CN103409740B - A kind of Chrome-free metal deactivator - Google Patents
A kind of Chrome-free metal deactivator Download PDFInfo
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- CN103409740B CN103409740B CN201310236024.2A CN201310236024A CN103409740B CN 103409740 B CN103409740 B CN 103409740B CN 201310236024 A CN201310236024 A CN 201310236024A CN 103409740 B CN103409740 B CN 103409740B
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Abstract
The invention discloses a kind of Chrome-free metal deactivator, each composition weight percentage composition is: phosphoric acid 5-8%; Citric acid 3-7%; Sodium orthomolybdate 10-15%; PBTCA10-15%; Urotropine 10-15%; Phosphoric acid ester 5-10%; JFC-23-5%; Surplus is water.Passivator prepared by the present invention is applicable to the passivating technique of iron and steel, alloy etc., and passivator rotproofness of the present invention is close to chromium passivating agent, and asepsis environment-protecting, there is not pollution of chromium problem; Passivator formula of the present invention is simple in addition, and raw material is easily purchased.
Description
Technical field
The present invention relates to metal passivator technical field, particularly relate to a kind of Chrome-free metal deactivator.
Background technology
Chromating technology is owing to having excellent passive film self-repair function, and use range is extensive, and possesses cost advantage, is used within the quite a long time by the main passivating technique as iron and steel, alloy etc.But containing sexavalent chrome or trivalent chromium in chromating agent, be highly toxic substance, have carinogenicity, have a strong impact on HUMAN HEALTH, cause environmental pollution.
Chromium-free deactivation technology then has nontoxic, the advantage such as environmental friendliness, efficient low-consume, becomes main flow R&D direction instantly.Chromium-free deactivation technology is mainly divided three classes, and is respectively inorganic passivation, organic passivation and composite passivated.Be used alone inorganic passivating technique or organic passivation technology at present, its erosion resistance all cannot reach chromium passivating effect.
According to the retrieval, find the patent documentation relevant to the application and disclosed content as follows:
CN101824615A is used for electrolytic metal Mn surface-treated chrome-free tanning agent, it is prepared from by the inorganic salt of water glass, titaniferous (IV) element, solubility promoter, inhibiter, Potcrate and water raw material, shared by each raw material, weight percentage is: water glass 10 ~ 20%, the inorganic salt 2 ~ 5% of titaniferous (IV) element, solubility promoter 1 ~ 2%, inhibiter 5 ~ 10%, Potcrate 0.05 ~ 0.1%, water are surplus, and weight percentage sum shared by each raw material is 100%.
CN101250699 mono-kind is for the chromium-free deactivation liquid and preparation method thereof of galvanized sheet, add in stirring tank after first inorganic salt inhibiter being dissolved, add dispersion agent, organic acid, encapsulant, organosilicon crylic acid latex while stirring, all the other are for water, again with mineral acid or alkali adjust ph to 2.0 ~ 5.0, then under 20 ~ 30 DEG C of conditions, stir 1 ~ 2h; Often liter of content of above-mentioned each component is: inorganic salt inhibiter 10 ~ 55g additive 4 ~ 10g organic acid 5 ~ 20g encapsulant 5 ~ 30g organosilicon crylic acid latex 100 ~ 300mL water surplus.
The chromium-free passivation liquid of a CN101418443 continuous galvanizing by hot-dip galvanized steel sheet, its component and proportioning are: molybdate 3 ~ 5g/L, tungstate 5 ~ 15g/L, Weibull 3 ~ 15g/L, citric acid 5 ~ 20g/L, hydrogen peroxide 10 ~ 30g/L, silicate 10 ~ 30g/L, pH value regulator 20 ~ 30g/L, all the other are water.
CN101899657A chromium-free passivating treatment agent, the mass fraction proportioning of its each component is: silane 10-20 part; Silicon sol 15-35 part; Filler 10-30 part; Linking agent 5-10 part; Lubricating auxiliary agent 5-10 part; Deionized water 30-55 part.
CN102168265A chromium-free composite passivator, each component concentration is by mass percentage: methacryloxy Trimethoxy silane 3.0 ~ 10%, Sodium orthomolybdate 0.1 ~ 3.0%, Cerium II Chloride 0.1 ~ 5.0%, phosphoric acid 0.5 ~ 4.0%, acetic acid 0.5 ~ 4.0%, water-soluble epoxy resin 15 ~ 20%, water soluble acrylic resin 5 ~ 15%, water 10 ~ 30%, ethanol 20 ~ 40%.
CN102634785A zinc and zinc alloy passivating method, described method is by zinc or surface of zinc alloy workpiece being contacted with a kind of chromium-free passivation liquid; Contained by described passivating solution, component is: in the titanium salt 0.02 ~ 6g/L of titanium content; Oxygenant 0.05 ~ 45g/L; Complexing agent 0.1 ~ 30g/L; Water-soluble film forming agent 2 ~ 12g/L; Promotor 3 ~ 18g/L; II race metallic compound 0.3 ~ 10g/L.
CN102373453A chromium-free passivation liquid, this chromium-free passivation liquid obtains after being mixed by a kind of raw mixture, described raw mixture contains silane coupling agent and water, this raw mixture is also containing titanium compound, inorganic silicon compound, water-soluble film forming agent and Weibull and/or phytic acid, wherein, described titanium compound is one or more in hexafluorotitanic acid, ammonium hexa-fluorotitanate, hexafluorotitanic acid potassium, metatitanic acid or titanyl sulfate, and described inorganic silicon compound is one or more in nano-silica powder, silicon sol and water glass.
Disclosed in above-mentioned document, product is different from the component of the product of the application, and component concentration is different, all can not affect novelty and the creativeness of the application.
Summary of the invention
The object of the application is to overcome the deficiencies in the prior art part, provides a kind of nontoxic, pollution-free, nonflammable, non-explosive without chromic composite metal passivator, and its rotproofness close to chromium passivating agent, and can stop the pollution problem that chromium brings.
The technical scheme that the present invention realizes object is as follows:
A kind of Chrome-free metal deactivator, comprise following component, and each composition weight percentage composition is:
Add water to 100%.
And described phosphoric acid concentration is 85wt%.
And described water is deionized water or pure water.
Advantage of the present invention and positively effect are:
1, chrome-free tanning agent provided by the invention is incarnadine or tawny transparent liquid, there is no chromic anhydride, also not containing other virose chromium cpds, entirely water-soluble, this product forms the organic complex passive film of the stable erosion resistance of one deck on zinc-plating material surface, film-formation result is good, firm, fine and close, stable, erosion resistance is strong, film surface light is substantially colourless, in zinc-plating material surface passivation, spraying can be adopted to add air-blowing, dipping add extract or wind do, also can adopt the multiple treatment process such as roller coat.
2, this passivator is the quality products preventing the zinc-plating material such as steel plate galvanized and zinc alloy coiled material from producing a kind of high-tech environment-friendly type of white rust and corrosion, this product is not containing virose chromium cpd, nontoxic, pollution-free, nonflammable, non-explosive, meet the standard-required of the developed countries such as European Union, Japan, the U.S., also meet the environmental protection standard of countries in the world and import and export requirement.
Embodiment
The present invention is further described below, but protection scope of the present invention is not limited only to following embodiment:
A kind of Chrome-free metal deactivator, each ingredient names and weight percent as follows:
Surplus is water.
Described phosphoric acid concentration is 85wt%.
Described water is deionized water or pure water.
Described PBTCA is 2-phosphate-1,2,4-butane tricarboxylate, commercially available.
Described JFC-2 chemical name sec-octyl alcohol Soxylat A 25-7, commercially available.
Phosphoric acid ester is phenolic ether phosphoric acid ester TXP-4, phenolic ether phosphoric acid ester TXP-10, commercially available
Specifically prepare example as follows:
Embodiment 1:
A kind of Chrome-free metal deactivator, comprise following component, and each composition weight percentage composition is:
Add water to 100%.
Preparation method: all the components is mixed equably, is dissolved in together.
Embodiment 2:
A kind of Chrome-free metal deactivator, comprises following component and each composition weight percentage composition is:
Surplus is water.
Preparation method is with embodiment 1.
Embodiment 3:
A kind of Chrome-free metal deactivator, comprises following component and each composition weight percentage composition is:
Surplus is water.
Preparation method is with embodiment 1.
Salt-fog test criterion: GB GB6461, GB12335
| Embodiment | Experimental state | Grading coefficient |
| Embodiment 1 | Variable color and slight loss of gloss | C level |
| Embodiment 2 | Unchanged | A level |
| Embodiment 3 | Light discolouration | B level |
Using method: configuration proportion 1:5--1:10, namely 1 part of chrome-free tanning agent, 5 parts of-10 parts of deionized waters dilute.Can't tap water be used, more can not use well water
Precaution: galvanized sheet and other zinc-plating material surface temperatures all should control below 45 DEG C, after temperature is more than 50 DEG C, may make passivator decompose, and destroy corrosion resisting property.Passivation layer, after 24 hours have reacted, just has erosion resistance.Stoste should be stored in cool place, dry indoor.Temperature is within the scope of 5-35 DEG C.Quality guaranteed period: 6 months.
Technical target of the product:
Passivation temperature: 20-45 DEG C.
Passivation time: 1-40s.
Salt mist experiment: be greater than 72 hours
Drying temperature: make metallic surface temperature be greater than 80 DEG C.Suggestion adopts 90-150 DEG C of warm air drying.
Claims (1)
1. a Chrome-free metal deactivator, is characterized in that: comprise following component and each composition weight percentage composition is:
Described phosphoric acid concentration is 85wt%;
Described water is deionized water or pure water.
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| CN201310236024.2A CN103409740B (en) | 2013-06-15 | 2013-06-15 | A kind of Chrome-free metal deactivator |
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| CN103409740B true CN103409740B (en) | 2015-09-02 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103602973A (en) * | 2013-11-29 | 2014-02-26 | 上海金田除锈防锈有限公司 | Energy-saving and environment-friendly novel process for stainless steel passivation |
| CN103834941B (en) * | 2014-03-04 | 2016-05-25 | 北方民族大学 | A kind of molybdate passivating liquid and by the method for its passive metal manganese |
| CN104357820B (en) * | 2014-11-14 | 2017-02-22 | 无锡伊佩克科技有限公司 | Chromium-free passivator for nickel-plated sheets and preparation method thereof |
| CN104911574A (en) * | 2015-04-28 | 2015-09-16 | 太仓市林源电线电缆有限公司 | Copper wire braided wire passivation agent |
| CN106868487A (en) * | 2016-12-31 | 2017-06-20 | 马鞍山市川金属科技有限公司 | A kind of corrosion-resistant automobile storage battery support |
| WO2019006625A1 (en) * | 2017-07-03 | 2019-01-10 | 深圳市盈恒科技有限公司 | Chromium-free passivator, aluminum workpiece and surface passivation process therefor |
| CN108004533A (en) * | 2017-12-31 | 2018-05-08 | 天长市飞龙金属制品有限公司 | A kind of galvanized sheet passivating solution |
| CN108531897B (en) * | 2018-05-24 | 2019-09-17 | 东北大学 | Solvent method batch hot galvanizing water cooling chrome-free tanning agent and its preparation and application |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6468470B1 (en) * | 1999-06-18 | 2002-10-22 | Fremont Industries, Inc. | Galvanized metal corrosion inhibitor |
| CN101058874A (en) * | 2007-04-02 | 2007-10-24 | 合肥华清金属表面处理有限责任公司 | Water-base neutrality steel chromium-free strong passivator |
| CN101906629A (en) * | 2010-08-09 | 2010-12-08 | 哈尔滨工业大学 | Blue write chromate-free passivation liquid of electrogalvanized layer and method for passivating electrogalvanized layer by adopting same |
| CN102653868A (en) * | 2012-03-14 | 2012-09-05 | 王福平 | Novel stainless steel acid-washing passivation liquid |
-
2013
- 2013-06-15 CN CN201310236024.2A patent/CN103409740B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6468470B1 (en) * | 1999-06-18 | 2002-10-22 | Fremont Industries, Inc. | Galvanized metal corrosion inhibitor |
| CN101058874A (en) * | 2007-04-02 | 2007-10-24 | 合肥华清金属表面处理有限责任公司 | Water-base neutrality steel chromium-free strong passivator |
| CN101906629A (en) * | 2010-08-09 | 2010-12-08 | 哈尔滨工业大学 | Blue write chromate-free passivation liquid of electrogalvanized layer and method for passivating electrogalvanized layer by adopting same |
| CN102653868A (en) * | 2012-03-14 | 2012-09-05 | 王福平 | Novel stainless steel acid-washing passivation liquid |
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