JP5148616B2 - 樹脂含有量のみを変化させた高性能同一繊維複合ハイブリッド - Google Patents
樹脂含有量のみを変化させた高性能同一繊維複合ハイブリッド Download PDFInfo
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- JP5148616B2 JP5148616B2 JP2009530522A JP2009530522A JP5148616B2 JP 5148616 B2 JP5148616 B2 JP 5148616B2 JP 2009530522 A JP2009530522 A JP 2009530522A JP 2009530522 A JP2009530522 A JP 2009530522A JP 5148616 B2 JP5148616 B2 JP 5148616B2
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Landscapes
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Description
スペクトラ繊維から、一方向繊維プリプレグの連続ロール(ユニテープ)を2つ作製した。これらのユニテープは、クレイトンD1107スチレン−イソプレン−スチレンブロックコポリマーエラストマーからなるポリマーマトリックス組成物を18重量%含有していた。これらのロールを、米国特許第5,173,138号に記載のクロスプライ機に配置した。プリプレグを0°/90°となるようにクロスプライし、加熱および加圧下で圧密化させて、連続的な2−プライ構造物を作製した。連続ロールをさらに、熱と圧力を加えて、0.35ミル(0.0089mm)厚さの2枚のLLDPEフィルム間に積層し、積層連続ロール(LCR)を作製した。このロールからの材料を、表1においてマテリアルA(SR−3111スペクトラシールド製品)として表示する。
18%のポリマーマトリックス組成物含量を含有する実施例1のLCRのほかに、クレイトンD1107スチレン−イソプレン−スチレンブロックコポリマーエラストマーからなるポリマーマトリックス組成物を11重量%含有する他のLCRを製造した。このロールからの材料を、表1においてマテリアルB(SR−3121スペクトラシールド製品)として表示する。
実施例2の場合と同様に、45.72cm×45.72cmの寸法の14個の2−プライ片をマテリアルAからカットし、45.72cm×45.72cmの寸法の13個の2−プライ片をマテリアルBからカットした。マテリアルBとマテリアルAからの27個全ての試験片を、成形せずに、あるいは該片を相互連結せずに、単一配列にして一緒に積層した。このようにして作製した物品について、NIJ標準0101.04改訂Aに従い、9MMのFMJ弾丸(重量8.04g)に対する弾道試験を実施した(ここではマテリアルAが弾道脅威によって最初に衝撃を受けるように配置した)。弾道試験の結果を表1に示す。
マテリアルBとAからカットした他の組の2−プライ片(45.72cm×45.72cmのサンプルサイズ)について実施例2の手順を繰り返した。弾道試験の結果を表1に示す。
マテリアルAとBからカットした別の一組の2−プライ片(45.72cm×45.72cmのサンプルサイズ)について実施例3の手順を繰り返した。弾道試験の結果を表1に示す。
45.72cm×45.72cmの寸法の28個の2−プライ片をマテリアルBからカットし、成形せずに、あるいは該片を相互連結せずに、一配列にして積層した。このようにして作製した物品について、NIJ標準0101.04改訂Aに従い弾道試験を実施した。弾道試験の結果を表1に示す。同じ面密度を保持しつつマトリックス量の差を補償するために、実施例1と比較して追加的な層を組み込んだ。
1. 単一のシュートパック(shoot pack)(またはフレキシブルベスト)中のポリマーマトリックス組成物の量を変えると、9MMのFMJの弾道脅威に対する弾道抵抗性が増す。
2−プライの2つの連続予備圧密化ロール(PCR)を、実施例1及び実施例2に記載のロールと同様に作製した。(但し、LLDPEフィルムは組み込まなかった。)これら2つのPCRはそれぞれ、20%(表2においてマテリアルCと記す。)と11%(表2においてマテリアルDと記す。)のクレイトン D1107スチレン−イソプレン−スチレンブロックコポリマーエラストマーをポリマーマトリックス組成物として含有する。以下の表に示すように、マテリアル1は、弾道脅威によって最初に衝撃を受けるよう配置されるパネルであり、マテリアル2は、弾道脅威によって2番目に衝撃を受けるよう配置されるパネルである。
30.48cm×30.48cmの寸法の20個の2−プライ片をマテリアルDからカットし、19個の2−プライ片をマテリアルCからカットした。マテリアルDとマテリアルCの2−プライ片を単一配列にして積み重ね、マッチドダイ金型中において、積み重ねた該片を最初に120℃で10分予備加熱することによって、次いで35バールの成形圧力を10分加えることによって成形し、これにより成形パネルを作製した。それぞれの2−パネル片は、0°/90°の繊維配向を有した。成形パネルについて、17グレインの重量を有する発射体をシミュレートした0.22口径の破片を使用し、且つMILL−P−46593A(ORD)に従い、米国軍用規格MIL−STD−662Fによる弾道試験を実施した。弾道試験のV50結果を表2に示す。試験時においては、マテリアルDの側が、飛来する破片に直面した。
30.48cm×30.48cmの寸法の19個の2−プライ片をマテリアルCからカットし、20個の2−プライ片をマテリアルDからカットした。マテリアルCとマテリアルDの2−プライ片を単一配列にして積み重ね、マッチドダイ金型中において、積み重ねた該片を最初に120℃で10分予備加熱することによって、次いで35バールの成形圧力を10分加えることによって成形し、これにより成形パネルを作製した。それぞれの2−パネル片は、0°/90°の繊維配向を有した。成形パネルについて、17グレインの重量を有する発射体をシミュレートした0.22口径の破片を使用し、且つMILL−P−46593A(ORD)に従い、米国軍用規格MIL−STD−662Fによる弾道試験を実施した。弾道試験のV50結果を表2に示す。試験時においては、マテリアルCの側が、飛来する破片に直面した。
マテリアルDとマテリアルCの別の一組の試験片を組み込んだ他の成形パネルについて、実施例8を繰り返した。試験時においては、マテリアルDの側が、飛来する破片に直面した。弾道試験のV50結果を表2に示す。
マテリアルCとマテリアルDの別の一組の試験片を組み込んだ他の成形パネルについて、実施例9を繰り返した。試験時においては、マテリアルCの側が、飛来する破片に直面した。弾道試験のV50結果を表2に示す。
30.48cm×30.48cmの寸法の42個の2−プライ片をマテリアルDからカットし、一配列にして積み重ね、マッチドダイ金型中において、積み重ねた該片を最初に120℃で10分予備加熱することによって、次いで35バールの成形圧力を10分加えることによって成形し、これにより成形パネルを作製した。それぞれの2−パネル片は、0°/90°の繊維配向を有した。成形パネルについて、17グレインの重量を有する発射体をシミュレートした0.22口径の破片を使用し、且つMILL−P−46593A(ORD)に従い、米国軍用規格MIL−STD−662Fによる弾道試験を実施した。弾道試験のV50結果を表2に示す。同一の面密度を保持しつつマトリックス量の差を補償するために、実施例7と比較して追加的な層を組み込んだ。
実施例7に示したのと同様の連続予備圧密化ロール(PCR)を2つ作製した。2つのPCRは、実施例7〜12の場合と同様に、それぞれ20%(表3においてマテリアルCと記す。)と11%(表3においてマテリアルDと記す。)のクレイトンD1107スチレン−イソプレン−スチレンブロックコポリマーエラストマーを含有した。
30.48cm×30.48cmの寸法の68個の2−プライ片をマテリアルDからカットし、68個の2−プライ片をマテリアルCからカットした。マテリアルDとマテリアルCの2−プライシートを単一配列にして積み重ね、マッチドダイ金型中において、積み重ねた該片を最初に120℃で25分予備加熱することによって、次いで35バールの成形圧力を10分加えることによって成形し、これにより成形パネルを作製した。それぞれの2−パネル片は、0°/90°の繊維配向を有した。成形パネルについて、高性能ライフル銃の米軍M80ボール銃弾(重量9.65g)を使用し、且つ米国軍用規格MIL−STD−662Fに従い、弾道試験を実施した。試験時においては、マテリアルDの側が、飛来するM80ボール銃弾に直面した。2つの同一成形パネルを試験してV50を算出した。弾道試験のV50結果を表3に示す。
30.48cm×30.48cmの寸法の68個の2−プライ片をマテリアルCからカットし、68個の2−プライ片をマテリアルDからカットした。マテリアルCとマテリアルDの2−プライシートを単一配列にして積み重ね、マッチドダイ金型中において、積み重ねた該片を最初に120℃で25分予備加熱することによって、次いで35バールの成形圧力を10分加えることによって成形し、これにより成形パネルを作製した。それぞれの2−パネル片は、0°/90°の繊維配向を有した。成形パネルについて、高性能ライフル銃の米軍M80ボール銃弾(重量9.65g)を使用し、且つ米国軍用規格MIL−STD−662Fに従い、弾道試験を実施した。試験時においては、マテリアルCの側が、飛来するM80ボール銃弾に直面した。2つの同一成形パネルを試験してV50を算出した。弾道試験のV50結果を表3に示す。
30.48cm×30.48cmの寸法の145個の2−プライ片をマテリアルDからカットし、一配列にして積み重ね、マッチドダイ金型中において、積み重ねた該片を最初に120℃で25分予備加熱することによって、次いで35バールの成形圧力を10分加えることによって成形し、これにより成形パネルを作製した。それぞれの2−パネル片は、0°/90°の繊維配向を有した。成形パネルについて、高性能ライフル銃の米軍M80ボール銃弾(147グレイン;重量9.525g)を使用し、且つ米国軍用規格MIL−STD−662Fに従い、弾道試験を実施した。2つの同一成形パネルを試験してV50を算出した。弾道試験のV50結果を表3に示す。
実施例13と比較して、比較的同程度の面密度を保持しつつマトリックス量の差を補償するために、追加的な層を組み込んだ。
Claims (4)
- 弾道抵抗性材料であって、
a)複数の繊維層を含む第1のパネル、ここで、前記複数の繊維層が圧密化されており、各繊維層が複数の繊維を含み、前記繊維が7g/デニール以上のテナシティと150g/デニール以上の引張モジュラスを有し、前記繊維のそれぞれが表面を有し、そして前記繊維の表面がポリマー組成物でコーティングされている;
b)第1のパネルとは異なっていて複数の繊維層を含む、第1のパネルに貼り合わせられた第2のパネル、ここで、前記複数の繊維層が圧密化されており、各繊維層が複数の繊維を含み、前記繊維が7g/デニール以上のテナシティと150g/デニール以上の引張モジュラスを有し、前記繊維のそれぞれが表面を有し、そして前記繊維の表面がポリマー組成物でコーティングされている;および
c)前記第2のパネルに貼り合わせられた少なくとも1つの追加的なパネルであって、ポリマー組成物でコーティングされていない繊維から形成され、前記繊維が7g/デニール以上のテナシティと150g/デニール以上の引張モジュラスを有する少なくとも1つの追加的なパネル;
を順に含み、ここで、前記第1のパネルが、前記第2のパネルの総重量を基準としたときの前記第2のパネル中の前記ポリマー組成物の重量%と比較して、前記第1のパネルの総重量を基準としてより大きい重量%の前記ポリマー組成物を前記第1のパネル中に含有し、そして、全てのパネルが相互連結して一連の相互連結弾道抵抗性パネルを形成しており、前記一連の弾道抵抗性パネル中の連続パネルのそれぞれが、各パネルの総重量を基準として、連結される前記一連の弾道抵抗性パネル中の先のパネルより低い重量%のポリマー組成物を含有する弾道抵抗性材料。 - 一連の弾道抵抗性パネルを含む弾道抵抗性材料の作製方法であって、
a)複数の繊維層を含む第1のパネルを供給すること、ここで、前記複数の繊維層が圧密化されており、各繊維層が複数の繊維を含み、前記繊維が7g/デニール以上のテナシティと150g/デニール以上の引張モジュラスを有し、前記繊維のそれぞれが表面を有し、そして前記繊維の表面がポリマー組成物でコーティングされている;
b)前記第1のパネルとは異なった第2のパネルを前記第1のパネルに貼り合わせること、ここで、前記第2のパネルが複数の繊維層を含み、前記複数の繊維層が圧密化されており、各繊維層が複数の繊維を含み、前記繊維が7g/デニール以上のテナシティと150g/デニール以上の引張モジュラスを有し、前記繊維のそれぞれが表面を有し、そして前記繊維の表面がポリマー組成物でコーティングされている;そして
c)少なくとも1つの追加的なパネルを前記第2のパネルに貼り合わせて、これにより一連の相互連結弾道抵抗性パネルを作製すること、ここで、前記少なくとも1つの追加的なパネルはポリマー組成物でコーティングされていない繊維から形成され、前記繊維が7g/デニール以上のテナシティと150g/デニール以上の引張モジュラスを有する;
を含む方法であり、ここで、前記一連の弾道抵抗性パネル中の連続パネルのそれぞれが、各パネルの総重量を基準として、連結される前記一連の弾道抵抗性パネル中の先のパネルより低い重量%のポリマー組成物を含有する方法。 - 弾道抵抗性材料であって、
a)複数の繊維層を含む第1のパネル、ここで、前記複数の繊維層が圧密化されており、各繊維層が複数の繊維を含み、前記繊維が7g/デニール以上のテナシティと150g/デニール以上の引張モジュラスを有し、前記繊維のそれぞれが表面を有し、そして前記繊維の表面がポリマー組成物でコーティングされている;
b)第1のパネルとは異なっていて複数の繊維層を含む、第1のパネルに貼り合わせられた第2のパネル、ここで、前記複数の繊維層が圧密化されており、各繊維層が複数の繊維を含み、前記繊維が7g/デニール以上のテナシティと150g/デニール以上の引張モジュラスを有し、前記繊維のそれぞれが表面を有し、そして前記繊維の表面がポリマー組成物でコーティングされている;
c)第2のパネルに貼り合わされた少なくとも1つの追加パネル、ここで、前記少なくとも1つの追加的なパネルがポリマー組成物でコーティングされていない繊維から形成され、前記繊維が7g/デニール以上のテナシティと150g/デニール以上の引張モジュラスを有する;
を含み、ここで、前記第1のパネルが、前記第2のパネルの総重量を基準としたときの前記第2のパネル中のポリマー組成物の重量%と比較して、前記第1のパネルの総重量を基準としてより大きい重量%のポリマー組成物を第1のパネル中に含有し、そして、前記弾道抵抗性材料が、一連の3枚の相互連結弾道抵抗性パネルを含み、順に、その繊維とポリマー組成物を合わせた重量の20%、10%及び0%のそれぞれの量のポリマー組成物を有する、弾道抵抗性材料。 - 弾道抵抗性材料であって、
a)複数の繊維層を含む第1のパネル、ここで、前記複数の繊維層が圧密化されており、各繊維層が複数の繊維を含み、前記繊維が7g/デニール以上のテナシティと150g/デニール以上の引張モジュラスを有し、前記繊維のそれぞれが表面を有し、そして前記繊維の表面がポリマー組成物でコーティングされている;
b)第1のパネルとは異なっていて複数の繊維層を含む、第1のパネルに貼り合わせられた第2のパネル、ここで、前記複数の繊維層が圧密化されており、各繊維層が複数の繊維を含み、前記繊維が7g/デニール以上のテナシティと150g/デニール以上の引張モジュラスを有し、前記繊維のそれぞれが表面を有し、そして前記繊維の表面がポリマー組成物でコーティングされている;
c)第2のパネルに貼り合わされた少なくとも1つの追加パネル、ここで、前記少なくとも1つの追加的なパネルが複数の繊維層を含み、前記複数の繊維層が圧密化されており、各繊維層が複数の繊維を含み、前記繊維が7g/デニール以上のテナシティと150g/デニール以上の引張モジュラスを有し、前記繊維のそれぞれが表面を有し、そして前記繊維の表面がポリマー組成物で必要に応じてコーティングされている;
を含み、ここで、前記第1のパネルが、前記第2のパネルの総重量を基準としたときの前記第2のパネル中のポリマー組成物の重量%と比較して、前記第1のパネルの総重量を基準としてより大きい重量%のポリマー組成物を第1のパネル中に含有し、そして、前記弾道抵抗性材料が、一連の4枚の相互連結弾道抵抗性パネルを含み、順に、その繊維とポリマー組成物を合わせた重量の20%、15%、10%及び7%のそれぞれの量のポリマー組成物を有する、弾道抵抗性材料。
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-
2006
- 2006-09-26 US US11/527,924 patent/US7622405B1/en active Active
-
2007
- 2007-09-15 CN CN2007800356283A patent/CN101517352B/zh not_active Expired - Fee Related
- 2007-09-15 CA CA2664153A patent/CA2664153C/en not_active Expired - Fee Related
- 2007-09-15 MX MX2009002617A patent/MX2009002617A/es active IP Right Grant
- 2007-09-15 EP EP07873891.1A patent/EP2069706B1/en not_active Not-in-force
- 2007-09-15 JP JP2009530522A patent/JP5148616B2/ja not_active Expired - Fee Related
- 2007-09-15 ES ES07873891.1T patent/ES2563070T3/es active Active
- 2007-09-15 EP EP15176011.3A patent/EP2957855A1/en not_active Withdrawn
- 2007-09-15 WO PCT/US2007/078590 patent/WO2008108882A2/en active Application Filing
-
2009
- 2009-03-03 IL IL19736409A patent/IL197364A/en active IP Right Grant
- 2009-09-23 US US12/565,071 patent/US20120174277A1/en not_active Abandoned
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2014
- 2014-05-02 US US14/268,437 patent/US20150283785A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN101517352A (zh) | 2009-08-26 |
WO2008108882A3 (en) | 2008-12-18 |
ES2563070T3 (es) | 2016-03-10 |
JP2010518262A (ja) | 2010-05-27 |
US20120174277A1 (en) | 2012-07-12 |
IL197364A0 (en) | 2009-12-24 |
EP2957855A1 (en) | 2015-12-23 |
IL197364A (en) | 2015-02-26 |
MX2009002617A (es) | 2009-05-15 |
WO2008108882A2 (en) | 2008-09-12 |
EP2069706B1 (en) | 2015-12-09 |
CN101517352B (zh) | 2013-12-04 |
US20090297816A1 (en) | 2009-12-03 |
EP2069706A2 (en) | 2009-06-17 |
US20150283785A1 (en) | 2015-10-08 |
CA2664153C (en) | 2018-08-14 |
US7622405B1 (en) | 2009-11-24 |
CA2664153A1 (en) | 2008-09-12 |
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