CN106084934A - A kind of Water-borne Acrylic Coating - Google Patents
A kind of Water-borne Acrylic Coating Download PDFInfo
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- CN106084934A CN106084934A CN201610428291.3A CN201610428291A CN106084934A CN 106084934 A CN106084934 A CN 106084934A CN 201610428291 A CN201610428291 A CN 201610428291A CN 106084934 A CN106084934 A CN 106084934A
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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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
- 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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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Abstract
The invention discloses a kind of Water-borne Acrylic Coating, be made up of following component: butyl acrylate, polyethylene glycol, methyl methacrylate, composite emulsifier, expanded vermiculite, modified methacrylic acid, sodium silicoaluminate, tetraethyl titanate, repefral, modified hydrotalcite, reactive diluent, defoamer, deionized water.Coating green non-pollution of the present invention, the hardness of conventional Water-borne Acrylic Coating can be reduced, improve its solvent resistance and reduce the glutinous cold brittleness of heat, there is high, the excellent corrosion resistance of surface strength, excellent anti-fouling performance and good tack, lubricity, hardness is high, curing rate is fast, low cost, good attachment and excellent solvent resistance, and these performances are mainly by the present invention, reasonably formula and correct preparation technology obtain.Using under the same conditions, the life-span of the coating that coating of the present invention is formed is higher by 72% than the life-span that general Water-borne Acrylic Coating forms coating.
Description
Technical field
The present invention relates to chemical field, particularly relate to a kind of Water-borne Acrylic Coating.
Background technology
With the growth day by day of chemical raw material price, the price of solvent based coating becomes its wide variety of pass of restriction
Key.Comparing solvent based coating, water paint greatly reduces the usage amount of organic solvent due to it, has obtained researcher increasingly
Many concerns.But, during making water paint, often facing raw material be not easily dissolved, hardness is low, is dried slow, applies
The problems such as material gloss is bad.
Content of the invention
It is an object of the invention to provide a kind of Water-borne Acrylic Coating, be achieved through the following technical solutions:
A kind of Water-borne Acrylic Coating, is made up of following component: butyl acrylate the 40th, polyethylene glycol the 20th, first by weight
Base methyl acrylate the 40th, composite emulsifier the 2nd, expanded vermiculite the 4th, modified methacrylic acid the 40th, sodium silicoaluminate the 0.5th, tetraethyl titanate is the 1st,
Repefral the 4th, modified hydrotalcite the 0.5th, reactive diluent the 10th, defoamer the 0.8th, deionized water 100；
Described reactive diluent is made up of following component by weight: reactive polysiloxanes the 10th, acrylic acid the 12nd, benzyl shrinks sweet
Oil ether the 8th, suberic acid the 1st, tripropylene glycol diacrylate the 3rd, pi-allyl cresols 1；Its preparation method is for by reactive polysiloxanes, propylene
After acid, benzyl glycidyl ether, suberic acid, tripropylene glycol diacrylate, pi-allyl cresols are pre-mixed at 12 DEG C, add
It is added in reactor, temperature is slowly raised to 48 DEG C, with the stirring of 100r/min speed, after keeping 10 minutes, temperature is raised
To 62 DEG C, stir 30 minutes with 850r/min speed, then temperature is reduced to room temperature, stir 10 minutes with 250r/min speed
After,；
Described composite emulsifier is made up of following component by weight: monomaleate sulfate the 4th, propylene glycol ester the 3rd, 12
Sodium alkyl sulfonate the 1st, vinylacetate 2；Its preparation method is: by monomaleate sulfate, propylene glycol ester, dodecyl sulphur
After acid sodium, vinylacetate uniformly mix at 8-10 DEG C, add in reactor, then temperature is adjusted to 32 DEG C, with
100r/min speed stirs 10 minutes, then temperature is adjusted to 60 DEG C, after stirring 30 minutes with 900r/min speed, is cooled to temperature
Behind room, stir 10 minutes with 320r/mi speed, stand 4 hours,；
Described defoamer is that organic silicon defoamer forms by 3:1 mass ratio is compounding with polyether antifoam agent；
Described modified hydrotalcite preparation method is: add the kaolin of its quality 1% in hydrotalcite, after mixing, and will mixing
Thing adds in the glycerin solution that mass concentration is 1.58%, is then ground 45 minutes, filters, and is dried,；
Described modified methacrylic acid is made up by the mass ratio of 100:1 of water-and acrylate and modifying agent, by aqueous acrylamide
Acid esters and modifying agent are blended, and blending temperature is 117 DEG C, time 25min, rotating speed 90r/min are blended, naturally cool to room
Temperature,；Described modifying agent is made up of following component by weight: dihydromethyl propionic acid the 3rd, nano titanium oxide the 1st, straight chain ammonia
Base silicone oil 2；Its preparation method is: add dihydromethyl propionic acid, nano titanium oxide, straight chain amido silicon oil to reactor successively
In at the pressure of 1.0-1.2MPa, at 60-62 DEG C, with 450r/min speed intermittent stirring, the intermittent time is 2 minutes, and single stirs
Mixing the duration is 6 minutes.
A kind of preparation method of Water-borne Acrylic Coating, comprising:
1) by butyl acrylate, polyethylene glycol, expanded vermiculite, modified methacrylic acid, sodium silicoaluminate, phthalic acid diformazan
Ester, deionized water mix, and after mixing, add composite emulsifier and carry out composite emulsifying, and when being heated to 80 DEG C, add
Add through methyl methacrylate, after mixing, carry out stirring 10 minutes with 120r/min speed, then, stand 1 hour；
2) in rapid dispersion machine add 1) in gained raw material, after 15 minutes, then add modified hydrotalcite, reactive diluent,
Temperature is adjusted to 42 DEG C, with the stirring of 300r/min rotating speed, after 15 minutes, adds through defoamer, temperature is adjusted to 48 DEG C,
With the stirring of 450r/min rotating speed, after 15 minutes, add tetraethyl titanate, temperature is adjusted to 52 DEG C, stirs with 550r/min rotating speed
Mix 15 minutes, be cooled to room temperature, then after stirring 30 minutes with 1500r/min speed, stand.
Conventional Water-borne Acrylic Coating exists that hardness is big, solvent resistance difference and heat stick cold short problem, and the present invention visits
Beg for the sensitiveness to temperature for each raw material in the present invention, the hot property of cured film, surface topography and physical and mechanical properties；Logical
Cross the reactive diluent adding present invention configuration, enable to reaction heat and reduce, coating prolonged shelf life, be conducive to accelerating coating
Solidification, improve its mechanical strength.Have studied and add different amounts reactive diluent to the viscosity of coating system, stable storing
Property, solidfied material mechanical property and curing rate have different impacts, result shows: as reactive diluent of the present invention adds
The increase of dosage, the viscosity of system significantly reduces, and impact strength significantly improves, and dielectric loss is in rising trend, storage stability
Being gradually lowered, curing rate reduces, and when the addition of reactive diluent of the present invention is 10 parts, coating each side combination property reaches
To most preferably.
The modified methacrylic acid that the present invention is prepared by lot of experiments, coordinates butyl acrylate, methacrylic acid
The synergy of methyl esters, can reduce the hardness of conventional Water-borne Acrylic Coating, improves its solvent resistance and reduces hot glutinous
Cold brittleness, and the curing rate of coating can be improved, there is good storage stability, add expanded vermiculite by coordinating
With the synergy of modified hydrotalcite, enable to the curing of coatings time reduction by 52% that coating of the present invention is formed, and, this
The shrinkage factor of the coating that bright coating is formed is reduced to 1/5th that common water borne acrylate paint forms the shrinkage factor of coating,
Coating coating adhesion can be improved so that coating is combined more tight with matrix, improves its oxygen barrier performance, then coordinates the present invention
The sodium silicoaluminate of middle interpolation, tetraethyl titanate, the synergy of repefral make the coating that coating of the present invention is formed
Adhesive force and toughness be respectively increased 34% and 42%.
The composite emulsifier that the present invention is prepared by lot of experiments, it is possible to increase the chemical stability of coating and storage
Stability so that coating preserves down for a long time, will not precipitate, greatly improve the economic benefit of coating, it is to avoid big
Amount produces the waste causing long term storage to be lost efficacy.
The invention has the beneficial effects as follows: coating green non-pollution of the present invention, conventional Water-borne Acrylic Coating can be reduced
Hardness, improve its solvent resistance and reduce the glutinous cold brittleness of heat, there is high, the excellent corrosion resistance of surface strength, excellent
Anti-fouling performance and good tack, lubricity, hardness height, damage resistant, salt spray resistance, acid and alkali-resistance, glossiness are high, solidification speed
Degree is fast, low cost, good attachment and excellent solvent resistance, and these performances are mainly by rational formula and correct in the present invention
Preparation technology obtains.Using under the same conditions, the life-span of the coating that coating of the present invention is formed is than general water-and acrylate
The life-span that coating forms coating wants high by 72%.
Detailed description of the invention
A kind of Water-borne Acrylic Coating, is made up of following component: butyl acrylate the 40th, polyethylene glycol by weight
20th, methyl methacrylate the 40th, composite emulsifier the 2nd, expanded vermiculite the 4th, modified methacrylic acid the 40th, sodium silicoaluminate the 0.5th, metatitanic acid second
Ester the 1st, repefral the 4th, modified hydrotalcite the 0.5th, reactive diluent the 10th, defoamer the 0.8th, deionized water 100；
Described reactive diluent is made up of following component by weight: reactive polysiloxanes the 10th, acrylic acid the 12nd, benzyl shrinks sweet
Oil ether the 8th, suberic acid the 1st, tripropylene glycol diacrylate the 3rd, pi-allyl cresols 1；Its preparation method is for by reactive polysiloxanes, propylene
After acid, benzyl glycidyl ether, suberic acid, tripropylene glycol diacrylate, pi-allyl cresols are pre-mixed at 12 DEG C, add
It is added in reactor, temperature is slowly raised to 48 DEG C, with the stirring of 100r/min speed, after keeping 10 minutes, temperature is raised
To 62 DEG C, stir 30 minutes with 850r/min speed, then temperature is reduced to room temperature, stir 10 minutes with 250r/min speed
After,；
Described composite emulsifier is made up of following component by weight: monomaleate sulfate the 4th, propylene glycol ester the 3rd, 12
Sodium alkyl sulfonate the 1st, vinylacetate 2；Its preparation method is: by monomaleate sulfate, propylene glycol ester, dodecyl sulphur
After acid sodium, vinylacetate uniformly mix at 8-10 DEG C, add in reactor, then temperature is adjusted to 32 DEG C, with
100r/min speed stirs 10 minutes, then temperature is adjusted to 60 DEG C, after stirring 30 minutes with 900r/min speed, is cooled to temperature
Behind room, stir 10 minutes with 320r/mi speed, stand 4 hours,；
Described defoamer is that organic silicon defoamer forms by 3:1 mass ratio is compounding with polyether antifoam agent；
Described modified hydrotalcite preparation method is: add the kaolin of its quality 1% in hydrotalcite, after mixing, and will mixing
Thing adds in the glycerin solution that mass concentration is 1.58%, is then ground 45 minutes, filters, and is dried,；
Described modified methacrylic acid is made up by the mass ratio of 100:1 of water-and acrylate and modifying agent, by aqueous acrylamide
Acid esters and modifying agent are blended, and blending temperature is 117 DEG C, time 25min, rotating speed 90r/min are blended, naturally cool to room
Temperature,；Described modifying agent is made up of following component by weight: dihydromethyl propionic acid the 3rd, nano titanium oxide the 1st, straight chain ammonia
Base silicone oil 2；Its preparation method is: add dihydromethyl propionic acid, nano titanium oxide, straight chain amido silicon oil to reactor successively
In at the pressure of 1.0-1.2MPa, at 60-62 DEG C, with 450r/min speed intermittent stirring, the intermittent time is 2 minutes, and single stirs
Mixing the duration is 6 minutes.
A kind of preparation method of Water-borne Acrylic Coating, comprising:
1) by butyl acrylate, polyethylene glycol, expanded vermiculite, modified methacrylic acid, sodium silicoaluminate, phthalic acid diformazan
Ester, deionized water mix, and after mixing, add composite emulsifier and carry out composite emulsifying, and when being heated to 80 DEG C, add
Add through methyl methacrylate, after mixing, carry out stirring 10 minutes with 120r/min speed, then, stand 1 hour；
2) in rapid dispersion machine add 1) in gained raw material, after 15 minutes, then add modified hydrotalcite, reactive diluent,
Temperature is adjusted to 42 DEG C, with the stirring of 300r/min rotating speed, after 15 minutes, adds through defoamer, temperature is adjusted to 48 DEG C,
With the stirring of 450r/min rotating speed, after 15 minutes, add tetraethyl titanate, temperature is adjusted to 52 DEG C, stirs with 550r/min rotating speed
Mix 15 minutes, be cooled to room temperature, then after stirring 30 minutes with 1500r/min speed, stand.
Coating of the present invention contrasts with comparative example coating property:
| Viscosity (23 ± 1 DEG C of viscosimeters, S) | High temperature resistant (130 DEG C) | Oil resistant (90# gasoline, 56h) | Resistance to water (29 ± 1 DEG C of 240h) | Artificial weathering ageing resistance (GB/T9755-2001) | |
| Coating of the present invention | 78 | ≥524h | Non-foaming, do not fall off | Non-foaming, do not fall off | ≥1260h |
| Comparative example 1 | 97 | ≥312h | Bubble, do not fall off | Bubble, come off | ≥660h |
| Comparative example 2 | 84 | ≥474h | Bubble, come off | Bubble, come off | ≥870h |
| Comparative example 3 | 83 | ≥470h | Non-foaming, do not fall off | Non-foaming, do not fall off | ≥930h |
Table 1
Comparative example 1: be made up of following component by weight: butyl acrylate the 40th, polyethylene glycol the 20th, methyl methacrylate
40th, composite emulsifier the 2nd, expanded vermiculite the 4th, aqueous methacrylic acid the 40th, sodium silicoaluminate the 0.5th, tetraethyl titanate the 1st, phthalic acid two
Methyl esters the 4th, modified hydrotalcite the 0.5th, reactive diluent the 10th, defoamer the 0.8th, deionized water 100；Except only with common methacrylic acid
Outward, other material processing methods are identical with the present invention with preparation method；
Comparative example 2: be made up of following component by weight: butyl acrylate the 40th, polyethylene glycol the 20th, methyl methacrylate
40th, composite emulsifier the 2nd, expanded vermiculite the 8th, modified methacrylic acid the 40th, sodium silicoaluminate the 0.5th, tetraethyl titanate the 1st, phthalic acid two
Methyl esters the 4th, modified hydrotalcite the 4th, reactive diluent the 10th, defoamer the 0.8th, deionized water 100；Only increase expanded vermiculite and modified neatly
The amount of stone, other material processing methods are identical with the present invention with preparation method；
Comparative example 3: be made up of following component by weight: butyl acrylate the 40th, polyethylene glycol the 20th, methyl methacrylate
40th, composite emulsifier the 2nd, expanded vermiculite the 4th, modified methacrylic acid the 40th, sodium silicoaluminate the 0.5th, tetraethyl titanate the 1st, phthalic acid two
Methyl esters the 4th, modified hydrotalcite the 0.5th, reactive diluent the 14th, defoamer the 0.8th, deionized water 100；Only increase the amount of reactive diluent,
Other material processing methods are identical with the present invention with preparation method.
By table 1 it can be seen that use the coating that modified methacrylic acid of the present invention is prepared with common water borne acrylate
Performance difference is relatively big, and the amount increasing expanded vermiculite and modified hydrotalcite in the present invention also can reduce the performance of coating, increases activity
Diluent can reduce the performance of coating equally.
Claims (2)
1. a Water-borne Acrylic Coating, it is characterised in that be made up of following component by weight: butyl acrylate is the 40th,
Polyethylene glycol the 20th, methyl methacrylate the 40th, composite emulsifier the 2nd, expanded vermiculite the 4th, modified methacrylic acid the 40th, sodium silicoaluminate
0.5th, tetraethyl titanate the 1st, repefral the 4th, modified hydrotalcite the 0.5th, reactive diluent the 10th, defoamer the 0.8th, deionized water
100；
Described reactive diluent is made up of following component by weight: reactive polysiloxanes the 10th, acrylic acid the 12nd, benzyl shrinks sweet
Oil ether the 8th, suberic acid the 1st, tripropylene glycol diacrylate the 3rd, pi-allyl cresols 1；Its preparation method is for by reactive polysiloxanes, propylene
After acid, benzyl glycidyl ether, suberic acid, tripropylene glycol diacrylate, pi-allyl cresols are pre-mixed at 12 DEG C, add
It is added in reactor, temperature is slowly raised to 48 DEG C, with the stirring of 100r/min speed, after keeping 10 minutes, temperature is raised
To 62 DEG C, stir 30 minutes with 850r/min speed, then temperature is reduced to room temperature, stir 10 minutes with 250r/min speed
After,；
Described composite emulsifier is made up of following component by weight: monomaleate sulfate the 4th, propylene glycol ester the 3rd, 12
Sodium alkyl sulfonate the 1st, vinylacetate 2；Its preparation method is: by monomaleate sulfate, propylene glycol ester, dodecyl sulphur
After acid sodium, vinylacetate uniformly mix at 8-10 DEG C, add in reactor, then temperature is adjusted to 32 DEG C, with
100r/min speed stirs 10 minutes, then temperature is adjusted to 60 DEG C, after stirring 30 minutes with 900r/min speed, is cooled to temperature
Behind room, stir 10 minutes with 320r/mi speed, stand 4 hours,；
Described defoamer is that organic silicon defoamer forms by 3:1 mass ratio is compounding with polyether antifoam agent；
Described modified hydrotalcite preparation method is: add the kaolin of its quality 1% in hydrotalcite, after mixing, and will mixing
Thing adds in the glycerin solution that mass concentration is 1.58%, is then ground 45 minutes, filters, and is dried,；
Described modified methacrylic acid is made up by the mass ratio of 100:1 of water-and acrylate and modifying agent, by aqueous acrylamide
Acid esters and modifying agent are blended, and blending temperature is 117 DEG C, time 25min, rotating speed 90r/min are blended, naturally cool to room
Temperature,；Described modifying agent is made up of following component by weight: dihydromethyl propionic acid the 3rd, nano titanium oxide the 1st, straight chain ammonia
Base silicone oil 2；Its preparation method is: add dihydromethyl propionic acid, nano titanium oxide, straight chain amido silicon oil to reactor successively
In at the pressure of 1.0-1.2MPa, at 60-62 DEG C, with 450r/min speed intermittent stirring, the intermittent time is 2 minutes, and single stirs
Mixing the duration is 6 minutes.
2. the preparation method of a kind of Water-borne Acrylic Coating according to claim 1, it is characterised in that include:
1) by butyl acrylate, polyethylene glycol, expanded vermiculite, modified methacrylic acid, sodium silicoaluminate, phthalic acid diformazan
Ester, deionized water mix, and after mixing, add composite emulsifier and carry out composite emulsifying, and when being heated to 80 DEG C, add
Add through methyl methacrylate, after mixing, carry out stirring 10 minutes with 120r/min speed, then, stand 1 hour；
2) in rapid dispersion machine add 1) in gained raw material, after 15 minutes, then add modified hydrotalcite, reactive diluent,
Temperature is adjusted to 42 DEG C, with the stirring of 300r/min rotating speed, after 15 minutes, adds through defoamer, temperature is adjusted to 48 DEG C,
With the stirring of 450r/min rotating speed, after 15 minutes, add tetraethyl titanate, temperature is adjusted to 52 DEG C, stirs with 550r/min rotating speed
Mix 15 minutes, be cooled to room temperature, then after stirring 30 minutes with 1500r/min speed, stand.
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| CN107236402A (en) * | 2017-07-05 | 2017-10-10 | 东莞市联洲知识产权运营管理有限公司 | A kind of preparation method for the Water-borne Acrylic Coating being modified based on gelatin/total alkaloid from sophora flavescens ait compound |
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| CN107236402A (en) * | 2017-07-05 | 2017-10-10 | 东莞市联洲知识产权运营管理有限公司 | A kind of preparation method for the Water-borne Acrylic Coating being modified based on gelatin/total alkaloid from sophora flavescens ait compound |
| CN107236402B (en) * | 2017-07-05 | 2020-02-11 | 东莞市联洲知识产权运营管理有限公司 | Preparation method of aqueous acrylate coating modified based on gelatin/sophora flavescens total alkaloid compound |
| CN107880617A (en) * | 2017-10-31 | 2018-04-06 | 枞阳县新天地高新材料有限公司 | A kind of acrylate paint with good filming |
| CN116410471A (en) * | 2023-02-28 | 2023-07-11 | 宁波润禾高新材料科技股份有限公司 | Washable hydrophilic polysiloxane material, preparation method and application thereof |
| CN116410471B (en) * | 2023-02-28 | 2023-11-28 | 宁波润禾高新材料科技股份有限公司 | Washable hydrophilic polysiloxane material, preparation method and application thereof |
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Application publication date: 20161109 |