KR20200044073A - 항공기 내부에서의 적용을 위한 pei 입자 발포체 - Google Patents
항공기 내부에서의 적용을 위한 pei 입자 발포체 Download PDFInfo
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- KR20200044073A KR20200044073A KR1020207008313A KR20207008313A KR20200044073A KR 20200044073 A KR20200044073 A KR 20200044073A KR 1020207008313 A KR1020207008313 A KR 1020207008313A KR 20207008313 A KR20207008313 A KR 20207008313A KR 20200044073 A KR20200044073 A KR 20200044073A
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- particle foam
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- temperature
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
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- Wood Science & Technology (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
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Abstract
Description
Claims (13)
- 항공기 구조물에서의 PEI 입자 발포체의 용도로서, 발포 PEI 가 180℃ 내지 215℃ 의 유리 전이 온도를 가지며 입자 발포체의 평균 셀 직경이 2 mm 미만인 것을 특징으로 하는, 입자 발포체의 용도.
- 제 1 항에 있어서, 80 내지 99.5 중량% 의 PEI, 0.5 내지 10 중량% 의 발포제 및 0 내지 10 중량% 의 첨가제로 이루어지는 조성물로부터 수득되는 것을 특징으로 하는, 입자 발포체의 용도.
- 제 1 항 또는 제 2 항에 있어서, 첨가제가 난연제, 가소제, 안료, UV 안정화제, 조핵제, 충격 개질제, 접착 촉진제, 리올로지 개질제, 사슬 연장제, 섬유 및/또는 나노입자인 것을 특징으로 하는, 입자 발포체의 용도.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 발포제가 알코올, 케톤, 알칸, 알켄, CO2, N2, 물, 에테르, 알데히드, 화학적 발포제 또는 이의 둘 이상의 혼합물을 포함하는 것을 특징으로 하는, 입자 발포체의 용도.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 입자 발포체가 ISO1926 에 따른 0.5 MPa 초과의 인장 강도, ISO1926 에 따른 8% 내지 12% 의 파단신율, ASTM C273 에 따른 실온에서의 8 MPa 초과의 전단 모듈러스, ASTM C273 에 따른 실온에서의 0.45 MPa 초과의 전단 저항, ISO 844 에 따른 실온에서의 13 MPa 초과의 압축 모듈러스, 및 ISO 844 에 따른 실온에서의 0.4 MPa 초과의 압축 강도를 갖는 것을 특징으로 하는, 입자 발포체의 용도.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서, 입자 발포체가 항공기 내부에 설치되는 것을 특징으로 하는, 입자 발포체의 용도.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 입자 발포체의 평균 셀 직경이 500 μm 미만인 것을 특징으로 하는, 입자 발포체의 용도.
- 제 1 항 내지 제 7 항 중 어느 한 항에 따른 용도를 위한 PEI 입자 발포체의 제조 방법으로서, 80 내지 99.5 중량% 의 PEI, 0.5 내지 10 중량% 의 발포제 및 0 내지 10 중량% 의 첨가제로 이루어지는 조성물이 다공판을 갖는 압출기에 의해 가공되어 발포 펠렛이 수득되고, 여기서 흡입 구역과 스크류 팁 사이의 온도가 180℃ 내지 380℃ 범위 내에 있고, 다공판의 온도가 250℃ 내지 350℃ 이며, 다공판을 통한 배출시 용융 온도가 230℃ 내지 360℃ 인 것을 특징으로 하고, 발포 펠렛이 이후 추가로 발포되어 입자 발포체가 수득되는 것을 특징으로 하는, PEI 입자 발포체의 제조 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 따른 용도를 위한 PEI 입자 발포체의 제조 방법으로서, 90 내지 100 중량% 의 PEI 및 0 내지 10 중량% 의 첨가제로 이루어지는 조성물이 다공판을 갖는 압출기에 의해 가공되어 펠렛이 수득되고, 여기서 흡입 구역과 스크류 팁 사이의 온도가 180℃ 내지 380℃ 의 범위 내에 있고, 다공판의 온도가 300℃ 내지 350℃ 이며, 다공판을 통한 배출시 용융 온도가 250℃ 내지 360℃ 인 것을 특징으로 하고, 이후 펠렛에, 0.5 내지 10 중량% 의 발포제가 함유되는 방식으로 오토클레이브에서 발포제가 적재되는 것을 특징으로 하며, 그런 다음 발포제-적재된 펠렛이 팽창에 의해 및/또는 200℃ 를 초과하는 온도로의 가열에 의해 발포되어 입자 발포체가 수득되는 것을 특징으로 하는, PEI 입자 발포체의 제조 방법.
- 제 8 항 또는 제 9 항에 따른 제조 방법에 의해 제조된 입자 발포체가 커버 물질에 접착, 재봉 또는 용접되는 것을 특징으로 하는, 복합체 부품의 제조 방법.
- 제 8 항 또는 제 9 항에 따른 제조 방법에 의해 제조된 입자 발포체가 접착제 본딩 또는 용접에 의해 접착되는 방식으로 커버 물질의 존재 하에 발포되는 것을 특징으로 하는, 복합체 부품의 제조 방법.
- 제 8 항에 있어서, 압출기로부터 배출시 PEI 가 커버 물질을 임의로 함유하는 임의 가열된 몰드에 도입되고, 성형으로 발포되어 입자 발포체 또는 복합 물질이 수득되는 것을 특징으로 하는, PEI 입자 발포체의 제조 방법.
- 제 8 항 내지 제 12 항 중 어느 한 항에 있어서, 삽입부 및/또는 채널이 발포 동안 입자 발포체에 혼입되는 것을 특징으로 하는, 제조 방법.
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| EP17187663.4 | 2017-08-24 | ||
| EP17187663 | 2017-08-24 | ||
| PCT/EP2018/072392 WO2019038213A1 (de) | 2017-08-24 | 2018-08-20 | Pei-partikelschäume für anwendungen im luftfahrt-interieur |
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| WO2019038213A1 (de) | 2017-08-24 | 2019-02-28 | Evonik Röhm Gmbh | Pei-partikelschäume für anwendungen im luftfahrt-interieur |
| CA3083397A1 (en) | 2017-11-27 | 2019-05-31 | Evonik Operations Gmbh | High-temperature foams with reduced resin absorption for producing sandwich materials |
| DE102018007505A1 (de) * | 2018-09-24 | 2020-03-26 | Diehl Aviation Laupheim Gmbh | Luftführungsbauteil und Herstellungsverfahren |
| EP3889212A1 (de) * | 2020-04-03 | 2021-10-06 | Evonik Operations GmbH | Polyetherimid-polyetheretherketon-partikelschäume für anwendungen im leichtbau |
| US20230242729A1 (en) * | 2020-07-01 | 2023-08-03 | Evonik Operations Gmbh | Pei particle foams with defined residual blowing agent content |
| WO2022037857A1 (de) * | 2020-08-18 | 2022-02-24 | Evonik Operations Gmbh | Herstellung von granulaten auf basis von hochtemperatur-polymeren mittels unterwassergranulierung bei erhöhter wassertemperatur zur herstellung von partikel(hart)schaumstoffen |
| ES2995476T3 (en) | 2020-10-29 | 2025-02-10 | Evonik Operations Gmbh | Process for producing foam panels for the production of foam films |
| CA3200623A1 (en) * | 2020-12-02 | 2022-06-09 | Christian Trassl | Adhesion of blowing agent-containing particles based on polyimides or polyacrylates |
| JP2026501547A (ja) | 2023-01-06 | 2026-01-16 | エボニック オペレーションズ ゲーエムベーハー | 単一材料粒子-発泡体コンポーネントを生産するためのプロセス |
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2018
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- 2018-08-20 SG SG11202001473WA patent/SG11202001473WA/en unknown
- 2018-08-20 KR KR1020207008313A patent/KR102628067B1/ko active Active
- 2018-08-20 EP EP18753207.2A patent/EP3673009A1/de active Pending
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- 2018-08-20 AU AU2018321107A patent/AU2018321107C1/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| MX2020001993A (es) | 2020-09-25 |
| CN111566153A (zh) | 2020-08-21 |
| JP2020531648A (ja) | 2020-11-05 |
| JP7315534B2 (ja) | 2023-07-26 |
| US11814499B2 (en) | 2023-11-14 |
| EP3673009A1 (de) | 2020-07-01 |
| AU2018321107B2 (en) | 2024-05-16 |
| US20230105032A1 (en) | 2023-04-06 |
| KR102628067B1 (ko) | 2024-01-23 |
| CA3073778A1 (en) | 2019-02-28 |
| BR112020003712A2 (pt) | 2020-09-01 |
| IL272841A (en) | 2020-04-30 |
| TW201920405A (zh) | 2019-06-01 |
| US20200207939A1 (en) | 2020-07-02 |
| RU2020111351A3 (ko) | 2021-09-28 |
| ZA202001702B (en) | 2021-05-26 |
| AU2018321107C1 (en) | 2024-08-15 |
| AU2018321107A1 (en) | 2020-04-09 |
| IL272841B1 (en) | 2026-02-01 |
| WO2019038213A1 (de) | 2019-02-28 |
| SG11202001473WA (en) | 2020-03-30 |
| RU2020111351A (ru) | 2021-09-24 |
| TWI851541B (zh) | 2024-08-11 |
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