CN103031558A - Metal antirust agent containing ammonium molybdate - Google Patents
Metal antirust agent containing ammonium molybdate Download PDFInfo
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- CN103031558A CN103031558A CN2012105481526A CN201210548152A CN103031558A CN 103031558 A CN103031558 A CN 103031558A CN 2012105481526 A CN2012105481526 A CN 2012105481526A CN 201210548152 A CN201210548152 A CN 201210548152A CN 103031558 A CN103031558 A CN 103031558A
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Abstract
The invention discloses a metal antirust agent containing ammonium molybdate. The metal antirust agent is prepared from the materials in parts by weight: 95-105 parts of castor oil, 1.2-2.4 parts of ferrocene, 0.8-1.6 parts of polyisobutene, 1-2 parts of ammonium molybdate, 1.3-2.5 parts of sodium diacetate, 0.8-1.6 parts of 2-methyl imidazoline, 1-1.8 parts of diethanol amine, 0.3-0.9 parts of dialkyl group phosphorodithioic acid, 0.7-1.2 parts of sodium dodecyl benzene sulfonate, 0.9-1.7 parts of polydimethylsiloxane, 5.2-6.4 part6s of film-forming resin and 1-2 parts of modified kaolin. The metal antirust agent has excellent contact antirust performance and good gas phase antirust effect, and has good gas phase antirust effect and contact antirust effect to coppers and brass.
Description
Technical field
The present invention relates to the metal rust preventing technical field, exactly is a kind of metal antirusting agent that contains ammonium molybdate.
Background technology
Corrosion is to make one of principal mode of metal products destruction, and is according to statistics, annual because the direct economic loss that metallic corrosion causes accounts for the 2%-4% of total value of production in national economy.
For avoiding corrosion, reducing the loss, people have adopted various methods, protect metal products with rust-preventive agent, are one of present modal means of defences.Rust-preventive agent fat is to add one or more rust-inhibiting additives (claiming again oil-soluble inhibitor) and supplementary additive composition thereof in the petroleum-type basal component, and it is easy to use, and is with low cost, effective, simple to operate, and metal current goods industry is all in a large amount of uses.But existing rust-preventive agent all is comprised of base oil and oil-soluble inhibitor, can only play the antirust function of contact, does not reach the position of rust-preventive agent for those, then can not form effective corrosion protection.For many years, many developed countries national defence and civilian aspect all adopt in a large number vapour-phase inhibitor to be used for metal rust preventing, product form has volatile rust prevention powder, volatile rust preventive paper, gas phase anti-tarnishing film, gas-phase anti-corrosion paint etc.At industrial circle, abroad some large enterprises are widely used in antirust in metal product production, transportation, use and the storage process with vapour-phase inhibitor.Therefore it is significant to pickle a kind of vapor phase inhibitor with superior rustless property.
Summary of the invention
The object of the present invention is to provide a kind of metal antirusting agent with high-performance of vapour-phase inhibitor volatile rust prevention.
Above-mentioned purpose realizes by following scheme:
A kind of metal antirusting agent that contains ammonium molybdate is characterized in that: it is that raw material by following weight parts makes:
Viscotrol C 95-105, ferrocene 1.2-2.4, polyisobutene 0.8-1.6, ammonium molybdate 1-2, sodium Diacetate 1.3-2.5,2-Methylimidazole quinoline 0.8-1.6, diethanolamine 1-1.8, zinc dialkyl dithiophosphate 0.3-0.9, Sodium dodecylbenzene sulfonate 0.7-1.2, polydimethylsiloxane 0.9-1.7, film-forming resin 5.2-6.4, modified kaolin 1-2;
Described film-forming resin is prepared from by the raw material of following weight part: rosin 5-8, urea 2-4, zinc powder 1-2, dimethyl silicone oil 2-3, liquefied petrolatum 10-12,3-aminopropyl trimethoxysilane 3-5, tri(2-ethylhexyl)acetocitrate 9-12, epoxy oleum lini 12-15, dimethylbenzene 10-15, polyvinyl alcohol 5-10;
The preparation method of described modified kaolin is: kaolin is used 10-15% salt acid soak 3-4 hour, deionized water wash, soaked 3-4 hour with the 10-12% hydrogen peroxide solution again, extremely neutral with deionized water wash again, oven dry adds therein and is equivalent to 2.4.6-three (dimethylamino methyl) phenol of its weight 1-2%, the a-cyanacrylate of 2-3%, the linking agent TAC of 1-2%, high speed 4500-4800 rev/min of stirring, 20-30 minute, the 200-400 mesh sieve was pulverized in oven dry, and get final product.
Described a kind of metal antirusting agent that contains ammonium molybdate, it is characterized in that: described film-forming resin is made according to the following steps:
(1) dimethyl silicone oil, liquefied petrolatum, 3-aminopropyl trimethoxysilane, tri(2-ethylhexyl)acetocitrate, epoxy oleum lini, dimethylbenzene, polyvinyl alcohol are added stainless steel cauldron, be warming up to 110-115 ℃, start stirring and add the raw material that all the other are prepared into film resin, mixing;
(2) then be warmed up to 212-217 ℃ with 30-40 ℃/hour speed;
(3) stopped heating after 1-2 hour is put to the dilution still;
(4) being cooled to 65-75 ℃ stirs evenly and obtains film-forming resin.
Described a kind of metal antirusting agent that contains ammonium molybdate, it is characterized in that: the preparation method is: each raw material at 80-90 ℃ of lower mix and blend 30-40 minute, is stopped to stir, be incubated after 1-2 hour, cool off and get final product.
Beneficial effect of the present invention is: the present invention has excellent contact rustless property and good volatile rust prevention effect, and the present invention has good volatile rust prevention effect and contact rust-proof effect to steel class and brass.
Figure of description
Fig. 1 is that static state of the present invention does not contact acceleration test apparatus.
Embodiment
A kind of metal antirusting agent that contains ammonium molybdate, it is that raw material by following weight parts (kg) makes:
Viscotrol C 95, ferrocene 1.8, polyisobutene 1.2, ammonium molybdate 1.2, sodium Diacetate 1.8,2-Methylimidazole quinoline 1.1, diethanolamine 1.2, zinc dialkyl dithiophosphate 0.7, Sodium dodecylbenzene sulfonate 1.1, polydimethylsiloxane 1.2, film-forming resin 5.7, modified kaolin 1;
Described film-forming resin is prepared from by the raw material of following weight part: rosin 6, urea 2, zinc powder 1, dimethyl silicone oil 3, liquefied petrolatum 10,3-aminopropyl trimethoxysilane 3, tri(2-ethylhexyl)acetocitrate 12, epoxy oleum lini 15, dimethylbenzene 10, polyvinyl alcohol 5;
The preparation method of described modified kaolin is: kaolin was with 15% salt acid soak 3 hours, deionized water wash, soaked 3 hours with 11% hydrogen peroxide solution again, extremely neutral with deionized water wash again, oven dry adds therein and is equivalent to 2.4.6-three (dimethylamino methyl) phenol of its weight 1%, 3% a-cyanacrylate, 2% linking agent TAC, at a high speed 4600 rev/mins of stirrings, 30 minutes, 300 mesh sieves were pulverized in oven dry, and get final product.
Described film-forming resin is made according to the following steps:
(1) dimethyl silicone oil, liquefied petrolatum, 3-aminopropyl trimethoxysilane, tri(2-ethylhexyl)acetocitrate, epoxy oleum lini, dimethylbenzene, polyvinyl alcohol are added stainless steel cauldron, be warming up to 115 ℃, start stirring and add the raw material that all the other are prepared into film resin, mixing;
(2) then be warmed up to 215 ℃ with 30 ℃/hour speed;
Stopped heating after (3) 2 hours is put to the dilution still;
(4) being cooled to 65 ℃ stirs evenly and obtains film-forming resin.
Described a kind of metal antirusting agent that contains ammonium molybdate, the preparation method is: each raw material 90 ℃ of lower mix and blends 40 minutes, is stopped to stir, be incubated after 1 hour, cool off and get final product.
The rust-preventive agent performance test of gas phase slowly-releasing rust-preventive agent
(1) static state does not contact accelerated test
This testing apparatus is the test method of reference standard: static state does not contact acceleration test apparatus, through what convert.Testing apparatus as shown in Figure 1, among the figure: 1 is the electric heating cover of electrolyte solution, 5 indicating gauges with voltage and voltage-regulation knob for the gas phase slowly-releasing rust-preventive agent, 4 that is loaded on the present embodiment in the small beaker for breather hole, 3 for metal testing plate, 2.
Present embodiment with 5ml and 10ml is placed in the small beaker respectively, and (50mm * 25mm * 2mm) the method processing by the GB/T4879-1999 regulation is placed in the device, contains HCO in the electrolyte solution with metal testing plate
S-1000mg/L, SO
4 2-2500mg/L, C1
-1500mg/L puts into large burning bosom, and electrolyte solution is remained 40 ℃, and the small beaker that is placed with present embodiment places large few cup, be positioned at metal testing plate under, place under the room temperature and observe the time that corrosion appears in each material.In addition, do not put rust-preventive agent as the test of blank.Test-results is shown in Table 1.
Table 1 static state does not contact the accelerated test result
Corrosion all appears in the steel class test piece 1h without the blank test of rust-preventive agent as shown in Table 1, variable color and corrosion also appear in brass 2h, and when using the rust-preventive agent of 5ml present embodiment, no matter be all to rise appreciably the test piece of steel class or antirust time of other test piece, and rust-proof effect is more obvious when using the rust-preventive agent of 10ml present embodiment.Do not contact accelerated test by static state, prove that rust-preventive agent of the present invention has the volatile rust prevention effect, gas phase slowly-releasing rust-preventive agent of the present invention has good rust-proof effect to steel class and brass.
The salt fog cabinet accelerated corrosion test
Test method is with reference to SH/T0081-1991.After metal testing plate 50mm * 25mm * 2mm being pressed the method processing of GB/T4879-1999 regulation, carry out the salt fog cabinet accelerated corrosion test
As shown in Table 2, compare with replace the blank test result of present embodiment rust-preventive agent with Viscotrol C, this rust-preventive agent has fine contact rust-proof effect, and salt spray corrosion resistance is better, and various metals is all had good effect.
Table 2 salt fog cabinet accelerated corrosion test result
| ? | 45 steel | 20 steel | Brass |
| Etching time (h) appears in blank | 17 | 18 | 21 |
| Etching time (h) appears in present embodiment | 222 | 188 | 3013 |
Conclusion: do not contact accelerated test and salt fog cabinet accelerated corrosion test by static state, it is good antirust to show that this gas phase slowly-releasing rust-preventive agent has, have again excellent contact rust-proof effect, thereby it can be widely used in the antirust of the inner chamber such as mechanical means or other contact or non-contacting metal.
Claims (3)
1. metal antirusting agent that contains ammonium molybdate, it is characterized in that: it is that raw material by following weight parts makes: Viscotrol C 95-105, ferrocene 1.2-2.4, polyisobutene 0.8-1.6, ammonium molybdate 1-2, sodium Diacetate 1.3-2.5,2-Methylimidazole quinoline 0.8-1.6, diethanolamine 1-1.8, zinc dialkyl dithiophosphate 0.3-0.9, Sodium dodecylbenzene sulfonate 0.7-1.2, polydimethylsiloxane 0.9-1.7, film-forming resin 5.2-6.4, modified kaolin 1-2;
Described film-forming resin is prepared from by the raw material of following weight part: rosin 5-8, urea 2-4, zinc powder 1-2, dimethyl silicone oil 2-3, liquefied petrolatum 10-12,3-aminopropyl trimethoxysilane 3-5, tri(2-ethylhexyl)acetocitrate 9-12, epoxy oleum lini 12-15, dimethylbenzene 10-15, polyvinyl alcohol 5-10;
The preparation method of described modified kaolin is: kaolin is used 10-15% salt acid soak 3-4 hour, deionized water wash, soaked 3-4 hour with the 10-12% hydrogen peroxide solution again, extremely neutral with deionized water wash again, oven dry adds therein and is equivalent to 2.4.6-three (dimethylamino methyl) phenol of its weight 1-2%, the a-cyanacrylate of 2-3%, the linking agent TAC of 1-2%, high speed 4500-4800 rev/min of stirring, 20-30 minute, the 200-400 mesh sieve was pulverized in oven dry, and get final product.
2. a kind of metal antirusting agent that contains ammonium molybdate according to claim 1, it is characterized in that: described film-forming resin is made according to the following steps:
(1) dimethyl silicone oil, liquefied petrolatum, 3-aminopropyl trimethoxysilane, tri(2-ethylhexyl)acetocitrate, epoxy oleum lini, dimethylbenzene, polyvinyl alcohol are added stainless steel cauldron, be warming up to 110-115 ℃, start stirring and add the raw material that all the other are prepared into film resin, mixing;
(2) then be warmed up to 212-217 ℃ with 30-40 ℃/hour speed;
(3) stopped heating after 1-2 hour is put to the dilution still;
(4) being cooled to 65-75 ℃ stirs evenly and obtains film-forming resin.
3. a kind of metal antirusting agent that contains ammonium molybdate according to claim 1, it is characterized in that: the preparation method is: each raw material at 80-90 ℃ of lower mix and blend 30-40 minute, is stopped to stir, be incubated after 1-2 hour, cool off and get final product.
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| CN201210548152.6A CN103031558B (en) | 2012-12-17 | 2012-12-17 | Metal antirust agent containing ammonium molybdate |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397318A (en) * | 2013-08-02 | 2013-11-20 | 石欣 | Metal anti-rust phosphating solution |
| CN110408109A (en) * | 2019-08-09 | 2019-11-05 | 广东安德力新材料有限公司 | A kind of crosslinking heat shrink films and preparation method thereof with antirust function |
| CN110551996A (en) * | 2019-10-24 | 2019-12-10 | 徐州市国艺铝合金包装箱有限公司 | Passivation solution suitable for aluminum alloy after die casting |
| CN110670074A (en) * | 2019-11-05 | 2020-01-10 | 朱玉军 | Environment-friendly deformed steel bar surface antirust treating agent and preparation method thereof |
| CN111139483A (en) * | 2020-01-21 | 2020-05-12 | 陕西师范大学 | Preparation method of molybdate waterproof corrosion inhibition film |
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| US3402188A (en) * | 1962-07-30 | 1968-09-17 | Lubrizol Corp | Molybdenum oxide phosphorodithioates |
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| CN1077982A (en) * | 1993-04-30 | 1993-11-03 | 王世范 | Metal rust preventing cosmoline and preparation method thereof |
| JPH09124838A (en) * | 1995-10-27 | 1997-05-13 | Aisero Kagaku Kk | Resin composition for metal rust prevention |
| GB2442115A (en) * | 2006-09-18 | 2008-03-26 | David Sevier | Corrosion inhibitor compositions |
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2012
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Patent Citations (5)
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| US3402188A (en) * | 1962-07-30 | 1968-09-17 | Lubrizol Corp | Molybdenum oxide phosphorodithioates |
| JPH0324838A (en) * | 1989-06-22 | 1991-02-01 | Toshiba Corp | Remote supervisory and controlling equipment |
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Non-Patent Citations (1)
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| 张树军 等: "蓖麻油系防锈剂的研制", 《齐齐哈尔轻工学院学报》, vol. 12, no. 4, 31 December 1996 (1996-12-31), pages 13 - 16 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397318A (en) * | 2013-08-02 | 2013-11-20 | 石欣 | Metal anti-rust phosphating solution |
| CN110408109A (en) * | 2019-08-09 | 2019-11-05 | 广东安德力新材料有限公司 | A kind of crosslinking heat shrink films and preparation method thereof with antirust function |
| CN110551996A (en) * | 2019-10-24 | 2019-12-10 | 徐州市国艺铝合金包装箱有限公司 | Passivation solution suitable for aluminum alloy after die casting |
| CN110670074A (en) * | 2019-11-05 | 2020-01-10 | 朱玉军 | Environment-friendly deformed steel bar surface antirust treating agent and preparation method thereof |
| CN110670074B (en) * | 2019-11-05 | 2021-11-16 | 北美防锈技术（上海）有限公司 | Environment-friendly deformed steel bar surface antirust treating agent and preparation method thereof |
| CN111139483A (en) * | 2020-01-21 | 2020-05-12 | 陕西师范大学 | Preparation method of molybdate waterproof corrosion inhibition film |
| CN111139483B (en) * | 2020-01-21 | 2022-02-25 | 陕西师范大学 | Preparation method of molybdate waterproof corrosion inhibition film |
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| CN103031558B (en) | 2014-07-30 |
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Effective date of registration: 20170512 Address after: 510000, building 10, building 1021, 1008 South Guangzhou Avenue, Haizhuqu District, Guangdong, Guangzhou Patentee after: Guangzhou Chang Dong chemical engineering material Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170512 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 244000 Datong industry and Trade Park, economic development zone, Tongling suburbs, Anhui Patentee before: TONGLING DONGFANG MINING AND METALLURGY MACHINERY CO.,LTD. |
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