JP5607179B2 - 優れた溶接性、加工性、耐食性を有するプレコート鋼板用樹脂組成物、これを利用したプレコート鋼板の製造方法及び鋼板 - Google Patents
優れた溶接性、加工性、耐食性を有するプレコート鋼板用樹脂組成物、これを利用したプレコート鋼板の製造方法及び鋼板 Download PDFInfo
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- JP5607179B2 JP5607179B2 JP2012545839A JP2012545839A JP5607179B2 JP 5607179 B2 JP5607179 B2 JP 5607179B2 JP 2012545839 A JP2012545839 A JP 2012545839A JP 2012545839 A JP2012545839 A JP 2012545839A JP 5607179 B2 JP5607179 B2 JP 5607179B2
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- Prior art keywords
- steel sheet
- resin
- coating
- metal powder
- precoated steel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims description 61
- 239000010959 steel Substances 0.000 title claims description 61
- 239000011342 resin composition Substances 0.000 title claims description 27
- 230000007797 corrosion Effects 0.000 title description 24
- 238000005260 corrosion Methods 0.000 title description 24
- 238000004519 manufacturing process Methods 0.000 title description 3
- 229910052751 metal Inorganic materials 0.000 claims description 109
- 239000002184 metal Substances 0.000 claims description 109
- 239000000843 powder Substances 0.000 claims description 99
- 229920005989 resin Polymers 0.000 claims description 59
- 239000011347 resin Substances 0.000 claims description 59
- 239000011248 coating agent Substances 0.000 claims description 54
- 238000000576 coating method Methods 0.000 claims description 54
- 239000000203 mixture Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 13
- 239000000956 alloy Substances 0.000 claims description 13
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 229910052725 zinc Inorganic materials 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910000077 silane Inorganic materials 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 4
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- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
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- 229920000877 Melamine resin Polymers 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
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- 229910052760 oxygen Inorganic materials 0.000 description 2
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- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 description 1
- 229910017813 Cu—Cr Inorganic materials 0.000 description 1
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- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
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- IFEJKOPFUXSOSH-UHFFFAOYSA-N methoxy-[(2-methylpropan-2-yl)oxy]-(oxiran-2-ylmethoxy)silane Chemical compound C(C1CO1)O[SiH](OC(C)(C)C)OC IFEJKOPFUXSOSH-UHFFFAOYSA-N 0.000 description 1
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 description 1
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- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
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- 239000010935 stainless steel Substances 0.000 description 1
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- JXUKBNICSRJFAP-UHFFFAOYSA-N triethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCOCC1CO1 JXUKBNICSRJFAP-UHFFFAOYSA-N 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
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- Y10T428/12—All metal or with adjacent metals
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Laminated Bodies (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Description
◎:連続打点数800以上
○:連続打点数600〜800
△:連続打点数300〜500
×:連続打点数0〜300
◎:Tape面積対比5以下剥離
○:Tape面積対比5〜10%剥離
△:Tape面積対比10〜20%剥離
×:Tape面積対比20%以上の剥離
◎:480時間以上で赤錆発生
○:360〜480時間範囲内で赤錆発生
△:240〜360時間範囲内で赤錆発生
×:240時間未満で赤錆発生
Claims (7)
- 主樹脂と、
硬化剤と、
Ni、Co、Mn、Fe、Ti、Cu、Al、Zn、及びSnよりなる群から選択される1種以上の単一金属粉末またはこれらの合金粉末を含み、
単一金属粉末または合金粉末の短軸の平均直径Φが、t/3≦Φ≦3t(ここで、tは、塗膜コーティング用樹脂金属組成物をコーティングして乾燥した塗膜の厚さを意味する)であり、
前記樹脂金属組成物中の前記単一金属粉末または合金粉末の短軸:長軸の長さ比が、1:1〜10であり、
前記単一金属粉末または合金粉末が、乾燥した塗膜全体体積の2〜30v/v%で含まれることを特徴とするプレコート鋼板コーティング用樹脂金属組成物。 - 前記Φが、t/2≦Φ≦2tであることを特徴とする請求項1に記載のプレコート鋼板コーティング用樹脂金属組成物。
- 前記単一金属粉末または合金粉末の平均直径が、0.1〜100μmであることを特徴とする請求項1に記載のプレコート鋼板コーティング用樹脂金属組成物。
- 前記単一金属粉末または合金粉末をシランカップリング剤で前処理した後、非金属含有樹脂組成物に混合するか、または主な樹脂100重量部を基準にして0.1〜10重量部のシランカップリング剤を含有する非金属含有樹脂組成物に前記1種以上の金属粉末または合金粉末を分散させることを特徴とする請求項1に記載のプレコート鋼板コーティング用樹脂金属組成物。
- 請求項1に記載の樹脂金属組成物が塗布されたプレコート鋼板。
- 前記プレコート鋼板が、付着量10〜2,000mg/m2となるように、クロメート処理、クロムフリー被膜処理、SiOX層処理及びリン酸塩処理法よりなる群から選択されるいずれか1つの方法で前処理されたことを特徴とする請求項5に記載のプレコート鋼板。
- 前記プレコート鋼板コーティング用樹脂金属組成物を塗布した後に乾燥させた塗膜の厚さが1〜20μmであることを特徴とする請求項5に記載のプレコート鋼板。
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PCT/KR2010/008713 WO2011078497A2 (ko) | 2009-12-23 | 2010-12-07 | 우수한 용접성, 가공성, 내식성을 갖는 프리코트 강판용 수지 조성물, 이를 이용한 프리코트 강판의 제조방법 및 강판 |
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KR101313441B1 (ko) * | 2011-10-25 | 2013-10-01 | 주식회사 포스코 | 용접성, 내스크래치성 및 내식성이 우수한 표면처리 강판 |
CN103498136B (zh) * | 2013-06-28 | 2016-01-06 | 合肥工业大学 | 一种锌白铜用防高温变色剂及其使用方法 |
KR101842555B1 (ko) * | 2015-12-09 | 2018-03-27 | 주식회사 포스코 | 도금 강판의 표면처리용 조성물, 이를 이용하여 표면처리된 강판, 및 이를 이용한 표면처리 방법 |
KR102245651B1 (ko) | 2016-11-17 | 2021-04-28 | 닛폰세이테츠 가부시키가이샤 | 표면 처리 강판 및 도장 부재 |
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WO2021107914A1 (en) * | 2019-11-25 | 2021-06-03 | Saudi Arabian Oil Company | Method of providing a hydrophobic coating using non-functionalized nanoparticles |
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CN116376399A (zh) * | 2023-04-03 | 2023-07-04 | 烟台广慈涂料有限公司 | 一种耐腐蚀高强度环氧树脂油性底漆及其制备方法 |
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US20120263966A1 (en) | 2012-10-18 |
CN104945993A (zh) | 2015-09-30 |
WO2011078497A2 (ko) | 2011-06-30 |
CN102666926A (zh) | 2012-09-12 |
KR20110073099A (ko) | 2011-06-29 |
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