CN106519752A - Anticorrosive paint for automobile and anti-corrosion method - Google Patents
Anticorrosive paint for automobile and anti-corrosion method Download PDFInfo
- Publication number
- CN106519752A CN106519752A CN201610936825.3A CN201610936825A CN106519752A CN 106519752 A CN106519752 A CN 106519752A CN 201610936825 A CN201610936825 A CN 201610936825A CN 106519752 A CN106519752 A CN 106519752A
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- Prior art keywords
- automobile
- anticorrosive paint
- corrosion
- parts
- carbon fiber
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Classifications
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- 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
-
- 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
Abstract
The invention discloses anticorrosive paint for an automobile and an application method thereof. The anticorrosive paint for the automobile is prepared from the following components in parts by weight: a component A: 37-43 parts of epoxy resin, 18-21 parts of a mixed solution of xylol and butanol, 10-16 parts of methacrylate and 5-10 parts of graphite; and a component B: 10-14 parts of a curing agent. The anticorrosive paint for the automobile, provided by the invention, can be used as a separation layer between a metal fastening part and an automobile carbon fiber composite material, so that electric couple corrosion caused by potential difference between metal and a carbon fiber material is avoided. The anticorrosive paint is low in cost and can be produced in a large scale; and damages to automobile parts made of the carbon fiber composite material are not caused, so that the structural safety of a carbon fiber automobile is improved and the popularization and application of the carbon fiber automobile parts are facilitated.
Description
Technical field
The present invention relates to anticorrosive paint technology field, more particularly to a kind of automobile anticorrosive paint and anti-corrosion method.
Background technology
Increasingly extensive with automobile carbon fibre composite application, automobile carbon fibre composite is outstanding with metallic element
Anticorrosion Problems between its securing member become increasingly conspicuous, and in automobile industry, traditional corrosion-inhibiting coating can not meet carbon fiber
With the actual anti-corrosion demand of metal securing member is connected.
Current automobile carbon fiber is linked and packed middle metal fastenings connection mainly based on bolt connection, because bolt
Connection is hardly damaged carbon fiber auto parts and components structure when carrying higher and dismounting.Carbon fibre composite due to its own compared with
, when carbon fiber is contacted with metal, there is galvanic corrosion in high electrode potential.It is under conditions of with the presence of corrosive medium, multiple
Used as negative electrode, metal makees anode to carbon fiber in condensation material, and surface occurs oxidation reaction, and metal is converted into metal ion and enters rotten
Erosion medium, the corrosion of metal speed more negative for electrode potential more can be accelerated.Meanwhile, test finds that system temperature is raised or electricity
The increase of solution liquid concentration can make the situation of galvanic corrosion more serious.
The situation of galvanic corrosion can be slowed down using the securing member of titanium alloy material, but the cost of automobile making is also corresponding
Be significantly increased.Therefore, need badly and a kind of not only solved galvanic corrosion but also the automobile anti-corrosion method of cost will not be significantly increased.
The content of the invention
The present invention provides a kind of automobile anticorrosive paint and anti-corrosion method, for solving automobile carbon fibre composite
The galvanic corrosion problem produced between metal fastenings.Technical scheme is as follows：
In a first aspect, the invention provides a kind of automobile anticorrosive paint, comprising following components：
Preferably, the anticorrosive paint also includes levelling agent and/or wetting agent of the weight portion for 0.5-2.
Specifically, in the mixed solution of the dimethylbenzene and butanol, the volume ratio of dimethylbenzene and butanol is 1:1-2.
Preferably, the firming agent be 3,3- dimethyl -4,4- diamino-dicyclohexyl methanes.
Preferably, the particle diameter of the graphite is less than or equal to 300 mesh.
Specifically, automobile anticorrosive paint, comprising following components：
Specifically, automobile anticorrosive paint, comprising following components：
Specifically, automobile anticorrosive paint, comprising following components：
Second aspect, present invention also offers one kind prevents automobile carbon fibre composite from galvanic couple occurring with metal fastenings
The method of corrosion, comprises the following steps,
Prepare automobile anticorrosive paint；
Pretreatment is carried out to the surface of metal fastenings；
The automobile anticorrosive paint is sprayed to into the surface of metal fastenings, corrosion-inhibiting coating is formed；
Wherein, the automobile includes following components with anticorrosive paint：
Preferably, the thickness of the corrosion-inhibiting coating is 80-300 μm.
The beneficial effect of technical scheme provided in an embodiment of the present invention is：A kind of automobile that the present invention is provided is applied with anti-corrosion
Material, can used as the interlayer between metal fastenings and automobile carbon fibre composite, it is to avoid metal and carbon fibre material it
Between the galvanic corrosion that produced due to electric potential difference.And the anticorrosive paint is with low cost, can be used for large-scale production, and will not be right
Carbon fibre composite auto parts and components cause to damage, and so as to further increase the safety of structure of carbon fiber automobile, help
In the popularization and application of carbon fiber auto parts and components.
Specific embodiment
To make technical scheme and advantage clearer, further detailed is made to embodiment of the present invention below
Description.
In a first aspect, the invention provides a kind of automobile anticorrosive paint, comprising following components：
The automobile anticorrosive paint that the present invention is provided, it is not only with excellent corrosion resistance characteristic and with low cost.Should
Anticorrosive paint sprays to the surface of metal fastenings, and one layer of effective physical isolation is formed between carbon fiber and metal, and the two is not
There is galvanic corrosion again.For automobile industry, the light weight intensity height and metal of carbon fibre composite can have been given play to
Securing member carries high and dismountable advantage.
In anticorrosive paint provided in an embodiment of the present invention, the effect of each component is as follows：Epoxy resin has the effect of film forming,
, used as solution, methacrylic acid acid esters can improve film layer anti-wear performance for dimethylbenzene and butanol, and graphite is to increase the chemically-resistant of film layer
Product and solvent resistance.
It should be noted that according to the different viscosity of epoxy resin, epoxy resin can be the asphalt mixtures modified by epoxy resin of E-42 for the trade mark
Fat.Also methacrylate can be：Methyl methacrylate, ethyl methacrylate, propyl methacrylate and methyl
At least one in butyl acrylate, wherein it is preferred that butyl methacrylate, butyl methacrylate has polarity big, dissolubility
Well, the characteristics of small toxicity.
Further, before the use, first component is mixed homogeneously with second component, forms automobile anticorrosive paint, spraying to
The surface of metal fastenings, forms corrosion-inhibiting coating.
Further, for firming agent, the present invention does not have particular/special requirement, as long as coating can be solidify to form well with epoxy resin
.Inventor experiments prove that, when firming agent is 3,3- dimethyl -4,4- diamino-dicyclohexyl methanes (3,3'-
Dimethyl-4,4'-diaminodicyclohexylmethane, abridge DMDC) when, reactivity is high, and state of cure is high, with
The polymer that cross linking of epoxy resin is formed, slight original text, good toughness.
In order that automobile anticorrosive paint is smooth non-foaming in the corrosion-inhibiting coating that the surface of metal fastenings is formed, the automobile
With anticorrosive paint also including the levelling agent and/or wetting agent that weight portion is 0.5-2.Levelling agent and wetting agent can be using on the market
The levelling agent and wetting agent of sale, it is preferable that levelling agent is the 450 (high 450) levelling agents of enlightening of TEGO Glide；Wetting agent is pottery
The wetting agent of model NP-9 of family name's Chemical Manufacture.
As dimethylbenzene in the mixed solution of the embodiment of a modification of the present invention, dimethylbenzene and butanol and butanol
Volume ratio is 1:1-2, preferably 1:1.
In actual applications, the particle diameter of graphite is less than or equal to 300 mesh, preferably 60-120 mesh, the graphite under this particle diameter
Specific surface is big, and the performance after film forming is more excellent..
As another kind of improved embodiment of the present invention, the automobile anticorrosive paint, comprising following components：
Wherein, in the mixed solution of dimethylbenzene and butanol, the volume ratio of dimethylbenzene and butanol can be 1:1-2.Firming agent can
Think DMDC.
As another improved embodiment of the present invention, the automobile anticorrosive paint, comprising following components：
Wherein, in the mixed solution of dimethylbenzene and butanol, the volume ratio of dimethylbenzene and butanol can be 1:1-2.Firming agent can
Think DMDC.
As another improved embodiment of the present invention, the automobile anticorrosive paint, comprising following components：
Wherein, in the mixed solution of dimethylbenzene and butanol, the volume ratio of dimethylbenzene and butanol can be 1:1-2.Firming agent can
Think DMDC.
In second aspect, present invention also offers one kind prevents automobile carbon fibre composite from electricity occurring with metal fastenings
The method of thermogalvanic corrision, it is characterised in that comprise the following steps,
Prepare automobile anticorrosive paint；
Pretreatment is carried out to the surface of metal fastenings；
The automobile anticorrosive paint is sprayed to into the surface of metal fastenings, corrosion-inhibiting coating is formed；
Wherein, the automobile includes following components with anticorrosive paint：
It should be noted that epoxy resin can be epoxy resin disclosed in first aspect present invention；Methacrylate,
The selection of the particle diameter of graphite, firming agent, levelling agent and/or wetting agent can also be chatted in the correlation of first aspect referring to the present invention
State, therefore not to repeat here for the present invention.
Further, pretreatment is carried out to the surface of metal fastenings, specific operation can be：With acetone cleaning metal fastening
Part surface, is dried afterwards, makes acetone volatilize totally.In order to accelerate drying, metal fastenings can be heated to less than 50 DEG C, be promoted
Acetone is made to volatilize rapidly.
Further, as spraying coating process is this area routine techniquess means, those skilled in the art can be according to actual production
Condition is voluntarily selected, and therefore not to repeat here for the present invention.
Additionally, spraying process can adopt mechanized equipment, automated production.
In actual applications, it is 80-300 μm of corrosion-inhibiting coating by the surface even application last layer thickness of metal fastenings
Can avoid between metal fastenings and automobile carbon fibre composite, galvanic corrosion, extend the use longevity of automobile component
Life.
In actual applications, the stainless steel bolt of spray coated corrosion-inhibiting coating can be used for carbon fibre composite car door and car
The connection metal fastenings that body is installed directly is used.
Reagent and instrument
Reagent used in the present invention is all commercially available.Wherein, the trade mark of epoxy resin is E-42；Levelling agent is TEGO
450 (high 450) the levelling agents of enlightening of Glide；Wetting agent of the wetting agent for model NP-9 of Tao Shi Chemical Manufactures.
Embodiment 1
The present embodiment provides a kind of for preventing automobile carbon fibre composite from galvanic corrosion occurring with metal fastenings
Anticorrosive paint, the anticorrosive paint include following component：
First component：Epoxy resin is 37 weight portions (370g), and (dimethylbenzene, butanol are 1 to mixed solvent:1, v/v) it is 21 weights
Amount part (210g), butyl methacrylate are 16 weight portions (160g), and graphite is that (5g, particle diameter is 5 weight portions：160 mesh), enlightening is high
450 levelling agents be 0.3 weight portion (3g), the NP-9 wetting agent of Tao Shi chemical industry is 0.2 weight portion (2g)；
Component B：Firming agent DMDC is 11.5 weight portions (115g).
Below as a example by being used for connecting in automobile the stainless steel bolt of carbon fibre composite, there is provided a kind of using above-mentioned
Anticorrosive paint prevents the method that stainless steel bolt occurs galvanic corrosion with carbon fibre composite, specifically includes following steps：
First, the first component and component B of anticorrosive paint are prepared according to above-mentioned etch-proof formula respectively, and by first component
Mix with component B.Then, the surface of stainless steel bolt is cleaned with acetone and be dried.Afterwards, the anti-corrosion for preparing is applied
Material sprays to the surface of stainless steel bolt, and corrosion-inhibiting coating is formed after anticorrosive paint solidification, and the thickness of corrosion-inhibiting coating is 80 μm.
There is to above-mentioned surface the stainless steel bolt of corrosion-inhibiting coating to do the corrosion-resistant experiment of salt fog, its anticorrosive property is tested
Can, and contrasted with the common not stainless steel bolt with corrosion-inhibiting coating.
The corrosion resistant experiment condition of salt fog is：Under 35 degrees Celsius, the mass fraction of 3～5L is 5% aqueous sodium chloride
Liquid, in proof box internal spraying, the accelerated corrosion method of simulated environment, its tolerance time length determine the quality of decay resistance,
As a result it is as shown in table 1：
The corrosion-resistant experimental result of the stainless steel bolt with corrosion-inhibiting coating of 1 embodiment 1 of table
| Sequence number | Coating performance | Tolerance time | Decay resistance |
| 1 | It is common untreated | 45h | Difference |
| 2 | It is common untreated | 41.5h | Difference |
| 3 | It is common untreated | 52.5h | Difference |
| 4 | Corrosion resistant coating | 1019h | It is excellent |
| 5 | Corrosion resistant coating | 887h | It is excellent |
| 6 | Corrosion resistant coating | 893h | It is excellent |
As shown in Table 1, the anticorrosive paint that the present embodiment is provided is sprayed to stainless steel bolt to be formed after corrosion-inhibiting coating, it is stainless
The salt fog decay resistance of steel bolt is significantly improved, so as to effectively prevent between stainless steel bolt and carbon fibre composite
Galvanic corrosion.Wherein 1,2,3 is Duplicate Samples；4th, 5,6 is Duplicate Samples.
Embodiment 2
The present embodiment provides a kind of for preventing automobile carbon fibre composite from galvanic corrosion occurring with metal fastenings
Anticorrosive paint, the coating include following component：
First component：Epoxy resin is 43 weight portions (430g), and (dimethylbenzene, butanol are 1 to mixed solvent:2, v/v) it is 18 weights
Amount part (180g), butyl methacrylate are 10 weight portions (100g), and graphite is that (100g, particle diameter is 10 weight portions：80 mesh), enlightening
450 high levelling agents are 0.3 weight portion (3g), and the NP-9 wetting agent of Tao Shi chemical industry is 0.2 weight portion (2g)；
Component B：Firming agent DMDC is 11.5 weight portions (115g).Metal fastenings-stainless steel bolt is done at surface
Reason, is dried after acetone cleaning, then sprays, and coating layer thickness is 80 μm.
Below as a example by being used for connecting in automobile the stainless steel bolt of carbon fibre composite, there is provided a kind of using above-mentioned
Anticorrosive paint prevents the method that stainless steel bolt occurs galvanic corrosion with carbon fibre composite, specifically includes following steps：
First, the first component and component B of anticorrosive paint are prepared according to above-mentioned etch-proof formula respectively, and by first component
Mix with component B.Then, the surface of stainless steel bolt is cleaned with acetone and be dried.Afterwards, the anti-corrosion for preparing is applied
Material sprays to the surface of stainless steel bolt, and corrosion-inhibiting coating is formed after anticorrosive paint solidification, and the thickness of corrosion-inhibiting coating is 80 μm.
There is to above-mentioned surface the stainless steel bolt of corrosion-inhibiting coating to do the corrosion-resistant experiment of salt fog, its anticorrosive property is tested
Can, and contrasted with the common not stainless steel bolt with corrosion-inhibiting coating.
The corrosion resistant experiment condition of salt fog is：Experiment condition is that, under 35 degrees Celsius, 3～5L mass fractions are 5% chlorine
Change sodium water solution, in proof box internal spraying, the accelerated corrosion method of simulated environment, its tolerance time length determine decay resistance
Quality, as a result as shown in table 2：
The corrosion-resistant experimental result of the stainless steel bolt with corrosion-inhibiting coating of 2 embodiment 2 of table
| Sequence number | Coating performance | Tolerance time | Decay resistance |
| 1 | It is common untreated | 37.5 | Difference |
| 2 | It is common untreated | 67.4 | Difference |
| 3 | It is common untreated | 48 | Difference |
| 4 | Corrosion resistant coating | 743 | It is excellent |
| 5 | Corrosion resistant coating | 851 | It is excellent |
| 6 | Corrosion resistant coating | 634 | It is excellent |
As shown in Table 2, the anticorrosive paint that the present embodiment is provided is sprayed to stainless steel bolt to be formed after corrosion-inhibiting coating, it is stainless
The salt fog decay resistance of steel bolt is significantly improved, so as to effectively prevent between stainless steel bolt and carbon fibre composite
Galvanic corrosion.Wherein 1,2,3 is Duplicate Samples；4th, 5,6 is Duplicate Samples.
Embodiment 3
The present embodiment provides a kind of for preventing automobile carbon fibre composite from galvanic corrosion occurring with metal fastenings
Anticorrosive paint, the coating include following component：
First component：Epoxy resin is 40 weight portions (400g), and (dimethylbenzene, butanol are 1 to mixed solvent:2, v/v) it is 20 weights
Amount part (200g), butyl methacrylate are 13 weight portions (130g), and graphite is 8 weight portions (80g, 200 mesh of particle diameter), and enlightening is high
450 levelling agents are 0.8 weight portion (8g), and the NP-9 wetting agent of Tao Shi chemical industry is 0.4 weight portion (4g)；
Component B：Firming agent DMDC is 10 weight portions (100g).
Below as a example by being used for connecting in automobile the stainless steel bolt of carbon fibre composite, there is provided a kind of using above-mentioned
Anticorrosive paint prevents the method that stainless steel bolt occurs galvanic corrosion with carbon fibre composite, specifically includes following steps：
First, the first component and component B of anticorrosive paint are prepared according to above-mentioned etch-proof formula respectively, and by first component
Mix with component B.Then, the surface of stainless steel bolt is cleaned with acetone and be dried.Afterwards, the anti-corrosion for preparing is applied
Material sprays to the surface of stainless steel bolt, and corrosion-inhibiting coating is formed after anticorrosive paint solidification, and the thickness of corrosion-inhibiting coating is 80 μm.
There is to above-mentioned surface the stainless steel bolt of corrosion-inhibiting coating to do the corrosion-resistant experiment of salt fog, its anticorrosive property is tested
Can, and contrasted with the common not stainless steel bolt with corrosion-inhibiting coating.
The corrosion resistant experiment condition of salt fog is：Experiment condition is that, under 35 degrees Celsius, 3～5L mass fractions are 5% chlorine
Change sodium water solution, in proof box internal spraying, the accelerated corrosion method of simulated environment, its tolerance time length determine decay resistance
Quality, as a result as shown in table 3：
The corrosion-resistant experimental result of the stainless steel bolt with corrosion-inhibiting coating of 3 embodiment 3 of table
| Sequence number | Coating performance | Tolerance time | Decay resistance |
| 1 | It is common untreated | 67.4 | Difference |
| 2 | It is common untreated | 51 | Difference |
| 3 | It is common untreated | 39 | Difference |
| 4 | Corrosion resistant coating | 978 | It is excellent |
| 5 | Corrosion resistant coating | 873 | It is excellent |
| 6 | Corrosion resistant coating | 844 | It is excellent |
As shown in Table 3, the anticorrosive paint that the present embodiment is provided is sprayed to stainless steel bolt to be formed after corrosion-inhibiting coating, it is stainless
The salt fog decay resistance of steel bolt is significantly improved, so as to effectively prevent between stainless steel bolt and carbon fibre composite
Galvanic corrosion.Wherein 1,2,3 is Duplicate Samples；4th, 5,6 is Duplicate Samples.
From above-described embodiment, a kind of automobile that the present invention is provided is prevented with anticorrosive paint and using the anticorrosive paint
The method that only automobile carbon fibre composite occurs galvanic corrosion with metal fastenings, with low cost, is easy to automatic metaplasia
Produce, can be by high intensity, low quality, the carbon fiber auto parts and components of corrosion-resistant and resisting fatigue and the safe phase of the metal fittings being connected
Galvanic corrosion is not produced even.Invention increases the bearing capacity of connection, improves life-span and the intensity of connection, ultimately forms
Effectively high intensity is low-quality is linked and packed, and has both ensured that reliability also reduces anti-corrosion cost.
The above is for only for ease of those skilled in the art and understands technical scheme, not to limit
The present invention.All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in this
Within the protection domain of invention.
Claims (10)
1. a kind of automobile anticorrosive paint, it is characterised in that comprising following components：
2. automobile anticorrosive paint as claimed in claim 1, it is characterised in that the anticorrosive paint also including weight portion is
The levelling agent and/or wetting agent of 0.5-2.
3. automobile anticorrosive paint as claimed in claim 1 or 2, it is characterised in that the mixing of the dimethylbenzene and butanol is molten
In liquid, the volume ratio of dimethylbenzene and butanol is 1:1-2.
4. automobile anticorrosive paint as claimed in claim 1 or 2, it is characterised in that the firming agent is 3,3- dimethyl -4,
4- diamino-dicyclohexyl methanes.
5. automobile anticorrosive paint as claimed in claim 1 or 2, it is characterised in that the particle diameter of the graphite be less than or equal to
300 mesh.
6. automobile anticorrosive paint as claimed in claim 2, it is characterised in that comprising following components：
7. automobile anticorrosive paint as claimed in claim 2, it is characterised in that comprising following components：
8. automobile anticorrosive paint as claimed in claim 2, it is characterised in that comprising following components：
9. a kind of method for preventing automobile carbon fibre composite and metal fastenings from galvanic corrosion occurring, it is characterised in that bag
Include following steps,
Prepare automobile anticorrosive paint；
Pretreatment is carried out to the surface of metal fastenings；
The automobile anticorrosive paint is sprayed to into the surface of metal fastenings, corrosion-inhibiting coating is formed；
Wherein, the automobile includes following components with anticorrosive paint：
10. method as claimed in claim 9, it is characterised in that the thickness of the corrosion-inhibiting coating is 80-300 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936825.3A CN106519752A (en) | 2016-11-01 | 2016-11-01 | Anticorrosive paint for automobile and anti-corrosion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936825.3A CN106519752A (en) | 2016-11-01 | 2016-11-01 | Anticorrosive paint for automobile and anti-corrosion method |
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| CN106519752A true CN106519752A (en) | 2017-03-22 |
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| CN201610936825.3A Pending CN106519752A (en) | 2016-11-01 | 2016-11-01 | Anticorrosive paint for automobile and anti-corrosion method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106967321A (en) * | 2017-05-08 | 2017-07-21 | 奇瑞汽车股份有限公司 | The preparation method and its anticorrosive paint of a kind of automobile dissimilar material joining corrosion-inhibiting coating |
| CN107118131A (en) * | 2017-06-20 | 2017-09-01 | 武汉工程大学 | A kind of dimethyl of new compound 3,3 '（To biguanides base）Dicyclohexyl methyl hydride and its synthetic method |
| CN113441373A (en) * | 2020-09-27 | 2021-09-28 | 海口锦嘉成实业有限公司 | Steel formwork rust-proof corrosion-resistant processing method |
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| CN105524503A (en) * | 2016-01-22 | 2016-04-27 | 奇瑞汽车股份有限公司 | Anticorrosive coating material and preparation method and application thereof |
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| CN101885942A (en) * | 2010-07-14 | 2010-11-17 | 天津中油渤星工程科技有限公司 | Hydrophobic wear-resistant and corrosion-resistant paint and method for preparing same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106967321A (en) * | 2017-05-08 | 2017-07-21 | 奇瑞汽车股份有限公司 | The preparation method and its anticorrosive paint of a kind of automobile dissimilar material joining corrosion-inhibiting coating |
| CN107118131A (en) * | 2017-06-20 | 2017-09-01 | 武汉工程大学 | A kind of dimethyl of new compound 3,3 '（To biguanides base）Dicyclohexyl methyl hydride and its synthetic method |
| CN107118131B (en) * | 2017-06-20 | 2019-01-18 | 武汉工程大学 | A kind of 3,3 '-dimethyl of new compound (to biguanides base) dicyclohexyl methyl hydride and its synthetic method |
| CN113441373A (en) * | 2020-09-27 | 2021-09-28 | 海口锦嘉成实业有限公司 | Steel formwork rust-proof corrosion-resistant processing method |
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