CN108359354A - A kind of mechanical equipment anti-corrosion sealing wax and preparation method thereof - Google Patents
A kind of mechanical equipment anti-corrosion sealing wax and preparation method thereof Download PDFInfo
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- CN108359354A CN108359354A CN201810069928.3A CN201810069928A CN108359354A CN 108359354 A CN108359354 A CN 108359354A CN 201810069928 A CN201810069928 A CN 201810069928A CN 108359354 A CN108359354 A CN 108359354A
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
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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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
Abstract
The present invention relates to technical field of coatings, specifically disclose a kind of mechanical equipment anti-corrosion sealing wax and preparation method thereof.Mechanical equipment anti-corrosion sealing wax, is made of base-material, auxiliary agent and color stuffing, and the base-material includes:35.0 40.0 parts of 20.0 25.0 parts of silicone acrylic emulsion and aqueous acrylic modified epoxy emulsion;The auxiliary agent includes:0.3 0.5 parts of 0.2 0.5 parts of antifoaming agent, 1.0 1.5 parts of dispersant, 0.2 0.4 parts of pH adjusting agent, 0.4 0.6 parts of anti-flash rusting agent, 2.0 3.5 parts of cosolvent, 0.2 0.4 parts of silane coupling agent, 0.2 0.5 parts of thickener and anti-settling agent and deionized water 12.0 16.0;The color stuffing includes:6.0 10.0 parts of 8.0 10.0 parts of iron oxide red, 1.0 3.0 parts of strontium chromate and composite zinc phosphate.Mechanical equipment prepared by the present invention has the advantages that antiseptic property is excellent, safe and non-toxic, rate of drying is fast, easy for construction with anti-corrosion sealing wax.
Description
Technical field
The present invention relates to technical field of coatings more particularly to a kind of mechanical equipment anti-corrosion sealing waxes and preparation method thereof.
Background technology
Currently, domestic mechanical equipment generally uses solvent-borne alkyd system, epoxy-ester system, epoxy body with anticorrosive coating
System, polyurethane system etc..Contain a large amount of organic volatile (VOC) in solvent based coating, it is some mechanical equipments such as crane, big
The floor spaces such as type industrial equipment are wide, and painting workshop and drying room can not be separately provided, and therefore, cause organic volatile to exist easy
Explosive danger is fired, and exists to health and endangers.Water paint replaces organic solvent with water, in production and work progress
The volatile quantity of organic solvent is greatly reduced, and is an important development direction of environmental protection coating material.But current existing water paint
Corrosion resistance is poor, and mechanical equipment surface is caused the phenomenon that paint flake and Rust of metal structures occur, this not only needs to throw
Enter a large amount of manpower and materials and carry out long-term anticorrosion maintenance, potential security risk will be also brought to operation.And existing water
Property coating drying time is long, complicated construction technique, seriously affected construction efficiency, antiseptic property is excellent, safety so developing
Novel environment-friendly water-based anticorrosive paint nontoxic, that rate of drying is fast, easy for construction has a very important significance.
Invention content
The technical problem to be solved in the present invention is to provide a kind of mechanical equipment anti-corrosion sealing waxes and preparation method thereof, it is intended to solve
The problem of certainly existing anticorrosion with coat poor performance, VOC content are high, drying time is long, complicated construction technique.
In order to solve the above technical problems, technical solution provided in an embodiment of the present invention is:
A kind of mechanical equipment anti-corrosion sealing wax, including base-material, auxiliary agent and color stuffing, the anti-corrosion sealing wax specifically include following
The component of parts by weight:
The base-material includes:20.0-25.0 parts and aqueous acrylic modified epoxy emulsion 35.0-40.0 parts of silicone acrylic emulsion;
The auxiliary agent includes:0.2-0.5 parts of antifoaming agent, 1.0-1.5 parts of dispersant, 0.2-0.4 parts of pH adjusting agent, anti-flash rusting
0.4-0.6 parts of agent, 2.0-3.5 parts of cosolvent, 0.2-0.4 parts of silane coupling agent, 0.2-0.5 parts of thickener and anti-settling agent 0.3-
0.5 part and deionized water 12.0-16.0;
The color stuffing includes:6.0-10.0 parts of 8.0-10.0 parts of iron oxide red, 1.0-3.0 parts of strontium chromate and composite zinc phosphate.
Preferably, the anti-corrosion sealing wax specifically includes the component of following parts by weight:
20.0-23.0 parts and aqueous acrylic modified epoxy emulsion 38.0-40.0 parts of silicone acrylic emulsion;
0.2-0.4 parts of antifoaming agent, 1.2-1.4 parts of dispersant, 0.2-0.4 parts of pH adjusting agent, 0.5-0.6 parts of anti-flash rusting agent,
0.4-0.5 parts of 3.0-3.4 parts of cosolvent, 0.2-0.3 parts of silane coupling agent, 0.2-0.4 parts of thickener and anti-settling agent, and go from
Sub- water 13.0-15.0 parts;
7.0-9.0 parts of 8.5-9.5 parts of iron oxide red, 1.5-3.0 parts of strontium chromate and composite zinc phosphate.
It is furthermore preferred that the anti-corrosion sealing wax includes the component of following parts by weight:
38.0 parts of 20.0 parts of silicone acrylic emulsion and aqueous acrylic modified epoxy emulsion;
0.2 part of antifoaming agent, 1.2 parts of dispersant, 0.3 part of pH adjusting agent, 0.5 part of anti-flash rusting agent, 3.0 parts of cosolvent, silane
0.5 part of 0.2 part of coupling agent, 0.2 part of thickener and anti-settling agent and 13.0-15.0 parts of deionized water;
9.5 parts of iron oxide red, 3.0 parts of strontium chromate, 7.0 parts of composite zinc phosphate
Crane special anti-corrosion sealing wax rate of drying prepared by the present invention is fast, and stable storing is good, and paint film adhesion strength is high, prevents
Corruption is had excellent performance, and the present invention is aqueous one-component coating, and VOC content is low, while the feature of environmental protection enhances, reduces a painting
Road number is filled, construction technology is enormously simplified.
The embodiment of the present invention additionally provides the preparation method of above-mentioned mechanical equipment anti-corrosion sealing wax, includes the following steps:
Step a weighs each component by design proportioning;By the antifoaming agent of the dispersant weighed and 60-70wt.%, 5-
The cosolvent of 95wt.%, the pH adjusting agent of 5-95wt.% disperse in deionized water, to obtain dispersion liquid under agitation;
The color stuffing weighed and anti-settling agent are added into the dispersion liquid step b, stir, and grinding obtains fineness≤25 μm
Mill base;
Silicone acrylic emulsion and aqueous acrylic modified epoxy emulsion are added into the mill base under agitation by step c,
It stirs evenly, sequentially adds anti-flash rusting agent, silane coupling agent and remaining antifoaming agent, cosolvent, the pH adjusting agent weighed
And deionized water, thickener is added to regulation viscosity, and filtering obtains anti-corrosion sealing wax.
In above-mentioned technical proposal, the preparation method is easy to operate, it is convenient, at low cost to prepare, is suitable for the big rule of industrialization
Mould produce, and prepare sealing wax coating process it is simple, it is sprayable, can roller coating, substantially increase production efficiency.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The embodiment of the present invention provides a kind of mechanical equipment anti-corrosion sealing wax, including base-material, auxiliary agent and color stuffing, feature exist
In the anti-corrosion sealing wax specifically includes the component of following parts by weight:
The base-material includes:20.0-25.0 parts and aqueous acrylic modified epoxy emulsion 35.0-40.0 parts of silicone acrylic emulsion;
The auxiliary agent includes:0.2-0.5 parts of antifoaming agent, 1.0-1.5 parts of dispersant, 0.2-0.4 parts of pH adjusting agent, anti-flash rusting
0.4-0.6 parts of agent, 2.0-3.5 parts of cosolvent, 0.2-0.4 parts of silane coupling agent, 0.2-0.5 parts of thickener and anti-settling agent 0.3-
0.5 part and deionized water 12.0-16.0;
The color stuffing includes:6.0-10.0 parts of 8.0-10.0 parts of iron oxide red, 1.0-3.0 parts of strontium chromate and composite zinc phosphate.
The base-material is the mixture of aqueous acrylic modified epoxy emulsion and silicone acrylic emulsion, aqueous acrylic modified epoxy
Lotion combines the advantages of epoxy resin and acrylic resin, and aqueous acrylic modified epoxy emulsion contains a large amount of unsaturated double
Key, can carry out it is oxidation cross-linked, have well it is self-crosslinking, while improving paint film rate of drying, paint film can also be improved
Crosslink density, to improve the water resistance and corrosion resistance energy of paint film;Silicone acrylic emulsion is by the organosilicon list containing unsaturated bond
Body is polymerized with acrylic monomer, has both that organosilicon heat-resisting quantity, weatherability, chemical-resistant, hydrophobic, surface energy is low not
The good advantage of the high colour retention of the advantages of v ulnerability and acrylic resin, high-flexibility, adhesion, be a kind of high durable,
High water resistance, resistant to pollution environment-friendly type building lotion;Both aqueous acrylic modified epoxy emulsion and silicone acrylic emulsion act synergistically
Improve weatherability, the water resistance of paint film.
The antifoaming agent is organic silicon antifoaming agent, and content is preferably 0.2-0.4 parts, more preferably 0.2 part, such as Germany
BYK024 antifoaming agent, compared with similar products, which is easier to add, and have excellent long-term stability, be free of
VOC does not influence the acceptance and glossiness of color.
The dispersant is polyacrylate dispersant, and content is preferably 1.2-1.4 parts, more preferably 1.2 parts, such as
Germany BYK190 dispersants, mainly color stuffing is disperseed by steric hindrance obstacle, influenced by temperature, pH it is small,
Can avoid color stuffing flocculate in preparation, storage, use and transportational process, can also significantly reduce the viscosity of system, when divide
System viscosity is minimum when powder dosage is best, can improve the rheological characteristic of dispersion in this way, and construction is facilitated to save labour.And
And single dispersant achieves that effective dispersion to a variety of color stuffings, saves production cost.
The pH adjusting agent is APM-95, and chemical name is 2-amino-2-methyl-1-propanol, is that a kind of multifunction amine helps
Agent can assign paint film excellent pH stability, also have the function of wetting, dispersion, with stability is good, is not easy xanthochromia, poison
The small advantage of property, belongs to the conditioning agent of environment-friendly type.
The anti-flash rusting agent is the anti-flash rusting agent of aminocarboxylates, and content is preferably 0.5-0.6 parts, more preferably 0.5
Part, such as the anti-flash rusting agent of the Halox515 in the U.S., the corrosive substances such as water, air during electrochemical corrosion can be prevented to react and gold
Belong to and electrochemical reaction occurs, inhibit the generation of corrosion, while improving the long-term water resistance and corrosion resistance of paint film.
The cosolvent is butyl glycol ether, and content is preferably 3.0-3.4 parts, more preferably 3.0 parts.
The silane coupling agent is KH-560 type coupling agents, and content is preferably 0.2-0.3 parts, more preferably 0.2 part,
KH-560 type coupling agent chemical names are γ-glycidyl ether oxygen propyl trimethoxy silicane, are a kind of couplings containing epoxy group
Agent.Two kinds of functional groups containing organic-philic base and the inorganic base of parent in silane coupled agent molecule, therefore connection can be used as inorganic
The molecular bridge of material and organic material connects two kinds of materials of different nature, and it is organic to form inorganic phase-silane coupling agent-
The binder course of phase increases ground and applies the adhesiveness of interlayer, and such combination can not only reduce the corrosion in wet environment
With the peeling of paint film, and the erasibility and weatherability of paint film can be improved.In addition to this, silane coupling agent can also improve face
Dispersibility of the filler in coating.
The thickener is association type polyurethane thickener or alkali soluble type thickener, and content is preferably 0.2-0.4 parts, more
Preferably 0.2 part, wherein association type polyurethane thickener such as Germany's BYK425 thickeners, compared with similar products, the thickener
Without VOC, gloss is not influenced, pseudoplastic behavior flowing can be generated, the sag resistance of paint film can be improved, while increasing product viscosity
Improve bin stability and reduces sedimentation.
The anti-settling agent is Germany's BYK420 anti-settling agents, and content is preferably 0.4-0.5 parts, more preferably 0.5 part.When this
After anti-settling agent is added to aqueous color stuffing suspended substance, a three-dimensional net structure can be formed, thixotropic fluidity can be thus generated
There can be high efficiency to prevent from settling and improve sag resistance and water-resistant coating influenced small.
The color stuffing includes:Iron oxide red, content are preferably 8.5-9.5 parts, more preferably 9.5 parts;Strontium chromate contains
Preferably 1.5-3.0 parts, more preferably 3.0 parts of amount;Composite zinc phosphate, content are preferably 7.0-9.0 parts, more preferably
7.0 part.The phosphate anion to dissociate in composite zinc phosphate is in addition to can be with the polarity in other color stuffing ions and film forming matter
Except group is cross-linked to form stable network into object, moreover it is possible to which chelates ferric ions form stable protective film in metal surface, inhibit rust
The formation and layering of erosion, to play anti-rust action.
The above components interact, and complement each other, final so that the paint film prepared is with good acidproof, alkaline-resisting, resistance to
Aging, water resistance, and storage stability are good, and rate of drying is fast, and VOC content is low, non-stimulated smell, are improving corrosion resistance
While substantially increase the feature of environmental protection.
The embodiment of the present invention additionally provides the preparation method of above-mentioned mechanical equipment anti-corrosion sealing wax, includes the following steps:
Step a weighs each component by design proportioning;By the antifoaming agent of the dispersant weighed and 60-70wt.%, 5-
The cosolvent of 95wt.%, the pH adjusting agent of 5-95wt.% disperse in deionized water, to obtain dispersion liquid under agitation;
The color stuffing weighed and anti-settling agent are added into the dispersion liquid step b, stir, and grinding obtains fineness≤25 μm
Mill base;
Silicone acrylic emulsion and aqueous acrylic modified epoxy emulsion are added into the mill base under agitation by step c,
It stirs evenly, sequentially adds anti-flash rusting agent, silane coupling agent and remaining antifoaming agent, cosolvent, the pH adjusting agent weighed
And deionized water, thickener is added to regulation viscosity, and filtering obtains anti-corrosion sealing wax.
In order to better illustrate the present invention, illustrated below by embodiment is further.
Embodiment 1
The embodiment of the present invention provides a kind of mechanical equipment anti-corrosion sealing wax, and the anti-corrosion sealing wax specifically includes following parts by weight
Component:
Wherein, the dispersant is the BYK190 dispersants of Germany Bi Ke;Antifoaming agent is BYK024 antifoaming agent;PH adjusting agent
For AMP-95;Anti- flash rusting agent is the Halox515 in the U.S.;Cosolvent is butyl glycol ether;Silane coupling agent is coupled for KH-560 types
Agent;Anti-settling agent is the BYK420 anti-settling agents of Germany Bi Ke;Thickener is the BYK425 thickeners of Germany Bi Ke.
It is prepared by the following method:
Step a weighs each component by design proportioning;By the antifoaming agent of the dispersant weighed and 66wt.%, 60wt.%
Cosolvent, 80wt.% pH adjusting agent speed of agitator be 400-500rpm/min under conditions of disperse in deionized water,
Obtain dispersion liquid;
The color stuffing and anti-settling agent are added into the dispersion liquid step b, in 900-1000rpm/min stirring bars
High speed dispersion 30 minutes under part, form uniform mill base, and the uniform mill base is ground, fineness≤25 μm are ground to;
Silicone acrylic emulsion and aqueous acrylamide are added into the mill base under the stirring condition of 400-600rpm/min by step c
Sour modified epoxy emulsion, stir 20 minutes, then sequentially added under 600-800rpm/min stirring conditions the anti-flash rusting agent weighed,
Silane coupling agent and remaining antifoaming agent, cosolvent, pH adjusting agent and deionized water, 5 points of stirring after each auxiliary agent adds
Clock;Thickener is added, a small amount of 15min that repeatedly, after adding every time stirs detects viscosity, and adjusting viscosity is to viscosity is provided, with 200
Mesh filter-cloth filtering obtains anti-corrosion sealing wax.
Anti-corrosion sealing wax prepared by embodiment 1 is sprayed on crane and is tested for the property, test result is shown in Table 1.
Embodiment 2
The embodiment of the present invention provides a kind of mechanical equipment anti-corrosion sealing wax, and the anti-corrosion sealing wax specifically includes following parts by weight
Component:
The dispersant is the BYK190 dispersants of Germany Bi Ke;Antifoaming agent is BYK024 antifoaming agent;PH adjusting agent is
AMP-95;Anti- flash rusting agent is the Halox515 in the U.S.;Cosolvent is butyl glycol ether;Silane coupling agent is coupled for KH-560 types
Agent;Anti-settling agent is the BYK420 anti-settling agents of Germany Bi Ke;Thickener is the BYK425 thickeners of Germany Bi Ke.
Preparation method is same as Example 1.Anti-corrosion sealing wax prepared by embodiment 2 is rolled onto on crane and carries out performance
Test, test result are shown in Table 1.
Embodiment 3
The embodiment of the present invention provides a kind of mechanical equipment anti-corrosion sealing wax, and the anti-corrosion sealing wax specifically includes following parts by weight
Component:
The dispersant is the BYK190 dispersants of Germany Bi Ke;Antifoaming agent is BYK024 antifoaming agent;PH adjusting agent is
AMP-95;Anti- flash rusting agent is the Halox515 in the U.S.;Cosolvent is butyl glycol ether;Silane coupling agent is coupled for KH-560 types
Agent;Anti-settling agent is the BYK420 anti-settling agents of Germany Bi Ke;Thickener is that the ASE-60 alkali solubles of ROHM AND HAAS rise thickener.
Preparation method is same as Example 1.Anti-corrosion sealing wax prepared by embodiment 3 is sprayed on crane and carries out performance
Test, test result are shown in Table 1.
By taking goliath as an example, by being tested for the property to the anti-corrosion sealing wax in the above various embodiments, it the results are shown in Table
1。
The performance test results of mechanical equipment anti-corrosion sealing wax prepared by 1 embodiment 1-3 of table
The anti-corrosion sealing wax that it can be seen from the result of table 1 prepared by each embodiment on the large scale equipments such as crane in use,
Its hardness, adhesive force, stability, impact resistance, weatherability are good, and VOC content is low, drying time is short.The above experiment knot
Fruit illustrates, according to the raw material proportioning and preparation method in the embodiment of the present invention, can be made that hardness is high, VOC content is low and anti-corrosion
It has excellent performance, the mechanical equipment anti-corrosion sealing wax that drying time is short.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of mechanical equipment anti-corrosion sealing wax, including base-material, auxiliary agent and color stuffing, which is characterized in that the anti-corrosion sealing wax tool
Body includes the component of following parts by weight:
The base-material includes:20.0-25.0 parts and aqueous acrylic modified epoxy emulsion 35.0-40.0 parts of silicone acrylic emulsion;
The auxiliary agent includes:0.2-0.5 parts of antifoaming agent, 1.0-1.5 parts of dispersant, 0.2-0.4 parts of pH adjusting agent, anti-flash rusting agent
0.4-0.6 parts, 2.0-3.5 parts of cosolvent, 0.2-0.4 parts of silane coupling agent, 0.2-0.5 parts of thickener and anti-settling agent 0.3-0.5
Part and deionized water 12.0-16.0;
The color stuffing includes:6.0-10.0 parts of 8.0-10.0 parts of iron oxide red, 1.0-3.0 parts of strontium chromate and composite zinc phosphate.
2. mechanical equipment as described in claim 1 anti-corrosion sealing wax, which is characterized in that the anti-corrosion sealing wax specifically includes following
The component of parts by weight:
20.0-23.0 parts and aqueous acrylic modified epoxy emulsion 38.0-40.0 parts of silicone acrylic emulsion;
0.2-0.4 parts of antifoaming agent, 1.2-1.4 parts of dispersant, 0.2-0.4 parts of pH adjusting agent, 0.5-0.6 parts of anti-flash rusting agent, hydrotropy
0.4-0.5 parts of 3.0-3.4 parts of agent, 0.2-0.3 parts of silane coupling agent, 0.2-0.4 parts of thickener and anti-settling agent and deionized water
13.0-15.0 parts;
7.0-9.0 parts of 8.5-9.5 parts of iron oxide red, 1.5-3.0 parts of strontium chromate and composite zinc phosphate.
3. mechanical equipment as described in claim 1 anti-corrosion sealing wax, which is characterized in that the anti-corrosion sealing wax includes following weight
The component of part:
38.0 parts of 20.0 parts of silicone acrylic emulsion and aqueous acrylic modified epoxy emulsion;
It is 0.2 part of antifoaming agent, 1.2 parts of dispersant, 0.3 part of pH adjusting agent, 0.5 part of anti-flash rusting agent, 3.0 parts of cosolvent, silane coupled
0.5 part of 0.2 part of agent, 0.2 part of thickener and anti-settling agent and 13.0-15.0 parts of deionized water;
9.5 parts of iron oxide red, 3.0 parts of strontium chromate, 7.0 parts of composite zinc phosphate.
4. mechanical equipment as described in claim 1 anti-corrosion sealing wax, which is characterized in that the antifoaming agent defoams for organic silicon
Agent.
5. mechanical equipment as described in claim 1 anti-corrosion sealing wax, which is characterized in that the dispersant is polyacrylate
Dispersant.
6. mechanical equipment as described in claim 1 anti-corrosion sealing wax, which is characterized in that the pH adjusting agent is AMP-95;With/
Or anti-flash rusting agent is the anti-flash rusting agent of aminocarboxylates.
7. mechanical equipment as described in claim 1 anti-corrosion sealing wax, which is characterized in that the cosolvent is butyl glycol ether;
And/or silane coupling agent is KH560 silane coupling agents.
8. mechanical equipment as described in claim 1 anti-corrosion sealing wax, which is characterized in that the thickener is association type polyurethane
Thickener or alkali soluble rise type thickener;And/or anti-settling agent is Germany's BYK420 anti-settling agents.
9. the preparation method of mechanical equipment anti-corrosion sealing wax as described in any one of claim 1-8, which is characterized in that including such as
Lower step:
Step a weighs each component by design proportioning;By the antifoaming agent of the dispersant weighed and 60-70wt.%, 5-95wt.%
Cosolvent, 5-95wt.% pH adjusting agent disperse in deionized water, to obtain dispersion liquid under agitation;
The color stuffing weighed and anti-settling agent are added into the dispersion liquid step b, stir, and grinding obtains the paint of fineness≤25 μm
Slurry;
Silicone acrylic emulsion and aqueous acrylic modified epoxy emulsion, stirring are added into the mill base under agitation by step c
Uniformly, anti-flash rusting agent, silane coupling agent and the remaining antifoaming agent weighed, cosolvent, pH adjusting agent are sequentially added and is gone
Ionized water adds thickener to regulation viscosity, and filtering obtains anti-corrosion sealing wax.
10. the preparation method of mechanical equipment anti-corrosion sealing wax as claimed in claim 9, which is characterized in that in step a, stirring
Rotating speed be 400-600rpm/min and/or step b in the rotating speed that stirs be 900-1000rpm/min, mixing time 20-
60 minutes.
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CN115537108A (en) * | 2022-10-12 | 2022-12-30 | 安徽衡光新材料科技有限公司 | Water-based nanoscale anticorrosive paint for watch shells and preparation method thereof |
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