JP2011528056A - 強化熱硬化性高分子複合体の製造方法 - Google Patents
強化熱硬化性高分子複合体の製造方法 Download PDFInfo
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- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
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- C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
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Abstract
【解決手段】 この方法においては、前記熱硬化性高分子複合体は被覆された繊維を含み、この被覆は熱硬化性高分子中へのカーボンナノチューブの導入のためのビヒクルとして使用されており、前記強化熱硬化性高分子複合体の製造は、繊維を準備する;カーボンナノチューブと高分子結合剤を含む被覆を製造する;前記被覆を前記繊維に付与して被覆された繊維を得る;前記被覆された繊維を熱硬化性高分子の先駆物質で含浸しかつカーボンナノチューブの一部を被覆から熱硬化性高分子の先駆物質中に移動させる;被覆された繊維及び移動されたカーボンナノチューブを含む前記先駆物質を硬化して強化熱硬化性高分子複合体を達成することを含む。
【選択図】 図2
Description
− 繊維を準備する;
− カーボンナノチューブと高分子結合剤を含む被覆を製造する;
− 前記被覆を前記繊維に付与して被覆された繊維を得る;
− 前記被覆された繊維を熱硬化性高分子の先駆物質で含浸しかつカーボンナノチューブの一部を被覆から熱硬化性高分子の先駆物質中に移動させる;
− 被覆された繊維及び移動されたカーボンナノチューブを含む前記先駆物質を硬化して強化熱硬化性高分子複合体を達成する;
を含む。
− 熱硬化性高分子はエポキシ、ビニルエステル、不飽和ポリエステル、フェノール系及びそれらのブレンド及び共重合体からなる群から選ばれた高分子を含む;
− 被覆中のカーボンナノチューブと高分子結合剤との間の重量比は1:9より大きいかまたはそれに等しく、より好ましくは1:4より大きいかまたはそれに等しい;
− 強化複合体中のカーボンナノチューブと熱硬化性高分子との間の重量比は1:1000より大きい;
− 高分子結合剤は芳香族ポリ(ヒドロキシエーテル)(フェノキシ)、シラン及びそれらのブレンド及び/または共重合体からなる群から選ばれる;
− カーボンナノチューブは被覆中に分散される前に溶剤中に分散される;
− 熱硬化性高分子の先駆物質は含浸の前にカーボンナノチューブを含む;
− 繊維は炭素、ポリアラミド、ガラス及びそれらの混合物からなる群から選ばれる;
− 繊維は炭素繊維、ガラス繊維、及びそれらの混合物からなる群から選ばれる。
− 芳香族ポリ(ヒドロキシルエーテル)(フェノキシ)、シラン及びそれらのブレンド及び/または共重合体からなる群から選ばれた高分子結合剤;
− カーボンナノチューブ、
を含み、
さらにカーボンナノチューブと高分子結合剤との間の重量比は1:9より大きく、好ましくは1:4より大きい。
− 繊維を準備する;
− カーボンナノチューブと高分子結合剤を含む被覆(サイジング)を製造する;
− 前記被覆を前記繊維に付与して被覆された(サイジングされた)繊維を得る;
− 前記被覆された繊維を熱硬化性高分子の先駆物質で含浸する;
− カーボンナノチューブの一部を被覆から熱硬化性高分子の先駆物質中に移動する;
− 被覆された繊維及び拡散されたカーボンナノチューブを含む前記先駆物質を硬化して強化熱硬化性高分子複合体を達成する;
を含む。
− 被覆中に局在化して存在するCNTのため、繊維基板とマトリックスとの間の界面での界面特性(例えば層間剪断強度IFSS)の向上;及び
− 繊維支持体の含浸工程後の熱硬化性高分子(マトリックス)内に拡散(移行)するCNTからのマトリックスの特性(例えば破壊靭性及び/または曲げ弾性率)の向上。
実施例1
予備切断一方向ガラス繊維織物(300mm×300mm)をまず被覆浴に浸漬し、続いて過剰の被覆を絞り出すことにより含浸するために実験室規模の器具が使用された。
実施例2(比較例)
被覆が繊維に付与されなかったことを除いて、実施例1と同じ手順が使用された。
実施例3(比較例)
カーボンナノチューブが繊維に付与された被覆に添加されなかったことを除いて、実施例1と同じ手順が使用された。
実施例4
300g/m2の空中重量(aerial weight)を持つ100%一方向(UD)の炭素繊維が使用された。繊維はまず被覆浴内に浸漬され、続いて過剰の被覆が絞り出された。
実施例5(比較例)
被覆が繊維に付与されなかったことを除いて、実施例4と同じ手順が使用された。
実施例6
250g/m2の空中重量を持つポリエチレンテレフタレート(PET)織物がガラス繊維の代わりに使用されたことを除いて、実施例4と同じ手順が使用された。PETの固有高靭性のため、Glc測定は実施されなかった。繊維は全複合体の57重量%を表わし、カーボンナノチューブは複合体の0.2重量%を表わした。
実施例7(比較例)
被覆が繊維に付与されなかったことを除いて、実施例6と同じ手順が使用された。
Claims (11)
- 強化熱硬化性高分子複合体の製造のための方法において、前記熱硬化性高分子複合体が被覆された繊維を含み、この被覆が熱硬化性高分子中へのカーボンナノチューブの導入のためのビヒクルとして使用されており、前記強化熱硬化性高分子複合体の製造が次の工程:
− 繊維を準備する;
− カーボンナノチューブと高分子結合剤を含む被覆を製造する;
− 前記被覆を前記繊維に付与して被覆された繊維を得る;
− 前記被覆された繊維を熱硬化性高分子の先駆物質で含浸しかつカーボンナノチューブの一部を被覆から熱硬化性高分子の先駆物質中に移動させる;
− 被覆された繊維及び移動されたカーボンナノチューブを含む前記先駆物質を硬化して強化熱硬化性高分子複合体を達成する;
を含むことを特徴とする方法。 - 熱硬化性高分子がエポキシ、ビニルエステル、不飽和ポリエステル、フェノール系及びそれらのブレンド及び共重合体からなる群から選ばれた高分子を含むことを特徴とする請求項1に記載の方法。
- 被覆中のカーボンナノチューブと高分子結合剤との間の重量比が1:9より大きいかまたはそれに等しいことを特徴とする請求項1または2に記載の方法。
- 被覆中のカーボンナノチューブと高分子結合剤との間の重量比が1:4より大きいかまたはそれに等しいことを特徴とする請求項1〜3のいずれかに記載の方法。
- 強化複合体中のカーボンナノチューブと熱硬化性高分子との間の重量比が1:1000より大きいことを特徴とする請求項1〜4のいずれかに記載の方法。
- 高分子結合剤が芳香族ポリ(ヒドロキシエーテル)(フェノキシ)、シラン及びそれらのブレンド及び/または共重合体からなる群から選ばれることを特徴とする請求項1〜5のいずれかに記載の方法。
- カーボンナノチューブが被覆中に分散される前に溶剤中に分散されることを特徴とする請求項1〜6のいずれかに記載の方法。
- 熱硬化性高分子の先駆物質が含浸の前にカーボンナノチューブを含むことを特徴とする請求項1〜7のいずれかに記載の方法。
- 繊維が炭素、ポリアミド、ガラス及びそれらの混合物からなる群から選ばれることを特徴とする請求項1〜8のいずれかに記載の方法。
- 繊維が炭素繊維、ガラス繊維、及びそれらの混合物からなる群から選ばれることを特徴とする請求項1〜9のいずれかに記載の方法。
- 繊維被覆組成物であって、それが:
− 芳香族ポリ(ヒドロキシルエーテル)(フェノキシ)、シラン及びそれらのブレンド及び/または共重合体からなる群から選ばれた高分子結合剤;
− カーボンナノチューブ、
を含み、
さらにカーボンナノチューブと高分子結合剤との間の重量比が1:9より大きいことを特徴とする繊維被覆組成物。
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JP (1) | JP2011528056A (ja) |
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US20110200755A1 (en) | 2011-08-18 |
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EP2300517B1 (en) | 2015-06-24 |
IL210640A (en) | 2014-05-28 |
WO2010007163A1 (en) | 2010-01-21 |
KR20110041469A (ko) | 2011-04-21 |
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