JP4494792B2 - 支持体上へのコロナによる化学蒸着 - Google Patents
支持体上へのコロナによる化学蒸着 Download PDFInfo
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/503—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using DC or AC discharges
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/505—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges
- C23C16/509—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges using internal electrodes
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/54—Apparatus specially adapted for continuous coating
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Description
1)a)少なくとも1つの入口及び少なくとも1つの出口を有する電極とb)支持体を支持する対電極との間の領域にコロナ放電を発生せしめ;そして
2)バランスガス及び作動ガス並びに場合によっては作動ガス用のキャリアガスの混合物を、支持体上に光学的に透明な堆積を形成するのに充分な流量及び割合で電極及びコロナ放電中に流す
工程を含んでなる、支持体上への光学的に透明な堆積を調製する方法
を提供することによって、従来技術の不完全な点に取り組む。
1)a)少なくとも1つの入口及び少なくとも1つの出口を有する電極とb)支持体を支持する対電極との間の領域にコロナ放電を発生せしめ;
2)支持体上にプラズマ重合堆積を形成するように、バランスガス及び作動ガス並びに、場合によっては、作動ガス用のキャリアガスの混合物を、電極及びコロナ放電中に流す工程を含んでなり、
総ガス混合物が、少なくとも1つの出口を通る速度が0.1m/s以上1000m/s以下であるような流量を有し且つ総ガス混合物に基づく作動ガスの濃度が5ppm以上500ppm以下である支持体上へ堆積を調製する方法である。
1)a)少なくとも1つの入口及び少なくとも1つの出口を有する電極とb)移動支持体を支持する対電極との間の領域にコロナ放電を発生せしめ;そして
2)支持体上にプラズマ重合被覆を形成するように、バランスガス及び作動ガス並びに、場合によっては、作動ガス用のキャリアガスの混合物を、電極及びコロナ放電中に流す工程を含んでなり、
バランスガスが少なくとも1つの出口を通る速度が10m/s以上200m/s以下であるような流量を有し、総ガス混合物に基づく作動ガスの濃度が5ppm以上200ppm以下であり、且つ光学的に透明な被覆が少なくとも98%の光学的透明度及び2%以下の曇り価を有する、移動する支持体上への光学的に透明な被覆を連続的に調製する方法である。
実施例1:支持体上への光学的に透明な被覆の調製方法
実質的に図1に示したような設備を用いて、被覆を調製する。対電極及び電源装置(30kHzに固定)は、Corotec Industries,Farmington,CTから入手した。1個の入口及び図3に示したようなスリットの形状の4つの出口を有する長さ5.5”×幅3”×高さ2”の電極(14cm×7.5cm×5cm)を設計する。スリットはそれぞれ幅が1mmであり、電極の長さ全体に伸び;各スリットの間には1.5cmの間隔があいている。いずれの実施例においても同一の装置を用いる。
実施例2:耐溶剤性を有する支持体の調製方法
支持体、作動ガス、作動ガス用キャリアガス、バランスガス及びバランスガス流量はまた、同じである。TMDSOの調整流量は50sccm(45ppm)である。出力密度は15W/cm2である。10秒間の堆積時間後に、得られた被覆は組成がSiOxCyHzで、厚さが150nmである。未被覆支持体及び被覆支持体を、ASTM 543に従って、10分間のアセトン浸漬に供する。未被覆支持体は乳白色であり且つひびが入っているのに対して、被覆支持体はほとんど影響されないことがわかる。
実施例3:表面エネルギーの増大した支持体の調製方法
支持体は20g/m2のポロプロピレン不織布である。作動ガス、作動ガス用キャリア、バランスガス及びバランスガス流量は、前記実施例と同じである。TMDSOの調整流量は35sccm(30ppm)であり、出力密度は5W/cm2であり、堆積時間は7秒間である。表面エネルギーは未処理支持体に関しては35ダイン/cm、処理支持体に関しては52ダイン/cmであることがわかる。
実施例4:気体遮断性被覆の調製
2種の異なる作動ガスを用いて、Lexanポリカーボネートフィルム上に2つの層を堆積させる。作動ガス用のキャリアガス、バランスガス及びバランスガス流量は、前記実施例と同じである。第1層は、流量65sccm(60ppm)に保持された作動ガスとしてのTMDSOを用いて形成されたSiOxCyHzの組成を有する接着層である。出力密度は10W/cm2に設定し、堆積時間は10秒である。第2層は、流量15sccm(13ppm)に保持された作動ガスとしてのテトラエチルオルトシリケート(TEOS)を用いて形成されたSiOxの組成を有する遮断層である。出力密度は15W/cm2に設定し、堆積時間は25秒間である。被覆支持体及び未被覆支持体の酸素の気体透過度(O2GTR)をASTM D 3985に従って測定する。O2GTRは、未被覆支持体に関しては32mL/100in2・日・atmO2、被覆支持体に関しては0.05mL/100in2・日・atmO2である。
以下に、本発明の態様を列挙する。
態様1.1)a)少なくとも1つの入口及び少なくとも1つの出口を有する電極とb)支持体を支持する対電極との間の領域にコロナ放電を発生せしめ;そして
2)バランスガス及び作動ガス並びに、場合によっては、作動ガス用のキャリアガスの混合物を、支持体上に光学的に透明な堆積を形成するのに充分な流量及び割合で電極及びコロナ放電中に流す工程
を含んでなる支持体上へ光学的に透明な堆積を調製する方法。
態様2.前記方法が連続法で且つ対電極が移動する支持体を支持する態様1に記載の方法。
態様3.前記対電極が回転ドラムであり、且つドラム若しくは電極又はドラムと電極の両方に誘電スリーブを装着する態様1又は2のいずれか1項に記載の方法。
態様4.前記作動ガスが有機シロキサンであり且つ前記バランスガスが空気、酸素、窒素、ヘリウム、アルゴン又はこれらの組合せである態様1〜3のいずれか1項に記載の方法。
態様5.前記電極の少なくとも1つの出口が複数の孔又はスリットであり;総ガスの流量が孔又はスリットを通過するバランスガスの速度が0.1m/s以上で且つ1000m/s以下となるような流量であり;コロナ放電に入る作動ガスの濃度が、総ガス混合物に基づき、1ppm以上で且つ2000ppm以下であり;且つ作動ガスがテトラメチルジシロキサン、ヘキサメチルジシロキサン、オクタメチルトリシロキサン、テトラエチルオルトシリケート又はこれらの組合せである態様1〜4のいずれか1項に記載の方法。
態様6.前記堆積が少なくとも98%の光学的透明度及び2%以下の曇り価を有する被覆である態様5に記載の方法。
態様7.前記支持体が、プラズマ重合堆積後に、未処理支持体に比較して、増大した表面エネルギーを有する態様5に記載の方法。
態様8.前記堆積層が支持体を耐薬品性にする被覆を構成する態様5に記載の方法。
態様9.前記堆積層が、未処理支持体に比較して、増大した気体遮断性を有する被覆を構成する態様5に記載の方法。
態様10.1)a)少なくとも1つの入口及び少なくとも1つの出口を有する電極とb)移動支持体を支持する対電極との間の領域にコロナ放電を発生せしめ;
2)支持体上にプラズマ重合被覆を形成するように、バランスガス及び作動ガス並びに、場合によっては、作動ガス用のキャリアガスの混合物を、電極及びコロナ放電中に流す工程を含んでなり、
前記総ガスが少なくとも1つの出口を通る速度が10m/s以上200m/s以下であるような流量を有し、総ガス混合物に基づく作動ガスの濃度が5ppm以上200ppm以下であり、且つ光学的に透明な被覆が少なくとも98%の光学的透明度及び2%以下の曇り価を有する、移動する支持体上へ光学的に透明な被覆を連続的に調製する方法。
Claims (6)
- 1)a)少なくとも1つの入口及び少なくとも1つの出口を有する電極とb)移動する支持体を支持する対電極との間の領域にコロナ放電を発生せしめ;そして
2)空気、酸素、窒素、ヘリウム、アルゴン又はこれらの組合せから選ばれるバランスガス及び有機シロキサンである作動ガス並びに、場合によっては、作動ガス用の不活性キャリアガスの混合物を、支持体上にプラズマ重合被覆を形成するように、電極及びコロナ放電中に流す工程
を含んでなり、バランスガスが少なくとも1つの出口を通過する速度が10m/s以上で且つ200m/s以下であり、総ガス混合物に基づく作動ガスの濃度が5ppm以上200ppm以下であり、且つ光学的に透明な被覆が少なくとも98%の光学的透明度及び2%以下の曇り価を有する、移動する支持体上へ光学的に透明な被覆を調製する連続的方法。 - 前記対電極が回転ドラムであり、且つドラム若しくは電極又はドラムと電極の両方に誘電スリーブを装着する請求項1に記載の方法。
- 前記電極の少なくとも1つの出口が複数の孔又はスリットであり且つ作動ガスがテトラメチルジシロキサン、ヘキサメチルジシロキサン、オクタメチルトリシロキサン、テトラエチルオルトシリケート又はこれらの組合せである請求項1又は2に記載の方法。
- 前記支持体が、プラズマ重合堆積後に、未処理支持体に比較して、増大した表面エネルギーを有する請求項1〜3のいずれか1項に記載の方法。
- 前記堆積層が支持体を耐薬品性にする被覆を構成する請求項1〜4のいずれか1項に記載の方法。
- 前記被覆が、未処理支持体に比較して、増大した気体遮断性を有する被覆を構成する請求項1〜5のいずれか1項に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35490502P | 2002-02-05 | 2002-02-05 | |
| US40864002P | 2002-09-06 | 2002-09-06 | |
| PCT/US2003/003057 WO2003066932A1 (en) | 2002-02-05 | 2003-02-03 | Corona-generated chemical vapor deposition on a substrate |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005533174A JP2005533174A (ja) | 2005-11-04 |
| JP2005533174A5 JP2005533174A5 (ja) | 2005-12-22 |
| JP4494792B2 true JP4494792B2 (ja) | 2010-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2003566273A Expired - Lifetime JP4494792B2 (ja) | 2002-02-05 | 2003-02-03 | 支持体上へのコロナによる化学蒸着 |
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| Country | Link |
|---|---|
| US (1) | US6815014B2 (ja) |
| EP (1) | EP1472387B1 (ja) |
| JP (1) | JP4494792B2 (ja) |
| CN (1) | CN100432289C (ja) |
| AT (1) | ATE402277T1 (ja) |
| AU (1) | AU2003207794A1 (ja) |
| DE (1) | DE60322347D1 (ja) |
| WO (1) | WO2003066932A1 (ja) |
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| US8586149B2 (en) | 2003-06-18 | 2013-11-19 | Ford Global Technologies, Llc | Environmentally friendly reactive fixture to allow localized surface engineering for improved adhesion to coated and non-coated substrates |
| WO2005049228A2 (en) * | 2003-09-09 | 2005-06-02 | Dow Global Technologies Inc. | Glow discharge-generated chemical vapor deposition |
| DE102004029466A1 (de) * | 2004-06-18 | 2006-01-05 | Leybold Optics Gmbh | Medieninjektor |
| KR20070057200A (ko) * | 2004-09-27 | 2007-06-04 | 다우 글로벌 테크놀로지스 인크. | 플라즈마 강화 화학 기상 증착에 의한 다층 코팅 |
| EP1807548A2 (en) * | 2004-10-29 | 2007-07-18 | Dow Gloval Technologies Inc. | Abrasion resistant coatings by plasma enhanced chemical vapor deposition |
| CA2582302A1 (en) * | 2004-10-29 | 2006-05-11 | Dow Global Technologies Inc. | Improved deposition rate plasma enhanced chemical vapor process |
| US20080268252A1 (en) * | 2005-09-20 | 2008-10-30 | Juan Garces | Process for Plasma Coating a Nanocomposite Object |
| US7517561B2 (en) * | 2005-09-21 | 2009-04-14 | Ford Global Technologies, Llc | Method of coating a substrate for adhesive bonding |
| TW200814170A (en) * | 2006-09-13 | 2008-03-16 | Ind Tech Res Inst | Method of adjusting surface characteristic of a substrate |
| TWI275658B (en) * | 2006-09-13 | 2007-03-11 | Ind Tech Res Inst | Method of improving surface frame resistance of a substrate |
| CN101772588A (zh) * | 2007-07-30 | 2010-07-07 | 陶氏环球技术公司 | 大气压等离子体增强化学气相沉积方法 |
| KR100962044B1 (ko) * | 2007-12-06 | 2010-06-08 | 성균관대학교산학협력단 | 저유전 플라즈마 중합체 박막 및 그 제조 방법 |
| JP2012517529A (ja) * | 2009-02-12 | 2012-08-02 | フジフィルム・マニュファクチュアリング・ヨーロッパ・ベスローテン・フエンノートシャップ | ポリマー基材上の2層バリヤー |
| US7985188B2 (en) | 2009-05-13 | 2011-07-26 | Cv Holdings Llc | Vessel, coating, inspection and processing apparatus |
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| FR2704558B1 (fr) * | 1993-04-29 | 1995-06-23 | Air Liquide | Procede et dispositif pour creer un depot d'oxyde de silicium sur un substrat solide en defilement. |
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2003
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- 2003-02-03 US US10/357,019 patent/US6815014B2/en not_active Expired - Lifetime
- 2003-02-03 EP EP03706031A patent/EP1472387B1/en not_active Expired - Lifetime
- 2003-02-03 WO PCT/US2003/003057 patent/WO2003066932A1/en not_active Ceased
- 2003-02-03 AU AU2003207794A patent/AU2003207794A1/en not_active Abandoned
- 2003-02-03 JP JP2003566273A patent/JP4494792B2/ja not_active Expired - Lifetime
- 2003-02-03 CN CNB038033178A patent/CN100432289C/zh not_active Expired - Fee Related
- 2003-02-03 DE DE60322347T patent/DE60322347D1/de not_active Expired - Lifetime
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|---|---|
| EP1472387A1 (en) | 2004-11-03 |
| WO2003066932A1 (en) | 2003-08-14 |
| HK1072279A1 (en) | 2005-08-19 |
| CN100432289C (zh) | 2008-11-12 |
| AU2003207794A1 (en) | 2003-09-02 |
| JP2005533174A (ja) | 2005-11-04 |
| US6815014B2 (en) | 2004-11-09 |
| US20040091637A1 (en) | 2004-05-13 |
| ATE402277T1 (de) | 2008-08-15 |
| EP1472387B1 (en) | 2008-07-23 |
| CN1628187A (zh) | 2005-06-15 |
| DE60322347D1 (de) | 2008-09-04 |
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