CN105601807A - Latex for waterborne interior-wall primer and preparation method and application thereof - Google Patents
Latex for waterborne interior-wall primer and preparation method and application thereof Download PDFInfo
- Publication number
- CN105601807A CN105601807A CN201610033319.3A CN201610033319A CN105601807A CN 105601807 A CN105601807 A CN 105601807A CN 201610033319 A CN201610033319 A CN 201610033319A CN 105601807 A CN105601807 A CN 105601807A
- Authority
- CN
- China
- Prior art keywords
- water
- latex
- reactor
- wall
- monomer
- 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
Classifications
-
- 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
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
-
- 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
- C08F218/00—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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F218/02—Esters of monocarboxylic acids
- C08F218/04—Vinyl esters
- C08F218/08—Vinyl acetate
-
- 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
- C09D131/00—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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
-
- 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
- C09D133/24—Homopolymers or copolymers of amides or imides
- C09D133/26—Homopolymers or copolymers of acrylamide or methacrylamide
-
- 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
- C09D5/002—Priming paints
Landscapes
- 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)
Abstract
The invention discloses latex for waterborne interior-wall primer and a preparation method and application thereof. The latex comprises, by weight, 22.1-29.9% of monomer, 1.1-2.3% of polymerization partitioning agent, 0.04-1.05% of stabilizers, 0.1-0.5% of plasticizers, 0.1-0.25% of initiators and 66.1-75.0% of solvent, wherein the monomer is a mixture of vinyl acetate, ethyl methacrylate, butyl acrylate, isooctyl acrylate and acrylamide, and the polymerization partitioning agent is a mixture of pyrrole and morpholine. The prepared latex is good in closure performance, high in adhesive force and infiltration capacity, highly resistant to alkali burnout and water, good in watertightness, outstanding in salting-out resistant effect, remarkable in interlayer collocation effect and capable of effectively avoiding the defects of poor lasting effect, instable interlayer collocation, failure in reaching the standard of VOC (volatile organic compounds) and the like when common latex is used for the primer, thereby being a good binder for preparing excellent waterborne primer.
Description
Technical field
The present invention relates to paint field, relate in particular to paint latex and preparation method thereof and application at the bottom of a kind of water-based inner wall.
Background technology
Along with deepening constantly of emulsion polymerisation theoretical research and improving constantly of dairy industry polymer level, emulsion polymerization technology is development also, derive the new branch of many emulsion polymerisations, there are many new emulsion polymerisation process, there are core-shell emulsion particle, radiation-induced emulsion polymerization etc. such as the emulsion polymerisation in reverse emulsion polymerization, non-aqueous media, emulsifier-free emulsion polymerization, emulsion polycondensation, emulsion stereospecfic polymerization, dispersin polymerization, the polymerization of micro emulsion microemulsion, reactive polymer gel, preparation. These method great majority have been seen in suitability for industrialized production, extraordinary emulsion polymerisation and the polymer emulsion of the difference in functionality of manufacturing, different purposes, be applied in large quantities every field, some product has extended to some high-technology field, becomes indispensable material and job specification. The appearance of these new branches and new method, has greatly enriched the content of emulsion polymerisation, has also greatly promoted the development of emulsion polymerisation theory and technology.
Emulsion polymerisation comprises monomer, initator, solvent, stabilizing agent, multifunctional assistant etc., by different reaction conditions, realizes polymerization and finally forms finished product, and finished product can directly utilize also can reprocess utilization. Wherein the coupling of the collocation of monomer and multifunctional assistant, initator plays decisive role to whole polymerization process. Interior wall primer emulsion, owing to having special performance requirement, causes adopting the emulsion that general emulsion polymerisation process is made can not be competent at the harsh requirement of interior wall primer performance. At present to have base material adhesive force not strong for interior wall primer emulsion on the market, penetration is on the weak side, application not extensively, the outstanding not shortcoming of alkali resistant water resistance, give that the performance of finish paint and product are supporting has brought no small trouble.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide paint latex and preparation method thereof and application at the bottom of a kind of water-based inner wall, be intended to solve emulsion that existing emulsion polymerisation process makes and can not be competent at the problem that the harshness of interior wall primer performance requires.
Technical scheme of the present invention is as follows:
Paint latex at the bottom of a kind of water-based inner wall, wherein, percentage meter by weight, comprising: monomer 22.1～29.9%, polymerization partitioning agent 1.1～2.3%, stabilizing agent 0.04～1.05%, plasticizer 0.1～0.5%, initator 0.1～0.25% and solvent 66.1～75.0%;
Described monomer is the mixture of vinylacetate, EMA, butyl acrylate, Isooctyl acrylate monomer and acrylamide;
Described polymerization partitioning agent is the mixture of pyrroles and morpholine.
Paint latex at the bottom of described water-based inner wall, wherein, described stabilizing agent is one or both in sodium acid carbonate, ammoniacal liquor.
Paint latex at the bottom of described water-based inner wall, wherein, described plasticizer is one or more in fatty acid ester, phosphoric acid ester, citric acid ester type.
Paint latex at the bottom of described water-based inner wall, wherein, described initator is one or more in persulfate, peroxide, redox initiator.
Paint latex at the bottom of described water-based inner wall, wherein, described solvent is deionized water.
As above a preparation method for paint latex at the bottom of arbitrary described water-based inner wall, wherein, comprises step:
A, according to above-mentioned formula, solvent and polymerization partitioning agent are added to reactor, add thermal agitation, temperature is controlled at 55 ~ 65 DEG C, after waiting for that polymerization partitioning agent dissolves completely, add 1/5th monomers to carry out pre-dispersed 0.3 ~ 0.6h, temperature is controlled at 45 ~ 55 DEG C of left and right, obtains uniform emulsion in reactor;
B, then emulsion in reactor is warming up to 60 ~ 70 DEG C, 1/4th 1 ~ 5% initiator solution being mixed with is in advance added and in reactor, reacts 0.3 ~ 0.5h;
C, at 78 ~ 82 DEG C stirring reaction, then start slowly residual monomer to be dripped off in 1.5 ~ 2.5h, residue 1 ~ 5% initiator solution be added drop-wise in reactor every 0.25 ~ 0.5h in batches;
D, all monomer dropping complete after, reactor is warming up to 86 ~ 92 DEG C, is then incubated 0.5 ~ 0.8h;
After E, residue 1 ~ 5% initiator solution are added drop-wise in reactor completely, insulation 0.25 ~ 0.4h;
F, finally vacuumize and remove residual monomer, be cooled to 40 ~ 47 DEG C, regulate pH to 8 ~ 9 with stabilizing agent, filter discharging, obtain latex.
An application for paint latex at the bottom of water-based inner wall, wherein, by paint latex at the bottom of as above arbitrary described water-based inner wall as water-based inner wall priming paint.
Beneficial effect: it is strong that the latex preparing by above-mentioned formula has closure, and adhesive force is high, alkali burnout resistance is good, and impermeability is good, resistance to water excellence, the anti-effect of saltouing is outstanding, and interlayer arranging effect is remarkable, penetrating power epistasis energy.
Detailed description of the invention
The invention provides paint latex and preparation method thereof and application at the bottom of a kind of water-based inner wall, for making object of the present invention, technical scheme and effect clearer, clear and definite, below the present invention is described in more detail. Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The invention provides paint latex at the bottom of a kind of water-based inner wall, it is percentage meter by weight, comprising: monomer 22.1～29.9%, polymerization partitioning agent 1.1～2.3%, stabilizing agent 0.04～1.05%, plasticizer 0.1～0.5%, initator 0.1～0.25% and solvent 66.1～75.0%; Described monomer is the mixture of vinylacetate, EMA, butyl acrylate, Isooctyl acrylate monomer and acrylamide; Described polymerization partitioning agent is the mixture of pyrroles and morpholine. The present invention adopts above-mentioned monomer, can guarantee the smooth realization of latex self-crosslinking, reaches the object of performance boost.
The present invention is by rationally screening different monomers and initator form, the stronger polymerization partitioning agent of collocation specific aim, it is strong that the priming paint preparing has closure, and adhesive force is high, alkali burnout resistance is good, impermeability is good, resistance to water excellence, and the anti-effect of saltouing is outstanding, interlayer arranging effect is remarkable, penetrating power is strong, has effectively avoided the defects such as general latex is poor for interior wall primer lasting effect, interlayer collocation is unstable, VOC is not up to standard, is the better base-material of the good aqueous priming paint of preparation. Meet now and even the demand of a very long time to priming paint base-material from now on.
Preferably, described stabilizing agent is one or both in sodium acid carbonate, ammoniacal liquor. Adopt stabilizing agent of the present invention, effectively the stability of guarantee system polymerization and Expected Results.
Preferably, described plasticizer is one or more in fatty acid ester, phosphoric acid ester, citric acid ester type. For example, the fatty acid esters such as dioctyl adipate, the different certain herbaceous plants with big flowers ester of adipic acid two or dioctyl azelate can be used as plasticizer, and the plasticization effect of described fatty acid ester plasticiser is good.
Preferably, described initator is one or more in persulfate (as potassium peroxydisulfate or ammonium persulfate), peroxide (as hydrogen peroxide, isopropyl benzene hydroperoxide or TBHP), redox initiator. Preferably, initator of the present invention is water soluble oxidized reduction initator, and this is because the activation energy of water soluble oxidized reduction initator is lower, initiated polymerization at low temperatures, fast rate of polymerization. More preferably, the present invention is using when initator, initator is mixed with to initiator solution with appropriate water, and described initiator solution is that initator weight accounts for 1 ~ 5% initiator solution. For example, with appropriate water, initator is mixed with to initator weight and accounts for 2% or 5% initiator solution. In addition, initator of the present invention, in the time being added to pre-latax, takes gradation (as, the mode adding at twice). This is that after reaction, monomer can not complete reaction because once adding fashionablely due to initator consumption, and low conversion rate, by adding one or many initator, can make unreacted residual monomer react again, thereby improves the conversion ratio of monomer.
Preferably, described solvent is deionized water.
Based on paint latex at the bottom of above-mentioned water-based inner wall, the present invention also provides the preparation method of paint latex at the bottom of a kind of as above arbitrary described water-based inner wall, and it comprises step:
A, according to above-mentioned formula, solvent and polymerization partitioning agent are added to reactor, add thermal agitation, temperature is controlled at 55 ~ 65 DEG C, after waiting for that polymerization partitioning agent dissolves completely, add 1/5th monomers to carry out pre-dispersed 0.3 ~ 0.6h, temperature is controlled at 45 ~ 55 DEG C of left and right, obtains uniform emulsion in reactor;
B, then emulsion in reactor is warming up to 60 ~ 70 DEG C, 1/4th 1 ~ 5% initiator solution being mixed with is in advance added and in reactor, reacts 0.3 ~ 0.5h;
C, at 78 ~ 82 DEG C stirring reaction, then start slowly residual monomer to be dripped off in 1.5 ~ 2.5h, residue 1 ~ 5% initiator solution be added drop-wise in reactor every 0.25 ~ 0.5h in batches;
D, all monomer dropping complete after, reactor is warming up to 86 ~ 92 DEG C, is then incubated 0.5 ~ 0.8h;
After E, residue 1 ~ 5% initiator solution are added drop-wise in reactor completely, insulation 0.25 ~ 0.4h;
F, finally vacuumize and remove residual monomer, be cooled to 40 ~ 47 DEG C, regulate pH to 8 ~ 9 with stabilizing agent, filter discharging, obtain latex.
Based on paint latex at the bottom of above-mentioned water-based inner wall, the present invention also provides the application of paint latex at the bottom of a kind of water-based inner wall, wherein, by paint latex at the bottom of above-mentioned arbitrary described water-based inner wall as water-based inner wall priming paint.
Below by specific embodiment, the present invention is described in detail.
Embodiment 1
Paint latex at the bottom of a kind of water-based inner wall, wherein, percentage meter by weight, comprising:
Vinylacetate 5.1%
EMA 4.0%
Butyl acrylate 3.4%
Isooctyl acrylate monomer 6.5%
Acrylamide 7.7%
Pyrroles 1.0%
Morpholine 0.7%
Sodium acid carbonate 0.85%
Fatty acid ester 0.4%
Persulfate 0.15%
Deionized water 70.2%
According to above-mentioned formula, solvent and polymerization partitioning agent (pyrroles and morpholine) are added to reactor, add thermal agitation, temperature is controlled at 60 DEG C, after waiting for that polymerization partitioning agent dissolves completely, add fatty acid ester and 1/5th monomers (vinylacetate, EMA, butyl acrylate, Isooctyl acrylate monomer and acrylamide) to carry out pre-dispersed 0.4h, temperature is controlled at 50 DEG C of left and right, obtains uniform emulsion in reactor;
B, then emulsion in reactor is warming up to 70 DEG C, 1/4th the 5% persulfate aqueous solution being mixed with is in advance added and in reactor, reacts 0.4h;
C, at 80 DEG C stirring reaction, then start slowly residual monomer to be dripped off in 2.0h, residue the 5% persulfate aqueous solution be added drop-wise in reactor every 0.3h in batches;
D, all monomer dropping complete after, reactor is warming up to 92 DEG C, is then incubated 0.7h;
After E, the residue 5% persulfate aqueous solution are added drop-wise in reactor completely, insulation 0.35h;
F, finally vacuumize and remove residual monomer, be cooled to 45 DEG C, regulate pH to 8 with sodium acid carbonate, filter discharging, obtain latex.
Embodiment 2
Paint latex at the bottom of a kind of water-based inner wall, wherein, percentage meter by weight, comprising:
Vinylacetate 8.0%
EMA 6.0%
Butyl acrylate 3.0%
Isooctyl acrylate monomer 2.5%
Acrylamide 2.6%
Pyrroles 1.1%
Morpholine 1.0%
Ammoniacal liquor 1.00%
Citric acid ester type 0.1%
Redox initiator 0.1%
Deionized water 74.6%
According to above-mentioned formula, solvent and polymerization partitioning agent (pyrroles and morpholine) are added to reactor, add thermal agitation, temperature is controlled at 45 DEG C, after waiting for that polymerization partitioning agent dissolves completely, add citric acid ester type and 1/5th monomers (vinylacetate, EMA, butyl acrylate, Isooctyl acrylate monomer and acrylamide) to carry out pre-dispersed 0.6h, temperature is controlled at 50 DEG C of left and right, obtains uniform emulsion in reactor;
B, then emulsion in reactor is warming up to 60 DEG C, 1/4th the 2% redox initiator aqueous solution being mixed with is in advance added and in reactor, reacts 0.5h;
C, at 78 DEG C stirring reaction, then start slowly residual monomer to be dripped off in 2.5h, residue the 2% redox initiator aqueous solution be added drop-wise in reactor every 0.5h in batches;
D, all monomer dropping complete after, reactor is warming up to 88 DEG C, is then incubated 0.8h;
After E, the residue 2% redox initiator aqueous solution are added drop-wise in reactor completely, insulation 0.25h;
F, finally vacuumize and remove residual monomer, be cooled to 40 DEG C, regulate pH to 9 with ammoniacal liquor, filter discharging, obtain latex.
Embodiment 3
Paint latex at the bottom of a kind of water-based inner wall, wherein, percentage meter by weight, comprising:
Vinylacetate 8.1%
EMA 7.0%
Butyl acrylate 5.0%
Isooctyl acrylate monomer 5.0%
Acrylamide 4.8%
Pyrroles 0.8%
Morpholine 0.5%
Sodium acid carbonate 0.03%
Ammoniacal liquor 0.02%
Phosphoric acid ester 0.4%
Peroxide 0.25%
Deionized water 68.1%
According to above-mentioned formula, solvent and polymerization partitioning agent (pyrroles and morpholine) are added to reactor, add thermal agitation, temperature is controlled at 65 DEG C, after waiting for that polymerization partitioning agent dissolves completely, add phosphoric acid ester and 1/5th monomers (vinylacetate, EMA, butyl acrylate, Isooctyl acrylate monomer and acrylamide) to carry out pre-dispersed 0.6h, temperature is controlled at 45 DEG C of left and right, obtains uniform emulsion in reactor;
B, then emulsion in reactor is warming up to 70 DEG C, 1/4th 3% initiator solution being mixed with is in advance added and in reactor, reacts 0.3h;
C, at 82 DEG C stirring reaction, then start slowly residual monomer to be dripped off in 2.5h, residue 3% initiator solution be added drop-wise in reactor every 0.5h in batches;
D, all monomer dropping complete after, reactor is warming up to 92 DEG C, is then incubated 0.5h;
After E, residue 3% initiator solution are added drop-wise in reactor completely, insulation 0.3h;
F, finally vacuumize and remove residual monomer, be cooled to 47 DEG C, regulate pH to 9 with stabilizing agent, filter discharging, obtain latex.
At the bottom of the water-based inner wall that above-described embodiment 1,2 and 3 prepares, to have closure strong for paint latex, adhesive force is high, alkali burnout resistance is good, impermeability is good, resistance to water excellence, and the anti-effect of saltouing is outstanding, interlayer arranging effect is remarkable, the performance that penetrating power is strong, has effectively avoided the defects such as general latex is poor for priming paint lasting effect, interlayer collocation is unstable, VOC is not up to standard, is the better base-material of the good aqueous priming paint of preparation. In addition, at the bottom of the water-based inner wall making, the pH of paint latex is at 7.5-8.0, and solid content is 23.0 ~ 25.0%, and viscosity is at 500-800mpa.s.
In sum, paint latex and preparation method thereof and application at the bottom of a kind of water-based inner wall provided by the invention, the present invention is by rationally screening different monomers and initator form, the stronger polymerization partitioning agent of collocation specific aim, it is strong that the priming paint preparing has closure, adhesive force is high, alkali burnout resistance is good, impermeability is good, resistance to water excellence, the anti-effect of saltouing is outstanding, interlayer arranging effect is remarkable, penetrating power is strong, effectively avoid general latex poor for priming paint lasting effect, interlayer collocation is unstable, the defects such as VOC is not up to standard, it is the better base-material of the good aqueous priming paint of preparation. meet now and even the demand of a very long time to priming paint base-material from now on.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (7)
1. paint latex at the bottom of a water-based inner wall, it is characterized in that, percentage meter by weight, comprising: monomer 22.1～29.9%, polymerization partitioning agent 1.1～2.3%, stabilizing agent 0.04～1.05%, plasticizer 0.1～0.5%, initator 0.1～0.25% and solvent 66.1～75.0%;
Described monomer is the mixture of vinylacetate, EMA, butyl acrylate, Isooctyl acrylate monomer and acrylamide;
Described polymerization partitioning agent is the mixture of pyrroles and morpholine.
2. paint latex at the bottom of water-based inner wall according to claim 1, is characterized in that, described stabilizing agent is one or both in sodium acid carbonate, ammoniacal liquor.
3. paint latex at the bottom of water-based inner wall according to claim 1, is characterized in that, described plasticizer is one or more in fatty acid ester, phosphoric acid ester, citric acid ester type.
4. paint latex at the bottom of water-based inner wall according to claim 1, is characterized in that, described initator is one or more in persulfate, peroxide, redox initiator.
5. paint latex at the bottom of water-based inner wall according to claim 1, is characterized in that, described solvent is deionized water.
6. as described in as arbitrary in claim 1 ~ 5 water-based inner wall at the bottom of the preparation method of paint latex, it is characterized in that, comprise step:
A, according to above-mentioned formula, solvent and polymerization partitioning agent are added to reactor, add thermal agitation, temperature is controlled at 55 ~ 65 DEG C, after waiting for that polymerization partitioning agent dissolves completely, add 1/5th monomers to carry out pre-dispersed 0.3 ~ 0.6h, temperature is controlled at 45 ~ 55 DEG C of left and right, obtains uniform emulsion in reactor;
B, then emulsion in reactor is warming up to 60 ~ 70 DEG C, 1/4th 1 ~ 5% initiator solution being mixed with is in advance added and in reactor, reacts 0.3 ~ 0.5h;
C, at 78 ~ 82 DEG C stirring reaction, then start slowly residual monomer to be dripped off in 1.5 ~ 2.5h, residue 1 ~ 5% initiator solution be added drop-wise in reactor every 0.25 ~ 0.5h in batches;
D, all monomer dropping complete after, reactor is warming up to 86 ~ 92 DEG C, is then incubated 0.5 ~ 0.8h;
After E, residue 1 ~ 5% initiator solution are added drop-wise in reactor completely, insulation 0.25 ~ 0.4h;
F, finally vacuumize and remove residual monomer, be cooled to 40 ~ 47 DEG C, regulate pH to 8 ~ 9 with stabilizing agent, filter discharging, obtain latex.
7. an application for paint latex at the bottom of water-based inner wall, is characterized in that, at the bottom of the water-based inner wall as described in will be as arbitrary in claim 1 ~ 5, paint latex is as water-based inner wall priming paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033319.3A CN105601807A (en) | 2016-01-19 | 2016-01-19 | Latex for waterborne interior-wall primer and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033319.3A CN105601807A (en) | 2016-01-19 | 2016-01-19 | Latex for waterborne interior-wall primer and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105601807A true CN105601807A (en) | 2016-05-25 |
Family
ID=55982208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610033319.3A Pending CN105601807A (en) | 2016-01-19 | 2016-01-19 | Latex for waterborne interior-wall primer and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105601807A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1534050A (en) * | 2003-04-01 | 2004-10-06 | 深圳市海川实业股份有限公司 | Elastic acrylic ester emulsion |
| CN103755865A (en) * | 2014-01-21 | 2014-04-30 | 山东未来化工技术有限公司 | Nonsoap polymerized crylic acid emulsion and preparation method thereof |
| CN104045759A (en) * | 2014-06-12 | 2014-09-17 | 三棵树涂料股份有限公司 | Styrene-acrylic emulsion for interior wall paint capable of removing formaldehyde and preparation method of styrene-acrylic emulsion |
| CN104250504A (en) * | 2014-09-05 | 2014-12-31 | 天长市巨龙车船涂料有限公司 | High-viscosity silicone-acrylic paint |
| CN104788630A (en) * | 2015-04-22 | 2015-07-22 | 湖南晟通纳米新材料有限公司 | Waterborne antibacterial emulsion and preparation method thereof |
-
2016
- 2016-01-19 CN CN201610033319.3A patent/CN105601807A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1534050A (en) * | 2003-04-01 | 2004-10-06 | 深圳市海川实业股份有限公司 | Elastic acrylic ester emulsion |
| CN103755865A (en) * | 2014-01-21 | 2014-04-30 | 山东未来化工技术有限公司 | Nonsoap polymerized crylic acid emulsion and preparation method thereof |
| CN104045759A (en) * | 2014-06-12 | 2014-09-17 | 三棵树涂料股份有限公司 | Styrene-acrylic emulsion for interior wall paint capable of removing formaldehyde and preparation method of styrene-acrylic emulsion |
| CN104250504A (en) * | 2014-09-05 | 2014-12-31 | 天长市巨龙车船涂料有限公司 | High-viscosity silicone-acrylic paint |
| CN104788630A (en) * | 2015-04-22 | 2015-07-22 | 湖南晟通纳米新材料有限公司 | Waterborne antibacterial emulsion and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102585741B (en) | Method for preparing starch adhesive for timber through emulsion polymerization | |
| CN108598486B (en) | Lithium ion battery aqueous adhesive and preparation method thereof | |
| CN103570881B (en) | A kind of polyacrylate grafting vinyl chloride composite resin and preparation method thereof | |
| CN101649153A (en) | Organic silicon modified acrylic ester aqueous wood lacquer latex and synthesizing method thereof | |
| CN103627352B (en) | Emulsion type wood starch adhesive and preparation method thereof | |
| CN104277169B (en) | A kind of production method of polyvinyl chloride resin used for chlorination | |
| CN102532403B (en) | Shell-structure acrylic emulsion for dispersible glue powder and preparation method of shell-structure acrylic emulsion | |
| CN106632821A (en) | Styrene-acrylic emulsion for repainting primer and preparation method of styrene-acrylic emulsion | |
| EP2982701B1 (en) | Composition comprising a latex and a heur thickener | |
| CN103304724A (en) | Vinyl chloride-acrylic acid ester-vinyl acetate-acrylic acid copolymerized emulsion | |
| CN105315413A (en) | Novel modified acrylate emulsion adhesive and preparation method thereof | |
| CN103043958A (en) | Cement waterproof coating containing acrylic ester and preparation method of cement waterproof coating | |
| CN108251047B (en) | Preparation method of composite starch adhesive | |
| CN105418834B (en) | Paper-plastic water-based adhesive and preparation method thereof | |
| CN106117421A (en) | A kind of aqueous environment protection ceramic tile gum emulsion and manufacture method thereof | |
| CN101787102A (en) | Method for preparing white latex by utilizing polystyrene waste | |
| CN104211852A (en) | Preparation method of acrylate emulsion for waterborne printing ink | |
| CN105601807A (en) | Latex for waterborne interior-wall primer and preparation method and application thereof | |
| CN105482046A (en) | Method for preparing acrylic ester modified inorganic material-waterborne polyurethane emulsion | |
| EP2756012B1 (en) | Vinyl acetate/vinyl 3,5,5-trimethylhexanoate copolymer binder resins | |
| CN102504089B (en) | Preparation method of water-resistant acrylic ester core-shell emulsion | |
| CN105482030A (en) | Latex for water-based interior wall priming paint as well as preparation method and application of latex | |
| CN104725570A (en) | Latex and preparation method thereof | |
| CN105542060A (en) | Aqueous inner wall primer latex as well as preparation method and application thereof | |
| CN105542054A (en) | Aqueous inner wall primer latex as well as preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160525 |
|
| RJ01 | Rejection of invention patent application after publication |