CN104446303A - Anti-crack texture exterior wall coating with modified round grain mortar and preparation method of anti-crack texture exterior wall coating - Google Patents
Anti-crack texture exterior wall coating with modified round grain mortar and preparation method of anti-crack texture exterior wall coating Download PDFInfo
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- CN104446303A CN104446303A CN201410630608.2A CN201410630608A CN104446303A CN 104446303 A CN104446303 A CN 104446303A CN 201410630608 A CN201410630608 A CN 201410630608A CN 104446303 A CN104446303 A CN 104446303A
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Abstract
The invention discloses an anti-crack texture exterior wall coating with modified round grain mortar. The anti-crack texture exterior wall coating is characterized by being prepared from the following raw materials in parts by weight: 14-17 parts of butyl acrylate, 12-15 parts of methyl methacrylate, 2-4 parts of building glue powder, 3-5 parts of arabic gum, 3-5 parts of danqiangsi, 1-2 parts of OP-10, 1-2 parts of lauramidopropyl betaine, 9-12 parts of expanded vermiculite, 7-10 parts of river clam shell powder, 9-11 parts of silica sol, 3-5 parts of calcium metasilicate, 6-8 parts of modified round grain mortar and 28-30 parts of water. The anti-crack texture exterior wall coating is reasonable in formulation; the danqiangsi is added, so that the anti-crack performance is improved; the modified round grain mortar is light in weight, pleasant in smell, high in dispersion performance and high in waterproof performance; the strength of the coating is improved; the coating is attractive and elegant. The coating has strong adhesion force and covering force; the sand wall is attractive and elegant, and is high in quality; the different decoration requirements can be met; the anti-crack texture exterior wall coating is made into different colors and is suitable for large-area popularization.
Description
Technical field
The present invention relates to a kind of coating and preparation method thereof, particularly a kind of cracking resistance texture exterior coating adding modification round shaped grain mortar and preparation method thereof.
Background technology
Rounded grain forms through the broken rounding of natural quartz, and Mohs' hardness is high, and particle is perfectly round without wedge angle and platy shaped particle; inclusion-free purity is high; high silicon content high refractoriness, is widely used in the high-grade starting material of decoration, engineering construction, coating, has the features such as hardness height and good fluidity.For coating aspect, suitable grain size proportion, it is little to pile up space, while saving resin demand, good with various resin dissolubility of holding concurrently, acid resistance, alkali resistance, chemical solvent resistance, hot water resistance.But the density of rounded grain is large, adds in coating and is sprayed on wall face, increases the weight of buildings, expose to the weather, also there is the danger come off from body of wall, and on the dispersiveness of coating, there is impact.
The present invention, by carrying out modification to rounded grain, reduces the density of rounded grain, is uniformly dispersed, and intensity is large, good endurance, good fluidity, and the coating made has excellent weathering resistance, UV resistant, ageing-resistant, and cracking resistance, makes body of wall for a long time long new.Washability, thick slurry coating more available protecting buildings, sand wall changeable shape texture decorative effect.
Summary of the invention
The object of this invention is to provide a kind of cracking resistance texture exterior coating adding modification round shaped grain mortar and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
Add a cracking resistance texture exterior coating for modification round shaped grain mortar, be made up of the raw material of following weight part: Butyl acrylate 14-17, methyl methacrylate 12-15, building adhisive powder 2-4, gum arabic 3-5, red strong silk 3-5, OP-10 1-2, lauroylamidopropyl betaine 1-2, expanded vermiculite 9-12, river shell powder 7-10, silicon sol 9-11, Calucium Silicate powder 3-5, modification round shaped grain mortar 6-8, water 28-30;
Described modification round shaped grain mortar is prepared from by the raw material of following weight part: 150-180 order rounded grain 50-60, methyl methacrylate 17-20, Hydroxyethyl acrylate 3-5, Potassium Persulphate 1-2, alkali lignin 3-4, acrylamide 2-3, polyvinyl alcohol 3-4, glass microballon 4-6, diatomite 3-5, tripoly phosphate sodium STPP 1-2, Union carbide A-162 1-2, dimethyl silicone oil 2-3, epoxy soybean oil 3-4, Peppermint essential oil 0.1-0.2, water 30-40; Preparation method is as follows: (1), by glass microballon, diatomite, Peppermint essential oil mixing, adds suitable quantity of water grinding 1-2 hour, then mixes with dimethyl silicone oil, epoxy soybean oil, form dispersion; (2) methyl methacrylate, Hydroxyethyl acrylate mixing, add the aqueous solution of Potassium Persulphate, be heated to 80 DEG C-85 DEG C reaction 1-1.5 hour, then join in reaction system after alkali lignin, acrylamide, polyvinyl alcohol being dissolved in water, isothermal reaction 3-5 hour under 80 ~ 85 DEG C of conditions; (3) step (1) product is mixed with step (2) product, add all the other remaining components, stir 2-3 hour with the speed of 300-500 rev/min and get final product.
A kind of cracking resistance texture exterior coating adding modification round shaped grain mortar of the present invention, be made up of following concrete steps:
(1) Butyl acrylate, methyl methacrylate, building adhisive powder are added in reactor, be heated to 60 DEG C-80 DEG C, stirring reaction 100-120 minute, be cooled to room temperature, add lauroylamidopropyl betaine, with the speed stirring reaction 1-2 hour of 450-650 rev/min, obtain mixture A;
(2) by ball milling 2-3 hour after strong for pellet silk, expanded vermiculite, river shell powder, Calucium Silicate powder mixing, then add all the other remaining components except modification round shaped grain mortar, be heated to 45 DEG C-50 DEG C while stirring, insulation 30-40 minute, obtains mixture B;
(3) mixture A is mixed with mixture B, put into after dispersion machine stirs 10-15 minute with the speed of 300-500 rev/min and add modification round shaped grain mortar, then with the Rate Dispersion 25-40 minute of 1000 ~ 1200 revs/min, obtain coating of the present invention.
The invention has the beneficial effects as follows: the present invention fills a prescription rationally, add red strong silk, enhance resistance to cleavage, add modification round shaped grain mortar, light weight, smell is pleasant, and dispersing property is good, and water resistance is good, adds the intensity of coating, elegant in appearance; Coating of the present invention has good sticking power and opacifying power, and sand wall-like is elegant in appearance texture, can meet different decoration demands, make distinct colors, suit large area to popularize.
Specific embodiments
Below by specific examples, the present invention is described in detail.
Add a cracking resistance texture exterior coating for modification round shaped grain mortar, be made up of the raw material of following weight part (kilogram): Butyl acrylate 14, methyl methacrylate 12, building adhisive powder 2, gum arabic 3, red strong silk 3, OP-10 1, lauroylamidopropyl betaine 1, expanded vermiculite 9, river shell powder 7, silicon sol 9, Calucium Silicate powder 3, modification round shaped grain mortar 6, water 28;
Described modification round shaped grain mortar is prepared from by the raw material of following weight part (kilogram): 150-180 order rounded grain 50, methyl methacrylate 17, Hydroxyethyl acrylate 3, Potassium Persulphate 1, alkali lignin 3, acrylamide 2, polyvinyl alcohol 3, glass microballon 4, diatomite 3, tripoly phosphate sodium STPP 1, Union carbide A-162 1, dimethyl silicone oil 2, epoxy soybean oil 3, Peppermint essential oil 0.1, water 30; Preparation method is as follows: (1), by glass microballon, diatomite, Peppermint essential oil mixing, adds suitable quantity of water grinding 1-2 hour, then mixes with dimethyl silicone oil, epoxy soybean oil, form dispersion; (2) methyl methacrylate, Hydroxyethyl acrylate mixing, add the aqueous solution of Potassium Persulphate, be heated to 80 DEG C-85 DEG C reaction 1-1.5 hour, then join in reaction system after alkali lignin, acrylamide, polyvinyl alcohol being dissolved in water, isothermal reaction 3-5 hour under 80 ~ 85 DEG C of conditions; (3) step (1) product is mixed with step (2) product, add all the other remaining components, stir 2-3 hour with the speed of 300-500 rev/min and get final product.
A kind of cracking resistance texture exterior coating adding modification round shaped grain mortar of the present invention, be made up of following concrete steps:
(1) Butyl acrylate, methyl methacrylate, building adhisive powder are added in reactor, be heated to 60 DEG C-80 DEG C, stirring reaction 100-120 minute, be cooled to room temperature, add lauroylamidopropyl betaine, with the speed stirring reaction 1-2 hour of 450-650 rev/min, obtain mixture A;
(2) by ball milling 2-3 hour after strong for pellet silk, expanded vermiculite, river shell powder, Calucium Silicate powder mixing, then add all the other remaining components except modification round shaped grain mortar, be heated to 45 DEG C-50 DEG C while stirring, insulation 30-40 minute, obtains mixture B;
(3) mixture A is mixed with mixture B, put into after dispersion machine stirs 10-15 minute with the speed of 300-500 rev/min and add modification round shaped grain mortar, then with the Rate Dispersion 25-40 minute of 1000 ~ 1200 revs/min, obtain coating of the present invention.
Water-based exterior wall paint of the present invention can adopt brushing, roller coat, spraying mode construct, be applicable to the basal planes such as brick wall, cement sand pulp, glued board, Rustproof Steel Plate.Coating appearance of film of the present invention is full, smooth, good without lump, glossiness; Abrasion resistance is tested 10000 times and is passed through, and film is without breakage; Artificial ageing resistance test 2000 hours non-foaming, do not peel off, flawless; Alkali resistance 200 hours is without exception.
Claims (2)
1. one kind is added the cracking resistance texture exterior coating of modification round shaped grain mortar, it is characterized in that, be made up of the raw material of following weight part: Butyl acrylate 14-17, methyl methacrylate 12-15, building adhisive powder 2-4, gum arabic 3-5, red strong silk 3-5, OP-10 1-2, lauroylamidopropyl betaine 1-2, expanded vermiculite 9-12, river shell powder 7-10, silicon sol 9-11, Calucium Silicate powder 3-5, modification round shaped grain mortar 6-8, water 28-30;
Described modification round shaped grain mortar is prepared from by the raw material of following weight part: 150-180 order rounded grain 50-60, methyl methacrylate 17-20, Hydroxyethyl acrylate 3-5, Potassium Persulphate 1-2, alkali lignin 3-4, acrylamide 2-3, polyvinyl alcohol 3-4, glass microballon 4-6, diatomite 3-5, tripoly phosphate sodium STPP 1-2, Union carbide A-162 1-2, dimethyl silicone oil 2-3, epoxy soybean oil 3-4, Peppermint essential oil 0.1-0.2, water 30-40; Preparation method is as follows: (1), by glass microballon, diatomite, Peppermint essential oil mixing, adds suitable quantity of water grinding 1-2 hour, then mixes with dimethyl silicone oil, epoxy soybean oil, form dispersion; (2) methyl methacrylate, Hydroxyethyl acrylate mixing, add the aqueous solution of Potassium Persulphate, be heated to 80 DEG C-85 DEG C reaction 1-1.5 hour, then join in reaction system after alkali lignin, acrylamide, polyvinyl alcohol being dissolved in water, isothermal reaction 3-5 hour under 80 ~ 85 DEG C of conditions; (3) step (1) product is mixed with step (2) product, add all the other remaining components, stir 2-3 hour with the speed of 300-500 rev/min and get final product.
2. a kind of cracking resistance texture exterior coating adding modification round shaped grain mortar according to claim 1, is characterized in that, be made up of following concrete steps:
(1) Butyl acrylate, methyl methacrylate, building adhisive powder are added in reactor, be heated to 60 DEG C-80 DEG C, stirring reaction 100-120 minute, be cooled to room temperature, add lauroylamidopropyl betaine, with the speed stirring reaction 1-2 hour of 450-650 rev/min, obtain mixture A;
(2) by ball milling 2-3 hour after strong for pellet silk, expanded vermiculite, river shell powder, Calucium Silicate powder mixing, then add all the other remaining components except modification round shaped grain mortar, be heated to 45 DEG C-50 DEG C while stirring, insulation 30-40 minute, obtains mixture B;
(3) mixture A is mixed with mixture B, put into after dispersion machine stirs 10-15 minute with the speed of 300-500 rev/min and add modification round shaped grain mortar, then with the Rate Dispersion 25-40 minute of 1000 ~ 1200 revs/min, obtain coating of the present invention.
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| CN201410630608.2A CN104446303A (en) | 2014-11-11 | 2014-11-11 | Anti-crack texture exterior wall coating with modified round grain mortar and preparation method of anti-crack texture exterior wall coating |
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| CN201410630608.2A CN104446303A (en) | 2014-11-11 | 2014-11-11 | Anti-crack texture exterior wall coating with modified round grain mortar and preparation method of anti-crack texture exterior wall coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111800A (en) * | 2015-08-25 | 2015-12-02 | 石海旺 | Ceramic tile seam beautifying agent |
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| CN102977722A (en) * | 2011-09-06 | 2013-03-20 | 北京立高防水工程有限公司 | Coating material for modified bitumen waterproof roll material surface and preparation method |
| CN102993887A (en) * | 2012-12-26 | 2013-03-27 | 广东自然涂化工有限公司 | Elastic texture paint and preparation method thereof |
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2014
- 2014-11-11 CN CN201410630608.2A patent/CN104446303A/en active Pending
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| EP0971007A1 (en) * | 1998-06-23 | 2000-01-12 | Hans Peter Dkfm. Gros | In a thick layer coatable paint and process of its preparation |
| CN1414196A (en) * | 2001-10-25 | 2003-04-30 | 云南建工装饰工程有限公司 | External wall magnetic surface whitewash technology |
| GB2385856A (en) * | 2002-01-15 | 2003-09-03 | Hubdean Ltd | Water-based, fire retarding coating composition |
| CN1651529A (en) * | 2005-02-25 | 2005-08-10 | 重庆大学 | Nano-external wall paint and its production method |
| CN102321413A (en) * | 2011-08-18 | 2012-01-18 | 广州立邦涂料有限公司 | A kind of water-borne coatings that is used for the anti-rusty stain of metope and preparation method thereof |
| CN102977722A (en) * | 2011-09-06 | 2013-03-20 | 北京立高防水工程有限公司 | Coating material for modified bitumen waterproof roll material surface and preparation method |
| CN102731056A (en) * | 2012-07-16 | 2012-10-17 | 广州立邦涂料有限公司 | Basic coating used as sand gel coating, and preparation method of basic coating |
| CN102993887A (en) * | 2012-12-26 | 2013-03-27 | 广东自然涂化工有限公司 | Elastic texture paint and preparation method thereof |
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| CN105111800A (en) * | 2015-08-25 | 2015-12-02 | 石海旺 | Ceramic tile seam beautifying agent |
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