разрыв, модуля растяжения, электрической прочности диэлектрика и огнестойкости.12. Изделие по п. 1, отличающееся тем, что слой нетканого

Claims (20)

1. Изделие, содержащее:
слой нецеллюлозного нетканого материала, имеющий первую и вторую расположенные друг напротив друга основные поверхности, при этом к каждой из основных поверхностей слоя нетканого материала прикреплен слой нецеллюлозной нетканой бумаги, и при этом нетканая бумага, нетканый материал или оба являются электроизолирующими.
2. Изделие по п. 1, отличающееся тем, что по меньшей мере один из слоев нетканой бумаги непосредственно прикреплен к слою нетканого материала.
3. Изделие по п. 1, отличающееся тем, что по меньшей мере один из слоев нетканой бумаги прикреплен к слою нетканого материала адгезивом.
4. Изделие по п. 3, отличающееся тем, что адгезив содержит замедлитель горения.
5. Изделие по п. 4, отличающееся тем, что адгезив содержит замедлитель горения в количестве до 30 вес. %.
6. Изделие по п. 4, отличающееся тем, что адгезив содержит замедлитель горения в количестве до 50 вес. %.
7. Изделие по п. 1, отличающееся тем, что содержит множество чередующихся слоев нетканой бумаги и нетканого материала, при этом оба наружных слоя являются слоями нетканой бумаги.
8. Изделие по п. 7, отличающееся тем, что содержит пять чередующихся слоев.
9. Изделие по п. 1, отличающееся тем, что по меньшей мере один из слоев нетканой бумаги содержит более чем один лист нетканой бумаги.
10. Изделие по п. 9, отличающееся тем, что листы, составляющие по меньшей мере один слой нетканой бумаги, имеют различные свойства.
11. Изделие по п. 10, отличающееся тем, что упомянутые различные свойства выбраны из группы, состоящей из толщины, состава, плотности, гибкости, прочности на разрыв, модуля растяжения, электрической прочности диэлектрика и огнестойкости.
12. Изделие по п. 1, отличающееся тем, что слой нетканого материала содержит более чем один лист нетканого материала.
13. Изделие по п. 7, отличающееся тем, что по меньшей мере один слой нетканого материала содержит более чем один слой нетканой ткани.
14. Изделие по п. 12, отличающееся тем, что листы, составляющие по меньшей мере один слой нетканого материала, имеют различные свойства.
15. Изделие по п. 14, отличающееся тем, что упомянутые различные свойства выбраны из группы, состоящей из толщины, состава, плотности, гибкости, прочности на разрыв, модуля растяжения, электрической прочности диэлектрика и огнестойкости.
16. Изделие по п. 1, отличающееся тем, что имеет электрическую прочность диэлектрика композитной части, большую или равную 150 В/миллидюйм, измеренную по ASTM D 149-09.
17. Изделие по п. 1, отличающееся тем, что достигает класса огнестойкости V-0 по UL 94.
18. Изделие по п. 12, отличающееся тем, что слой нетканого материала содержит горючий материал.
19. Изделие по п. 1, отличающееся тем, что нетканый материал содержит арамидные волокна.
20. Изделие по п. 1, отличающееся тем, что весовое содержание слоя нетканого материала составляет от примерно 3 вес. % до примерно 50 вес. %, а весовое содержание упомянутых одного или более слоев нетканой бумаги составляет от примерно 50 вес. % до примерно 97 вес. %.
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US20150118464A1 (en) 2015-04-30
MX352059B (es) 2017-11-08
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KR20150032693A (ko) 2015-03-27
US9754701B2 (en) 2017-09-05
RU2602117C2 (ru) 2016-11-10
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US20130337246A1 (en) 2013-12-19

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