JP7854632B2 - 鉄錆還元防錆処理剤の製造方法 - Google Patents
鉄錆還元防錆処理剤の製造方法Info
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- JP7854632B2 JP7854632B2 JP2021185242A JP2021185242A JP7854632B2 JP 7854632 B2 JP7854632 B2 JP 7854632B2 JP 2021185242 A JP2021185242 A JP 2021185242A JP 2021185242 A JP2021185242 A JP 2021185242A JP 7854632 B2 JP7854632 B2 JP 7854632B2
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
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- C09D7/61—Additives non-macromolecular inorganic
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
特開2005-105337
特開2009-40929
この2液型鉄錆還元防錆処理剤の使用に、鋼鉄基材の鉄錆除去の前処理作業を省くことが可能となるため、塗装作業量が大幅に軽減される。また、塗膜の耐久性が大きく向上することから対象の被塗装基材への塗装費用、維持管理費用が大幅に軽減される。
本発明の鉄錆還元防錆処理剤は、水系なので、必要に応じて適宜純水で希釈して濃度調整、粘度調整を行うことが出来る。
そして実施例1と同様に、浮き錆を除いた錆の発生鋼板(4種ケレン処理品)に、この水系防錆塗料(1液型)を、塗布量として100g/m2を塗布し、25℃×5日間で静置・乾燥して評価用試験片とした。塗布した塗膜を実施例1と同様に評価し、測定結果を表5に示す。
Claims (5)
- 鋼鉄製基材への塗装における鉄錆の下地前処理剤において、基材の鉄錆を還元する還元性物質として、還元性リン酸系鉱酸とさらにタンニン酸、炭素数5以下のアルコール類を配合することを特徴とする鉄錆還元防錆処理剤(A剤)と、
塗膜の防水性を高めることによって、塗布した塗膜の下層にある鉄錆の還元反応を更に促進させる水溶性エマルジョン樹脂と炭素数5以下の低級アルコールを含み、前記水溶性エマルジョン樹脂の配合量が30~80重量%の範囲である鉄錆還元防錆処理剤(B剤)と、
を塗布することを特徴とする2液型鉄錆還元防錆処理剤。 - 鋼鉄製基材への塗装における下地前処理剤において、鉄錆還元防錆処理剤(A剤)の鉄錆の還元性物質としての還元性リン酸系鉱酸が、次亜リン酸、亜リン酸の少なくとも1種以上を含むことを特徴とする請求項1に記載の2液型鉄錆還元防錆処理剤。
- 鋼鉄製基材への塗装における下地前処理剤において、鉄錆還元防錆処理剤(A剤)の構成分として、還元性リン酸系鉱酸と共に、還元性リン酸化合物が配合され、前記還元性リン酸化合物が、亜鉛、アルミニウム及びカルシウムの還元性リン酸との化合物の少なくとも一つを含むことを特徴とする請求項1又は2に記載の2液型鉄錆還元防錆処理剤。
- 鋼鉄製基材への塗装における下地前処理剤において、鉄錆還元防錆処理剤(B剤)の水溶性エマルジョン樹脂として、アクリルエマルジョン、アクリルシリコンエマルジョンの少なくとも1種を配合することを特徴とする請求項1~3のいずれか1項に記載の2液型鉄錆還元防錆処理剤。
- 鋼材基材の鉄錆を還元して防錆する鉄錆還元防錆処理剤(A剤)と、更に鉄錆の還元反応を促進する鉄錆還元防錆処理剤(B剤)を基材に対して2層に塗布する鋼鉄基材の前処理において、請求項1~4のいずれか1項に記載の2液型鉄錆還元防錆処理剤を用いて防錆処理することを特徴する防錆処理方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021185242A JP7854632B2 (ja) | 2021-10-18 | 2021-10-18 | 鉄錆還元防錆処理剤の製造方法 |
| PCT/JP2021/044144 WO2023067821A1 (ja) | 2021-10-18 | 2021-12-01 | 鉄錆還元防錆処理剤の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021185242A JP7854632B2 (ja) | 2021-10-18 | 2021-10-18 | 鉄錆還元防錆処理剤の製造方法 |
Publications (2)
| Publication Number | Publication Date |
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| JP2023060793A JP2023060793A (ja) | 2023-04-28 |
| JP7854632B2 true JP7854632B2 (ja) | 2026-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2021185242A Active JP7854632B2 (ja) | 2021-10-18 | 2021-10-18 | 鉄錆還元防錆処理剤の製造方法 |
Country Status (2)
| Country | Link |
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| JP (1) | JP7854632B2 (ja) |
| WO (1) | WO2023067821A1 (ja) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000026761A (ja) | 1998-07-14 | 2000-01-25 | Nippon Dennetsu Co Ltd | 親水性塗布剤 |
| JP2003524076A (ja) | 2000-02-18 | 2003-08-12 | ユジノール | 脱脂操作なしに、ほうろう加工金属部品を製造する方法 |
| JP2004002652A (ja) | 2002-04-03 | 2004-01-08 | Sk Kaken Co Ltd | 塗料組成物 |
| JP2011168757A (ja) | 2010-02-18 | 2011-09-01 | Saneiji:Kk | 鉄錆還元水系防錆塗料の製造方法 |
| JP2018035243A (ja) | 2016-08-30 | 2018-03-08 | マルニ製油株式会社 | 錆転換剤組成物及びその製造方法 |
| JP2018066055A (ja) | 2016-10-19 | 2018-04-26 | 株式会社サンエイジ | 鉄錆還元防錆処理剤の製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1197314B (it) * | 1986-10-01 | 1988-11-30 | Ciuti Maria Grazia | Composizione protettiva con azione di conversione sugli ossidi di ferro |
-
2021
- 2021-10-18 JP JP2021185242A patent/JP7854632B2/ja active Active
- 2021-12-01 WO PCT/JP2021/044144 patent/WO2023067821A1/ja not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000026761A (ja) | 1998-07-14 | 2000-01-25 | Nippon Dennetsu Co Ltd | 親水性塗布剤 |
| JP2003524076A (ja) | 2000-02-18 | 2003-08-12 | ユジノール | 脱脂操作なしに、ほうろう加工金属部品を製造する方法 |
| JP2004002652A (ja) | 2002-04-03 | 2004-01-08 | Sk Kaken Co Ltd | 塗料組成物 |
| JP2011168757A (ja) | 2010-02-18 | 2011-09-01 | Saneiji:Kk | 鉄錆還元水系防錆塗料の製造方法 |
| JP2018035243A (ja) | 2016-08-30 | 2018-03-08 | マルニ製油株式会社 | 錆転換剤組成物及びその製造方法 |
| JP2018066055A (ja) | 2016-10-19 | 2018-04-26 | 株式会社サンエイジ | 鉄錆還元防錆処理剤の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023060793A (ja) | 2023-04-28 |
| WO2023067821A1 (ja) | 2023-04-27 |
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