JP2023522341A - 多層チューブおよびその製造方法 - Google Patents
多層チューブおよびその製造方法 Download PDFInfo
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- JP2023522341A JP2023522341A JP2022562849A JP2022562849A JP2023522341A JP 2023522341 A JP2023522341 A JP 2023522341A JP 2022562849 A JP2022562849 A JP 2022562849A JP 2022562849 A JP2022562849 A JP 2022562849A JP 2023522341 A JP2023522341 A JP 2023522341A
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Abstract
Description
本開示は、多層チューブおよびその製造方法に関し、特に、多層流体導管に関するものである。
第1の態様によれば、多層チューブは、内層及び外層を含んでもよい。内層はフルオロエーテルエラストマーを含んでもよく、外層は非フルオロエーテル系エラストマーを含んでもよい。多層チューブは、少なくとも約1ppiの内層と外層との間の接着力をさらに含んでもよい。
実施形態は例示であり、添付の図に限定されるものではない。
以下の議論は、本教示の特定の実装および実施形態に焦点を当てる。詳細な説明は、特定の実施形態の説明を支援するために提供され、本開示又は教示の範囲又は適用性を制限するものとして解釈されるべきではない。本明細書で提供される開示及び教示に基づいて、他の実施形態を用いることができることが理解されよう。
実施形態2.多層チューブが、内層と外層との間の接触ゾーンをさらに含み、接触ゾーンが過酸化物残渣を含む、実施形態1に記載の多層チューブ。
実施形態3.多層チューブが、内層と外層との間の接触部をさらに含み、接触部が触媒残渣を含む、実施形態1に記載の多層チューブ。
実施形態4.触媒残基が、過酸化物系残基、フェノール系残基、ヒドロシリル化残基、白金系残基、又はそれらのいかなる組み合わせを含む、実施形態3に記載の多層チューブ。
実施形態5.触媒残渣がヒドロシリル化触媒を含む、実施形態3に記載の多層チューブ。
実施形態6.触媒残基が、チタン、鉄、マンガン、コバルト、銅、亜鉛、モリブデン、ルテニウム、ロジウム、パラジウム、スズ、イッテルビウム、レニウム、イリジウム、プラチナ、またはそれらのいかなる組み合わせを含む、実施形態3に記載の多層チューブ。
実施形態7.外層がフルオロエーテルエラストマー層である、実施形態1に記載の多層チューブ。
実施形態8.内層のフルオロエーテルエラストマーが、フルオロシリコーンゴム、フルオロエラストマー、パーフルオロエラストマー、またはそれらのいかなる組み合わせを含む、実施形態1に記載の多層チューブ。
実施の形態9.内層のフルオロエーテルエラストマーが、フルオロシリコーンゴム、フルオロエラストマー、パーフルオロエラストマー、またはこれらのいかなる組み合わせを含む、実施形態1に記載の多層チューブ。
実施形態10.外層が非フルオロエーテル系エラストマー層である、実施形態1に記載の多層チューブ。
実施形態12.外層の非フルオロエーテル系エラストマーが、シリコーン、ポリオレフィンエラストマー、ポリウレタンエラストマー、ジエン系エラストマー、ブチルゴム、天然ゴム、ポリウレタンゴム、エチレンプロピレンジエンモノマーゴム、イソプレンゴム、ニトリルゴム、スチレンブタジエンゴム、ブレンドまたはこれらのいかなる組み合わせから成る、実施形態1の多層チューブ。
実施形態13.内層と外層との間の接着力が、少なくとも約1ppi、少なくとも約2ppi、少なくとも約3ppi、少なくとも約4ppi、少なくとも約5ppi、少なくとも約6ppi、少なくとも約7ppi、少なくとも約8ppi、少なくとも約9ppi、少なくとも約10ppiである、実施形態1に記載の多層チューブ。
実施形態14.内層と外層との間の接着力が、内層と外層との間の破壊モードより大きくない、実施形態13の多層チューブであって、ここで、破壊モードとは、内層と外層との間の接着が破壊する前に内層、外層、または内層と外層の両方が構造的に破壊する接着力として定義される、多層チューブ。
実施形態15.多層チューブは、約0.01以下の厚さ比ILT/MTTを含み、ここでILTは多層チューブの内層の厚さであり、MTTは多層チューブの厚さである、実施形態1に記載の多層チューブ。
実施形態16.多層チューブは、少なくとも約0.49の厚さ比ILT/MTTを含み、ここでILTは多層チューブの内層の厚さであり、MTTは多層チューブの厚さである、実施形態15に記載の多層チューブ。
実施形態17.多層チューブは、約0.1以下の厚さ比OLT/MTTを含み、ここでOLTは多層チューブの外層の厚さであり、MTTは多層チューブの厚さである、実施形態1に記載の多層チューブ。
実施形態18.多層チューブは、少なくとも約0.99の厚さ比OLT/MTTを含み、ここでOLTは多層チューブの外層の厚さであり、MTTは多層チューブの厚さである、実施形態17に記載の多層チューブ。
実施形態19.多層チューブは、約100以下の厚さ比OLT/ILTを含み、ILTは多層チューブの内層の厚さであり、OLTは多層チューブの外層の厚さである、実施形態1に記載の多層チューブ。
実施形態20.多層チューブが、少なくとも約1.0の厚さ比OLT/ILTを含み、ここでILTは多層チューブの内層の厚さであり、OLTは多層チューブの外層の厚さである、実施形態19の多層チューブに記載の多層チューブ。
実施形態22.多層チューブは、約1000ミル以下の厚さMTTを有する、実施形態21に記載の多層チューブ。
実施形態23.内層が少なくとも約0.1ミルの厚さILTを有する、実施形態1に記載の多層チューブ。
実施形態24.内層は、約100ミル以下の厚さILTを有する、実施形態23に記載の多層チューブ。
実施形態25.外層が少なくとも約0.1ミルの厚さOLTを有する、実施形態1に記載の多層チューブ。
実施形態26.外層は、約100ミル以下の厚さOLTを有する、実施形態25に記載の多層チューブ。
実施形態27.多層チューブを形成する方法であって、内層を提供することであって、内層がフルオロエーテルエラストマーを含むことと、内層を覆う外層を提供することであって、外層が非フルオロエーテル系エラストマーを含むことと、内層及び外層を硬化させて多層チューブを形成することとを含み、多層チューブが内層及び外層間の接着力が少なくとも約1ppiを含む、ことを特徴とする多層チューブを形成する方法。
実施形態28.内層を提供することは、押出工程を含む、実施形態27に記載の方法。
実施形態29.外層を提供することは、押出工程を含む、実施形態27に記載の方法。
実施形態30.内層を提供すること及び外層を提供することが共押出工程を構成する、実施形態27に記載の方法。
実施形態32.外層を提供することは、成形工程を含む、実施形態27に記載の方法。
実施形態33.内層を提供すること及び外層を提供することが、共成形工程を構成する、実施形態27に記載の方法。
実施形態34.多層チューブが、内層と外層との間の接触ゾーンをさらに備え、接触ゾーンが過酸化物残渣を含む、実施形態27に記載の方法。
実施形態35.多層チューブが、内層と外層との間の接触ゾーンをさらに備え、接触ゾーンが触媒残渣を含む、実施形態27に記載の方法。
実施形態36.触媒残渣が、過酸化物系残渣、フェノール系残渣、ヒドロシリル化残渣、白金系残渣、またはそれらのいかなる組み合わせを含む、実施形態35に記載の方法。
実施形態37.触媒残渣がヒドロシリル化触媒を含む、実施形態35に記載の方法。
実施形態38.触媒残渣が、チタン、鉄、マンガン、コバルト、銅、亜鉛、モリブデン、ルテニウム、ロジウム、パラジウム、スズ、イッテルビウム、レニウム、イリジウム、プラチナ、またはそれらのいかなる組み合わせを含む、実施形態35に記載の方法。
実施形態39.外層がフルオロエーテルエラストマー層である、実施形態27に記載の方法。
実施形態40.内層のフルオロエーテルエラストマーが、フルオロシリコーンゴム、フルオロエラストマー、パーフルオロエラストマー、又はそれらのいかなる組み合わせを含む、実施形態27に記載の方法。
実施形態42.外層が非フルオロエーテル系エラストマー層である、実施形態27に記載の方法。
実施形態43.外層の非フルオロエーテル系エラストマーが、シリコーン、ポリオレフィンエラストマー、ポリウレタンエラストマー、ジエンエラストマー、ブチルゴム、天然ゴム、ポリウレタンゴム、エチレンプロピレンジエンモノマーゴム、イソプレンゴム、ニトリルゴム、スチレンブタジエンゴム、ブレンドまたはこれらのいかなる組み合わせを含む、実施形態27に記載の方法。
実施形態44.外層の非フルオロエーテル系エラストマーが、シリコーン、ポリオレフィンエラストマー、ポリウレタンエラストマー、ジエンエラストマー、ブチルゴム、天然ゴム、ポリウレタンゴム、エチレンプロピレンジエンモノマーゴム、イソプレンゴム、ニトリルゴム、スチレンブタジエンゴム、ブレンドまたはこれらのいかなる組み合わせを含む、実施形態27に記載の方法。
実施形態45.内層と外層との間の接着力が、少なくとも約1ppi、少なくとも約2ppi、少なくとも約3ppi、少なくとも約4ppi、少なくとも約5ppi、少なくとも約6ppi、少なくとも約7ppi、少なくとも約8ppi、少なくとも約9ppi、少なくとも約10ppiである、実施形態27に記載の方法。
実施形態46.内層と外層との間の接着力が、内層と外層との間の破壊モードより大きくない、実施形態45の方法であって、破壊モードは、内層と外層との間の接着が破壊する前に内層、両者の外層が構造的に破壊する点として定義されている、方法。
実施形態47.多層チューブが、約0.99以下の厚さ比ILT/MTTを含み、ここでILTは多層チューブの内層の厚さであり、MTTは多層チューブの厚さである、実施形態27に記載の方法。
実施形態48.多層チューブが、少なくとも約0.01の厚さ比ILT/MTTを含み、ここでILTは多層チューブの内層の厚さであり、MTTは多層チューブの厚さである、実施形態47に記載の方法。
実施形態49.多層チューブが、約0.99以下の厚さ比OLT/MTTを含み、ここでOLTは多層チューブの外層の厚さであり、MTTは多層チューブの厚さである、実施形態27に記載の方法。
実施形態50.多層チューブが、少なくとも約0.01の厚さ比OLT/MTTを含み、ここでOLTは多層チューブの外層の厚さであり、MTTは多層チューブの厚さである、実施形態49に記載の方法。
実施形態52.多層チューブが、少なくとも約0.01の厚さ比OLT/ILTを含み、ここでILTは多層チューブの内層の厚さであり、OLTは多層チューブの外層の厚さである、実施形態51に記載の方法。
実施形態53.多層チューブが、少なくとも約3ミルの厚さMTTを有する、実施形態27に記載の方法。
実施形態54.多層チューブは、約1000ミル以下の厚さMTTを有する、実施形態53に記載の方法。
実施形態55.内層が、少なくとも約0.1ミルの厚さILTを有する、実施形態27に記載の方法。
実施形態56.内層は、約150ミル以下の厚さILTを有する、実施形態55に記載の方法。
実施形態57.外層が、少なくとも約0.1ミルの厚さOLTを有する、実施形態27に記載の方法。
実施形態58.外層は、約150ミル以下の厚さOLTを有する、実施形態57に記載の方法。
実施形態59.内層のフルオロエーテルエラストマーが、シリコーン架橋基を有するフルオロエーテルエラストマー(例えば、「SIFEL」、信越化学工業株式会社製)を含む、実施形態1に記載の多層構造チューブ。
実施形態60.内層のフルオロエーテルエラストマーが、シリコーン架橋基を有するフルオロエーテルエラストマー(例えば、「SIFEL」、信越化学工業株式会社製)を含む、実施形態1に記載の多層チューブ。
実施形態62.内層のフルオロエーテルエラストマーが、シリコーン架橋基を有するフルオロエーテルエラストマー(例えば、信越化学工業株式会社製の「SIFEL」)を含む、実施形態27に記載の方法。
実施形態63.内層のフルオロエーテルエラストマーが、シリコーン架橋基を有するフルオロエーテルエラストマー(例えば、信越化学工業株式会社製の「SIFEL」)を含む、実施形態27に記載の方法。
実施形態64.多層チューブが、危険流体移送用途に使用される、耐腐食性用途に使用される、低浸透性用途に使用される、化学調剤及びライフサイエンス用の低吸収チューブに使用される、航空宇宙分野のシール又はガスケット用途に使用される、耐化学分野のシール又はガスケット用途に使用される、実施形態27に記載の方法。
Claims (15)
- フルオロエーテルエラストマーを含む内層;
非フルオロエーテル系エラストマーを含む外層;および
内層と外層との間の少なくとも約1ppiの接着力、
を含む多層チューブ。 - 多層チューブが、内層と外層との間の接触部をさらに有し、接触部が過酸化物残渣を含む、請求項1に記載の多層チューブ。
- 多層チューブが、内層と外層との間の接触部をさらに有し、接触部が触媒残渣を含む、請求項1に記載の多層チューブ。
- 触媒残渣が、過酸化物系残渣、フェノール系残渣、ヒドロシリル化残渣、白金系残渣、またはそれらのいかなる組み合わせを含む、請求項3に記載の多層チューブ。
- 触媒残渣がヒドロシリル化触媒を含む、請求項3に記載の多層チューブ。
- 触媒残渣が、チタン、鉄、マンガン、コバルト、銅、亜鉛、モリブデン、ルテニウム、ロジウム、パラジウム、スズ、イッテルビウム、レニウム、イリジウム、白金、またはそれらのいかなる組み合わせを含む、請求項3記載の多層構造管。
- 外層がフルオロエーテルエラストマー層である、請求項1に記載の多層チューブ。
- 内層のフルオロエーテルエラストマーが、フルオロシリコーンゴム、フルオロエラストマー、パーフルオロエラストマー、またはこれらの組み合わせを含む、請求項1に記載の多層チューブ。
- 内層のフルオロエーテルエラストマーが、フルオロシリコーンゴム、フルオロエラストマー、パーフルオロエラストマー、またはこれらの組み合わせから成る、請求項1に記載の多層チューブ。
- 外層が非フルオロエーテル系エラストマー層である、請求項1に記載の多層チューブ。
- 外層の非フルオロエーテル系エラストマーが、シリコーン、ポリオレフィンエラストマー、ポリウレタンエラストマー、ジエン系エラストマー、ブチルゴム、天然ゴム、ポリウレタンゴム、エチレンプロピレンジエンモノマーゴム、イソプレンゴム、ニトリルゴム、スチレンブタジエンゴム、ブレンドまたはこれらのいかなる組み合わせを含む、請求項1に記載の多層構造チューブ。
- 外層の非フルオロエーテル系エラストマーが、シリコーン、ポリオレフィンエラストマー、ポリウレタンエラストマー、ジエン系エラストマー、ブチルゴム、天然ゴム、ポリウレタンゴム、エチレンプロピレンジエンモノマーゴム、イソプレンゴム、ニトリルゴム、スチレンブタジエンゴム、ブレンドまたはこれらのいかなる組み合わせから成る、請求項1に記載の多層チューブ。
- 内層と外層との間の接着力が少なくとも約1ppiである、請求項1に記載の多層チューブ。
- 内層と外層との間の接着力が、内層と外層との破壊モードより大きくなく、破壊モードとは、内層と外層との接着が破壊する前に、内層、外層、または内層と外層の両方が構造的に破壊する接着力として定義される、請求項13に記載の多層チューブ。
- 多層チューブを形成する方法であって:
フルオロエーテルエラストマーを含む内層を提供すること;
内層を覆う、非フルオロエーテル系エラストマーを含む外層を提供すること;および
内層と外層を硬化させ、多層チューブを形成すること、
を含み、
しかも、前記多層チューブは、前記内層と前記外層との間の少なくとも約1ppiの接着力を含む、前記の方法。
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PCT/US2021/026861 WO2021211442A1 (en) | 2020-04-17 | 2021-04-12 | Multilayer tube and method for making same |
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WO1998036901A1 (fr) * | 1997-02-19 | 1998-08-27 | Daikin Industries, Ltd. | Stratifie de caoutchouc et ses utilisations |
US6451396B1 (en) | 1998-02-13 | 2002-09-17 | Gore Enterprise Holdings, Inc. | Flexure endurant composite elastomer compositions |
US6293312B1 (en) | 2000-05-23 | 2001-09-25 | Dayco Products, Inc. | Thermoplastic tubing |
US6806306B2 (en) | 2001-05-22 | 2004-10-19 | Freduenberg-Nok General Partnership | Low temperature, highly chemically resistant thermoplastic vulcanizates based on perfluroether elastomers |
EP1362870A1 (fr) * | 2002-05-16 | 2003-11-19 | Atofina | Structure multicouche comprenant un liant à base de polyoléfine greffée par un monomère acrylique |
JP2004137390A (ja) | 2002-10-18 | 2004-05-13 | Nichias Corp | 耐ジメチルエーテル性ふっ素系エラストマー及びゴム部材 |
JP2006022223A (ja) | 2004-07-08 | 2006-01-26 | Shin Etsu Chem Co Ltd | 硬化性フルオロポリエーテル組成物 |
JP4296424B2 (ja) * | 2004-07-28 | 2009-07-15 | 信越化学工業株式会社 | パーフルオロポリエーテル系含フッ素ゴム組成物の硬化物とシリコーンゴム成形品とからなるゴム物品及びその製造方法 |
JP2005248149A (ja) | 2004-07-28 | 2005-09-15 | Shin Etsu Chem Co Ltd | パーフルオロポリエーテル系含フッ素ゴム成形品とシリコーンゴム成形品とを接着させたゴム物品 |
KR101293414B1 (ko) | 2005-06-02 | 2013-08-05 | 아르끄마 프랑스 | 물 또는 가스 수송용 다층 튜브 |
WO2008005744A2 (en) * | 2006-07-06 | 2008-01-10 | Arkema Inc. | Flexible multilayer vinylidene fluoride tubes |
US7891636B2 (en) | 2007-08-27 | 2011-02-22 | 3M Innovative Properties Company | Silicone mold and use thereof |
US10316992B2 (en) | 2017-06-09 | 2019-06-11 | GM Global Technology Operations LLC | Tubing for fluid cooling systems |
US10933615B2 (en) * | 2017-09-29 | 2021-03-02 | Ube Industries, Ltd. | Multilayer tubes |
JP2023522341A (ja) | 2020-04-17 | 2023-05-30 | サン-ゴバン パフォーマンス プラスティックス コーポレイション | 多層チューブおよびその製造方法 |
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US11840044B2 (en) | 2023-12-12 |
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