JP6439569B2 - 2層プライマーを有するウレタン重防食 - Google Patents
2層プライマーを有するウレタン重防食 Download PDFInfo
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- JP6439569B2 JP6439569B2 JP2015090825A JP2015090825A JP6439569B2 JP 6439569 B2 JP6439569 B2 JP 6439569B2 JP 2015090825 A JP2015090825 A JP 2015090825A JP 2015090825 A JP2015090825 A JP 2015090825A JP 6439569 B2 JP6439569 B2 JP 6439569B2
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- urethane
- primer
- layer
- epoxy resin
- anticorrosion
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Description
2 溶剤型エポキシ塗料を用いた第1プライマー
3 溶剤型ウレタン塗料を用いた第2プライマー
4 無溶剤ウレタン塗料を用いたウレタン防食層
Claims (2)
- ブラスト処理によって表面粗度を10点平均粗さRzで30μm以上確保した鋼材表面に、ビスフェノールA又はFタイプを主成分とするエポキシ樹脂の第1プライマー層、ウレタン樹脂による第2プライマー層、更に前記ウレタン樹脂とは異なるウレタン樹脂を含んでなるショアーD硬度が60以上となる無溶剤型ウレタン層を積層した重防食ウレタン被覆鋼材。
- 前記第1プライマー層の膜厚が5μm以上で前記鋼材表面の最大粗度Ry以下、前記第2プライマー層の膜厚が20〜200μm、前記ウレタン層厚が2〜5mmの範囲であることを特徴とする、請求項1に記載の重防食ウレタン被覆鋼材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2015090825A JP6439569B2 (ja) | 2015-04-27 | 2015-04-27 | 2層プライマーを有するウレタン重防食 |
Applications Claiming Priority (1)
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JP2015090825A JP6439569B2 (ja) | 2015-04-27 | 2015-04-27 | 2層プライマーを有するウレタン重防食 |
Publications (2)
Publication Number | Publication Date |
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JP2016203561A JP2016203561A (ja) | 2016-12-08 |
JP6439569B2 true JP6439569B2 (ja) | 2018-12-19 |
Family
ID=57488840
Family Applications (1)
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JP2015090825A Expired - Fee Related JP6439569B2 (ja) | 2015-04-27 | 2015-04-27 | 2層プライマーを有するウレタン重防食 |
Country Status (1)
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JP (1) | JP6439569B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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MX2021006602A (es) * | 2018-12-04 | 2021-07-07 | Ppg Ind Ohio Inc | Sustratos recubiertos con dopantes unidos cogranallados con particulas y dopante. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6164441A (ja) * | 1984-09-07 | 1986-04-02 | 新日本製鐵株式会社 | 重防食被覆鋼材 |
JPS62290530A (ja) * | 1986-06-11 | 1987-12-17 | 日本鋼管株式会社 | 被覆鋼構造物 |
JP2003147193A (ja) * | 2001-11-16 | 2003-05-21 | Eco Tec Japan:Kk | 水中生物付着防止用樹脂及び水中生物付着防止用組成物 |
JP4595483B2 (ja) * | 2004-10-12 | 2010-12-08 | Jfeスチール株式会社 | 樹脂被覆重防食鋼材 |
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2015
- 2015-04-27 JP JP2015090825A patent/JP6439569B2/ja not_active Expired - Fee Related
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JP2016203561A (ja) | 2016-12-08 |
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