CN104480474A - Iron and steel surface treatment agent - Google Patents
Iron and steel surface treatment agent Download PDFInfo
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- CN104480474A CN104480474A CN201410668689.5A CN201410668689A CN104480474A CN 104480474 A CN104480474 A CN 104480474A CN 201410668689 A CN201410668689 A CN 201410668689A CN 104480474 A CN104480474 A CN 104480474A
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Abstract
The invention discloses an iron and steel surface treatment agent and belongs to the field of metal surface treatment. The iron and steel surface treatment agent comprises the following components in parts by mass: 6-10 parts of polysiloxane, 1-3 parts of sodium pyrophosphate, 0.5-2.5 parts of potassium sorbate, 3-5 parts of sodium dodecyl sulfate, 2-5 parts of caffeic acid, 3-8 parts of polyurethane, 8-12 parts of aluminum oxide, 1-3 parts of zinc nitrate and 70-80 parts of deionized water. The iron and steel surface is treated by using the iron and steel surface treatment agent disclosed by the invention, a dense protective film can be formed on the iron and steel surface, the erosion of the external environment on the iron and steel surface is effectively avoided, the oxidation resistance and corrosion resistance of the iron and steel are enhanced, the iron and steel surface can be kept bright when the iron and steel are remained in air for a long time, and the treatment agent is environment-friendly, degradable, low in cost and safe to use and contributes to excellent popularization and application.
Description
Technical field
The invention belongs to field of metal surface treatment, specifically, relate to a kind of steel surface processing agent.
Background technology
Iron and steel is material the most frequently used in life, and the application of steel product in life is seen everywhere, but oxidation, corrosion etc. in various degree often can occur steel product in processing, process and use procedure, thus reduces work-ing life, waste metals resources.Therefore, need to process steel surface, increase its anti-oxidant, erosion-resisting ability, increase the service life.Steel corrosion is generally divided into chemical corrosion and galvanic corrosion, chemical corrosion: the corrosion that metallic surface and surrounding medium directly chemical reaction occur and cause.Galvanic corrosion: metallic substance (alloy or impure metal) and electrolyte solution contacts, the corrosion produced by electrode reaction.There is gap due to existing defects or surface in iron and steel, is easy to be corroded in external environment, therefore needs the defect that a kind of iron and steel treatment agent exists to make up iron and steel itself, reduces the corrosion of iron and steel and the waste of metals resources.
Summary of the invention
the problem that 1, will solve
Inevitable defect is there is for existing steel surface, corrosion-vulnerable, cause the problem of the waste of metals resources, the invention provides a kind of steel surface processing agent, effectively can prevent oxidation, the corrosion of iron and steel, environmental pollution is minimum, can not damage HUMAN HEALTH in use procedure, and cost is low, be easy to promote.
2, technical scheme
For solving the problem, technical scheme of the present invention is:
A kind of steel surface processing agent, its composition and mass fraction are:
Polysiloxane 6-10 part;
Trisodium phosphate 1-3 part;
Potassium sorbate 0.5-2.5 part;
Sodium laurylsulfonate 3-5 part;
Coffic acid 2-5 part;
Urethane 3-8 part;
Aluminum oxide 8-12 part;
Zinc nitrate 1-3 part;
Deionized water 70-80 part.
Preferably, described polyoxy silane and the granular size of aluminum oxide are nano level.
Preferably, its component and massfraction as follows:
Polysiloxane 8 parts;
Trisodium phosphate 1 part;
Potassium sorbate 2.5 parts;
Sodium laurylsulfonate 5 parts;
Coffic acid 4 parts;
Urethane 8 parts;
8 parts, aluminum oxide;
Zinc nitrate 1 part;
Deionized water 75 parts.
The preparation method of above-mentioned steel surface processing agent, the steps include:
A () gets the mixing of 6-10 part polysiloxane, 1-3 part trisodium phosphate, 0.5-2.5 part potassium sorbate and 3-5 part sodium laurylsulfonate by mass fraction, add 70-80 part deionized water, stir, be under agitation heated to 50 DEG C, insulation 20min;
B solution that step (a) obtains by () is cooled to 25 DEG C, adds 3-8 part urethane and 8-12 part aluminum oxide, stirs 10min;
Add 2-5 part coffic acid and 1-3 part zinc nitrate in c solution that () obtains to step (b), stir and obtain steel surface processing agent.
3, beneficial effect
Compared to prior art, beneficial effect of the present invention is:
(1) the present invention is made up of polysiloxane, sodium phosphate, potassium sorbate, sodium laurylsulfonate, coffic acid, urethane, aluminum oxide, zinc nitrate and deionized water, the present invention is used to carry out steel surface processing the density that can improve steel surface, make up defect and the gap of iron and steel existence itself, effectively prevent the oxidation of steel surface, corrosion, keep steel surface light;
(2) the present invention use polyoxy silane and aluminum oxide, the protective membrane of one deck densification can be formed at steel surface, effectively prevent external environment to the infringement of iron and steel, what urethane can make polyoxy silane and alumina stable is attached to steel surface, plays the effect of lasting protection;
(3) low, the degradable of cost of the present invention, use safety, environmentally safe, is conducive to well promoting the use of.
Embodiment
Specific embodiment introduces the present invention in detail below.
embodiment 1
A kind of steel surface processing agent, its component and mass fraction as follows: polysiloxane 8 parts; Trisodium phosphate 1 part; Potassium sorbate 2.5 parts; Sodium laurylsulfonate 5 parts; Coffic acid 4 parts; Urethane 8 parts; 8 parts, aluminum oxide; Zinc nitrate 1 part and deionized water 75 parts.Preparation process is: (a) gets 8 parts of polysiloxane, 1 part of trisodium phosphate, 2.5 parts of potassium sorbate and 5 parts of sodium laurylsulfonate mixing by mass fraction, adds 75 parts of deionized waters, stirs, be under agitation heated to 50 DEG C, insulation 20min; B solution that step (a) obtains by () is cooled to 25 DEG C, adds 8 parts of urethane and 8 parts of aluminum oxide, stirs 10min; Add 4 parts of coffic acids and 1 part of zinc nitrate in c solution that () obtains to step (b), stir and obtain steel surface processing agent.
Use the stainless steel work-piece of process of the present invention than not having extend 5 months the work-ing life processed, long-time exposure still can keep surface-brightening in atmosphere, the material erosion resistance of oxygenant and acid-basicity is significantly strengthened, waste water readily biodegradable after process, environmentally safe, and healthy harmless to operator.
embodiment 2
With embodiment 1, difference is the content of each material: polysiloxane 6 parts; Trisodium phosphate 2 parts; Potassium sorbate 0.5 part; Sodium laurylsulfonate 3 parts; Coffic acid 5 parts; Urethane 3 parts; 12 parts, aluminum oxide; Zinc nitrate 2 parts and deionized water 80 parts.
Use the stainless steel work-piece of process of the present invention than not having extend 4 months the work-ing life processed, long-time exposure still can keep surface-brightening in atmosphere, the material erosion resistance of oxygenant and acid-basicity is significantly strengthened, waste water readily biodegradable after process, environmentally safe, and healthy harmless to operator.
embodiment 3
With embodiment 1, difference is the content of each material: polysiloxane 10 parts; Trisodium phosphate 3 parts; Potassium sorbate 1 part; Sodium laurylsulfonate 4 parts; Coffic acid 2 parts; Urethane 6 parts; 9 parts, aluminum oxide; Zinc nitrate 3 parts and deionized water 70 parts.
Use the stainless steel work-piece of process of the present invention than not having extend 3 months the work-ing life processed, long-time exposure still can keep surface-brightening in atmosphere, the material erosion resistance of oxygenant and acid-basicity is significantly strengthened, waste water readily biodegradable after process, environmentally safe, and healthy harmless to operator.
Claims (3)
1. a steel surface processing agent, its composition and mass fraction are:
Polysiloxane 6-10 part;
Trisodium phosphate 1-3 part;
Potassium sorbate 0.5-2.5 part;
Sodium laurylsulfonate 3-5 part;
Coffic acid 2-5 part;
Urethane 3-8 part;
Aluminum oxide 8-12 part;
Zinc nitrate 1-3 part;
Deionized water 70-80 part.
2. a kind of steel surface processing agent according to claim 1, is characterized in that, described polyoxy silane and the granular size of aluminum oxide are nano level.
3. a kind of steel surface processing agent according to claim 1, is characterized in that, component and massfraction as follows:
Polysiloxane 8 parts;
Trisodium phosphate 1 part;
Potassium sorbate 2.5 parts;
Sodium laurylsulfonate 5 parts;
Coffic acid 4 parts;
Urethane 8 parts;
8 parts, aluminum oxide;
Zinc nitrate 1 part;
Deionized water 75 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668689.5A CN104480474A (en) | 2014-11-21 | 2014-11-21 | Iron and steel surface treatment agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668689.5A CN104480474A (en) | 2014-11-21 | 2014-11-21 | Iron and steel surface treatment agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104480474A true CN104480474A (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410668689.5A Pending CN104480474A (en) | 2014-11-21 | 2014-11-21 | Iron and steel surface treatment agent |
Country Status (1)
| Country | Link |
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| CN (1) | CN104480474A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907282A (en) * | 2016-05-31 | 2016-08-31 | 陕西科技大学 | Peelable and biodegradable polyurethane protective film, preparation method and application thereof |
| CN106906476A (en) * | 2017-01-16 | 2017-06-30 | 中国建筑第八工程局有限公司 | A kind of preparation for preventing reinforcing bar to get rusty and preparation method thereof and construction method |
| CN114481110A (en) * | 2021-12-13 | 2022-05-13 | 张国茂 | Environment-friendly efficient multifunctional steel surface treating agent |
-
2014
- 2014-11-21 CN CN201410668689.5A patent/CN104480474A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907282A (en) * | 2016-05-31 | 2016-08-31 | 陕西科技大学 | Peelable and biodegradable polyurethane protective film, preparation method and application thereof |
| CN105907282B (en) * | 2016-05-31 | 2018-05-11 | 陕西科技大学 | A kind of peelable biodegradable polyurethane protective film and its preparation method and application |
| CN106906476A (en) * | 2017-01-16 | 2017-06-30 | 中国建筑第八工程局有限公司 | A kind of preparation for preventing reinforcing bar to get rusty and preparation method thereof and construction method |
| CN114481110A (en) * | 2021-12-13 | 2022-05-13 | 张国茂 | Environment-friendly efficient multifunctional steel surface treating agent |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 605-606 room 35, electronic Pioneer Park, Hengshan Road, Wuhu economic and Technological Development Zone, Anhui 241006, China Applicant after: Wuhu Jinlong Mold Forging Co.,Ltd. Address before: 241006 Anhui Province, Wuhu City Development Zone, Wuyi Road No. 13 (City Industrial Park) Applicant before: Wuhu Jinlong Mold Forging Co.,Ltd. |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 241006 1 workshop of Shicheng Industrial Park, Wuyi Mountain Road, Wuhu, Anhui Applicant after: Wuhu Jinlong Mold Forging Co.,Ltd. Address before: 241006 room 605-606, electronic Pioneer Park, Hengshan Road 35, Wuhu economic and Technological Development Zone, Anhui Applicant before: Wuhu Jinlong Mold Forging Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150401 |
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| RJ01 | Rejection of invention patent application after publication |