CN109554092A - It is a kind of suitable for lease tank and the water-based anticorrosive finish paint of pipeline external - Google Patents
It is a kind of suitable for lease tank and the water-based anticorrosive finish paint of pipeline external Download PDFInfo
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- CN109554092A CN109554092A CN201811369036.1A CN201811369036A CN109554092A CN 109554092 A CN109554092 A CN 109554092A CN 201811369036 A CN201811369036 A CN 201811369036A CN 109554092 A CN109554092 A CN 109554092A
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a kind of suitable for lease tank and the water-based anticorrosive finish paint and its preparation process of pipeline external.Finishing coat is compounded by component A and B component, and component A includes resin, auxiliary agent, pigment and water, and wherein auxiliary agent includes butyl, dispersing agent, defoaming agent, levelling agent, thickener, preservative, neutralizer；Each material component is as follows in component A: 45-55 parts of resin, 12-18 parts of pigment, 3-4 parts of water, 3-4 parts of butyl, 1-2 parts of dispersing agent, 0.2-1 parts of defoaming agent, 0.1-0.5 parts of levelling agent, 0.1-0.5 parts of thickener, 0.05-0.1 parts of preservative, 0.05-0.1 parts of neutralizer；Each material component is as follows in B component: 15-25 parts of curing agent, 6-10 parts of solvent propylene glycol methyl ether acetate.Using technical solution of the present invention, obtained water-based anticorrosive finish paint has adhesion, wearability, resistance to chemical reagents, the water resistance that can be compared favourably with oiliness, can be widely applied to basement, tunnel, lathe, the concrete such as inside storage container, it is iron on finishing coat.
Description
Technical field
The present invention relates to paint field, more specifically, it relates to a kind of suitable for lease tank and the water of pipeline external
Property antisepsis finishing paint.
Background technique
Currently, using solvent based coating, such as current China railways goods automotive coatings portion big absolutely on Steel structure equipment more
Dividing is solvent based coating, wherein most popular is solvent type akyld resin build paint.But annual up to ten thousand tons of coating uses
Amount, it will there are a large amount of organic solvents to evaporate into atmosphere, cause Heavy environmental pollution and threaten human health.
Daqing oil field petroleum industry coating system is mostly based on inflammable and explosive solvent based coating, in addition industry
There are inflammable and explosive risk, the coating applications of petroleum and petrochemical industry to have dual safety hidden in the process for the petroleum and petrochemical industry product of itself
Suffer from.And water paint itself has the non-ignitable not quick-fried advantage that is perfectly safe using water as solvent and diluent, even if big in coating cloud
In environment, also not inflammable and explosive risk.For example in tunnel, the relatively closed environment such as basement, traditional paint is in operation
When be not easy to disperse due to coating cloud, there is inflammable and explosive risks.Inflammable and explosive paint is such as replaced with safe water paint,
Security risk will be greatly reduced from production link, work progress especially maintenance construction, makes oil field production run maintenance more
Securely and reliably.
Therefore it provides a kind of water-based anticorrosive finish paint suitable for lease tank and pipeline external be those skilled in the art urgently
Problem to be solved.
Summary of the invention
In view of this, the present invention provides a kind of suitable for lease tank and the water-based anticorrosive finish paint of pipeline external.
To achieve the goals above, the present invention adopts the following technical scheme:
It is a kind of suitable for lease tank and the water-based anticorrosive finish paint of pipeline external, finishing coat by component A and B component compounding and
At the component A includes resin, auxiliary agent, pigment and water, and wherein auxiliary agent includes butyl, dispersing agent, defoaming agent, stream
Flat agent, thickener, preservative, neutralizer；
Each material component is as follows in the component A:
45-55 parts of resin, 12-18 parts of pigment, 3-4 parts of water, 3-4 parts of butyl, 1-2 parts of dispersing agent, defoaming agent
0.2-1 parts, 0.1-0.5 parts of levelling agent, 0.1-0.5 parts of thickener, 0.05-0.1 parts of preservative, 0.05-0.1 parts of neutralizer；
Each material component is as follows in the B component:
15-25 parts of curing agent, 6-10 parts of solvent propylene glycol methyl ether acetate.
It is a kind of suitable for lease tank and the water-based anticorrosive finish paint of pipeline external, the finishing coat is compounded by component A and B component
It forming, the component A includes resin, auxiliary agent, pigment and water, and wherein auxiliary agent includes butyl, dispersing agent, defoaming agent,
Levelling agent, thickener, preservative, neutralizer；
Each material component is as follows in the component A:
51 parts of resin, 16 parts of pigment, 3.2 parts of water, 3.4 parts of butyl, 1.3 parts of dispersing agent, 0.34 part of defoaming agent,
0.17 part of levelling agent, 0.17 part of thickener, 0.08 part of preservative, 0.09 part of neutralizer；
Each material component is as follows in the B component:
17 parts of curing agent, 7.25 parts of solvent propylene glycol methyl ether acetate.
Preferably, in the component A:
The resin is hydroxyl acrylic emulsion made of pure acrylate copolymerization；
The dispersing agent is the high molecular weight block copolymer of the affinity groups containing pigment；
The defoaming agent is brokenly bubble polymer and polysiloxane mixture.
Preferably, in the component A:
The neutralizer is-2- aminomethyl-1,2-propyl alcohol containing 5% moisture content；
The levelling agent is that ionic acrylates are copolymerized liquid solution；
The thickener is non-ionic, solvent-free, hydrophobically modified polyurethane rheology modifier；
The preservative is the aqueous mixture of a variety of isothiazolinone without formaldehyde releaser.
Preferably, the curing agent in the B component is modified polyisocyanate.
The invention also discloses a kind of preparation processes of water-based anticorrosive finish paint, comprising the following steps:
Step 1: water, dispersing agent, organic silicon defoamer are slowly put into disperser be stirred until homogeneous in proportion；
Step 2: titanium dioxide is slowly put into, and improves rate of dispersion to 1300r/min or more, stirring after feeding intake
Top tank structure interlayer connects recirculated cooling water, and being thoroughly mixed object makes its fineness reach 25 μm；
Step 3: rate of dispersion is reduced to 600-800r/min after detecting fineness and reaching requirement, is delayed after reduction of speed
Slow addition resin, neutralizer, defoaming agent, levelling agent continue stirring at least 10 minutes；Then it is added thickener, cosolvent and anti-
Required auxiliary agent is strictly slowly added sequentially in container by rotten agent in order in proportion during stirring, and continuing stirring makes to mix
It is fully dispersed to close object；
Step 4: persistently stirring and gradually reduce revolving speed, and slowly intracorporal bubble is starched in discharge, stops after bubble is sufficiently discharged
Only work machine；
Step 5: mill base is slowly put into container in proportion, is sufficiently stirred by later period toning；
Step 6: by B component solvent and curing agent slowly put into another disperser in proportion, with 400-
500r/min revolving speed is stirred until homogeneous；
Step 7: metering packing, outbound are pressed.Component B requires sealing to be kept in dark place in iron flask.
Preferably, the mixing speed of the step 1 is 400-500r/min, and the mixing speed of the step 4 is 800-
100r/min is gradually reduced and is finally stopped.
Preferably, slurry temperature must not exceed 50 DEG C in the preparation process, should be immediately with a large amount of water when temperature overheating
Wash away container outer wall cooling.
Preferably, dispersion temperature reaches 20 DEG C ± 10 in the container of blender in the step 1.
Preferably, dispersion temperature is no more than 40 DEG C in the container of blender in the step 6.
By using above-mentioned technical proposal, beneficial effects of the present invention are as follows:
What water-based anticorrosive finish paint was prepared in the present invention is the two-component of water-soluble resin, pigments and fillers, special addition agent composition
Coating has adhesion, wearability, resistance to chemical reagents, the water resistance that can be compared favourably with oiliness.It is especially different from oil paint
The solvent components being harmful to the human body are free from, oiliness epoxy can not coating inside closed basement, tunnel, storage container etc.
Place can also be used, be the coating for being suitble to use in the place for being difficult to coating.The obtained coating of the present invention has excellent resistance to
Hou Xing, gloss retention, colour retention, be can be widely applied to basement, tunnel, lathe, the concrete such as inside storage container, it is iron on
Finishing coat.
Preparation process flow of the present invention is simple, and technological parameter is easy to control, all kinds of property of the product being prepared
Further promote and apply preferably can be suitble to.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1:
Embodiment 1 disclose it is a kind of suitable for lease tank and the water-based anticorrosive finish paint of pipeline external, finishing coat by component A and
B component compounds, and component A includes resin, auxiliary agent, pigment and water, and wherein auxiliary agent includes butyl, and dispersing agent disappears
Infusion, levelling agent, thickener, preservative, neutralizer；
Each material component is as follows in component A:
45 parts of resin, 12 parts of pigment, 3 parts of water, 3 parts of butyl, 1 part of dispersing agent, 0.2 part of defoaming agent, levelling agent
0.1 part, 0.1 part of thickener, 0.05 part of preservative, 0.05 part of neutralizer；
Each material component is as follows in B component:
15 parts of curing agent, 6 parts of solvent propylene glycol methyl ether acetate.
Dispersing agent is the high molecular weight block copolymer of the affinity groups containing pigment；
Defoaming agent is brokenly bubble polymer and polysiloxane mixture.
Neutralizer is-2- aminomethyl-1,2-propyl alcohol containing 5% moisture content；
Levelling agent is that ionic acrylates are copolymerized liquid solution；
Thickener is non-ionic, solvent-free, hydrophobically modified polyurethane rheology modifier；
Preservative is the aqueous mixture of a variety of isothiazolinone without formaldehyde releaser；
The curing agent in B component is modified polyisocyanate.
Embodiment 2:
Embodiment 2 disclose it is a kind of suitable for lease tank and the water-based anticorrosive finish paint of pipeline external, finishing coat by component A and
B component compounds, and component A includes resin, auxiliary agent, pigment and water, and wherein auxiliary agent includes butyl, and dispersing agent disappears
Infusion, levelling agent, thickener, preservative, neutralizer；
Each material component is as follows in component A:
51 parts of resin, 16 parts of pigment, 3.2 parts of water, 3.4 parts of butyl, 1.3 parts of dispersing agent, 0.34 part of defoaming agent,
0.17 part of levelling agent, 0.17 part of thickener, 0.08 part of preservative, 0.09 part of neutralizer；
Each material component is as follows in B component:
17 parts of curing agent, 7.25 parts of solvent propylene glycol methyl ether acetate.
Each material component is as follows in B component:
15 parts of curing agent, 6 parts of solvent propylene glycol methyl ether acetate.
Dispersing agent is the high molecular weight block copolymer of the affinity groups containing pigment；
Defoaming agent is brokenly bubble polymer and polysiloxane mixture.
Neutralizer is-2- aminomethyl-1,2-propyl alcohol containing 5% moisture content；
Levelling agent is that ionic acrylates are copolymerized liquid solution；
Thickener is non-ionic, solvent-free, hydrophobically modified polyurethane rheology modifier；
Preservative is the aqueous mixture of a variety of isothiazolinone without formaldehyde releaser；
The curing agent in B component is modified polyisocyanate.
Embodiment 3:
Embodiment 3 disclose it is a kind of suitable for lease tank and the water-based anticorrosive finish paint of pipeline external, finishing coat by component A and
B component compounds, and component A includes resin, auxiliary agent, pigment and water, and wherein auxiliary agent includes butyl, and dispersing agent disappears
Infusion, levelling agent, thickener, preservative, neutralizer；
Each material component is as follows in component A:
50 parts of resin, 16 parts of pigment, 3 parts of water, 3 parts of butyl, 2 parts of dispersing agent, 1 part of defoaming agent, levelling agent 0.5
Part, 0.1 part of thickener, 0.1 part of preservative, 0.1 part of neutralizer；
Each material component is as follows in B component:
20 parts of curing agent, 8 parts of solvent propylene glycol methyl ether acetate.
Dispersing agent is the high molecular weight block copolymer of the affinity groups containing pigment；
Defoaming agent is brokenly bubble polymer and polysiloxane mixture.
Neutralizer is-2- aminomethyl-1,2-propyl alcohol containing 5% moisture content；
Levelling agent is that ionic acrylates are copolymerized liquid solution；
Thickener is non-ionic, solvent-free, hydrophobically modified polyurethane rheology modifier；
Preservative is the aqueous mixture of a variety of isothiazolinone without formaldehyde releaser；
The curing agent in B component is modified polyisocyanate.
Embodiment 4:
Embodiment 4 disclose it is a kind of suitable for lease tank and the water-based anticorrosive finish paint of pipeline external, finishing coat by component A and
B component compounds, and component A includes resin, auxiliary agent, pigment and water, and wherein auxiliary agent includes butyl, and dispersing agent disappears
Infusion, levelling agent, thickener, preservative, neutralizer；
Each material component is as follows in component A:
55 parts of resin, 18 parts of pigment, 4 parts of water, 4 parts of butyl, 2 parts of dispersing agent, 1 part of defoaming agent, levelling agent 0.5
Part, 0.5 part of thickener, 0.1 part of preservative, 0.1 part of neutralizer；
Each material component is as follows in B component:
20 parts of curing agent, 8 parts of solvent propylene glycol methyl ether acetate.
Dispersing agent is the high molecular weight block copolymer of the affinity groups containing pigment；
Defoaming agent is brokenly bubble polymer and polysiloxane mixture.
Neutralizer is-2- aminomethyl-1,2-propyl alcohol containing 5% moisture content；
Levelling agent is that ionic acrylates are copolymerized liquid solution；
Thickener is non-ionic, solvent-free, hydrophobically modified polyurethane rheology modifier；
Preservative is the aqueous mixture of a variety of isothiazolinone without formaldehyde releaser；
The curing agent in B component is modified polyisocyanate.
Embodiment 5:
Embodiment 5 disclose it is a kind of suitable for lease tank and the water-based anticorrosive finish paint of pipeline external, finishing coat by component A and
B component compounds, and component A includes resin, auxiliary agent, pigment and water, and wherein auxiliary agent includes butyl, and dispersing agent disappears
Infusion, levelling agent, thickener, preservative, neutralizer；
Each material component is as follows in component A:
55 parts of resin, 12 parts of pigment, 3 parts of water, 3 parts of butyl, 1 part of dispersing agent, 0.2 part of defoaming agent, levelling agent
0.5 part, 0.5 part of thickener, 0.1 part of preservative, 0.1 part of neutralizer；
Each material component is as follows in B component:
25 parts of curing agent, 8 parts of solvent propylene glycol methyl ether acetate.
Dispersing agent is the high molecular weight block copolymer of the affinity groups containing pigment；
Defoaming agent is brokenly bubble polymer and polysiloxane mixture.
Neutralizer is-2- aminomethyl-1,2-propyl alcohol containing 5% moisture content；
Levelling agent is that ionic acrylates are copolymerized liquid solution；
Thickener is non-ionic, solvent-free, hydrophobically modified polyurethane rheology modifier；
Preservative is the aqueous mixture of a variety of isothiazolinone without formaldehyde releaser；
The curing agent in B component is modified polyisocyanate.
The preparation process of embodiment 1-5 is as follows:
A kind of preparation process suitable for lease tank and the water-based anticorrosive finish paint of pipeline external, comprising the following steps:
Step 1: water, dispersing agent, organic silicon defoamer are slowly put into disperser be stirred until homogeneous in proportion, is stirred
Mixing speed is 400-500r/min；
Dispersion temperature reaches 20 DEG C ± 10 in the container of blender.
Step 2: titanium dioxide is slowly put into, and improves rate of dispersion to 1300r/min or more, stirring after feeding intake
Top tank structure interlayer connects recirculated cooling water, and being thoroughly mixed object makes its fineness reach 25 μm；
Step 3: rate of dispersion is reduced to 600-800r/min after detecting fineness and reaching requirement, is delayed after reduction of speed
Slow addition resin, neutralizer, defoaming agent, levelling agent continue stirring at least 10 minutes；Then it is added thickener, cosolvent and anti-
Required auxiliary agent is strictly slowly added sequentially in container by rotten agent in order in proportion during stirring, and continuing stirring makes to mix
It is fully dispersed to close object；
Step 4: it is that 800-100r/min persistently stirs and gradually reduce revolving speed extremely termination with mixing speed, is slowly discharged
Intracorporal bubble is starched, stop operation machine after bubble is sufficiently discharged；
Step 5: mill base is slowly put into container in proportion, is sufficiently stirred by later period toning；
Step 6: by B component solvent and curing agent slowly put into another disperser in proportion, with 400-
500r/min revolving speed is stirred until homogeneous；
Dispersion temperature is no more than 40 DEG C in the container of blender
Step 7: metering packing, outbound are pressed.Component B requires sealing to be kept in dark place in iron flask.
In preparation process, slurry temperature must not exceed 50 DEG C, should wash away container with a large amount of water immediately when temperature overheating
Outer wall cooling.
In order to preferably realize technical solution of the present invention, specific ingredient defined in embodiment 1-5 is as follows:
Dispersing agent is Germany Bi Ke coating additive BYK163 dispersing agent；
Defoaming agent is Germany Bi Ke chemistry BYK141 defoaming agent；
Levelling agent is Germany's Bi Ke BYK-381 levelling agent；
Thickener is the non-ionic rheological thickeners RM-2020 of ROHM AND HAAS hydrophobically modified polyurethane
Preservative is the bright Sheng D7 preservative of Germany.
It above are only material employed in embodiment, the technical solution that the present invention is protected is not limited only to above-mentioned specified type
Number reagent.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of suitable for lease tank and the water-based anticorrosive finish paint of pipeline external, which is characterized in that the finishing coat by component A and
B component compounds, and the component A includes resin, auxiliary agent, pigment and water, and wherein auxiliary agent includes butyl, dispersion
Agent, defoaming agent, levelling agent, thickener, preservative, neutralizer；
Each material component is as follows in the component A:
45-55 parts of resin, 12-18 parts of pigment, 3-4 parts of water, 3-4 parts of butyl, 1-2 parts of dispersing agent, defoaming agent 0.2-1
Part, 0.1-0.5 parts of levelling agent, 0.1-0.5 parts of thickener, 0.05-0.1 parts of preservative, 0.05-0.1 parts of neutralizer；
Each material component is as follows in the B component:
15-25 parts of curing agent, 6-10 parts of solvent propylene glycol methyl ether acetate.
A kind of exist suitable for lease tank and the water-based anticorrosive finish paint of pipeline external, feature 2. according to claim 1
In the finishing coat is compounded by component A and B component, and the component A includes resin, auxiliary agent, pigment and water, wherein auxiliary agent packet
Include butyl, dispersing agent, defoaming agent, levelling agent, thickener, preservative, neutralizer；
Each material component is as follows in the component A:
51 parts of resin, 16 parts of pigment, 3.2 parts of water, 3.4 parts of butyl, 1.3 parts of dispersing agent, 0.34 part of defoaming agent, levelling
0.17 part of agent, 0.17 part of thickener, 0.08 part of preservative, 0.09 part of neutralizer；
Each material component is as follows in the B component:
17 parts of curing agent, 7.25 parts of solvent propylene glycol methyl ether acetate.
3. it is according to claim 1 to 2 a kind of suitable for lease tank and the water-based anticorrosive finish paint of pipeline external,
It is characterized in that, in the component A:
The resin is hydroxyl acrylic emulsion made of pure acrylate copolymerization；
The dispersing agent is the high molecular weight block copolymer of the affinity groups containing pigment；
The defoaming agent is brokenly bubble polymer and polysiloxane mixture.
A kind of exist suitable for lease tank and the water-based anticorrosive finish paint of pipeline external, feature 4. according to claim 3
In in the component A:
The neutralizer is-2- aminomethyl-1,2-propyl alcohol containing 5% moisture content；
The levelling agent is that ionic acrylates are copolymerized liquid solution；
The thickener is non-ionic, solvent-free, hydrophobically modified polyurethane rheology modifier；
The preservative is the aqueous mixture of a variety of isothiazolinone without formaldehyde releaser.
A kind of exist suitable for lease tank and the water-based anticorrosive finish paint of pipeline external, feature 5. according to claim 4
In the curing agent in the B component is modified polyisocyanate.
6. the preparation work of -5 any water-based anticorrosive finish paints for being suitable for lease tank and pipeline external according to claim 1
Skill, which comprises the following steps:
Step 1: water, dispersing agent, organic silicon defoamer are slowly put into disperser be stirred until homogeneous in proportion；
Step 2: titanium dioxide is slowly put into, and improves rate of dispersion to 1300r/min or more after feeding intake, in agitator tank
Wall interlayer connects recirculated cooling water, and being thoroughly mixed object makes its fineness reach 25 μm；
Step 3: rate of dispersion is reduced to 600-800r/min after detecting fineness and reaching requirement, is slowly added after reduction of speed
Enter resin, neutralizer, defoaming agent, levelling agent continues stirring at least 10 minutes；Thickener, cosolvent and preservative is then added
Strictly required auxiliary agent is slowly added sequentially in container in order in proportion during stirring, continuing stirring makes mixture
It is fully dispersed；
Step 4: persistently stirring and gradually reduce revolving speed, and slowly intracorporal bubble is starched in discharge, stops making after bubble is sufficiently discharged
Industry machine；
Step 5: mill base is slowly put into container in proportion, is sufficiently stirred by later period toning；
Step 6: by B component solvent and curing agent slowly put into another disperser in proportion, with 400-500r/min
Revolving speed is stirred until homogeneous；
Step 7: metering packing, outbound are pressed.Component B requires sealing to be kept in dark place in iron flask.
7. the preparation process according to claim 6 suitable for lease tank and the water-based anticorrosive finish paint of pipeline external,
It is characterized in that, the mixing speed of the step 1 is 400-500r/min, and the mixing speed of the step 4 is 800-100r/
Min is gradually reduced and is finally stopped.
8. the preparation process according to claim 6 suitable for lease tank and the water-based anticorrosive finish paint of pipeline external,
It is characterized in that, slurry temperature must not exceed 50 DEG C in the preparation process, should wash away appearance with a large amount of water immediately when temperature overheating
The cooling of device outer wall.
9. the preparation process according to claim 6 suitable for lease tank and the water-based anticorrosive finish paint of pipeline external,
It is characterized in that, dispersion temperature reaches 20 DEG C ± 10 in the container of blender in the step 1.
10. the preparation process according to claim 6 suitable for lease tank and the water-based anticorrosive finish paint of pipeline external,
It is characterized in that, dispersion temperature is no more than 40 DEG C in the container of blender in the step 6.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110684453A (en) * | 2019-11-12 | 2020-01-14 | 西安斯派新材料科技有限公司 | Water-based high-brightness easy-cleaning porcelainized coating for tunnel and preparation method thereof |
| CN112876968A (en) * | 2021-02-05 | 2021-06-01 | 青岛中氟氟碳材料有限公司 | Water-based paint for inner wall of light rail vehicle, preparation method of water-based paint and light rail vehicle |
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| FR2861737A1 (en) * | 2003-11-03 | 2005-05-06 | V33 Sa | Thixotropic gels, useful as coating compositions such as paints or varnishes especially for wood, are aqueous formulations containing (co)polymer and thickener with hydrophobic and hydrophilic functions |
| CN102604530A (en) * | 2012-03-19 | 2012-07-25 | 上海门普来新材料股份有限公司 | Environment-friendly water-based bi-component polyurethane steel-structure anti-corrosion finish paint and preparation method |
| CN104194604A (en) * | 2014-09-16 | 2014-12-10 | 江苏天诚车饰科技有限公司 | Two-component waterborne polyurethane automotive topcoat |
| CN105349019A (en) * | 2015-12-21 | 2016-02-24 | 天津灯塔涂料工业发展有限公司 | Water-borne acrylic polyurethane primer-topcoat corrosion-resistant decorative coating containing double components and preparation method of coating |
| CN108034346A (en) * | 2017-12-21 | 2018-05-15 | 万华化学（宁波）有限公司 | A kind of coating system for the composition and its formation for being used to produce aqueous coating |
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| CN110684453A (en) * | 2019-11-12 | 2020-01-14 | 西安斯派新材料科技有限公司 | Water-based high-brightness easy-cleaning porcelainized coating for tunnel and preparation method thereof |
| CN112876968A (en) * | 2021-02-05 | 2021-06-01 | 青岛中氟氟碳材料有限公司 | Water-based paint for inner wall of light rail vehicle, preparation method of water-based paint and light rail vehicle |
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