CN102618128B - Emulsion paint containing attapulgite and preparation method for emulsion paint containing attapulgite - Google Patents
Emulsion paint containing attapulgite and preparation method for emulsion paint containing attapulgite Download PDFInfo
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- CN102618128B CN102618128B CN 201210058694 CN201210058694A CN102618128B CN 102618128 B CN102618128 B CN 102618128B CN 201210058694 CN201210058694 CN 201210058694 CN 201210058694 A CN201210058694 A CN 201210058694A CN 102618128 B CN102618128 B CN 102618128B
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Abstract
The invention discloses emulsion paint containing attapulgite and a preparation method for the emulsion paint containing attapulgite. The method mainly comprises the following steps of: sequentially adding water, cellulose, a dispersing agent SN-5040, a mildew preventive, an aid AMP-95, alcohol ester-12, poly ethylene-100 (PE-100), a defoaming agent JR-321, propylene glycol, 1,000-mesh triple superphosphate, talcpowder, titanium dioxide, the attapulgite, an aid BYK022, an emulsion SD-818, a thickening agent RM2020 and a thickening agent AR-235 which serve as raw materials in a weight ratio, mixing and dispersing to obtain the emulsion paint. According to the emulsion paint, the used attapulgite has an obvious thixotropic thickening effect, prevents pigments from settling, can improve the synaeresis phenomenon of paint films, and has the effects of sagging prevention and splashing resistance; the uniformity of the surfaces of the paint films is improved; and a thickening effect of the attapulgite is different from that of the cellulose, namely the attapulgite has a certain antibacterial property and a certain mildew-resistant property, and improves the tinctorial power of the pigments and the covering capacity of coatings.
Description
Technical field
The present invention relates to a kind of emulsion paint that contains attapulgite and preparation method thereof.
Background technology
Attapulgite clay refers to take a kind of clay mineral that attapulgite (attapulgite) is main ingredient.Attapulgite is a kind of crystalloid hydrous magnesium aluminium silicate mineral, has unique layer chain-like structure feature, in its structure, has crystal lattice, the Na+, the Ca that contain non-quantitative in the side crystal
2+, Fe
3+, Al
3+, crystal is needle-like, fibrous or fiber collection shape.Attapulgite has unique dispersion, high temperature resistant, the anti-good colloidal property such as saline and alkaline and higher adsorption bleaching ability.And thering is certain plasticity-and cohesive force, its desirable chemical molecular formula is: Mg
5si
8o
20 (OH)
2(OH
2)
44H
2o.There is the intermediate structure between chain-like structure and laminate structure.Attapulgite is earthy, compact mass originates in sedimentogeneous rock and weathering crust, and color is white in color, canescence, Steel Gray, greyish-green or weak satin luster.The soil property exquisiteness, have oily soapy, and light weight, property are crisp, and fracture is conchoidal or irregular shape, and water-absorbent is strong.Tool viscosity and plasticity-when wet, dry post shrinkage is little, not quite aobvious crackle, water soaking collapses loose.Suspension is met not flocculation sediment of dielectric medium.
It is hair-like or fibrous that the attapulgite form is, and is generally woollen blanket shape or earthy aggregate.Mohs' hardness 2-3, be heated to 700～800 ℃, hardness>5, and proportion is 2.05～2.32.
Due to the crystalline structure of attapulgite uniqueness, make it to have many special materializations and processing performance.Main physical and chemical performance and processing performance have: positively charged ion interchangeability, water-absorbent, adsorption bleaching, and large specific surface area (9.6～36m2/g) and colloid index and expansion capacity, but there is no so far the report as thickening material.
Summary of the invention
The object of the present invention is to provide a kind of emulsion paint that contains attapulgite and preparation method thereof, it is obvious that the attapulgite that the present invention uses has the thixotropy thickening power, prevents the pigment sedimentation, and can improve paint film synersis phenomenon; There is sag prevention, the anti-homogeneity of splashing, improve coating surface; Different from the Mierocrystalline cellulose thickening, there is certain fungi-proofing property, anti-mildew becomes; And improve the opacifying power of pigmenting power and coating.
The present invention adopts following technical scheme:
The emulsion paint that contains attapulgite, the weight part that it is characterized in that its constitutive material is: water 215-220 part, Mierocrystalline cellulose: 1-3 part, dispersion agent SN-5040:3-8 part, mould inhibitor: 0.5-1.5 part, auxiliary agent A MP-95:1-2 part, alcohol ester-12:15-20 part, PE-100:0.5-1.5 part, defoamer JR-321:1-2 part, propylene glycol: 15-20 part, coarse whiting 1000 orders: 80-90 part, talcum powder: 50-60 part, titanium white: 175-185 part, attapulgite: 3-5 part, auxiliary agent B YK022:1-2 part, emulsion SD-818:390-410 part, thickening material 2020:3-8 part, thickening material AR-235:2-5 part.
The described emulsion paint that contains attapulgite is characterized in that the weight part of its constitutive material is: 217.5 parts, water, Mierocrystalline cellulose: 2 parts, dispersion agent SN-5040:5 part, mould inhibitor: 1 part, auxiliary agent A MP-95:1.5 part, alcohol ester-12:18 part, PE-100:1 part, defoamer JR-321:1.5 part, propylene glycol: 18 parts, coarse whiting 1000 orders: 86 parts, talcum powder: 55 parts, titanium white: 180 parts, attapulgite: 4 parts, auxiliary agent B YK022:1.5 part, emulsion SD-818:400 part, thickening material RM2020:5 part, thickening material AR-235:3 part.
The preparation method of the described emulsion paint that contains attapulgite, it is characterized in that comprising the following steps: decollator is placed under high-speed dispersion equipment, sequence number by constitutive material feeds intake successively, first component 1-9 is dropped in dispersion cup successively, decollator is placed in to high speed dispersion disperses 4-6 minute under 690-710 rev/min of rotating speed; Again rotating speed is increased to 2900-3100 rev/min, component 10-14 is dropped into along dispersion liquid whirlpool place, it is constant that powder finishes rear maintenance rotating speed, disperses half an hour; Again rotating speed is down to 950-1050 rev/min, adds successively component 15-17 adjusting viscosity, and keep the constant dispersion of rotating speed 25-30 minute, obtain emulsion paint.
Beneficial effect of the present invention:
1, it is obvious that attapulgite of the present invention has the thixotropy thickening power, prevents the pigment sedimentation, and can improve paint film synersis phenomenon;
2, there is sag prevention, the anti-homogeneity of splashing, improve coating surface;
3, different from the Mierocrystalline cellulose thickening, there is certain fungi-proofing property, anti-mildew becomes;
4, improve the opacifying power of pigmenting power and coating.
Embodiment
Embodiment 1: a kind of emulsion paint that contains attapulgite, the weight part of its constitutive material is: 217.5 parts, water, Mierocrystalline cellulose: 2 parts, dispersion agent SN-5040:5 part, mould inhibitor: 1 part, auxiliary agent A MP-95:1.5 part, alcohol ester-12:18 part, PE-100:1 part, defoamer JR-321:1.5 part, propylene glycol: 18 parts, coarse whiting 1000 orders: 86 parts, talcum powder: 55 parts, titanium white: 180 parts, attapulgite: 4 parts, auxiliary agent B YK022:1.5 part, emulsion SD-818:400 part, thickening material RM2020:5 part, thickening material AR-235:3 part.
The preparation method of the emulsion paint that contains attapulgite, comprise the following steps: decollator is placed under high-speed dispersion equipment, sequence number by constitutive material feeds intake successively, first component 1-9 is dropped in dispersion cup successively, decollator is placed in to high speed dispersion and disperses 5 minutes under 700 rev/mins of rotating speeds; Rotating speed is increased to 3000 rev/mins again, component 10-14 is dropped into along dispersion liquid whirlpool place, it is constant that powder finishes rear maintenance rotating speed, disperses half an hour; Rotating speed is down to 1000 rev/mins again, adds successively component 15-17 adjusting viscosity, and keep the constant dispersion of rotating speed half hour, obtain emulsion paint.
In the present embodiment, the component attapulgite is as thickening material, the attapulgite thickening material is dispersed in system so that fiber is bar-shaped after high speed shear, and the rhabdolith formation spacial framework that overlaps is various particle-filled between space, thereby system viscosity is raise, played thickening power; Under suitable shearing force, this spatial network is easy to destroyed, and system viscosity is reduced, mobility increases, and when shearing force disappears, divided particles can rearrange and form new network, the viscosity of solution is recovered gradually, played the effect of thixotroping thickening at emulsion paint.Modest viscosity that this distinctive thickening mechanism can guarantee (to shear higher) in construction process, make to brush smooth, the minimizing of splashing, after construction, viscosity is recovered within a short period of time, be beneficial to the levelling of filming, after levelling, viscosity returns to rapidly very high in case fluid stopping is hung, and rhabdolith space reticulated structure can play suspension effect to the color stuffing particle in addition, can improve well minute water flooding phenomenon of emulsion paint.
Embodiment 2: a kind ofly using attapulgite and prepare emulsion paint and do not add the effect comparison of attapulgite Comparative Examples as thickening material:
A kind ofly using embodiment that attapulgite prepares emulsion paint as thickening material as described in Example 1;
The Comparative Examples that does not add attapulgite: in weight part: water: 217.5 parts, Mierocrystalline cellulose: 2 parts, dispersion agent SN-5040:5 part, mould inhibitor: 1 part, auxiliary agent A MP-95:1.5 part, alcohol ester-12:18 part, PE-100:1 part, defoamer JR-321:1.5 part, propylene glycol: 18 parts, coarse whiting 1000 orders: 90 parts, talcum powder: 55 parts, titanium white: 180 parts, auxiliary agent B YK022:1.5 part, emulsion SD-818:400 part, thickening material RM2020:5 part, thickening material AR-235:3 part amount to 1000 parts
The operating process of the present embodiment: decollator is placed under high-speed dispersion equipment, feeds intake successively by sequence number, first component 1-9 is dropped in dispersion cup successively, decollator is placed in to high speed dispersion and disperses 5 minutes under 700 rev/mins of rotating speeds; Rotating speed is increased to 3000 rev/mins again, component 10-12 is dropped into along dispersion liquid whirlpool place, it is constant that powder finishes rear maintenance rotating speed, disperses half an hour; Again rotating speed is down to 1000 rev/mins of left and right, adds successively component 13-16 adjusting viscosity, and keep the constant dispersion of rotating speed half an hour.
Effect comparison, as shown in table 1:
The performance comparison of table 1. Comparative Examples and embodiment
Claims (2)
1. an emulsion paint that contains attapulgite, the weight part that it is characterized in that its constitutive material is: water 215-220 part, Mierocrystalline cellulose: 1-3 part, dispersion agent SN-5040:3-8 part, mould inhibitor: 0.5-1.5 part, auxiliary agent A MP-95:1-2 part, alcohol ester-12:15-20 part, PE-100:0.5-1.5 part, defoamer JR-321:1-2 part, propylene glycol: 15-20 part, coarse whiting 1000 orders: 80-90 part, talcum powder: 50-60 part, titanium white: 175-185 part, attapulgite: 3-5 part, auxiliary agent B YK022:1-2 part, emulsion SD-818:390-410 part, thickening material 2020:3-8 part, thickening material AR-235:2-5 part,
The preparation method of the described emulsion paint that contains attapulgite, comprise the following steps: decollator is placed under high-speed dispersion equipment, sequence number by constitutive material feeds intake successively, first component 1-9 is dropped in dispersion cup successively, decollator is placed in to high speed dispersion disperses 4-6 minute under 690-710 rev/min of rotating speed; Again rotating speed is increased to 2900-3100 rev/min, component 10-14 is dropped into along dispersion liquid whirlpool place, it is constant that powder finishes rear maintenance rotating speed, disperses half an hour; Again rotating speed is down to 950-1050 rev/min, adds successively component 15-17 adjusting viscosity, and keep the constant dispersion of rotating speed 25-30 minute, obtain emulsion paint.
2. the emulsion paint that contains attapulgite according to claim 1, the weight part that it is characterized in that its constitutive material is: 217.5 parts, water, Mierocrystalline cellulose: 2 parts, dispersion agent SN-5040:5 part, mould inhibitor: 1 part, auxiliary agent A MP-95:1.5 part, alcohol ester-12:18 part, PE-100:1 part, defoamer JR-321:1.5 part, propylene glycol: 18 parts, coarse whiting 1000 orders: 86 parts, talcum powder: 55 parts, titanium white: 180 parts, attapulgite: 4 parts, auxiliary agent B YK022:1.5 part, emulsion SD-818:400 part, thickening material RM2020:5 part, thickening material AR-235:3 part.
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| CN102993889A (en) * | 2012-11-28 | 2013-03-27 | 天长市开林化工有限公司 | Preparation method of floor coating |
| CN103102760A (en) * | 2012-11-28 | 2013-05-15 | 天长市开林化工有限公司 | Acrylic acid emulsion floor coating |
| CN103319962A (en) * | 2013-06-28 | 2013-09-25 | 宁波清风纳米涂料有限公司 | Continuous phase of waterborne multicolor coating |
| CN103333613B (en) * | 2013-07-02 | 2015-09-02 | 宁波清风纳米涂料有限公司 | A kind of elastic napping coating |
| CN105907135A (en) * | 2016-06-27 | 2016-08-31 | 安徽金联地矿科技有限公司 | Environment-friendly ageing-resistant attapulgite top-coating |
| CN106543795B (en) * | 2016-11-09 | 2019-07-12 | 扬州市维纳复合材料科技有限公司 | A kind of preparation method for the nano zinc oxide slurry that suspended dispersed is stable |
| CN112662241A (en) * | 2020-12-14 | 2021-04-16 | 顶立新材料科技有限公司 | Colored damp-proof wall ground reinforcing agent and preparation method thereof |
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| CN1654555A (en) * | 2005-01-13 | 2005-08-17 | 山东科技大学 | Environmental protection moisture adjustable emulsion paint |
| CN101348630A (en) * | 2008-09-17 | 2009-01-21 | 中国建筑材料科学研究总院 | Mildewproof dew resisting coating and preparation thereof |
| CN102010635A (en) * | 2010-12-29 | 2011-04-13 | 王贵琦 | Emulsion paint capable of absorbing and burying carbon dioxide in air |
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2012
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1654555A (en) * | 2005-01-13 | 2005-08-17 | 山东科技大学 | Environmental protection moisture adjustable emulsion paint |
| CN101348630A (en) * | 2008-09-17 | 2009-01-21 | 中国建筑材料科学研究总院 | Mildewproof dew resisting coating and preparation thereof |
| CN102010635A (en) * | 2010-12-29 | 2011-04-13 | 王贵琦 | Emulsion paint capable of absorbing and burying carbon dioxide in air |
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