CN107759721A - Waterborne metal anti-corrosive paint polyvinylidene chloride acrylate copolymer emulsion and its synthetic method - Google Patents
Waterborne metal anti-corrosive paint polyvinylidene chloride acrylate copolymer emulsion and its synthetic method Download PDFInfo
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- CN107759721A CN107759721A CN201610683033.XA CN201610683033A CN107759721A CN 107759721 A CN107759721 A CN 107759721A CN 201610683033 A CN201610683033 A CN 201610683033A CN 107759721 A CN107759721 A CN 107759721A
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- emulsion
- copolymer emulsion
- acrylate
- polyvinylidene chloride
- acrylate copolymer
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—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 a halogen
- C08F214/02—Monomers containing chlorine
- C08F214/04—Monomers containing two carbon atoms
- C08F214/08—Vinylidene chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
-
- 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
- C09D127/00—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 a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/04—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C09D127/08—Homopolymers or copolymers of vinylidene chloride
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Paints Or Removers (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides a kind of waterborne metal anti-corrosive paint polyvinylidene chloride acrylate copolymer emulsion and its synthetic method.Copolymer emulsion by weight, is made up of following raw material：1）40 50 parts of mix monomer：15% acrylate, 5% acrylic acid and 80% vinylidene chloride；2）0.2 0.25 parts of initiator：Potassium peroxydisulfate；3）0.4 0.5 parts of emulsifying agent：20% lauryl sodium sulfate and the 80% hydroxyl alkyl sulphonic acid sodium of 1 acrylic 2.Present invention preparation gained waterborne metal anti-corrosive paint is strong with polyvinylidene chloride acrylate copolymer emulsion toughness and adhesive force, the good combination property such as storage stability and resisting salt fog corrosion.
Description
Technical field
The invention belongs to anticorrosive paint technology field, is related to a kind of metal anti-corrosive paint, and in particular to a kind of water-based metal
Anticorrosive paint polyvinylidene chloride-acrylate copolymer emulsion and its synthetic method.
Background technology
Water paint is progressively promoted for including ocean engineering later most early in being used widely in building field
Steel construction industrial antisepsis.Water-based anticorrosive paint is for traditional coating, and production efficiency is high, excellent material performance, realizes
" zero-emission of sustainable development ", turn into one of direction of current coating industry development.Water paint using water as solvent or
Diluent, it is nontoxic, tasteless, do not burn, without the danger of detonation on fire, health is also safe from harm.
In recent years, the emulsion based on vinylidene synthesis is free of inflammable and virose solvent, and film has
There is good oxygen barrier water resistance, corrosion of metal speed can be substantially reduced, wide answer has been obtained in anti-corrosion of metal field
With.However, because vinylidene chloride homopolymer state of aggregation crystallinity may be up to 75%, the vinylidene in emulsion synthesis
When addition is excessive, the toughness of film and the adhesion with base material can be substantially reduced, and kind of stabilizer need to be added to avoid
Decompose.
The content of the invention
The problem of in order to improve high vinylidene resin crystallinity, poor adhesive force, the invention provides a kind of water-based gold
Belong to anticorrosive paint polyvinylidene chloride-acrylate copolymer emulsion and its synthetic method.
The present invention adopts the following technical scheme that to realize foregoing invention purpose：
Waterborne metal anti-corrosive paint polyvinylidene chloride-acrylate copolymer emulsion, by weight, it is made up of following raw material：
1）Mix monomer 40-50 parts：15% acrylate, 5% acrylic acid and 80% vinylidene chloride；2）Initiator 0.2-0.25
Part：Potassium peroxydisulfate；3）Emulsifying agent 0.4-0.5 parts：20% lauryl sodium sulfate and 80% 1- acrylic -2- hydroxyl alkyl sulphonic acids
Sodium.
Preferably, by weight, it is made up of following raw material：1）45 parts of mix monomer：15% Isooctyl acrylate monomer, 5%
Acrylic acid and 80% vinylidene chloride；2）0.2 part of initiator：Potassium peroxydisulfate；3）0.45 part of emulsifying agent：20% dodecyl sulphur
Sour sodium and 80% 1- acrylic -2- hydroxyl alkyl sulphonic acid sodium.
Preferably, described acrylate is Isooctyl acrylate monomer.
The synthetic method of waterborne metal anti-corrosive paint of the present invention polyvinylidene chloride-acrylate copolymer emulsion,
Step is as follows：
1）The preparation of pre-emulsion
The emulsifying agent of formula ratio 70% is dissolved in cold water of the temperature less than 20 DEG C, sequentially adds monomeric acrylic, acrylate
And vinylidene chloride, quick stirring form pre-emulsion.
2）The preparation of seed emulsion
By the initiator of formula ratio 30% and residue 30% emulsifying agent be dissolved in the water, be placed in reactor, then by residue 70%
Initiator be added in the pre-emulsion, at a temperature of 70-80 DEG C, add 10% pre-emulsion as seed emulsion；
3）Emulsion polymerization
Question response system blueing light, is slowly added dropwise remaining pre-emulsion, while it is 70-80 DEG C to keep reaction temperature；Risen after dripping off
Temperature stops heating after being incubated 40-60min, cooling pressure release, filtering and discharging, produces vinylidene chloride-acrylate to 80-90 DEG C
Copolymer emulsion, the MFT of the copolymer emulsion is 45 DEG C, pH 6.0, and adhesive force is 1 grade, gel fraction 0.03%.
Preferably, described step 2）, before initiator is added, it is passed through nitrogen and drains air in reactor, be forced into
0.25MPa。
Preferably, described quick stirring refers to 600-800r/min.
Preferably, it is described that remaining pre-emulsion is slowly added dropwise, refer at the uniform velocity be added dropwise in 3h.
The beneficial effects of the present invention are：Using esters of acrylic acid and the method for vinylidene chloride copolymerization, increasing is reached with this
The strong purpose for applying film toughness.Using semi-continuous seed emulsion polymerization method, using soft monomer Isooctyl acrylate monomer as reactive plasticizer with
Vinylidene chloride is copolymerized, and uses reactive emulsifier 1- acrylic -2- hydroxyl alkyl sulphonic acids sodium and anionic emulsifier dodecane
The composite emulsifying system of base sodium sulphate composition, while the acrylic acid with functional group is introduced to improve the degree of cross linking of emulsion film
To increase the combination properties such as its toughness, adhesive force, storage stability and resisting salt fog corrosion.
Embodiment
The essentiality content of the present invention is described in further detail with reference to embodiment.
Embodiment 1
Waterborne metal anti-corrosive paint polyvinylidene chloride-acrylate copolymer emulsion, by weight, it is made up of following raw material：
1）40 parts of mix monomer：15% acrylate, 5% acrylic acid and 80% vinylidene chloride；2）0.2 part of initiator：Persulfuric acid
Potassium；3）0.4 part of emulsifying agent：20% lauryl sodium sulfate and 80% 1- acrylic -2- hydroxyl alkyl sulphonic acid sodium.
Embodiment 2
Waterborne metal anti-corrosive paint polyvinylidene chloride-acrylate copolymer emulsion, by weight, it is made up of following raw material：
1）50 parts of mix monomer：15% acrylate, 5% acrylic acid and 80% vinylidene chloride；2）0.25 part of initiator：Over cure
Sour potassium；3）0.5 part of emulsifying agent：20% lauryl sodium sulfate and 80% 1- acrylic -2- hydroxyl alkyl sulphonic acid sodium.
Embodiment 3
Waterborne metal anti-corrosive paint polyvinylidene chloride-acrylate copolymer emulsion, by weight, it is made up of following raw material：
1）42 parts of mix monomer：15% Isooctyl acrylate monomer, 5% acrylic acid and 80% vinylidene chloride；2）0.22 part of initiator：
Potassium peroxydisulfate；3）0.42 part of emulsifying agent：20% lauryl sodium sulfate and 80% 1- acrylic -2- hydroxyl alkyl sulphonic acid sodium.
Embodiment 4
Waterborne metal anti-corrosive paint polyvinylidene chloride-acrylate copolymer emulsion, by weight, it is made up of following raw material：
1）45 parts of mix monomer：15% Isooctyl acrylate monomer, 5% acrylic acid and 80% vinylidene chloride；2）0.2 part of initiator：Cross
Potassium sulfate；3）0.45 part of emulsifying agent：20% lauryl sodium sulfate and 80% 1- acrylic -2- hydroxyl alkyl sulphonic acid sodium.
Embodiment 5
The present embodiment is the synthetic method of embodiment 1：
Step is as follows：
1）The preparation of pre-emulsion
The emulsifying agent of formula ratio 70% is dissolved in cold water of the temperature less than 20 DEG C, sequentially adds monomeric acrylic, acrylate
And vinylidene chloride, stir to form pre-emulsion with 700r/min rotating speed.
2）The preparation of seed emulsion
By the initiator of formula ratio 30% and residue 30% emulsifying agent be dissolved in the water, be placed in reactor, then by residue 70%
Initiator be added in the pre-emulsion, at a temperature of 70 DEG C, add 10% pre-emulsion as seed emulsion；
3）Emulsion polymerization
Question response system blueing light, is slowly added dropwise remaining pre-emulsion, while it is 70 DEG C to keep reaction temperature；3h heats up after dripping off
To 80 DEG C, stop heating after being incubated 60min, cooling pressure release, filtering and discharging, produce vinylidene chloride-acrylate copolymer emulsion,
The MFT of the copolymer emulsion is 45 DEG C, pH 6.0, and adhesive force is 1 grade, gel fraction 0.03%.
Embodiment 6
The present embodiment is the synthetic method of embodiment 2：
Step is as follows：
1）The preparation of pre-emulsion
The emulsifying agent of formula ratio 70% is dissolved in cold water of the temperature less than 20 DEG C, sequentially adds monomeric acrylic, acrylate
And vinylidene chloride, with 800r/min rotating speed, quickly stirring forms pre-emulsion.
2）The preparation of seed emulsion
The emulsifying agent of the initiator of formula ratio 30% and residue 30% is dissolved in the water, is placed in reactor, is passed through nitrogen row
Air to the greatest extent in reactor, 0.25MPa is forced into, then the initiator of residue 70% is added in the pre-emulsion, at 80 DEG C
At a temperature of, 10% pre-emulsion is added as seed emulsion；
3）Emulsion polymerization
Question response system blueing light, is slowly added dropwise remaining pre-emulsion, while it is 80 DEG C to keep reaction temperature；3h heats up after dripping off
To 90 DEG C, stop heating after being incubated 40min, cooling pressure release, filtering and discharging, produce vinylidene chloride-acrylic ester copolymer breast
Liquid, the MFT of the copolymer emulsion is 45 DEG C, pH 6.0, and adhesive force is 1 grade, gel fraction 0.03%.
Embodiment 7
The present embodiment is the synthetic method of embodiment 3：
Step is as follows：
1）The preparation of pre-emulsion
The emulsifying agent of formula ratio 70% is dissolved in cold water of the temperature less than 20 DEG C, sequentially adds monomeric acrylic, acrylate
And vinylidene chloride, with 600r/min rotating speed, quickly stirring forms pre-emulsion.
2）The preparation of seed emulsion
The emulsifying agent of the initiator of formula ratio 30% and residue 30% is dissolved in the water, is placed in reactor, is passed through nitrogen row
Air to the greatest extent in reactor, 0.25MPa is forced into, then the initiator of residue 70% is added in the pre-emulsion, at 75 DEG C
At a temperature of, 10% pre-emulsion is added as seed emulsion；
3）Emulsion polymerization
Question response system blueing light, is slowly added dropwise remaining pre-emulsion, is at the uniform velocity added dropwise in 2.5h, while keeps reaction temperature
Spend for 75 DEG C；3h is warming up to 85 DEG C after dripping off, stop heating after being incubated 50min, cooling pressure release, filtering and discharging, produce inclined dichloro
Ethylene-acrylate copolymers emulsion, the MFT of the copolymer emulsion is 45 DEG C, pH 6.0, and adhesive force is 1 grade, gel
Rate 0.03%.
Embodiment 8
The present embodiment is the synthetic method of embodiment 4：
Step is as follows：
1）The preparation of pre-emulsion
The emulsifying agent of formula ratio 70% is dissolved in cold water of the temperature less than 20 DEG C, sequentially adds monomeric acrylic, acrylate
And vinylidene chloride, with 700r/min rotating speed, quickly stirring forms pre-emulsion.
2）The preparation of seed emulsion
The emulsifying agent of the initiator of formula ratio 30% and residue 30% is dissolved in the water, is placed in reactor, is passed through nitrogen row
Air to the greatest extent in reactor, 0.25MPa is forced into, then the initiator of residue 70% is added in the pre-emulsion, at 76 DEG C
At a temperature of, 10% pre-emulsion is added as seed emulsion；
3）Emulsion polymerization
Question response system blueing light, is slowly added dropwise remaining pre-emulsion, is at the uniform velocity added dropwise in 2h, while keep reaction temperature
For 75 DEG C；3h is warming up to 82 DEG C after dripping off, stop heating after being incubated 50min, cooling pressure release, filtering and discharging, produce inclined two chloroethene
Alkene-acrylate copolymer emulsion, the MFT of the copolymer emulsion is 45 DEG C, pH 6.0, and adhesive force is 1 grade, gel fraction
0.03%。
Embodiment 9
The present embodiment is the synthetic method of embodiment 4：
Step is as follows：
1）The preparation of pre-emulsion
The emulsifying agent of formula ratio 70% is dissolved in cold water of the temperature less than 20 DEG C, sequentially adds monomeric acrylic, acrylate
And vinylidene chloride, with 650r/min rotating speed, quickly stirring forms pre-emulsion.
2）The preparation of seed emulsion
The emulsifying agent of the initiator of formula ratio 30% and residue 30% is dissolved in the water, is placed in reactor, is passed through nitrogen row
Air to the greatest extent in reactor, 0.25MPa is forced into, then the initiator of residue 70% is added in the pre-emulsion, at 76 DEG C
At a temperature of, 10% pre-emulsion is added as seed emulsion；
3）Emulsion polymerization
Question response system blueing light, is slowly added dropwise remaining pre-emulsion, is at the uniform velocity added dropwise in 3h, while keep reaction temperature
For 76 DEG C；3h is warming up to 85 DEG C after dripping off, stop heating after being incubated 45min, cooling pressure release, filtering and discharging, produce inclined two chloroethene
Alkene-acrylate copolymer emulsion, the MFT of the copolymer emulsion is 45 DEG C, pH 6.0, and adhesive force is 1 grade, gel fraction
0.03%。
Polyvinylidene chloride-acrylate copolymer emulsion performance indications of the embodiment of the present invention 4 of table 1
| Project | Testing result |
| State | Milky uniform liquid, free from admixture, no precipitation are not stratified |
| PH value | 6.0 |
| Viscosity | 110mPa·s |
| MFT | 45℃ |
| Storage stability, 60 DEG C/7d | Without lump, no flocculation, no layering |
| Mechanical stability, 2000r/min | It is not demulsified, without obvious flocculate |
| Calcium ion stability, 5%CaCl2 | 48h without layering, without precipitation, without flocculation |
| Salt-fog resistant time | 1523h |
| Adhesive force | 1 grade |
| Wearability, 750g/1000r | 0.025 |
| Hardness of film | 2H |
| Gel fraction | 0.03% |
Claims (7)
1. waterborne metal anti-corrosive paint polyvinylidene chloride-acrylate copolymer emulsion, it is characterised in that：By weight, by
Following raw material composition：1）Mix monomer 40-50 parts：15% acrylate, 5% acrylic acid and 80% vinylidene chloride；2）Draw
Send out agent 0.2-0.25 parts：Potassium peroxydisulfate；3）Emulsifying agent 0.4-0.5 parts：20% lauryl sodium sulfate and 80% 1- acrylic-
2- hydroxyl alkyl sulphonic acid sodium.
2. waterborne metal anti-corrosive paint according to claim 1 polyvinylidene chloride-acrylate copolymer emulsion, it is special
Sign is：By weight, it is made up of following raw material：1）45 parts of mix monomer：15% Isooctyl acrylate monomer, 5% acrylic acid and
80% vinylidene chloride；2）0.2 part of initiator：Potassium peroxydisulfate；3）0.45 part of emulsifying agent：20% lauryl sodium sulfate and
80% 1- acrylic -2- hydroxyl alkyl sulphonic acid sodium.
3. waterborne metal anti-corrosive paint according to claim 1 polyvinylidene chloride-acrylate copolymer emulsion, it is special
Sign is：Described acrylate is Isooctyl acrylate monomer.
4. the waterborne metal anti-corrosive paint according to claim 1 conjunction of polyvinylidene chloride-acrylate copolymer emulsion
Into method, it is characterised in that：Step is as follows：
The preparation of pre-emulsion
The emulsifying agent of formula ratio 70% is dissolved in cold water of the temperature less than 20 DEG C, sequentially adds monomeric acrylic, acrylate
And vinylidene chloride, quick stirring form pre-emulsion；
2）The preparation of seed emulsion
By the initiator of formula ratio 30% and residue 30% emulsifying agent be dissolved in the water, be placed in reactor, then by residue 70%
Initiator be added in the pre-emulsion, at a temperature of 70-80 DEG C, add 10% pre-emulsion as seed emulsion；
3）Emulsion polymerization
Question response system blueing light, is slowly added dropwise remaining pre-emulsion, while it is 70-80 DEG C to keep reaction temperature；Risen after dripping off
Temperature stops heating after being incubated 40-60min, cooling pressure release, filtering and discharging, produces vinylidene chloride-acrylate to 80-90 DEG C
Copolymer emulsion, the MFT of the copolymer emulsion is 45 DEG C, pH 6.0, and adhesive force is 1 grade, gel fraction 0.03%.
5. the waterborne metal anti-corrosive paint according to claim 1 conjunction of polyvinylidene chloride-acrylate copolymer emulsion
Into method, it is characterised in that：Described step 2）, before initiator is added, it is passed through nitrogen and drains air in reactor, pressurization
To 0.25MPa.
6. the waterborne metal anti-corrosive paint according to claim 1 conjunction of polyvinylidene chloride-acrylate copolymer emulsion
Into method, it is characterised in that：Described quick stirring refers to 600-800r/min.
7. the waterborne metal anti-corrosive paint according to claim 1 conjunction of polyvinylidene chloride-acrylate copolymer emulsion
Into method, it is characterised in that：Described is slowly added dropwise remaining pre-emulsion, refers at the uniform velocity be added dropwise in 3h.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610683033.XA CN107759721A (en) | 2016-08-18 | 2016-08-18 | Waterborne metal anti-corrosive paint polyvinylidene chloride acrylate copolymer emulsion and its synthetic method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610683033.XA CN107759721A (en) | 2016-08-18 | 2016-08-18 | Waterborne metal anti-corrosive paint polyvinylidene chloride acrylate copolymer emulsion and its synthetic method |
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| Publication Number | Publication Date |
|---|---|
| CN107759721A true CN107759721A (en) | 2018-03-06 |
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ID=61260408
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| CN201610683033.XA Pending CN107759721A (en) | 2016-08-18 | 2016-08-18 | Waterborne metal anti-corrosive paint polyvinylidene chloride acrylate copolymer emulsion and its synthetic method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109134736A (en) * | 2018-06-21 | 2019-01-04 | 安徽大学 | Aqueous polyvinylidene chloride-acrylate copolymer latex for heavy-duty anticorrosive paint and preparation method thereof |
| CN110205030A (en) * | 2019-05-29 | 2019-09-06 | 张家港市天源制漆涂装有限公司 | A kind of aqueous bottom surface unification coating and preparation method thereof |
| CN110437684A (en) * | 2019-08-15 | 2019-11-12 | 安徽大学 | Aniline tripolymer modified water-soluble polyvinylidene chloride anticorrosive paint and preparation method |
| CN110845652A (en) * | 2019-12-05 | 2020-02-28 | 万华化学（宁波）有限公司 | Aniline-doped modified polyvinylidene chloride emulsion and preparation method and application thereof |
| CN111253822A (en) * | 2020-03-13 | 2020-06-09 | 河南颂源涂料有限公司 | Rust conversion type environment-friendly coating and preparation method thereof |
| CN111662603A (en) * | 2020-05-09 | 2020-09-15 | 洛阳双瑞防腐工程技术有限公司 | Water-based rust conversion anticorrosive paint for steel structure and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109134736A (en) * | 2018-06-21 | 2019-01-04 | 安徽大学 | Aqueous polyvinylidene chloride-acrylate copolymer latex for heavy-duty anticorrosive paint and preparation method thereof |
| CN110205030A (en) * | 2019-05-29 | 2019-09-06 | 张家港市天源制漆涂装有限公司 | A kind of aqueous bottom surface unification coating and preparation method thereof |
| CN110437684A (en) * | 2019-08-15 | 2019-11-12 | 安徽大学 | Aniline tripolymer modified water-soluble polyvinylidene chloride anticorrosive paint and preparation method |
| CN110437684B (en) * | 2019-08-15 | 2021-11-26 | 安徽大学 | Aniline trimer modified aqueous polyvinylidene chloride heavy-duty anticorrosive paint and preparation method thereof |
| CN110845652A (en) * | 2019-12-05 | 2020-02-28 | 万华化学（宁波）有限公司 | Aniline-doped modified polyvinylidene chloride emulsion and preparation method and application thereof |
| CN110845652B (en) * | 2019-12-05 | 2022-03-11 | 万华化学（宁波）有限公司 | Aniline-doped modified polyvinylidene chloride emulsion and preparation method and application thereof |
| CN111253822A (en) * | 2020-03-13 | 2020-06-09 | 河南颂源涂料有限公司 | Rust conversion type environment-friendly coating and preparation method thereof |
| CN111662603A (en) * | 2020-05-09 | 2020-09-15 | 洛阳双瑞防腐工程技术有限公司 | Water-based rust conversion anticorrosive paint for steel structure and preparation method thereof |
| CN111662603B (en) * | 2020-05-09 | 2021-10-22 | 洛阳双瑞防腐工程技术有限公司 | Water-based rust conversion anticorrosive paint for steel structure and preparation method thereof |
| CN113817380A (en) * | 2021-09-29 | 2021-12-21 | 惠州市惠阳区嘉泰涂料有限公司 | Low-temperature-resistant water polyurethane modified silicone-acrylic anticorrosive paint and preparation method thereof |
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