CN108299931A - Coating Nano filling, preparation method and applications - Google Patents
Coating Nano filling, preparation method and applications Download PDFInfo
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- CN108299931A CN108299931A CN201710722107.0A CN201710722107A CN108299931A CN 108299931 A CN108299931 A CN 108299931A CN 201710722107 A CN201710722107 A CN 201710722107A CN 108299931 A CN108299931 A CN 108299931A
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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
- C09D125/00—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 aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a kind of coating Nano fillings and preparation method thereof, including：1) obtained Nano filling will be ground up, sieved after the stirring of mica powder, titanium dioxide, spinel powder, diatomite, ceramic fibre and calcium silicates, mixing；2) filming emulsion M1 is made after being stirred styrene-acrylic emulsion, aqueous epoxy resins and antifoaming agent；3) age resister, coalescents, wetting agent and levelling agent are added to the Nano filling in the filming emulsion M1 and are stirred, obtain the coating Nano filling.Coating made from the preparation method has good waterproof, heat insulation, while ageing-resistant performance is excellent, is a kind of environmental and durable coating, suitable for promoting the use of.
Description
Technical field
The present invention relates to paint fields, and in particular to coating Nano filling, preparation method and applications.
Background technology
Coating can be coated in the body surface protected or decorated with different construction technologies, and can be with coated article body
It is formed and is adhered to securely, with some strength, continuous solid film.It is divided based on the function of coating, coating can be divided into very much
Different types, it is most common to have insulating moulding coating and water-repellent paint etc..Insulating moulding coating can be to wavelength in 400nm-2500nm models
The solar infrared and ultraviolet light enclosed is reflected, and is avoided the heat of the sun from carrying out accumulation heating in body surface, is played heat-insulated
Effect, meanwhile, and can carry out automatically heat radiation achieve the purpose that heat dissipation, reduce the temperature of object, though cloudy day and night
Late coating also still has above-mentioned function, also can radiations heat energy, to reduce the temperature of object.Water-repellent paint is that one kind is coated on
The protective coating that fine and close film is formed after the body surface protected or decorated, has in engineering construction field and more and more answers
With.
In use, only the coating with single performance often can not satisfy the use demand.When for being painted with crackle
And when needing heat-insulated object, it is necessary to coating have both waterproof with every thermal property, at this moment common single insulating moulding coating or
Water-repellent paint cannot meet above-mentioned requirements.
Invention content
It is an object of the invention to provide a kind of coating Nano filling, preparation method and applications, which is made
Coating the preparation of coating is used for Nano filling so that coating has good waterproof, heat insulation, while ageing-resistant performance
It is excellent, it is a kind of environmental and durable coating, suitable for promoting the use of.
To achieve the goals above, the present invention provides a kind of preparation method of coating Nano filling, the preparation sides
Method includes：Mica powder, titanium dioxide, spinel powder, diatomite, ceramic fibre and calcium silicates are mixed, are ground up, sieved system after calcining
Obtain the coating Nano filling.
The present invention also provides coating Nano fillings made from above-mentioned preparation method.
The present invention also provides a kind of preparation methods of nano thermal insulation coating, including：1) mica powder, titanium dioxide, point is brilliant
It is ground up, sieved obtained Nano filling after mountain flour, diatomite, ceramic fibre and calcium silicates mixing, calcining；2) by styrene-acrylic emulsion, aqueous
Filming emulsion M1 is made after being stirred in epoxy resin and antifoaming agent；3) by age resister, coalescents, wetting agent and levelling agent
It is added in the filming emulsion M1 and is stirred with the Nano filling, obtain the nano thermal insulation coating.
Through the above technical solutions, the present invention through the invention by by mica powder, titanium dioxide, spinel powder, diatomite,
It is ground up, sieved obtained Nano filling after ceramic fibre and calcium silicates mixing, calcining to be added in filming emulsion M1, while being added anti-
The auxiliary agents such as aging agent, coalescents, wetting agent and levelling agent, which carry out mixing, makes coating obtained have good waterproof, heat-insulated effect
Fruit, while also there is good ageing-resistant performance.It has selected to stir styrene-acrylic emulsion, aqueous epoxy resins and antifoaming agent in the present invention
Filming emulsion M1 is made after mixing mixing, improve the mutual synergistic effect between filming emulsion M1 and other raw materials and then carries significantly
High waterproof, heat insulation and the ageing-resistant performance of obtained coating.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention provides a kind of preparation method of coating Nano filling, the preparation method includes：By mica powder, titanium
The obtained coating is ground up, sieved after white powder, spinel powder, diatomite, ceramic fibre and calcium silicates mixing, calcining to be filled out with nanometer
Material.
In the above preparation method, the specific dosage of each raw material can control in a wide range in step 1), still
In order to improve the filler anti-aging property obtained enhanced, it is preferable that mica powder, titanium dioxide, spinel powder, diatomite, ceramics
Fiber and calcium silicates weight ratio are 1：1.1-1.5：0.5-2.5：3-8：0.5-2.1：2-4.
In above-mentioned technical proposal, the condition of the calcining can control under conditions of width, but in order to further carry
The efficiency of height calcining and the heat-insulating property of obtained Nano filling, it is preferable that the calcining at least meets the following conditions：From room temperature with
The rate of 10-15 DEG C/min is warming up to 650-700 DEG C, calcines 1-2h；Then, 850- is warming up to the rate of 10-15 DEG C/min
900 DEG C, calcine 1-2h；Finally, direct water-cooling after being down to 100-150 DEG C with the rate of 10-15 DEG C/min.
In above-mentioned technical proposal, the specific particle size of Nano filling obtained can control in a wider scope, but
It is to improve the mutual synergistic effect in Nano filling and coating obtained between other components, the grain size of the Nano filling
For 200-500nm.
A kind of coating Nano filling made from above-mentioned preparation method is additionally provided in the present invention.
The present invention also provides a kind of preparation methods of nano thermal insulation coating, including：
1) mica powder, titanium dioxide, spinel powder, diatomite, ceramic fibre and calcium silicates mixed, be ground up, sieved after calcining
Nano filling is made；
2) filming emulsion M1 is made after being stirred styrene-acrylic emulsion, aqueous epoxy resins and antifoaming agent；
3) age resister, coalescents, wetting agent and levelling agent and the Nano filling are added to the filming emulsion
It is stirred in M1, obtains the coating Nano filling.
In the present invention, the specific dosage of each raw material can select in a wide range, but obtained in order to further increase
Coating water resistance, heat-insulating property and ageing-resistant performance, it is preferable that in parts by weight, the styrene-acrylic emulsion, aqueous ring
Oxygen resin, antifoaming agent, Nano filling, age resister, coalescents, wetting agent and levelling agent amount ratio be 10：5-7：0.2-
0.5：1.5-2.5：0.5-0.6：0.11-0.31：0.05-0.15：0.1-0.3.
In the preparation process of above-mentioned coating, it can be adjusted in a wide range using the actual conditions of stirring in each step
Section, but in order to further increase preparation efficiency, it is preferable that step 2) and 3) described in stirring at least meet each independently
The following conditions：Rotating speed is 2000-3000rpm and/or the time is 30-60min.
In the preparation process of above-mentioned coating, the type of the age resister can select in a wide range, but be
Further increase the ageing-resistant performance of coating, it is preferable that the age resister is 2,6- three-level butyl -4- methylphenols, 2,8
It is one or more in -4 monomethyl phenol of one di-t-butyl and antioxidant lU1U.
In the preparation process of above-mentioned coating, the type of the antifoaming agent can select in a wide range, but in order to
Further increase heat-insulating property, the ageing-resistant performance of coating, it is preferable that the antifoaming agent is polyoxyethylene polyoxypropylene Ji Wusi
Alcohol ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerin ether and polydimethylsiloxanes
It is one or more in alkane.
In the preparation process of above-mentioned coating, the type of the coalescents can select in a wide range, but in order to
Further increase the preparation efficiency and filming performance and ageing-resistant performance of coating, it is preferable that the coalescents are propylene glycol fourth
It is one or more in ether, propylene glycol methyl ether acetate and alcohol ester-12；
In the preparation process of above-mentioned coating, the type of the wetting agent can select in a wide range, but in order to
Further increase the preparation efficiency and filming performance and ageing-resistant performance of coating, it is preferable that the wetting agent is octyl phenol polyoxy
It is one or more in vinethene, fatty acid methyl ester, ethyl alcohol, propylene glycol and glycerine；
Meanwhile efficiency for the purposes of coating made from raising and filming performance and ageing-resistant performance, it is further preferred that
The levelling agent is one or more in dimethyl silicone polymer, polymethylphenylsiloxane and acrylate.
Nano thermal insulation coating made from a kind of above-mentioned preparation method is additionally provided in the present invention.
The present invention will be described in detail by way of examples below.
Preparation example 1
By mica powder, titanium dioxide, spinel powder, diatomite, ceramic fibre and calcium silicates according to 1：1.1：0.5：3：0.5：2
Weight ratio mixed after be first warming up to 650 DEG C from 25 DEG C of room temperature with the rate of 10 DEG C/min, calcine 2h；Then, with 10
DEG C/rate of min is warming up to 850 DEG C, calcine 1h；Finally, direct water-cooling after being down to 100 DEG C with the rate of 10 DEG C/min；Finally
It is ground up, sieved the Nano filling that obtained grain size is 200nm；It is denoted as W1.
Preparation example 2
By mica powder, titanium dioxide, spinel powder, diatomite, ceramic fibre and calcium silicates according to 1：1.3：1.5：5：1.5：3
Weight ratio mixed after be first warming up to 700 DEG C from 25 DEG C of room temperature with the rate of 15 DEG C/min, calcine 1h；Then, with 15
DEG C/rate of min is warming up to 900 DEG C, calcine 2h；Finally, direct water-cooling after being down to 150 DEG C with the rate of 15 DEG C/min；Finally
It is ground up, sieved the Nano filling that obtained grain size is 400nm；It is denoted as W2.
Preparation example 3
By mica powder, titanium dioxide, spinel powder, diatomite, ceramic fibre and calcium silicates according to 1：1.5：2.5：8：2.1：4
Weight ratio mixed after be first warming up to 00 DEG C from 25 DEG C of room temperature with the rate of 15 DEG C/min, calcine 2h；Then, with 15
DEG C/rate of min is warming up to 850 DEG C, calcine 2h；Finally, direct water-cooling after being down to 130 DEG C with the rate of 15 DEG C/min；Finally
It is ground up, sieved the Nano filling that obtained grain size is 500nm；It is denoted as W3.
Preparation example 4
Nano filling is made according to the method for preparation example 1, is denoted as W4；The difference is that heating rate rate is 20 DEG C/min.
Preparation example 5
Nano filling is made according to the method for preparation example 1, is denoted as W5；The difference is that rate of temperature fall is 20 DEG C/min.
Preparation example 6
Nano filling is made according to the method for preparation example 1, is denoted as W6；The difference is that after directly calcining 3h at 650 DEG C directly
Direct water-cooling after being cooled to 100 DEG C.
Preparation example 7
Nano filling is made according to the method for preparation example 1, is denoted as W7；The difference is that after being directly warming up to 850 DEG C of calcining 3h
Direct water-cooling after being cooled to 100 DEG C calcines transition not at 500 DEG C.
Preparation example 8
Nano filling is made according to the method for preparation example 1, is denoted as W8；The difference is that mica powder is not added in raw material.
Preparation example 9
Nano filling is made according to the method for preparation example 1, is denoted as W9；The difference is that titanium dioxide is not added in raw material.
Preparation example 10
Nano filling is made according to the method for preparation example 1, is denoted as W10；The difference is that spinel powder is not added in raw material.
Preparation example 11
Nano filling is made according to the method for preparation example 1, is denoted as W11；The difference is that diatomite is not added in raw material.
Preparation example 12
Nano filling is made according to the method for preparation example 1, is denoted as W12；The difference is that ceramic fibre is not added in raw material.
Embodiment 1
First by styrene-acrylic emulsion, aqueous epoxy resins and polyoxyethylene polyoxypropylene pentaerythrite ether first in 2000rpm rotating speeds
Filming emulsion M1 is made in lower stirring 60min；Then, by -4 monomethyl phenol of 2,8 one di-t-butyl, propandiol butyl ether, aliphatic acid
Methyl esters and dimethyl silicone polymer are added to filming emulsion M1, stir 30min under 2000rpm rotating speeds with the Nano filling W1
The nano thermal insulation coating is obtained, A1 is denoted as；
Wherein, the styrene-acrylic emulsion, aqueous epoxy resins, polyoxyethylene polyoxypropylene pentaerythrite ether, Nano filling W1,
- 4 monomethyl phenol of 2,8 1 di-t-butyl, propandiol butyl ether, fatty acid methyl ester and dimethyl silicone polymer amount ratio be 10：
5：0.2：1.5：0.5：0.11：0.05：0.1.
Embodiment 2
First styrene-acrylic emulsion, aqueous epoxy resins and polyoxyethylene polyoxy propyl alcohol amidogen ether are first stirred under 2500rpm rotating speeds
Filming emulsion M1 is made in 50min；Then, by antioxidant lU1U, propylene glycol methyl ether acetate, propylene glycol and acrylate with it is described
Nano filling W2 be added to filming emulsion M1, under 2500rpm rotating speeds stir 50min obtain the nano thermal insulation coating, remember
Make A2；
Wherein, the styrene-acrylic emulsion, aqueous epoxy resins, polyoxyethylene polyoxy propyl alcohol amidogen ether, Nano filling W2, antioxidant
LU1U, propylene glycol methyl ether acetate, propylene glycol and acrylate amount ratio be 10：6：0.3：2：0.55：0.20：0.12：
0.2。
Embodiment 3
Styrene-acrylic emulsion, aqueous epoxy resins and dimethyl silicone polymer are first first stirred into 30min systems under 3000rpm rotating speeds
Obtain filming emulsion M1；Then, by 2,6- three-level butyl -4- methylphenols, propylene glycol methyl ether acetate, glycerine and polymethyl-benzene base
Siloxanes and the Nano filling W3, which be added to filming emulsion M1, stirs 30min under 3000rpm rotating speeds obtains the nanometer
Thermal insulation coatings are denoted as A3；
Wherein, the styrene-acrylic emulsion, aqueous epoxy resins, dimethyl silicone polymer, Nano filling W3,2,6- three-level fourths
Base -4- methylphenols, propylene glycol methyl ether acetate, glycerine and polymethylphenylsiloxane amount ratio be 10：7：0.5：2.5：
0.6：0.31：0.15：0.3.
Embodiment 4
Nano thermal insulation coating is prepared Following the procedure of Example 1, is denoted as A4；The difference is that the Nano filling used is W4.
Embodiment 5
Nano thermal insulation coating is prepared Following the procedure of Example 1, is denoted as A5；The difference is that the Nano filling used is W5.
Embodiment 6
Nano thermal insulation coating is prepared Following the procedure of Example 1, is denoted as A6；The difference is that the Nano filling used is W6.
Embodiment 7
Nano thermal insulation coating is prepared Following the procedure of Example 1, is denoted as A7；The difference is that the Nano filling used is W7.
Comparative example 1
Nano thermal insulation coating is prepared Following the procedure of Example 1, is denoted as B1；The difference is that the Nano filling used is W8.
Comparative example 2
Nano thermal insulation coating is prepared Following the procedure of Example 1, is denoted as B2；The difference is that the Nano filling used is W9.
Comparative example 3
Nano thermal insulation coating is prepared Following the procedure of Example 1, is denoted as B3；The difference is that the Nano filling used is W10.
Comparative example 4
Nano thermal insulation coating is prepared Following the procedure of Example 1, is denoted as B4；The difference is that the Nano filling used is W11.
Comparative example 5
Nano thermal insulation coating is prepared Following the procedure of Example 1, is denoted as B5；The difference is that the Nano filling used is W12.
Comparative example 6
Nano thermal insulation coating is prepared Following the procedure of Example 1, is denoted as B6；The difference is that aqueous epoxy resins are not used.
Comparative example 7
Nano thermal insulation coating is prepared Following the procedure of Example 1, is denoted as B7；The difference is that Nano filling W1 is not used.
Detect example 1
Waterproof experiment test, specific method are carried out to coating A1-A7 and B1-B7 made from above-described embodiment and comparative example
For：Above-mentioned coating A1-A7 and B1-B7 are brushed on beating the glass plate of wax several times, total coating thickness is 1.5 millimeters, will
Glass plate is quiet to be put to be placed within 7 days in baking oven and dries 24 hours for 50 DEG C ± 2 DEG C, is taken out and is placed that be placed within 3 hours pressure be 0.3MPa's
Under water, it is kept for 30 minutes, is observed whether there is or not leakage phenomenon, concrete outcome is shown in Table 1.
Detect example 2
Experiment test, specific method are thermally shielded to coating A1-A7 and B1-B7 made from above-described embodiment and comparative example
For：Above-mentioned coating A1-A7 and B1-B7 are respectively coated in cavate vessel surface, container is placed under the sun and is exposed to the sun after 10 hours
Test container internal temperature, concrete outcome are shown in Table 1.
Detect example 3
Anti-aging experiment detection is carried out to coating A1-A7 and B1-B7 made from above-described embodiment and comparative example, while will be upper
It states coating A1-A7 and B1-B7 to be applied on metalwork respectively, whether observation discovery metalwork aging phenomenon occurs after 3 months, has
Body the results are shown in Table 1.
Table 1
| Waterproof is tested | Temperature/DEG C | Whether aging | |
| A1 | It is impermeable | 26 | It is unaged |
| A2 | It is impermeable | 27 | It is unaged |
| A3 | It is impermeable | 29 | It is unaged |
| A4 | It is impermeable | 28 | It is unaged |
| A5 | It is impermeable | 30 | It is unaged |
| A6 | It is impermeable | 30 | It is unaged |
| A7 | It is impermeable | 31 | It is unaged |
| B1 | Infiltration | 37 | Aging |
| B2 | Infiltration | 38 | Aging |
| B3 | Infiltration | 36 | Aging |
| B4 | Infiltration | 36 | Aging |
| B5 | Infiltration | 37 | Aging |
| B6 | Infiltration | 37 | Aging |
| B7 | Infiltration | 39 | Aging |
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail can carry out a variety of simple variants to technical scheme of the present invention within the scope of the technical concept of the present invention, this
A little simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, by mixing the raw material of each mass parts in a reservoir, contact generates synergistic effect each other, to
Coating Nano filling is obtained, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of preparation method of coating Nano filling, which is characterized in that the preparation method includes：
Mica powder, titanium dioxide, spinel powder, diatomite, ceramic fibre and calcium silicates are mixed, are ground up, sieved obtained institute after calcining
State coating Nano filling.
2. preparation method according to claim 1, wherein in the step 1), mica powder, titanium dioxide, spinel powder, diatom
Soil, ceramic fibre and calcium silicates weight ratio are 1：1.1-1.5：0.5-2.5：3-8：0.5-2.1：2-4.
3. preparation method according to claim 1, wherein the calcining at least meets the following conditions：From room temperature with 10-15
DEG C/rate of min is warming up to 650-700 DEG C, calcine 1-2h；Then, it is warming up to 850-900 DEG C with the rate of 10-15 DEG C/min,
Calcine 1-2h；Finally, direct water-cooling after being down to 100-150 DEG C with the rate of 10-15 DEG C/min.
4. according to any one of the claim 1-3 preparation methods, wherein the grain size of coating Nano filling is
200-500nm。
5. coating Nano filling is made in a kind of preparation method by described in any one of claim 1-4.
6. a kind of preparation method of nano thermal insulation coating, which is characterized in that including：
1) it will be ground up, sieved after the mixing of mica powder, titanium dioxide, spinel powder, diatomite, ceramic fibre and calcium silicates, calcining obtained
Nano filling；
2) filming emulsion M1 is made after being stirred styrene-acrylic emulsion, aqueous epoxy resins and antifoaming agent；
3) age resister, coalescents, wetting agent and levelling agent and the Nano filling are added in the filming emulsion M1
It is stirred, obtains the nano thermal insulation coating.
7. preparation method according to claim 6, wherein in parts by weight, the styrene-acrylic emulsion, aqueous epoxy resins,
Antifoaming agent, Nano filling, age resister, coalescents, wetting agent and levelling agent amount ratio be 10：5-7：0.2-0.5：1.5-
2.5：0.5-0.6：0.11-0.31：0.05-0.15：0.1-0.3.
8. preparation method according to claim 7, wherein step 2) and 3) described in stirring at least meet each independently
The following conditions：Rotating speed is 2000-3000rpm and/or the time is 30-60min.
9. preparation method according to claim 7, wherein the age resister be 2,6- three-level butyl -4- methylphenols, 2,
It is one or more in -4 monomethyl phenol of 8 one di-t-butyl and antioxidant lU1U；
Preferably, the antifoaming agent is polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polyoxy third
It is one or more in alkene glycerin ether, polyoxyethylene polyoxypropylene glycerin ether and dimethyl silicone polymer；
It is further preferred that the coalescents be propandiol butyl ether, propylene glycol methyl ether acetate and alcohol ester-12 in one kind or
It is a variety of；
It is highly preferred that the wetting agent is one in octyl phenol polyoxyethylene ether, fatty acid methyl ester, ethyl alcohol, propylene glycol and glycerine
Kind is a variety of；
It is further preferred that the levelling agent is one in dimethyl silicone polymer, polymethylphenylsiloxane and acrylate
Kind is a variety of.
10. nano thermal insulation coating made from a kind of preparation method by described in any one of claim 6-9.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107418313A (en) * | 2017-08-22 | 2017-12-01 | 安徽艾米伦特建材科技有限公司 | Nano thermal insulation coating and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101041758A (en) * | 2007-03-21 | 2007-09-26 | 邓天宁 | Crylic acid emulsion coating having three-in-one functions of decoration, thermal insulation and water resistance |
| CN106046886A (en) * | 2016-06-27 | 2016-10-26 | 青岛千帆高新技术有限公司 | Building thermal insulation coating |
-
2017
- 2017-08-22 CN CN201710722107.0A patent/CN108299931A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101041758A (en) * | 2007-03-21 | 2007-09-26 | 邓天宁 | Crylic acid emulsion coating having three-in-one functions of decoration, thermal insulation and water resistance |
| CN106046886A (en) * | 2016-06-27 | 2016-10-26 | 青岛千帆高新技术有限公司 | Building thermal insulation coating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107418313A (en) * | 2017-08-22 | 2017-12-01 | 安徽艾米伦特建材科技有限公司 | Nano thermal insulation coating and preparation method thereof |
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