CN1944556A - Anti-rust paint and anti-rust coating and their preparing method - Google Patents
Anti-rust paint and anti-rust coating and their preparing method Download PDFInfo
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- CN1944556A CN1944556A CN 200610138722 CN200610138722A CN1944556A CN 1944556 A CN1944556 A CN 1944556A CN 200610138722 CN200610138722 CN 200610138722 CN 200610138722 A CN200610138722 A CN 200610138722A CN 1944556 A CN1944556 A CN 1944556A
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Abstract
The present invention discloses one kind of environment friendly transparent antirust paint with low viscosity, high flash point, fire retarding property and antistatic performance and its preparation process. The antirust paint includes acrylate resin 40-50 wt%, aromatic hydrocarbon solvent 20-30 wt%, compound petroleum sulfonate rust inhibitor 10-15 wt%, phenolic resin 5-10 wt%, and assistant 5-10 wt%. It is prepared through one conventional process. The present invention also discloses the hard transparent coating formed with the antirust paint and its forming process. Test proves its excellent salt fog resisting performance.
Description
Technical field
The present invention relates to rust proof paint, relate in particular to rust proof paint and low viscosity, the high flash point that anti-corrosion of metal uses, the transparent antirust coating of dura mater and their preparation method and application with flame retardant properties and antistatic property.
Background technology
Most of rust proof paint of the prior art all is water-borne coatings or is called water-based paint, and is for example disclosed among Chinese patent CN1083834A, the CN1456602A.As its name suggests, water-borne coatings is to be the coating that solvent or dispersion medium are made with water.It mainly comprises water soluble paint and water latex paint two classes.Its maximum characteristics are that whole or most of waters have replaced organic solvent, and filmogen is dispersed or dissolved in the water by different way uniformly, and dry or curing back paint film has the water-fast and physicals of similar solvent based coating.But the composition of water-borne coatings is more than the coatings volatile organic compounds complexity, and the water volatile ratio solvent evaporates in the water-borne coatings need absorb more heat, so energy consumption is higher.Therefore be necessary to prepare a kind of environmentally safe, solvent based coating that energy consumption is low.
And from antirust aspect, the water capacity in the coating of water-based causes that easily metal makes up corrosion, and organic solvent is not easy hardware is constituted corrosion on the one hand, also can dissolve some water-fast materials on the other hand.The disclosed a kind of antirust coatings of Chinese patent CN1085926A for example, this coating comprises (weight percent): epoxy is resin and polyvinyl acetal 15～20; Phosphoric acid and Weibull 2～3; Phosphoric acid salt and lead salt 10～15, all the other are ferriferous oxide, talcum powder and organic solvent.The composite paint of above-mentioned prescription, though strengthened the toughness and the stability of paint film, this patent does not disclose the anti-neutral salt spray performance and the corresponding anti-corrosion time of this coating.And domestic oil well (cover) pipe outlet antirust handling problem antirust and petrochemical industry always is technical barrier, therefore, is necessary very much to research and develop a kind of both safe in utilization, and energy consumption is low, has the rust proof paint of excellent rustless property again.
Summary of the invention
At above deficiency, one of purpose of the present invention provides a kind of low viscosity, high flash point, has the good environment-friendly type rust proof paint of flame retardant properties and antistatic property and salt spray resistance, and this coating is non-foaming and be difficult for corrosion.
Another object of the present invention provides a kind of low viscosity, high flash point, has the preparation method of the good environment-friendly type rust proof paint of flame retardant properties and antistatic property and salt spray resistance.
A further object of the present invention provides the transparent antirust coating of the good dura mater of a kind of salt spray resistance, and this coating is non-foaming and be difficult for corrosion.
Another purpose of the present invention provides the preparation method of the good transparent antirust coating of dura mater of a kind of salt spray resistance.
In order to achieve the above object, the present invention adopts following technical scheme:
Rust proof paint of the present invention in the coating gross weight, comprises acrylic resin 40-50wt.%, aromatic solvent 20-30wt.%, mahogany acid salt composite antirust agent 10-15wt.%, resol 5-10wt.%, auxiliary agent 5-10wt.%.
In this rust proof paint, described acrylic resin is methacrylic acid (first) ester.
In this rust proof paint, described aromatic solvent is trimethylbenzene, sym-trimethylbenzene.
In this rust proof paint, the agent of described mahogany acid salt composite antirust contains how barium mahogany sulfonate etc. of petroleum sodium sulfonate, barium mahogany sulfonate and dinonyl.
Wherein, described resol is formed by phenol, oxymethylene polymerization, and wherein, described auxiliary agent is conventional auxiliary agents such as fire retardant, static inhibitor, flow agent, stablizer, foam killer and/or thickening material.
This coating is the red-brown transparent liquid.
A kind of preparation method of rust proof paint of the present invention comprises:
(1) according to the weight percent of various components in the rust proof paint of the present invention, carries out the weighing of each component;
(2) aromatic solvent of in reactor, packing into earlier, lead to and be steam heated to 80-85 ℃, add resol again, and be incubated 1-1.5 hour, and then add acrylic resin, continue to be warming up to 100-105 ℃, be incubated 1.5-2 hour, be cooled to 50-60 ℃ again, add mahogany acid salt composite antirust agent and auxiliary agents such as fire retardant, static inhibitor, flow agent, stablizer, foam killer and/or thickening material, be incubated 1-1.5 hour again, cooling forms then.
Among this preparation method, described acrylic resin is methacrylic acid (first) ester.
Among this preparation method, described aromatic solvent is trimethylbenzene or sym-trimethylbenzene.
Among this preparation method, the agent of described mahogany acid salt composite antirust contains how barium mahogany sulfonate etc. of petroleum sodium sulfonate, barium mahogany sulfonate and dinonyl.
Wherein, described resol is formed by phenol, oxymethylene polymerization, and wherein, described auxiliary agent is conventional auxiliary agents such as flow agent, stablizer, foam killer and/or thickening material.
Wherein, this coating is the red-brown transparent liquid, and its viscosity is: 25 ℃ are coated with 4 glasss of 15-25s; Flash-point is: open flash point 〉=60 ℃; Have flame retardant properties and antistatic property and be environment-friendly type.
A kind of transparent antirust coating, this antirust coating is formed through being coated on the substrate by above-mentioned rust proof paint.
Wherein, described substrate comprises hardware, alloy components etc.
Wherein, the shape and structure of described substrate has no particular limits, and is arbitrary structures spare.
A kind of preparation method of transparent antirust coating comprises antirust coating composition of the present invention is coated in step on the substrate.
Among this preparation method, described substrate comprises hardware, alloy components etc., and its shape has no particular limits, and is arbitrary structures spare.
Wherein, the described spraying method that is applied to any routines such as spraying, brushing, dip-coating.
Wherein, this method can further include the step of solidifying the antirust coating composition.
Wherein, described curing schedule is less than the 13min drying under Air drying 20min or 55 ℃～70 ℃ temperature.
Rust proof paint of the present invention can be applicable to the petrochemical complex member, metal products is sealed protection up for safekeeping; Freight container is made, renovation; Fields such as non-ferrous metal is anticorrosion.
Rust proof paint effect of the present invention is as follows: this coating is prescription and the technology that adopts contriver's development, through physics, chemical reaction synthetic low viscosity, high flash point, have the transparent rust proof paint of high-performance dura mater thin layer of flame retardant properties and antistatic property.The SH/T-0692-2000 standard detection is pressed by coating inspection center of country through Changzhou, and under thickness 45 ± 5 μ m conditions, salt spray resistance reaches non-foaming, not corrosion in 624 hours.This rust proof paint detects by the bioassay standard of the anti-neutral salt spray performance of GB/T1771 paint and varnish in Shanghai Baosteel iron and steel research institute, under thickness 25～30 μ m conditions, the salt fog performance surpasses 360 hours, and the no change of filming reached one-level (GB/T1766 ranking method) in 480 hours.
Embodiment
Below in conjunction with embodiment the present invention is further set forth:
The preparation of embodiment 1 rust proof paint
Weight percent according to various components in the rust proof paint of the present invention, with the rust proof paint gross weight is the weighing that 1000g carries out each component, trimethylbenzene solvent 300g packs in jacketed reactor earlier, lead to and be steam heated to 80-85 ℃, add the resol 100g that the reaction of phenol and oxymethylene polymerization obtains again, be incubated 1-1.5 hour, and then adding methacrylic resin 400g, continue to be warming up to 100-105 ℃, be incubated 1.5-2 hour, be cooled to 50-60 ℃ again, it is (commercial to add the agent of mahogany acid salt composite antirust, Suzhou specialty oil products factory produces) 150g, and fire retardant well known in the art, static inhibitor, fire retardant, static inhibitor, flow agent, stablizer, auxiliary agent such as foam killer and/or thickening material is 50g altogether, and is incubated 1-1.5 hour.Cooling again gets sample and detects by product standard, and qualified after-filtration is put into pail pack.
The preparation of preparation embodiment 2 rust proof paints
Weight percent according to various components in the rust proof paint of the present invention, with the rust proof paint gross weight is the weighing that 1000g carries out each component, sym-trimethylbenzene solvent 250g packs in jacketed reactor earlier, lead to and be steam heated to 80-85 ℃, add the resol 50g that the reaction of phenol and oxymethylene polymerization obtains again, be incubated 1-1.5 hour, and then adding methacrylic acid (first) ester resin 500g, continue to be warming up to 100-105 ℃, be incubated 1.5-2 hour, be cooled to 50-60 ℃ again, it is (commercial to add the agent of mahogany acid salt composite antirust, Suzhou specialty oil products factory produces) 100g, and fire retardant well known in the art, static inhibitor, flow agent, stablizer, auxiliary agent such as foam killer and/or thickening material is 100g altogether, and is incubated 1-1.5 hour.Cooling again gets sample and detects by product standard, and qualified after-filtration is put into pail pack.
The coating of the present invention's preparation is the red-brown transparent liquid, and its flash-point is not less than 60 ℃; Viscosity is not less than 15s～25s under 24 ℃～26 ℃; Contained solids content is 35%～40wt.%, and its paint film adhesion should not be higher than 2 grades.
The preparation of preparation embodiment 3 antirust coatings
On oil well tubing, the rust proof paint of spraying embodiment 1-2 preparation, dry at normal temperatures then 20min.
The preparation of preparation embodiment 4 antirust coatings
On non-ferrous metal substrate (aluminium, copper, zinc etc.), the rust proof paint of spraying embodiment 1-2 preparation carries out the drying less than 13min then under 55 ℃～70 ℃ temperature.
The spraying that antirust coating prepares among the embodiment can also adopt other conventional coating processes to replace forming new embodiment, for example brushes dip-coating.
Rust proof paint of the present invention, coated membrane preparation method according to the GB/T1727-92 execution, under equal conditions, its performance exceeds Sinopec's industry standard, domestic existing such rust proof paint salt spray resistance level generally is no more than 96 hours, Japanese in the world slushing oil reaches 336 hours, and U.S. army is 168 hours with standard.And the salt spray resistance level that should invent has surpassed slushing oil (SH/T0692-2000) and Japan's 336 hours relevant standard of (JISK-2246-1996) more than 360 hours.
It should be noted that term " environment-friendly type " is meant that VOC does not contain benzene,toluene,xylene (detection of national building materials center) in the coating, do not contain poisonous class heavy metal, the VOC discharging meets the national environmental protection rules.And; the concrete aromatic solvent of preferred employing among the embodiment; as trimethylbenzene or sym-trimethylbenzene; concrete acrylic resin; for example methacrylic resin or methymethacrylate; concrete resol; for example gather and synthetic resol by phenol and formaldehyde; carry out the preparation of rust proof paint of the present invention; but; those skilled in the art can be understood that; in order to reach preparation purpose of the present invention, any aromatic solvent with identical performance; acrylic resin; the aromatic solvent of the specific examples of resol etc. in can alternative embodiment; acrylic resin; the embodiment of resol formation property no longer gives unnecessary details it here; it should be apparent that; the claimed technical scheme of the present invention can fully obtain the support of specification sheets, and those skilled in the art is on the technical scheme basis of the specific embodiment of the present invention, in conjunction with the general knowledge of this area; can easily summarize claims scope required for protection, prove that its summary is rational.
Although above embodiments of the invention are described in detail and illustrate, should indicatedly be, we can carry out various changes and modification to the foregoing description, but these do not break away from the scope that spirit of the present invention and appended claim are put down in writing.
Claims (13)
1, a kind of rust proof paint in the coating gross weight, comprises acrylic resin 40-50wt.%, aromatic solvent 20-30wt.%, mahogany acid salt composite antirust agent 10-15wt.%, resol 5-10wt.%, auxiliary agent 5-10wt.%.
2, rust proof paint as claimed in claim 1 is characterized in that, described acrylic resin is methacrylic acid (first) ester; Described aromatic solvent is a trimethylbenzene; The agent of described mahogany acid salt composite antirust contains how barium mahogany sulfonate of petroleum sodium sulfonate, barium mahogany sulfonate and dinonyl.
3, rust proof paint as claimed in claim 2 is characterized in that, described trimethylbenzene is a sym-trimethylbenzene.
4, as each described rust proof paint of claim 1-3, it is characterized in that described resol is formed by phenol, oxymethylene polymerization.
As each described rust proof paint of claim 1-3, it is characterized in that 5, described auxiliary agent is the conventional auxiliary agent of fire retardant, static inhibitor, flow agent, stablizer, foam killer and/or thickening material.
As each described rust proof paint of claim 1-3, it is characterized in that 6, this coating is the red-brown transparent liquid, its viscosity is: 25 ℃ are coated with 4 glasss of 15-25s; Flash-point is: open flash point 〉=60 ℃; Have flame retardant properties and antistatic property and be environment-friendly type.
7, a kind of preparation method of each described rust proof paint of claim 1-6 comprises:
(1) according to the weight percent of various components in the rust proof paint of the present invention, carries out the weighing of each component;
(2) the alleged aromatic solvent of in reactor, packing into earlier, lead to and be steam heated to 80-85 ℃, add resol again, and be incubated 1-1.5 hour, and then add acrylic resin, continue to be warming up to 100-105 ℃, be incubated 1.5-2 hour, be cooled to 50-60 ℃ again, add the auxiliary agent of mahogany acid salt composite antirust agent and fire retardant, static inhibitor, flow agent, stablizer, foam killer and/or thickening material, be incubated 1-1.5 hour again, cooling forms then.
8, a kind of transparent antirust coating, this antirust coating are that the rust proof paint by aforesaid right requirement 1-6 is coated on the substrate and the coating through solidifying to form.
9, transparent antirust coating as claimed in claim 8 is characterized in that, described substrate comprises that hardware, alloy components and its shape and structure have no particular limits, and are arbitrary structures spare; The appearance effect of signal paint is done, do not influenced to described coating soon.
10, transparent as claimed in claim 8 or 9 antirust coating is characterized in that, the coating method of described coating comprises the spraying method of spraying, dip-coating, brushing; Described curing schedule is less than the 13min drying under Air drying 20min or 55 ℃～70 ℃ temperature.
11, a kind of preparation method of transparent antirust coating comprises each described rust proof paint among the claim 1-6 is coated in the step on the substrate and the step of solidified coating.
12, the preparation method of transparent antirust coating as claimed in claim 11 is characterized in that, described substrate comprises that hardware, alloy components and its shape and structure have no particular limits, and are arbitrary structures spare.
As the preparation method of claim 11 or 12 described transparent antirust coatings, it is characterized in that 13, described coating comprises the spraying method of spraying, dip-coating, brushing; Described curing schedule is less than the 13min drying under Air drying 20min or 55 ℃～70 ℃ temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101387229A CN100513496C (en) | 2006-11-13 | 2006-11-13 | Anti-rust paint and anti-rust coating and their preparing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101387229A CN100513496C (en) | 2006-11-13 | 2006-11-13 | Anti-rust paint and anti-rust coating and their preparing method |
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| CN1944556A true CN1944556A (en) | 2007-04-11 |
| CN100513496C CN100513496C (en) | 2009-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006101387229A Expired - Fee Related CN100513496C (en) | 2006-11-13 | 2006-11-13 | Anti-rust paint and anti-rust coating and their preparing method |
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Cited By (19)
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| CN102153935A (en) * | 2011-01-27 | 2011-08-17 | 衡阳艳利化学工业有限公司 | Interpenetrating network hard coat antirust oil and preparation method thereof |
| CN102329543A (en) * | 2011-09-22 | 2012-01-25 | 上海九盛实业有限公司 | Hard film rust inhibiting oil for metal rust inhibition of nuclear power equipment and preparation method thereof |
| CN102888179A (en) * | 2012-09-15 | 2013-01-23 | 安徽省怀远县尚冠模具科技有限公司 | Oil-resisting and alkali-resisting metal anti-rust paint and preparation method thereof |
| CN103275536A (en) * | 2013-05-30 | 2013-09-04 | 苏州艾特斯环保材料有限公司 | Heat-resistant antirust coating containing ethyl phenylacrylate |
| CN103483983A (en) * | 2013-09-25 | 2014-01-01 | 江苏华夏制漆科技有限公司 | Epoxy zinc-rich primer and preparation method thereof |
| CN104372347A (en) * | 2014-10-22 | 2015-02-25 | 深圳市鹰达行实业有限公司 | Peelable rust inhibitor, and preparation method and application method thereof |
| CN104387921A (en) * | 2014-11-21 | 2015-03-04 | 芜湖市宝艺游乐科技设备有限公司 | Fire-resistant anti-corrosion coating and method for preparing same |
| CN105219192A (en) * | 2015-10-30 | 2016-01-06 | 无锡市嘉邦电力管道厂 | Steel rust prevention coating and preparation method thereof |
| CN105295616A (en) * | 2015-12-08 | 2016-02-03 | 常熟市裕茗企业管理咨询有限公司 | Withstand voltage tester |
| CN105295614A (en) * | 2015-12-04 | 2016-02-03 | 常熟市宏福塑料金属制品有限公司 | Radiator |
| CN105300433A (en) * | 2015-12-08 | 2016-02-03 | 常熟市裕茗企业管理咨询有限公司 | Metering detection instrument |
| CN106272391A (en) * | 2016-08-31 | 2017-01-04 | 江西鑫台铭智能科技有限公司 | The outer layer of a kind of New Type of Robot Arm and this mechanical arm covers the processing technology of material |
| CN107141924A (en) * | 2017-06-29 | 2017-09-08 | 合肥达户电线电缆科技有限公司 | A kind of electromechanical equipment heat conduction antirust antistatic coating and preparation method thereof |
| CN107458675A (en) * | 2017-08-01 | 2017-12-12 | 合肥英源新材料科技有限公司 | A kind of manufacturing process of the cutting knife of vacuum sealer |
| CN107641443A (en) * | 2017-11-07 | 2018-01-30 | 刘兴满 | Mine engineering for pump housing antirust paint |
| CN108624174A (en) * | 2018-06-04 | 2018-10-09 | 合肥汇之新机械科技有限公司 | A kind of rust-proof coating and preparation method thereof for base steel material |
| CN111197167A (en) * | 2019-12-24 | 2020-05-26 | 中国人民解放军陆军装甲兵学院 | Fluid gas-phase film antirust material |
| CN112063256A (en) * | 2020-09-17 | 2020-12-11 | 三河市来金涂料工程有限公司 | Antirust paint and antirust coating and preparation method thereof |
| CN112358782A (en) * | 2020-11-13 | 2021-02-12 | 江苏冠军科技集团股份有限公司 | High-flash-point acrylic acid anticorrosive finish paint and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102153935A (en) * | 2011-01-27 | 2011-08-17 | 衡阳艳利化学工业有限公司 | Interpenetrating network hard coat antirust oil and preparation method thereof |
| CN102329543A (en) * | 2011-09-22 | 2012-01-25 | 上海九盛实业有限公司 | Hard film rust inhibiting oil for metal rust inhibition of nuclear power equipment and preparation method thereof |
| CN102329543B (en) * | 2011-09-22 | 2014-01-08 | 上海九盛实业有限公司 | Hard film rust inhibiting oil for metal rust inhibition of nuclear power equipment and preparation method thereof |
| CN102888179A (en) * | 2012-09-15 | 2013-01-23 | 安徽省怀远县尚冠模具科技有限公司 | Oil-resisting and alkali-resisting metal anti-rust paint and preparation method thereof |
| CN102888179B (en) * | 2012-09-15 | 2016-01-20 | 安徽省怀远县尚冠模具科技有限公司 | Alkaline-resisting metallic anti-rust paint of a kind of oil resistant and preparation method thereof |
| CN103275536A (en) * | 2013-05-30 | 2013-09-04 | 苏州艾特斯环保材料有限公司 | Heat-resistant antirust coating containing ethyl phenylacrylate |
| CN103483983A (en) * | 2013-09-25 | 2014-01-01 | 江苏华夏制漆科技有限公司 | Epoxy zinc-rich primer and preparation method thereof |
| CN104372347A (en) * | 2014-10-22 | 2015-02-25 | 深圳市鹰达行实业有限公司 | Peelable rust inhibitor, and preparation method and application method thereof |
| CN104387921A (en) * | 2014-11-21 | 2015-03-04 | 芜湖市宝艺游乐科技设备有限公司 | Fire-resistant anti-corrosion coating and method for preparing same |
| CN105219192A (en) * | 2015-10-30 | 2016-01-06 | 无锡市嘉邦电力管道厂 | Steel rust prevention coating and preparation method thereof |
| CN105295614A (en) * | 2015-12-04 | 2016-02-03 | 常熟市宏福塑料金属制品有限公司 | Radiator |
| CN105295616A (en) * | 2015-12-08 | 2016-02-03 | 常熟市裕茗企业管理咨询有限公司 | Withstand voltage tester |
| CN105300433A (en) * | 2015-12-08 | 2016-02-03 | 常熟市裕茗企业管理咨询有限公司 | Metering detection instrument |
| CN106272391A (en) * | 2016-08-31 | 2017-01-04 | 江西鑫台铭智能科技有限公司 | The outer layer of a kind of New Type of Robot Arm and this mechanical arm covers the processing technology of material |
| CN107141924A (en) * | 2017-06-29 | 2017-09-08 | 合肥达户电线电缆科技有限公司 | A kind of electromechanical equipment heat conduction antirust antistatic coating and preparation method thereof |
| CN107458675A (en) * | 2017-08-01 | 2017-12-12 | 合肥英源新材料科技有限公司 | A kind of manufacturing process of the cutting knife of vacuum sealer |
| CN107641443A (en) * | 2017-11-07 | 2018-01-30 | 刘兴满 | Mine engineering for pump housing antirust paint |
| CN108624174A (en) * | 2018-06-04 | 2018-10-09 | 合肥汇之新机械科技有限公司 | A kind of rust-proof coating and preparation method thereof for base steel material |
| CN111197167A (en) * | 2019-12-24 | 2020-05-26 | 中国人民解放军陆军装甲兵学院 | Fluid gas-phase film antirust material |
| CN111197167B (en) * | 2019-12-24 | 2022-04-29 | 中国人民解放军陆军装甲兵学院 | Fluid gas-phase film antirust material |
| CN112063256A (en) * | 2020-09-17 | 2020-12-11 | 三河市来金涂料工程有限公司 | Antirust paint and antirust coating and preparation method thereof |
| CN112358782A (en) * | 2020-11-13 | 2021-02-12 | 江苏冠军科技集团股份有限公司 | High-flash-point acrylic acid anticorrosive finish paint and preparation method thereof |
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