CN107641410A - A kind of production method for the waterborne zinc-rich polyacrylate anticorrosive paint that organic montmorillonite is modified - Google Patents
A kind of production method for the waterborne zinc-rich polyacrylate anticorrosive paint that organic montmorillonite is modified Download PDFInfo
- Publication number
- CN107641410A CN107641410A CN201710984073.2A CN201710984073A CN107641410A CN 107641410 A CN107641410 A CN 107641410A CN 201710984073 A CN201710984073 A CN 201710984073A CN 107641410 A CN107641410 A CN 107641410A
- Authority
- CN
- China
- Prior art keywords
- polyacrylate
- rich
- anticorrosive paint
- montmorillonite
- zinc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The waterborne zinc-rich polyacrylate anticorrosive paint that a kind of organic montmorillonite is modified, it is characterised in that prepare organically modified montmorillonite clay first；Then step-by-step polymerization prepares the polyacrylate aqueous dispersion of hydroxyl；Finally, using the polyacrylate aqueous dispersion of hydroxyl as film forming agent, phosphomolybdic acid zinc is anticorrosive packing, and organically modified montmorillonite clay is anti-heavy agent, is aided with other auxiliary agents, mixed grinding disperses, and obtains the waterborne zinc-rich polyacrylate anticorrosive paint of organic montmorillonite modification.Anticorrosive paint provided by the invention, good dispersion, coating surface after film forming is smooth, fine and close and mechanical performance and excellent anti-corrosion performance.
Description
Technical field
The present invention relates to a kind of corrosion-inhibiting coating, the waterborne zinc-rich polyacrylate that especially a kind of organic montmorillonite is modified is prevented
The production method of rotten coating.
Background technology
The problem of metal erosion be that people face one is extremely serious and the most universal, the whole world every year because of corrosion and
The metal scrapped is up to more than hundred million tons.Waterborne zinc-rich anti-corrosive paint is because of its unique protection mechanism, Diamond Search, antiseptic property are excellent, valency
Lattice are rationally widely used.Flake zinc powder advantage in terms of covering power, floating capacity and screening ability compared with spherical zinc powder
It is prominent, coating is prepared using flake zinc powder, the dosage of zinc powder can be greatly reduced.But flake zinc powder is used directly in water-based
The problems such as resistance to settling is poor, wetting and dispersing is difficult, easily reunites in zinc-rich anti-corrosive paint be present, cause zinc-rich coatings coating gloss
Uneven, surface irregularity is spent, so as to influence the mechanical performance of coating, limits the application of coating to a certain extent.Therefore
The zinc-rich anti-corrosive paint formula of research the problems such as can overcoming zinc powder free settling, bad dispersibility is that urgent need to resolve is asked at this stage
Topic.
The content of the invention
It is an object of the invention to provide a kind of good dispersion, not free settling organic montmorillonite be modified waterborne zinc-rich gather
The production method of acrylate anticorrosive paint.
To achieve these goals, present invention employs following technical scheme：
The waterborne zinc-rich polyacrylate anticorrosive paint that a kind of organic montmorillonite is modified, it is characterised in that prepare organic change first
Property montmorillonite；Then step-by-step polymerization prepares the polyacrylate aqueous dispersion of hydroxyl；Finally, with the polyacrylate of hydroxyl
Aqueous dispersion is film forming agent, and phosphomolybdic acid zinc is anticorrosive packing, and organically modified montmorillonite clay is anti-heavy agent, is aided with other auxiliary agents, mixes
Grinding distribution, obtain the waterborne zinc-rich polyacrylate anticorrosive paint of organic montmorillonite modification.
The waterborne zinc-rich polyacrylate anticorrosive paint that described organic montmorillonite is modified, it is characterised in that it has as follows
Step is prepared：
（1）Montmorillonite and cetyl trimethylammonium bromide are added in deionized water, ultrasonic vibration processing makes it fully divide
Dissipate, be transferred in 75-85 DEG C of thermostat water bath, temperature constant magnetic stirring 6-8h, filter, washing, drying, grinding sieving, obtain
Organically modified montmorillonite clay；
（2）By acrylic acid, methyl methacrylate, butyl acrylate, Isooctyl acrylate monomer, dibenzoyl peroxide, azo two
Isobutyl cyanogen is with 1：2-3：1.5-2.5：1.2-1.5：0.01-0.012：0.008-0.01 mass ratio is mixed evenly, and obtains
Monomer/initiators mixtures；
（3）Propylene glycol methyl ether acetate is added in the reactor equipped with condenser pipe and agitator, is warming up to 105-115 DEG C, is opened
3/5 monomer/initiators mixtures are at the uniform velocity added dropwise in beginning, control and are dripped off in 2-3h, then 105-115 DEG C of insulation magnetic agitation 5-
6h, N is added, N- dimethylethanolamines, after neutralization, obtains performed polymer；By performed polymer and deionized water with 1：2-2.5 mass ratio
Mixing, is stirred until homogeneous, and rise temperature is at the uniform velocity added dropwise remaining monomer/initiators mixtures, controlled in 2-3h to 75-85 DEG C
Drip off, then 75-85 DEG C of insulation magnetic agitation 5-6h, obtains the polyacrylate aqueous dispersion of hydroxyl；
（4）The polyacrylate aqueous dispersion of hydroxyl, amino resins, phosphomolybdic acid zinc, organically modified montmorillonite clay, organosilicon are disappeared
Infusion, moistening flatting agent MONENG-1154 and deionized water are with 1：0.05-0.06：0.15-0.18：0.2-0.22：0.001-
0.002：0.002-0.004：0.15-0.18 mass ratio mixing, with 2500-3000r/min stir speed (S.S.) high-speed stirred extremely
Uniformly；It is transferred in sand mill, adds the zirconium pearl of 0.05-0.06 times of parts by weight, grinding distribution to Hegman fineness grind<25 μm, stand
After defoaming, filtering and discharging, the waterborne zinc-rich polyacrylate anticorrosive paint of organic montmorillonite modification is obtained.
The preparation method for the waterborne zinc-rich polyacrylate anticorrosive paint that described organic montmorillonite is modified, its feature exist
In step（1）Middle montmorillonite, cetyl trimethylammonium bromide and deionized water quality ratio are 1：0.3-0.32：40-50.
The preparation method for the waterborne zinc-rich polyacrylate anticorrosive paint that described organic montmorillonite is modified, its feature exist
In step（2）Middle monomer/initiators mixtures are now with the current.
The preparation method for the waterborne zinc-rich polyacrylate anticorrosive paint that described organic montmorillonite is modified, its feature exist
In step（3）Middle propylene glycol methyl ether acetate and the mass ratio of monomer/initiators mixtures are 1：10-12.
The waterborne zinc-rich polyacrylate anticorrosive paint that described organic montmorillonite is modified, it is characterised in that described painting
Material is uniformly sprayed on working face using spray gun, and 12-15min is toasted at 140-150 DEG C, film forming, obtains paint film.
By using above-mentioned technical scheme, the present invention has the advantages that：
The present invention uses cetyl trimethylammonium bromide as modifying agent, the organically modified montmorillonite clay under ultrasound and heat effect, obtains
To organically modified montmorillonite clay；Organically modified montmorillonite clay is added in anticorrosive paint, organically modified montmorillonite clay is with very thin sheet
It is scattered between the sheet phosphomolybdic acid zinc in coating, and organically modified montmorillonite clay forms chemistry by quaternary ammonium salt group with applying interlayer
Key, it is incorporated in so as to firmly intert in the space of coating network structure, further increases the suspension of coating.The present invention adopts
By the use of phosphomolybdic acid zinc as the anticorrosive packing of anticorrosive paint, compared to common trbasic zinc phosphate, phosphomolybdic acid zinc has good antirust ability,
Prevent from producing heavy corrosion at coating cut.The present invention prepares the polyacrylate aqueous dispersion of hydroxyl using step-by-step polymerization,
Using the polyacrylate aqueous dispersion of this hydroxyl as film forming agent, obtained water-based anticorrosive paint, paint film appearance after solidification are prepared
Preferably, hardness is high, and adhesive force is good, and shock resistance is excellent.Anticorrosive paint provided by the invention, good dispersion, the coating after film forming
Surfacing, densification and mechanical performance and excellent anti-corrosion performance.
Embodiment
The waterborne zinc-rich polyacrylate anticorrosive paint that organic montmorillonite is modified, it, which has the following steps, is prepared：
（1）Montmorillonite and cetyl trimethylammonium bromide are added in deionized water, ultrasonic vibration processing makes it fully divide
Dissipate, be transferred in 80 DEG C of thermostat water bath, temperature constant magnetic stirring 8h, filter, washing, drying, grinding sieving, obtain organic change
Property montmorillonite；
（2）By acrylic acid, methyl methacrylate, butyl acrylate, Isooctyl acrylate monomer, dibenzoyl peroxide, azo two
Isobutyl cyanogen is with 1：3：2.5：1.5：0.01：0.008 mass ratio is mixed evenly, and obtains monomer/initiators mixtures；
（3）Propylene glycol methyl ether acetate is added in the reactor equipped with condenser pipe and agitator, is warming up to 110 DEG C, is started even
3/5 monomer/initiators mixtures are added dropwise in speed, control and are dripped off in 3h, and then 110 DEG C of insulation magnetic agitation 6h, add N, N- bis-
Methylethanolamine, after neutralization, obtain performed polymer；By performed polymer and deionized water with 1：2.5 mass ratio mixing, is stirred to equal
Even, rise temperature is at the uniform velocity added dropwise remaining monomer/initiators mixtures, controls and dripped off in 3h to 85 DEG C, then 85 DEG C of insulation magnetic
Power stirs 6h, obtains the polyacrylate aqueous dispersion of hydroxyl；
（4）The polyacrylate aqueous dispersion of hydroxyl, amino resins, phosphomolybdic acid zinc, organically modified montmorillonite clay, organosilicon are disappeared
Infusion, moistening flatting agent MONENG-1154 and deionized water are with 1：0.06：0.18：0.22：0.0020.004：0.18 quality
Than mixing, with 3000r/min stir speed (S.S.) high-speed stirred to uniform；It is transferred in sand mill, 0.06 times of parts by weight of addition
Zirconium pearl, grinding distribution to Hegman fineness grind<25 μm, after standing defoaming, filtering and discharging, obtain the waterborne zinc-rich of organic montmorillonite modification
Polyacrylate anticorrosive paint.
The step of the present embodiment（1）Middle montmorillonite, cetyl trimethylammonium bromide and deionized water quality ratio are 1：
0.32：50.
The step of the present embodiment（2）Middle monomer/initiators mixtures are now with the current.
The step of the present embodiment（3）Middle propylene glycol methyl ether acetate and the mass ratio of monomer/initiators mixtures are 1：12.
The described coating of the present embodiment is uniformly sprayed on working face using spray gun, and 12min is toasted at 150 DEG C, into
Film, obtain paint film.
Claims (6)
1. the waterborne zinc-rich polyacrylate anticorrosive paint that a kind of organic montmorillonite is modified, it is characterised in that prepare first organic
It is modified montmorillonite used；Then step-by-step polymerization prepares the polyacrylate aqueous dispersion of hydroxyl；Finally, with the polyacrylic acid of hydroxyl
Ester aqueous dispersion is film forming agent, and phosphomolybdic acid zinc is anticorrosive packing, and organically modified montmorillonite clay is anti-heavy agent, is aided with other auxiliary agents, mixes
Grinding distribution is closed, obtains the waterborne zinc-rich polyacrylate anticorrosive paint of organic montmorillonite modification.
2. the waterborne zinc-rich polyacrylate anticorrosive paint that organic montmorillonite according to claim 1 is modified, its feature exist
In it, which has the following steps, is prepared：
（1）Montmorillonite and cetyl trimethylammonium bromide are added in deionized water, ultrasonic vibration processing makes it fully divide
Dissipate, be transferred in 75-85 DEG C of thermostat water bath, temperature constant magnetic stirring 6-8h, filter, washing, drying, grinding sieving, obtain
Organically modified montmorillonite clay；
（2）By acrylic acid, methyl methacrylate, butyl acrylate, Isooctyl acrylate monomer, dibenzoyl peroxide, azo two
Isobutyl cyanogen is with 1：2-3：1.5-2.5：1.2-1.5：0.01-0.012：0.008-0.01 mass ratio is mixed evenly, and obtains
Monomer/initiators mixtures；
（3）Propylene glycol methyl ether acetate is added in the reactor equipped with condenser pipe and agitator, is warming up to 105-115 DEG C, is opened
3/5 monomer/initiators mixtures are at the uniform velocity added dropwise in beginning, control and are dripped off in 2-3h, then 105-115 DEG C of insulation magnetic agitation 5-
6h, N is added, N- dimethylethanolamines, after neutralization, obtains performed polymer；By performed polymer and deionized water with 1：2-2.5 mass ratio
Mixing, is stirred until homogeneous, and rise temperature is at the uniform velocity added dropwise remaining monomer/initiators mixtures, controlled in 2-3h to 75-85 DEG C
Drip off, then 75-85 DEG C of insulation magnetic agitation 5-6h, obtains the polyacrylate aqueous dispersion of hydroxyl；
（4）The polyacrylate aqueous dispersion of hydroxyl, amino resins, phosphomolybdic acid zinc, organically modified montmorillonite clay, organosilicon are disappeared
Infusion, moistening flatting agent MONENG-1154 and deionized water are with 1：0.05-0.06：0.15-0.18：0.2-0.22：0.001-
0.002：0.002-0.004：0.15-0.18 mass ratio mixing, with 2500-3000r/min stir speed (S.S.) high-speed stirred extremely
Uniformly；It is transferred in sand mill, adds the zirconium pearl of 0.05-0.06 times of parts by weight, grinding distribution to Hegman fineness grind<25 μm, stand
After defoaming, filtering and discharging, the waterborne zinc-rich polyacrylate anticorrosive paint of organic montmorillonite modification is obtained.
3. the preparation side for the waterborne zinc-rich polyacrylate anticorrosive paint that organic montmorillonite according to claim 2 is modified
Method, it is characterised in that step（1）Middle montmorillonite, cetyl trimethylammonium bromide and deionized water quality ratio are 1：0.3-
0.32：40-50.
4. the preparation side for the waterborne zinc-rich polyacrylate anticorrosive paint that organic montmorillonite according to claim 2 is modified
Method, it is characterised in that step（2）Middle monomer/initiators mixtures are now with the current.
5. the preparation side for the waterborne zinc-rich polyacrylate anticorrosive paint that organic montmorillonite according to claim 2 is modified
Method, it is characterised in that step（3）Middle propylene glycol methyl ether acetate and the mass ratio of monomer/initiators mixtures are 1：10-12.
6. the waterborne zinc-rich polyacrylate anticorrosive paint that organic montmorillonite according to claim 1 is modified, its feature exist
In described coating is uniformly sprayed on working face using spray gun, and 12-15min is toasted at 140-150 DEG C, film forming, is painted
Film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710984073.2A CN107641410A (en) | 2017-10-20 | 2017-10-20 | A kind of production method for the waterborne zinc-rich polyacrylate anticorrosive paint that organic montmorillonite is modified |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710984073.2A CN107641410A (en) | 2017-10-20 | 2017-10-20 | A kind of production method for the waterborne zinc-rich polyacrylate anticorrosive paint that organic montmorillonite is modified |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107641410A true CN107641410A (en) | 2018-01-30 |
Family
ID=61123841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710984073.2A Pending CN107641410A (en) | 2017-10-20 | 2017-10-20 | A kind of production method for the waterborne zinc-rich polyacrylate anticorrosive paint that organic montmorillonite is modified |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107641410A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705702A (en) * | 2018-12-29 | 2019-05-03 | 武汉博奇玉宇环保股份有限公司 | A kind of preparation process of anti-flammability glass flake |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698771A (en) * | 2009-09-24 | 2010-04-28 | 中国海洋石油总公司 | Water-based primer-topcoat braking paint and preparation method thereof |
| CN102432766A (en) * | 2011-09-01 | 2012-05-02 | 中国海洋石油总公司 | Hydroxyl-containing water-based acrylic ester polymer and preparation method thereof |
| CN106008790A (en) * | 2016-06-20 | 2016-10-12 | 立邦涂料（中国）有限公司 | Low-solvent hydroxyl-containing polyacrylate aqueous dispersion and preparation method thereof |
-
2017
- 2017-10-20 CN CN201710984073.2A patent/CN107641410A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698771A (en) * | 2009-09-24 | 2010-04-28 | 中国海洋石油总公司 | Water-based primer-topcoat braking paint and preparation method thereof |
| CN102432766A (en) * | 2011-09-01 | 2012-05-02 | 中国海洋石油总公司 | Hydroxyl-containing water-based acrylic ester polymer and preparation method thereof |
| CN106008790A (en) * | 2016-06-20 | 2016-10-12 | 立邦涂料（中国）有限公司 | Low-solvent hydroxyl-containing polyacrylate aqueous dispersion and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 赵西坡等: "新型抗沉降有机蒙脱土的工艺研究", 《中国颗粒学会第六届学术会暨海峡两岸颗粒技术研讨会》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705702A (en) * | 2018-12-29 | 2019-05-03 | 武汉博奇玉宇环保股份有限公司 | A kind of preparation process of anti-flammability glass flake |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104356884B (en) | A kind of for the low-temperature quick-drying type aqueous bottom surface of elevator rail unification protective paint and preparation method thereof | |
| CN103242732B (en) | Aqueous blackboard paint | |
| CN107446093B (en) | Nano-silicon nitride modified epoxy acrylic ester lotion, water-based anticorrosive paint and preparation method | |
| CN107779052A (en) | A kind of anti-corrosion type epoxy ribbons of the disperse modified color stuffing containing coupling embroider the preparation method of coating | |
| CN103555121B (en) | A kind of aqueous automobile chassis corrosion resistant coating and preparation method thereof | |
| CN108864790A (en) | Graphene Composite Anticorrosive Pigment Using and preparation method thereof | |
| CN103602183A (en) | Fast-curing indentation-proof water-based paint for galvanized sheet and preparation method thereof | |
| CN109731758A (en) | A kind of method that plasma treatment aluminum alloy surface prepares wear-resisting resistant corrosion-resistant finishes | |
| CN105524505A (en) | Double-ingredient chrome-free water-based metal anticorrosive paint and preparation method thereof | |
| CN103305076A (en) | Water-based anticorrosive coating with rust and preparation method thereof | |
| CN108276890A (en) | A kind of aqueous automobile floating coating composition and preparation method thereof | |
| CN109401544A (en) | Heat-resistant antifriction nano anticorrosive coating | |
| CN110484116A (en) | Hexagonal boron nitride anti-corrosion polyurethane coating and preparation method thereof, corrosion-inhibiting coating | |
| CN107513333A (en) | Using the water corrosion-resistant epoxy paint of trbasic zinc phosphate system Composite Anticorrosive Pigment Using | |
| CN108997887A (en) | One kind containing the double-component aqueous corrosion-resistant epoxy paint of glass flake and its preparation, application method | |
| CN102260445B (en) | Polyester-modified acrylate resin aqueous paint, and preparation method thereof | |
| CN103911058B (en) | A kind of railway fastening piece anti-corrosive antibacterial cathode electrophoresis dope and coating process thereof | |
| CN104356938A (en) | Chromium-free water-based metal anticorrosive paint and preparation method thereof | |
| CN107513332A (en) | Using the water corrosion-resistant epoxy paint preparation method of trbasic zinc phosphate system Composite Anticorrosive Pigment Using | |
| CN107641410A (en) | A kind of production method for the waterborne zinc-rich polyacrylate anticorrosive paint that organic montmorillonite is modified | |
| CN109762439A (en) | A kind of waterborne epoxy coatings and preparation method thereof | |
| CN108587337A (en) | A kind of environmentally-friendly water-based Rust-resisting coating | |
| CN108587274A (en) | Environment-friendly water-based paint of one kind and preparation method thereof | |
| CN104946075A (en) | Heavy-duty anti-corrosion epoxy primer for low-grade substrate processing and preparation method of heavy duty anti corrosion epoxy primer | |
| CN107163745A (en) | Unify steel construction paint in a kind of application over rust bottom surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180130 |
|
| RJ01 | Rejection of invention patent application after publication |