CN108070281A - A kind of brake disc is special to sense nano anti-corrosive masking liquid and its film-forming process - Google Patents
A kind of brake disc is special to sense nano anti-corrosive masking liquid and its film-forming process Download PDFInfo
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- CN108070281A CN108070281A CN201711102550.4A CN201711102550A CN108070281A CN 108070281 A CN108070281 A CN 108070281A CN 201711102550 A CN201711102550 A CN 201711102550A CN 108070281 A CN108070281 A CN 108070281A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
- B05D3/0281—After-treatment with induction heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/103—Anti-corrosive paints containing metal dust containing Al
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to anticorrosive paint fields, and more particularly to a kind of special sensing nano anti-corrosive masking liquid of brake disc, the masking liquid is by two component of A, B according to 1:0.6‑1:0.8 mixes, and wherein component A mainly includes：Allumen piece 40 60%, organic alcohol solvent 31.8 60%；B component mainly includes：Binding agent 3 5%, mixed type organic alcohol solvent 10 25%, silane coupling agent 8 20%.The anti-corrosion masking liquid of the present invention is exclusively used in the anti-corrosion of automobile brake disc, and resistance to neutral salt spray ability is more than 480h；The curing mode of masking liquid uses electromagnetic induction heating, and average each beat only needs 5 20 seconds.
Description
Technical field
The present invention relates to anticorrosive paint field, more particularly to a kind of special sensing nano anti-corrosive masking liquid of brake disc and its into
Membrane process.
Background technology
Non-electrolytic zinc chrome coating (hereinafter referred to as zinc chrome coating) is being good for the environment for current prevalence both at home and abroad, makes metal
Surface has a kind of new anticorrosive paint of high anti-corrosion ability.Its antiseptic principle is using the Cr in chromic salts6+It is applied to be passivated
Zinc, aluminium flake in material improve zinc, the self-preserving ability of aluminium flake, and by 300 DEG C of bakings, redox reaction forms amorphous
nGr203·mGr03Complex salt and zinc-aluminium lamella are folded and are covered in metal surface, so that in only 6-8 μm of thickness film layer condition
Under, it just can be under the conditions of neutral salt spray 500h, matrix does not generate red rust.It also has without hydrogen embrittlement simultaneously, can with a variety of platings, apply kind
The advantages of film layer combines.However, contain Cr in zinc chrome coating6+And Cr3+, and Cr6+It is a kind of carcinogen of heavily contaminated, to the greatest extent
The technological operation of pipe zinc chrome coating is a totally enclosed process, and coating does not discharge, and can strictly control, but coating is made
Container, minimal amount of waste liquid in mismanagement, still there is the danger of pollution environment.Therefore thoroughly prevent to use Cr6+Passivation
Zinc, aluminium flake in coating, it is imperative.
Traditional anti-corrosion masking liquid is heating and curing mode using after masking liquid coating workpieces, need to pass through 10-20 minutes in furnace body
Preliminary drying, the curing of 20-30 minutes, the whole time at least need 40 minutes, traditional anti-corrosion masking liquid use external heating mode, when
Between it is slow, need to allow in entire combustion flue full of high temperature, energy waste.Traditional anti-corrosion masking liquid is heating and curing mode, if the short time
Heating, due to water, solvent seethes with excitement simultaneously, and the bubble that can cause workpiece surface has different depths occurs.
The content of the invention
It is an object of the present invention to overcome the above-mentioned technical problems, and to provide a kind of special sensing nano anti-corrosive of brake disc applies
Liquid, the masking liquid replace traditional zinc powder with allumen piece, and aluminium powder compounding adds nano silicon dioxide to improve anti-corrosion,
And coating layer thickness is reached in 6-12 as binding agent using modified metatitanic acid isopropyl class compound and silane coupled immunomodulator compounds
μm coating formed efficient corrosion resisting electrochemical protection film layer；Heating film forming is carried out to masking liquid by the way of electromagnetic induction heating,
The 60-90 seconds preliminary dryings that a disk can be completed only is needed to save the time to curing, improved efficiency.
The technical solution for solving above-mentioned technical problem is as follows：
A kind of special sensing nano anti-corrosive masking liquid of brake disc, the masking liquid is by two component of A, B according to 1:0.6-1:0.8 mass ratio
It mixes, wherein：The component A includes by mass percentage：
The bonding agent is water-soluble modified metatitanic acid class isopropyl ester and the mixture of silane coupling agent, and described is water-soluble
Property Modified Titanium acids isopropyl ester and silane coupling agent mass ratio be 1:1, the water-soluble modified carbonic acid class isopropyl ester is titanium
Sour tetra-isopropyl 546-68-9 or three iso stearate isopropyl titanates, the silane coupling agent are a171, and chemical name is
Vinyltrimethoxysilane.
It further says, the accounting of zinc-aluminium is 7 in the allumen piece described in component A:3, the fineness of allumen piece
For 5-30 μm, the fineness of nano silicon dioxide is 5-30nm.Wherein, nano silicon dioxide accounts for the 0.5- of entire anti-corrosion masking liquid quality
1%, allumen piece accounts for the 20-38% of entire anti-corrosion masking liquid quality.
Further say, the organic alcohol solvent described in component A for glycerine, polyethylene glycol, diethylene glycol, ethylene glycol,
Any one of ethyl alcohol.
It further says, the nonionic surface active agent described in component A is isomery undecyl alcohol polyoxyethylene ether, isomery
Any one in tridecanol polyoxyethylene ether or alkylphenol polyoxyethylene ether.
It further says, the dispersant described in component A is double amber ester sulfonate sodiums or zinc stearate.
It further says, the corrosion inhibiter described in B component is molybdate, any in tungstates, vanadate, borate.
Mixed type organic alcohol solvent in B component is glycerine, polyethylene glycol, dipropylene glycol, diethylene glycol, two three second of contracting
Arbitrary two or three of mixed alcohol in glycol, ethylene glycol, ethyl alcohol.
The method of the special sensing nano anti-corrosive masking liquid of the brake disc, comprises the following steps：
(1) after being weighed by nano silicon dioxide, organic alcohol solvent, nonionic surfactant and the dispersant in component A
Be put into stirrer for mixing stirring 3-5 it is small when, then add in allumen piece continue mix 4-6 it is small when A slurries are made；
(2) bonding agent, coupling agent, organic alcohol solvent and the water in B component are proportionally placed in mixer and stir 1-2
After hour, corrosion inhibiter is added in while stirring, and corrosion inhibiter is added dropwise pH adjusting agent adjusting pH to 1-4 and B slurries are made after adding in；
(3) the A slurries of gained in step (1) with B slurries are proportionally uniformly mixed and obtain the micro- coating of nano ceramics
Anti-corrosion masking liquid.
The film-forming process of the special sensing nano anti-corrosive masking liquid of the brake disc, is used after being sprayed in corrosion-resistant metal matrix material
One, which applies one, dries technique, and coated weight is 100-220 milligrams/square decimeter, and baking temperature is 300-340 DEG C, the metallic matrix
Material is automobile brake disc, and the baking uses electromagnetic induction heating mode.
Beneficial effects of the present invention are：
The present invention is prepared for a kind of anti-corrosion masking liquid, is exclusively used in the anti-corrosion of automobile brake disc, does not contain Cr, Cd, Hg, Pb huge sum of money
The substance of category and other ionic states；It is a kind of with nano silicon dioxide, the water paint based on allumen piece metal, coated weight
For 100-220 milligrams/square decimeter, resistance to neutral salt spray ability is more than 480h；The curing mode of masking liquid uses electromagnetic induction heating,
Average each beat only needs 5-20 seconds.The anti-corrosion masking liquid is by the compounding of different solvents, and in heating process, temperature reaches 100-
At 200 DEG C, progressively water and solvent are volatilized away, formed a film finally by 300-340 DEG C of hot setting, while in 250 DEG C of temperature
Degree makes the titanate ester material part of the inside change into titanium dioxide in section, the hole in coating is filled up, so as to improve coating
Salt fog.Further, since using electromagnetic induction heating, each workpiece temperature does not waste, no by the heat in magnetic field from inside to outside
Of such a size space is needed to keep temperature.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the appearance picture by product surface of the present invention treated automobile brake disc；
Fig. 2 is the appearance picture of the automobile brake disc of traditional handicraft processing；
Specific embodiment
Embodiment 1：
A kind of special sensing nano anti-corrosive masking liquid of brake disc, the masking liquid is by two component of A, B according to 1:0.6 mass ratio mix and
Into, wherein：Component A includes by mass percentage：
Bonding agent is the mixture of water-soluble modified metatitanic acid class isopropyl ester and silane coupling agent, water-soluble modified metatitanic acid class
The mass ratio of isopropyl ester and silane coupling agent is 1:1, water-soluble modified carbonic acid class isopropyl ester is tetraisopropyl titanate 546-68-9,
Silane coupling agent is a171.
The accounting of zinc-aluminium is 7 in allumen piece in component A:3, the fineness of allumen piece is 5 μm, nanometer titanium dioxide
The fineness of silicon is 8nm.
Organic alcohol solvent described in component A is glycerine.
Nonionic surface active agent in component A is isomery undecyl alcohol polyoxyethylene ether.
Dispersant in component A is double amber ester sulfonate sodiums.
Corrosion inhibiter is molybdate in B component.
Mixed type organic alcohol solvent in B component is glycerine, polyethylene glycol, the mixed alcohol of dipropylene glycol.
Preparation method is：
(1) after being weighed by nano silicon dioxide, organic alcohol solvent, nonionic surfactant and the dispersant in component A
Be put into stirrer for mixing stirring 3 it is small when, then add in allumen piece continue mixing 4 it is small when A slurries are made；
(2) that bonding agent, coupling agent, organic alcohol solvent and the water in B component are proportionally placed in mixer stirring 1 is small
When after, add in corrosion inhibiter while stirring, corrosion inhibiter is added dropwise pH adjusting agent and adjusts pH to 1-4 after adding in is made B slurries；
(3) the A slurries of gained in step (1) with B slurries are proportionally uniformly mixed and obtain the micro- coating of nano ceramics
Anti-corrosion masking liquid.
The micro- coating antiseptic masking liquid of the nano ceramics is once sprayed on braking automobile panel surface, by sensing apparatus, is used
Electromagnetic induction heating mode, carries out the heating of different phase, and computer heating control parameter is as follows：
Technique 1
Technique 2
Technique 3
One being applied with one after being sprayed in braking automobile panel surface and drying technique, coated weight is 100-220 milligrams/square decimeter, is passed through
The automobile brake disc crossed after surface treatment is shown in Fig. 1, with traditional heating dish such as the appearance (Fig. 2) heated using high-frequency apparatus
It compares, there is notable difference.The effect with obvious effects better than traditional masking liquid processing of nano anti-corrosive masking liquid prepared by the present invention.
Embodiment 2：
A kind of special sensing nano anti-corrosive masking liquid of brake disc, the masking liquid is by two component of A, B according to 1:0.8 mass ratio mix and
Into, wherein：Component A includes by mass percentage：
Bonding agent is the mixture of water-soluble modified metatitanic acid class isopropyl ester and silane coupling agent, water-soluble modified metatitanic acid class
The mass ratio of isopropyl ester and silane coupling agent is 1:1, water-soluble modified carbonic acid class isopropyl ester is three iso stearate isopropyl titanates,
Silane coupling agent is a171.
The accounting of zinc-aluminium is 7 in allumen piece in component A:3, the fineness of allumen piece is 30 μm, nano-silica
The fineness of SiClx is 30nm.
Organic alcohol solvent described in component A is polyethylene glycol.
Nonionic surface active agent in component A is isomerous tridecanol polyoxyethylene ether.
Dispersant in component A is zinc stearate.
Corrosion inhibiter is tungstates in B component.
Mixed type organic alcohol solvent is diethylene glycol, triethylene-glycol, the mixed alcohol of ethylene glycol in B component.
Preparation method is：
(1) after being weighed by nano silicon dioxide, organic alcohol solvent, nonionic surfactant and the dispersant in component A
Be put into stirrer for mixing stirring 5 it is small when, then add in allumen piece continue mixing 6 it is small when A slurries are made；
(2) that bonding agent, coupling agent, organic alcohol solvent and the water in B component are proportionally placed in mixer stirring 2 is small
When after, add in corrosion inhibiter while stirring, corrosion inhibiter is added dropwise pH adjusting agent and adjusts pH to 1-4 after adding in is made B slurries；
(3) the A slurries of gained in step (1) with B slurries are proportionally uniformly mixed and obtain the micro- coating of nano ceramics
Anti-corrosion masking liquid.
One being applied with one after being sprayed on automobile brake disc and drying technique, coated weight is 100-220 milligrams/square decimeter, is toasted
Temperature is 340 DEG C, and baking is using electromagnetic induction heating mode.
Embodiment 3：
A kind of special sensing nano anti-corrosive masking liquid of brake disc, the masking liquid is by two component of A, B according to 1:0.7 mass ratio mix and
Into, wherein：Component A includes by mass percentage：
Bonding agent is the mixture of water-soluble modified metatitanic acid class isopropyl ester and silane coupling agent, water-soluble modified metatitanic acid class
The mass ratio of isopropyl ester and silane coupling agent is 1:1, water-soluble modified carbonic acid class isopropyl ester is tetraisopropyl titanate 546-68-9,
Silane coupling agent is a171.
The accounting of zinc-aluminium is 7 in allumen piece in component A:3, the fineness of allumen piece is 20 μm, nano-silica
The fineness of SiClx is 10nm.
Organic alcohol solvent described in component A is diethylene glycol.
Nonionic surface active agent in component A is alkylphenol polyoxyethylene ether.
Dispersant in component A is double amber ester sulfonate sodiums.
Corrosion inhibiter is vanadate in B component.
Mixed type organic alcohol solvent is the mixed alcohol in glycerine, ethylene glycol, ethyl alcohol in B component.
Preparation method is：
(1) after being weighed by nano silicon dioxide, organic alcohol solvent, nonionic surfactant and the dispersant in component A
Be put into stirrer for mixing stirring 4 it is small when, then add in allumen piece continue mixing 4 it is small when A slurries are made；
(2) that bonding agent, coupling agent, organic alcohol solvent and the water in B component are proportionally placed in mixer stirring 1 is small
When after, add in corrosion inhibiter while stirring, corrosion inhibiter is added dropwise pH adjusting agent and adjusts pH to 1-4 after adding in is made B slurries；
(3) the A slurries of gained in step (1) with B slurries are proportionally uniformly mixed and obtain the micro- coating of nano ceramics
Anti-corrosion masking liquid.
One being applied with one after being sprayed on automobile brake disc and drying technique, coated weight is 100-220 milligrams/square decimeter, is toasted
Temperature is 340 DEG C, and baking is using electromagnetic induction heating mode.
Embodiment 4：
A kind of special sensing nano anti-corrosive masking liquid of brake disc, the masking liquid is by two component of A, B according to 1:0.65 mass ratio mixes
It forms, wherein：Component A includes by mass percentage：
Bonding agent is the mixture of water-soluble modified metatitanic acid class isopropyl ester and silane coupling agent, water-soluble modified metatitanic acid class
The mass ratio of isopropyl ester and silane coupling agent is 1:1, water-soluble modified carbonic acid class isopropyl ester is three iso stearate isopropyl titanates,
Silane coupling agent is a171.
The accounting of zinc-aluminium is 7 in allumen piece in component A:3, the fineness of allumen piece is 28 μm, nano-silica
The fineness of SiClx is 22nm.
Organic alcohol solvent described in component A is ethylene glycol.
Nonionic surface active agent in component A is isomerous tridecanol polyoxyethylene ether.
Dispersant in component A is zinc stearate.
Corrosion inhibiter is vanadate in B component.
Mixed type organic alcohol solvent is diethylene glycol, the mixed alcohol of triethylene-glycol in B component.
Preparation method is：
(1) after being weighed by nano silicon dioxide, organic alcohol solvent, nonionic surfactant and the dispersant in component A
Be put into stirrer for mixing stirring 3 it is small when, then add in allumen piece continue mixing 4.5 it is small when A slurries are made；
(2) that bonding agent, coupling agent, organic alcohol solvent and the water in B component are proportionally placed in mixer stirring 2 is small
When after, add in corrosion inhibiter while stirring, corrosion inhibiter is added dropwise pH adjusting agent and adjusts pH to 1-4 after adding in is made B slurries；
(3) the A slurries of gained in step (1) with B slurries are proportionally uniformly mixed and obtain the micro- coating of nano ceramics
Anti-corrosion masking liquid.
One being applied with one after being sprayed on automobile brake disc and drying technique, coated weight is 100-220 milligrams/square decimeter, is toasted
Temperature is 330 DEG C, and baking is using electromagnetic induction heating mode.
Embodiment 5：
A kind of special sensing nano anti-corrosive masking liquid of brake disc, the masking liquid is by two component of A, B according to 1:0.6-1:0.8 mass ratio
It mixes, wherein：Component A includes by mass percentage：
Bonding agent is the mixture of water-soluble modified metatitanic acid class isopropyl ester and silane coupling agent, water-soluble modified metatitanic acid class
The mass ratio of isopropyl ester and silane coupling agent is 1:1, water-soluble modified carbonic acid class isopropyl ester is three iso stearate isopropyl titanates,
Silane coupling agent is a171.
The accounting of zinc-aluminium is 7 in allumen piece in component A:3, the fineness of allumen piece is 15 μm, nano-silica
The fineness of SiClx is 25nm.
Organic alcohol solvent is ethyl alcohol in component A.
Nonionic surface active agent in component A is isomery undecyl alcohol polyoxyethylene ether.
Dispersant in component A is double amber ester sulfonate sodiums.
Corrosion inhibiter is borate in B component.
Mixed type organic alcohol solvent is glycerine, dipropylene glycol, the mixed alcohol of triethylene-glycol in B component.
Preparation method is：
(1) after being weighed by nano silicon dioxide, organic alcohol solvent, nonionic surfactant and the dispersant in component A
Be put into stirrer for mixing stirring 3 it is small when, then add in allumen piece continue mixing 5 it is small when A slurries are made；
(2) that bonding agent, coupling agent, organic alcohol solvent and the water in B component are proportionally placed in mixer stirring 1 is small
When after, add in corrosion inhibiter while stirring, corrosion inhibiter is added dropwise pH adjusting agent and adjusts pH to 1-4 after adding in is made B slurries；
(3) the A slurries of gained in step (1) with B slurries are proportionally uniformly mixed and obtain the micro- coating of nano ceramics
Anti-corrosion masking liquid.
One being applied with one after being sprayed on automobile brake disc and drying technique, coated weight is 100-220 milligrams/square decimeter, is toasted
Temperature is 310 DEG C, and baking is using electromagnetic induction heating mode.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is every according to
According to above example is made in the technical spirit of the present invention any simple modification, equivalent variations, each fall within the guarantor of the present invention
Within the scope of shield.
Claims (9)
1. a kind of special sensing nano anti-corrosive masking liquid of brake disc, which is characterized in that the masking liquid is by two component of A, B according to 1:0.6-1:
0.8 mass ratio mixes, wherein：The component A includes by mass percentage：
The bonding agent changes for water-soluble modified metatitanic acid class isopropyl ester and the mixture of silane coupling agent, the water solubility
Property metatitanic acid class isopropyl ester and silane coupling agent mass ratio be 1:1, the water-soluble modified carbonic acid class isopropyl ester is metatitanic acid four
Isopropyl ester 546-68-9 or three iso stearate isopropyl titanates, the silane coupling agent are a171.
A kind of 2. special sensing nano anti-corrosive masking liquid of brake disc according to claim 1, which is characterized in that institute in component A
The accounting of zinc-aluminium is 7 in the allumen piece stated:3, the fineness of allumen piece is 5-30 μm, and the fineness of nano silicon dioxide is
5-30nm。
A kind of 3. special sensing nano anti-corrosive masking liquid of brake disc according to claim 1, which is characterized in that institute in component A
The organic alcohol solvent stated is any one of glycerine, polyethylene glycol, diethylene glycol, ethylene glycol, ethyl alcohol.
A kind of 4. special sensing nano anti-corrosive masking liquid of brake disc according to claim 1, which is characterized in that institute in component A
The nonionic surface active agent stated is isomery undecyl alcohol polyoxyethylene ether, isomerous tridecanol polyoxyethylene ether or alkyl phenol polyoxy
Any one in vinethene.
A kind of 5. special sensing nano anti-corrosive masking liquid of brake disc according to claim 1, which is characterized in that institute in component A
The dispersant stated is double amber ester sulfonate sodiums or zinc stearate.
A kind of 6. special sensing nano anti-corrosive masking liquid of brake disc according to claim 1, which is characterized in that institute in B component
The corrosion inhibiter stated is molybdate, any in tungstates, vanadate, borate.
A kind of 7. special sensing nano anti-corrosive masking liquid of brake disc according to claim 1, which is characterized in that institute in B component
The mixed type organic alcohol solvent stated for glycerine, polyethylene glycol, dipropylene glycol, diethylene glycol, triethylene-glycol, ethylene glycol,
Arbitrary two or three of mixed alcohol in ethyl alcohol.
8. it is a kind of prepare as the brake disc any one of claim 1-7 it is special sensing nano anti-corrosive masking liquid method,
It is characterized in that, comprises the following steps：
(1) it is put into after being weighed by nano silicon dioxide, organic alcohol solvent, nonionic surfactant and the dispersant in component A
When stirrer for mixing stirring 3-5 is small, then adds in allumen piece and continue that A slurries are made when mixing 4-6 is small；
(2) by bonding agent, coupling agent, organic alcohol solvent and the water in B component be proportionally placed in mixer stir 1-2 it is small when
Afterwards, corrosion inhibiter is added in while stirring, and corrosion inhibiter is added dropwise pH adjusting agent adjusting pH to 1-4 and B slurries are made after adding in；
(3) the A slurries of gained in step (1) with B slurries are proportionally uniformly mixed and obtain the micro- coating antiseptic of nano ceramics
Masking liquid.
9. a kind of film-forming process of the special sensing nano anti-corrosive masking liquid of brake disc as any one of claim 1-7,
It is characterized in that, applying one with one after being sprayed in corrosion-resistant metal matrix material dries technique, and coated weight is 100-220 milligram/square
Decimetre, baking temperature are 300-340 DEG C, and the metal matrix material is automobile brake disc, and the baking uses electromagnetism sense
Answer mode of heating.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711102550.4A CN108070281A (en) | 2017-11-10 | 2017-11-10 | A kind of brake disc is special to sense nano anti-corrosive masking liquid and its film-forming process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711102550.4A CN108070281A (en) | 2017-11-10 | 2017-11-10 | A kind of brake disc is special to sense nano anti-corrosive masking liquid and its film-forming process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701853A (en) * | 2018-12-21 | 2019-05-03 | 莱州伟辰汽车配件有限公司 | A kind of method for anticorrosion treatment of anticorrosive brake disc |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104672959A (en) * | 2015-02-11 | 2015-06-03 | 常州君合科技股份有限公司 | Nano ceramic micro-coating anticorrosive coating solution and preparation method thereof |
-
2017
- 2017-11-10 CN CN201711102550.4A patent/CN108070281A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104672959A (en) * | 2015-02-11 | 2015-06-03 | 常州君合科技股份有限公司 | Nano ceramic micro-coating anticorrosive coating solution and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701853A (en) * | 2018-12-21 | 2019-05-03 | 莱州伟辰汽车配件有限公司 | A kind of method for anticorrosion treatment of anticorrosive brake disc |
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Application publication date: 20180525 |