CN106634291B - A kind of steel surface functionality anticorrosive coating and preparation method thereof - Google Patents
A kind of steel surface functionality anticorrosive coating and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The present invention provides a kind of steel surface functionality anticorrosive coating and preparation method thereof.The steel surface functionality anticorrosive coating, in parts by mass, including 40~50 parts of acrylic emulsion, 20~30 parts of ptfe emulsion, 5~8 parts of polyvinyl butyral resin, 6~10 parts of thiophosphate, 1~2 part of sodium cellulose glycolate, 5~15 parts of nano silica, 0.1~1 part of dispersing agent, 0.1~1 part of stabilizer, 0.5~1.5 part of adhesion promoter, 0.2~1.2 part of graphene powder.The present invention carries out mixing solidification using acrylic emulsion, ptfe emulsion and polyvinyl butyral resin and other additives, and processing is optimized to each component content, make product that there is preferable adhesive force and Corrosion Protection, graphene powder is added simultaneously, coating is set to be evenly distributed in steel surface, so that steel surface has good compactness and anti-ion permeability, the Corrosion Protection of Steel anticorrosive paint can further improve.
Description
Technical field
The present invention relates to steel antirusting paint field more particularly to a kind of steel surface functionality anticorrosive coating and its systems
Preparation Method.
Background technique
According to statistics, the loss of the steel as caused by corrosion every year accounts for about the 10~20% of current year output of steel, metal erosion thing
Therefore just it is even more impossible to calculate for the indirect losses such as caused halt production, power failure.Corrosion of metal phenomenon is very universal.When corrosion, in metal
Interface on have occurred chemistry or electrochemistry heterogeneous reaction, so that metal is transferred to oxidation (ion) state.This can significantly reduce metal
The mechanical properties such as intensity, plasticity, the toughness of material destroy the geometry of metal component, increase the abrasion between part, deteriorate electricity
The physical properties such as and optics, shorten the service life of equipment, or even cause the catastrophic failures such as fire, explosion.Currently, steel
Though rust-proof coating has certain anti-rust action to steel, rustless property is poor, and the service life of steel is shorter.
Patent publication No. 103045050A discloses a kind of antirusting paint for metallic conduit, by weight percentage,
The antirusting paint includes: epoxy resin: 25-50%, epoxy acrylate: 10-20%, reactive diluent: 35-60%, light draw
Send out agent: 3-6%, adhesion promoter: 1-5%, levelling agent: 0.5-1.5%.The antirusting paint has certain antirust to steel
Performance, but improve not obvious enough.
Summary of the invention
In view of this, one aspect of the present invention provides a kind of steel surface functionality anticorrosive coating, the steel surface function
Property anticorrosive coating solves the problems, such as that steel coating Corrosion Protection is poor.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of steel surface functionality anticorrosive coating, in parts by mass, including following components:
Acrylic emulsion in the present invention can be 40 parts, 42 parts, 45 parts, 46 parts, 48 parts or 50 parts etc., polytetrafluoroethylene (PTFE)
Lotion can be 20 parts, 22 parts, 24 parts, 25 parts, 26 parts, 28 parts or 30 parts, and polyvinyl butyral resin can be 5 parts, 6
Part, 7 parts or 8 parts etc.；Thiophosphate can be 6 parts, 7 parts, 8 parts, 9 parts or 10 parts etc.；Sodium cellulose glycolate can be 1
Part, 1.2 parts, 1.4 parts, 1.5 parts, 1.6 parts, 1.8 parts or 2 parts etc., nano silica can be 5 parts, 6 parts, 8 parts, 10 parts, 12
Part, 14 parts or 15 parts etc., dispersing agent can be 0.1 part, 0.2 part, 0.3 part, 0.5 part, 0.6 part, 0.8 part, 0.9 part or 1 part, surely
Determining agent can be 0.1 part, 0.2 part, 0.3 part, 0.4 part, 0.5 part, 0.6 part, 0.8 part or 1 part etc., and adhesion promoter can be
0.5 part, 0.6 part, 0.8 part, 1 part, 1.2 parts, 1.4 parts or 1.5 parts etc., graphene powder can for 0.2 part, 0.3 part, 0.5 part,
0.6 part, 0.8 part, 1.0 parts or 1.2 parts etc..
Acrylic emulsion, ptfe emulsion and the polyvinyl butyral resin that the present invention uses have good phase
Capacitive and stability, rate of drying are fast, and the present invention uses acrylic emulsion, ptfe emulsion and polyvinyl butyral tree
Rouge and other additives carry out mixing solidification, and optimize processing to each component content, and product is made to have preferable adhesive force
And Corrosion Protection, while graphene powder is added, so that coating is evenly distributed in steel surface, so that steel surface has
There are good compactness and anti-ion permeability, can further improve the Corrosion Protection of Steel anticorrosive paint.
Including following components wherein, in parts by mass:
Including following components wherein, in parts by mass:
Wherein, the dispersing agent is selected from inorganic dispersant and/or organic dispersing agent；
Preferably, the inorganic dispersant in waterglass, sodium tripolyphosphate, calgon or sodium pyrophosphate one
Kind or at least two mixture, preferably sodium tripolyphosphate and/or sodium pyrophosphate；
Preferably, the organic dispersing agent is selected from triethyl group hexyl phosphoric acid, lauryl sodium sulfate, methyl anyl alcohol, fiber
One of plain derivative, polyacrylamide, guar gum or fatty acid polyethylene glycol ester or at least two mixture, preferably ten
Sodium dialkyl sulfate and/or polyacrylamide；
Preferably, it is mixed to be that sodium pyrophosphate and lauryl sodium sulfate 1:2~4 in mass ratio are mixed for the dispersing agent
Close object.
Wherein, the stabilizer is in zinc stearate, dimercapto 2-ethyl hexyl ethanoate dioctyltin or pentaerythrite
It is a kind of or at least two mixture, preferably zinc stearate and/or dimercapto 2-ethyl hexyl ethanoate dioctyltin.
Wherein, the adhesion promoter is selected from silicon class adhesion promoter, titanate ester adhesion promoter or metal
One of organic compound adhesion promoter or at least two mixture.
Another aspect of the present invention provides a kind of preparation method of above-mentioned Steel anticorrosive paint, which solves system
The problem of standby process is cumbersome, complex process.
A kind of preparation method of above-mentioned Steel anticorrosive paint, comprising the following steps:
(1) mass parts are pressed, acrylic emulsion and ptfe emulsion are added in reaction kettle and are mixed, are made
Obtain lysate；
(2) polyvinyl butyral resin, sodium cellulose glycolate and dispersing agent are added in Xiang Suoshu lysate to be mixed
Stirring is closed, dispersion liquid is obtained；
(3) thiophosphate, stabilizer, nano silica, adhesion promoter and stone are added in Xiang Suoshu dispersion liquid
Black alkene powder carries out heating stirring, and steel surface functionality anticorrosive coating is made in ball-milling treatment.
Wherein, speed of agitator is 300~500r/min, preferably 350~420r/min in the step (1)；Mixing time
For 5~20min, preferably 12~15min.
Wherein, speed of agitator is 800~1200r/min, preferably 850~950r/min in the step (2)；Mixing time
For 10~15min, preferably 12~15min.
Wherein, heating temperature is 40~60 DEG C, preferably 45~50 DEG C in the step (3)；Speed of agitator be 600~
800r/min, preferably 620~650r/min；Mixing time is 5~10min, preferably 6~8min；The ball-milling treatment time be 2~
5h, preferably 3~4h.
Compared with prior art, beneficial effects of the present invention are as follows: acrylic emulsion that the present invention uses, polytetrafluoroethylene (PTFE)
Lotion and polyvinyl butyral resin have good compatibility and stability, rate of drying fast, and the present invention uses acrylic acid
Lotion, ptfe emulsion and polyvinyl butyral resin and other additives carry out mixing solidification, and contain to each component
Amount optimizes processing, so that product is had preferable adhesive force and Corrosion Protection, while adding graphene powder, enables coating
It is enough evenly distributed in steel surface, so that steel surface has good compactness and anti-ion permeability, can further be mentioned
The Corrosion Protection of high Steel anticorrosive paint.
Specific embodiment
Below with reference to embodiment to further illustrate the technical scheme of the present invention.
Embodiment 1:
The present embodiment steel surface functionality anticorrosive coating, in parts by mass, including following components:
The preparation method of above-mentioned Steel anticorrosive paint, comprising the following steps:
According to the proportion, acrylic emulsion and ptfe emulsion are added in reaction kettle, according to revolving speed 300r/min
Mixing 6min is carried out, lysate is made；
Polyvinyl butyral resin, sodium cellulose glycolate and dispersing agent are added into the lysate, according to revolving speed
10min is mixed in 800r/min, obtains dispersion liquid；
Thiophosphate, stabilizer, nano silica, adhesion promoter and graphene are added into the dispersion liquid
Powder carries out being heated to 45 DEG C, stirs 8min, ball-milling treatment 2h according to 600r/min, and the anticorrosion of steel surface functionality is made and applies
Material.
Embodiment 2:
The present embodiment steel surface functionality anticorrosive coating, in parts by mass, including following components:
The preparation method of above-mentioned Steel anticorrosive paint, comprising the following steps:
According to the proportion, acrylic emulsion and ptfe emulsion are added in reaction kettle, according to revolving speed 300r/min
Mixing 6min is carried out, lysate is made；
Polyvinyl butyral resin, sodium cellulose glycolate and dispersing agent are added into the lysate, according to revolving speed
10min is mixed in 800r/min, obtains dispersion liquid；
Thiophosphate, stabilizer, nano silica, adhesion promoter and graphene are added into the dispersion liquid
Powder carries out being heated to 45 DEG C, stirs 8min, ball-milling treatment 2h according to 600r/min, and the anticorrosion of steel surface functionality is made and applies
Material.
Embodiment 3:
The present embodiment steel surface functionality anticorrosive coating, in parts by mass, including following components:
The preparation method of above-mentioned Steel anticorrosive paint, comprising the following steps:
According to the proportion, acrylic emulsion and ptfe emulsion are added in reaction kettle, according to revolving speed 300r/min
Mixing 6min is carried out, lysate is made；
Polyvinyl butyral resin, sodium cellulose glycolate and dispersing agent are added into the lysate, according to revolving speed
10min is mixed in 800r/min, obtains dispersion liquid；
Thiophosphate, stabilizer, nano silica, adhesion promoter and graphene are added into the dispersion liquid
Powder carries out being heated to 45 DEG C, stirs 8min, ball-milling treatment 2h according to 600r/min, and the anticorrosion of steel surface functionality is made and applies
Material.
Embodiment 4:
The present embodiment steel surface functionality anticorrosive coating, in parts by mass, including following components:
The preparation method of above-mentioned Steel anticorrosive paint, comprising the following steps:
According to the proportion, acrylic emulsion and ptfe emulsion are added in reaction kettle, according to revolving speed 300r/min
Mixing 6min is carried out, lysate is made；
Polyvinyl butyral resin, sodium cellulose glycolate and dispersing agent are added into the lysate, according to revolving speed
10min is mixed in 800r/min, obtains dispersion liquid；
Thiophosphate, stabilizer, nano silica, adhesion promoter and graphene are added into the dispersion liquid
Powder carries out being heated to 45 DEG C, stirs 8min, ball-milling treatment 2h according to 600r/min, and the anticorrosion of steel surface functionality is made and applies
Material.
Comparative example 1:
Steel surface functionality anticorrosive coating in this comparative example, in parts by mass, including following components:
The preparation method of above-mentioned Steel anticorrosive paint, comprising the following steps:
According to the proportion, acrylic emulsion and ptfe emulsion are added in reaction kettle, according to revolving speed 300r/min
Mixing 6min is carried out, lysate is made；
Polyvinyl butyral resin, sodium cellulose glycolate and dispersing agent are added into the lysate, according to revolving speed
10min is mixed in 800r/min, obtains dispersion liquid；
Thiophosphate, stabilizer, nano silica, adhesion promoter are added into the dispersion liquid to be heated
To 45 DEG C, 8min, ball-milling treatment 2h are stirred according to 600r/min, steel surface functionality anticorrosive coating is made.
Comparative example 2:
This comparative example steel surface functionality anticorrosive coating, in parts by mass, including following components:
The preparation method of above-mentioned Steel anticorrosive paint, comprising the following steps:
According to the proportion, acrylic emulsion is added in reaction kettle, carries out mixing 6min according to revolving speed 300r/min,
Lysate is made；
Polyvinyl butyral resin, sodium cellulose glycolate and dispersing agent are added into the lysate, according to revolving speed
10min is mixed in 800r/min, obtains dispersion liquid；
Thiophosphate, stabilizer, nano silica, adhesion promoter and graphene are added into the dispersion liquid
Powder carries out being heated to 45 DEG C, stirs 8min, ball-milling treatment 2h according to 600r/min, and the anticorrosion of steel surface functionality is made and applies
Material.
Test: Steel anticorrosive paint made from Examples 1 to 4 and comparative example 1~2 is tested for the property, as a result such as
Shown in following table:
Compared with comparative example 1, graphene powder is added in embodiment 1, so that salt-fog resistant time, alkali resistance performance are obvious
Improve, i.e., Corrosion Protection be improved significantly, meanwhile, adhesive force is also remarkably reinforced, and rate of drying also obtains certain
It improves；Compared with comparative example 2, increasing in embodiment 1 has ptfe emulsion, wherein acrylic emulsion, polytetrafluoroethylene (PTFE) cream
There is good compatibility and stability, embodiment 1 uses acrylic emulsion, poly- four between liquid and polyvinyl butyral resin
Vinyl fluoride lotion and polyvinyl butyral resin and other additives carry out mixing solidification, so that further speeding up dry speed
Degree, meanwhile, Corrosion Protection be improved significantly, adhesive force is also remarkably reinforced；
Compared with Example 1, embodiment 2 and embodiment 3 advanced optimize each component content, so that coating is dry
Dry speed obtain it is certain, meanwhile, Corrosion Protection and adhesive force also obtain certain enhancing；
Compared with Example 3, dispersing agent uses sodium pyrophosphate and lauryl sodium sulfate in embodiment 4, and mass ratio is
1:3, enable each component in coating it is more uniform be distributed in steel surface, further increase coating rate of drying, anti-corrosion
Corrosion energy and adhesion performance.
The Applicant declares that the present invention is explained by the above embodiments detailed construction feature and construction party of the invention
Method, but the invention is not limited to above-mentioned detailed construction feature and construction method, that is, do not mean that the present invention must rely on
Stating detailed construction feature and construction method could implement.It should be clear to those skilled in the art, to of the invention
Any improvement, increase, selection of concrete mode of equivalence replacement and accessory to component selected by the present invention etc., falls
Within the scope of protection and disclosure of the present invention.
Claims (20)
1. a kind of steel surface functionality anticorrosive coating, which is characterized in that in parts by mass, composed of the following components:
The dispersing agent is selected from inorganic dispersant and/or organic dispersing agent；
The inorganic dispersant is selected from one of waterglass, sodium tripolyphosphate, calgon or sodium pyrophosphate or at least two
The mixture of kind；
The organic dispersing agent is selected from triethyl group hexyl phosphoric acid, lauryl sodium sulfate, methyl anyl alcohol, cellulose derivative, gathers
One of acrylamide, guar gum or fatty acid polyethylene glycol ester or at least two mixture；
The adhesion promoter is selected from silicon class adhesion promoter and/or titanate ester adhesion promoter.
2. steel surface functionality anticorrosive coating according to claim 1, which is characterized in that in parts by mass, by with
The following group is grouped as:
3. steel surface functionality anticorrosive coating according to claim 1, which is characterized in that in parts by mass, by with
The following group is grouped as:
4. steel surface functionality anticorrosive coating according to claim 1, which is characterized in that the inorganic dispersant is
Sodium tripolyphosphate and/or sodium pyrophosphate.
5. steel surface functionality anticorrosive coating according to claim 1, which is characterized in that the organic dispersing agent is
Lauryl sodium sulfate and/or polyacrylamide.
6. steel surface functionality anticorrosive coating according to claim 1, which is characterized in that the dispersing agent is burnt phosphorus
The mixed mixture of sour sodium and lauryl sodium sulfate 1:2~4 in mass ratio.
7. steel surface functionality anticorrosive coating according to claim 1, which is characterized in that the stabilizer is selected from hard
One of resin acid zinc, dimercapto 2-ethyl hexyl ethanoate dioctyltin or pentaerythrite or at least two mixture.
8. steel surface functionality anticorrosive coating according to claim 7, which is characterized in that the stabilizer is tristearin
Sour zinc and/or dimercapto 2-ethyl hexyl ethanoate dioctyltin.
9. a kind of preparation method of the steel surface functionality anticorrosive coating as described in claim 1~8 is any, feature exist
In, comprising the following steps:
(1) mass parts are pressed, acrylic emulsion and ptfe emulsion are added in reaction kettle and are mixed, dissolution is made
Liquid；
(2) polyvinyl butyral resin is added in Xiang Suoshu lysate, sodium cellulose glycolate and dispersing agent carry out mixing and stir
It mixes, obtains dispersion liquid；
(3) thiophosphate, stabilizer, nano silica, adhesion promoter and graphene are added in Xiang Suoshu dispersion liquid
Powder carries out heating stirring, and steel surface functionality anticorrosive coating is made in ball-milling treatment.
10. preparation method according to claim 9, which is characterized in that in the step (1) speed of agitator be 300~
500r/min；Mixing time is 5~20min.
11. preparation method according to claim 10, which is characterized in that speed of agitator is 350- in the step (1)
420r/min。
12. preparation method according to claim 10, which is characterized in that in the step (1) mixing time be 12~
15min。
13. preparation method according to claim 9, which is characterized in that in the step (2) speed of agitator be 800~
1200r/min；Mixing time is 10~15min.
14. preparation method according to claim 13, which is characterized in that in the step (2) speed of agitator be 850~
950r/min。
15. preparation method according to claim 13, which is characterized in that in the step (2) mixing time be 12~
15min。
16. preparation method according to claim 9, which is characterized in that heating temperature is 40~60 in the step (3)
℃；Speed of agitator is 600~800r/min；Mixing time is 5~10min；The ball-milling treatment time is 2~5h.
17. preparation method according to claim 16, which is characterized in that heating temperature is 45~50 in the step (3)
℃。
18. preparation method according to claim 16, which is characterized in that in the step (3) speed of agitator be 620~
650r/min。
19. preparation method according to claim 16, which is characterized in that in the step (3) mixing time be 6~
8min。
20. preparation method according to claim 16, which is characterized in that in the step (3) the ball-milling treatment time be 3~
4h。
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| CN107715492A (en) * | 2017-11-13 | 2018-02-23 | 广西华银铝业有限公司 | Evaporator group incoagulable gas collects injection energy-saving device |
| CN108003726B (en) * | 2017-12-18 | 2020-05-19 | 广东好邦石墨烯新材料科技有限公司 | Coating and preparation method and application thereof |
| CN108395749A (en) * | 2018-04-05 | 2018-08-14 | 晋佳佳 | A kind of anticorrosive coating and preparation method thereof |
| CN112226127B (en) * | 2020-10-17 | 2021-10-29 | 温州国微科技有限公司 | Vehicle tail lamp bracket and processing technology thereof |
| CN113667374A (en) * | 2021-07-27 | 2021-11-19 | 宁夏星邦豹丰涂料科技有限公司 | Water-based epoxy thick-paste anticorrosive paint for petroleum steel pipes |
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| CN101220234A (en) * | 2008-01-25 | 2008-07-16 | 江苏怡成屏障科技有限公司 | Anticorrosion paint and method for producing the same |
| CN104946082A (en) * | 2015-06-26 | 2015-09-30 | 芜湖县双宝建材有限公司 | Special high-property coating for chemical equipment |
| CN105742641A (en) * | 2016-03-24 | 2016-07-06 | 天津市捷威动力工业有限公司 | Conductive coating and lithium-ion battery employing same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220234A (en) * | 2008-01-25 | 2008-07-16 | 江苏怡成屏障科技有限公司 | Anticorrosion paint and method for producing the same |
| CN104946082A (en) * | 2015-06-26 | 2015-09-30 | 芜湖县双宝建材有限公司 | Special high-property coating for chemical equipment |
| CN105742641A (en) * | 2016-03-24 | 2016-07-06 | 天津市捷威动力工业有限公司 | Conductive coating and lithium-ion battery employing same |
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