CN104073034B - A kind of apply to fuel tank internal surface coating the preparation method of improvement - Google Patents
A kind of apply to fuel tank internal surface coating the preparation method of improvement Download PDFInfo
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- CN104073034B CN104073034B CN201410324764.6A CN201410324764A CN104073034B CN 104073034 B CN104073034 B CN 104073034B CN 201410324764 A CN201410324764 A CN 201410324764A CN 104073034 B CN104073034 B CN 104073034B
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Abstract
The present invention relates to the preparation method applying to fuel tank internal surface coating of a kind of improvement, component according to following weight ratio matches composition: firming agent 10~25 weight portion, methylcellulose 10~25 weight portion, Ludox 15~65 weight portion, anticorrosion aqueous color stuffing 20~45 weight portion, APP 20~80 weight portion, microgranule silicic acid 20~55 weight portion, drier 20~40 weight portion, propylene glycol methyl ether acetate or vinyl acetate 50~80 weight portion, preservative 20~60 weight portion, defoamer 10~30 weight portion, aqueous promoter 2~10 weight portion, deionized water 30~60 weight portion, polyoxyethylene ether 4~10 weight portion, barium sulfate 10~25 weight portion and castor oil hydrogenated 1~10 weight portion;The coating that the present invention prepares has the advantages such as good anticorrosive property, high temperature resistant, non-oxidizability and scrub resistance.
Description
Technical field
The present invention relates to the preparation method applying to fuel tank internal surface coating of a kind of improvement, particularly to a kind of preparation method applying to fuel tank internal surface coating that with the addition of polyoxyethylene enzyme, barium sulfate and castor oil hydrogenated.
Background technology
The phenomenon that metal is damaged by chemistry or the electrochemical action of surrounding medium is called metal erosion.The hardwares such as iron and steel, hardware and metal is used to bury part in a large number in industrial undertakings such as electric power, metallurgy, chemical industry, machinery, transportation, these equipment and component are under the effect of the media such as oxygen about, water, electrolyte ion, burn into heavy corrosion or damage occur with accumulating over a long period, even causes a serious accident and tremendous economic loss.At present, corrosion of metal brings huge economic loss to countries in the world, according to some corrosion loss data that the states such as the U.S., Japan, Canada announce, corrosion causes substantial amounts of direct economic loss, and according to estimates, there are about the metal material of 20% in the world cannot reclaim because being corroded, thus corrosion of metal and protection question cause the most attention of countries in the world.The economic loss that the annual metal erosion of China causes accounts for the 4% of gross national product, and annual corrosion loss exceedes the damnous summation of fire, disaster caused by a windstorm and earthquake.For a long time, in order to reduce the loss of corrosion, people take a lot of measure, such as the electrochemical protection method of metal, corrosive medium facture, cover layer Protection Code etc..But protective measure general, most economical, the most practical up to now or coating protection, anticorrosion with coat with its easy construction, economic and practical, by device area, the constraint of shape and there is the features such as certain decorative effect and be widely used.
Along with developing rapidly of modern industry, the anticorrosion of metal surface is increasingly subject to the great attention of all trades and professions, adopting paint application anticorrosion is a kind of not only economy but also the method for actual effect, for industrial and mining establishment, metal erosion causes massive losses economically and is difficult to appraisal, account for the 15%~20% of whole world output of steel, it is seen then that the protection to corrosion is how important.The method preventing metal erosion is a lot, as used selection anti-corrosive alloy material on material, though the antisepsis of playing, construction costs is big, is unfavorable for protection and the Sciences Economics of nonferrous metal resource;Also have and adopt plating and cathode protecting process, but cause exhaust emission, be unfavorable for environmental conservation.Protection practices proves, taking to paint coating protection is most effective most economical most common method, is first easy construction, wide adaptability, not by the compression of device area, form size, secondly paint protection can be used in combination with other safeguard procedures, can obtain more perfect corrosion protection system.The enterprise that China produces paint is a lot, paints various in style, but all belongs to mill run, far from the needs adapting to China's steel and iron industry and anti-corrosion of metal industry, corrosion of metal, is that metal is subject to the chemistry of surrounding medium or electrochemical action and destroyed physical chemical phenomenon.The method being presently used for preventing metal surface to be corroded is varied, but a lot of method anticorrosion ability is not as, and uses the time shorter, brings a lot of inconvenience to live and work.
Since reform and opening-up, along with rapid development of economy, China's automobile industry has had and has developed rapidly, and has now become the big automobile production state of the first in the world.Along with automobile pollution is increasing, the demand of automotive oil tank and technology are required also more and more higher simultaneously, it is known that, automotive oil tank is for depositing liquid (gasoline, diesel oil, rosin, methanol etc.) container, automotive oil tank is made up of metal material, generally automotive oil tank inwall can with the liquid (gasoline deposited after a longer time of use, diesel oil, rosin, methanol etc.) produce chemical reaction, thus destroying mailbox, therefore, a kind of anticorrosive property provided by the invention, high temperature resistant, the coating applying to fuel tank internal surface of non-oxidizability and scrub resistance it is critical that.It is possible to prevent automotive oil tank inwall and the liquid (gasoline, diesel oil, rosin, methanol etc.) deposited produces chemical reaction.
Summary of the invention
It is an object of the present invention to provide the preparation method applying to fuel tank internal surface coating of the improvement of a kind of anticorrosive property, high temperature resistant, non-oxidizability and scrub resistance.
The technical scheme is that the preparation method applying to fuel tank internal surface coating of a modification of the present invention, match composition according to the component of following weight ratio:
Firming agent 10~25 weight portion,
Methylcellulose 10~25 weight portion,
Ludox 15~65 weight portion,
Anticorrosion aqueous color stuffing 20~45 weight portion,
APP 20~80 weight portion,
Microgranule silicic acid 20~55 weight portion,
Drier 20~40 weight portion,
Propylene glycol methyl ether acetate or vinyl acetate 50~80 weight portion,
Preservative 20~60 weight portion,
Defoamer 10~30 weight portion,
Aqueous promoter 2~10 weight portion,
Deionized water 30~60 weight portion,
Polyoxyethylene ether 4~10 weight portion,
Barium sulfate 10~25 weight portion,
Castor oil hydrogenated 1~10 weight portion.
As preferably, described firming agent is phenolic resin.
As preferably, described anticorrosion aqueous color stuffing is one or both in aluminium triphosphate and tripolyphosphate zinc.
As preferably, described defoamer is aqueous polymer dispersion.
As preferably, applying to fuel tank internal surface coating and prepared by following steps:
1) firming agent, methylcellulose, Ludox, deionized water and anticorrosion aqueous color stuffing being put in stirring container, controlling temperature is 10~20 DEG C, and mixing speed is 100~300rpm, and stirring makes mixture be uniformly dispersed, and is cooled to 5-8 DEG C in advance after stirring;
2) APP, microgranule silicic acid, propylene glycol methyl ether acetate or vinyl acetate, aqueous promoter being joined in stirring container, adding procedure needs stirring, until mix homogeneously, mixing speed is 150~300rpm again;
3) being separately added into preservative, drier, defoamer, polyoxyethylene ether, barium sulfate and castor oil hydrogenated again, be kept stirring for, mixing time is 10~20min, and mixing speed is 100~300rpm, must apply to fuel tank internal surface coating;
4) the fuel tank internal surface coating that applies to step 3) prepared enters sand mill grinding three times, filters to obtain final finished, discharging barrelling.
The invention has the beneficial effects as follows:
The coating that the present invention prepares has the advantages such as good anticorrosive property, high temperature resistant, non-oxidizability and scrub resistance, fuel tank internal has antisepsis, not easily produce chemical reaction with liquid in fuel tank (rosin, methanol etc.), its construction technology is simple, coating is poured into fuel tank internal uniformly rock pour out after be formed for, can be able to combine closely with matrix material after using, difficult drop-off, and also preparation is simple, cost is low, be prone to industrialized mass production.
Detailed description of the invention
Embodiment 1
The preparation method applying to fuel tank internal surface coating of a modification of the present invention, matches composition according to the component of following weight ratio:
Firming agent 10 weight portion,
Methylcellulose 10 weight portion,
Ludox 15 weight portion,
Anticorrosion aqueous color stuffing 20 weight portion,
APP 20 weight portion,
Microgranule silicic acid 20 weight portion,
Drier 20 weight portion,
Propylene glycol methyl ether acetate or vinyl acetate 50 weight portion,
Preservative 20 weight portion,
Defoamer 10 weight portion,
Aqueous promoter 2 weight portion,
Deionized water 30 weight portion,
Polyoxyethylene ether 4 weight portion,
Barium sulfate 10 weight portion,
Castor oil hydrogenated 1 weight portion.
Described firming agent is phenolic resin.
Described anticorrosion aqueous color stuffing is one or both in aluminium triphosphate and tripolyphosphate zinc.
Described defoamer is aqueous polymer dispersion.
The described fuel tank internal surface coating that applies to is prepared by following steps:
1) firming agent, methylcellulose, Ludox, deionized water and anticorrosion aqueous color stuffing being put in stirring container, controlling temperature is 10~20 DEG C, and mixing speed is 100~300rpm, and stirring makes mixture be uniformly dispersed, and is cooled to 5-8 DEG C in advance after stirring;
2) APP, microgranule silicic acid, propylene glycol methyl ether acetate or vinyl acetate, aqueous promoter being joined in stirring container, adding procedure needs stirring, until mix homogeneously, mixing speed is 150~300rpm again;
3) being separately added into preservative, drier, defoamer, polyoxyethylene ether, barium sulfate and castor oil hydrogenated again, be kept stirring for, mixing time is 10~20min, and mixing speed is 100~300rpm, must apply to fuel tank internal surface coating;
4) the fuel tank internal surface coating that applies to step 3) prepared enters sand mill grinding three times, filters to obtain final finished, discharging barrelling.
Embodiment 2
The preparation method applying to fuel tank internal surface coating of a modification of the present invention, matches composition according to the component of following weight ratio:
Firming agent 15 weight portion,
Methylcellulose 15 weight portion,
Ludox 20 weight portion,
Anticorrosion aqueous color stuffing 25 weight portion,
APP 30 weight portion,
Microgranule silicic acid 35 weight portion,
Drier 25 weight portion,
Propylene glycol methyl ether acetate or vinyl acetate 55 weight portion,
Preservative 30 weight portion,
Defoamer 15 weight portion,
Aqueous promoter 4 weight portion,
Deionized water 40 weight portion,
Polyoxyethylene ether 6 weight portion,
Barium sulfate 12 weight portion,
Castor oil hydrogenated 3 weight portion.
Described firming agent is phenolic resin.
Described anticorrosion aqueous color stuffing is one or both in aluminium triphosphate and tripolyphosphate zinc.
Described defoamer is aqueous polymer dispersion.
The described fuel tank internal surface coating that applies to is prepared by following steps:
1) firming agent, methylcellulose, Ludox, deionized water and anticorrosion aqueous color stuffing being put in stirring container, controlling temperature is 12~20 DEG C, and mixing speed is 100~150rpm, and stirring makes mixture be uniformly dispersed, and is cooled to 5-8 DEG C in advance after stirring;
2) APP, microgranule silicic acid, propylene glycol methyl ether acetate or vinyl acetate, aqueous promoter being joined in stirring container, adding procedure needs stirring, until mix homogeneously, mixing speed is 150~300rpm again;
3) being separately added into preservative, drier, defoamer, polyoxyethylene ether, barium sulfate and castor oil hydrogenated again, be kept stirring for, mixing time is 10~20min, and mixing speed is 100~300rpm, must apply to fuel tank internal surface coating;
4) the fuel tank internal surface coating that applies to step 3) prepared enters sand mill grinding three times, filters to obtain final finished, discharging barrelling.
Embodiment 3
The preparation method applying to fuel tank internal surface coating of a modification of the present invention, matches composition according to the component of following weight ratio:
Firming agent 20 weight portion,
Methylcellulose 20 weight portion,
Ludox 45 weight portion,
Anticorrosion aqueous color stuffing 35 weight portion,
APP 55 weight portion,
Microgranule silicic acid 45 weight portion,
Drier 35 weight portion,
Propylene glycol methyl ether acetate or vinyl acetate 65 weight portion,
Preservative 40 weight portion,
Defoamer 25 weight portion,
Aqueous promoter 8 weight portion,
Deionized water 40 weight portion,
Polyoxyethylene ether 7 weight portion,
Barium sulfate 15 weight portion,
Castor oil hydrogenated 5 weight portion.
Described firming agent is phenolic resin.
Described anticorrosion aqueous color stuffing is one or both in aluminium triphosphate and tripolyphosphate zinc.
Described defoamer is aqueous polymer dispersion.
The described fuel tank internal surface coating that applies to is prepared by following steps:
1) firming agent, methylcellulose, Ludox, deionized water and anticorrosion aqueous color stuffing being put in stirring container, controlling temperature is 10~15 DEG C, and mixing speed is 150~300rpm, and stirring makes mixture be uniformly dispersed, and is cooled to 5-8 DEG C in advance after stirring;
2) APP, microgranule silicic acid, propylene glycol methyl ether acetate or vinyl acetate, aqueous promoter being joined in stirring container, adding procedure needs stirring, until mix homogeneously, mixing speed is 180~300rpm again;
3) being separately added into preservative, drier, defoamer, polyoxyethylene ether, barium sulfate and castor oil hydrogenated again, be kept stirring for, mixing time is 15~20min, and mixing speed is 100~300rpm, must apply to fuel tank internal surface coating;
4) the fuel tank internal surface coating that applies to step 3) prepared enters sand mill grinding three times, filters to obtain final finished, discharging barrelling.
Embodiment 4
The preparation method applying to fuel tank internal surface coating of a modification of the present invention, matches composition according to the component of following weight ratio:
Firming agent 18 weight portion,
Methylcellulose 18 weight portion,
Ludox 45 weight portion,
Anticorrosion aqueous color stuffing 35 weight portion,
APP 70 weight portion,
Microgranule silicic acid 50 weight portion,
Drier 35 weight portion,
Propylene glycol methyl ether acetate or vinyl acetate 60 weight portion,
Preservative 45 weight portion,
Defoamer 20 weight portion,
Aqueous promoter 9 weight portion,
Deionized water 50 weight portion,
Polyoxyethylene ether 8 weight portion,
Barium sulfate 20 weight portion,
Castor oil hydrogenated 8 weight portion.
Described firming agent is phenolic resin.
Described anticorrosion aqueous color stuffing is one or both in aluminium triphosphate and tripolyphosphate zinc.
Described defoamer is aqueous polymer dispersion.
The described fuel tank internal surface coating that applies to is prepared by following steps:
1) firming agent, methylcellulose, Ludox, deionized water and anticorrosion aqueous color stuffing being put in stirring container, controlling temperature is 10~20 DEG C, and mixing speed is 120~300rpm, and stirring makes mixture be uniformly dispersed, and is cooled to 5-10 DEG C in advance after stirring;
2) APP, microgranule silicic acid, propylene glycol methyl ether acetate or vinyl acetate, aqueous promoter being joined in stirring container, adding procedure needs stirring, until mix homogeneously, mixing speed is 150~300rpm again;
3) being separately added into preservative, drier, defoamer, polyoxyethylene ether, barium sulfate and castor oil hydrogenated again, be kept stirring for, mixing time is 10~20min, and mixing speed is 150~300rpm, must apply to fuel tank internal surface coating;
4) the fuel tank internal surface coating that applies to step 3) prepared enters sand mill grinding three times, filters to obtain final finished, discharging barrelling.
Embodiment 5
The preparation method applying to fuel tank internal surface coating of a modification of the present invention, matches composition according to the component of following weight ratio:
Firming agent 25 weight portion,
Methylcellulose 25 weight portion,
Ludox 65 weight portion,
Anticorrosion aqueous color stuffing 45 weight portion,
APP 80 weight portion,
Microgranule silicic acid 55 weight portion,
Drier 40 weight portion,
Propylene glycol methyl ether acetate or vinyl acetate 80 weight portion,
Preservative 60 weight portion,
Defoamer 30 weight portion,
Aqueous promoter 10 weight portion,
Deionized water 60 weight portion,
Polyoxyethylene ether 10 weight portion,
Barium sulfate 25 weight portion,
Castor oil hydrogenated 10 weight portion.
Described firming agent is phenolic resin.
Described anticorrosion aqueous color stuffing is one or both in aluminium triphosphate and tripolyphosphate zinc.
Described defoamer is aqueous polymer dispersion.
The described fuel tank internal surface coating that applies to is prepared by following steps:
1) firming agent, methylcellulose, Ludox, deionized water and anticorrosion aqueous color stuffing being put in stirring container, controlling temperature is 10~20 DEG C, and mixing speed is 100~300rpm, and stirring makes mixture be uniformly dispersed, and is cooled to 5-8 DEG C in advance after stirring;
2) APP, microgranule silicic acid, propylene glycol methyl ether acetate or vinyl acetate, aqueous promoter being joined in stirring container, adding procedure needs stirring, until mix homogeneously, mixing speed is 150~300rpm again;
3) being separately added into preservative, drier, defoamer, polyoxyethylene ether, barium sulfate and castor oil hydrogenated again, be kept stirring for, mixing time is 10~20min, and mixing speed is 100~300rpm, must apply to fuel tank internal surface coating;
4) the fuel tank internal surface coating that applies to step 3) prepared enters sand mill grinding three times, filters to obtain final finished, discharging barrelling.
Claims (3)
1. the preparation method applying to fuel tank internal surface coating improved, it is characterised in that: match composition according to the component of following weight ratio:
Firming agent 10~25 weight portion,
Methylcellulose 10~25 weight portion,
Ludox 15~65 weight portion,
Anticorrosion aqueous color stuffing 20~45 weight portion,
APP 20~80 weight portion,
Microgranule silicic acid 20~55 weight portion,
Drier 20~40 weight portion,
Propylene glycol methyl ether acetate or vinyl acetate 50~80 weight portion,
Preservative 20~60 weight portion,
Defoamer 10~30 weight portion,
Aqueous promoter 2~10 weight portion,
Deionized water 30~60 weight portion,
Polyoxyethylene ether 4~10 weight portion,
Barium sulfate 10~25 weight portion,
Castor oil hydrogenated 1~10 weight portion.
2. the preparation method applying to fuel tank internal surface coating of improvement according to claim 1, it is characterised in that: described anticorrosion aqueous color stuffing is one or both in aluminium triphosphate and tripolyphosphate zinc.
3. the preparation method applying to fuel tank internal surface coating of the improvement according to claim 1-2 any one, it is characterised in that: apply to fuel tank internal surface coating and prepared by following steps:
1) firming agent, methylcellulose, Ludox, deionized water and anticorrosion aqueous color stuffing being put in stirring container, controlling temperature is 10~20 DEG C, and mixing speed is 100~300rpm, and stirring makes mixture be uniformly dispersed, and is cooled to 5-8 DEG C in advance after stirring;
2) APP, microgranule silicic acid, propylene glycol methyl ether acetate or vinyl acetate, aqueous promoter being joined in stirring container, adding procedure needs stirring, until mix homogeneously, mixing speed is 150~300rpm again;
3) being separately added into preservative, drier, defoamer, polyoxyethylene ether, barium sulfate and castor oil hydrogenated again, be kept stirring for, mixing time is 10~20min, and mixing speed is 100~300rpm, must apply to fuel tank internal surface coating;
4) the fuel tank internal surface coating that applies to step 3) prepared enters sand mill grinding three times, filters to obtain final finished, discharging barrelling.
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CN106366738B (en) * | 2015-07-24 | 2019-01-04 | 旭化成株式会社 | The package body and store method of polycarbonate glycol and transportation resources |
CN106047022A (en) * | 2016-05-31 | 2016-10-26 | 无锡伊佩克科技有限公司 | Anti-corrosion metal coating and preparation method thereof |
CN105885690A (en) * | 2016-06-08 | 2016-08-24 | 宋介珍 | Water-borne acrylic resin anticorrosive coating and preparation method thereof |
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CN101864215B (en) * | 2009-04-15 | 2012-07-04 | 江苏省华建建设股份有限公司 | Environment-friendly fire-proof coating for steel structures and preparation method thereof |
CN102250525B (en) * | 2010-05-18 | 2014-08-20 | 上海市涂料研究所 | Coating used on internal surface of oil pipe for conveying crude oil and petroleum products and preparation method thereof |
CN102719155A (en) * | 2012-06-12 | 2012-10-10 | 天长市巨龙车船涂料有限公司 | High molecular waterproof coating and preparation method thereof |
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