CN102277584B - Manufacturing method of biotransformation film metal plate - Google Patents
Manufacturing method of biotransformation film metal plate Download PDFInfo
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- CN102277584B CN102277584B CN 201110240805 CN201110240805A CN102277584B CN 102277584 B CN102277584 B CN 102277584B CN 201110240805 CN201110240805 CN 201110240805 CN 201110240805 A CN201110240805 A CN 201110240805A CN 102277584 B CN102277584 B CN 102277584B
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Abstract
The invention discloses a manufacturing method of a biotransformation film metal plate, and the manufacturing method comprises the following steps: taking a metal plate; performing pretreatment on the metal plate; enabling the upper surface and the lower surface of the metal plate after rinsing to have a biotransformation film agent through a roller coating method, a dipping method or a spraying method; placing the metal plate with the biotransformation film agent for 30-60 seconds and enabling the biotransformation film agent to react completely for forming films; performing squeezing and curing on the metal plate with the biotransformation films, wherein the time for squeezing and curing is 1-2 minutes; sending the metal plate with the biotransformation films into a baking oven for drying, wherein the drying temperature is 120-200 DEG C and the drying time is 10-15 minutes; and taking out the biotransformation film metal plate and cooling. The manufacturing method has the advantages of simple production process, energy conservation, no toxicity and no harm.
Description
Technical field
The present invention relates to a kind of manufacture method of biotransformation film metal plate.
Background technology
At present, metal sheet needs the surface of metal sheet is cleaned before spraying paint, the process that metal sheet cleans is that oil removing, rust cleaning are carried out in virgin metal plate surface, the process of cleaning is that metal sheet is immersed in the cleaning mediums such as hydrochloric acid or sulfuric acid, its objective is the grease, the dirt that stick to the metal sheet stromal surface in order to remove, after metal sheet surface is cleaned totally, need in time spray paint, otherwise metal sheet can be again contaminated, and not only economic loss is gone back so that follow-up procedure of processing complicated.
Summary of the invention
The objective of the invention is in order to overcome above deficiency, provide that a kind of production technique is simple, the manufacture method of save energy, nontoxic biotransformation film metal plate.
The present invention is achieved through the following technical solutions: a kind of manufacture method of biotransformation film metal plate may further comprise the steps:
A, get metal sheet;
B, under normal temperature condition, metal sheet is put into clean-out system soaks 3-10min, described clean-out system is comprised of biogenic organic acid, VITAMIN, edible sodium bicarbonate, inhibiter, tensio-active agent, water;
C, metal sheet is taken out from clean-out system, carry out the rinsing first time with tap water, the time of for the first time rinsing is 3-5min, the temperature of tap water 〉=45 ℃;
After D, for the first time rinsing, with tap water metal sheet is carried out the rinsing second time again under the normal temperature state, rinsing time is 1-3min for the second time;
E, make on the metal sheet upper and lower surface after the rinsing by rolling method, pickling process or spraying process and to have biotransformation film medicament;
F, the metal sheet that will have a biotransformation film medicament are placed 30-60s, make biotransformation film medicament complete reaction film forming;
G, the metal sheet that will have a biotransformation film are extracted curing, and the time of extracting curing is 1-2min;
H, the metal sheet that will have a biotransformation film is sent into baking oven dries, and the temperature of oven dry is 120-200 ℃, and the time of oven dry is 10-15min;
I, biotransformation film metal plate is taken out cooling.
Further improvement of the present invention is: clean-out system is comprised of biogenic organic acid, VITAMIN, edible sodium bicarbonate, inhibiter, tensio-active agent, water, and biotransformation film medicament is by the mixture of bionic acid, aspartic acid and Methionin, edible white rice vinegar, Resins, epoxy, gluconic acid, organic acid, ALUMINUM CARBOXYLIC, deionized water.
The present invention compared with prior art has the following advantages: the present invention reduces manufacturing procedure, solve metal manufacturing because of metal pretreatment cleaning emission problem, reduce, stop metal manufacturing because of the secondary pollution of industrial discharge to environment, but Effective Raise metal material antioxidant property, at normal temperatures inventory time 〉=12 month, and not corrosion; The biotransformation film metal plate and the various types of resins paint film key coat bonding force that form are excellent, can reach 1 grade and detect through salt spray resistance: paint film (common epoxy) 〉=400 hours, powder film (common epoxy) 〉=930 hours; This manufacture method is nontoxic, save energy, weldability are excellent.
Embodiment:
In order to deepen the understanding of the present invention, the invention will be further described below in conjunction with embodiment, and following examples only are used for explaining the present invention, do not consist of the restriction to protection domain of the present invention.
The manufacture method of a kind of biotransformation film metal plate of the present invention is got metal sheet; Under normal temperature condition, metal sheet to be put into clean-out system soak 3-10min, described clean-out system is comprised of biogenic organic acid, VITAMIN, edible sodium bicarbonate, inhibiter, tensio-active agent, water; Metal sheet is taken out from clean-out system, carry out the rinsing first time with tap water, the time of for the first time rinsing is 3-5min, the temperature of tap water 〉=45 ℃, and optimum temps is 45 ℃; After for the first time rinsing, with tap water metal sheet is carried out the rinsing second time again under the normal temperature state, rinsing time is 1-3min for the second time; Make on the metal sheet upper and lower surface after the rinsing by rolling method, pickling process or spraying process and to have biotransformation film medicament; The metal sheet that will have biotransformation film medicament is placed 30-60s, makes biotransformation film medicament complete reaction film forming; The metal sheet that will have the biotransformation film is extracted curing, and the time of extracting curing is 1-2min; The metal sheet that will have a biotransformation film is sent into baking oven dries, and the temperature of oven dry is 120-200 ℃, and the time of oven dry is 10-15min; Biotransformation film metal plate is taken out cooling.
Described clean-out system comprises following composition by weight:
Biogenic organic acid: 0.02-4%;
VITAMIN: 0.3～1%;
Edible sodium bicarbonate: 3-5%;
Inhibiter: 2-10%;
Tensio-active agent: 1.01-2.05%;
Water: 78-86%.
Wherein, biogenic organic acid is the mixed solution of citric acid and lactic acid, citric acid accounts for the 0.01-3% of clean-out system gross weight, described lactic acid accounts for the 0.01-1% of clean-out system gross weight, VITAMIN is vitamins B, and inhibiter is tartrate, and tensio-active agent is the mixture of polyoxyethylene octylphenol ether and sodium laurylsulfonate, polyoxyethylene octylphenol ether accounts for the 0.01-0.05% of clean-out system gross weight, and sodium laurylsulfonate accounts for the 1-2% of clean-out system gross weight.
Described biotransformation film medicament comprises by weight percentage:
Bionic acid: 0.008～0.03%;
The mixture of aspartic acid and Methionin: 0.02～0.05%;
Use white rice vinegar: 40～70%;
Resins, epoxy: 0.02～0.05%;
Gluconic acid: 0.01～0.05%;
Organic acid: 0.3～10%;
ALUMINUM CARBOXYLIC: 2～5%;
Deionized water: 27.6～45%.
The preferred described organic acid of the present invention is tannic acid, and bionic acid is the mixture of Lalgine or phytic acid or two kinds.
Wherein rolling method is fit to metal coiled material and the metal strap of processing different size, the even film layer gloss of formation; Pickling process is fit to the difform metal processing piece of processing and shape
,Metal base, is not wasted treatment agent, be need not to discharge liquid and can recycle, reduce comprehensive cost the even film layer gloss of formation; Spraying process is applicable to the cold rolling all kinds of coiled materials of metal and metal hot rolling bulk (〉=5mm sheet material), and spray time is unsuitable oversize, take 40-60s as best;
The present invention adopts the biocatalysis Technology to make proton in the biochemicals, only can and produce repeatedly chain with metal ion-chelant under the condition of 30-60s at the normal temperature state and become, disposable finishing by low molecule is converted into polymer, forms the only metal sheet of the anti-oxidant rete of 0.5--5 micron of smooth, fine and close, thickness at metal hot-rolled and cold-rolled substrate surface.The present invention reduces manufacturing procedure, solves metal manufacturing because of metal pretreatment cleaning emission problem, reduces, stops metal manufacturing because of the secondary pollution of industrial discharge to environment, is the core of process modification advantage of the present invention.The disposable surface pretreatment of finishing metal products of the alternative traditional pre-treating technology of the present invention, filming for secondary forms fine and close oxidation resistant bioconversion film at metal products and Surface of profile; The biotransformation film metal plate of making by the present invention can solve the sheet metal sheet metal because of store, transportation causes corrosion and financial loss, can solve and before metal manufacturing processing secondary is filmed, needn't carry out again acid wash passivation and process and (need to keep secondary to film under the front metallic substrate surface clean conditions, can clean with weak base water as occupy greasy dirt because of the course of processing, dry getting final product) can be directly and the secondary combination of filming, bonding force is excellent, can reach 1 grade and detect through salt spray resistance: paint film (common epoxy) 〉=400 hours, powder film (common epoxy) 〉=930 hours; The present invention reduces manufacturing procedure, solves metal manufacturing because of metal pretreatment cleaning emission problem, reduces, stops metal manufacturing because of the secondary pollution of industrial discharge to environment.
Claims (1)
1. the manufacture method of a biotransformation film metal plate is characterized in that:
A, get metal sheet;
B, under normal temperature condition, metal sheet is put into clean-out system soaks 3-10min;
C, metal sheet is taken out from clean-out system, carry out the rinsing first time with tap water, the time of for the first time rinsing is 3-5min, the temperature of tap water 〉=45 ℃;
After D, for the first time rinsing, with tap water metal sheet is carried out the rinsing second time again under the normal temperature state, rinsing time is 1-3min for the second time;
E, make on the metal sheet upper and lower surface after the rinsing by rolling method, pickling process or spraying process and to have biotransformation film medicament;
F, the metal sheet that will have a biotransformation film medicament are placed 30-60s, make biotransformation film medicament complete reaction film forming;
G, the metal sheet that will have a biotransformation film are extracted curing, and the time of extracting curing is 1-2min;
H, the metal sheet that will have a biotransformation film is sent into baking oven dries, and the temperature of oven dry is 120-200 ℃, and the time of oven dry is 10-15min;
I, biotransformation film metal plate is taken out cooling;
Described clean-out system is comprised of biogenic organic acid, VITAMIN, edible sodium bicarbonate, inhibiter, tensio-active agent, water;
Described clean-out system consists of the following composition by weight:
Biogenic organic acid: 0.02-4%;
VITAMIN: 0.3～1%;
Edible sodium bicarbonate: 3-5%;
Inhibiter: 2-10%;
Tensio-active agent: 1.01-2.05%;
Water: 78-86%;
Wherein, biogenic organic acid is the mixed solution of citric acid and lactic acid, citric acid accounts for the 0.01-3% of clean-out system gross weight, described lactic acid accounts for the 0.01-1% of clean-out system gross weight, VITAMIN is vitamins B, and inhibiter is tartrate, and tensio-active agent is the mixture of polyoxyethylene octylphenol ether and sodium laurylsulfonate, polyoxyethylene octylphenol ether accounts for the 0.01-0.05% of clean-out system gross weight, and sodium laurylsulfonate accounts for the 1-2% of clean-out system gross weight;
Described biotransformation film medicament is comprised of the mixture of bionic acid, aspartic acid and Methionin, edible white rice vinegar, Resins, epoxy, gluconic acid, organic acid, ALUMINUM CARBOXYLIC, deionized water;
Described biotransformation film medicament consists of the following composition by weight percentage:
Bionic acid: 0.008～0.03%;
The mixture of aspartic acid and Methionin: 0.02～0.05%;
Edible white rice vinegar: 40～70%;
Resins, epoxy: 0.02～0.05%;
Gluconic acid: 0.01～0.05%;
Organic acid: 0.3～10%;
ALUMINUM CARBOXYLIC: 2～5%;
Deionized water: 27.6～45%;
Described organic acid is tannic acid, and bionic acid is the mixture of Lalgine or phytic acid or two kinds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201110240805 CN102277584B (en) | 2011-08-22 | 2011-08-22 | Manufacturing method of biotransformation film metal plate |
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| CN 201110240805 CN102277584B (en) | 2011-08-22 | 2011-08-22 | Manufacturing method of biotransformation film metal plate |
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| CN102277584A CN102277584A (en) | 2011-12-14 |
| CN102277584B true CN102277584B (en) | 2013-01-02 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191879A (en) * | 2016-08-27 | 2016-12-07 | 合肥普庆新材料科技有限公司 | A kind of Coating Pretreatment inorganic agent |
| CN106086907A (en) * | 2016-08-27 | 2016-11-09 | 合肥普庆新材料科技有限公司 | A kind of Pretreatment Technology Before Finishing of band pickling process |
| CN106086905A (en) * | 2016-08-27 | 2016-11-09 | 合肥普庆新材料科技有限公司 | A kind of preparation method of Coating Pretreatment inorganic agent |
| CN107043939B (en) * | 2017-06-14 | 2018-11-27 | 扬州亚联机械科技有限公司 | A kind of stainless valve acid wash passivation device |
| CN108220867A (en) * | 2017-12-24 | 2018-06-29 | 中山市榄商置业发展有限公司 | A kind of manufacturing method of biotransformation film metal plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157744A (en) * | 2007-09-11 | 2008-04-09 | 浙江大学 | Method for grafting polymer on metal material surface |
| CN101892476A (en) * | 2010-06-30 | 2010-11-24 | 苏州热工研究院有限公司 | Chemical oxidation treatment solution for aluminum alloy |
| CN101899655A (en) * | 2010-06-24 | 2010-12-01 | 上海电力学院 | Method for forming amino acid self-assembly corrosion inhibition membrane with fluorescent characteristics on copper surface |
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- 2011-08-22 CN CN 201110240805 patent/CN102277584B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157744A (en) * | 2007-09-11 | 2008-04-09 | 浙江大学 | Method for grafting polymer on metal material surface |
| CN101899655A (en) * | 2010-06-24 | 2010-12-01 | 上海电力学院 | Method for forming amino acid self-assembly corrosion inhibition membrane with fluorescent characteristics on copper surface |
| CN101892476A (en) * | 2010-06-30 | 2010-11-24 | 苏州热工研究院有限公司 | Chemical oxidation treatment solution for aluminum alloy |
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