CN111234629A - Formula and production process of heat-insulating coating on back side of metal roof - Google Patents
Formula and production process of heat-insulating coating on back side of metal roof Download PDFInfo
- Publication number
- CN111234629A CN111234629A CN202010149900.8A CN202010149900A CN111234629A CN 111234629 A CN111234629 A CN 111234629A CN 202010149900 A CN202010149900 A CN 202010149900A CN 111234629 A CN111234629 A CN 111234629A
- Authority
- CN
- China
- Prior art keywords
- parts
- stock
- dispersing
- heat
- insulating coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- C09D143/00—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 containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
-
- 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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
-
- 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
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/103—Anti-corrosive paints containing metal dust containing Al
-
- 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
-
- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
- E04D13/1643—Insulation of the roof covering characterised by its integration in the roof structure the roof structure being formed by load bearing corrugated sheets, e.g. profiled sheet metal roofs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
- E04D3/351—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
-
- 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
-
- 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
Abstract
The invention provides a formula and a production process of a heat-insulating coating on the back side of a metal roof, which consists of a heat-conducting primer and an indoor heat-insulating coating. The heat conducting primer has metal powder (metal with lower electrode potential) which is more active than steel, and can form cathode protection of a sacrificial anode on the steel, so that the steel can be prevented from being corroded, and the metal is prevented from being corroded by contacting with corrosive substances such as water, air and the like.
Description
Technical Field
The invention belongs to the field of buildings, and particularly relates to a formula and a production process of a heat-insulating coating on the back side of a metal roof.
Background
Large public buildings, especially gymnasiums, high-speed rail stations, airport terminal buildings, and even like the Wuhan shelter medical treatment center, are basically large frames, large-span steel structural members and metal roofs. This kind of building can not adopt the traditional block building energy-saving material. In terms of structure, a large-span building is generally considered to be 24m or more. Public facilities requiring large spans include large gymnasiums, airport terminal buildings, high-speed rail stations, public transportation facilities, exhibition halls, movie theaters, shelter for public medical treatment and the like. The structure capable of realizing large span generally adopts space structures such as net racks, trusses, steel frames, suspension cables, vault and thin shells. The upper roofs of the public spaces are basically made of metal plates and metal roofs. Where such buildings do practice energy conservation, traditional block materials are essentially not suitable.
Disclosure of Invention
In order to solve the technical problems, the invention provides a formula and a production process of a heat-insulating coating on the back side of a metal roof.
The heat-insulating coating for the back side of the metal roof comprises a heat-conducting primer and an indoor heat-insulating coating, wherein the heat-conducting primer is prepared from a stock material 1, a stock material 2 and a stock material 3 in a weight ratio of 3:7:15, and the stock material 1, the stock material 2 and the stock material 3 are respectively prepared from the following raw materials in parts by weight:
preparing materials 1:
27-30 parts of deionized water;
0.8-1 part of cellulose;
0.2-0.4 part of preservative;
0.1-0.3 part of Ph regulator and dispersing auxiliary agent, and mixing the raw materials and dispersing for 30min at 1500 r/min;
preparing materials 2:
50-55 parts of water-based aluminum paste;
17-18 parts of propylene glycol methyl ether, and adding the water-based aluminum paste into the propylene glycol methyl ether to be thoroughly soaked;
preparing materials 3:
58-60 parts of resin emulsion;
1-1.2 parts of a dispersant;
20-22 parts of deionized water;
0.3-0.5 part of defoaming agent;
14-16 parts of graphite;
3-4 parts of glycol dodecyl ester, and mixing the raw materials and dispersing at 1200r/min for 30 min.
The indoor surface heat insulation coating is prepared from the following raw materials in parts by weight:
48-52 parts of silicon acrylic acid;
14-16 parts of sericite;
7-9 parts of graphite;
9-11 parts of rutile;
43-47 parts of deionized water;
7-9 parts of talcum powder;
14-16 parts of ceramic vacuum microspheres.
Preferably, the stock 1, the stock 2 and the stock 3 are respectively made of the following raw materials in parts by weight: preparing materials 1:
28.6 parts of deionized water;
0.9 part of cellulose;
0.3 part of preservative;
0.2 part of Ph regulator and dispersing auxiliary agent;
preparing materials 2:
52.5 parts of waterborne aluminum paste;
17.5 parts of propylene glycol methyl ether;
preparing materials 3:
59.2 parts of resin emulsion;
1-1 part of a dispersant;
20.7 parts of deionized water;
0.4 part of defoaming agent;
14.8 parts of graphite;
3 parts of glycol dodecyl ester.
Preferably, the indoor surface heat insulation coating is prepared from the following raw materials in parts by weight:
50 parts of silicon acrylic acid;
15 parts of sericite;
8 parts of graphite;
10 parts of rutile;
45 parts of deionized water;
8 parts of talcum powder;
15 parts of ceramic vacuum microspheres.
The preparation method of the thermal conductive primer comprises the following steps:
1) mixing and dissolving the stock 1 and the stock 2, and dispersing for 40min at the speed of 500 r/min;
2) slowly adding the synthetic materials of the stock 1 and the stock 2 into the stock 3, simultaneously adding a proper amount of dispersing agent and defoaming agent, controlling the pH value at 7.6-7.8, and dispersing for 45min at the rotating speed of 500-.
The preparation method of the indoor heat insulation coating comprises the following steps:
1) soaking sericite and graphite in 10% ethyl acetate solution and 12% propylene glycol methyl ether solution respectively, mixing with 4/5 of silicon acrylic acid total amount, dispersing at 1200r/min for 30min, and filtering with molecular sieve;
2) 2/3, talcum powder and rutile which are based on the total amount of the deionized water are added, and a proper amount of dispersant, defoamer and preservative are added to be dispersed for 20min at 1500r/min and filtered by a molecular sieve for later use;
3) adding ceramic vacuum microbeads, adding the residual 1/5 silicon acrylic acid and the residual 1/3 deionized water, adding a proper amount of antifoaming agent and antifreezing agent, and dispersing for 30min at 1000 r/min.
The solid content of the resin emulsion was 40%.
The solid content of the silicon acrylic acid is 46%, the granularity of the sericite is less than 20 mu m, the granularity of the graphite is less than 30 mu m, and the granularity of the ceramic vacuum microbeads is 20-60 mu m.
The percentages stated in the present invention are, unless otherwise specified, percentages by weight.
The metal roof back side heat-insulating coating disclosed by the invention can be used for separating the metal surface from the environment after a metal paint film with lower potential is coated on the steel structure metal surface, preventing water, oxygen and ions from penetrating through the coating to reach the steel surface and playing a role in shielding. The thermal conductive primer is provided with metal (metal with lower electrode potential) powder which is more active than steel, and can form cathodic protection of a sacrificial anode on the steel, so that the steel can be prevented from being corroded, the metal is prevented from being corroded by contacting with corrosive substances such as water, air and the like, the thermal balance of a coating interface can be enhanced, and the linkage of a two-dimensional thermal environment is coordinated; the heat penetration in the normal direction is favorably converted into the heat diffusion in the two-dimensional direction.
Detailed Description
Example 1
The heat-insulating coating for the back side of the metal roof consists of a heat-conducting primer and an indoor heat-insulating coating, wherein the heat-conducting primer is prepared from a stock material 1, a stock material 2 and a stock material 3 in a weight ratio of 3:7:15, and the stock material 1, the stock material 2 and the stock material 3 are respectively prepared from the following raw materials in parts by weight:
preparing materials 1:
27 parts of deionized water;
0.8 part of cellulose;
0.2 part of preservative;
0.1 part of Ph regulator and 0.1 part of dispersing auxiliary agent, and mixing the raw materials and dispersing for 30min at 1500 r/min;
preparing materials 2:
50 parts of water-based aluminum paste;
17 parts of propylene glycol methyl ether, and adding the water-based aluminum paste into the propylene glycol methyl ether to be thoroughly soaked;
preparing materials 3:
58 parts of resin emulsion (with the solid content of 40%);
1 part of a dispersant;
20 parts of deionized water;
0.3 part of defoaming agent;
14 parts of graphite;
3 parts of glycol dodecyl ester, and mixing the raw materials and dispersing at 1200r/min for 30 min.
The indoor surface heat insulation coating is prepared from the following raw materials in parts by weight:
48 parts of silicon acrylic acid (solid content is 46%);
14 parts of sericite (the granularity is less than 20 mu m);
7 parts of graphite (the granularity is less than 30 mu m);
9 parts of rutile;
43 parts of deionized water;
7 parts of talcum powder;
14 parts of ceramic vacuum microbeads (the granularity is 20-60 mu m).
The preparation method of the thermal conductive primer comprises the following steps:
1) mixing and dissolving the stock 1 and the stock 2, and dispersing for 40min at the speed of 500 r/min;
2) slowly adding the synthetic materials of the stock 1 and the stock 2 into the stock 3, simultaneously adding a proper amount of dispersing agent and defoaming agent, controlling the pH value to be 7.6, and dispersing for 45min at the rotating speed of the reaction kettle of 500 r/min.
The preparation method of the indoor heat insulation coating comprises the following steps:
1) soaking sericite and graphite in 10% ethyl acetate solution and 12% propylene glycol methyl ether solution respectively, mixing with 4/5 of silicon acrylic acid total amount, dispersing at 1200r/min for 30min, and filtering with molecular sieve;
2) 2/3, talcum powder and rutile which are based on the total amount of the deionized water are added, and a proper amount of dispersant, defoamer and preservative are added to be dispersed for 20min at 1500r/min and filtered by a molecular sieve for later use;
3) adding ceramic vacuum microbeads, adding the residual 1/5 silicon acrylic acid and the residual 1/3 deionized water, adding a proper amount of antifoaming agent and antifreezing agent, and dispersing for 30min at 1000 r/min.
Example 2
The heat-insulating coating for the back side of the metal roof consists of a heat-conducting primer and an indoor heat-insulating coating, wherein the heat-conducting primer is prepared from a stock material 1, a stock material 2 and a stock material 3 in a weight ratio of 3:7:15, and the stock material 1, the stock material 2 and the stock material 3 are respectively prepared from the following raw materials in parts by weight:
preparing materials 1:
28.6 parts of deionized water;
0.9 part of cellulose;
0.3 part of preservative;
0.2 part of Ph regulator and 0.2 part of dispersing auxiliary agent, and mixing the raw materials and dispersing for 30min at 1500 r/min;
preparing materials 2:
52.5 parts of waterborne aluminum paste;
17.5 parts of propylene glycol methyl ether, and adding the water-based aluminum paste into the propylene glycol methyl ether to be thoroughly soaked;
preparing materials 3:
59.2 parts of resin emulsion (with the solid content of 40 percent);
1.1 parts of a dispersing agent;
20.7 parts of deionized water;
0.4 part of defoaming agent;
14.8 parts of graphite;
3.4 parts of glycol dodecyl ester, and the raw materials are mixed and dispersed for 30min at the speed of 1200 r/min.
The indoor surface heat insulation coating is prepared from the following raw materials in parts by weight:
50 parts of silicon acrylic acid (solid content is 46%);
15 parts of sericite (the granularity is less than 20 mu m);
8 parts of graphite (the granularity is less than 30 mu m);
10 parts of rutile;
45 parts of deionized water;
8 parts of talcum powder;
15 parts of ceramic vacuum microbeads (the granularity is 20-60 mu m).
The preparation method of the thermal conductive primer comprises the following steps:
1) mixing and dissolving the stock 1 and the stock 2, and dispersing for 40min at the speed of 500 r/min;
2) slowly adding the synthetic materials of the stock 1 and the stock 2 into the stock 3, simultaneously adding a proper amount of dispersing agent and defoaming agent, controlling the pH value to be 7.7, and dispersing for 45min at the rotating speed of 550r/min of the reaction kettle.
The preparation method of the indoor thermal insulation coating is the same as that of example 1.
Example 3
The heat-insulating coating for the back side of the metal roof consists of a heat-conducting primer and an indoor heat-insulating coating, wherein the heat-conducting primer is prepared from a stock material 1, a stock material 2 and a stock material 3 in a weight ratio of 3:7:15, and the stock material 1, the stock material 2 and the stock material 3 are respectively prepared from the following raw materials in parts by weight:
preparing materials 1:
30 parts of deionized water;
1 part of cellulose;
0.4 part of preservative;
0.2 part of Ph regulator and 0.2 part of dispersing auxiliary agent, and mixing the raw materials and dispersing for 30min at 1500 r/min; preparing materials 2:
55 parts of water-based aluminum paste;
18 parts of propylene glycol methyl ether, and adding the aqueous aluminum paste into the propylene glycol methyl ether to be thoroughly soaked;
preparing materials 3:
60 parts of resin emulsion (with the solid content of 40%);
1.2 parts of a dispersing agent;
22 parts of deionized water;
0.5 part of defoaming agent;
16 parts of graphite;
4 parts of glycol dodecyl ester, and mixing the raw materials and dispersing at 1200r/min for 30 min.
The indoor surface heat insulation coating is prepared from the following raw materials in parts by weight:
52 parts of silicon acrylic acid (solid content is 46%);
16 parts of sericite (the granularity is less than 20 mu m);
9 portions of graphite (the granularity is less than 30 mu m);
11 parts of rutile;
47 parts of deionized water;
9 parts of talcum powder;
16 parts of ceramic vacuum microbeads (the granularity is 20-60 mu m).
The preparation method of the thermal conductive primer comprises the following steps:
1) mixing and dissolving the stock 1 and the stock 2, and dispersing for 40min at the speed of 500 r/min;
2) slowly adding the synthetic materials of the stock 1 and the stock 2 into the stock 3, simultaneously adding a proper amount of dispersing agent and defoaming agent, controlling the pH value to be 7.8, and dispersing for 45min at the rotating speed of 600r/min of the reaction kettle.
The preparation method of the indoor thermal insulation coating is the same as that of example 1.
The applicant cooperates with a related institute of construction and academy of sciences to further analyze the difference application of the actual effect of the heat-insulating coating on the back side of the metal roof to the coating;
the 1 substrate is a 1mm thick 1.2mx1m aluminum alloy sheet.
2 heat source 275w bath warmer.
3 the testing device is GB/8484, the testing window is sealed by heat insulating material and is reserved for 1m2And (4) holes.
4, the main simulated solar radiation environment is adopted, the input power directly adopts the detection value, the power 275W of the bath heater is not added, and the heat source contrast test process of the bath heater is standard.
5 the test method comprises three test plates in each group of experiments, wherein each test plate is subjected to three detections, and the dispersion values are within 2 percent.
6. The statistical values in the table are arithmetic mean values.
TABLE 1 practical Effect of the Heat-insulating coating on the backside of Metal roofing
The analysis reason is as follows:
1. this test is only intended as a comparative test of the coating properties and is not entirely in accordance with the GB/8484 operating procedure.
2. The test environment is a closed box body, surface heat exchange can be generated due to surface temperature difference and airflow density difference, the heat insulation effect can play the maximum effect in a ventilation and sufficient radiation place, the outdoor climate condition can be simulated even if the heat insulation of the closed space is realized, the wind speed is 3M/S, the air in the heat box limited by the test condition is in a natural convection state, and the wind speed is very low.
3. The tested material heat transfer coefficient and thermal resistance value are only the arithmetic mean value data recorded by a comparison detection instrument and are not used as the calculated value of coating application.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are included in the scope of the present invention.
Claims (8)
1. The heat-insulating coating on the back side of the metal roof is characterized by comprising a heat-conducting primer and an indoor heat-insulating coating, wherein the heat-conducting primer is prepared from a stock material 1, a stock material 2 and a stock material 3 in a weight ratio of 3:7:15, and the stock material 1, the stock material 2 and the stock material 3 are respectively prepared from the following raw materials in parts by weight:
preparing materials 1:
27-30 parts of deionized water;
0.8-1 part of cellulose;
0.2-0.4 part of preservative;
0.1-0.3 part of Ph regulator and dispersing auxiliary agent, and mixing the raw materials and dispersing for 30min at 1500 r/min;
preparing materials 2:
50-55 parts of water-based aluminum paste;
17-18 parts of propylene glycol methyl ether, and adding the water-based aluminum paste into the propylene glycol methyl ether to be thoroughly soaked;
preparing materials 3:
58-60 parts of resin emulsion;
1-1.2 parts of a dispersant;
20-22 parts of deionized water;
0.3-0.5 part of defoaming agent;
14-16 parts of graphite;
3-4 parts of glycol dodecyl ester, and mixing the raw materials and dispersing at 1200r/min for 30 min.
2. The metal roof backside thermal insulation coating according to claim 1, wherein the indoor side thermal insulation coating is made of the following raw materials in parts by weight:
48-52 parts of silicon acrylic acid;
14-16 parts of sericite;
7-9 parts of graphite;
9-11 parts of rutile;
43-47 parts of deionized water;
7-9 parts of talcum powder;
14-16 parts of ceramic vacuum microspheres.
3. The heat-insulating coating for the back side of the metal roof as claimed in claim 1, wherein the stock 1, the stock 2 and the stock 3 are respectively made of the following raw materials in parts by weight:
preparing materials 1:
28.6 parts of deionized water;
0.9 part of cellulose;
0.3 part of preservative;
0.2 part of Ph regulator and dispersing auxiliary agent;
preparing materials 2:
52.5 parts of waterborne aluminum paste;
17.5 parts of propylene glycol methyl ether;
preparing materials 3:
59.2 parts of resin emulsion;
1-1 part of a dispersant;
20.7 parts of deionized water;
0.4 part of defoaming agent;
14.8 parts of graphite;
3 parts of glycol dodecyl ester.
4. The metal roof backside thermal insulation coating according to claim 2, wherein the indoor side thermal insulation coating is made of the following raw materials in parts by weight:
50 parts of silicon acrylic acid;
15 parts of sericite;
8 parts of graphite;
10 parts of rutile;
45 parts of deionized water;
8 parts of talcum powder;
15 parts of ceramic vacuum microspheres.
5. The backside thermal insulating coating for metal roof as claimed in claim 1, wherein the thermal conductive primer is prepared by the following steps:
1) mixing and dissolving the stock 1 and the stock 2, and dispersing for 40min at the speed of 500 r/min;
2) slowly adding the synthetic materials of the stock 1 and the stock 2 into the stock 3, simultaneously adding a proper amount of dispersing agent and defoaming agent, controlling the pH value at 7.6-7.8, and dispersing for 45min at the rotating speed of 500-.
6. The backside thermal insulating coating for metal roof as claimed in claim 2, wherein the preparation method of the indoor thermal insulating coating comprises the following steps:
1) soaking sericite and graphite in 10% ethyl acetate solution and 12% propylene glycol methyl ether solution respectively, mixing with 4/5 of silicon acrylic acid total amount, dispersing at 1200r/min for 30min, and filtering with molecular sieve;
2) 2/3, talcum powder and rutile which are based on the total amount of the deionized water are added, and a proper amount of dispersant, defoamer and preservative are added to be dispersed for 20min at 1500r/min and filtered by a molecular sieve for later use;
3) adding ceramic vacuum microbeads, adding the residual 1/5 silicon acrylic acid and the residual 1/3 deionized water, adding a proper amount of antifoaming agent and antifreezing agent, and dispersing for 30min at 1000 r/min.
7. The backside thermal insulating coating for metal roofing of claim 1, wherein the resin emulsion has a solids content of 40%.
8. The backside thermal insulating coating for metal roof as claimed in claim 2, wherein the silicon acrylic acid has a solid content of 46%, the sericite has a particle size of less than 20 μm, the graphite has a particle size of less than 30 μm, and the ceramic vacuum beads have a particle size of 20 to 60 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010149900.8A CN111234629A (en) | 2020-03-06 | 2020-03-06 | Formula and production process of heat-insulating coating on back side of metal roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010149900.8A CN111234629A (en) | 2020-03-06 | 2020-03-06 | Formula and production process of heat-insulating coating on back side of metal roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111234629A true CN111234629A (en) | 2020-06-05 |
Family
ID=70873255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010149900.8A Withdrawn CN111234629A (en) | 2020-03-06 | 2020-03-06 | Formula and production process of heat-insulating coating on back side of metal roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111234629A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1146099B1 (en) * | 2000-04-13 | 2006-03-22 | JSR Corporation | Coating composition, method for producing the same, cured product and coating film |
| WO2008068464A1 (en) * | 2006-12-06 | 2008-06-12 | Dale Windridge | Powder coating material |
| CN103158306A (en) * | 2013-03-18 | 2013-06-19 | 杭州威廉姆投资管理有限公司 | Novel ceramic heat insulating coat and preparation process thereof |
| CN105331220A (en) * | 2015-12-08 | 2016-02-17 | 上海台安实业集团有限公司 | Compound-type metal roof thermal-insulation waterproof coating and preparing method thereof |
| CN108864782A (en) * | 2018-07-24 | 2018-11-23 | 芜湖市棠华建材科技有限公司 | A kind of waterproof reflective insulation material and preparation method thereof |
-
2020
- 2020-03-06 CN CN202010149900.8A patent/CN111234629A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1146099B1 (en) * | 2000-04-13 | 2006-03-22 | JSR Corporation | Coating composition, method for producing the same, cured product and coating film |
| WO2008068464A1 (en) * | 2006-12-06 | 2008-06-12 | Dale Windridge | Powder coating material |
| CN103158306A (en) * | 2013-03-18 | 2013-06-19 | 杭州威廉姆投资管理有限公司 | Novel ceramic heat insulating coat and preparation process thereof |
| CN105331220A (en) * | 2015-12-08 | 2016-02-17 | 上海台安实业集团有限公司 | Compound-type metal roof thermal-insulation waterproof coating and preparing method thereof |
| CN108864782A (en) * | 2018-07-24 | 2018-11-23 | 芜湖市棠华建材科技有限公司 | A kind of waterproof reflective insulation material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110483924A (en) | A kind of super-hydrophobic automatic cleaning radiation cooling film and preparation method thereof | |
| CN109942865A (en) | A kind of preparation method of radiation cooling film | |
| Gosselin et al. | A dual airflow window for indoor air quality improvement and energy conservation in buildings | |
| CN109096853B (en) | Heat-insulation exterior wall coating | |
| CN112457732B (en) | Aerogel sound-absorbing noise-reducing heat-insulating coating and preparation method thereof | |
| CN103183996B (en) | High-effect reflective heat-insulation paint and preparation method thereof | |
| CN111073437A (en) | Composite hollow microsphere modified waterborne acrylic acid heat-insulating coating and preparation method thereof | |
| CN111234629A (en) | Formula and production process of heat-insulating coating on back side of metal roof | |
| CN111334191A (en) | Formula and production process of heat-insulating coating on surface of metal roof | |
| CN109206948B (en) | Weather-resistant inorganic exterior wall coating based on graphene and mullite and preparation method thereof | |
| CN111154357B (en) | Exterior wall heat-insulating coating and preparation method thereof | |
| St Clair | Low-energy design in the United Arab Emirates–Building design principles | |
| CN113136127A (en) | Antiviral healthy plant water paint and preparation method thereof | |
| CN111040623A (en) | Special functional heat-insulation and temperature-reduction coating and preparation method thereof | |
| CN103804977B (en) | Thin layer hollow ceramic bead waterproof and thermal insulating integrated liquid membrane | |
| CN110506639A (en) | Environment-friendly type pig house | |
| Bay | Enhancing Natural Ventilation through Massing: New Possibilities for Turkish Mass Housing | |
| CN116589986A (en) | Method for producing heat exchange composite material with moisture-proof properties and high thermal conductivity | |
| CN112812643B (en) | Outdoor water-based wood coating, preparation method thereof and wood product | |
| CN115873456B (en) | Water-based high-temperature-resistant coating and preparation method thereof | |
| Al-Awadhi et al. | Applying passive cooling strategies to improve energy consumption of governmental housing in the UAE | |
| CN209311111U (en) | A kind of simulation penetration air acts on thermal and humidity environment test macro in lower island accommodation | |
| CN114318678A (en) | Outdoor radiation heat management micro-nano fiber membrane and preparation method thereof | |
| CN106320740A (en) | Solar building | |
| CN107288821B (en) | Novel skyscraper integrating wind power generation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200605 |