CN105132917B - Two acid are without tobacco polishing additive and polishing fluid - Google Patents
Two acid are without tobacco polishing additive and polishing fluid Download PDFInfo
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- CN105132917B CN105132917B CN201510632295.9A CN201510632295A CN105132917B CN 105132917 B CN105132917 B CN 105132917B CN 201510632295 A CN201510632295 A CN 201510632295A CN 105132917 B CN105132917 B CN 105132917B
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Abstract
The present invention proposes the acid of one kind two without tobacco polishing additive, including 5~15 parts of 15~35 parts of ethylene thiourea, 25~45 parts of BTA, 10~15 parts of ferric sulfate, 1~5 part of nickel sulfate, 20~40 parts of ammonium molybdate and sodium molybdate.Nitrogen oxides tobacco and other gas pollutants will not be produced using the sour glossing without tobacco polishing additive of the present invention two, its composition is environmentally friendly；For product surface glossiness after polishing more than 700 degree, glossiness is uniform, and mirror effect is very good；Polishing operation temperature requirement is relatively low, and power consumption is few, energy-conserving and environment-protective.
Description
Technical field
The present invention relates to technical field of metal surface processing, the more particularly to acid of one kind two without tobacco polishing additive and is based on
Its polishing fluid.
Background technology
Polishing agent, brightener is commonly called as, faint yellow or yellow transparent liquid preparation, is adapted to various metal or alloy products to carry out
Polishing, constantly develop the preparation for unlike material according to the market demand, such as has stainless steel polishing agent, magnesium alloy polishing
Agent, copper polishing agent, aluminium alloy polishing agent, glass polishing powder, study intensively polishing powder etc..As metal or alloy in daily life should
With more and more extensive, metal or alloy product needs to be handled to obtain more beautiful outward appearance, and in automated production
Cheng Zhong, the general surface treatment method for using chemical polishing.Traditional polishing additive needs three acidifying optical polishing formulas, contains
Nitric acid, nitrate anion or nitrite anions, its composition cause to seriously endanger to environment, and produce smoke and gas when being polished operation
Taste, or even toxic gas is produced, very big to human injury, production technology needs to increase purification equipment, and production cost is higher, polishing
The temperature that operation needs is high, and power consumption is big.Grinding for the Acid-Fog-Free Chemical Polishing Technology that is polished for aluminum alloy surface both at home and abroad at present
Study carefully the combination that formula uses phosphoric acid, sulfuric acid and polishing additive mostly, or using phosphoric acid, sulfuric acid, Al3+With polishing additive
Combination, still, prior art polishing additive there are still some drawbacks answers with deficiency, such as the bath maintenance of polishing additive
The problems such as miscellaneous, polishing glossiness is not high or uneven.
The content of the invention
For mirror with this, it is an object of the invention to propose that the acid of one kind two without tobacco polishing additive, has significant high glaze
The polishing performance of degree and mirror effect, and energy-conserving and environment-protective.Another object of the present invention is also to propose that one kind is added based on above-mentioned polishing
Add two acid of agent without tobacco polishing fluid.
The technical proposal of the invention is realized in this way：
The acid of one kind two calculates by weight without tobacco polishing additive, its composition, including：
Further, its composition calculates by weight, including：
Further, the weight part ratio of ethylene thiourea and BTA is 2/3 to 3/4.
Further, 25 DEG C when the scope of bulk density be 0.8~1.2g/mL.
The acid of one kind two is calculated by mass percentage without tobacco polishing fluid, its composition, including：Two acid are without tobacco polishing additive
3~12%, phosphoric acid 30~58%, sulfuric acid 21~36% and aluminium skimmings 5~12%, surplus are water, and two acid adds without tobacco polishing
Add agent sour without tobacco polishing additive for two described in any one of Claims 1-4.
Further, the content of phosphoric acid and sulfuric acid ratio is 7/3.
Compared with prior art, beneficial effects of the present invention are：
Nitrogen oxides tobacco and other gas will not be produced using the sour glossing without tobacco polishing additive of the present invention two
Body pollution thing, smokeless odorlessness, toxic gas will not be also produced, its composition is environmentally friendly；Product surface gloss after polishing
Degree is more than 700 degree, and glossiness is uniform, and mirror effect is very good；Polishing operation temperature requirement is relatively low, and power consumption is few, energy-conserving and environment-protective.
Embodiment
For the technical scheme in the present invention is clearly and completely described in conjunction with the embodiments, it is clear that inventor is said
It is bright, but the only part of the embodiment of the present invention described by following examples, rather than whole embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Embodiment 1
The acid of one kind two calculates by weight without tobacco polishing additive, its composition, including：
Wherein, ethylene thiourea plays corrosion inhibition in polishing additive of the present invention, i.e., can adsorb in metal surface, a side
Face changes the distribution of charges and interface performance of metal surface, makes the tending towards stability of energy state of metal surface, makes corrosion rate
Slow down, on the other hand its non-polar group forms layer protecting film in metal surface, hinders metal surface to be further oxidized corruption
Erosion, so as to play a part of corrosion inhibiter.BTA has been also corrosion inhibition in polishing additive of the present invention, by covalent
Key and coordinate bond are combined with metallic atom, and insoluble composite membrane is formed in metal surface, are prevented metal ion from being dissolved into water, are made
Corrosion rate slows down.The present invention is prevented excessive inhibition and influenceed using BTA and the synergistic corrosion inhibition of ethylene thiourea
Polishing performance.Ferric sulfate plays oxidation in polishing additive of the present invention, and oxide-film is generated in metal surface.Nickel sulfate is being thrown
The brightness of metal after polishing can be increased in light technique.Ammonium molybdate and sodium molybdate are both oxidant and etchant.
In use, slot allocations composition of two acid without tobacco polishing additive, i.e., two acid are without tobacco polishing fluid, by mass percentage
Calculate, including two acid add water to stir without tobacco polishing additive 6%, phosphatase 24 9%, sulfuric acid 21% and aluminium skimmings 12%.It is right
Aluminium is processed by shot blasting, 80~110 DEG C of polish temperature, 60~360s of polishing time, 30~120s of dripping time, is produced after polishing
Product average gloss is 780 degree, and glossiness is uniform, and mirror effect is fine.
Embodiment 2 is to embodiment 5
Product glossiness after embodiment 2 to composition content and its polishing of two acid without tobacco polishing additive of embodiment 5
Performance is as shown in table 1, in embodiment 2 into embodiment 5, polishing fluid slot allocation composition and polishing of two acid without tobacco polishing additive
Process conditions are same as Example 1.
Composition content and its polishing performance of the 1 liang of acid of table without tobacco polishing additive
Two acid that the present invention obtains are light yellow to red hybrid solid powder without tobacco polishing additive outward appearance；At 25 DEG C
The scope of bulk density be 0.8~1.2g/mL.From table 1 it follows that using the acid of the present invention two without tobacco polishing additive
The polishing product average gloss of acquisition be more than 700 degree, glossiness is uniform, and mirror effect is fine, especially when ethylene thiourea/
The weight part ratio of BTA be 2/3 to 3/4 between when, glossiness is optimal, and mirror effect is more preferable.In order to make comparisons, when making
Ethylene thiourea and BTA are replaced with the inhibition optical brightener such as sodium vanadate, sodium tungstate or zinc dihydrogen phosphate, and other conditions are constant
When, the polishing product average gloss of acquisition is only capable of reaching 650 degree, because sodium vanadate, sodium tungstate or zinc dihydrogen phosphate etc.
The defects of indissoluble enters, easily precipitated be present, have impact on the luster performance of polishing product.The acid of the present invention two contains without tobacco polishing additive
There are corrosion inhibiter, oxidant, brightener and aggressive agent, the effect of each component and its synergy so that the acid of the present invention two is without tobacco
Polishing additive has significant polishing performance.And common polishing additive comprises only corrosion inhibiter, without oxidant, only flatten
No enhanced shine is acted on, polishing effect is poor.
Embodiment 6 is to embodiment 9
Product glossiness performance is as shown in table 2 after slot allocation composition content and its polishing of two acid without tobacco polishing fluid, wherein,
Two compositions of the acid without tobacco polishing additive and its content used are same as Example 1, and the phosphoric acid concentration used is 80~
85%, sulfuric acid concentration is 95~98%, and polishing technological conditions are same as Example 1.
Composition content and its polishing performance of the 2 liang of acid of table without tobacco polishing fluid
From Table 2, it can be seen that the polishing product average light obtained using slot allocation of the acid of the present invention two without tobacco polishing fluid
Damp degree is more than 700 degree, and glossiness is uniform, and mirror effect is fine, especially when the weight ratio of phosphoric acid/sulfuric acid is 7/3, gloss
Degree is optimal, and mirror effect is best.If polishing additive content is excessive or very few, polishing product surface brightness will not enough or
It is brightless；If sulfuric acid content is too high, product locally easily occurs vaporific after polishing；If also easily there is pit in aluminium skimmings deficiency,
Excess moisture also occurs that surface-brightening is uneven.Therefore, tank liquor proportioning of two acid without tobacco polishing fluid is critically important.Compared to similar
Two sour polishing fluids, the nitrogen oxides tobacco not having without nitric acid, nitrate anion or nitrite anions after polishing and other gaseous contaminations
Thing, its composition are environmentally friendly.The two sour bath maintenance without tobacco polishing fluid is fairly simple：(1) only need to be under tank liquor liquid level
During drop, phosphoric acid, sulfuric acid, polishing additive and water are suitably added in slot allocation ratio；(2), only need to be every without often analyzing tank liquor
One week or phosphoric acid, sulfuric acid, the water content of tank liquor are analyzed when going wrong, and adjusted to parameter area.
Two acid provided by the invention is used to substitute the nitric acid in tradition " three acid " glossing without tobacco polishing additive,
The acid of the present invention two is added in phosphoric acid, sulfuric acid without tobacco polishing additive and aluminium skimmings to can be used, and will not be produced and be appointed in polishing process
What pernicious gas, polishing effect compares favourably with traditional " three acid " glossing, or even surmounts " three acid " glossing, and it is thrown
Temperature requirement is less than the temperature of " three acid " polishing when photoproduction is produced, and power consumption is less than " three acid " glossing, energy-conserving and environment-protective.The present invention two
Acid is primarily adapted for use in the polishing production of the aluminiums such as sand face, wire drawing, smooth surface, machine throwing, the aluminium after polishing without tobacco polishing additive
With high gloss and mirror effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (5)
1. the acid of one kind two is without tobacco polishing additive, it is characterised in that its composition calculates by weight, including：
The weight part ratio of ethylene thiourea and BTA is 2/3 to 3/4.
2. two acid according to claim 1 is without tobacco polishing additive, it is characterised in that its composition calculates by weight,
Including：
3. two acid according to claim 1 is without tobacco polishing additive, it is characterised in that the model of bulk density at 25 DEG C
It is 0.8~1.2g/mL to enclose.
4. the acid of one kind two is without tobacco polishing fluid, it is characterised in that its composition is calculated by mass percentage, including：Two acid are without tobacco
Polishing additive 3~12%, phosphoric acid 30~58%, sulfuric acid 21~36% and aluminium skimmings 5~12%, surplus are water, the two sour nothing
Tobacco polishing additive is two acid described in any one of claims 1 to 3 without tobacco polishing additive.
5. two acid according to claim 4 is without tobacco polishing fluid, it is characterised in that the content of phosphoric acid and sulfuric acid ratio is 7/3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510632295.9A CN105132917B (en) | 2015-09-28 | 2015-09-28 | Two acid are without tobacco polishing additive and polishing fluid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510632295.9A CN105132917B (en) | 2015-09-28 | 2015-09-28 | Two acid are without tobacco polishing additive and polishing fluid |
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| Publication Number | Publication Date |
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| CN105132917A CN105132917A (en) | 2015-12-09 |
| CN105132917B true CN105132917B (en) | 2018-01-05 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525293A (en) * | 2016-01-29 | 2016-04-27 | 广州欧邦联合建材有限公司 | Aluminum alloy polishing additive and preparation method thereof |
| CN105734574B (en) * | 2016-03-18 | 2019-02-26 | 博罗县东明化工有限公司 | Polishing fluid |
| CN105780007A (en) * | 2016-05-25 | 2016-07-20 | 佛山市海化表面处理科技有限公司 | Polishing bath of aluminium material and production technology of aluminium material |
| CN106086908B (en) * | 2016-07-19 | 2018-08-24 | 东莞市凯盟表面处理技术开发有限公司 | A kind of copper material pickling polishing fluid and preparation method thereof and application method |
| CN106521507A (en) * | 2016-12-09 | 2017-03-22 | 江美丽 | Aluminum alloy chemical polishing additive |
| CN106757038A (en) * | 2016-12-23 | 2017-05-31 | 佛山市南海铂朗助剂科技有限公司 | A kind of environment-protection brightening agent and brightening liquid |
| CN108893743A (en) * | 2018-07-20 | 2018-11-27 | 广东精装照明有限公司 | The sour polishing agent of aluminium two and its application |
| CN111041493A (en) * | 2019-12-30 | 2020-04-21 | 广东凤铝铝业有限公司 | Vertical polishing production method for aluminum material |
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| CN1480499A (en) * | 2002-09-05 | 2004-03-10 | 御币岛化学有限公司 | Chemical polishing liquid |
| CN102260461B (en) * | 2011-07-01 | 2013-10-16 | 佛山科学技术学院 | Smoke-free polishing treatment solution for high-gloss aluminum sectional material and use method thereof |
| CN103361646A (en) * | 2013-07-02 | 2013-10-23 | 天长市京发铝业有限公司 | Chemical polishing solution for aluminum and aluminum alloy |
| CN103668212A (en) * | 2013-11-09 | 2014-03-26 | 殷定江 | Aluminum alloy polishing process |
| CN104164671B (en) * | 2014-08-12 | 2016-05-04 | 瓮福（集团）有限责任公司 | A kind of sour smokeless-polishing additive of aluminium alloy two and preparation method |
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