KR100312404B1 - 수지 밀착성 및 내식성이 우수한 몰리포스페이트 피막제조방법 - Google Patents
수지 밀착성 및 내식성이 우수한 몰리포스페이트 피막제조방법 Download PDFInfo
- Publication number
- KR100312404B1 KR100312404B1 KR1019970072731A KR19970072731A KR100312404B1 KR 100312404 B1 KR100312404 B1 KR 100312404B1 KR 1019970072731 A KR1019970072731 A KR 1019970072731A KR 19970072731 A KR19970072731 A KR 19970072731A KR 100312404 B1 KR100312404 B1 KR 100312404B1
- Authority
- KR
- South Korea
- Prior art keywords
- molybdate
- film
- corrosion resistance
- adhesion
- coating
- Prior art date
- 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
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 22
- 230000007797 corrosion Effects 0.000 title abstract description 33
- 238000005260 corrosion Methods 0.000 title abstract description 33
- 239000011347 resin Substances 0.000 title abstract description 23
- 229920005989 resin Polymers 0.000 title abstract description 23
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 235000015393 sodium molybdate Nutrition 0.000 claims abstract description 16
- 239000011684 sodium molybdate Substances 0.000 claims abstract description 16
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 12
- 239000008397 galvanized steel Substances 0.000 claims abstract description 12
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 9
- 239000010452 phosphate Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- FNOKJRGVMILSFT-UHFFFAOYSA-N 2-methyl-3,4-dihydropyrazole Chemical compound CN1CCC=N1 FNOKJRGVMILSFT-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 10
- 238000011010 flushing procedure Methods 0.000 abstract description 2
- 239000007888 film coating Substances 0.000 abstract 1
- 238000009501 film coating Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 19
- 238000005406 washing Methods 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 239000011148 porous material Substances 0.000 description 11
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 5
- 238000005336 cracking Methods 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical group O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- KDTSAMBCRXSULF-UHFFFAOYSA-N 5-methyl-4,5-dihydro-1h-pyrazole Chemical compound CC1CC=NN1 KDTSAMBCRXSULF-UHFFFAOYSA-N 0.000 description 1
- 241001163841 Albugo ipomoeae-panduratae Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Images
Classifications
-
- 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
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
Description
3메칠5피로졸린(g/L) | 온도 ℃ | 1차 밀착성 | 2차 밀착성 | ||
비교예 | 1 | 0 | 25 | 3 | 2 |
발명예 | 1 | 10 | 25 | 4 | 4 |
2 | 50 | 25 | 4 | 5 | |
3 | 100 | 25 | 5 | 5 | |
비교예 | 2 | 120 | 25 | 5 | 5 |
3 | 100 | 20 | 4 | 3 | |
발명예 | 4 | 100 | 30 | 5 | 5 |
5 | 100 | 60 | 5 | 5 | |
6 | 100 | 70 | 3 | 3 |
Na2MoO42H2O | pH | 부착량(mg/m2) | 내식성(hrs) | ||
비교예1 | - | - | 55 | 10 | |
발명예 | 1 | 1.0 | 7.2 | 55 | 10 |
2 | 5.0 | 7.1 | 55 | 15 | |
3 | 10.0 | 7.1 | 56 | 25 | |
4 | 50 | 7.2 | 60 | 30 | |
5 | 100 | 7.3 | 60 | 40 | |
6 | 120 | 7.4 | 60 | 40 | |
비교예 | 2 | 100 | 2.0 | 50 | 5 |
발명예 | 7 | 100 | 4.0 | 60 | 40 |
8 | 100 | 8.0 | 61 | 38 | |
비교예 | 3 | 100 | 10.0 | 51 | 8 |
Na2MoO42H2O | 처리온도 ℃ | 부착량(mg/m2) | 내식성(hrs) | ||
비교예4 | 100 | 30 | 52 | 10 | |
발명예 | 9 | 100 | 40 | 60 | 40 |
10 | 100 | 50 | 61 | 40 | |
11 | 100 | 60 | 58 | 40 |
Claims (2)
- 아연도금강판의 몰리포스페이트(molyphosphate) 피막처리후 수세수 용액에 3메칠5피로졸린을 10∼100g/L 투입하고 수세수의 온도를 25∼70℃에서 수세 처리한 후 수지도포하는 것을 특징으로 하는 몰리포스페이트 피막 제조방법.
- 아연도금강판의 몰리포스페이트(molyphosphate) 피막처리후 소디움몰리브데이트(sodium molybdate) 농도 5.0∼100g/L, pH 4∼8, 처리온도 40∼60℃의 용액에 처리하는 것을 특징으로 하는 몰리포스페이트 피막 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970072731A KR100312404B1 (ko) | 1997-12-23 | 1997-12-23 | 수지 밀착성 및 내식성이 우수한 몰리포스페이트 피막제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970072731A KR100312404B1 (ko) | 1997-12-23 | 1997-12-23 | 수지 밀착성 및 내식성이 우수한 몰리포스페이트 피막제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990053140A KR19990053140A (ko) | 1999-07-15 |
KR100312404B1 true KR100312404B1 (ko) | 2001-12-12 |
Family
ID=37531233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970072731A Expired - Fee Related KR100312404B1 (ko) | 1997-12-23 | 1997-12-23 | 수지 밀착성 및 내식성이 우수한 몰리포스페이트 피막제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100312404B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100544499B1 (ko) * | 2001-11-26 | 2006-01-24 | 주식회사 포스코 | 아연도금강판용 몰리포스페이트 피막 형성용액, 및 이용액을 이용한 내식성이 우수한 몰리포스페이트처리강판의 제조방법 및 내식성이 우수한 수지피복강판의제조방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4409121A (en) * | 1980-07-21 | 1983-10-11 | Uop Inc. | Corrosion inhibitors |
JPH01316474A (ja) * | 1988-06-17 | 1989-12-21 | Yushiro Chem Ind Co Ltd | 防錆剤組成物 |
JPH06306650A (ja) * | 1993-04-16 | 1994-11-01 | Teika Corp | 糸錆防止顔料組成物 |
-
1997
- 1997-12-23 KR KR1019970072731A patent/KR100312404B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4409121A (en) * | 1980-07-21 | 1983-10-11 | Uop Inc. | Corrosion inhibitors |
JPH01316474A (ja) * | 1988-06-17 | 1989-12-21 | Yushiro Chem Ind Co Ltd | 防錆剤組成物 |
JPH06306650A (ja) * | 1993-04-16 | 1994-11-01 | Teika Corp | 糸錆防止顔料組成物 |
Also Published As
Publication number | Publication date |
---|---|
KR19990053140A (ko) | 1999-07-15 |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20010926 |
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Comment text: Registration of Establishment Patent event date: 20011009 Patent event code: PR07011E01D |
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