CN106634385A - Waterborne two-component epoxy primer, and preparation method and application thereof - Google Patents
Waterborne two-component epoxy primer, and preparation method and application thereof Download PDFInfo
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- CN106634385A CN106634385A CN201610890327.XA CN201610890327A CN106634385A CN 106634385 A CN106634385 A CN 106634385A CN 201610890327 A CN201610890327 A CN 201610890327A CN 106634385 A CN106634385 A CN 106634385A
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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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/10—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule
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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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- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
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- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a waterborne two-component epoxy primer. The waterborne two-component epoxy primer comprises a main agent component A and a curing agent component B, wherein the main agent component A is composed of the following components in percentages by mass: 50 to 65% of waterborne epoxy resin, 26 to 35% of titanium dioxide, 0.5 to 1% of a solvent, 5 to 10% of a pigment, and 1 to 6% of an auxiliary agent, with the balance being water; the curing agent component B is composed of the following components in percentages by mass: 60 to 80% of a polyamide curing agent and 10 to 20% of a solvent, with the balance being water; and the waterborne two-component epoxy primer in the main agent component A and the water-soluble amine curing agent in the curing agent component B are curing cross-linked. The waterborne two-component epoxy primer provided by the invention has convenient and rapid application manner, can cure at normal temperature, has strong constructability, has strong adhesive force to metal substrates, and prolongs the service life of metal equipment.
Description
Technical field
The present invention relates to technical field of coatings, and in particular to a kind of aqueous double-component epoxy primer and preparation method thereof and should
With.
Background technology
As the continuous development of coating and application techniques, coating material are also being continuously updated and are regenerating, water paint is just
It is the new coating series of products emerged in large numbers in development.With the continuous reduction that countries in the world are required VOC discharges, laws and regulations
And the appearance of standard, water paint also will be substituted or part substitutes traditional solvent based coating, and will become paint industry must
Few a member.Track traffic market is also carrying out in this respect some trials.
Rail traffic vehicles application water paint will trace back to eighties of last century beginning of the nineties, and the position of main application will be from rail
The application of the damping noise-reducing coating of road passenger car body starts, and before this, passenger train sound-proof damping material uses solvent
Type asphalt material, because the volatile organic matter produced in environment extreme difference, particularly work progress in work progress is exhaled people
Desorption system has very strong stimulation.
The content of the invention
In view of this, the invention provides a kind of aqueous double-component epoxy primer and preparation method thereof, application, described aqueous
Two component epoxy priming paint, on the basis of other performance and conventional solvent product, VOC has obtained obvious reduction.
The technical scheme is that：A kind of aqueous double-component epoxy primer, the composition and quality hundred of the host component A
Divide is than content：Aqueous epoxy resins 50-65%, titanium dioxide 26-35%, solvent 0.5-1%, pigment 5-10%, auxiliary agent 1-
6%, balance of water；
The composition and mass percentage content of the curing agent B component be：Polyamide curing agent 60-80%, solvent 10-20%,
Balance of water；
The aqueous double-component epoxy primer of host component A carries out solidification crosslinking with the water-soluble amine curing agent of curing agent B component.
Preferably, the weight ratio of the host component A and curing agent B component is (3-5): 1.
Preferably ,-the NH- in aqueous double-component epoxy primer epoxy resin epoxy group and polyamide curing agent mole
Than for 1: (1-1.2), aqueous double-component epoxy primer epoxy resin can be caused fully to solidify, be increased operation rate.
It is highly preferred that the weight ratio of the host component A and curing agent B component is 5: 1, now aqueous double-component epoxy bottom
- NH in paint epoxy resin epoxy group and polyamide curing agent2Mol ratio be 1: 1.1.
The particle diameter of the pigment powder is 20-30 μm.
The titanium dioxide particle diameter is 20-30 μm.The pigment powder, titanium dioxide can be improved for aqueous double-component epoxy primer
Solid content, and improve the covering power of aqueous double-component epoxy primer.
Preferably, in the host component A, the auxiliary agent includes anti-settling agent, dispersant and adhesion promoter, described anti-
The weight/mass percentage composition of heavy agent is 0-2%, and the weight/mass percentage composition of the dispersant is 0-1%, the adhesion promoter
Weight/mass percentage composition is 1-3%.
It is further preferred that in the host component A, the weight/mass percentage composition of the anti-settling agent is 0.5-2%, described point
The weight/mass percentage composition of powder is 0.5-1%, and the weight/mass percentage composition of the adhesion promoter is 1-3%.
It is highly preferred that in the host component A, the anti-settling agent is 0.5%, and the dispersant is 0.5%, and attachment is made every effort to promote
Enter agent for 1%.
Preferably, the anti-settling agent includes that rilanit special, castor oil derivative, 6900-20X, organobentonite are gentle
One or more in aerosil.The addition of anti-settling agent just will can make paint obtain good storage in suitable scope
Sustainability energy and workability, the addition of anti-settling agent very little, painting easy sagging when easily precipitate and constructing；Addition is too many, oil
The thixotropy of paint becomes big, and rheological characteristic is deteriorated, and easily " circle printing trace " occurs, affects paint film appearance.In the present invention it is further preferred that
It is 0.5-2% that the addition of the anti-settling agent accounts for the mass fraction of host component A.
It is highly preferred that the 6900-20X is purchased from the DISPARLON 6900-20X or Taiyuan Mei Te of Japanese Supreme Being Si Balong
The MT 6900-20X of Xiang.
Preferably, the dispersant includes one or more in BYK-190 and BYK191.
The species of the dispersant is that for example described dispersant may be selected from BYK-190 and BYK- well known to those skilled in the art
One or more in 191, but not limited to this.BYK series is German Bi Ke Products, and the above trade mark is people in the art
Well known to member.
Preferably, the adhesion promoter includes silane coupler adhesion promoter.
It is further preferred that the adhesion promoter includes γ-glycidyl ether oxygen propyl trimethoxy silicane, epoxy
One or more in base trimethoxy silane and aminopropyl trimethoxysilane, but not limited to this, as long as it is applied to metal
The silane coupler of ground and epoxy-resin systems.The presence of the adhesion promoter, can further improve modified
Adhesive force, salt spray resistance etc. of the epoxy-based lacquers paint film on metal substrate surface.
It is highly preferred that the epoxy radicals trimethoxy silane is included purchased from Dow corning Z-6040 coupling agents, the ammonia
Propyl trimethoxy silicane is included purchased from Dow corning Z-6020 coupling agents.
Preferably, in the host component A, the solvent is the one kind or many in dipropylene glycol methyl ether, propylene glycol monomethyl ether
Kind, but not limited to this.
It is highly preferred that in the host component A, the solvent is dipropylene glycol methyl ether, the mixture of propylene glycol monomethyl ether, is pressed
Mass percent meter：Wherein, dipropylene glycol methyl ether is 0.3-0.5%, and propylene glycol monomethyl ether is 0.3-0.5%.
In the mixed process of host component A and curing agent B component, mainly by the active hydrogen of secondary amine on polyamide curing agent
Open the epoxy radicals in aqueous epoxy resins and be cross-linked to form modified epoxy paint paint film, the compatibility between aqueous epoxy resins
Preferably, the adhesive force of paint film is preferable.In addition, during film-forming, polyamide curing agent is nontoxic, be conducive to artificial operation.
Preferably, in the curing agent B component, the polyamide curing agent includes NPED-508.
In one embodiment of the invention, the polyamide curing agent is the product purchased from South Asia company, model NPED-508.
Preferably, in the curing agent B component, the solvent be dipropylene glycol methyl ether, propylene glycol monomethyl ether in one kind or
It is various, but not limited to this.
First aspect present invention provides a kind of aqueous double-component epoxy primer, including host component A and curing agent B groups
Part, component A includes each raw material of following weight/mass percentage composition：Aqueous epoxy resins 50-60%, titanium dioxide 26-35%, solvent
0.5-1%, auxiliary agent 1-6%, water 5-10%.The summation of the weight/mass percentage composition of each raw material is 100% in the host component A,
Curing agent B component includes water-soluble amine curing agent.In formula, the independently aqueous epoxy resins function admirable of synthesis, and cooperation is filled out
Material, pigment, the comprehensive function of auxiliary agent, make the aqueous double-component epoxy primer have good adhesion, and anti-corrosive properties, paint film property is excellent
It is different, can be suitable with current solvent borne product.
Second aspect, the present invention also provides a kind of preparation method of aqueous double-component epoxy primer, comprises the following steps：
(1) each raw material of host component A is taken, the host component A includes each raw material of following weight/mass percentage composition：Water-base epoxy
Resin 50-60%, titanium dioxide 26-35%, solvent 0.5-1%, auxiliary agent 1-6%, water 5-10%, each original in the host component A
The summation of the weight/mass percentage composition of material is 100%, and each raw material of the component A is well mixed, and host component A is obtained；
(2) curing agent B component is taken, the curing agent B component includes polyamide curing agent；
(3) after by above-mentioned host component A and the mixing of curing agent B component, stir, obtain aqueous double-component epoxy primer.
Preferably, in step (2), the curing agent B component includes the raw material of following weight/mass percentage composition：Polyamide cure
Agent 60-80%, water 5-15%, solvent 10-20%, the summation of the weight/mass percentage composition of each raw material is 100% in the B component,
Each raw material of the B component is well mixed, curing agent B component is obtained.
Preferably, in the step (1), the mixing is to carry out under agitation, and the mixing speed is 1000-
1200r/min, the time of stirring is 15-25min.
Preferably, in the step (1), the operation of the prepared host component A is specially：By water-base epoxy epoxy resin
With water, solvent is uniformly dispersed, sequentially adds, titanium dioxide, auxiliary agent, and is well mixed.
Preferably, in step (3), the weight ratio of the component A and B component is (4-5): 1.
Preferably, in step (3), the speed of the stirring is 900-1200r/min, and the time of the stirring is 15-
20min。
The preparation method of the aqueous double-component epoxy primer that embodiment of the present invention second aspect is provided, first by host during construction
Component A is prepared in proportion with curing agent B component, and is uniformly mixed, and is equipped with solvent and is adjusted to working viscosity, is then constructed
Application.The preparation process is simple is controllable, can application property it is strong.
The third aspect, the present invention also provides application of the above-mentioned aqueous double-component epoxy primer on metal substrate.
The application mode is specially：The aqueous double-component epoxy primer is taken, the surface of metal substrate is coated to,
Normal temperature cure, forms aqueous double-component epoxy primer paint film on the metal substrate.
The application mode of the aqueous double-component epoxy primer that third aspect present invention is provided is convenient, the aqueous pair of group
Part epoxy primer can solidify at normal temperatures, can application property it is strong, it is strong to the adhesive force of metal substrate, extend the use of hardware
Life-span.
Specific embodiment
Described below is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
It is used to have aqueous epoxy resins for the autonomous water-base resin for synthesizing of this group in the embodiment of the present invention.Summary is aqueous
The synthesis of epoxy resin：
In head tank, input acrylic acid, 126 polyester modification resins, butyl acrylate styrene and BPO fully dissolve and stir
It is even, wait to be added dropwise and use.
In the reactor, ethylene glycol ethyl ether is put into, E-12 epoxy resin is added under agitation, be warming up to 130 DEG C, and
130-135 DEG C of insulation backflow 2 hours, samples and transparent on glass plate is completely dissolved for epoxy resin without particle.
Maintain the temperature between 130-135 DEG C, start that the monomer mixed solution of head tank is added dropwise in reactor, and control
It is added dropwise to complete within 3 hours, is incubated 30 minutes.
A small amount of BPO and ethylene glycol ethyl ethers ether mixture are added, is incubated and is flowed back four hours at 135 DEG C.Vacuumize abjection 60%
Ethylene glycol ethyl ether, with N, N dimethyl monoethanolamine is neutralized between the assorted 6.5-7.0 of PH, and is adjusted to solid point with ionized water
45%.Obtain final product the aqueous epoxy resins of superior performance.
The polyamide curing agent is the product purchased from South Asia company, model NPED-508.
The dispersant is selected from BYK-190.
The preparation method of the aqueous double-component epoxy primer in embodiment 1 is as follows：
(1) each raw material in component A is chosen by weight/mass percentage composition, the mass fraction summation of each raw material is 100%, will be had aqueous
Epoxy resin is uniformly dispersed with water and solvent, sequentially adds grinding, titanium dioxide and auxiliary agent, and stirs under 1200r/min
15min, it is to be mixed it is uniform after, host component A is obtained；
(2) each raw material in B component is chosen by weight/mass percentage composition, the summation of above-mentioned raw materials is 100% in B component, by the B
Each raw material of component is well mixed, and B component is obtained；
(3) after mixing above-mentioned host component A and curing agent B component with 5: 1 weight ratio, stirred with the speed of 1000r/min
18min, obtains aqueous double-component epoxy primer.
The preparation method of the aqueous double-component epoxy primer in embodiment 2 is as follows：
(1) each raw material in component A is chosen by weight/mass percentage composition, the mass fraction summation of each raw material is 100%, will be had aqueous
Epoxy resin is uniformly dispersed with water and solvent, sequentially adds grinding, titanium dioxide and auxiliary agent, and stirs under 1200r/min
15min, it is to be mixed it is uniform after, host component A is obtained；
(2) each raw material in B component is chosen by weight/mass percentage composition, the summation of above-mentioned raw materials is 100% in B component, by the B
Each raw material of component is well mixed, and B component is obtained；
(3) after mixing above-mentioned host component A and curing agent B component with 4: 1 weight ratio, stirred with the speed of 1200r/min
15min, obtains aqueous double-component epoxy primer.
The preparation method of the aqueous double-component epoxy primer in embodiment 3 is as follows：
(1) each raw material in component A is chosen by weight/mass percentage composition, the mass fraction summation of each raw material is 100%, will be had aqueous
Epoxy resin is uniformly dispersed with water and solvent, sequentially adds grinding, titanium dioxide and auxiliary agent, and stirs under 1200r/min
15min, it is to be mixed it is uniform after, host component A is obtained；
(2) each raw material in B component is chosen by weight/mass percentage composition, the summation of above-mentioned raw materials is 100% in B component, by the B
Each raw material of component is well mixed, and B component is obtained；
(3) after mixing above-mentioned host component A and curing agent B component with 5: 1 weight ratio, stirred with the speed of 900r/min
20min, obtains aqueous double-component epoxy primer.
Excellent performance to aqueous double-component epoxy primer obtained in each embodiment, Jing range estimations, its outward appearance is without surface colour
Adjust uniformity, without lump, precipitate it is agitated can be well mixed, fineness≤40 μm；Dual-component coating working life is more than 4h
(TB/T 2260)；The paint film of formation is smooth, without obvious particle, non-volatile content is 65% (detection method：GB/T 1725).
Afterwards aqueous double-component epoxy primer obtained in each embodiment is coated on into track traffic metal aluminum alloy, carbon steel special-purpose metal
Surface of bottom material, waits to be fully cured and obtains paint film, and the performance to paint film is characterized, as a result as shown in table 1.
The characterization result of the epoxy-based lacquers of each embodiment
Wherein, adhesive force is measured (note according to the method for drawing lattice experiment of GB/T9286-1998：It is attached according to 0 grade of GB
Put forth effort best, series increases, adhesive force accordingly declines)；The criterion of acceptability of salt fog resistance be after salt spray test 500h plate face without rise
Erosion Width≤2mm (unidirectional) at bubble, non-corrosive, cross scratch；AEG-process：Existed with the steel ball or spherical drift top pressure of regulation
Sample in mould, till sample produces the first Crack, its compression distance mm) it is cupping depth, metal is judged with this
Material punching performance size, is qualified when its depth is not less than regulation.
This patent adopts low cost feedstock, develops the aqueous double-component epoxy primer of novel practical so as to possess excellent
Mechanical property, heat endurance and decay resistance, and preparation process is simple.Feature is with excellent mechanical property, electricity
Performance, heat resistance, resistance to water and caking property, VOC has obtained obvious reduction.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. aqueous double-component epoxy primer, including host component A and curing agent B component, it is characterised in that：
The composition and mass percentage content of the host component A be：Aqueous epoxy resins 50-65%, titanium dioxide 26-35%, it is molten
Agent 0.5-1%, pigment 5-10%, auxiliary agent 1-6%, balance of water；
The composition and mass percentage content of the curing agent B component be：Polyamide curing agent 60-80%, solvent 10-20%, it is remaining
Measure as water；
The aqueous double-component epoxy primer of host component A carries out solidification crosslinking with the water-soluble amine curing agent of curing agent B component.
2. aqueous double-component epoxy primer according to claim 1, it is characterised in that：Host component A and curing agent B component
Weight ratio is（3—5）：1.
3. aqueous double-component epoxy primer according to claim 2, it is characterised in that：The host component A and curing agent B groups
The weight ratio of part is 5：The 1 ,-NH in aqueous double-component epoxy primer epoxy resin epoxy group and polyamide curing agent2Rub
You are than being 1:1.1.
4. aqueous double-component epoxy primer according to claim 1, it is characterised in that：In host component A, the auxiliary agent includes
Anti-settling agent, dispersant and adhesion promoter, the weight/mass percentage composition of the anti-settling agent is 0.5-2%, the quality of the dispersant
Percentage composition is 0.5-1%, and the weight/mass percentage composition of the adhesion promoter is 1-3%.
5. aqueous double-component epoxy primer according to claim 4, it is characterised in that：The anti-settling agent includes hydrogenated castor
One or more in oil, castor oil derivative, 6900-20X, organobentonite and aerosil.
6. aqueous double-component epoxy primer according to claim 4, it is characterised in that：The adhesion promoter include γ-
One kind in glycidyl ether oxygen propyl trimethoxy silicane, epoxy radicals trimethoxy silane and aminopropyl trimethoxysilane or
It is various.
7. aqueous double-component epoxy primer according to claim 1, it is characterised in that：In host component A, the solvent is two
One or more in propylene glycol monomethyl ether, propylene glycol monomethyl ether；In curing agent B component, the solvent be dipropylene glycol methyl ether, the third two
One or more in alcohol methyl ether.
8. a kind of preparation method of aqueous double-component epoxy primer, it is characterised in that comprise the following steps：
（1）Each raw material of host component A is taken, the host component A includes each raw material of following weight/mass percentage composition：Water-base epoxy
Resin 50-60%, titanium dioxide 26-35%, solvent 0.5-1%, auxiliary agent 1-6%, water 5-10%, the matter of each raw material in the host component A
The summation of amount percentage composition is 100%, and each raw material of the component A is well mixed, and host component A is obtained；
（2）Curing agent B component is taken, the curing agent B component includes polyamide curing agent；
（3）After by above-mentioned host component A and the mixing of curing agent B component, stir, obtain aqueous double-component epoxy primer.
9. the preparation method of aqueous double-component epoxy primer according to claim 1, it is characterised in that：In step（2）In, Gu
Agent B component includes the raw material of following weight/mass percentage composition：Polyamide curing agent 60-80%, water 5-15%, solvent 10-20%,
The summation of the weight/mass percentage composition of each raw material is 100% in the B component, and each raw material of the B component is well mixed, and is obtained
Curing agent B component.
10. a kind of metal of application aqueous double-component epoxy primer, it is characterised in that：In metal surface coating such as claim 1-
Aqueous double-component epoxy primer and normal temperature cure described in 7 so that aqueous double-component epoxy primer paint film is formed on metal substrate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610890327.XA CN106634385A (en) | 2016-10-12 | 2016-10-12 | Waterborne two-component epoxy primer, and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610890327.XA CN106634385A (en) | 2016-10-12 | 2016-10-12 | Waterborne two-component epoxy primer, and preparation method and application thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107090230A (en) * | 2017-06-13 | 2017-08-25 | 合肥光聚财建筑装饰工程有限公司 | A kind of water-base epoxy priming paint and preparation method |
| CN107502132A (en) * | 2017-07-11 | 2017-12-22 | 长木（宁波）新材料科技有限公司 | A kind of double-component aqueous corrosion-resistant epoxy paint |
| CN107987671A (en) * | 2017-12-11 | 2018-05-04 | 湖南太子化工涂料有限公司 | A kind of epoxy primer and its preparation method and application |
| CN113416472A (en) * | 2021-07-30 | 2021-09-21 | 雅图高新材料股份有限公司 | Water-based bi-component epoxy primer for racing helmet and preparation method thereof |
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| CN1506422A (en) * | 2002-11-29 | 2004-06-23 | ���չ�˾ | Aqueous epoxy slushing undercoat without chromate |
| CN102618144A (en) * | 2012-03-26 | 2012-08-01 | 江苏冠军涂料科技集团有限公司 | Special primer for heavy-duty machinery |
| CN103409040A (en) * | 2013-08-14 | 2013-11-27 | 张家港保税区金企鹅贸易有限公司 | Waterborne epoxy zinc-rich primer |
| CN105949943A (en) * | 2016-05-04 | 2016-09-21 | 雅图高新材料有限公司 | Automobile water-based two-component epoxy primer with excellent performance and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1506422A (en) * | 2002-11-29 | 2004-06-23 | ���չ�˾ | Aqueous epoxy slushing undercoat without chromate |
| CN102618144A (en) * | 2012-03-26 | 2012-08-01 | 江苏冠军涂料科技集团有限公司 | Special primer for heavy-duty machinery |
| CN103409040A (en) * | 2013-08-14 | 2013-11-27 | 张家港保税区金企鹅贸易有限公司 | Waterborne epoxy zinc-rich primer |
| CN105949943A (en) * | 2016-05-04 | 2016-09-21 | 雅图高新材料有限公司 | Automobile water-based two-component epoxy primer with excellent performance and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107090230A (en) * | 2017-06-13 | 2017-08-25 | 合肥光聚财建筑装饰工程有限公司 | A kind of water-base epoxy priming paint and preparation method |
| CN107502132A (en) * | 2017-07-11 | 2017-12-22 | 长木（宁波）新材料科技有限公司 | A kind of double-component aqueous corrosion-resistant epoxy paint |
| CN107502132B (en) * | 2017-07-11 | 2020-07-24 | 长木（宁波）新材料科技有限公司 | Two-component water-based epoxy anticorrosive paint |
| CN107987671A (en) * | 2017-12-11 | 2018-05-04 | 湖南太子化工涂料有限公司 | A kind of epoxy primer and its preparation method and application |
| CN113416472A (en) * | 2021-07-30 | 2021-09-21 | 雅图高新材料股份有限公司 | Water-based bi-component epoxy primer for racing helmet and preparation method thereof |
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