CN105542054A - Aqueous inner wall primer latex as well as preparation method and application thereof - Google Patents
Aqueous inner wall primer latex as well as preparation method and application thereof Download PDFInfo
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- CN105542054A CN105542054A CN201610033326.3A CN201610033326A CN105542054A CN 105542054 A CN105542054 A CN 105542054A CN 201610033326 A CN201610033326 A CN 201610033326A CN 105542054 A CN105542054 A CN 105542054A
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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
- 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
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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
- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
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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
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
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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
- 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
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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
- C09D133/10—Homopolymers or copolymers of methacrylic acid esters
- C09D133/12—Homopolymers or copolymers of methyl methacrylate
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses an aqueous inner wall primer latex as well as a preparation method and application thereof. The aqueous inner wall primer latex comprises the following components in percentage by weight: 22.1-29.9% of a monomer, 1.1-2.3% of a polymerization partitioning agent, 0.04-1.05% of a stabilizer, 0.1-0.5% of a plasticizer, 0.1-0.25% of an initiator and 66.1-75.0% of a solvent, wherein the monomer is a mixture of vinyl acetate, methyl methacrylate, butyl acrylate, hexyl acrylate and triethylene glycol dimethylacrylicacid; the polymerization partitioning agent is a mixture of pyrrole and morpholine. A primer prepared from the aqueous inner wall primer latex is high in sealing property, high in adhesion property, good in alkali burnout resistance, good in watertightness, excellent in water resistance, outstanding in salting resistance effect, remarkable in interlayer matching effect and high in infiltration capacity, the defects that when being used in a primer, ordinary latex is poor in continuous effect, instable in interlayer matching effect, poor in VOC, and the like can be effectively avoided, and the latex disclosed by the invention is a good base material for preparing an excellent aqueous primer.
Description
Technical field
The present invention relates to paint field, particularly relate to paint latex and preparation method thereof at the bottom of a kind of water-based inner wall and application.
Background technology
Along with deepening constantly of letex polymerization theoretical investigation and improving constantly of dairy industry polymkeric substance level, emulsion polymerization technology is development also, derive the new branch of many letex polymerizations, occurred many new emulsion polymerisation process, the letex polymerization in such as reverse emulsion polymerization, non-aqueous media, emulsifier-free emulsion polymerization, emulsion polycondensation, emulsion tactic polymerization, dispersion polymerization, the polymerization of micro emulsion microemulsion, reactive polymer gel, preparation have core-shell emulsion particle, radiation-induced emulsion polymerization etc.These method great majority are seen in suitability for industrialized production, manufactured difference in functionality, the extraordinary letex polymerization of different purposes and polymer emulsion, be applied to every field in large quantities, some product has extended to some high-technology field, becomes indispensable material and job specification.The appearance of these new branches and novel method, has greatly enriched the content of letex polymerization, has also greatly facilitated the development of letex polymerization theory and technology.
Letex polymerization comprises monomer, initiator, solvent, stablizer, multifunctional assistant etc., and by different reaction conditionss, realize polymerization and finally form finished product, finished product can directly utilize also can reprocess utilization.Wherein the coupling of the collocation of monomer and multifunctional assistant, initiator plays decisive role to whole polymerization process.Interior wall primer emulsion, owing to having special performance requriements, causes the emulsion adopting general emulsion polymerisation process to make can not be competent at the rigors of interior wall primer performance.At present to have base material sticking power strong for interior wall primer emulsion on the market, seepage force is on the weak side, Application Areas not extensively, the outstanding not shortcoming of alkali resistant water resistance, to the performance of finish paint and product is supporting brings 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 at the bottom of a kind of water-based inner wall and application, be intended to solve the problem that emulsion that existing emulsion polymerisation process makes can not be competent at the rigors of interior wall primer performance.
Technical scheme of the present invention is as follows:
Paint latex at the bottom of a kind of water-based inner wall, wherein, percentage, comprising: monomer 22.1 ~ 29.9%, polymerization partitioning agent 1.1 ~ 2.3%, stablizer 0.04 ~ 1.05%, softening agent 0.1 ~ 0.5%, initiator 0.1 ~ 0.25% and solvent 66.1 ~ 75.0%;
Described monomer is the mixture of vinyl acetate, methyl methacrylate, butyl acrylate, Ethyl acrylate and TEGDMA;
Described polymerization partitioning agent is the mixture of pyrroles and morpholine.
Paint latex at the bottom of described water-based inner wall, wherein, described stablizer is one or both in sodium bicarbonate, ammoniacal liquor.
Paint latex at the bottom of described water-based inner wall, wherein, described softening agent 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 initiator is one or more in persulphate, superoxide, 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, by solvent be polymerized partitioning agent and add reactor, heated and stirred, temperature controls at 55 ~ 65 DEG C, after dissolving completely etc. partitioning agent to be polymerized, add 1/5th monomers and carry out pre-dispersed 0.3 ~ 0.6h, temperature controls, at about 45 ~ 55 DEG C, to obtain uniform emulsion in reactor;
B, then emulsion in reactor is warming up to 60 ~ 70 DEG C, 5% initiator solution be mixed with in advance of 1/4th is added in reactor and carries out reaction 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, remain 5% initiator solution and be added drop-wise in reactor every 0.25 ~ 0.5h in batches;
After D, all monomer dropping are complete, reactor is warming up to 86 ~ 92 DEG C, is then incubated 0.5 ~ 0.8h;
E, remain 5% initiator solution and be added drop-wise to completely after in reactor, insulation 0.25 ~ 0.4h;
F, finally vacuumize removing residual monomer, be cooled to 40 ~ 47 DEG C, regulate pH to 8 ~ 9 with stablizer, filter discharging, obtain latex.
An application for paint latex at the bottom of water-based inner wall, wherein, is used as water-based inner wall priming paint by as above paint latex at the bottom of arbitrary described water-based inner wall.
Beneficial effect: it is strong that the latex prepared by above-mentioned formula has closure, and sticking power is high, and alkali burnout resistance is good, and watertightness is good, excellent water resistance, resistance to salting-out superior, interlayer arranging effect is remarkable, penetrating power epistasis energy.
Embodiment
The invention provides paint latex and preparation method thereof at the bottom of a kind of water-based inner wall and application, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides paint latex at the bottom of a kind of water-based inner wall, its percentage, comprising: monomer 22.1 ~ 29.9%, polymerization partitioning agent 1.1 ~ 2.3%, stablizer 0.04 ~ 1.05%, softening agent 0.1 ~ 0.5%, initiator 0.1 ~ 0.25% and solvent 66.1 ~ 75.0%; Described monomer is the mixture of vinyl acetate, methyl methacrylate, butyl acrylate, Ethyl acrylate and TEGDMA; 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, reach the object of performance boost.
The present invention is by rationally screening different monomers and initiator form, the polymerization partitioning agent that collocation specific aim is stronger, it is strong that the priming paint prepared has closure, sticking power is high, alkali burnout resistance is good, watertightness is good, excellent water resistance, resistance to salting-out superior, interlayer arranging effect is remarkable, and penetrating power is strong, effectively prevent the defects such as general latex is poor for lasting effect in interior wall primer, interlayer collocation is unstable, VOC is not up to standard, preparation excellent aqueous priming paint better base-material, meet now so that from now on a very long time to the demand of priming paint base-material.
Preferably, described stablizer is one or both in sodium bicarbonate, ammoniacal liquor.Adopt stablizer of the present invention, can effectively guarantee system polymerization stability and desired result.
Preferably, described softening agent is one or more in fatty acid ester, phosphoric acid ester, citric acid ester type.
Preferably, described initiator is one or more in persulphate, superoxide, redox initiator.More preferably, the present invention is when using initiator, and with appropriate water, initiator is mixed with initiator solution, described initiator solution is the initiator solution that initiator weight accounts for 5%.
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, by solvent be polymerized partitioning agent and add reactor, heated and stirred, temperature controls at 55 ~ 65 DEG C, after dissolving completely etc. partitioning agent to be polymerized, add 1/5th monomers and carry out pre-dispersed 0.3 ~ 0.6h, temperature controls, at about 45 ~ 55 DEG C, to obtain uniform emulsion in reactor;
B, then emulsion in reactor is warming up to 60 ~ 70 DEG C, 5% initiator solution be mixed with in advance of 1/4th is added in reactor and carries out reaction 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, remain 5% initiator solution and be added drop-wise in reactor every 0.25 ~ 0.5h in batches;
After D, all monomer dropping are complete, reactor is warming up to 86 ~ 92 DEG C, is then incubated 0.5 ~ 0.8h;
E, remain 5% initiator solution and be added drop-wise to completely after in reactor, insulation 0.25 ~ 0.4h;
F, finally vacuumize removing residual monomer, be cooled to 40 ~ 47 DEG C, regulate pH to 8 ~ 9 with stablizer, 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, paint latex at the bottom of above-mentioned arbitrary described water-based inner wall is used 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, comprising:
Vinyl acetate 4.1%
Methyl methacrylate 5.0%
Butyl acrylate 2.4%
Ethyl acrylate 7.8%
TEGDMA 7.4%
Pyrroles 1.2%
Morpholine 0.7%
Sodium bicarbonate 0.85%
Fatty acid ester 0.3%
Persulphate 0.25%
Deionized water 70.0%
According to above-mentioned formula, by solvent be polymerized partitioning agent (pyrroles and morpholine) and add reactor, heated and stirred, temperature controls at 60 DEG C, after dissolving completely etc. partitioning agent to be polymerized, add fatty acid ester and 1/5th monomers (vinyl acetate, methyl methacrylate, butyl acrylate, Ethyl acrylate and TEGDMA) carry out pre-dispersed 0.5h, temperature controls, at about 50 DEG C, to obtain uniform emulsion in reactor;
B, then emulsion in reactor is warming up to 65 DEG C, the 5% persulphate aqueous solution be mixed with in advance of 1/4th is added in reactor and carries out reaction 0.4h;
C, at 80 DEG C stirring reaction, then start slowly residual monomer to be dripped off in 2.0h, remain the 5% persulphate aqueous solution and be added drop-wise in reactor every 0.4h in batches;
After D, all monomer dropping are complete, reactor is warming up to 90 DEG C, is then incubated 0.6h;
E, remain the 5% persulphate aqueous solution and be added drop-wise to completely after in reactor, insulation 0.3h;
F, finally vacuumize removing residual monomer, be cooled to 45 DEG C, regulate pH to 8 with sodium bicarbonate, filter discharging, obtain latex.
Embodiment 2
Paint latex at the bottom of a kind of water-based inner wall, wherein, percentage, comprising:
Vinyl acetate 8.5%
Methyl methacrylate 5.5%
Butyl acrylate 3.0%
Ethyl acrylate 2.0%
TEGDMA 3.1%
Pyrroles 1.1%
Morpholine 1.2%
Ammoniacal liquor 1.00%
Citric acid ester type 0.1%
Redox initiator 0.1%
Deionized water 74.4%
According to above-mentioned formula, by solvent be polymerized partitioning agent (pyrroles and morpholine) and add reactor, heated and stirred, temperature controls at 55 DEG C, after dissolving completely etc. partitioning agent to be polymerized, add citric acid ester type and 1/5th monomers (vinyl acetate, methyl methacrylate, butyl acrylate, Ethyl acrylate and TEGDMA) carry out pre-dispersed 0.6h, temperature controls, at about 55 DEG C, to obtain uniform emulsion in reactor;
B, then emulsion in reactor is warming up to 60 DEG C, the 5% redox initiator aqueous solution be mixed with in advance of 1/4th is added in reactor and carries out reaction 0.5h;
C, at 78 DEG C stirring reaction, then start slowly residual monomer to be dripped off in 1.5h, remain the 5% redox initiator aqueous solution and be added drop-wise in reactor every 0.5h in batches;
After D, all monomer dropping are complete, reactor is warming up to 86 DEG C, is then incubated 0.8h;
E, remain the 5% redox initiator aqueous solution and be added drop-wise to completely after in reactor, insulation 0.25h;
F, finally vacuumize removing residual monomer, be cooled to 47 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, comprising:
Vinyl acetate 6.1%
Methyl methacrylate 9.0%
Butyl acrylate 5.0%
Ethyl acrylate 6.0%
TEGDMA 3.8%
Pyrroles 0.8%
Morpholine 0.5%
Sodium bicarbonate 0.03%
Ammoniacal liquor 0.02%
Phosphoric acid ester 0.5%
Superoxide 0.25%
Deionized water 68.0%
According to above-mentioned formula, by solvent be polymerized partitioning agent (pyrroles and morpholine) and add reactor, heated and stirred, temperature controls at 65 DEG C, after dissolving completely etc. partitioning agent to be polymerized, add phosphoric acid ester and 1/5th monomers (vinyl acetate, methyl methacrylate, butyl acrylate, Ethyl acrylate and TEGDMA) carry out pre-dispersed 0.6h, temperature controls, at about 45 DEG C, to obtain uniform emulsion in reactor;
B, then emulsion in reactor is warming up to 70 DEG C, 5% initiator solution be mixed with in advance of 1/4th is added in reactor and carries out reaction 0.3h;
C, at 82 DEG C stirring reaction, then start slowly residual monomer to be dripped off in 2.5h, remain 5% initiator solution and be added drop-wise in reactor every 0.25h in batches;
After D, all monomer dropping are complete, reactor is warming up to 92 DEG C, is then incubated 0.5h;
E, remain 5% initiator solution and be added drop-wise to completely after in reactor, insulation 0.25 ~ 0.4h;
F, finally vacuumize removing residual monomer, be cooled to 40 DEG C, regulate pH to 8 with stablizer, filter discharging, obtain latex.
It is strong that the latex that above-described embodiment 1,2 and 3 obtains has closure, sticking power is high, alkali burnout resistance is good, watertightness is good, excellent water resistance, resistance to salting-out superior, interlayer arranging effect is remarkable, penetrating power is strong, and effectively prevent the defects such as general latex is poor for lasting effect in priming paint, interlayer collocation is unstable, VOC is not up to standard, is the better base-material of the excellent aqueous priming paint of preparation.In addition, at the bottom of the water-based inner wall obtained by the present invention, the pH of paint latex is at 7.5-8.5, and solid content is 25.0 ~ 28.0%, and viscosity is at 600-800mpa.s.
In sum, paint latex and preparation method thereof at the bottom of a kind of water-based inner wall provided by the invention and application, the present invention is by rationally screening different monomers and initiator form, the polymerization partitioning agent that collocation specific aim is stronger, it is strong that the priming paint prepared has closure, sticking power is high, alkali burnout resistance is good, watertightness is good, excellent water resistance, resistance to salting-out superior, interlayer arranging effect is remarkable, penetrating power is strong, effectively prevent general latex poor for lasting effect in priming paint, interlayer collocation is unstable, the defects such as VOC is not up to standard, it is the better base-material of the excellent aqueous priming paint of preparation.Meet now and even from now on a very long time to the demand of priming paint base-material.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to 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, comprising: monomer 22.1 ~ 29.9%, polymerization partitioning agent 1.1 ~ 2.3%, stablizer 0.04 ~ 1.05%, softening agent 0.1 ~ 0.5%, initiator 0.1 ~ 0.25% and solvent 66.1 ~ 75.0%;
Described monomer is the mixture of vinyl acetate, methyl methacrylate, butyl acrylate, Ethyl acrylate and TEGDMA;
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 stablizer is one or both in sodium bicarbonate, ammoniacal liquor.
3. paint latex at the bottom of water-based inner wall according to claim 1, is characterized in that, described softening agent 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 initiator is one or more in persulphate, superoxide, 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, by solvent be polymerized partitioning agent and add reactor, heated and stirred, temperature controls at 55 ~ 65 DEG C, after dissolving completely etc. partitioning agent to be polymerized, add 1/5th monomers and carry out pre-dispersed 0.3 ~ 0.6h, temperature controls, at about 45 ~ 55 DEG C, to obtain uniform emulsion in reactor;
B, then emulsion in reactor is warming up to 60 ~ 70 DEG C, 5% initiator solution be mixed with in advance of 1/4th is added in reactor and carries out reaction 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, remain 5% initiator solution and be added drop-wise in reactor every 0.25 ~ 0.5h in batches;
After D, all monomer dropping are complete, reactor is warming up to 86 ~ 92 DEG C, is then incubated 0.5 ~ 0.8h;
E, remain 5% initiator solution and be added drop-wise to completely after in reactor, insulation 0.25 ~ 0.4h;
F, finally vacuumize removing residual monomer, be cooled to 40 ~ 47 DEG C, regulate pH to 8 ~ 9 with stablizer, filter discharging, obtain latex.
7. an application for paint latex at the bottom of water-based inner wall, is characterized in that, will as arbitrary in claim 1 ~ 5 as described in water-based inner wall at the bottom of paint latex be used as water-based inner wall priming paint.
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Application publication date: 20160504 |