RU2020130765A - Трехмерные структуры на основе слюды - Google Patents
Трехмерные структуры на основе слюды Download PDFInfo
- Publication number
- RU2020130765A RU2020130765A RU2020130765A RU2020130765A RU2020130765A RU 2020130765 A RU2020130765 A RU 2020130765A RU 2020130765 A RU2020130765 A RU 2020130765A RU 2020130765 A RU2020130765 A RU 2020130765A RU 2020130765 A RU2020130765 A RU 2020130765A
- Authority
- RU
- Russia
- Prior art keywords
- mica paper
- partially cured
- honeycomb structure
- mica
- laminate
- Prior art date
Links
- 239000010445 mica Substances 0.000 claims 25
- 229910052618 mica group Inorganic materials 0.000 claims 25
- 239000000123 paper Substances 0.000 claims 20
- 238000000034 method Methods 0.000 claims 8
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 239000003054 catalyst Substances 0.000 claims 2
- 239000011101 paper laminate Substances 0.000 claims 2
- 229920001296 polysiloxane Polymers 0.000 claims 2
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 230000008961 swelling Effects 0.000 claims 1
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- Laminated Bodies (AREA)
Claims (13)
1. Способ получения складчатой слюдяной бумаги для использования в качестве сердцевины (4) для панели типа «сэндвич» со складчатой сердцевиной или многослойной сотовой структуры, включающий стадии:
получения листов (2) частично отвержденной пропитанной слюдяной бумаги;
складывания частично отвержденной слюдяной бумаги либо в форме складчатой сердцевины (4), либо в форме сотовой структуры из частично отвержденной слюдяной бумаги;
отверждения сложенной сотовой структуры из частично отвержденной слюдяной бумаги для получения сотовой структуры из слюдяной бумаги.
2. Способ по п. 1, где сложенная, частично отвержденная слюдяная бумага имеет форму сотовой структуры, и способ ее изготовления включает дополнительные стадии склеивания упомянутых частично отвержденных слюдяных листов вдоль периодически повторяющихся параллельных линий, формируя слоистый материал из частично отвержденной слюдяной бумаги, и вспучивания упомянутого слоистого материала из частично отвержденной слюдяной бумаги для получения сотовой структуры из частично отвержденной слюдяной бумаги.
3. Способ по п. 1 или 2, где внешний(ие) лист(ы) (5, 6), предпочтительно содержащий(ие) частично или полностью отвержденную слюдяную бумагу, приклеивают сверху и/или снизу к частично или полностью отвержденной складчатой слюдяной бумаге с образованием слоистой слюдяной структуры с сотовым заполнителем или складчатой сердцевиной (полностью или частично отвержденной).
4. Способ по п. 1 или 2, где стадия получения частично отвержденной слюдяной бумаги включает стадию пропитки необработанной слюдяной бумаги смолой на основе силикона в количестве от 10 до 30% вместе с катализатором отверждения с получением неотвержденной пропитанной слюдяной бумаги.
5. Способ по п. 4, где неотвержденную пропитанную слюдяную бумагу предварительно отверждают при температуре, которая по меньшей мере на 50°C ниже температуры, необходимой для полного отверждения.
6. Способ по п. 4 или 5, где неотвержденную пропитанную слюдяную бумагу предварительно отверждают при температуре в пределах от 130 до 200°C.
7. Способ по любому из предыдущих пунктов, где клей (3) представляет собой клей на основе силикона, содержащий катализатор, активируемый теплом, светом или УФ-излучением.
8. Способ по любому из предыдущих пунктов, где отверждение на стадии iii проводят при температуре в пределах от 200 до 350°C.
9. Слоистый материал из частично отвержденной слюдяной бумаги, содержащий множество частично отвержденных пропитанных слюдяных листов, причем частично отвержденные листы слюдяной бумаги, образующие слоистый материал, склеивают вдоль периодически повторяющихся параллельных линий.
10. Слоистый материал из частично отвержденной слюдяной бумаги по п. 9, где слоистый материал представляет собой невспученную сотовую структуру из частично отвержденной слюдяной бумаги, и частично отвержденная слюдяная бумага проявляет экзотермическую реакцию при температуре в пределах от 200 до 350°C.
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EP18164128.3 | 2018-03-27 | ||
EP18164128.3A EP3546210A1 (en) | 2018-03-27 | 2018-03-27 | Mica based three dimensional structures |
PCT/EP2019/057232 WO2019185475A1 (en) | 2018-03-27 | 2019-03-22 | Mica based three dimensional structures |
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EP3819114A1 (en) * | 2019-11-06 | 2021-05-12 | COGEBI société anonyme | Mica based sandwich structures |
CN111421940B (zh) * | 2020-04-22 | 2024-06-28 | 苏州苏绝电工材料股份有限公司 | 小尺寸云母管卷管装置、制造装置 |
CN113650359B (zh) * | 2021-07-12 | 2022-10-04 | 江南大学 | 一种高强度的蜂窝纸板及其粘合方法 |
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JPS5423035B1 (ru) | 1971-03-19 | 1979-08-10 | ||
EP0217726A1 (en) * | 1985-09-30 | 1987-04-08 | Essex Group Inc. | Corrugated mica product |
US4783365A (en) * | 1986-04-09 | 1988-11-08 | Essex Group, Inc. | Mica product |
BE1002073A4 (fr) | 1988-05-26 | 1990-06-19 | Asturienne Mines Comp Royale | Elements de structures autoportantes. |
US20100048078A1 (en) * | 2008-08-21 | 2010-02-25 | E. I. Du Pont De Nemours And Company | Folded Core Having a High Compression Modulus and Articles Made from the Same |
US20110281063A1 (en) * | 2009-11-20 | 2011-11-17 | E. I. Du Pont De Nemours And Company | Honeycomb core based on carbon fiber paper and articles made from same |
SG190165A1 (en) * | 2010-11-10 | 2013-07-31 | Cogebi S A | Mica-based strip |
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