CN110527397A - A kind of aqueous steel surface blackening agent for surface and preparation method thereof - Google Patents
A kind of aqueous steel surface blackening agent for surface and preparation method thereof Download PDFInfo
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- CN110527397A CN110527397A CN201810505314.5A CN201810505314A CN110527397A CN 110527397 A CN110527397 A CN 110527397A CN 201810505314 A CN201810505314 A CN 201810505314A CN 110527397 A CN110527397 A CN 110527397A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 65
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 34
- 239000011347 resin Substances 0.000 claims abstract description 23
- 229920005989 resin Polymers 0.000 claims abstract description 23
- 239000000945 filler Substances 0.000 claims abstract description 17
- 239000000049 pigment Substances 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002318 adhesion promoter Substances 0.000 claims abstract description 12
- 239000002738 chelating agent Substances 0.000 claims abstract description 12
- 239000002270 dispersing agent Substances 0.000 claims abstract description 12
- 239000006185 dispersion Substances 0.000 claims abstract description 12
- 239000008213 purified water Substances 0.000 claims abstract description 12
- 239000004094 surface-active agent Substances 0.000 claims abstract description 12
- 239000003381 stabilizer Substances 0.000 claims abstract description 11
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 239000007822 coupling agent Substances 0.000 claims abstract description 6
- 239000004925 Acrylic resin Substances 0.000 claims description 14
- 229920000178 Acrylic resin Polymers 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- -1 alcohol ester Chemical class 0.000 claims description 5
- 239000006229 carbon black Substances 0.000 claims description 5
- 239000000975 dye Substances 0.000 claims description 5
- 150000002191 fatty alcohols Chemical class 0.000 claims description 5
- 239000002480 mineral oil Substances 0.000 claims description 5
- 235000010446 mineral oil Nutrition 0.000 claims description 5
- 229920000570 polyether Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 229920005792 styrene-acrylic resin Polymers 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims 1
- 239000000113 methacrylic resin Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000003822 epoxy resin Substances 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002738 metalloids Chemical class 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000007592 spray painting technique Methods 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- 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
- C09D125/00—Coating 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
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
-
- 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
- C09D133/00—Coating 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
- C09D133/04—Homopolymers or copolymers of esters
-
- 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
- C09D143/00—Coating 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 containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
-
- 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
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of aqueous steel surface blackening agent for surface and preparation method thereof, the weight fraction ratio including following components: 50-250 parts of purified water, 1-2 parts of dispersing agent, 5-10 parts of emulsifier, 50-200 parts of water-base resin, 5-8 parts of adhesion promoter, 5-30 parts of pigments and fillers, 5-8 parts of surfactant, 1-3 parts of chelating agent, 1-3 parts of defoaming agent, 0.5-5 parts of coupling agent, 0.2-0.5 parts of levelling agent, 1-10 parts of PH regulating stabilizer, 5-8 parts of coalescing agent；Step 1: purified water, dispersing agent, emulsifier, water-base resin are added in dispersion machine at normal temperature, rapid dispersion 50 minutes to uniform emulsified state；Step 2: adhesion promoter, pigments and fillers, surfactant, chelating agent are then added in the stirring of side, moderate-speed mixer 1 hour；Harmless, no pollution to the environment of the invention, energy conservation and environmental protection, steel spare and accessory parts black film forming uniformly, and when use does not have smell, and adhesive force is good, and film layer is very thin, does not influence the assembling cooperation of components, moreover it is possible to effectively adjustment coefficient of friction.
Description
Technical field
The present invention relates to field of metal surface treatment technology, specifically a kind of aqueous steel surface blackening agent for surface and its preparation side
Method.
Background technique
In order to improve the anti-rust and corrosionproperties on metal parts surface, metal surface is frequently necessary to be surface-treated, such as
Spray painting, plating, phosphatization, alkalinity are boiled black etc..However spray painting, plating, phosphatization, alkalinity boil it is black not only seriously polluted, it is easy in operation
Entered in vivo by respiratory tract, skin, has great harm to worker's body；The film forming thickness that paints is thicker, and thickness is not easy to control,
Influence needs to cooperate the size and mechanical performance of assemble products from parts；Plating, phosphatization and conventional alkaline are boiled black, are all chemical anti-
It answers, and the pollutant emissions such as a large amount of soda acid can be generated in production, operating environment is poor, is also consumed by a large amount of water resource.
As national energy-saving environmental requirement is continuously improved, by the Treatment of Metal Surface of stringent limitation chemical method.And it is traditional
Metal blackening agent for surface discharges a large amount of hazardous compounds (VOC) in the production and use process, and smell weight pollutes the environment, right
Human health has an impact, and a kind of gold of Environmental Safety is researched and developed in the attention increasingly with country to the limitation of VOC and to environmental protection
Metal surface blackening agent for surface substitution low-end product is the inexorable trend of technology development.
Summary of the invention
The purpose of the present invention is to provide a kind of aqueous steel surface blackening agent for surface and preparation method thereof, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of aqueous steel surface blackening agent for surface, the weight fraction ratio including following components: 50-250 parts of purified water, dispersing agent 1-2
Part, 5-10 parts of emulsifier, 50-200 parts of water-base resin, 5-8 parts of adhesion promoter, 5-30 parts of pigments and fillers, surfactant 5-8
Part, 1-3 parts of chelating agent, 1-3 parts of defoaming agent, 0.5-5 parts of coupling agent, 0.2-0.5 parts of levelling agent, 1-10 parts of PH regulating stabilizer,
5-8 parts of coalescing agent.
Water-base resin is epoxy resin, organosilicon acrylic resin, styrene-acrylic resin, pure C resin, polyurethane, acrylic resin, methyl
The mixing of one of acrylic resin, two or more arbitrary proportion；
Pigments and fillers are the mixing of one of iron oxide, carbon black, dyestuff etc., two or more arbitrary proportion；
Defoaming agent is mineral oil defoaming agent, polyethers defoaming agent, organic silicon defoaming agent or fatty alcohols defoaming agent；
Levelling agent is acrylic compounds levelling agent；
Coalescing agent is Tao Shi Yi Shiman coalescing agent alcohol ester 12.
A kind of preparation method of aqueous steel surface blackening agent for surface, comprising the following steps:
Step 1: purified water, dispersing agent, emulsifier, water-base resin are added in dispersion machine at normal temperature, rapid dispersion 50 minutes
To uniform emulsified state；
Step 2: adhesion promoter, pigments and fillers, surfactant, chelating agent, moderate-speed mixer 1 then is added in the stirring of side
Hour；
Step 3: adding defoaming agent, levelling agent, PH regulating stabilizer, pH value is adjusted to 8-10, is stirred 20 minutes；
Step 4: coalescing agent is added, then quickly stirring 10 minutes, then it is adjusted to obtain into after stirring at low speed 30 minutes
Product.
Compared with prior art, it the beneficial effects of the present invention are: the present invention is water-emulsifiable liquid, securely and reliably, excludes
The harmful substances such as nitrite, benzene, harmless, no pollution to the environment, energy conservation and environmental protection, the steel spare and accessory parts film forming that blacks are equal
Even, when use, does not have smell, and adhesive force is good, and film layer is very thin, does not influence the assembling cooperation of components, moreover it is possible to effectively adjustment friction system
Number, the metal spare and accessory parts mechanical performance to black through the invention is excellent, is mainly used for the surfacecti proteon of steel metalloid components
Processing, when use, do not have smell, black film forming uniformly, adhesive force is good, and film layer is very thin, does not influence metal parts precision.Using model
It encloses extensively, is mainly used at the nigrescence of the components of the iron and steel material qualities such as carbon steel, tool steel, steel alloy, cast iron, powder metallurgy
Reason, such as: standard component blacks, fastener blacks, gear blacks, spring spring washer blacks, handware blacks, bicycle spare parts and accessories hair
The various iron and steel parts such as black, automobile parts black, machine part blacks, work machine parts black, railway equipment blacks
Surface blackening processing.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of aqueous steel surface blackening agent for surface, the weight fraction ratio including following components: 50 parts of purified water, 1 part of dispersing agent, emulsification
5 parts of agent, 50 parts of water-base resin, 5 parts of adhesion promoter, 5 parts of pigments and fillers, 5 parts of surfactant, 1 part of chelating agent, defoaming agent 1
Part, 0.5 part of coupling agent, 0.2 part of levelling agent, 1-10 parts of PH regulating stabilizer, 5 parts of coalescing agent.
Water-base resin is epoxy resin, organosilicon acrylic resin, styrene-acrylic resin, pure C resin, polyurethane, acrylic resin, methyl
The mixing of one of acrylic resin, two or more arbitrary proportion；
Pigments and fillers are the mixing of one of iron oxide, carbon black, dyestuff etc., two or more arbitrary proportion；
Defoaming agent is mineral oil defoaming agent, polyethers defoaming agent, organic silicon defoaming agent or fatty alcohols defoaming agent；
Levelling agent is acrylic compounds levelling agent；
Coalescing agent is Tao Shi Yi Shiman coalescing agent alcohol ester 12.
A kind of preparation method of aqueous steel surface blackening agent for surface, comprising the following steps:
Step 1: purified water, dispersing agent, emulsifier, water-base resin are added in dispersion machine at normal temperature, rapid dispersion 50 minutes
To uniform emulsified state；
Step 2: adhesion promoter, pigments and fillers, surfactant, chelating agent, moderate-speed mixer 1 then is added in the stirring of side
Hour；
Step 3: adding defoaming agent, levelling agent, PH regulating stabilizer, pH value is adjusted to 8-10, is stirred 20 minutes；
Step 4: coalescing agent is added, then quickly stirring 10 minutes, then it is adjusted to obtain into after stirring at low speed 30 minutes
Product.
Embodiment 2
A kind of aqueous steel surface blackening agent for surface, the weight fraction ratio including following components: 150 parts of purified water, 1.5 parts of dispersing agent,
8 parts of emulsifier, 130 parts of water-base resin, 7 parts of adhesion promoter, 18 parts of pigments and fillers, 7 parts of surfactant, 2 parts of chelating agent, disappear
2 parts of infusion, 2.3 parts of coupling agent, 0.4 part of levelling agent, 1-10 parts of PH regulating stabilizer, 7 parts of coalescing agent.
Water-base resin is epoxy resin, organosilicon acrylic resin, styrene-acrylic resin, pure C resin, polyurethane, acrylic resin, methyl
The mixing of one of acrylic resin, two or more arbitrary proportion；
Pigments and fillers are the mixing of one of iron oxide, carbon black, dyestuff etc., two or more arbitrary proportion；
Defoaming agent is mineral oil defoaming agent, polyethers defoaming agent, organic silicon defoaming agent or fatty alcohols defoaming agent；
Levelling agent is acrylic compounds levelling agent；
Coalescing agent is Tao Shi Yi Shiman coalescing agent alcohol ester 12.
A kind of preparation method of aqueous steel surface blackening agent for surface, comprising the following steps:
Step 1: purified water, dispersing agent, emulsifier, water-base resin are added in dispersion machine at normal temperature, rapid dispersion 50 minutes
To uniform emulsified state；
Step 2: adhesion promoter, pigments and fillers, surfactant, chelating agent, moderate-speed mixer 1 then is added in the stirring of side
Hour；
Step 3: adding defoaming agent, levelling agent, PH regulating stabilizer, pH value is adjusted to 8-10, is stirred 20 minutes；
Step 4: coalescing agent is added, then quickly stirring 10 minutes, then it is adjusted to obtain into after stirring at low speed 30 minutes
Product.
Embodiment 3
A kind of aqueous steel surface blackening agent for surface, the weight fraction ratio including following components: 250 parts of purified water, 2 parts of dispersing agent, cream
10 parts of agent, 200 parts of water-base resin, 8 parts of adhesion promoter, 30 parts of pigments and fillers, 8 parts of surfactant, 3 parts of chelating agent, disappear
3 parts of infusion, 5 parts of coupling agent, 0.5 part of levelling agent, 1-10 parts of PH regulating stabilizer, 8 parts of coalescing agent.
Water-base resin is epoxy resin, organosilicon acrylic resin, styrene-acrylic resin, pure C resin, polyurethane, acrylic resin, methyl
The mixing of one of acrylic resin, two or more arbitrary proportion；
Pigments and fillers are the mixing of one of iron oxide, carbon black, dyestuff etc., two or more arbitrary proportion；
Defoaming agent is mineral oil defoaming agent, polyethers defoaming agent, organic silicon defoaming agent or fatty alcohols defoaming agent；
Levelling agent is acrylic compounds levelling agent；
Coalescing agent is Tao Shi Yi Shiman coalescing agent alcohol ester 12.
A kind of preparation method of aqueous steel surface blackening agent for surface, comprising the following steps:
Step 1: purified water, dispersing agent, emulsifier, water-base resin are added in dispersion machine at normal temperature, rapid dispersion 50 minutes
To uniform emulsified state；
Step 2: adhesion promoter, pigments and fillers, surfactant, chelating agent, moderate-speed mixer 1 then is added in the stirring of side
Hour；
Step 3: adding defoaming agent, levelling agent, PH regulating stabilizer, pH value is adjusted to 8-10, is stirred 20 minutes；
Step 4: coalescing agent is added, then quickly stirring 10 minutes, then it is adjusted to obtain into after stirring at low speed 30 minutes
Product.
Present invention is mainly used for the surfacecti proteon of steel metalloid part processing, finished product is that one-component is easy to use, is used
When add the dilution of 10 times of tap water, have nontoxic, safe and environment-friendly, not will cause ring in production process and use process
Border pollution and human body damage, have the outstanding features such as energy conservation and environmental protection, easy for construction；There is no smell, blacks film forming uniformly, adhesive force
Good, film layer is very thin, does not influence element precision, does not have to rinse after nigrescence, save great lot of water resources, be widely used in carbon steel, work
Have the blackening process of the components of iron and steel material qualities such as steel, steel alloy, cast iron, powder metallurgy, has wide range of applications.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of aqueous steel surface blackening agent for surface, which is characterized in that the weight fraction ratio including following components: purified water 50-250
Part, 1-2 parts of dispersing agent, 5-10 parts of emulsifier, 50-200 parts of water-base resin, 5-8 parts of adhesion promoter, 5-30 parts of pigments and fillers,
5-8 parts of surfactant, 1-3 parts of chelating agent, 1-3 parts of defoaming agent, 0.5-5 parts of coupling agent, 0.2-0.5 parts of levelling agent, PH is adjusted
1-10 parts of stabilizer, 5-8 parts of coalescing agent.
2. a kind of aqueous steel surface blackening agent for surface according to claim 1, which is characterized in that the water-base resin is epoxy
One of resin, organosilicon acrylic resin, styrene-acrylic resin, pure C resin, polyurethane, acrylic resin, methacrylic resin, two kinds
Or the mixing of two or more arbitrary proportions.
3. a kind of aqueous steel surface blackening agent for surface according to claim 1, which is characterized in that the pigments and fillers are oxidation
The mixing of one of iron, carbon black, dyestuff etc., two or more arbitrary proportion.
4. a kind of aqueous steel surface blackening agent for surface according to claim 1, which is characterized in that the defoaming agent is mineral oil
Class defoaming agent, polyethers defoaming agent, organic silicon defoaming agent or fatty alcohols defoaming agent.
5. a kind of aqueous steel surface blackening agent for surface according to claim 1, which is characterized in that the levelling agent is acrylic acid
Class levelling agent.
6. a kind of aqueous steel surface blackening agent for surface according to claim 1, which is characterized in that the coalescing agent is Tao Shi
Yi Shiman coalescing agent alcohol ester 12.
7. a kind of preparation method of aqueous steel surface blackening agent for surface as described in claim 1, which is characterized in that including following step
It is rapid:
Step 1: purified water, dispersing agent, emulsifier, water-base resin are added in dispersion machine at normal temperature, rapid dispersion 50 minutes
To uniform emulsified state；
Step 2: adhesion promoter, pigments and fillers, surfactant, chelating agent, moderate-speed mixer 1 then is added in the stirring of side
Hour；
Step 3: adding defoaming agent, levelling agent, PH regulating stabilizer, pH value is adjusted to 8-10, is stirred 20 minutes；
Step 4: coalescing agent is added, then quickly stirring 10 minutes, then it is adjusted to obtain into after stirring at low speed 30 minutes
Product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505314.5A CN110527397A (en) | 2018-05-24 | 2018-05-24 | A kind of aqueous steel surface blackening agent for surface and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505314.5A CN110527397A (en) | 2018-05-24 | 2018-05-24 | A kind of aqueous steel surface blackening agent for surface and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110527397A true CN110527397A (en) | 2019-12-03 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810505314.5A Pending CN110527397A (en) | 2018-05-24 | 2018-05-24 | A kind of aqueous steel surface blackening agent for surface and preparation method thereof |
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| CN (1) | CN110527397A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111534206A (en) * | 2020-05-28 | 2020-08-14 | 中山市珍视新材料科技有限公司 | Environment-friendly metal workpiece surface antirust sealing agent and preparation method thereof |
| CN115785751A (en) * | 2022-12-29 | 2023-03-14 | 南京科润新材料技术有限公司 | Waste heat blackening agent with high salt spray performance |
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| JPS60174882A (en) * | 1984-01-13 | 1985-09-09 | Miroku Seisakusho:Kk | Blackening agent for surface of steel material |
| CN103555104A (en) * | 2013-10-22 | 2014-02-05 | 东南大学 | High molecular material special for corrosion prevention of steel and iron, and preparation method and application process thereof |
| CN105315829A (en) * | 2015-12-02 | 2016-02-10 | 马鞍山市三江机械有限公司 | Room-temperature rust removal blackening agent and preparation method thereof |
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| JPS60174882A (en) * | 1984-01-13 | 1985-09-09 | Miroku Seisakusho:Kk | Blackening agent for surface of steel material |
| CN103555104A (en) * | 2013-10-22 | 2014-02-05 | 东南大学 | High molecular material special for corrosion prevention of steel and iron, and preparation method and application process thereof |
| CN105315829A (en) * | 2015-12-02 | 2016-02-10 | 马鞍山市三江机械有限公司 | Room-temperature rust removal blackening agent and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111534206A (en) * | 2020-05-28 | 2020-08-14 | 中山市珍视新材料科技有限公司 | Environment-friendly metal workpiece surface antirust sealing agent and preparation method thereof |
| CN115785751A (en) * | 2022-12-29 | 2023-03-14 | 南京科润新材料技术有限公司 | Waste heat blackening agent with high salt spray performance |
| CN115785751B (en) * | 2022-12-29 | 2024-03-22 | 南京科润新材料技术有限公司 | Waste heat blackening agent with high salt fog performance |
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