KR100496231B1 - 강재의 표면 처리제 및 그 표면 처리제로 처리된 강재 - Google Patents
강재의 표면 처리제 및 그 표면 처리제로 처리된 강재 Download PDFInfo
- Publication number
- KR100496231B1 KR100496231B1 KR10-1999-7006431A KR19997006431A KR100496231B1 KR 100496231 B1 KR100496231 B1 KR 100496231B1 KR 19997006431 A KR19997006431 A KR 19997006431A KR 100496231 B1 KR100496231 B1 KR 100496231B1
- Authority
- KR
- South Korea
- Prior art keywords
- rust
- steel
- steel material
- treatment agent
- butyral resin
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 239000000463 material Substances 0.000 title claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims abstract description 19
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 239000011347 resin Substances 0.000 claims abstract description 16
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 claims abstract description 14
- 239000011230 binding agent Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000012756 surface treatment agent Substances 0.000 claims abstract description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 58
- 230000001681 protective effect Effects 0.000 abstract description 3
- 150000003839 salts Chemical class 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 description 20
- 230000007797 corrosion Effects 0.000 description 20
- 229910052804 chromium Inorganic materials 0.000 description 11
- 239000011651 chromium Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 9
- 238000000576 coating method Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- -1 Sulfuric acid ions Chemical class 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 4
- 229910001430 chromium ion Inorganic materials 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 235000002639 sodium chloride Nutrition 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 241000220259 Raphanus Species 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 235000006140 Raphanus sativus var sativus Nutrition 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- FLDSMVTWEZKONL-AWEZNQCLSA-N 5,5-dimethyl-N-[(3S)-5-methyl-4-oxo-2,3-dihydro-1,5-benzoxazepin-3-yl]-1,4,7,8-tetrahydrooxepino[4,5-c]pyrazole-3-carboxamide Chemical compound CC1(CC2=C(NN=C2C(=O)N[C@@H]2C(N(C3=C(OC2)C=CC=C3)C)=O)CCO1)C FLDSMVTWEZKONL-AWEZNQCLSA-N 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- MOUPNEIJQCETIW-UHFFFAOYSA-N lead chromate Chemical compound [Pb+2].[O-][Cr]([O-])(=O)=O MOUPNEIJQCETIW-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000010850 salt effect Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- NDKWCCLKSWNDBG-UHFFFAOYSA-N zinc;dioxido(dioxo)chromium Chemical compound [Zn+2].[O-][Cr]([O-])(=O)=O NDKWCCLKSWNDBG-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09D129/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/50—Treatment of iron or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- 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
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Paints Or Removers (AREA)
- Chemical Treatment Of Metals (AREA)
- Laminated Bodies (AREA)
Abstract
Description
| C | Si | Mn | P | S | Al | N | Cr | Ni | Cu | |
| (1) | 0.11 | 0.24 | 0.75 | 0.030 | 0.005 | 0.03 | 0.004 | 0.49 | 0.12 | 0.33 |
| (2) | 0.12 | 0.01 | 0.30 | 0.008 | 0.005 | 0.03 | 0.01 | 0.01 | 0.01 | 0.01 |
| 강재 전처리 방법 | |
| X | 쇼트 블래스트에 의해 녹 제거 |
| Y | 미리 해안 지대(니이가타켄 나오에츠시의 해안에서부터 100 m되는 위치)에 30일간 노출시켜 녹층을 형성 |
| 실시예 | 비교예 | ||||||||||
| 시험번호 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 시험강재 | (1) | (1) | (1) | (1) | (2) | (1) | (1) | (1) | (1) | (1) | (1) |
| 전처리 | X | X | X | Y | X | X | X | X | X | X | X |
| 처리조성 | |||||||||||
| 수지첨가량(질량%) | A37 | A37 | A B34 3 | A37 | A37 | A37 | A37 | A37 | C37 | A8 | A45 |
| 황산크롬 | 5 | 10 | 15 | 15 | 15 | 0.5 | 0 | 25 | 15 | 15 | 15 |
| 황산바륨 | 38 | 33 | 28 | 28 | 28 | 28 | 43 | 18 | 28 | 57 | 20 |
| 산화철 | 15 | 15 | 15 | 15 | 15 | 14.5 | 15 | 15 | 15 | 15 | 15 |
| 기타첨가제 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 피복두께(㎛) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 크롬 괴타이트층생성 | × | △ | |||||||||
| 일측면부식 감량 (㎛) | 5 | 5 | 5 | 15 | 23 | 11 | 326 | 5 | 215 | 180 | 5 |
| 바둑판면 부착성 | 10 | 10 | 10 | 8 | 8 | 10 | 4 | 4 | 2 | 4 | 10 |
| 흐르는 녹 | 무 | 무 | 무 | 무 | 무 | 무 | 유 | 무 | 유 | 유 | 무 |
| 외관 상태 | 치밀 | 치밀 | 치밀 | 조밀 | 조밀 | 조밀 | 거침 | 거침 변색 | 거침 균열 | 거침 | 치밀 |
Claims (2)
- 황산 크롬을 0.1∼15 질량%, 부티랄 수지 또는 부티랄 수지와 상용성(相溶性)이 있는 수지와 부티랄 수지와의 혼합물을 포함하는 결합제 수지를 10∼40 질량% 함유하는 것을 특징으로 하는 강재의 표면 처리제.
- 제1항의 표면 처리제로 처리된 것을 특징으로 하는 강재.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP97-28428 | 1997-01-27 | ||
| JP2842897 | 1997-01-27 | ||
| PCT/JP1998/000228 WO1998032895A1 (en) | 1997-01-27 | 1998-01-22 | Surface treating agent of steel material and surface-treated steel material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000070205A KR20000070205A (ko) | 2000-11-25 |
| KR100496231B1 true KR100496231B1 (ko) | 2005-06-20 |
Family
ID=12248399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-1999-7006431A Expired - Lifetime KR100496231B1 (ko) | 1997-01-27 | 1998-01-22 | 강재의 표면 처리제 및 그 표면 처리제로 처리된 강재 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6342554B1 (ko) |
| EP (1) | EP0974683A4 (ko) |
| JP (1) | JP3345023B2 (ko) |
| KR (1) | KR100496231B1 (ko) |
| CN (1) | CN1207438C (ko) |
| WO (1) | WO1998032895A1 (ko) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6488785B2 (en) * | 1998-01-22 | 2002-12-03 | Hirofumi Kishikawa | Surface treated steel material |
| KR100482209B1 (ko) * | 2000-11-18 | 2005-04-13 | 주식회사 포스코 | 내식성이 우수한 피복강용 피복도료 및 이를 이용한피복강의 제조방법 |
| JP4784999B2 (ja) * | 2003-01-17 | 2011-10-05 | キュレーターズ オブ ザ ユニバーシティー オブ ミズーリ | 希土類化合物を含む腐食抵抗コーティング |
| US20040249023A1 (en) * | 2003-01-17 | 2004-12-09 | Stoffer James O. | Compounds for corrosion resistant primer coatings and protection of metal substrates |
| US7601425B2 (en) * | 2003-03-07 | 2009-10-13 | The Curators Of The University Of Missouri | Corrosion resistant coatings containing carbon |
| US6894123B2 (en) * | 2003-03-21 | 2005-05-17 | E.I. Du Pont De Nemours And Company | Acetoacetylated polyvinyl polymers and curable coating compositions made therefrom |
| US6919416B2 (en) * | 2003-04-11 | 2005-07-19 | E. I. Du Pont De Nemours And Company | Acetoacetylated polyvinyl polymers |
| KR100954799B1 (ko) * | 2007-12-28 | 2010-04-28 | 주식회사 포스코 | 무방향성 전기강판의 코팅 용액, 이를 이용한 무방향성전기강판의 코팅 방법 및 무방향성 전기강판의 코팅층 |
| CN102268663B (zh) * | 2010-06-07 | 2014-01-01 | 鞍钢股份有限公司 | 一种耐候钢用表面稳定处理剂 |
| CN103173754B (zh) * | 2013-03-15 | 2015-07-22 | 武汉钢铁(集团)公司 | 耐候钢表面锈层稳定化处理剂及其制备方法 |
| CN104419226A (zh) * | 2013-09-05 | 2015-03-18 | 鞍钢股份有限公司 | 一种耐候钢表面锈层稳定化涂料 |
| CN104060272A (zh) * | 2014-06-12 | 2014-09-24 | 江苏金陵特种涂料有限公司 | 一种钢结构用非晶、纳米晶自修复涂层及材料的制备方法 |
| JP6112074B2 (ja) * | 2014-06-26 | 2017-04-12 | Jfeスチール株式会社 | 耐候性鋼材の緻密さび早期形成方法とその方法で製造された耐候性鋼材。 |
| CN105063598B (zh) * | 2015-09-17 | 2018-10-26 | 南京科润工业介质股份有限公司 | 一种有机-无机余热发黑剂及其制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3873486A (en) | 1967-02-24 | 1975-03-25 | Johnson & Johnson | Resin compositions |
| JPS5322530B2 (ko) * | 1973-11-12 | 1978-07-10 | ||
| US4578122A (en) * | 1984-11-14 | 1986-03-25 | Omi International Corporation | Non-peroxide trivalent chromium passivate composition and process |
| JPS621882A (ja) * | 1985-06-26 | 1987-01-07 | Nippon Light Metal Co Ltd | アルミニウム材用耐食親水性皮膜形成材 |
| JPH01142088A (ja) | 1987-11-30 | 1989-06-02 | Nippon Parkerizing Co Ltd | 耐候性鋼の表面処理方法 |
| JP2848062B2 (ja) | 1991-10-18 | 1999-01-20 | 富士ゼロックス株式会社 | 用紙サイズ検知装置 |
| JP2699733B2 (ja) * | 1991-12-04 | 1998-01-19 | 住友金属工業株式会社 | 鋼の錆安定化促進方法 |
| JP2746052B2 (ja) * | 1992-09-10 | 1998-04-28 | 住友金属工業株式会社 | 鋼材の表面処理方法 |
| JP2771787B2 (ja) * | 1995-06-02 | 1998-07-02 | 株式会社アール・シイ・アイ | 鋳鉄の安定さび生成表面処理方法 |
-
1998
- 1998-01-22 WO PCT/JP1998/000228 patent/WO1998032895A1/ja not_active Ceased
- 1998-01-22 CN CN98801546.3A patent/CN1207438C/zh not_active Expired - Lifetime
- 1998-01-22 KR KR10-1999-7006431A patent/KR100496231B1/ko not_active Expired - Lifetime
- 1998-01-22 EP EP98900689A patent/EP0974683A4/en not_active Withdrawn
- 1998-01-22 JP JP53182098A patent/JP3345023B2/ja not_active Expired - Lifetime
-
1999
- 1999-05-10 US US09/309,482 patent/US6342554B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998032895A1 (en) | 1998-07-30 |
| CN1242804A (zh) | 2000-01-26 |
| EP0974683A4 (en) | 2005-06-22 |
| KR20000070205A (ko) | 2000-11-25 |
| EP0974683A1 (en) | 2000-01-26 |
| CN1207438C (zh) | 2005-06-22 |
| JP3345023B2 (ja) | 2002-11-18 |
| US6342554B1 (en) | 2002-01-29 |
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