JP5173418B2 - ポリマー/カーボンナノチューブ相互貫入網目構造及びその製造プロセス - Google Patents
ポリマー/カーボンナノチューブ相互貫入網目構造及びその製造プロセス Download PDFInfo
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- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
- C01P2004/13—Nanotubes
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- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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Description
関連出願に対するクロスリファレンス
Claims (35)
- a)カーボンナノチューブ及びプレポリマー分子を溶媒中に導入して、溶媒混合物を形成する工程であって、前記溶媒は相互に:
i)前記プレポリマー分子を溶解させ;
ii)複数のカーボンナノチューブの間への分子貫入を実現させる;工程であって、ここでカーボンナノチューブは絡み合った網目構造の形態であり、分子貫入によって網目構造が膨張する工程と;
b)噴霧によって前記溶媒混合物を霧化して微小小滴にする工程と;
c)前記溶媒を前記微小小滴から素早く除去し、同時に、プレポリマーを少なくとも1つの硬化剤によって部分的に硬化して、固体ポリマー/カーボンナノチューブ粒子を提供する工程と;
d)前記固体ポリマー/カーボンナノチューブ粒子を支持体の表面に堆積して、前記固体ポリマー/カーボンナノチューブ粒子を凝集させ、同時に、この硬化を完了して、架橋済みポリマーマトリックス中で巨大分子と絡まり合った、相互に絡み合ったカーボンナノチューブの網目構造を具備する、所望のサイズ及び形状の複合体を形成する工程と;を含む方法。 - 前記カーボンナノチューブは単層カーボンナノチューブである、請求項1に記載の方法。
- 前記カーボンナノチューブは官能基化される、請求項1に記載の方法。
- 前記プレポリマーは、エポキシ樹脂、不飽和ポリエステル樹脂、ビニルエステル樹脂、及びこれらの組合せからなる群から選択される、請求項1に記載の方法。
- 前記少なくとも1つの硬化剤は、ジアミン、ポリアミン、イミダゾール、及びこれらの組合せからなる群から選択される、請求項1に記載の方法。
- カーボンナノチューブの溶媒混合物への分散を促進する工程をさらに含み、
当該工程は、音波処理、機械的剪断、加熱、及びこれらの組合せからなる群から選択される技術を用い、
当該工程は、工程a)と工程b)との間で行われる、請求項1に記載の方法。 - 溶媒を素早く除去する工程は、加熱、機械的ポンピング、真空排気、及びこれらの組合せからなる群から選択される条件にさらすことを含む、請求項1に記載の方法。
- 前記プレポリマーを完全に硬化するための第2の硬化工程をさらに含む、請求項1に記載の方法。
- 前記粒子を堆積する工程は、硬化方法と組み合わせて行われ、該硬化方法は、熱硬化、放射硬化、マイクロ波硬化、及びこれらの組合せからなる群から選択されて、架橋を達成する、請求項1に記載の方法。
- 前記固体ポリマー/カーボンナノチューブ粒子は、支持体の回転する表面に堆積される、請求項1に記載の方法。
- 前記固体ポリマー/カーボンナノチューブ粒子は、1μm〜100μmの範囲にわたるサイズを有する、請求項1に記載の方法。
- カーボンナノチューブ、プレポリマー、及び溶媒を含む前記溶媒混合物は、ノズルを通して噴霧される直前に形成される、請求項1に記載の方法。
- 前記溶媒混合物を霧化するための多数のスプレーガンをさらに含み、各スプレーガンは異なる混合物を噴霧する、請求項1に記載の方法。
- a)複数のカーボンナノチューブと;
b)架橋済みポリマーマトリックス中で巨大分子の網目構造を形成するポリマー材料であって、該ポリマーマトリックスは相互に絡み合った複数のカーボンナノチューブと絡まりあっており、該ポリマーマトリックスは部分的に硬化されている、ポリマー材料と;
c)ポリマー材料をさらに硬化することができる少なくとも1つの未活性化硬化剤と;を含むBステージ粉末。 - 前記カーボンナノチューブは単層カーボンナノチューブである、請求項14に記載のBステージ粉末。
- 前記カーボンナノチューブは官能基化される、請求項14に記載のBステージ粉末。
- 前記単層カーボンナノチューブは官能基化される、請求項15に記載のBステージ粉末。
- 前記ポリマー材料は、エポキシ樹脂、不飽和ポリエステル樹脂、ビニルエステル樹脂、及びこれらの組合せからなる群から選択される、請求項14に記載のBステージ粉末。
- 前記未活性化硬化剤は、芳香族アミン、ジアミノジフェニルスルホン、酸二無水物、三フッ化ホウ素モノエチルアミン錯体、及びこれらの組合せからなる群から選択される、請求項14に記載のBステージ粉末。
- 前記粉末は、1μm〜100μmの範囲にわたるサイズを有する粒子で構成される、請求項14に記載のBステージ粉末。
- a)複数のカーボンナノチューブと、前記複数のカーボンナノチューブの間に貫入して相互に絡まりあい、網目構造を形成する部分的に硬化したポリマー材料とを含む複数のBステージ粒子を提供する工程と;
b)前記ポリマー材料をさらに硬化して、架橋済みポリマーマトリックス中で巨大分子と絡まり合った、相互に絡み合ったカーボンナノチューブの網目構造を含むバルク物体を形成する工程と;を含むプロセス。 - ポリマー材料を硬化する前に、追加のポリマー材料を前記Bステージ粒子に加える工程をさらに含む、請求項21に記載のプロセス。
- a)絡み合った網目構造の形態であるカーボンナノチューブ及びプレポリマー分子を有機溶媒中に導入して、溶媒混合物を形成する工程と;
b)噴霧によって前記溶媒混合物を霧化して微小小滴にする工程と;
c)前記有機溶媒を前記微小小滴から素早く除去し、同時に、プレポリマーを部分的に硬化して、固体ポリマー/カーボンナノチューブ粒子を提供する工程と;
d)前記固体ポリマー/カーボンナノチューブ粒子を支持体の表面に堆積して、ポリマー/カーボンナノチューブ複合体層を形成する工程と;を含むプロセスによって製造される、架橋済みポリマーマトリックス中で巨大分子と絡まり合った、相互に絡み合ったカーボンナノチューブの網目構造を含むポリマー/カーボンナノチューブ複合体。 - 前記カーボンナノチューブは単層カーボンナノチューブである、請求項23に記載のポリマー/カーボンナノチューブ複合体。
- 前記カーボンナノチューブは官能基化される、請求項23に記載のポリマー/カーボンナノチューブ複合体。
- 前記プレポリマーは、エポキシ樹脂、不飽和ポリエステル樹脂、ビニルエステル樹脂、及びこれらの組合せからなる群から選択される、請求項23に記載のポリマー/カーボンナノチューブ複合体。
- 前記プレポリマーは、ジアミン、ポリアミン、イミダゾール、及びこれらの組合せからなる群から選択される少なくとも1つの硬化剤を使用して部分的に硬化される、請求項23に記載のポリマー/カーボンナノチューブ複合体。
- カーボンナノチューブの溶媒混合物への分散を促進する工程をさらに含み、
当該工程は、音波処理、機械的剪断、加熱、及びこれらの組合せからなる群から選択される技術を用い、
当該工程は、工程a)と工程b)との間で行われる、請求項23に記載のポリマー/カーボンナノチューブ複合体。 - 溶媒を素早く除去する工程は、加熱、機械的ポンピング、真空排気、及びこれらの組合せからなる群から選択される条件にさらすことを含む、請求項23に記載のポリマー/カーボンナノチューブ複合体。
- 前記粒子を堆積する工程は、熱を用いて行われて、架橋を達成する、請求項23に記載のポリマー/カーボンナノチューブ複合体。
- 前記固体ポリマー/カーボンナノチューブ粒子は、1μm〜100μmの範囲にわたるサイズを有する、請求項23に記載のポリマー/カーボンナノチューブ複合体。
- 前記カーボンナノチューブは、前記複合体内部でランダムに配向される、請求項23に記載のポリマー/カーボンナノチューブ複合体。
- このような配向は、押出し、突出、またはポリマー中の繊維質補強を配向するために使用される他のプロセスの結果である、請求項32に記載のポリマー/カーボンナノチューブ複合体。
- 前記ポリマー/カーボンナノチューブ複合体層内部のカーボンナノチューブ濃度は、特定の方向に次第に変化する、請求項23に記載のポリマー/カーボンナノチューブ複合体。
- 前記ポリマー/カーボンナノチューブ複合体層内部のカーボンナノチューブ濃度は、異なるカーボンナノチューブ濃度の交互のポリマー/カーボンナノチューブ下位層を用いて調節される、請求項23に記載のポリマー/カーボンナノチューブ複合体。
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US59026304P | 2004-07-22 | 2004-07-22 | |
US60/590,263 | 2004-07-22 | ||
PCT/US2005/026284 WO2007008214A1 (en) | 2004-07-22 | 2005-07-22 | Polymer / carbon-nanotube interpenetrating networks and process for making same |
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EP (1) | EP1789154A1 (ja) |
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- 2005-07-22 JP JP2007524839A patent/JP5173418B2/ja not_active Expired - Fee Related
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JP2008507622A (ja) | 2008-03-13 |
US7938991B2 (en) | 2011-05-10 |
US20110201764A1 (en) | 2011-08-18 |
US20080048364A1 (en) | 2008-02-28 |
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