CN109112510A - A kind of aluminum non-chromium passivator - Google Patents
A kind of aluminum non-chromium passivator Download PDFInfo
- Publication number
- CN109112510A CN109112510A CN201710480415.7A CN201710480415A CN109112510A CN 109112510 A CN109112510 A CN 109112510A CN 201710480415 A CN201710480415 A CN 201710480415A CN 109112510 A CN109112510 A CN 109112510A
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- CN
- China
- Prior art keywords
- parts
- chromium
- aluminum non
- chromium passivator
- raw material
- 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.)
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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
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
The invention discloses a kind of aluminum non-chromium passivator, are made up of the raw material of following parts by weight: 15-20 parts of silane coupling agent, 15-25 parts of aluminium silicate polymer, 10-12 parts of nano zircite, 5-10 parts of nanometer titanium dioxide, 2-8 parts of disodium ethylene diamine tetraacetate, 1-5 parts of metasilicic acid, 40-50 parts of deionized water.The present invention provides a kind of aluminum non-chromium passivator, and the aluminium after processing, chromium-free passivating film is greatly improved with aluminum substrate, the adhesion property of spray-on coating and corrosion resisting property.
Description
Technical field
Present invention relates particularly to a kind of aluminum non-chromium passivator.
Background technique
In order to reduce the harm to environment and human body, people begin look for replace the Chrome-free of chromating in recent years
Passivating technique.Extensive research has been done to chromium-free deactivation technology both at home and abroad at present, and industrialization is done step-by-step, and it is domestic
Autonomous innovation has been started to the research of chromium-free deactivation, has substituted the road of import.Existing non-chromium inactivating technique is divided into two major classes, organic
Object passivation and inorganic matter passivation, wherein the used raw material of inorganic passivation be mainly Ti, Zr, Hf, V, Si, Mo, W, Mn, La,
The oxide or inorganic salts and some organic matters of addition of the elements such as Ce.
Summary of the invention
The purpose of the present invention is to provide a kind of aluminum non-chromium passivator.
The present invention is realized by following technical solution:
A kind of aluminum non-chromium passivator is made up of the raw material of following parts by weight: 15-20 parts of silane coupling agent, aluminium silicate polymer 15-
It 25 parts, 10-12 parts of nano zircite, 5-10 parts of nanometer titanium dioxide, 2-8 parts of disodium ethylene diamine tetraacetate, 1-5 parts of metasilicic acid, goes
40-50 parts of ionized water.
Preferably, the aluminum non-chromium passivator is made up of: silane coupling agent 17.5 raw material of following parts by weight
Part, 20 parts of aluminium silicate polymer, 11 parts of nano zircite, 7.5 parts of nanometer titanium dioxide, 5 parts of disodium ethylene diamine tetraacetate, 3 parts of metasilicic acid,
45 parts of deionized water.
Preferably, the aluminum non-chromium passivator is made up of the raw material of following parts by weight: 15 parts of silane coupling agent,
15 parts of aluminium silicate polymer, 10 parts of nano zircite, 5 parts of nanometer titanium dioxide, 2 parts of disodium ethylene diamine tetraacetate, 1 part of metasilicic acid, go from
40 parts of sub- water.
Preferably, the aluminum non-chromium passivator is made up of the raw material of following parts by weight: 20 parts of silane coupling agent,
25 parts of aluminium silicate polymer, 12 parts of nano zircite, 10 parts of nanometer titanium dioxide, 8 parts of disodium ethylene diamine tetraacetate, 5 parts of metasilicic acid, go from
50 parts of sub- water.
The technology of the present invention effect:
The present invention provides a kind of aluminum non-chromium passivator, the aluminium after processing, chromium-free passivating film and aluminum substrate, spray-on coating
Adhesion property and corrosion resisting property greatly improve.
Specific embodiment
Essentiality content of the invention is specifically introduced below with reference to embodiment.
Embodiment 1
The aluminum non-chromium passivator is made up of the raw material of following parts by weight: 17.5 parts of silane coupling agent, aluminium silicate polymer 20
Part, 11 parts of nano zircite, 7.5 parts of nanometer titanium dioxide, 5 parts of disodium ethylene diamine tetraacetate, 3 parts of metasilicic acid, 45 parts of deionized water.
Embodiment 2
The aluminum non-chromium passivator is made up of the raw material of following parts by weight: 15 parts of silane coupling agent, aluminium silicate polymer 15
Part, 10 parts of nano zircite, 5 parts of nanometer titanium dioxide, 2 parts of disodium ethylene diamine tetraacetate, 1 part of metasilicic acid, 40 parts of deionized water.
Embodiment 3
The aluminum non-chromium passivator is made up of the raw material of following parts by weight: 20 parts of silane coupling agent, aluminium silicate polymer 25
Part, 12 parts of nano zircite, 10 parts of nanometer titanium dioxide, 8 parts of disodium ethylene diamine tetraacetate, 5 parts of metasilicic acid, 50 parts of deionized water.
The present invention provides a kind of aluminum non-chromium passivator, the aluminium after processing, chromium-free passivating film and aluminum substrate, spraying
The adhesion property and corrosion resisting property of coating greatly improve.
Claims (4)
1. a kind of aluminum non-chromium passivator, which is characterized in that be made up of the raw material of following parts by weight: silane coupling agent 15-20
Part, 15-25 parts of aluminium silicate polymer, 10-12 parts of nano zircite, 5-10 parts of nanometer titanium dioxide, 2-8 parts of disodium ethylene diamine tetraacetate,
1-5 parts of metasilicic acid, 40-50 parts of deionized water.
2. aluminum non-chromium passivator according to claim 1, which is characterized in that be made up of the raw material of following parts by weight:
17.5 parts of silane coupling agent, 20 parts of aluminium silicate polymer, 11 parts of nano zircite, 7.5 parts of nanometer titanium dioxide, disodium ethylene diamine tetraacetate
5 parts, 3 parts of metasilicic acid, 45 parts of deionized water.
3. aluminum non-chromium passivator according to claim 1, which is characterized in that be made up of the raw material of following parts by weight:
15 parts of silane coupling agent, 15 parts of aluminium silicate polymer, 10 parts of nano zircite, 5 parts of nanometer titanium dioxide, 2 parts of disodium ethylene diamine tetraacetate,
1 part of metasilicic acid, 40 parts of deionized water.
4. aluminum non-chromium passivator according to claim 1, which is characterized in that be made up of the raw material of following parts by weight:
20 parts of silane coupling agent, 25 parts of aluminium silicate polymer, 12 parts of nano zircite, 10 parts of nanometer titanium dioxide, disodium ethylene diamine tetraacetate 8
Part, 5 parts of metasilicic acid, 50 parts of deionized water.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480415.7A CN109112510A (en) | 2017-06-22 | 2017-06-22 | A kind of aluminum non-chromium passivator |
| PCT/CN2017/096580 WO2018232876A1 (en) | 2017-06-22 | 2017-08-09 | Chromium-free passivator for aluminum product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480415.7A CN109112510A (en) | 2017-06-22 | 2017-06-22 | A kind of aluminum non-chromium passivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109112510A true CN109112510A (en) | 2019-01-01 |
Family
ID=64732592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710480415.7A Withdrawn CN109112510A (en) | 2017-06-22 | 2017-06-22 | A kind of aluminum non-chromium passivator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109112510A (en) |
| WO (1) | WO2018232876A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112226754A (en) * | 2020-10-19 | 2021-01-15 | 武汉科润表面新材料有限公司 | Non-washing acrylic acid chromium-free passivator suitable for aluminum profile |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111040485A (en) * | 2019-11-29 | 2020-04-21 | 浙江九合金属表面处理技术有限公司 | Environment-friendly metal surface treating agent and use method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5294265A (en) * | 1992-04-02 | 1994-03-15 | Ppg Industries, Inc. | Non-chrome passivation for metal substrates |
| CN102443794B (en) * | 2011-12-06 | 2013-07-24 | 中国科学院金属研究所 | Aluminum alloy scratch resistant and fingerprint resistant chromium-free chemical conversion solution for ship and preparation method of conversion film |
| EP2907894B1 (en) * | 2014-02-13 | 2019-04-10 | Ewald Dörken Ag | Method for production of a substrate with a chromium VI free and cobalt-free passivation |
| CN104561970A (en) * | 2014-12-31 | 2015-04-29 | 苏州禾川化学技术服务有限公司 | Corrosion-resistant magnesium aluminum alloy chromium-free passivation solution |
| CN105177549A (en) * | 2015-09-16 | 2015-12-23 | 马鞍山杰创塑胶科技有限公司 | High-tenacity aluminum profile rare earth silane processing liquid and preparation method thereof |
| CN106282987A (en) * | 2016-08-29 | 2017-01-04 | 常熟市虞东磷化材料有限公司 | Aluminum passivator |
-
2017
- 2017-06-22 CN CN201710480415.7A patent/CN109112510A/en not_active Withdrawn
- 2017-08-09 WO PCT/CN2017/096580 patent/WO2018232876A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112226754A (en) * | 2020-10-19 | 2021-01-15 | 武汉科润表面新材料有限公司 | Non-washing acrylic acid chromium-free passivator suitable for aluminum profile |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018232876A1 (en) | 2018-12-27 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190101 |
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| WW01 | Invention patent application withdrawn after publication |