CN106565893A - Water-based styrene-acrylic emulsion for primer and topcoat integrated metallic paint and preparation method of water-based styrene-acrylic emulsion - Google Patents
Water-based styrene-acrylic emulsion for primer and topcoat integrated metallic paint and preparation method of water-based styrene-acrylic emulsion Download PDFInfo
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- CN106565893A CN106565893A CN201610916936.8A CN201610916936A CN106565893A CN 106565893 A CN106565893 A CN 106565893A CN 201610916936 A CN201610916936 A CN 201610916936A CN 106565893 A CN106565893 A CN 106565893A
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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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/08—Homopolymers or copolymers of acrylic acid esters
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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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
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Abstract
The invention discloses water-based styrene-acrylic emulsion for primer and topcoat integrated metallic paint and a preparation method of the water-based styrene-acrylic emulsion. The raw material of the water-based styrene-acrylic emulsion is composed of the following components of, by weight, 8-13 parts of styrene, 21-26 parts of butyl methacrylate, 2-7 parts of butyl acrylate, 1-5 parts of iso-octyl acrylate, 1-5 parts of acrylic acid, 1-3 parts of phosphate ester functional monomers, 1-3 parts of emulgators, 0.3-0.6 part of persulfate, 01-0.3 part of oxidizing agent, 0.10-0.3 part of reducing agent, and 53 parts of water. The phosphate ester functional monomers are grafted into acrylic based emulsion particles through polymerization reaction, so that the prepared metallic paint and metallic ions have good complexation, and a quite compact protective film is formed; meanwhile, a gloss controllable technology is adopted, and not only are the good water resistance, salt water resistance, salt fog resistance and other corrosion resistance ensured, but also the good glossiness and hardness are achieved. The paint is directly sprayed or brushed on the surface of metal after being prepared, a compact, flat and smooth paint film is formed, and the water-based styrene-acrylic emulsion for the metallic paint combined with the performance requirements of primer and topcoat is obtained.
Description
Technical field
The present invention relates to it is used for the polymer emulsion technical field of anti-corrosion of metal, more particularly to a kind of bottom surface unification metallic paint
With waterborne styrene-acrylic emulsion and preparation method thereof.
Background technology
In recent years, with industrial trade fast development and requirement for anticorrosion increasingly harsh and market competition white heat
Change, especially the requirement more and more higher of the gloss of metal surface paint film, hardness, anti-rust and corrosionproperties, aqueous metallic paint should have
There is the excellent antiseptic property of priming paint, meet the gloss of finish paint and the requirement of hardness simultaneously again.Patent application
CN102432743A discloses a kind of waterborne metal anti-corrosive paint polymer emulsion and preparation method thereof, and raw material presses quality percentage
Than, including 13.0～18.0% the modified pre-polymerization intermediate of dryness Oleic acid, 16.0～20.0% acrylate monomer, 2.0～
The function monomer of 3.0% ketocarbonyl-containing, 2.5～5.0% modified acroleic acid ester monomer, 1.5～2.5% reactive emulsifying
Agent, 0.2～0.3% initiator, 0.8～1.0% compound containing diazanyl, 0.5～1.5% aqueouss drier and
0.5～1.2% volatile base and the deionized water of surplus.Patent application CN102936312A discloses a kind of for aqueouss gold
Synthetic emulsion and preparation method thereof of category paint, be by tertiary ethylene carbonate, methyl methacrylate, butyl acrylate, acrylic acid,
2-(Acryloyloxy)ethanol, reactive emulsifier, persulfate aqueous solution, multifunctional assistant NP-95, levelling agent 2020 and deionized water
Jing core shell emulsion polymerizations are formed.Patent application CN105254800A disclose a kind of aqueous metallic paint acrylic acid ester emulsion and
Its preparation method, the emulsion is made up of the material of following weight portion, vinyl monomer or ethylene not comprising carboxyl or hydroxyl
Base aromatic：33～45 parts, the vinyl monomer comprising hydroxyl：1～7 part, wrap carboxylic vinyl monomer：0.5～1
Part, function monomer：1～3 part, organic silicon monomer：1～3 part, initiator：0.15～0.4 part, compound emulsifying agent：1～4 part, in
Mediating recipe：0.1～0.5 part, pH buffer：0.05～0.1 part, deionized water：45～50 parts, Jing core shell emulsion polymerizations are obtained.On
The aqueous metallic paint that the common metal sold in prior art and current market is prepared with waterborne styrene-acrylic emulsion is stated, or with one
Fixed glossiness and hardness, or with certain antiseptic power, but be difficult to while take into account the performance of priming paint and finish paint, meanwhile,
Twice spray or are also required to spend before brushing a large amount of man power and materials, therefore develop a kind of existing good glossiness and hardness,
The special-purpose aqueous acrylic emulsion for having the antiseptic properties such as excellent resistance to water, resistance to salt water and salt fog resistance again be badly in need of want grind
Study carefully work.
The content of the invention
The present invention is grafted to propylene using polyreaction in order to overcome the deficiencies in the prior art phosphoric acid ester function monomer
In sour latex particle so as to which the metallic paint being configured to has good complexing with metal, fine and close protecting film is formed, together
Shi Caiyong gloss controlling technologies so as to which the metallic paint of preparation had both had excellent resistance to water, resistance to salt water and salt fog resistance etc.
Antiseptic property, and while be a kind of while taking into account the bottom of the performance requirement of priming paint and finish paint with good glossiness and hardness
Unify metallic paint waterborne styrene-acrylic emulsion in face.
Another object of the present invention is to provide a kind of preparation method of above-mentioned emulsion.
The purpose of the present invention is achieved through the following technical solutions.
Metallic paint waterborne styrene-acrylic emulsion is unified in a kind of bottom surface, and its raw material includes the component of following parts by weight：
Further, described phosphoric acid ester function monomer is including but not limited to polyfunctionality acid acrylate's phosphoric acid
Ester, alkyl acrylate phosphate ester, glycolmethacrylate phosphate ester, HEMA phosphate ester, alkane
Base phosphate ester, imidazolines phosphate ester, siloxanes phosphate ester, clindamycin phosphate, hydroxypropyl PASELLI EASYGEL, acetylation
One or more mixture in the phosphoric acid ester function monomer such as PASELLI EASYGEL.
Further, described emulsifying agent be including but not limited to allyloxy fatty alcohol oxygen ethylene ether sulfate, 12
One or more in alkylbenzenesulfonate, allyloxy fatty alcohol oxygen ethylene ether sulfate, nonyl phenol ethoxylate
Mixture.
Further, described dodecyl benzene sulfonate is including but not limited to dodecylbenzene sodium sulfonate or 12
Alkyl benzene sulphonate potassium.
Further, described allyloxy fatty alcohol oxygen ethylene ether sulfate is including but not limited to allyloxy fat
Fat alcohol oxygen ethylene ether ammonium sulfate or allyloxy fatty alcohol oxygen ethylene ether sodium sulfate.
Further, described persulfate is including but not limited in potassium peroxydisulfate, Ammonium persulfate. or sodium peroxydisulfate
One or more mixture.
Further, described oxidant is including but not limited to hydrogen peroxide.
Further, described reducing agent is including but not limited to vitamin C.
The preparation method of metallic paint waterborne styrene-acrylic emulsion is unified in bottom surface of the present invention, comprises the steps：
(1) synthesis phase
A. the preparation of pre-emulsion, add 30% material quantity water and 50% material quantity emulsifying agent in pre-emulsification cylinder,
Open agitator, according to material quantity put into successively styrene, butyl methacrylate, butyl acrylate, Isooctyl acrylate monomer, third
Olefin(e) acid and phosphoric acid ester function monomer, dispersed with stirring 30 minutes；
B. the water of remaining 70% material quantity and the emulsifying agent of 50% material quantity, uniform stirring is added to heat up in reactor
To 86 DEG C；
C. according to material quantity continuous uniform Deca persulfate solution, the preparation of continuous uniform Deca step a is pre- after 5 minutes
Emulsion, Deca 4 hours is warming up to 89 DEG C after completion of dropping, be incubated 1 hour；
(2) post-processing stages
A. 70～75 DEG C are cooled to；
B. in emulsion while the aqueous solution of the oxidant of the reducing agent and 50% material quantity of the material quantity of Deca 50%, Deca
20 minutes, it is incubated 40 minutes；
C. continue to be cooled to 60～65 DEG C；
D. the simultaneously aqueous solution of the oxidant of the reducing agent and 50% material quantity of 50% material quantity of Deca residue in emulsion,
Deca 20 minutes, is incubated 40 minutes；
E. heater is closed, treats that emulsion is cooled to room temperature, filtered and packaged.
The solid content of the emulsion that above-mentioned preparation method is obtained is 30-50%, and pH value is 7-9, and particle diameter is 50-150 nanometers.
Unification metallic paint waterborne styrene-acrylic emulsion in bottom surface of the present invention is a kind of metal paint for priming paint and top lacquer emulsion, is used
When add the color stuffings such as a certain amount of titanium dioxide, mica powder, barium sulfate, zinc phosphate be configured to bottom surface unification metallic paint, directly
Spray together or brush on the metal surface, form the fine and close and paint film of flat smooth, the property of metal primer and finish paint can be had concurrently
Energy.
Beneficial effect：
(1) emulsion of the present invention is compared with prior art, high with glossiness, and hardness is good, and antiseptic property is excellent, uses
The advantages of facilitating.Phosphoric acid ester function monomer is grafted in acrylic based emulsion particle using polyreaction so as to be configured to
Metallic paint has good complexing with metal, fine and close protecting film is formed, while using gloss controlling technology so as to match somebody with somebody
The metallic paint of system had both had the antiseptic properties such as excellent resistance to water, resistance to salt water and salt fog resistance, and while had good
Glossiness and hardness；
(2) emulsion in the present invention is developed based on the premise of water soluble acrylic acid, maintain water soluble acrylic acid environmental protection,
It is easy to use and using it is extensive the features such as；
(3) emulsion of the present invention is configured to after coating directly spray together or brush on the metal surface, is formed fine and close and is put down
Whole smooth paint film, without the need for considering first spraying or brushing primer, then sprays or brush finish, only needs to spray together, saves
Cost, improves work efficiency, is a kind of while taking into account the metallic paint aqueouss phenylpropyl alcohols breast of the performance requirement of priming paint and finish paint
Liquid.
Specific embodiment
Below by the specific embodiment narration present invention.Unless stated otherwise, technological means used in the present invention
It is method known in those skilled in the art.In addition, embodiment be interpreted as it is illustrative, and it is unrestricted the present invention
Scope, the spirit and scope of the invention are limited only by the claims that follow.To those skilled in the art, without departing substantially from this
On the premise of invention spirit and scope, various changes that the material component and consumption in these embodiments is carried out or change
Belong to protection scope of the present invention.
The percentage sign " % " being related in embodiment, if not specified, refers to mass percent, and the percentage ratio of solution refers to
Grams containing solute in 100mL, the percentage ratio between liquid refers to the volume ratio of the solution at 25 DEG C.
Embodiment 1：
Metallic paint waterborne styrene-acrylic emulsion is unified in a kind of bottom surface, and its raw material includes the component of following parts by weight：
8 parts of styrene, 21 parts of butyl methacrylate, 2 parts of butyl acrylate, 1 part of Isooctyl acrylate monomer, 1 part of acrylic acid,
1 part of glycolmethacrylate phosphate ester, 2 parts of HEMA phosphate ester, Potassium dodecylbenzenesulfonate 1
Part, 1 part of allyloxy fatty alcohol oxygen ethylene ether sodium sulfate, 0.3 part of Ammonium persulfate., hydrogen peroxidase 10 .1 parts, 0.1 part of vitamin C
With 53 parts of water.
The preparation method of metallic paint waterborne styrene-acrylic emulsion is unified in the bottom surface, comprises the steps：
(1) synthesis phase
A. the preparation of pre-emulsion, adds the water of 30% material quantity and emulsifying agent (the detergent alkylate sulphur of 50% material quantity
Sour potassium and allyloxy fatty alcohol oxygen ethylene ether sodium sulfate are constituted) in pre-emulsification cylinder, agitator is opened, according to material quantity successively
Input styrene, butyl methacrylate, butyl acrylate, Isooctyl acrylate monomer, acrylic acid and phosphoric acid ester function monomer (second
Glycol methacrylate phosphate and HEMA phosphate ester), dispersed with stirring 30 minutes；
B. the water of remaining 70% material quantity and the emulsifying agent (DBSA of 50% material quantity are added in reactor
Potassium and allyloxy fatty alcohol oxygen ethylene ether sodium sulfate are constituted), uniform stirring is warming up to 86 DEG C；
C. according to material quantity continuous uniform Deca ammonium persulfate solution, the preparation of continuous uniform Deca step a is pre- after 5 minutes
Emulsion, Deca 4 hours is warming up to 89 DEG C after completion of dropping, be incubated 1 hour；
(2) post-processing stages
A. 70～75 DEG C are cooled to；
B. in emulsion while the reducing agent (vitamin C) and the oxidant (mistake of 50% material quantity of the material quantity of Deca 50%
Hydrogen oxide) aqueous solution, Deca 20 minutes, be incubated 40 minutes；
C. continue to be cooled to 60～65 DEG C；
D. in emulsion while the reducing agent (vitamin C) and the oxidant of 50% material quantity of Deca 50% material quantity of residue
The aqueous solution of (hydrogen peroxide), Deca 20 minutes is incubated 40 minutes；
E. heater is closed, treats that emulsion is cooled to room temperature, filtered and packaged.
Embodiment 2：
Metallic paint waterborne styrene-acrylic emulsion is unified in a kind of bottom surface, and its raw material includes the component of following parts by weight：
13 parts of styrene, 26 parts of butyl methacrylate, 7 parts of butyl acrylate, 3 parts of Isooctyl acrylate monomer, acrylic acid 5
Part, 1 part of HEMA phosphate ester, 1 part of dodecylbenzene sodium sulfonate, 2 parts of nonyl phenol ethoxylate, mistake
53 parts of 0.6 part of potassium sulfate, hydrogen peroxidase 10 .2 parts, 0.2 part of vitamin C and water.
The preparation method of metallic paint waterborne styrene-acrylic emulsion is unified in the bottom surface, comprises the steps：
(1) synthesis phase
A. the preparation of pre-emulsion, adds the water of 30% material quantity and emulsifying agent (the detergent alkylate sulphur of 50% material quantity
Sour sodium and nonyl phenol ethoxylate are constituted) in pre-emulsification cylinder, agitator is opened, benzene second is put into successively according to material quantity
Alkene, butyl methacrylate, butyl acrylate, Isooctyl acrylate monomer, acrylic acid and phosphoric acid ester function monomer (2- ethoxy first
Base acrylate phosphate), dispersed with stirring 30 minutes；
B. the water of remaining 70% material quantity and the emulsifying agent (DBSA of 50% material quantity are added in reactor
Sodium and nonyl phenol ethoxylate are constituted), uniform stirring is warming up to 86 DEG C；
C. according to material quantity continuous uniform Deca potassium persulfate solution, the preparation of continuous uniform Deca step a is pre- after 5 minutes
Emulsion, Deca 4 hours is warming up to 89 DEG C after completion of dropping, be incubated 1 hour；
(2) post-processing stages
A. 70～75 DEG C are cooled to；
B. in emulsion while the reducing agent (vitamin C) and the oxidant (mistake of 50% material quantity of the material quantity of Deca 50%
Hydrogen oxide) aqueous solution, Deca 20 minutes, be incubated 40 minutes；
C. continue to be cooled to 60～65 DEG C；
D. in emulsion while the reducing agent (vitamin C) and the oxidant of 50% material quantity of Deca 50% material quantity of residue
The aqueous solution of (hydrogen peroxide), Deca 20 minutes is incubated 40 minutes；
E. heater is closed, treats that emulsion is cooled to room temperature, filtered and packaged.
Embodiment 3：
Metallic paint waterborne styrene-acrylic emulsion is unified in a kind of bottom surface, and its raw material includes the component of following parts by weight：
10 parts of styrene, 23 parts of butyl methacrylate, 5 parts of butyl acrylate, 2 parts of Isooctyl acrylate monomer, acrylic acid 3
Part, 2 parts of alkyl acrylate phosphate ester, 2 parts of siloxanes phosphate ester, 1 part of hydroxypropyl PASELLI EASYGEL, DBSA
53 parts of 1 part of sodium, 0.5 part of sodium peroxydisulfate, hydrogen peroxidase 10 .3 parts, 0.3 part of vitamin C and water.
The preparation method of metallic paint waterborne styrene-acrylic emulsion is unified in the bottom surface, comprises the steps：
(1) synthesis phase
A. the preparation of pre-emulsion, adds the water of 30% material quantity and emulsifying agent (the detergent alkylate sulphur of 50% material quantity
Sour sodium) in pre-emulsification cylinder, agitator is opened, styrene, butyl methacrylate, acrylic acid fourth are put into successively according to material quantity
Ester, Isooctyl acrylate monomer, acrylic acid and phosphoric acid ester function monomer (alkyl acrylate phosphate ester, siloxanes phosphate ester and hydroxyl
Propyl group PASELLI EASYGEL is constituted), dispersed with stirring 30 minutes；
B. the water of remaining 70% material quantity and the emulsifying agent (DBSA of 50% material quantity are added in reactor
Sodium), uniform stirring is warming up to 86 DEG C；
C. according to material quantity continuous uniform Deca sodium peroxydisulfate solution, the preparation of continuous uniform Deca step a is pre- after 5 minutes
Emulsion, Deca 4 hours is warming up to 89 DEG C after completion of dropping, be incubated 1 hour；
(2) post-processing stages
A. 70～75 DEG C are cooled to；
B. in emulsion while the reducing agent (vitamin C) and the oxidant (mistake of 50% material quantity of the material quantity of Deca 50%
Hydrogen oxide) aqueous solution, Deca 20 minutes, be incubated 40 minutes；
C. continue to be cooled to 60～65 DEG C；
D. in emulsion while the reducing agent (vitamin C) and the oxidant of 50% material quantity of Deca 50% material quantity of residue
The aqueous solution of (hydrogen peroxide), Deca 20 minutes is incubated 40 minutes；
E. heater is closed, treats that emulsion is cooled to room temperature, filtered and packaged.
The solid content of the emulsion prepared by above-mentioned embodiment of the invention is 30-50%, and pH value is 7-9, particle diameter
For 50-150 nanometers.
Detected according to water-borne acrylic resin coating standard HG/T 4758-2014, the above embodiment of the present invention is prepared
Emulsion compared with prior art, high with glossiness, hardness is good, and antiseptic property is excellent, the advantages of easy to use, specific performance
Testing index is as shown in the table：
| Detection project | Content | Standard |
| Gloss of film (60 degree of surveys) | ≧80 | Photometer |
| Cross cut test | 0 grade | GB/T9286-1998 |
| Pencil hardness | HB | GB/T6739-2006 |
| Resistance to impact | 50cm | GB/T1732-1993 |
| Resistance to water | 312h is without exception | GB/T1733-1993 |
| Resistance to salt water | 312h plays vesicle | GB/T9274-1988 |
| Salt fog resistance | 216h cuts bubble | GB/T1771-2007 |
Claims (9)
1. metallic paint waterborne styrene-acrylic emulsion is unified in a kind of bottom surface, it is characterised in that its raw material includes the group of following parts by weight
Point：
2. metallic paint waterborne styrene-acrylic emulsion is unified in bottom surface according to claim 1, it is characterised in that described phosphate ester
Class function monomer is polyfunctionality acid acrylate's phosphate ester, alkyl acrylate phosphate ester, glycolmethacrylate
Phosphate ester, HEMA phosphate ester, alkyl phosphate, imidazolines phosphate ester, siloxanes phosphate ester, crin
One kind in the phosphoric acid ester function monomers such as mycin phosphate ester, hydroxypropyl PASELLI EASYGEL, Ultra Tex 2 or
Two or more mixture.
3. metallic paint waterborne styrene-acrylic emulsion is unified in bottom surface according to claim 1, it is characterised in that described emulsifying agent
For allyloxy fatty alcohol oxygen ethylene ether sulfate, dodecyl benzene sulfonate, allyloxy fatty alcohol oxygen ethylene ether sulfate,
One or more mixture in nonyl phenol ethoxylate.
4. metallic paint waterborne styrene-acrylic emulsion is unified according to the bottom surface that claim 3 is stated, it is characterised in that described dodecyl
Benzene sulfonate is dodecylbenzene sodium sulfonate or Potassium dodecylbenzenesulfonate.
5. metallic paint waterborne styrene-acrylic emulsion is unified according to the bottom surface that claim 3 is stated, it is characterised in that described allyloxy
Fatty alcohol oxygen ethylene ether sulfate is allyloxy fatty alcohol oxygen ethylene ether ammonium sulfate or allyloxy fatty alcohol oxygen vinyl Ether sulfur
Sour sodium.
6. metallic paint waterborne styrene-acrylic emulsion is unified in bottom surface according to claim 1, it is characterised in that described persulfuric acid
Salt is one or more the mixture in potassium peroxydisulfate, Ammonium persulfate. or sodium peroxydisulfate.
7. metallic paint waterborne styrene-acrylic emulsion is unified in bottom surface according to claim 1, it is characterised in that described oxidant
For hydrogen peroxide.
8. metallic paint waterborne styrene-acrylic emulsion is unified in bottom surface according to claim 1, it is characterised in that described reducing agent
For vitamin C.
9. the preparation method of metallic paint waterborne styrene-acrylic emulsion is unified in the arbitrary described bottom surface of claim 1-8, it is characterised in that
The preparation method comprises the steps：
(1) synthesis phase
A. the preparation of pre-emulsion, the water of 30% material quantity of addition and the emulsifying agent of 50% material quantity are opened in pre-emulsification cylinder
Agitator, according to material quantity styrene, butyl methacrylate, butyl acrylate, Isooctyl acrylate monomer, acrylic acid are put into successively
And phosphoric acid ester function monomer, dispersed with stirring 30 minutes；
B. the water of remaining 70% material quantity and the emulsifying agent of 50% material quantity, uniform stirring is added to be warming up to 86 in reactor
℃；
C. according to material quantity continuous uniform Deca persulfate solution, the pre-emulsification that after 5 minutes prepared by continuous uniform Deca step a
Liquid, Deca 4 hours is warming up to 89 DEG C after completion of dropping, be incubated 1 hour；
(2) post-processing stages
A. 70～75 DEG C are cooled to；
B. in emulsion while the aqueous solution of the oxidant of the reducing agent and 50% material quantity of the material quantity of Deca 50%, 20 points of Deca
Clock, is incubated 40 minutes；
C. continue to be cooled to 60～65 DEG C；
D. in emulsion while the aqueous solution of the oxidant of the reducing agent and 50% material quantity of Deca 50% material quantity of residue, Deca
20 minutes, it is incubated 40 minutes；
E. heater is closed, treats that emulsion is cooled to room temperature, filtered and packaged.
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| CN201610916936.8A CN106565893B (en) | 2016-10-21 | 2016-10-21 | A kind of bottom surface unification metallic paint waterborne styrene-acrylic emulsion and preparation method thereof |
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| CN109796553A (en) * | 2018-12-25 | 2019-05-24 | 常熟巴德富科技有限公司 | Solvent-free lotion of the low environment-friendly type aqueous acrylate of smell and preparation method thereof |
| CN111171663A (en) * | 2020-02-10 | 2020-05-19 | 东营山大石油科技有限公司 | Nano-scale pure water metal anticorrosive paint and preparation method and application thereof |
| CN112321772A (en) * | 2020-11-24 | 2021-02-05 | 广东科力德新材料有限公司 | Styrene-acrylic emulsion for quick-drying water-based metallic paint and preparation method thereof |
| CN112521820A (en) * | 2020-12-02 | 2021-03-19 | 扬州工业职业技术学院 | Styrene-acrylic composite water-based anticorrosive paint and preparation method thereof |
| CN112898494A (en) * | 2021-01-22 | 2021-06-04 | 三棵树(上海)新材料研究有限公司 | Acrylate emulsion and application thereof to aluminum powder paint |
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| CN109796553A (en) * | 2018-12-25 | 2019-05-24 | 常熟巴德富科技有限公司 | Solvent-free lotion of the low environment-friendly type aqueous acrylate of smell and preparation method thereof |
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| CN112521820A (en) * | 2020-12-02 | 2021-03-19 | 扬州工业职业技术学院 | Styrene-acrylic composite water-based anticorrosive paint and preparation method thereof |
| CN112898494B (en) * | 2021-01-22 | 2023-01-06 | 三棵树(上海)新材料研究有限公司 | Acrylate emulsion and application thereof to aluminum powder paint |
| CN112898494A (en) * | 2021-01-22 | 2021-06-04 | 三棵树(上海)新材料研究有限公司 | Acrylate emulsion and application thereof to aluminum powder paint |
| CN114213593A (en) * | 2021-12-21 | 2022-03-22 | 衡水新光新材料科技有限公司 | Emulsion for chloropropane metal protective paint and preparation method and application thereof |
| CN114316113A (en) * | 2022-01-06 | 2022-04-12 | 上海广沣科技有限公司 | Water-based acrylic emulsion resin and preparation method thereof |
| CN114380934A (en) * | 2022-01-22 | 2022-04-22 | 衡水新光新材料科技有限公司 | Acrylic emulsion for high-gloss water-based industrial paint |
| CN114380934B (en) * | 2022-01-22 | 2023-12-08 | 衡水新光新材料科技有限公司 | Acrylic emulsion for high-gloss water-based industrial paint |
| CN114891142A (en) * | 2022-04-28 | 2022-08-12 | 上海保立佳化学技术有限公司 | Salt-fog-resistant self-drying type acrylate emulsion as well as preparation method and application thereof |
| CN116715797A (en) * | 2023-08-11 | 2023-09-08 | 山东世纪联合新材料科技有限公司 | High-gloss ultra-long salt fog-resistant aqueous acrylic emulsion and preparation method thereof |
| CN116715797B (en) * | 2023-08-11 | 2023-10-13 | 山东世纪联合新材料科技有限公司 | High-gloss ultra-long salt fog-resistant aqueous acrylic emulsion and preparation method thereof |
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