CN104004402A - pigment and filler of antirust intermediate paint and antirust intermediate paint - Google Patents
pigment and filler of antirust intermediate paint and antirust intermediate paint Download PDFInfo
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- CN104004402A CN104004402A CN201410241952.2A CN201410241952A CN104004402A CN 104004402 A CN104004402 A CN 104004402A CN 201410241952 A CN201410241952 A CN 201410241952A CN 104004402 A CN104004402 A CN 104004402A
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- intermediate coat
- antirust
- antirust intermediate
- color stuffing
- intermediate paint
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Abstract
The invention discloses pigment and filler of antirust intermediate paint. The pigment and filler comprise the following components in percentage by weight: 45-95 percent of steelmaking steel slag and 5-55 percent of iron-containing oxide, wherein the particle size of the steelmaking steel slag is 600-1200 meshes, and the amount of screen residue of 45mu m does not exceed 0.1 percent; the granularity of the iron-containing oxide is 600-1200 meshes, and the amount of screen residue of 45mu m does not exceed 1.0 percent. The invention also provides the antirust intermediate paint. The antirust intermediate paint contains the pigment and filler, wherein the doping amount of the pigment and filler in the antirust intermediate paint is 20-32 percent of the total mass of the antirust intermediate paint. The epoxy intermediate paint prepared by the technical scheme of the antirust intermediate paint disclosed by the invention has the advantages of high salt mist resistance, high adhesive force, zero heavy metal, no toxicity, harmlessness, low cost and the like.
Description
Technical field
The present invention relates to metallurgical slag and utilize field, be specifically related to a kind of antirust intermediate coat and antirust intermediate coat that utilizes slag mixture to prepare.
Background technology
The antirust intermediate coat of most is epoxy micaceous iron intermediate coat, epoxy micaceous iron intermediate coat be take grey iron mica as pigment, take epoxy resin as base-material, polyamide resin is the composition two canned cold-curing epoxy coatings such as solidifying agent, mainly formulated by epoxy resin, iron mica, rust-stabilising pigment, organic solvent and solidifying agent, there is good sticking power, snappiness, wear resistance and closed performance.In the preparation process of antirust intermediate coat, need to add respectively three kinds of rust-stabilising pigment, tinting pigment and pigment extenders (filler), three kinds of pigment role in antirust intermediate coat is different, and main color stuffing has in the market: ferric oxide, iron mica, chromic oxide, zinc oxide, titanium oxide, zinc sulfide white, calcium carbonate, talcum, nano clay etc.
Patent ZL2009100377115 discloses a kind of novel environment friendly high-efficiency rust-preventive pigment and manufacture method thereof, it is the slag micro powder that slag produced from steel-smelting is obtained through fragmentation, magnetic separation, dry and levigate classification etc., with chelating type coupling agent, slag micro powder is carried out to surface treatment again, finally add part of auxiliary, thereby obtain a kind of anticorrosive pigment of environmental protection.Chinese patent CN201210158130.9 discloses a kind of method of utilizing steel slag tailings to prepare tundish fire-proof spray coating, its patent has mainly been invented and has been utilized steel slag tailings as the technology of fire-proof spray coating raw material, its steel slag tailings volume 35～40%, spray material after mixing is except being up to state standards, also there is good dephosphorization, desulfidation, reach the effect of purify hot metal.But the salt spray resistance ability of above-mentioned antirust intermediate coat is strong not, a little less than sticking power, and also expensive.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of color stuffing of antirust intermediate coat, it is to using slag mixture as main raw material, by certain method, prepare, and prepare antirust intermediate coat with this color stuffing, to overcome the antirust intermediate coat that utilizes Using Metallurgical Solid Wastes to obtain in prior art, exist salt spray resistance ability strong not, the weak and expensive defect of sticking power.
To achieve these goals or other objects, the present invention is achieved by the following technical solutions.
The invention discloses a kind of color stuffing of antirust intermediate coat, described color stuffing comprises following component and weight percentage:
Slag produced from steel-smelting 45～95%
Oxides-containing iron 5～55%;
The granular size of described slag produced from steel-smelting is 600～1200 orders, and 45 μ m screen over-sizes are no more than 0.1%;
The granular size of described oxides-containing iron is 600～1200 orders, and the screen over-size of 45 μ m is no more than 1.0%.
Oxides-containing iron described in the present invention is selected from FeO, Fe
2o
3and Fe
3o
4in one or more.
Preferably, the quality percentage composition of described slag produced from steel-smelting is 45～65%.
Slag produced from steel-smelting described in the present invention is the waste residue producing in convertor steelmaking process, and the mineral composition of slag produced from steel-smelting is mainly calcium oxide, silicon-dioxide, ferric oxide.
Particularly, the chemical constitution of described slag produced from steel-smelting is converted into the metal oxide of each mineral substance, and is calculated as according to quality percentage composition: (FeO+Fe
2o
3) be that 20-35%, CaO are 35-45%, SiO
2for 7-15%.
Preferably, in the total mass of described color stuffing, the volatile content of described color stuffing in the time of 105 ℃ is no more than 0.5wt%, and water solubles content is no more than 5wt%, and oil number is 9～15g/100g, and water content is no more than 1wt%.
The method of in the method for the invention, slag produced from steel-smelting and oxides-containing iron being carried out to granular size control can adopt method in prior art.Such as: utilize drying plant to dry slag produced from steel-smelting, utilize the ultra-fine pulverizing equipments such as ball milling or Vertical Mill to carry out grinding to slag, and utilize and efficiently select powder equipment (as O-SEPA powder separating machine) to carry out fineness control.
The color stuffing of antirust intermediate coat described in the present invention is that described slag produced from steel-smelting and the described oxides-containing iron that contains are mixed to acquisition in mass ratio.
The present invention also provides a kind of antirust intermediate coat, and described antirust intermediate coat contains color stuffing as described above, and the volume of described color stuffing in described antirust intermediate coat is 20～32% of antirust intermediate coat total mass.
Preferably, described antirust intermediate coat comprises paint component A and the paint component B independently depositing, and described paint component A comprises following component and weight part:
Described paint component B is solidifying agent.
Preferably, described dispersion agent is propyl carbinol.
Preferably, described solvent is dimethylbenzene.
Preferably, described epoxy resin is selected from epoxy resin E-20-75X.
Preferably, the mass ratio of described paint component A and described paint component B is 8～11:1.
More preferably, the mass ratio of described paint component A and described paint component B is 10:1.
Preferably, described solidifying agent is Common Curing Agents in the paint of this area, and more preferably, described solidifying agent is selected from aliphatie diamine or aromatic polyamine.More preferably, described solidifying agent is DMP-30.Described DMP-30 is 2,4,6-tri-(dimethylamino methyl) phenol.
The invention also discloses the preparation method of antirust intermediate coat as described above, described preparation method is: described solidifying agent is added in paint component A and stirs and make antirust intermediate coat.
Preferably, solidifying agent is added in antirust intermediate coat and stirs and prepare mill base to be disperseed, after grinding distribution, toning painting, filtration, obtain antirust intermediate coat.
Particularly, the mixture of color stuffing and iron mica is added in epoxy resin and solvent, add dispersion agent, then add solidifying agent and stir, make mill base to be disperseed, after grinding distribution, toning painting, filtration, obtain antirust intermediate coat.
The invention also discloses antirust intermediate coat described above in the application in metal rust preventing field.
The invention also discloses a kind of using method of antirust intermediate coat as described above, antirust intermediate coat described above was used in 8 hours, and usage quantity is 200～250g/m
2.
The present invention makes full use of FeO, the Fe that slag produced from steel-smelting exists
2o
3, CaO, SiO
2etc. useful composition, slag produced from steel-smelting and oxides-containing iron grinding to ultra-fine micropowder are made into mixture formation color stuffing by a certain percentage, then with this color stuffing, partly or entirely substitute in prior art and produce the color stuffing that antirust intermediate coat is conventional, just can prepare the antirust intermediate coat that reaches standard-required, excellent performance.In the present invention, this color stuffing had both played the effect of rust-stabilising pigment in antirust intermediate coat, guaranteed the rustless property of paint; Play again the effect of filler, when increasing solids content, reduced the cost of product.
The present invention also provides a kind of use above-mentioned antirust intermediate coat; this antirust intermediate coat can be done the middle layer of rust-proofing primer and rust-proof top-coat in high-performance steel structural anticorrosion system; as the middle layer of epoxy iron red shop primer, epoxy zinc rich primer and inorganic zinc primer; with protection priming paint paint film; strengthen the protective value of whole coating, be mainly used in the antirust of the metals such as bridge, boats and ships, steel construction and pipeline.In addition, the technology of the disclosed antirust intermediate coat that contains slag produced from steel-smelting described in the present invention, has opened up the new way that metallurgical slag utilizes, and increased substantially the added value of waste, saved resource, and the paint of preparation do not contain heavy metal, be environment-friendly type paint.
Especially, use epoxy intermediate coat that in the present invention prepared by above-mentioned disclosed antirust intermediate coat technical scheme to have that salt spray resistance ability is strong, strong adhesion, heavy metal free, the advantage such as nontoxic, with low cost.
Embodiment
Below, by specific specific examples explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the disclosed content of this specification sheets.The present invention can also be implemented or be applied by other different embodiment, and the every details in this specification sheets also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present invention.
Embodiment 1～3
Embodiment 1～3 is for preparing the embodiment of antirust intermediate coat according to technical scheme disclosed by the invention.
Wherein embodiment 1
Described color stuffing comprises following component and weight part:
45 parts of slag produced from steel-smelting
55 parts of oxides-containing irons;
The granular size of described slag produced from steel-smelting is 600～1200 orders, and 45 μ m screen over-sizes are no more than 0.1%;
The granular size of described oxides-containing iron is 600～1200 orders, and the screen over-size of 45 μ m is no more than 1.0%.
Particularly, in the total mass of described color stuffing, the volatile content of described color stuffing in the time of 105 ℃ is no more than 0.5wt%, and water solubles content is no more than 0.1wt%, and oil number is 9g/100g, and water content is no more than 1wt%.
Embodiment 2
Described color stuffing comprises following component and weight part:
65 parts of slag produced from steel-smelting
35 parts of oxides-containing irons;
The granular size of described slag produced from steel-smelting is 600～1200 orders, and 45 μ m screen over-sizes are no more than 0.1%;
The granular size of described oxides-containing iron is 600～1200 orders, and the screen over-size of 45 μ m is no more than 1.0%.
Particularly, in the total mass of described color stuffing, the volatile content of described color stuffing in the time of 105 ℃ is no more than 0.5wt%, and water solubles content is no more than 0.1wt%, and oil number is 15g/100g, and water content is no more than 1wt%.
Embodiment 3
Described color stuffing comprises following component and weight part:
95 parts of slag produced from steel-smelting
5 parts of oxides-containing irons;
The granular size of described slag produced from steel-smelting is 600～1200 orders, and 45 μ m screen over-sizes are no more than 0.1%;
The granular size of described oxides-containing iron is 600～1200 orders, and the screen over-size of 45 μ m is no more than 1.0%.
Particularly, in the total mass of described color stuffing, the volatile content of described color stuffing in the time of 105 ℃ is no more than 0.5wt%, and water solubles content is no more than 0.1wt%, and oil number is 11g/100g, and water content is no more than 1wt%.
In embodiment 1～3, the preparation method of color stuffing is and slag produced from steel-smelting is mixed with oxides-containing iron and obtains color stuffing.
Comparative example 1
The embodiment that comparative example 1 is the antirust intermediate coat that do not add the color stuffing described in the present invention and prepare, each component and the weight part of in comparative example 1, preparing antirust intermediate coat are as shown in table 1.
Described in comparative example 1, the preparation method of antirust intermediate coat is: solidifying agent is added in the paint component A of antirust intermediate coat and stir and make mill base to be disperseed, grinding distribution, toning painting, obtain antirust intermediate coat after filtering.
Particularly, the mixture of color stuffing and iron mica is added in epoxy resin and solvent, add dispersion agent, then add solidifying agent and stir, make mill base to be disperseed, after grinding distribution, toning painting, filtration, obtain antirust intermediate coat.
The mass ratio of described antirust intermediate coat and described solidifying agent is 10:1.
Described solidifying agent is DMP-30.
The model of described epoxy resin is E-20-75X.
Embodiment 4
Embodiment 4 is for adding the embodiment of the antirust intermediate coat that in the present invention prepared by the color stuffing described in embodiment 1, and each component and the weight of in embodiment 4, preparing antirust intermediate coat are as shown in table 1.
Described in embodiment 4, the preparation method of antirust intermediate coat is: solidifying agent is added in antirust intermediate coat and stirs and make mill base to be disperseed, after grinding distribution, toning painting, filtration, obtain antirust intermediate coat.
Particularly, the mixture of color stuffing and iron mica is added in epoxy resin and solvent, add dispersion agent, then add solidifying agent and stir, make mill base to be disperseed, after grinding distribution, toning painting, filtration, obtain antirust intermediate coat.
The mass ratio of described paint component A and described solidifying agent is 10:1.
Described solidifying agent is DMP-30.
The model of described epoxy resin is E-20-75X.
Embodiment 5
Embodiment 5 is for adding the embodiment of the antirust intermediate coat that in the present invention prepared by the color stuffing described in embodiment 2, and each component and the weight of in embodiment 5, preparing antirust intermediate coat are as shown in table 1.
Described in embodiment 5, the preparation method of antirust intermediate coat is: solidifying agent is added in antirust intermediate coat and stirs and make mill base to be disperseed, after grinding distribution, toning painting, filtration, obtain antirust intermediate coat.
Particularly, the mixture of color stuffing and iron mica is added in epoxy resin and solvent, add dispersion agent, then add solidifying agent and stir, make mill base to be disperseed, after grinding distribution, toning painting, filtration, obtain antirust intermediate coat.
The mass ratio of described paint component A and described solidifying agent is 10:1.
Described solidifying agent is DMP-30.
The model of described epoxy resin is E-20-75X.
Embodiment 6
The embodiment that embodiment 6 is the antirust intermediate coat that adds the color stuffing described in the embodiment of the present invention 3 and prepare, each component and the weight of in embodiment 6, preparing antirust intermediate coat are as shown in table 1.
Described in embodiment 6, the preparation method of antirust intermediate coat is: solidifying agent is added in antirust intermediate coat and stirs and make mill base to be disperseed, after grinding distribution, toning painting, filtration, obtain antirust intermediate coat.
Particularly, the mixture of color stuffing and iron mica is added in epoxy resin and solvent, add dispersion agent, then add solidifying agent and stir, make mill base to be disperseed, after grinding distribution, toning painting, filtration, obtain antirust intermediate coat.
The mass ratio of described paint component A and described solidifying agent is 10:1.
Described solidifying agent is DMP-30.
The model of described epoxy resin is E-20-75X.
The antirust intermediate coat that comparative example 1 and embodiment 4～6 are prepared was used in 8 hours, and usage quantity is 200～250g/m
2, its implementation result is as shown in table 2.
Wherein, in table 2, the sticking power of antirust intermediate coat adopts a stroke circle method to record according to GB1720 standard;
Time of drying, surface drying referred to that paint wet coating has reached the stage of surface drying, carries out according to second law regulation in GB/T1728;
Do solid work time of drying and refer in coating project coating (containing paint) is coated on base-material and is thoroughly solidified through the regular hour, naturally be not out of shape under external force the complete combination of Er Yu basic unit, according to second law regulation in GB/T1728, do not carry out;
Resistance to salt water test is for soaking 3% sodium chloride brine 168h;
Nitrocellulose lacquer resistance test is pressed H53-89 and is carried out.
To finish paint, priming paint adaptability qualified.
Table 1
The performance test results of the antirust intermediate coat in embodiment 4～6 and comparative example 1 is as shown in table 2.
Table 2
The above, be only better embodiment of the present invention, not technical scheme of the present invention done to any pro forma restriction.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all fall within the scope of protection of the present invention.
Claims (10)
1. a color stuffing for antirust intermediate coat, is characterized in that, described color stuffing comprises following component and weight percentage:
Slag produced from steel-smelting 45～95%
Oxides-containing iron 5～55%;
The granular size of described slag produced from steel-smelting is 600～1200 orders, and 45 μ m screen over-sizes are no more than 0.1%;
The granular size of described oxides-containing iron is 600～1200 orders, and the screen over-size of 45 μ m is no more than 1.0%.
2. color stuffing as claimed in claim 1, is characterized in that, in the total mass of described color stuffing, the volatile content of described color stuffing in the time of 105 ℃ is no more than 0.5wt%, water solubles content is no more than 5wt%, and oil number is 9～15g/100g, and water content is no more than 1wt%.
3. an antirust intermediate coat, is characterized in that, described antirust intermediate coat contains just like the arbitrary described color stuffing of claim 1～2, and the volume of described color stuffing in described antirust intermediate coat is 20～32% of antirust intermediate coat total mass.
4. antirust intermediate coat as claimed in claim 3, is characterized in that, described antirust intermediate coat comprises paint component A and the paint component B independently depositing, and described paint component A comprises following component and weight part:
Described paint component B is solidifying agent.
5. antirust intermediate coat as claimed in claim 4, is characterized in that, described dispersion agent is propyl carbinol.
6. antirust intermediate coat as claimed in claim 4, is characterized in that, described solvent is dimethylbenzene.
7. antirust intermediate coat as claimed in claim 4, is characterized in that, the mass ratio of described paint component A and described paint component B is 8～11:1.
8. antirust intermediate coat as claimed in claim 4, is characterized in that, described solidifying agent is aliphatie diamine or aromatic polyamine.
9. as described in as arbitrary in claim 3～8, the preparation method of antirust intermediate coat, is characterized in that, described solidifying agent is added in paint component A and stirs and make antirust intermediate coat.
One kind as arbitrary in claim 3～8 as described in antirust intermediate coat in the application in metal rust preventing field.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410241952.2A CN104004402B (en) | 2014-06-03 | 2014-06-03 | A kind of color stuffing of antirust intermediate coat and antirust intermediate coat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410241952.2A CN104004402B (en) | 2014-06-03 | 2014-06-03 | A kind of color stuffing of antirust intermediate coat and antirust intermediate coat |
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| Publication Number | Publication Date |
|---|---|
| CN104004402A true CN104004402A (en) | 2014-08-27 |
| CN104004402B CN104004402B (en) | 2016-03-30 |
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|---|---|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105623464A (en) * | 2014-11-11 | 2016-06-01 | 泰州市金鹰精密铸造有限公司 | Protection paint for metal fasteners |
| CN110204948A (en) * | 2019-07-05 | 2019-09-06 | 安徽工业大学 | A kind of antirust, fire-retardant high adhesion force pigments and fillers integrated with constitution and preparation method thereof |
| CN110845887A (en) * | 2019-11-25 | 2020-02-28 | 青岛瑞利特新材料科技有限公司 | Metal antirust coating with modified steel slag-based pigment and filler replacing iron oxide red and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012214686A (en) * | 2011-03-28 | 2012-11-08 | Iox:Kk | Coating material composition for rust prevention |
| CN103589276A (en) * | 2012-08-16 | 2014-02-19 | 上海宝冶钢渣综合开发实业有限公司 | Anti-rusting paint made from metallurgy pigments and fillers, and preparation method thereof |
-
2014
- 2014-06-03 CN CN201410241952.2A patent/CN104004402B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012214686A (en) * | 2011-03-28 | 2012-11-08 | Iox:Kk | Coating material composition for rust prevention |
| CN103589276A (en) * | 2012-08-16 | 2014-02-19 | 上海宝冶钢渣综合开发实业有限公司 | Anti-rusting paint made from metallurgy pigments and fillers, and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105623464A (en) * | 2014-11-11 | 2016-06-01 | 泰州市金鹰精密铸造有限公司 | Protection paint for metal fasteners |
| CN110204948A (en) * | 2019-07-05 | 2019-09-06 | 安徽工业大学 | A kind of antirust, fire-retardant high adhesion force pigments and fillers integrated with constitution and preparation method thereof |
| CN110204948B (en) * | 2019-07-05 | 2021-10-22 | 安徽工业大学 | Anti-rust, flame-retardant and physique-integrated high-adhesion pigment filler and preparation method thereof |
| CN110845887A (en) * | 2019-11-25 | 2020-02-28 | 青岛瑞利特新材料科技有限公司 | Metal antirust coating with modified steel slag-based pigment and filler replacing iron oxide red and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN104004402B (en) | 2016-03-30 |
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