CN107474685A - A kind of thermal insulation coatings and its production method - Google Patents
A kind of thermal insulation coatings and its production method Download PDFInfo
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- CN107474685A CN107474685A CN201710633637.8A CN201710633637A CN107474685A CN 107474685 A CN107474685 A CN 107474685A CN 201710633637 A CN201710633637 A CN 201710633637A CN 107474685 A CN107474685 A CN 107474685A
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/005—Methods for mixing in batches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
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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
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- C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
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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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the 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
- 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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- 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
- C08K2003/2248—Oxides; Hydroxides of metals of copper
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- 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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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- 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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- 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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Abstract
A kind of thermal insulation coatings of the present invention, the weight proportion of described thermal insulation coatings each component are：20 30 parts of resin, 15 20 parts of deionized water, 7 10 parts of brucite fiber, 58 parts of calcium silicate powder, 46 parts of land plaster, 24 parts of hollow glass micropearl, 23 parts of polyamide wax micropowder, 23 parts of waterglass, 23 parts of stabilizer, 12 parts of titanium dioxide, 12 parts of dispersant, 12 parts of thickener, 12 parts of defoamer, 12 parts of wetting agent, 12 parts of surfactant, 12 parts of binding agent, 12 parts of fire retardant.The raw material sources of the present invention are extensive, reduce the processing cost of coating, the interaction and coordination of each component, not only make coating that there is good intensity and toughness, also enhance the heat-insulating property of coating, improve the adhesion strength on the surface of coating, the service life of coating is extended, and then extends the service life of building materials, by being ground to raw material, melting extrusion disperses, the mixability of each component in coating is improved, enhances the product quality of coating.
Description
Technical field
The present invention relates to coating processing technique field, specifically a kind of thermal insulation coatings and its production method.
Background technology
, can be in building material surface sprayed coating to extend the building materials life-span of building, but building building materials coating is directly sudden and violent
Be exposed at the Nature, through wind-engaging, rain, Exposure to Sunlight invasion and attack, therefore require coating have it is water-fast, protect color, be anti-pollution, ageing-resistant and good
Adhesive force, while also there is the characteristics of heat insulating ability is high, frost resistance is good, film-forming temperature is low, such as Application No. 201610358288.9
Patent disclosure a kind of thermal insulation coatings and production method, it solves weather-proof low, least big etc. existing for thermal insulation coatings
Defect, but there is the not high adhesive force between bad thermal-insulation coating performance, coating and building materials, high processing costs, using the longevity
Order the problems such as short, processing technology is complicated.
The content of the invention
The purpose of the present invention is overcome between bad thermal-insulation coating performance existing for existing thermal insulation coatings, coating and building materials
Adhesive force is not high, high processing costs, the problem of service life is short, processing technology is complicated, there is provided a kind of processing cost is low, qualitative
Can it is good, service life is long, good heat insulating, processing technology be easy to grasp thermal insulation coatings and its production method.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of thermal insulation coatings, the weight proportion of described thermal insulation coatings each component are：Resin 20-30 parts, deionized water 15-20
Part, brucite fiber 7-10 parts, calcium silicate powder 5-8 parts, land plaster 4-6 parts, hollow glass micropearl 2-4 parts, polyamide wax micropowder
2-3 parts, waterglass 2-3 parts, stabilizer 2-3 parts, titanium dioxide 1-2 parts, dispersant 1-2 parts, thickener 1-2 parts, defoamer 1-2
Part, wetting agent 1-2 parts, surfactant 1-2 parts, binding agent 1-2 parts, fire retardant 1-2 parts.
Described resin is epoxy resin, thermoplastic elastomer resin, acrylic resin modified, pollopas, poly- methyl ether
Any one or more mixture in resin, polyester resin.
Described stabilizer is any in AEO, polyoxypropyleneglycol, polytetrahydrofuran diol
One or more mixtures；
Described dispersant is polynary acid copolymer, non-ionic dispersing agent, polyacrylic acid sodium salt, acrylic acid, sodium sulfite, vinegar
Any one or more mixture in acetoacetic ester；
Described thickener is hydroxyethyl cellulose, sodium carboxymethylcellulose, 2- hydroxypropyl methyl celluloses, polyurethane, poly- third
Any one or more mixture in olefin(e) acid ester, polyethylene；
Described defoamer is organic silicone antifoam agent, polyethers defoamer, crude mineral oils, polysiloxanes, poly- diformazan
Any one or more mixture in radical siloxane, poly- propyl alcohol, oxirane, Tissuemat E, phosphate；
Described wetting agent is polyoxyethylene alkyl aryl ether, polyoxyethylene polyols ether, fatty acid polyethylene glycol ester, polyalcohol
Any one or more mixture in ester, aliphatic amine polyoxyethylene ether, sodium hexametaphosphate solution, polyoxyethanyl nonyl phenol；
Described surfactant is ethoxylated dodecyl alcohol, sulfosuccinic acid monoester disodium salt, succinic acid di-isooctyl sulphur
Any one or more mixture in sour sodium；
Described binding agent includes any one or more mixing in polyacrylamide, hydroxypropyl methyl cellulose, starch ether
Thing；
Described fire retardant is any one or more mixture in APP, aluminium hydroxide, magnesium hydroxide, graphite.
Described production method comprises the following steps：
1. raw material is carried out title choosing by according to parts by weight formula；It is sent into pulverizer after solid material is well mixed by formula
Row is crushed, and crosses 400-600 mesh sieves, and powder is made, and resin and deionized water are put into reactor, is warming up to 90-95 DEG C and is entered
Row reaction, 20-30min is at the uniform velocity stirred with 300-400r/min speed, and fully reaction is uniform, and reaction material is made；
2. adds the solid material after crushing to reactor, it is mixed to carry out at the uniform velocity stirring in 600-700 r/min speed
Close, mix 20-25min, raw material is pre-mixed；
3. the raw material of premixing is ground by input into grinder, 1-2h is ground；
4. the raw material after grinding is used double screw extruder melting extrusion by, 100-103 is set as to the temperature in the area of extruder I
DEG C, the temperature in the area of extruder II is set as 112-114 DEG C, divides at a high speed in the case where rotating speed is 1500-2000 r/min rotating speeds after extrusion
30-40min is dissipated, it is dispersed；
5. cools down to the mixed material after dispersed, coating tablet is made after coarse crushing；
6. coating tablet is put in ball mill and carries out ball milling by, drum's speed of rotation 1300-1500r/min, obtained coating mixes
Compound；
7. carries out vacuum freeze drying to coating compound, vacuum pressure control is 0.22-0.3Kpa, and sublimation drying is
120-150min, crushed after drying, fineness is controlled below 40 μm, and thermal insulation coatings are made.
Beneficial effect：The raw material sources of the present invention are extensive, reduce the processing cost of coating, the interaction of each component
And coordination, not only make coating that there is good intensity and toughness, also enhance the heat-insulating property of coating, improve the surface of coating
Adhesion strength, extend the service life of coating, and then extend the service life of building materials, by being ground to raw material,
Melting extrusion disperses, and improves the mixability of each component in coating, strengthens the product quality of coating, and ball milling is being carried out to coating
After carry out vacuum freeze drying, reduce the damaged condition to raw material, further improve coating product quality.
Embodiment
Embodiment one
A kind of thermal insulation coatings, the weight proportion of described thermal insulation coatings each component are：30 parts of resin, 20 parts of deionized water, water magnesium
It is 10 parts of mineral wool, 8 parts of calcium silicate powder, 6 parts of land plaster, 4 parts of hollow glass micropearl, 3 parts of polyamide wax micropowder, 3 parts of waterglass, steady
Determine 3 parts of agent, 2 parts of titanium dioxide, 2 parts of dispersant, 2 parts of thickener, 2 parts of defoamer, 2 parts of wetting agent, 1 part of surfactant, bonding
1 part of agent, 1 part of fire retardant.
Described resin is epoxy resin.
Described stabilizer is polyoxypropyleneglycol；
Described dispersant is non-ionic dispersing agent；
Described thickener is sodium carboxymethylcellulose；
Described defoamer is polysiloxanes；
Described wetting agent is polyoxyethylene polyols ether；
Described surfactant is sulfosuccinic acid monoester disodium salt；
Described binding agent includes hydroxypropyl methyl cellulose；
Described fire retardant is APP.
Described production method comprises the following steps：
1. raw material is carried out title choosing by according to parts by weight formula；It is sent into pulverizer after solid material is well mixed by formula
Row is crushed, and crosses 500 mesh sieves, and powder is made, and resin and deionized water are put into reactor, is warming up to 93 DEG C and is reacted,
25min is at the uniform velocity stirred with 400r/min speed, fully reaction is uniform, and reaction material is made；
2. adds the solid material after crushing to reactor, at the uniform velocity it is stirred, is mixed in 650 r/min speed
23min is closed, raw material is pre-mixed；
3. the raw material of premixing is ground by input into grinder, 1h is ground；
4. the raw material after grinding is used double screw extruder melting extrusion by, 103 DEG C are set as to the temperature in the area of extruder I, is squeezed
The temperature in the areas of Chu Ji II is set as 114 DEG C, disperses 35min at a high speed in the case where rotating speed is 1800 r/min rotating speeds after extrusion, uniformly divides
Dissipate；
5. cools down to the mixed material after dispersed, coating tablet is made after coarse crushing；
6. coating tablet is put in ball mill and carries out ball milling by, drum's speed of rotation 1400r/min, coating compound is made；
7. carries out vacuum freeze drying to coating compound, vacuum pressure control is 0.25Kpa, and sublimation drying is
140min, crushed after drying, fineness is controlled below 40 μm, and thermal insulation coatings are made.
Embodiment two：
A kind of thermal insulation coatings, the weight proportion of described thermal insulation coatings each component are：18 parts of resin, 13 parts of deionized water, benzene two
10 parts of formic acid dibutyl ester, 8 parts of brucite fiber, 7 parts of ferrous aluminate cement, 5 parts of calcium silicate powder, 5 parts of land plaster, expanded perlite
4 parts, it is 4 parts of carbon fiber, 3 parts of hollow glass micropearl, 3 parts of polyamide wax micropowder, 3 parts of deposed polystyrene pellet, 2 parts of waterglass, steady
Determine 2 parts of agent, 2 parts of titanium dioxide, 2 parts of dispersant, 2 parts of thickener, 2 parts of defoamer, 2 parts of wetting agent, 1 part of surfactant, bonding
1 part of agent, 1 part of fire retardant.
Described resin is epoxy resin, thermoplastic elastomer resin, acrylic resin modified by weight 1:2:1 it is mixed
Compound.
Described stabilizer is AEO, polytetrahydrofuran diol by weight 1:2 mixture；
Described dispersant is non-ionic dispersing agent, polyacrylic acid sodium salt, sodium sulfite, ethyl acetate by weight 1:2:1:
3 mixture；
Described thickener is hydroxyethyl cellulose, 2- hydroxypropyl methyl celluloses, polyacrylate by weight 2:2:1 it is mixed
Compound；
Described defoamer is polysiloxanes, poly- propyl alcohol, Tissuemat E, phosphate by weight 2:2:1:1 mixture；
Described wetting agent is polyoxyethylene alkyl aryl ether, fatty acid polyethylene glycol ester, aliphatic amine polyoxyethylene ether, polyoxyethanyl
Nonyl phenol is by weight 2:3:1:2 mixture；
Described surfactant is ethoxylated dodecyl alcohol, sulfosuccinic acid monoester disodium salt, succinic acid di-isooctyl sulphur
Sour sodium is by weight 2:1:1 mixture；
Described binding agent includes polyacrylamide, starch ether by weight 2:1 mixture；
Described fire retardant is magnesium hydroxide.
Described production method comprises the following steps：
1. raw material is carried out title choosing by according to parts by weight formula；It is sent into pulverizer after solid material is well mixed by formula
Row is crushed, and crosses 700 mesh sieves, and powder is made, and resin and deionized water are put into reactor, is warming up to 97 DEG C and is reacted,
40min is at the uniform velocity stirred with 500r/min speed, fully reaction is uniform, and reaction material is made；
2. adds the solid material after crushing to reactor, at the uniform velocity it is stirred, is mixed in 800 r/min speed
30min is closed, raw material is pre-mixed；
3. the raw material of premixing is ground by input into grinder, 3h is ground；
4. the raw material after grinding is used double screw extruder melting extrusion by, 96 DEG C are set as to the temperature in the area of extruder I, is squeezed
The temperature in the areas of Chu Ji II is set as 115 DEG C, disperses 45min at a high speed in the case where rotating speed is 1300 r/min rotating speeds after extrusion, uniformly divides
Dissipate；
5. cools down to the mixed material after dispersed, coating tablet is made after coarse crushing；
6. coating tablet is put in ball mill and carries out ball milling by, drum's speed of rotation 1600r/min, coating compound is made；
7. carries out vacuum freeze drying to coating compound, vacuum pressure control is 0.21Kpa, and sublimation drying is
180min, crushed after drying, fineness is controlled below 40 μm, and thermal insulation coatings are made.
Embodiment three：
A kind of thermal insulation coatings, the weight proportion of described thermal insulation coatings each component are：15 parts of resin, 10 parts of deionized water, water magnesium
It is 10 parts of mineral wool, 8 parts of vinyl acetate, 8 parts of calcium silicate powder, 6 parts of land plaster, 6 parts of carborundum powder, 5 parts of nano cuprous oxide, hollow
5 parts of glass microballoon, 4 parts of dibatyl phithalate, 3 parts of polyamide wax micropowder, 3 parts of waterglass, 3 parts of stabilizer, 2 parts of titanium dioxide,
It is 2 parts of dispersant, 2 parts of thickener, 2 parts of defoamer, 2 parts of wetting agent, 1 part of surfactant, 1 part of binding agent, 1 part of fire retardant, anti-
Heavy 1 part of agent.
Described resin is epoxy resin, acrylic resin modified, poly- methyl ether resin by weight 1:2:3 mixture.
Described stabilizer be AEO, polyoxypropyleneglycol, polytetrahydrofuran diol by weight
1:3:3 mixture；
Described dispersant is non-ionic dispersing agent, polyacrylic acid sodium salt, acrylic acid, sodium sulfite by weight 1:3:3:2
Mixture；
Described thickener is sodium carboxymethylcellulose, polyurethane, polyacrylate, polyethylene by weight 1:1:3:2 it is mixed
Compound；
Described defoamer is polyethers defoamer, polysiloxanes, poly- propyl alcohol, oxirane, Tissuemat E by weight 2:2:
1:3:1 mixture；
Described wetting agent is polyoxyethylene polyols ether, polyol ester, sodium hexametaphosphate solution by weight 2:1:3 mixing
Thing；
Described surfactant is diisooctyl succinate sodium sulfonate；
Described binding agent includes polyacrylamide, hydroxypropyl methyl cellulose, starch ether by weight 2:1:1 mixture；
Described fire retardant is APP, aluminium hydroxide, magnesium hydroxide, graphite by weight 2:2:1:3 mixture.
Described production method comprises the following steps：
1. raw material is carried out title choosing by according to parts by weight formula；It is sent into pulverizer after solid material is well mixed by formula
Row is crushed, and crosses 800 mesh sieves, and powder is made, and resin and deionized water are put into reactor, is warming up to 97 DEG C and is reacted,
40min is at the uniform velocity stirred with 500r/min speed, fully reaction is uniform, and reaction material is made；
2. adds the solid material after crushing to reactor, at the uniform velocity it is stirred, is mixed in 800 r/min speed
18min is closed, raw material is pre-mixed；
3. the raw material of premixing is ground by input into grinder, 2.5h is ground；
4. the raw material after grinding is used double screw extruder melting extrusion by, 105 DEG C are set as to the temperature in the area of extruder I, is squeezed
The temperature in the areas of Chu Ji II is set as 118 DEG C, disperses 50min at a high speed in the case where rotating speed is 2200 r/min rotating speeds after extrusion, uniformly divides
Dissipate；
5. cools down to the mixed material after dispersed, coating tablet is made after coarse crushing；
6. coating tablet is put in ball mill and carries out ball milling by, drum's speed of rotation 1600r/min, coating compound is made；
7. carries out vacuum freeze drying to coating compound, vacuum pressure control is 0.32Kpa, and sublimation drying is
100min, crushed after drying, fineness is controlled below 40 μm, and thermal insulation coatings are made.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as employing the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress, or not improved this is sent out
Bright design and technical scheme directly applies to other occasions, within protection scope of the present invention.
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
Claims (4)
1. a kind of thermal insulation coatings, the weight proportion of described thermal insulation coatings each component are：Resin 20-30 parts, deionized water 15-20
Part, brucite fiber 7-10 parts, calcium silicate powder 5-8 parts, land plaster 4-6 parts, hollow glass micropearl 2-4 parts, polyamide wax micropowder
2-3 parts, waterglass 2-3 parts, stabilizer 2-3 parts, titanium dioxide 1-2 parts, dispersant 1-2 parts, thickener 1-2 parts, defoamer 1-2
Part, wetting agent 1-2 parts, surfactant 1-2 parts, binding agent 1-2 parts, fire retardant 1-2 parts.
2. thermal insulation coatings according to claim 1, it is characterised in that：Described resin is epoxy resin, thermoplastic elastic
Any one or more mixture in body resin, acrylic resin modified, pollopas, poly- methyl ether resin, polyester resin.
3. thermal insulation coatings according to claim 1, it is characterised in that：Described stabilizer be AEO,
Any one or more mixture in polyoxypropyleneglycol, polytetrahydrofuran diol；
Described dispersant is polynary acid copolymer, non-ionic dispersing agent, polyacrylic acid sodium salt, acrylic acid, sodium sulfite, vinegar
Any one or more mixture in acetoacetic ester；
Described thickener is hydroxyethyl cellulose, sodium carboxymethylcellulose, 2- hydroxypropyl methyl celluloses, polyurethane, poly- third
Any one or more mixture in olefin(e) acid ester, polyethylene；
Described defoamer is organic silicone antifoam agent, polyethers defoamer, crude mineral oils, polysiloxanes, poly- diformazan
Any one or more mixture in radical siloxane, poly- propyl alcohol, oxirane, Tissuemat E, phosphate；
Described wetting agent is polyoxyethylene alkyl aryl ether, polyoxyethylene polyols ether, fatty acid polyethylene glycol ester, polyalcohol
Any one or more mixture in ester, aliphatic amine polyoxyethylene ether, sodium hexametaphosphate solution, polyoxyethanyl nonyl phenol；
Described surfactant is ethoxylated dodecyl alcohol, sulfosuccinic acid monoester disodium salt, succinic acid di-isooctyl sulphur
Any one or more mixture in sour sodium；
Described binding agent includes any one or more mixing in polyacrylamide, hydroxypropyl methyl cellulose, starch ether
Thing；
Described fire retardant is any one or more mixture in APP, aluminium hydroxide, magnesium hydroxide, graphite.
A kind of 4. production method suitable for thermal insulation coatings as claimed in claim 1, it is characterised in that described production method
Comprise the following steps：
1. raw material is carried out title choosing by according to parts by weight formula；It is sent into pulverizer after solid material is well mixed by formula
Row is crushed, and crosses 400-600 mesh sieves, and powder is made, and resin and deionized water are put into reactor, is warming up to 90-95 DEG C and is entered
Row reaction, 20-30min is at the uniform velocity stirred with 300-400r/min speed, and fully reaction is uniform, and reaction material is made；
2. adds the solid material after crushing to reactor, it is mixed to carry out at the uniform velocity stirring in 600-700 r/min speed
Close, mix 20-25min, raw material is pre-mixed；
3. the raw material of premixing is ground by input into grinder, 1-2h is ground；
4. the raw material after grinding is used double screw extruder melting extrusion by, 100-103 is set as to the temperature in the area of extruder I
DEG C, the temperature in the area of extruder II is set as 112-114 DEG C, divides at a high speed in the case where rotating speed is 1500-2000 r/min rotating speeds after extrusion
30-40min is dissipated, it is dispersed；
5. cools down to the mixed material after dispersed, coating tablet is made after coarse crushing；
6. coating tablet is put in ball mill and carries out ball milling by, drum's speed of rotation 1300-1500r/min, obtained coating mixes
Compound；
7. carries out vacuum freeze drying to coating compound, vacuum pressure control is 0.22-0.3Kpa, and sublimation drying is
120-150min, crushed after drying, fineness is controlled below 40 μm, and thermal insulation coatings are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710633637.8A CN107474685A (en) | 2017-07-28 | 2017-07-28 | A kind of thermal insulation coatings and its production method |
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| CN114907744A (en) * | 2022-05-06 | 2022-08-16 | 安徽朴舍绿研工程科技有限公司 | Exterior wall thermal insulation coating based on green building and application method thereof |
| CN115403946A (en) * | 2022-09-13 | 2022-11-29 | 包头冶金建筑研究院 | Gypsum-based comprehensive modified steel structure fireproof coating and preparation method and application method thereof |
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