CN106833191A - A kind of motor housing acrylic acid sealing wax and preparation method thereof - Google Patents

A kind of motor housing acrylic acid sealing wax and preparation method thereof Download PDF

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Publication number
CN106833191A
CN106833191A CN201710025304.7A CN201710025304A CN106833191A CN 106833191 A CN106833191 A CN 106833191A CN 201710025304 A CN201710025304 A CN 201710025304A CN 106833191 A CN106833191 A CN 106833191A
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parts
agent
acrylic acid
sealing wax
motor housing
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荆旺
赵宁宁
张戈辉
马利纳
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Hebei Chenyang Industry and Trade Group Co Ltd
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Hebei Chenyang Industry and Trade Group Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D133/00Coating 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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • C09D5/082Anti-corrosive paints characterised by the anti-corrosive pigment
    • C09D5/084Inorganic compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/20Diluents or solvents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/45Anti-settling agents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/70Additives characterised by shape, e.g. fibres, flakes or microspheres
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer 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 invention discloses a kind of motor housing acrylic acid sealing wax and preparation method thereof, it is related to metal sealing wax technical field.Including following raw material:45 50 parts of acrylic acid modified resin, 0.4 0.8 parts of pH adjusting agent, 0.6 1.5 parts of dispersant, 0.3 0.5 parts of defoamer, 0.01 0.5 parts of graphene oxide, 0.05 3 parts of carbon black, 10 20 parts of rutile type titanium white, 2 10 parts of rust resisting pigment, 0.5 4 parts of flatting silica, 0.5 8 parts of powdered whiting, 38 parts of barium sulfate, 0.05 0.15 parts of anti-settling agent, 23 parts of coalescents, 0.1 0.5 parts of wetting agent, 0.1 0.5 parts of levelling agent, 0.1 0.5 parts of anti-flash rusting agent, 0.1 1.2 parts of thickener, 6 16 parts of deionized water.The sealing wax favorable rust preventing effect, fast from doing, adhesive force is strong, hardness is high, and water is diluent, meets environmental requirement, harmless.

Description

A kind of motor housing acrylic acid sealing wax and preparation method thereof
Technical field
The present invention relates to metal sealing wax technical field.
Background technology
Motor is mainly and is made up of metal material, has been widely applied to all trades and professions, is industry, agricultural and national defense construction And the important guarantee that people's lives are carried out, accordingly ensure that the normal operation of motor just seems particularly significant.And motor housing is main It is made up of steel material, there is more fin, make exposed area larger, and due to its application field extensively, is contacted Environment is relatively complicated, so motor housing is easier to be destroyed because being corroded.This requires that motor coating not only has There are excellent adhesive force, pliability, shock resistance and good hardness, and it is with good antiseptic property and good Chemical-resistant.
China's electromechanics trade is huge to the demand of industrial coating.But the work that overwhelming majority Electrical Enterprises are mainly used at present Industry coating, be can air drying solvent-borne alkyd coating, acrylic coating and double-component polyurethane coating.With China The constantly improve of environmentally friendly laws and regulations and sound, forced use environment-friendly type industrial coating has become trend of the times.And it is aqueous Industrial coating as environment-friendly type coating prior development direction, the application in electromechanics trade has boundless market.But It is that, due to the limitation of the factors such as motor manufacturer production technology, motor water paint must possess excellent drying property again, To ensure to carry out production operation into subsequent processing by paint line under motor.For the environmental protection act and energy-conservation of response country subtract The Policy Conditions of row, for the coating specification of motor housing, develop a low VOC (VolatileOrganic Compounds, VOC) discharge, quick-drying and function admirable aqueous industrial coating it is significant.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of motor housing acrylic acid sealing wax and preparation method thereof, the water Paint solves the problems, such as flash rusting and early rust, favorable rust preventing effect, and adhesive force is strong, hardness is high, and with water as diluent, without benzene, first Benzene, dimethylbenzene, formaldehyde, toxic heavy metal, nontoxic non-stimulated smell, meet environmental requirement, harmless;From dry fast, can be with Paint line can carry out production operation into subsequent processing under ensureing motor.
In order to solve the above technical problems, the technical solution used in the present invention is a kind of motor housing acrylic acid sealing wax, Raw material including following parts by weight:
45-50 parts of waterborne epoxy modified acrylic emulsion, pH adjusting agent 0.4-0.8 parts, dispersant 0.6-1.5 parts, defoamer 0.3-0.5 parts, graphene oxide 0.01-0.5, carbon black 0.05-3 parts, rutile type titanium white 10-20 parts, rust resisting pigment 2-10 Part, flatting silica 0.5-4 parts, powdered whiting 0.5-8 parts, barium sulfate 3-8 parts, anti-settling agent 0.05-0.15 parts, coalescents 2-3 Part, wetting agent 0.1-0.5 parts, levelling agent 0.1-0.5 parts, 0.1-0.5 parts of anti-flash rusting agent, thickener 0.1-1.2 parts, deionized water 6-16 parts.
Preferably, rust resisting pigment is composite zinc phosphate, iron oxide yellow and compound titanium-iron powder.
It is further preferred that the weight ratio of composite zinc phosphate, iron oxide yellow and compound titanium-iron powder is:Composite zinc phosphate:Oxygen Change iron oxide yellow:Compound titanium-iron powder=2.5-3.5:0.1-0.3:3.5-4.5.
Preferably, dispersant be modified polyacrylate Polymeric dispersants, fatty acid modified polyesters dispersant and Sodium Polyacrylate salt dispersant.
It is further preferred that modified polyacrylate Polymeric dispersants are angstrom husband's Kona auxiliary agent Co., Ltd AFCONA4560, fatty acid modified polyesters dispersant are angstrom AFCONA6220, a polyacrylic acid for husband's Kona auxiliary agent Co., Ltd Sodium salt dispersant is the P30, AFCONA4560 of French Gao Tai companies:AFCONA6220:The weight ratio of P30 is 1:1:1.25.
Preferably, anti-flash rusting agent is the A366 of Changsha Ke Nuo chemical materials Co., Ltd.
Preferably, wetting agent is organic silicon modified by polyether compound;Defoamer is organic silicon defoamer.
It is further preferred that wetting agent is the BYK346 of German BIC Corp;Defoamer is German BIC Corp BYK028。
Preferably, anti-settling agent is bentonite;Coalescents are alcohol ester 12, propylene glycol monomethyl ether, dipropylene glycol methyl ether, dipropyl two One or several in alcohol butyl ether;PH adjusting agent is the one kind or several in dimethylethanolamine, ammoniacal liquor, multifunction amine AMP-95 Kind;Thickener is one or more in cellulose thickener, alkali swelling type thickener or association thickener.
The motor housing preparation method of acrylic acid sealing wax, comprises the following steps:
Step a, first by graphene oxide dissolving in deionized water, is configured to the oxidation stone that graphene oxide content is 4wt% Black aqueous solution, and disperse by dispersed with stirring, ultrasonic wave;
Step b, matches remaining deionized water, pH adjusting agent, dispersant, part defoamer, graphite oxide according to above-mentioned raw materials Aqueous solution is added in pot of getting the raw materials ready;
Step c, the raw material in the pot that will be added to get the raw materials ready is stirred, until after stirring, matched according to above-mentioned raw materials and added Carbon black, rutile type titanium white, flatting silica, powdered whiting, barium sulfate, rust resisting pigment, anti-settling agent, dispersed with stirring form equal Even mill base;
Step d, uniform mill base is ground, and is ground to fineness less than or equal to 25 microns;
Step e, the mill base for grinding qualified is added in paint mixing tank, under agitation, adds waterborne epoxy modified acrylic emulsion, Coalescents, remainder defoamer, anti-flash rusting agent, wetting agent, levelling agent are stirring evenly and then adding into, are finally adjusted with thickener The viscosity of mill base, is obtained semi-finished product;Semi-finished product are filtered through 200 mesh gauzes, motor housing acrylic acid sealing wax is obtained.
Graphene oxide used in the present invention is to be prepared from according to Hummers methods, by being used after separating-purifying.
It is using the beneficial effect produced by above-mentioned technical proposal:
(1)The present invention is by introducing proper amount of nano sheet layer material graphene oxide(GO), prepare nano-composite water coating.Make Coating has surface cleaning, attractive in appearance, antirust ability protrusion, and with room temperature rapid-curing cutback performance, it is not necessary to increase extras.Oxygen Graphite alkene (GO), with good pliability and hydrophilicity, can be applied aqueous very well as new nano material In coating.Its light weight, a small amount of addition, it becomes possible to coating is obtained good dense coating.Graphene oxide is lamella Structure, thickness reaches tens rans, diameter(Or referred to as width)At hundreds of microns(A few tenths of a mm).And nanoscale chi Degree can have nano effect, and lamellar structure be conducive to being covered in substrate surface in coating, and due to its particle diameter is larger and compared with Many polar functional groups make it have interaction well with base material or resin, so that improve sag resistance can be with anti-settling Can, the effect compared with bentonite etc. by complexing becomes apparent from.And due to the thickness of its Nano grade, there is graphene oxide Fabulous toughness and elasticity, so as to improve the toughness and anti-cracking performance of coating.
(2)Base-material of the invention used is waterborne epoxy modified acrylic emulsion, its tool acrylic emulsion and epoxy emulsion Advantage, makes the invention product have excellent antiseptic property, quick-drying and excellent filming performance, can firmly be attached to gold Metal surface, makes compact in paint film and air penetrability is low, substantially increases the water resistance and antiseptic property of paint film.
(3)The AFCONA4560 of angstrom husband's Kona auxiliary agent Co., Ltd is polymerized the dispersant of species for modified polyacrylate, AFCONA6220 is the functional aid of fatty acid modified polyesters(Dispersant), both 1:1 collocation uses, to inorganic pigment, Organic pigment and carbon black have excellent stability(Reach, preventing flocculation, prevent the effect of floating), collocation uses, both Energy reduces cost, and dispersing characteristic is not lost.Height Thailand P30 is Sodium Polyacrylate salt dispersant, and the pigment of carbon black can be reached To preferable dispersion effect, the generation of floating is reduced, and the covering power and feel of film can be improved.
(4)According to pigment (P/B), the rational rutile type titanium of having arranged in pairs or groups of critical pigment volume fraction (CPVC) in formula The extender pigment such as white powder, compound titanium-iron powder, powdered whiting, barium sulfate, fills membrane structure to improve paint by its fine particle The consistency of film, reduces paint film permeability.And by adding a small amount of graphene oxide, improve sealing wax pliability and The performances such as anti-sag.
(5)Composite zinc phosphate, compound titanium-iron powder, iron oxide yellow and anti-flash rusting agent are added in formula, in the work of anti-flash rusting agent Under, with Fe2+The complex compound of stabilization is formed, the formation and development of rust is prevented;In the effect of chemical anti-rust pigment composite zinc phosphate Under, being combined with iron ion, generation hardness is high, adhesive force is excellent, be insoluble in the chelate of water, and the guarantor of densification is formed in steel surface Cuticula, substantially increases the initial stage anti-flash rusting and anticorrosive property of paint film.(main component is Fe to iron oxide yellow2O3·H2O) except Outside as yellow uitramarine, also with certain antirust ability.
(6)The present invention prepare the special sealing wax of motor housing by waterborne epoxy modified acrylic emulsion, graphene oxide, Film forming matter, extender pigment, rust resisting pigment and anti-flash rusting agent collective effect, make the water resistance 500h of paint film, salt fog resistance 300h, Artificial ageing resistance 800 hours, plays a very good protection to motor housing.It is of the invention compared with similar products at home and abroad Sealing wax solves the problems, such as flash rusting and early rust, favorable rust preventing effect, and fast from doing, adhesive force is strong, hardness is high, and with water as diluent, Without benzene,toluene,xylene, formaldehyde, toxic heavy metal, nontoxic non-stimulated smell meets environmental requirement, harmless.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, this is opposed below in conjunction with specific embodiment Invention is described in further detail.
The raw materials used trade name of embodiments of the invention, model and manufacturer are as follows:
Embodiment
A kind of motor housing acrylic acid sealing wax, including following parts by weight raw material:
45-50 parts of waterborne epoxy modified acrylic emulsion, pH adjusting agent 0.4-0.8 parts, dispersant 0.6-1.5 parts, defoamer 0.3-0.5 parts, graphene oxide 0.01-0.5, carbon black 0.05-3 parts, rutile type titanium white 10-20 parts, rust resisting pigment 2-10 Part, flatting silica 0.5-4 parts, powdered whiting 0.5-8 parts, barium sulfate 3-8 parts, anti-settling agent 0.05-0.15 parts, coalescents 2-3 Part, wetting agent 0.1-0.5 parts, levelling agent 0.1-0.5 parts, 0.1-0.5 parts of anti-flash rusting agent, thickener 0.1-1.2 parts, deionized water 6-16 parts.
Rust resisting pigment is composite zinc phosphate, iron oxide yellow and compound titanium-iron powder, composite zinc phosphate, iron oxide yellow and composite titanium The weight ratio of iron powder is:Composite zinc phosphate:Iron oxide yellow:Compound titanium-iron powder=2.5-3.5:0.1-0.3:3.5-4.5.
Dispersant is modified polyacrylate Polymeric dispersants, fatty acid modified polyesters dispersant and polyacrylic acid Sodium salt dispersant.Modified polyacrylate Polymeric dispersants be an angstrom AFCONA4560 for husband's Kona auxiliary agent Co., Ltd, Fatty acid modified polyesters dispersant is angstrom AFCONA6220 of husband's Kona auxiliary agent Co., Ltd and the dispersion of Sodium Polyacrylate salt Agent is the P30, AFCONA4560 of French Gao Tai companies:AFCONA6220:The weight ratio of P30 is 1:1:1.25.
Wetting agent is organic silicon modified by polyether compound;From the BYK346 of German BIC Corp.
Defoamer is organic silicon defoamer, from the BYK028 of German BIC Corp.
Anti-settling agent is bentonite;Coalescents are alcohol ester 12, propylene glycol monomethyl ether, dipropylene glycol methyl ether, dipropylene In one or several;PH adjusting agent is one or more in dimethylethanolamine, ammoniacal liquor, multifunction amine AMP-95;Increase Thick dose is one or more in cellulose thickener, alkali swelling type thickener or association thickener.
The specific raw material types of embodiment 1-4 and proportioning see the table below shown in Tables 1 and 2:
Table 1
Table 2
The motor housing preparation method of acrylic acid sealing wax, comprises the following steps:
Step a, first by graphene oxide dissolving in deionized water, is configured to the oxidation stone that graphene oxide content is 4wt% Black aqueous solution, and by dispersion at a high speed, ultrasonic wave dispersion;
Step b, matches remaining deionized water, pH adjusting agent, dispersant, part defoamer, graphite oxide according to above-mentioned raw materials Aqueous solution is added in pot of getting the raw materials ready;
Step c, the raw material in the pot that will be added to get the raw materials ready carries out stirring at low speed, until after stirring, being matched according to above-mentioned raw materials Carbon black, rutile type titanium white, flatting silica, powdered whiting, barium sulfate, rust resisting pigment, anti-settling agent are added, is disperseed at a high speed, shape Into uniform mill base;
Step d, uniform mill base is ground, and is ground to fineness less than or equal to 25 microns;
Step e, the mill base for grinding qualified is added in paint mixing tank, under moderate-speed mixer, adds waterborne epoxy modified acrylic Emulsion, is stirring evenly and then adding into coalescents, remainder defoamer, anti-flash rusting agent, wetting agent, levelling agent, finally with thickening The viscosity of mill base is transferred to regulation viscosity by agent, and semi-finished product are obtained;Semi-finished product are filtered through 200 mesh gauzes, motor housing use is obtained Acrylic acid sealing wax.
The reactor that 2 meters of diameter(Container)If interior preparation, 400-600 revs/min of stirring at low speed, moderate-speed mixer is 600- 800 revs/min, high-speed stirred is 800-1000 revs/min.
Viscosity is adjusted according to client with the difference of specifically used product requirement, (can apply-four glasss, 25 for 90S or so DEG C), or 90ku or so (KU viscosimeters, 25 DEG C), this viscosity is much higher than 90S (applying-four glasss, 25 DEG C).
The performance detections such as antirust, shock resistance, adhesive force, hardness, anti-corrosive properties, mainly the universal standard is used in industry, For example, using tinplate, thickness is in 20 μm, pencil hardness H-2H, adhesive force≤1 grade, pliability 0.5mm (r=0.5mm), punching Hit > 50cm, antiseptic property is mainly reflected in neutral salt spray performance, thickness at 60 μm, salt spray test can reach 5 days it is non-foaming, Non-corrosive.
Embodiment 1:Cost is relatively low, functional, for example, using tinplate, thickness is in 20 μm, pencil hardness H- 2H, adhesive force≤1 grade, pliability 0.5mm (r=0.5mm) impacts > 50cm, and antiseptic property is mainly reflected in neutral salt spray Can, at 60 μm, salt spray test can reach 5 days non-foaming, non-corrosives to thickness.
Embodiment 2:Cost is relatively low, functional, and rustless property is improved compared with example 1, for example, using tinplate, thickness At 20 μm, pencil hardness H-2H, adhesive force≤1 grade, pliability 0.5mm (r=0.5mm) impacts > 50cm, and antiseptic property is main Neutral salt spray performance is embodied in, at 60 μm, salt spray test can reach 6 days non-foaming, non-corrosives to thickness.
Embodiment 3:Functional, rustless property is improved compared with example 2, for example, using tinplate, thickness is in 20 μm, pencil Hardness H-2H, adhesive force≤1 grade, pliability 0.5mm (r=0.5mm) impacts > 55cm, and antiseptic property is mainly reflected in neutral salt Mist performance, at 60 μm, salt spray test can reach 8 days non-foaming, non-corrosives to thickness.
Embodiment 4:Functional, rustless property is improved compared with example 2, for example, using tinplate, thickness is in 20 μm, pencil Hardness H-2H, adhesive force≤1 grade, pliability 0.5mm (r=0.5mm) impacts > 55cm, and antiseptic property is mainly reflected in neutral salt Mist performance, at 60 μm, salt spray test can reach 9 days non-foaming, non-corrosives to thickness.

Claims (10)

1. a kind of motor housing acrylic acid sealing wax, it is characterised in that:Raw material including following parts by weight:It is waterborne epoxy modified Acrylic emulsion 45-50 parts, pH adjusting agent 0.4-0.8 parts, dispersant 0.6-1.5 parts, defoamer 0.3-0.5 parts, graphite oxide Alkene 0.01-0.5, carbon black 0.05-3 parts, rutile type titanium white 10-20 parts, rust resisting pigment 2-10 parts, flatting silica 0.5-4 parts, weight 0.5-8 parts of matter calcium carbonate, barium sulfate 3-8 parts, anti-settling agent 0.05-0.15 parts, coalescents 2-3 parts, wetting agent 0.1-0.5 parts, Levelling agent 0.1-0.5 parts, 0.1-0.5 parts, thickener 0.1-1.2 parts, deionized water 6-16 parts of anti-flash rusting agent.
2. a kind of motor housing acrylic acid sealing wax according to claim 1, it is characterised in that rust resisting pigment is compound phosphorus Sour zinc, iron oxide yellow and compound titanium-iron powder.
3. a kind of motor housing acrylic acid sealing wax according to claim 2, it is characterised in that composite zinc phosphate, oxidation The weight ratio of iron oxide yellow and compound titanium-iron powder is:Composite zinc phosphate:Iron oxide yellow:Compound titanium-iron powder=2.5-3.5:0.1-0.3: 3.5-4.5。
4. a kind of motor housing acrylic acid sealing wax according to claim 1, it is characterised in that dispersant is modified poly- third Olefine acid ester polymer class dispersant, fatty acid modified polyesters dispersant and Sodium Polyacrylate salt dispersant.
5. a kind of motor housing acrylic acid sealing wax according to claim 4, it is characterised in that modified polyacrylate gathers Compound class dispersant be an angstrom AFCONA4560 for husband's Kona auxiliary agent Co., Ltd, fatty acid modified polyesters dispersant be Ai Fuke Receive AFCONA6220, the P30 that Sodium Polyacrylate salt dispersant is French Gao Tai companies of auxiliary agent Co., Ltd, AFCONA4560:AFCONA6220:The weight ratio of P30 is 1:1:1.25.
6. a kind of motor housing acrylic acid sealing wax according to claim 1, it is characterised in that anti-flash rusting agent is Changsha The A366 of Ke Nuo chemical materials Co., Ltd.
7. a kind of motor housing acrylic acid sealing wax according to claim 1, it is characterised in that wetting agent is polyether-modified Organo-silicon compound;Defoamer is organic silicon defoamer.
8. a kind of motor housing acrylic acid sealing wax according to claim 7, it is characterised in that wetting agent is German Bick The BYK346 of company;Defoamer is the BYK028 of German BIC Corp.
9. a kind of motor housing acrylic acid sealing wax according to claim 1, it is characterised in that anti-settling agent is bentonite; Coalescents be alcohol ester 12, propylene glycol monomethyl ether, dipropylene glycol methyl ether, dipropylene in one or several;PH is adjusted Agent is one or more in dimethylethanolamine, ammoniacal liquor, multifunction amine AMP-95;Thickener is cellulose thickener, alkali One or more in swelling type thickener or association thickener.
10. a kind of preparation method of acrylic acid sealing wax of the motor housing as described in claim any one of 1-9, its feature exists In comprising the following steps:
Step a, first by graphene oxide dissolving in deionized water, is configured to the oxidation stone that graphene oxide content is 4wt% Black aqueous solution, and disperse by dispersed with stirring, ultrasonic wave;
Step b, matches remaining deionized water, pH adjusting agent, dispersant, part defoamer, graphite oxide according to above-mentioned raw materials Aqueous solution is added in pot of getting the raw materials ready;
Step c, the raw material in the pot that will be added to get the raw materials ready is stirred, until after stirring, matched according to above-mentioned raw materials and added Carbon black, rutile type titanium white, flatting silica, powdered whiting, barium sulfate, rust resisting pigment, anti-settling agent, dispersed with stirring form equal Even mill base;
Step d, uniform mill base is ground, and is ground to fineness less than or equal to 25 microns;
Step e, the mill base for grinding qualified is added in paint mixing tank, under agitation, adds waterborne epoxy modified acrylic emulsion, Coalescents, remainder defoamer, anti-flash rusting agent, wetting agent, levelling agent are stirring evenly and then adding into, are finally adjusted with thickener The viscosity of mill base, is obtained semi-finished product;Semi-finished product are filtered through 200 mesh gauzes, motor housing acrylic acid sealing wax is obtained.
CN201710025304.7A 2017-01-13 2017-01-13 A kind of motor housing acrylic acid sealing wax and preparation method thereof Pending CN106833191A (en)

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CN107236390A (en) * 2017-08-01 2017-10-10 合肥择浚电气设备有限公司 A kind of antirust coat of high and low voltage electrical equipment cabinet shell and preparation method thereof
CN107254225A (en) * 2017-06-29 2017-10-17 陕西邦希化工有限公司 A kind of waterborne metallic anticorrosion paint and preparation method thereof
CN107641400A (en) * 2017-10-23 2018-01-30 河北晨阳工贸集团有限公司 A kind of motor sealing wax and preparation method thereof
CN110093077A (en) * 2019-05-05 2019-08-06 四川灯彩教育管理有限公司 The preparation method of color lamp steelwork epoxy-modified acrylic acid aqueous anticorrosion paint
CN110128889A (en) * 2019-06-03 2019-08-16 兰州陇嘉化工科技有限公司 Waterborne epoxy modified acrylic resin and its preparation method and application
WO2019217402A1 (en) 2018-05-07 2019-11-14 Nanotek Instruments, Inc. Graphene-enabled anti-corrosion coating
CN110776802A (en) * 2019-12-02 2020-02-11 湖南太子化工涂料有限公司 Epoxy modified acrylic acid environment-friendly paint for hardware parts and preparation method thereof
CN112210299A (en) * 2020-10-21 2021-01-12 青岛众博彩艺新材料有限公司 Steel structure anticorrosive paint and preparation method thereof
CN116218301A (en) * 2022-12-22 2023-06-06 德清扬泰建筑材料有限公司 High-toughness thermal expansion microsphere composite graphene fireproof water-based paint
CN116925603A (en) * 2023-08-09 2023-10-24 北京东方雨虹防水技术股份有限公司 Water-based asphalt waterproof paint and preparation method thereof

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CN107254225A (en) * 2017-06-29 2017-10-17 陕西邦希化工有限公司 A kind of waterborne metallic anticorrosion paint and preparation method thereof
CN107236390A (en) * 2017-08-01 2017-10-10 合肥择浚电气设备有限公司 A kind of antirust coat of high and low voltage electrical equipment cabinet shell and preparation method thereof
CN107641400A (en) * 2017-10-23 2018-01-30 河北晨阳工贸集团有限公司 A kind of motor sealing wax and preparation method thereof
WO2019217402A1 (en) 2018-05-07 2019-11-14 Nanotek Instruments, Inc. Graphene-enabled anti-corrosion coating
EP3790933A4 (en) * 2018-05-07 2022-03-02 Nanotek Instruments, Inc. Graphene-enabled anti-corrosion coating
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CN110093077A (en) * 2019-05-05 2019-08-06 四川灯彩教育管理有限公司 The preparation method of color lamp steelwork epoxy-modified acrylic acid aqueous anticorrosion paint
CN110128889A (en) * 2019-06-03 2019-08-16 兰州陇嘉化工科技有限公司 Waterborne epoxy modified acrylic resin and its preparation method and application
CN110776802A (en) * 2019-12-02 2020-02-11 湖南太子化工涂料有限公司 Epoxy modified acrylic acid environment-friendly paint for hardware parts and preparation method thereof
CN112210299A (en) * 2020-10-21 2021-01-12 青岛众博彩艺新材料有限公司 Steel structure anticorrosive paint and preparation method thereof
CN116218301A (en) * 2022-12-22 2023-06-06 德清扬泰建筑材料有限公司 High-toughness thermal expansion microsphere composite graphene fireproof water-based paint
CN116925603A (en) * 2023-08-09 2023-10-24 北京东方雨虹防水技术股份有限公司 Water-based asphalt waterproof paint and preparation method thereof

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