CN106243852A - High-performance water-based light non-corrosive metal (NCM) protective paint and preparation method thereof - Google Patents

High-performance water-based light non-corrosive metal (NCM) protective paint and preparation method thereof Download PDF

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Publication number
CN106243852A
CN106243852A CN201610756605.2A CN201610756605A CN106243852A CN 106243852 A CN106243852 A CN 106243852A CN 201610756605 A CN201610756605 A CN 201610756605A CN 106243852 A CN106243852 A CN 106243852A
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water
ncm
light
agent
protective paint
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周香清
张明星
肖萍
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Zhejiang New Building Materials Co Ltd Delphi
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Zhejiang New Building Materials Co Ltd Delphi
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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
    • C09D125/00Coating 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 an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
    • C09D125/02Homopolymers or copolymers of hydrocarbons
    • C09D125/04Homopolymers or copolymers of styrene
    • C09D125/08Copolymers of styrene
    • C09D125/14Copolymers of styrene with unsaturated esters
    • 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
    • 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
    • C09D5/086Organic or non-macromolecular compounds
    • 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
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • 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

Abstract

The present invention relates to a kind of building coating, particularly to a kind of high-performance water-based light non-corrosive metal (NCM) protective paint and preparation method thereof.It is made up of the raw material of following percetage by weight: water-based metal antirust emulsion 45 55%, rust resisting pigment 12 18%, rutile titanium white lead 0 15%, functional filler: 5 10%, dispersant: 0.5 1%, defoamer: 0.3 0.5%, preservative: 0.3 0.5%, multifunctional assistant: 0.2 0.3%, coalescents: 2 3%, thickening agent: 0.5 1.5%, anti-sudden strain of a muscle rust agent: 0.3 0.8%, substrate wetting agents: 0.2 0.3%, surplus is water.The high-performance water-based light non-corrosive metal (NCM) protective paint of the present invention, is mainly characterized by high-weatherability, strong antirust function, paint film resistance to water is good simultaneously, easy construction, and bottom surface is unified, water solublity, non-combustible, environmental-protecting performance is unrivaled is the splendid substitute products of conventional oil-based antirust paint.

Description

High-performance water-based light non-corrosive metal (NCM) protective paint and preparation method thereof
Technical field
The present invention relates to a kind of building coating, particularly to a kind of high-performance water-based light non-corrosive metal (NCM) protective paint and preparation thereof Method.
Background technology
The protecting metallic surface material used on the market at present mainly has two big classes, oiliness and aqueous.Oiliness protective material For solvent based coating, high volatile organic compounds is poisonous, inflammable, environment and human body causes the most serious injury, and oiliness is produced Product surface difficult treatment, is rarely employed.Aqueous protective coating is environmentally friendly because of it, has been widely used in metal surface and has protected Protect.Acrylic acid series protective coating has the excellent feature of environmental protection and good thermostability, weatherability, corrosion resistance, stain resistant, attached Putting forth effort high and protect the advantages such as light colour retention is good, it interacts with antirust auxiliary agent, rust resisting pigment, can be formed blunt in metal surface Change layer, thus stop rust to be formed.Can be applicable to light corrosion-resistant field.On the market the rust resisting pigment used by traditional coating mostly be containing chromium, The pigment such as lead, cadmium, such as Plumbum preparatium, Hydrocerussitum (Ceruse), and the chromate etc. of zinc, barium, lead, although its coating being configured to has good preventing Corrosive nature, but itself is poisonous, and pollute the environment and health risk during producing and using.Water paint is coated in Easily cause coating surface during metal surface and have sudden strain of a muscle rust, be especially in use in when blasting treatment and the higher metal surface of phosphorus content necessary Add anti-sudden strain of a muscle rust agent.
That commonly uses the most at home has sodium nitrite, sodium benzoate etc., although can solve to dodge rust problem, but have following lacking Point (1): water solublity is strong, remains in the resistance to salt water of strong influence paint film in paint film;(2): sodium nitrite can be with some composition Reaction, thus occur to migrate and lose anti-sudden strain of a muscle rust effect.Therefore, suitable rust resisting pigment and anti-sudden strain of a muscle rust agent, preparation one are selected High performance aqueous light non-corrosive metal (NCM) protective paint is the purpose of the present invention.
Summary of the invention
The present invention provides a kind of high-performance water-based light non-corrosive metal (NCM) protective paint, and this aqueous light anticorrosion protective paint not only has height Weatherability, corrosion resistance, adhesive force are high, and antirust ability is strong, and has excellent water resistance, stablize anti-sudden strain of a muscle rust property, to metal watch Face provides and is effectively protected for a long time.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of high-performance water-based light non-corrosive metal (NCM) protective paint, it is made up of the raw material of following percetage by weight: aqueous gold Belong to antirust emulsion 45-55%, rust resisting pigment 12-18%, rutile titanium white lead 0-15%, functional filler: 5-10%, dispersion Agent: 0.5-1%, defoamer: 0.3-0.5%, preservative: 0.3-0.5%, multifunctional assistant: 0.2-0.3%, coalescents: 2- 3%, thickening agent: 0.5-1.5%, anti-sudden strain of a muscle rust agent: 0.3-0.8%, substrate wetting agents: 0.2-0.3%, surplus is water, above-mentioned group The summation becoming the percetage by weight of thing is 100%.The high-performance water-based light anticorrosion protective paint of the present invention is a kind of full aqueous, environmental protective Type product, with water as disperse medium, utilizes the metal protection paint that the multiple rust-proof mechanism such as physics, chemistry is formulated, does not contains Machine solvent, environmental-protecting performance is unrivaled, and salt spray resistance, weatherability, resistance to water, antirust function are strong, are conventional oil-based antirust products Favorable substitutes.
As preferably, described rust resisting pigment one in molybdenum titanium valve, aluminum phosphate, zinc phosphate, composite iron-titanium powder or Several.Described rust resisting pigment is anticorrosive pigment of environmental protection, and the antirust ability of paint is had directly embodiment, chemical anti-rust pigment base In the chemism itself being had, in Process of Metallic Corrosion, react one layer of cause of generation with the metal ion of metal surface Close passivating film phosphating coat suppresses the carrying out of its corrosion process, or according to electrochemical principle, is reached by sacrificial anode The purpose of protection metal.Rust resisting pigment can also carry out chemical reaction with the composition in some paint vehicle, generates stable performance, water-fast The compound that permeability that property is good is little.Some pigment film forming procedure is formed resistance erosion type complex, improves rust-proof effect.
As preferably, described functional filler includes one or both in mica powder, ultra-fine barium sulfate, functional filler Particle diameter be 1200-1300 mesh.Functional filler plays skeleton function in coating, improves coating reducing manufacturing cost simultaneously Hardness of paint film, moreover it is possible to strengthen coating toughness.In addition sericite is the most arranged in parallel with lamellar orientation in film, and it is indulged Horizontal ratio is at a relatively high, therefore easily forms finer and close protective layer, makes coating strength, permeability resistance, elasticity all improve. Mica powder in the present invention and barium sulfate preferably 1250 mesh particle diameter.
As preferably, described substrate wetting agents is polyether silicone.The effect of substrate wetting agents is for improving coating Surface tension and permeability so that it is can preferably moistening ground, thus improve high 270 profits of the adhesive force of coating, preferably enlightening Humectant.
As preferably, water-based metal antirust emulsion is styrene/acrylic polymer.Described base material is that water-based metal is prevented Rust emulsion, is styrene/acrylic polymer, and with the adhesive force that metal base has excellence, resistance to water is splendid, without heavy metal And halogen, the best with the antirust agent rust resisting pigment compatibility, antirust ability is strong.The preferably MAINCOTE of DOW ChemicalTMHG-100, This emulsion particle diameter is little, moderate viscosity, has antiseptic property, excellent water resistance, excellent adhesive attraction and the representing property of gloss of excellence.
As preferably, described dispersant is the high molecular weight block copolymer containing affine pigment group;Described froth breaking Agent is broken bubble polysiloxane defoaming agent.
As preferably, described coalescents is the one in dipropylene (DPNB), dipropylene glycol methyl ether (DPM) Or two kinds.
As preferably, described thickening agent is polyether-modified polydimethylsiloxane: described preservative is isothiazoline Ketone antibacterial;Described multifunctional assistant is 2-amino-2-methyl-1-propanol.
A kind of preparation method of described high-performance water-based light non-corrosive metal (NCM) protective paint, the method comprises the following steps:
Step one: slurry pre-dispersed: by the water in formula, preservative, dispersant, defoamer, multifunctional assistant, golden red Stone titanium dioxide, rust resisting pigment, functional filler are sequentially added into dispersion cylinder, and rotating speed is 280-320r/min, stir 20-30min, Mix homogeneously obtains slurry;Wherein defoamer adds the 40%-50% of formula ratio;
Step 2: the sand milling of slurry: above-mentioned slurry proceeds to grinding machine for grinding to fineness less than 30 microns;
Step 3: the preparation of metal protection paint: step 2 obtains base material under rotating speed 800-900r/min, adds aqueous gold Belong to antirust emulsion, be slowly added to remain defoamer, and coalescents, substrate wetting agents, anti-sudden strain of a muscle rust agent, mix homogeneously, finally Adding thickening agent, regulation paint vehicle viscosity is 90-100KU (KREBS unit), obtains product.
As preferably, described anti-sudden strain of a muscle rust agent is the anti-sudden strain of a muscle rust agent L8NF and the anti-sudden strain of a muscle rust agent L8AF mixing with weight ratio 1:1 Thing, added before thickening agent.
High-weatherability titanium dioxide selected by described rutile titanium white lead, it is provided that high covering power and weatherability.Rutile titanium white Powder is the filler of a kind of excellent performance, has good covering power and ageing-resistant performance, and titanium dioxide may also operate as inorganic in addition The effect of pigment.The preferably R902 of du pont company.
Dispersant can reduce surface tension, has fabulous moistening and spreading ability, can improve adding of pigment and filler Enter amount and do not increase viscosity.Defoamer has brokenly bubble property and suds, optional defoamer TEGO902W concurrently.
Thickening agent is a kind of auxiliary rheological agents, can regulate rheological characteristic, make adhesive and sealant thickening after adding thickening agent, anti- Only filler precipitation, gives good physical mechanical stability, control work progress rheological characteristic (not sagging, non-drip, do not fly Liquid), moreover it is possible to play a part to reduce cost.Thickening agent for adhesive and the manufacture of sealant, store, use the most critically important, Can improve and regulate viscosity, it is thus achieved that stable, anti-settling, subtract ooze, anti-drop down, the performance such as thixotroping.Thickening agent in the present invention is the most poly- Ammonia type thickener Tao Shi RM-8.
Preservative, refers to suppress coating to cause rotten microorganism, prevents the class preparation that coating breakdown of emulsion is rotten.Preferably isothiazole Quinoline ketone antibacterial, it can be stable in water and not discharge free formaldehyde.
Multifunctional assistant, for the pH value of adjusting coating, increases pigment and the moisture dispersibility of filler and the color development of pigment Property.The preferred 2-amino-2-methyl-1-propanol of multifunctional assistant in the present invention, this material is effectively divided into powder as one Can effectively prevent the reunion collection of pigment, and improve the combination property of coating.
Coalescents, also known as coalescing aid, can promote macromolecular compound Plastic Flow and elastic deformation, improve cohesiveness Energy.General emulsion has film-forming temperature, and when ambient temperature is less than emulsion film forming temperature, emulsion is difficult to film forming, and coalescents can change Kind emulsion film forming mechanism, helps film forming.After film forming, coalescents volatilization, does not interferes with the characteristic of film.Simultaneously as cosolvent, The rate of drying of paint film also had regulation effect.Preferred DPNB and DPM of coalescents in the present invention one or both.
Described anti-sudden strain of a muscle rust agent is two kinds of component compositions, is respectively without nitrite, containing organic amine with without organic Amine, containing nitrite.Preferred anti-sudden strain of a muscle rust agent-COAT-CI L8NF and anti-sudden strain of a muscle rust agent-COAT-CI L8AF It is two kinds of components of antirust agent, one of which component-COAT-CI L8NF does not contains nitrite, containing organic amine, and Another kind of component,-COAT-CI L8AF does not contains organic amine, containing nitrite.The compound action of two kinds of components, is to dodge Rust agent has the most stable effect, and both components all do not contain VOC simultaneously, has efficient anti-on ferrum, cast iron and steel Dodge rust effect.
The invention has the beneficial effects as follows: the high-performance water-based light non-corrosive metal (NCM) protective paint of the present invention, with water as disperse medium, Utilize the metal protection paint that the multiple rust-proof mechanism such as physics and chemistry is formulated.It is mainly characterized by high-weatherability, the most antirust Function, paint film resistance to water is good simultaneously, easy construction, and bottom surface is unified, water solublity, non-combustible, and environmental-protecting performance is unrivaled is to pass The splendid substitute products of system oily antirust varniss.
Detailed description of the invention
Below by specific embodiment, technical scheme is described in further detail.Should be appreciated that this Bright enforcement is not limited to the following examples, and any pro forma accommodation and/or the change of being made the present invention all will fall Enter scope.
In the present invention, if not refering in particular to, all of part, percentage ratio are unit of weight, the equipment used and raw material etc. All it is commercially available or commonly used in the art.Method in following embodiment, if no special instructions, is the normal of this area Rule method.
Dispersant, Tao Shi spy dissipates well 681 dispersants;
Styrenated acrylic's emulsion, DOW Chemical.
Embodiment 1
A kind of high-performance water-based light anticorrosion protective paint, as a example by white:
Deionized water: 8.5kg
Preservative: 0.3kg
Dispersant (681A): 0.8kg
Defoamer (TEGO902W): 0.2kg
Multifunctional assistant (AMP-95): 0.2kg
Rutile titanium white lead (R902): 15kg
Molybdenum titanium valve: 10kg
Zinc phosphate: 5kg
Mica powder (1250 mesh): 3kg
Ultra-fine barium sulfate (1250 mesh): 2kg
Styrenated acrylic's emulsion (HG-100): 50kg
DPNB:2kg
DPM:1kg
Defoamer: 0.2kg
L8NF:0.3kg
L8AF:0.3kg
Substrate wetting agents (TEGO270): 0.2kg
Polyurethane levelling thickening agent (RM-8): 1kg.
First adding water to dispersion cylinder, under low-speed conditions, (rotating speed 300r/min) is gradually added preservative, 681A, TEGO902W (formula half amount), AMP-95 mix homogeneously, sequentially add R902, molybdenum titanium valve, zinc phosphate, mica powder, ultra-fine barium sulfate, stir Mixing 20 minutes, utilize in membrane pump suction sand mill, sand milling is to fineness < 30 microns, then proceeds in dispersion cylinder, then in middling speed Under the conditions of (rotating speed 800r/min) be slowly sequentially added into HG100, DPNB+DPM+ suitable quantity of water (being pre-dissolved addition), defoamer (residue one Half), L8HF:L8AF (1:1 is pre-dissolved), TEGO270, be finally slowly added to the polyurethane levelling thickener soln (weight of RM-8 and water Amount than be 1:1) and suitable quantity of water regulation viscosity be 92KU, stirring 15min i.e. can get white paint.
According to water-borne acrylic resin coating HG4758-2014 coherent detection project, actual test result is shown in Table 1:
Table 1
Embodiment 2
A kind of high-performance water-based light anticorrosion protective paint, as a example by blueness:
Deionized water: 13.5kg
Preservative: 0.3kg
Dispersant (681A): 0.8kg
Defoamer (TEGO902W): 0.2kg
Multifunctional assistant (AMP-95): 0.2kg
Rutile titanium white lead (R902): 2kg
Composite titanium iron powder: 10kg
Phthalocyanine blue toner: 5kg
Zinc phosphate: 5kg
Mica powder (1250 mesh): 3kg
Ultra-fine barium sulfate (1250 mesh): 5kg
Styrenated acrylic's emulsion (HG-100): 50kg
DPNB:2kg
DPM:1kg
Defoamer: 0.2kg
L8NF:0.3kg
L8AF:0.3kg
Substrate wetting agents (TEGO270): 0.2kg
Polyurethane levelling thickening agent (RM-8): 1kg.
First adding water to dispersion cylinder, under low-speed conditions, (rotating speed 300r/min) is gradually added preservative, 681A, TEGO902W (formula half amount), AMP-95 mix homogeneously, sequentially add R902, composite titanium iron powder, zinc phosphate, phthalocyanine blue, mica powder, surpass Thin barium sulfate, stirs 20 minutes, utilizes in membrane pump suction sand mill, and sand milling is to fineness < 30 microns, then proceeds in dispersion cylinder, Then under the conditions of middling speed, (rotating speed 800r/min) is slowly sequentially added into HG100, DPNB+DPM+ suitable quantity of water (being pre-dissolved addition), disappears Infusion (residue half), L8HF:L8AF (1:1 is pre-dissolved), TEGO270, be finally slowly added to polyurethane levelling thickener soln (RM-8 is 1:1 with the weight ratio of water) and suitable quantity of water regulation viscosity are 90KU, the i.e. available blueness paint of stirring 15min.
According to water-borne acrylic resin coating HG4758-2014 coherent detection project, actual test result is shown in Table 2:
Table 2
Test event Standard value Detected value
1, bin stability 50 DEG C/7d is without exception Normally
2, recoating adaptability Recoat accessible Recoat accessible
3, surface drying time ≤2 0.5
4, resistance to impact ≥40 48
5, pencil hardness ≥2B HB
6, resistance to water 24h is without exception 96h is without exception
7, resistance to salt water (3%NaCl) 96h is without exception 120h is without exception
8, salt fog resistance No requirement (NR) 150 hours without exception
9, artificial ageing resistance 500 hours without exception Qualified
Embodiment 3
A kind of high-performance water-based light anticorrosion protective paint, as a example by redness:
Deionized water: 13.5kg
Preservative: 0.3kg
Dispersant (681A): 0.8kg
Defoamer (TEGO902W): 0.2kg
Multifunctional assistant (AMP-95): 0.2kg
Rutile titanium white lead (R902): 2kg
Ferric oxide red powder: 15kg
Zinc phosphate: 5kg
Mica powder (1250 mesh): 3kg
Ultra-fine barium sulfate (1250 mesh): 5kg
Styrenated acrylic's emulsion (HG-100): 50kg
DPNB:2kg
DPM:1kg
Defoamer: 0.2kg
L8NF:0.3kg
L8AF:0.3kg
Substrate wetting agents (TEGO270): 0.2kg
Polyurethane levelling thickening agent (RM-8): 1kg.
First adding water to dispersion cylinder, under low-speed conditions, (rotating speed 300r/min) is gradually added preservative, 681A, TEGO902W (formula half amount), AMP-95 mix homogeneously, sequentially add R902, ferric oxide red powder, zinc phosphate, mica powder, ultra-fine sulphuric acid Barium, stirs 20 minutes, utilizes in membrane pump suction sand mill, and sand milling is to fineness < 30 microns, then proceeds to, in dispersion cylinder, then exist Under the conditions of middling speed, (rotating speed 800r/min) is slowly sequentially added into HG100, DPNB+DPM+ suitable quantity of water (being pre-dissolved addition), defoamer (remains Remaining half), L8HF:L8AF (weight 1:1 is pre-dissolved), TEGO270, be finally slowly added to polyurethane levelling thickener soln (RM-8 Be 1:1 with the weight ratio of water) and suitable quantity of water regulation viscosity be 92KU, stirring 15min i.e. can get iron oxide red paint.
According to water-borne acrylic resin coating HG4758-2014 coherent detection project, actual test result is shown in Table 3:
Table 3
The product of above example, performance requirement, all well beyond claimed range, reaches the purpose of the present invention.
Above example is only a part of embodiment of the present invention rather than whole embodiments.Saying of above example Bright method and the core concept thereof being only intended to help to understand the present invention;For one of ordinary skill in the art, according to this All other embodiments that bright thought is obtained under not making creative work premise, broadly fall into the model of present invention protection Enclose.In sum, this specification content should not be construed as limitation of the present invention.

Claims (10)

1. a high-performance water-based light non-corrosive metal (NCM) protective paint, it is characterised in that it is by the raw material system of following percetage by weight Become: water-based metal antirust emulsion 45-55%, rust resisting pigment 12-18%, rutile titanium white lead 0-15%, functional filler: 5-10%, Dispersant: 0.5-1%, defoamer: 0.3-0.5%, preservative: 0.3-0.5%, multifunctional assistant: 0.2-0.3%, coalescents: 2- 3%, thickening agent: 0.5-1.5%, anti-sudden strain of a muscle rust agent: 0.3-0.8%, substrate wetting agents: 0.2-0.3%, surplus is water, above-mentioned constituent The summation of percetage by weight be 100%.
High-performance water-based light non-corrosive metal (NCM) protective paint the most according to claim 1, it is characterised in that: described rust resisting pigment One or more in molybdenum titanium valve, aluminum phosphate, zinc phosphate, composite iron-titanium powder.
High-performance water-based light non-corrosive metal (NCM) protective paint the most according to claim 1, it is characterised in that: described functional filler Including one or both in mica powder, ultra-fine barium sulfate, the particle diameter of functional filler is 1200-1300 mesh.
High-performance water-based light non-corrosive metal (NCM) protective paint the most according to claim 1, it is characterised in that: described base material moistening Agent is polyether silicone.
High-performance water-based light non-corrosive metal (NCM) protective paint the most according to claim 1, it is characterised in that: the antirust breast of water-based metal Liquid is styrene/acrylic polymer.
High-performance water-based light non-corrosive metal (NCM) protective paint the most according to claim 1, it is characterised in that: described dispersant is High molecular weight block copolymer containing affine pigment group;Described defoamer is broken bubble polysiloxane defoaming agent.
High-performance water-based light non-corrosive metal (NCM) protective paint the most according to claim 1, it is characterised in that: described coalescents For one or both in dipropylene (DPNB), dipropylene glycol methyl ether (DPM).
High-performance water-based light non-corrosive metal (NCM) protective paint the most according to claim 1, it is characterised in that: described thickening agent is Polyether-modified polydimethylsiloxane: described preservative is isothiazolinone biocide agent;Described multifunctional assistant is 2- Amino-2-methyl-1-propanol.
9. the preparation method of the high-performance water-based light non-corrosive metal (NCM) protective paint described in a claim 1, it is characterised in that the party Method comprises the following steps:
Step one: slurry pre-dispersed: by the water in formula, preservative, dispersant, defoamer, multifunctional assistant, rutile titanium White lead, rust resisting pigment, functional filler are sequentially added into dispersion cylinder, and rotating speed is 280-320r/min, stir 20-30min, mixing Uniformly obtain slurry;Wherein defoamer adds the 40%-50% of formula ratio;
Step 2: the sand milling of slurry: above-mentioned slurry proceeds to grinding machine for grinding to fineness less than 30 microns;
Step 3: the preparation of metal protection paint: step 2 obtains base material under rotating speed 800-900r/min, adds water-based metal and prevents Rust emulsion, is slowly added to remain defoamer, and coalescents, substrate wetting agents, anti-sudden strain of a muscle rust agent, mix homogeneously, is eventually adding Thickening agent, regulation paint vehicle viscosity is 90-100KU, obtains product.
Preparation method the most according to claim 9, it is characterised in that: described anti-sudden strain of a muscle rust agent be anti-dodge rust agent L8NF and Anti-sudden strain of a muscle rust agent L8AF, with the mixture of weight ratio 1:1, added before thickening agent.
CN201610756605.2A 2016-08-29 2016-08-29 High-performance water-based light non-corrosive metal (NCM) protective paint and preparation method thereof Pending CN106243852A (en)

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106854406A (en) * 2017-01-05 2017-06-16 辽阳意邦新型建材集团有限公司 A kind of aqueous antirust paint and its preparation technology for being exclusively used in submerged-arc welding
CN107057534A (en) * 2017-01-06 2017-08-18 河北晨阳工贸集团有限公司 A kind of environment-friendly type aqueous land pump paint special and preparation method thereof
CN107163745A (en) * 2017-07-20 2017-09-15 中山市粤马建筑涂料有限公司 Unify steel construction paint in a kind of application over rust bottom surface
CN107573785A (en) * 2017-08-07 2018-01-12 苏州市姑苏新型建材有限公司 A kind of metal Roof water-proof heat-insulating paint anti-corrosive primer and preparation method thereof
CN107880781A (en) * 2017-12-22 2018-04-06 陈益德 A kind of light anticorrosive emulsion paint
CN107964299A (en) * 2017-09-08 2018-04-27 滁州麦斯特新型建材有限公司 A kind of water-based metal paint for priming paint and top lacquer and preparation method thereof
CN108384458A (en) * 2018-03-28 2018-08-10 重庆美涂科技有限公司 A kind of aqueous industrial anticorrosive paint
CN108822658A (en) * 2018-05-23 2018-11-16 湖北天鹅科技有限公司 A kind of water paint and preparation method thereof of absorbable and degradable volatile organic matter
CN109054524A (en) * 2018-08-07 2018-12-21 广东爱迪斯新型材料科技股份有限公司 A kind of coating and preparation method thereof
CN109161288A (en) * 2018-06-15 2019-01-08 南通科顺建筑新材料有限公司 A kind of weather-proof sheet metal roofing waterproof coating material and preparation method thereof
CN109233514A (en) * 2018-07-31 2019-01-18 浙江鑫翔环保科技有限公司 A kind of environment-friendly water-based industrial paint preparation process of high salt fog, heavy anti-corrosion antirust
CN111036343A (en) * 2019-12-18 2020-04-21 胡超红 Preparation method of antirust paint
CN111334097A (en) * 2020-02-21 2020-06-26 山东七维新材料有限公司 High-performance water-based high-temperature-resistant coating and preparation method thereof
CN111500134A (en) * 2020-05-06 2020-08-07 广州双虹建材有限公司 Water-based metal antirust paint and preparation and construction 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

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106854406A (en) * 2017-01-05 2017-06-16 辽阳意邦新型建材集团有限公司 A kind of aqueous antirust paint and its preparation technology for being exclusively used in submerged-arc welding
CN107057534A (en) * 2017-01-06 2017-08-18 河北晨阳工贸集团有限公司 A kind of environment-friendly type aqueous land pump paint special and preparation method thereof
CN107163745A (en) * 2017-07-20 2017-09-15 中山市粤马建筑涂料有限公司 Unify steel construction paint in a kind of application over rust bottom surface
CN107573785A (en) * 2017-08-07 2018-01-12 苏州市姑苏新型建材有限公司 A kind of metal Roof water-proof heat-insulating paint anti-corrosive primer and preparation method thereof
CN107964299A (en) * 2017-09-08 2018-04-27 滁州麦斯特新型建材有限公司 A kind of water-based metal paint for priming paint and top lacquer and preparation method thereof
CN107880781A (en) * 2017-12-22 2018-04-06 陈益德 A kind of light anticorrosive emulsion paint
CN108384458A (en) * 2018-03-28 2018-08-10 重庆美涂科技有限公司 A kind of aqueous industrial anticorrosive paint
CN108822658A (en) * 2018-05-23 2018-11-16 湖北天鹅科技有限公司 A kind of water paint and preparation method thereof of absorbable and degradable volatile organic matter
CN109161288A (en) * 2018-06-15 2019-01-08 南通科顺建筑新材料有限公司 A kind of weather-proof sheet metal roofing waterproof coating material and preparation method thereof
CN109233514A (en) * 2018-07-31 2019-01-18 浙江鑫翔环保科技有限公司 A kind of environment-friendly water-based industrial paint preparation process of high salt fog, heavy anti-corrosion antirust
CN109054524A (en) * 2018-08-07 2018-12-21 广东爱迪斯新型材料科技股份有限公司 A kind of coating and preparation method thereof
CN111036343A (en) * 2019-12-18 2020-04-21 胡超红 Preparation method of antirust paint
CN111334097A (en) * 2020-02-21 2020-06-26 山东七维新材料有限公司 High-performance water-based high-temperature-resistant coating and preparation method thereof
CN111500134A (en) * 2020-05-06 2020-08-07 广州双虹建材有限公司 Water-based metal antirust paint and preparation and construction 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

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