JP5203974B2 - 耐食性基材およその製造方法 - Google Patents
耐食性基材およその製造方法 Download PDFInfo
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- JP5203974B2 JP5203974B2 JP2008555618A JP2008555618A JP5203974B2 JP 5203974 B2 JP5203974 B2 JP 5203974B2 JP 2008555618 A JP2008555618 A JP 2008555618A JP 2008555618 A JP2008555618 A JP 2008555618A JP 5203974 B2 JP5203974 B2 JP 5203974B2
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Laminated Bodies (AREA)
- Chemical Treatment Of Metals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Description
Claims (10)
- 六価クロムを含まない耐食性2層コーティングを有する耐食性基材であって、基材は主としてアルミニウム、アルミニウム合金、マグネシウム又はマグネシウム合金からなり、湿式化学で積層された無機の不動態化層を前記基材上に直接配置し、有機修飾ポリシロキサン層を前記不動態化層上に直接配置し、前記不動態化層が三価クロムを含み、前記有機修飾ポリシロキサン層が、エポキシ基置換ポリシロキサン及びブロック化イソシアネートを含み、前記基材は、AlSi12、AlSi12(Cu)、AlMg3Si、AlSi10Mg、AlSi10Mg(Cu)、AlSi9Cu3及びAlMg9からなる群の中の1つのアルミダイキャスト合金を含むことを特徴とする耐食性基材。
- 前記不動態化層がNa又はKを更に含むことを特徴とする請求項1に記載の耐食性基材。
- 前記不動態化層が、堆積された前記不動態化層の成分及び前記基材の成分の両方を含む変換層であることを特徴とする請求項1又は2に記載の耐食性基材。
- 前記有機修飾ポリシロキサン層が、ナノ結晶であるか、又はナノスケールの粒子からなることを特徴とする請求項1から3のいずれか1項に記載の耐食性基材。
- 六価クロムを含まない耐食性2層コーティングで被覆された耐食性基材を製造する方法であって、該方法が、
主としてアルミニウム、アルミニウム合金、マグネシウム又はマグネシウム合金からなる基材を供給するステップと、
湿式化学法によって、三価クロムを含む、六価クロムを含まない無機の不動態化層を前記基材上に直接積層するステップと、
六価クロムを含まない有機修飾ポリシロキサン層を前記不動態化層上に直接積層するステップとを含み、
前記有機修飾ポリシロキサン層を積層後、前記有機修飾ポリシロキサン層を硬化させ、前記硬化の間に、エポキシ基置換ポリシロキサンがブロック化イソシアネートを介してポリマーネットワークに架橋され、前記基材は、AlSi12、AlSi12(Cu)、AlMg3Si、AlSi10Mg、AlSi10Mg(Cu)、AlSi9Cu3及びAlMg9からなる群の中の1つのアルミダイキャスト合金を含むことを特徴とする方法。 - 前記不動態化層を浸漬又は吹付けを用いて積層することを特徴とする請求項5に記載の方法。
- 前記有機修飾ポリシロキサン層を浸漬、吹付け又は粉末塗布を用いて積層することを特徴とする請求項5又は6に記載の方法。
- 前記不動態化層を100mg/m2〜500mg/m2の層重量で積層することを特徴とする請求項5から7のいずれか1項に記載の方法。
- 積層した前記不動態化層は、前記基材とその上に塗布した溶液との間で生じる化学反応により形成されることを特徴とする請求項5から7のいずれか1項に記載の方法。
- 有機修飾ポリシロキサン層が、硬化工程においてナノスケールの粒子を介して形成されることを特徴とする請求項5から9のいずれか1項に記載の方法。
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DE200610009116 DE102006009116A1 (de) | 2006-02-24 | 2006-02-24 | Korrosionsbeständiges Substrat und Verfahren zu dessen Herstellung |
DE102006009116.7 | 2006-02-24 | ||
PCT/DE2007/000339 WO2007095927A2 (de) | 2006-02-24 | 2007-02-22 | Korrosionsbeständiges substrat und verfahren zu dessen herstellung |
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JP2009527641A JP2009527641A (ja) | 2009-07-30 |
JP2009527641A5 JP2009527641A5 (ja) | 2010-04-08 |
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US (1) | US8592029B2 (ja) |
EP (1) | EP1987172A2 (ja) |
JP (1) | JP5203974B2 (ja) |
CN (1) | CN101426955A (ja) |
DE (2) | DE202006019880U1 (ja) |
WO (1) | WO2007095927A2 (ja) |
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2007
- 2007-02-22 EP EP07711200A patent/EP1987172A2/de not_active Withdrawn
- 2007-02-22 WO PCT/DE2007/000339 patent/WO2007095927A2/de active Application Filing
- 2007-02-22 CN CNA2007800066134A patent/CN101426955A/zh active Pending
- 2007-02-22 JP JP2008555618A patent/JP5203974B2/ja not_active Expired - Fee Related
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US20090050182A1 (en) | 2009-02-26 |
WO2007095927A2 (de) | 2007-08-30 |
EP1987172A2 (de) | 2008-11-05 |
JP2009527641A (ja) | 2009-07-30 |
DE102006009116A1 (de) | 2007-09-06 |
US8592029B2 (en) | 2013-11-26 |
DE202006019880U1 (de) | 2007-09-27 |
WO2007095927A3 (de) | 2008-02-14 |
CN101426955A (zh) | 2009-05-06 |
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