JP5378676B2 - 有機マトリックス複合材基材用の遮熱酸化防止コーティング及び被覆物品 - Google Patents
有機マトリックス複合材基材用の遮熱酸化防止コーティング及び被覆物品 Download PDFInfo
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- JP5378676B2 JP5378676B2 JP2007307221A JP2007307221A JP5378676B2 JP 5378676 B2 JP5378676 B2 JP 5378676B2 JP 2007307221 A JP2007307221 A JP 2007307221A JP 2007307221 A JP2007307221 A JP 2007307221A JP 5378676 B2 JP5378676 B2 JP 5378676B2
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- thermal barrier
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Description
12 基材
14 遮熱酸化防止コーティング
16 第1表面
18 高温側
22 遮熱層
24 ボンドコート
26 基材/コーティング界面
Claims (8)
- ポリイミド樹脂系有機マトリックス複合材基材(12)用の遮熱酸化防止コーティング(14)であって、
有機マトリックス複合材基材(12)の少なくとも第1表面(16)上に設けられたボンドコート(24)であってポリイミドマトリックス中に分散したナノ粒子を含むボンドコート(24)と、
ボンドコートを実質的に覆う1以上の遮熱層(22)であってシルセスキオキサン/チタネート材料及び基本構造(−Si−O−Al−O−)を有する無機ポリマーから選択される1種以上を含有する遮熱層(22)と
を含んでなり、前記ナノ粒子がクレイ小板、グラファイトフレーク及びカゴ状シルセスキオキサンから選択される1種以上を含有する、遮熱酸化防止コーティング(14)。 - 前記無機ポリマーがポリ(シアレート)材料を含有する、請求項1記載の遮熱酸化防止コーティング。
- 前記コーティングが、385℃の使用温度環境で前記基材の1以上の表面の曝露温度を少なくとも56℃低下させるように作用する、請求項1記載の遮熱酸化防止コーティング。
- ポリイミド樹脂系有機マトリックス複合材基材(12)と、
上記基材の1以上の表面(16)上に設けられた遮熱酸化防止コーティング(14)と
を備える物品(10)であって、遮熱酸化防止コーティング(14)が、ボンドコート(24)と遮熱層(22)とを含んでなり、ボンドコート(24)がポリイミドマトリックス中に分散したナノ粒子を含んでおり、遮熱層(22)がシルセスキオキサン/チタネート材料及び基本構造(−Si−O−Al−O−)を有する無機ポリマーから選択される1種以上を含有し、前記ナノ粒子がクレイ小板、グラファイトフレーク及びカゴ状シルセスキオキサンから選択される1種以上を含有する、物品(10)。 - 前記無機ポリマーがポリ(シアレート)材料を含有する、請求項4記載の物品。
- 前記物品がガスタービンエンジンに用いる流路ダクトを含む、請求項4又は請求項5記載の物品。
- 前記コーティングが、385℃の使用温度環境で基材の1以上の表面の曝露温度を少なくとも56℃低下させるように作用する、請求項4乃至請求項6のいずれか1項記載の物品。
- 前記コーティング(14)の厚さが0.76mm〜1.5mmである、請求項4乃至請求項7のいずれか1項記載の物品。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/606,730 | 2006-11-30 | ||
US11/606,725 | 2006-11-30 | ||
US11/606,730 US7776433B2 (en) | 2006-11-30 | 2006-11-30 | Thermal oxidative barrier coatings for organic matrix composite substrates and coated articles |
US11/606,725 US7776404B2 (en) | 2006-11-30 | 2006-11-30 | Methods for forming thermal oxidative barrier coatings on organic matrix composite substrates |
Publications (2)
Publication Number | Publication Date |
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JP2008149712A JP2008149712A (ja) | 2008-07-03 |
JP5378676B2 true JP5378676B2 (ja) | 2013-12-25 |
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JP2007307221A Expired - Fee Related JP5378676B2 (ja) | 2006-11-30 | 2007-11-28 | 有機マトリックス複合材基材用の遮熱酸化防止コーティング及び被覆物品 |
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JP (1) | JP5378676B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US10337408B2 (en) | 2016-06-08 | 2019-07-02 | Mra Systems, Llc | Thermal insulation blanket and thermal insulation blanket assembly |
US10794221B2 (en) * | 2017-04-25 | 2020-10-06 | United Technologies Corporation | Gas turbine engine with geopolymer seal element |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63280770A (ja) * | 1987-05-13 | 1988-11-17 | Sekisui Chem Co Ltd | 樹脂被覆金属用下塗剤 |
JP2871425B2 (ja) * | 1993-10-26 | 1999-03-17 | 松下電器産業株式会社 | 親水性調理器基材及びその製造方法及び調理器 |
AU2230499A (en) * | 1998-01-16 | 1999-08-02 | Maverick Corporation | Low-toxicity, high-temperature polyimides |
US6610385B2 (en) * | 2001-12-20 | 2003-08-26 | General Electric Company | Integral surface features for CMC components and method therefor |
JP2006045516A (ja) * | 2004-06-28 | 2006-02-16 | Asahi Kasei Corp | 含シルセスキオキサン化合物 |
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