JP2014521578A - セメント接着しスキン付けしたセラミックハニカム構造体の作製方法 - Google Patents
セメント接着しスキン付けしたセラミックハニカム構造体の作製方法 Download PDFInfo
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- JP2014521578A JP2014521578A JP2014521636A JP2014521636A JP2014521578A JP 2014521578 A JP2014521578 A JP 2014521578A JP 2014521636 A JP2014521636 A JP 2014521636A JP 2014521636 A JP2014521636 A JP 2014521636A JP 2014521578 A JP2014521578 A JP 2014521578A
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- Prior art keywords
- honeycomb
- cement
- polymer particles
- organic polymer
- cement composition
- Prior art date
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- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
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- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
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- C04B41/5076—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with masses bonded by inorganic cements
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Abstract
【選択図】なし
Description
セメント実施例1は、以下のように調製される。ボールミル粉砕をしたケイ酸アルミニウム・ジルコニウムファイバー 39.9%(Unifrax LLC(ニューヨーク州ナイアガラフォールズ)のFiberfrax Long Staple Fine fiber)コロイダルアルミナ 12.8%(Nyacol Nano technologies,Inc.(メイン州アッシュランド)のAL20SD)、水 38.5%、メチルセルロース1.9%(The Dow Chemical Companyから市販されているMethocel A15LV)ポリエチレングリコール400 1.9%(Alfa Aesar(マサチューセッツ州ワード・ヒル)及び、微細粒子径 45% solids acrylic latex 5.0%(The Dow Chemical CompanyのNeocar 850、約pH8.5)を混合し、均一な混合物を形成する。アセチルラテックスは、アセチルポリマーの分散した70nm粒子に対し、約2.25重量%を混合物に与える。
セメント実施例2は、以下のように調製される。ボールミル粉砕をしたケイ酸アルミニウム・ジルコニウムファイバー 38.9%(Unifrax LLC(ニューヨーク州ナイアガラフォールズ)のFiberfrax Long Staple Fine fiber)、コロイダルアルミナ 12.5%(Nyacol Nano technologies,Inc.(メイン州アッシュランド)のAL20SD)、水 37.5%、メチルセルロース1.8%(The Dow Chemical Companyから市販されているMethocel A15LV)、ポリエチレングリコール400 1.8%(Alfa Aesar(マサチューセッツ州ワード・ヒル)及び、微細粒子径 45% solids acrylic latex 7.5%(The Dow Chemical CompanyのNeocar 850)を混合し、均一な混合物を形成する。アクリルラテックスは、アクリルポリマーの分散した70nm粒子に対し、約3.4重量%を混合物に提供する。
セメント実施例3は、以下のように調製される。ボールミル粉砕をしたケイ酸アルミニウム・ジルコニウムファイバー 40.6%(Unifrax LLC(ニューヨーク州ナイアガラフォールズ)のFiberfrax Long Staple Fine fiber)、コロイダルアルミナ 13.0%(Sasol North America,Inc.(テキサス州ヒューストン)のDispal 14N4−80)、水 39.1%、メチルセルロース 1.9%(The Dow Chemical Companyから市販されているMethocel A15LV)、ポリエチレングリコール400 1.9%(Alfa Aesar(マサチューセッツ州ワード・ヒル)及び、微細粒子径 45% solids acrylic latex 3.5%(The Dow Chemical CompanyのNeocar 850)を混合し、均一な混合物を形成する。アクリルラテックスは、アクリルポリマーの分散した70nm粒子に対し、約1.6重量%を混合物に提供する。
Claims (15)
- 多孔質セラミックハニカム構造にセメント質層を塗布する方法であって、
(a)多孔質壁の交差により定義される複数の軸方向に延在するセルを含有するセラミックハニカムの少なくとも1つの多孔質面にセメント組成物を塗布するステップ、
(b)前記ハニカムとセメント組成物を焼成するステップとを含み、
前記セメント組成物は、少なくとも1つの無機結合剤、少なくとも1つの無機充填材、キャリアー液、及び前記キャリアー液に分散する約10ナノメートル〜100ミクロンの大きさの有機ポリマー粒子を含有する、方法。 - 前記セメント組成物は、前記有機ポリマー粒子を0.5〜85重量%含有する、請求項1に記載の方法。
- 前記セメント組成物は、前記有機ポリマー粒子を1〜5重量%含有する、請求項2に記載の方法。
- 前記有機ポリマー粒子は、ラテックス形態で提供される、請求項1〜3のいずれか1項に記載の方法。
- 前記ラテックスは、乳化重合の産物である、請求項4に記載の方法。
- 前記ラテックスは、少なくともpH7である、請求項4または5に記載の方法。
- 前記ラテックスはpH8〜9.5である、請求項6に記載の方法。
- 前記有機ポリマー粒子は、少なくとも25ナノメートルの大きさである、請求項1〜7のいずれか1項に記載の方法。
- 前記有機ポリマー粒子は、25ミクロン以下の大きさである、請求項8に記載の方法。
- 前記有機ポリマー粒子は、25〜250ナノメートルの大きさである、請求項8に記載の方法。
- 前記無機結合剤は、コロイドシリカ、コロイドアルミナ、またはその混合物を含む、請求項1〜10のいずれか1項に記載の方法。
- 前記キャリアー液は、水、アルコール、またはその混合物を含む、請求項1〜11のいずれか1項に記載の方法。
- 前記セメント層は、前記セラミックハニカム上に外周スキンを形成する、請求項1〜12のいずれか1項に記載の方法。
- 前記セメント層は、セラミックハニカムを別のセラミックハニカムに接着する、請求項1〜13のいずれか1項に記載の方法。
- 前記焼成ステップは、800℃〜1500℃の温度で行われる、請求項1〜14のいずれか1項に記載の方法。
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US201161510811P | 2011-07-22 | 2011-07-22 | |
US61/510,811 | 2011-07-22 | ||
PCT/US2012/044381 WO2013015932A1 (en) | 2011-07-22 | 2012-06-27 | Process for producing cemented and skinned ceramic honeycomb structures |
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KR (1) | KR101931401B1 (ja) |
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KR20140048210A (ko) | 2014-04-23 |
US8999448B2 (en) | 2015-04-07 |
KR101931401B1 (ko) | 2019-03-13 |
WO2013015932A1 (en) | 2013-01-31 |
CN103702960B (zh) | 2016-01-20 |
DE112012003075T5 (de) | 2014-07-31 |
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