JP2009527630A - ナノチューブポリマー複合材料組成物および作製方法 - Google Patents
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Abstract
Description
本特許のファイルは、少なくとも1つのカラーの図面を含有する。本特許のカラー図面付きの副本は、要望に応じて、また必要な料金の支払後に事務所から提供される。
説明される特定の分子、組成物、方法論またはプロトコルは、変化し得るため、本発明はこれらに限定されないことが本組成物および方法を説明する前に理解されるべきである。また、説明において使用される用語は、特定の変形例または実施形態を説明するためだけを目的とし、添付の請求項によってのみ限定される本発明の範囲を限定することを意図しないことが理解されるべきである。
Claims (50)
- 組成物中に共に押出配合されるポリマー溶融物とおよびある量の単層カーボンナノチューブとを含み、前記ある量のナノチューブはポリマー中に分散しており、前記組成物は、前記組成物のさらなる押出配合により実質的に変化しない貯蔵弾性率G’を有する
組成物。 - 前記ポリマーが高温高強度熱可塑性ポリマーである、請求項1に記載の組成物。
- 前記組成物中に分布した単層ナノチューブの量が0.5重量%である場合に、前記組成物の低周波数での貯蔵弾性率が、前記ポリマーの低周波数での貯蔵弾性率の少なくとも約90倍である、請求項1に記載の組成物。
- 前記組成物の成形せん断流量またはひずみの増加が、前記組成物により成形される物品の電気抵抗率を増加させる、請求項1に記載の組成物。
- 請求項1に記載の成形された組成物を含む物品であって、前記成形された組成物は電気散逸性である物品。
- 請求項1に記載の成形された組成物を含む物品であって、前記成形された組成物は難燃性である物品。
- 前記ポリマー溶融物が、PEEK、PIまたはPEIを含む、請求項1に記載の組成物。
- 前記ポリマー溶融物が、PEEKまたはPEIを含む、請求項1に記載の組成物。
- 請求項1に記載の成形された組成物を含み、前記成形された組成物は電気絶縁性であり、前記成形された組成物は加熱により電気散逸性となる物品。
- 前記単層カーボンナノチューブの量が10重量%未満である、請求項1に記載の組成物。
- 前記単層カーボンナノチューブの量が7重量%以下である、請求項1に記載の組成物。
- 前記組成物のスクイーズ流れ試験において測定される軸力は、ポリマーの押出溶融物中に分布したナノチューブを含む第2の押出配合ポリマー組成物に対し測定される軸力よりも大きく、前記ナノチューブは、請求項1に記載の組成物および前記第2の組成物を作製するために使用される押出機の長さの半分以上の場所で前記ポリマーの押出溶融物中に加えられる、請求項1に記載の組成物。
- 組成物中に共に押出配合されるポリマー溶融物とおよびある量の単層カーボンナノチューブとを含み、前記ポリマー溶融物中に分布および/または分散した前記ある量のナノチューブは、低せん断流成形プロセスにおいて、電気散逸性の固体を形成し、前記組成物から成形される物品の電気抵抗率は、増加する成形せん断流量と共に増加する組成物。
- 前記ポリマーが高温高強度熱可塑性ポリマーである、請求項13に記載の組成物。
- 前記組成物中に分布した単層ナノチューブの量が0.5重量%である場合に、前記組成物の非固体サンプルの低周波数での貯蔵弾性率が、前記ポリマーの非固体サンプルの低周波数での貯蔵弾性率の少なくとも約90倍である、請求項13に記載の組成物。
- 低せん断流量プロセスにおいて成形される請求項13に記載の組成物を含む物品。
- 抵抗率が伸長流により増加されることが可能である、請求項16に記載の物品。
- 請求項13に記載の成形された組成物を含み、前記成形された組成物は難燃性である物品。
- 前記ポリマー溶融物が、PEEK、PIまたはPEIを含む、請求項13に記載の組成物。
- 前記ポリマー溶融物が、PEEKまたはPEIを含む、請求項13に記載の組成物。
- 請求項13に記載の成形された組成物を含み、前記成形された組成物は電気絶縁性であり、前記成形された組成物は加熱により電気散逸性となる物品。
- 前記単層カーボンナノチューブの量が約10重量%未満である、請求項13に記載の組成物。
- 前記単層カーボンナノチューブの量が約7重量%以下である、請求項13に記載の組成物。
- 連続相であるポリマーとおよび前記ポリマー中に分散したある量の単層カーボンナノチューブとの組成物を含み、前記組成物中に分散した単層ナノチューブの量が0.5重量%である場合に、物品の非固体サンプルにおける低周波数での貯蔵弾性率が、前記ポリマーの非固体サンプルの低周波数での貯蔵弾性率の少なくとも約90倍である物品。
- 電気散逸性である、請求項24に記載の物品。
- 伸長流により前記物品の電気抵抗率が低減される、請求項24に記載の物品。
- 難燃性である、請求項24に記載の物品。
- 難燃性および電気散逸性である、請求項24に記載の物品。
- 前記ポリマーが、PEEK、PIまたはPEIを含む、請求項24に記載の物品。
- 前記ポリマー溶融物が、PEEKまたはPEIを含む、請求項24に記載の物品。
- 電気絶縁性であり、加熱により電気散逸性となる、請求項24に記載の物品。
- 前記単層カーボンナノチューブの量が約10重量%未満である、請求項24に記載の物品。
- 前記単層カーボンナノチューブの量が7重量%以下である、請求項24に記載の物品。
- 約109ohm/sq未満の表面抵抗率を有する、請求項24に記載の物品。
- 約107ohm/sq未満の表面抵抗率を有する、請求項24に記載の組成物。
- 約104ohm/sq未満の表面抵抗率を有する、請求項24に記載の組成物。
- 熱可塑性ポリマーと、および
前記熱可塑性ポリマー中に分散した単層カーボンナノチューブのネットワークとを含み、
前記組成物の溶融物は、G’=Kωz(式中、Kは比例定数であり、ωは0.01ラジアン毎秒と1ラジアン毎秒の間の周波数であり、zは1.7未満である。)に従う、周波数に比例する貯蔵弾性率を有し、
前記組成物中の前記単層カーボンナノチューブの量は、0.5重量%を超え、固定周波数での前記貯蔵弾性率は、前記組成物のさらなる押出配合と共に低下する
組成物。 - 前記組成物の抽出可能金属が、前記組成物の酸分解により決定される鉄200マイクログラム/グラム未満である、請求項37に記載の組成物。
- 前記単層カーボンナノチューブが、100以上のアスペクト比を有する単層カーボンナノチューブである、請求項37に記載の組成物。
- 0.01マイクログラム/グラム未満の有機物質を脱ガスする、請求項37に記載の組成物。
- 前記単層カーボンナノチューブが、ポリマー被覆単層カーボンナノチューブではない、請求項37に記載の組成物。
- 109ohm/sq未満の表面抵抗率を有する、請求項37に記載の組成物。
- 前記単層カーボンナノチューブの量が0.5重量%と10重量%の間である、請求項37に記載の組成物。
- 前記ネットワークが、前記単層カーボンナノチューブの量が2重量%と7重量%の間である場合に、1ラジアン毎秒以下の周波数での前記ポリマーの貯蔵弾性率よりも少なくとも90倍大きい貯蔵弾性率を特徴とする、請求項37に記載の組成物。
- 追加の炭素粉末を含まない、請求項37に記載の組成物。
- 前記組成物の体積抵抗率または表面抵抗率が、熱処理により低下することが可能である、請求項37に記載の組成物。
- 請求項37に記載の組成物を含む流体操作用の物品。
- 請求項37に記載の組成物を含むキャリア。
- 請求項37に記載の組成物を含む筐体。
- 前記ネットワークが、前記単層カーボンナノチューブの量が2重量%を超える場合に、0.1ラジアン毎秒の周波数での前記ポリマーの貯蔵弾性率よりも少なくとも150倍大きい貯蔵弾性率を特徴とする、請求項37に記載の組成物。
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EP1986846A2 (en) | 2008-11-05 |
TWI365892B (en) | 2012-06-11 |
WO2007100573A2 (en) | 2007-09-07 |
CN101389470B (zh) | 2013-06-12 |
US8652391B2 (en) | 2014-02-18 |
WO2007100573A3 (en) | 2008-03-27 |
CN101389470A (zh) | 2009-03-18 |
WO2007100573A8 (en) | 2008-12-18 |
US20140264999A1 (en) | 2014-09-18 |
US20100267883A1 (en) | 2010-10-21 |
TW200740898A (en) | 2007-11-01 |
KR20080107382A (ko) | 2008-12-10 |
US20130341835A1 (en) | 2013-12-26 |
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