CN114437574A - Inorganic flame-retardant heat-insulating coating for interior wall - Google Patents
Inorganic flame-retardant heat-insulating coating for interior wall Download PDFInfo
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- CN114437574A CN114437574A CN202210207035.7A CN202210207035A CN114437574A CN 114437574 A CN114437574 A CN 114437574A CN 202210207035 A CN202210207035 A CN 202210207035A CN 114437574 A CN114437574 A CN 114437574A
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- silica gel
- inorganic
- sodium bicarbonate
- retardant
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- 238000000576 coating method Methods 0.000 title claims abstract description 42
- 239000011248 coating agent Substances 0.000 title claims abstract description 37
- 239000012796 inorganic flame retardant Substances 0.000 title claims abstract description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 56
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 48
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000843 powder Substances 0.000 claims abstract description 36
- 239000000741 silica gel Substances 0.000 claims abstract description 36
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical group [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 32
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 30
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 28
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 28
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 28
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 28
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims abstract description 21
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000004568 cement Substances 0.000 claims abstract description 20
- 239000000049 pigment Substances 0.000 claims abstract description 20
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 19
- 235000010755 mineral Nutrition 0.000 claims abstract description 19
- 239000011707 mineral Substances 0.000 claims abstract description 19
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 16
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000005245 sintering Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000005995 Aluminium silicate Substances 0.000 claims description 5
- 235000012211 aluminium silicate Nutrition 0.000 claims description 5
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 38
- 239000001569 carbon dioxide Substances 0.000 abstract description 19
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 19
- 238000009413 insulation Methods 0.000 abstract description 6
- 239000011148 porous material Substances 0.000 abstract description 5
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 238000005979 thermal decomposition reaction Methods 0.000 abstract description 3
- 239000003063 flame retardant Substances 0.000 description 21
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 20
- 239000000919 ceramic Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 12
- 238000000354 decomposition reaction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- -1 meanwhile Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- 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
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- 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
Abstract
The invention provides an inorganic flame-retardant heat-insulating coating for an inner wall, and relates to the field of coatings. The inorganic flame-retardant heat-insulating coating for the inner wall comprises the following raw materials in parts by weight: 30-40 parts of silicate, 10-20 parts of sodium bicarbonate, 20-25 parts of white cement, 5-10 parts of calcium sulfate, 5-10 parts of calcium hydroxide, 5-10 parts of calcium carbonate, 5-12 parts of inorganic silica gel, 3-8 parts of porous porcelain powder, 10-1 parts of mineral pigment and 60-80 parts of water. The thermal decomposition of sodium bicarbonate is selected, water and carbon dioxide are generated through thermal decomposition, combustion is inhibited, and the heat insulation performance can be provided through the selection of the porous material.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to an inorganic flame-retardant heat-insulating coating for an inner wall.
Background
The coating is a continuous film which is coated on the surface of a protected or decorated object and can form firm adhesion with the object to be coated, and is a viscous liquid which is prepared by taking resin, oil or emulsion as a main material, adding or not adding pigments and fillers, adding corresponding auxiliary agents and using organic solvent or water.
The existing coatings are various and can be divided into two main categories of organic coatings and inorganic coatings. The existing inorganic coating has flame retardant performance, utilizes the high temperature resistance of inorganic materials, but has no capability of inhibiting combustion. Meanwhile, the existing coating has poor heat insulation capability.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an inorganic flame-retardant heat-insulating coating for an inner wall, which solves the problem that the existing coating has no capability of inhibiting combustion.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the inorganic flame-retardant heat-insulating coating for the inner wall comprises the following raw materials in parts by weight: 30-40 parts of silicate, 10-20 parts of sodium bicarbonate, 20-25 parts of white cement, 5-10 parts of calcium sulfate, 5-10 parts of calcium hydroxide, 5-10 parts of calcium carbonate, 5-12 parts of inorganic silica gel, 3-8 parts of porous porcelain powder, 10-1 parts of mineral pigment and 60-80 parts of water;
silicate, white cement and calcium sulfate are used for the coating solidification effect of condensing, also have fire-retardant effect simultaneously, sodium bicarbonate, calcium hydroxide and calcium carbonate are used for fire-retardant usefulness, under the condition of being heated, can take place to decompose, and sodium bicarbonate's thermal stability is poor, can preferentially decompose, and decompose process water and carbon dioxide, water can gasify the lowering temperature, carbon dioxide can separation fire retardant oxygen, calcium hydroxide and calcium carbonate can thermolysis process water and carbon dioxide respectively simultaneously, inorganic silica gel and porous porcelain powder do benefit to the water and the carbon dioxide loss of decomposition, porous material has reduced heat conductivility simultaneously, improve the heat-proof quality of coating, and calcium sulfate, inorganic silica gel and porous porcelain powder have the effect of moisture absorption, can guarantee indoor drying.
Preferably, the preparation method of the porous porcelain powder comprises the steps of taking kaolin, carbon powder and sodium bicarbonate in any ratio, adding water, fully mixing, naturally drying, then conveying to a kiln for sintering to obtain a porcelain block, and crushing the porcelain block.
Preferably, the sintering temperature is 800-900 ℃.
Preferably, the silicate, the sodium bicarbonate, the white cement, the calcium sulfate, the calcium hydroxide, the calcium carbonate, the inorganic silica gel, the porous porcelain powder and the mineral pigment are crushed into powder, and the size of each material can be crushed according to actual needs to obtain the required particle size.
Preferably, the inorganic silica gel is C-type silica gel.
The application method of the inorganic interior wall flame-retardant heat-insulating coating comprises the following steps: putting silicate, sodium bicarbonate, white cement, calcium sulfate, calcium hydroxide, calcium carbonate, inorganic silica gel, porous porcelain powder and mineral pigment into a stirring container, adding water, and stirring for 15-25 min.
(III) advantageous effects
The invention provides an inorganic flame-retardant heat-insulating coating for an inner wall. The method has the following beneficial effects:
1. the invention is provided with sodium bicarbonate, calcium hydroxide and calcium carbonate, which can be decomposed into water and carbon dioxide by heating to inhibit combustion.
2. The porous inorganic silica gel and the porous ceramic powder are arranged, so that the heat conduction efficiency can be reduced, the heat insulation performance can be improved, and meanwhile, the porous structure can absorb moisture and keep indoor dryness.
3. The porous inorganic silica gel and the porous ceramic powder are arranged, so that water and carbon dioxide generated by decomposition can overflow from the coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the embodiment of the invention provides an inorganic interior wall flame-retardant heat-insulating coating which comprises the following raw materials in parts by weight: 30 parts of silicate, 10 parts of sodium bicarbonate, 20 parts of white cement, 5 parts of calcium sulfate, 5 parts of calcium hydroxide, 5 parts of calcium carbonate, 5 parts of inorganic silica gel, 3 parts of porous porcelain powder, 10-1 parts of mineral pigment and 60 parts of water.
Silicate, white cement and calcium sulfate are used for the curing and condensing effect of the coating, and have the flame retardant effect, sodium bicarbonate, calcium hydroxide and calcium carbonate are used for flame retardant, can be decomposed under the condition of being heated, and the sodium bicarbonate has poor thermal stability and can be preferentially decomposed, and decompose production water and carbon dioxide, water can be gasified to reduce the temperature, carbon dioxide can obstruct oxygen of a flame retardant, and simultaneously calcium hydroxide and calcium carbonate can be respectively subjected to thermal decomposition production water and carbon dioxide, because the sodium bicarbonate has poor thermal stability, natural decomposition is avoided, and the flame retardant effect of the coating is reduced, calcium hydroxide and calcium carbonate are added, inorganic silica gel and porous porcelain powder are beneficial to the dissipation of the decomposed water and carbon dioxide, meanwhile, porous materials reduce the heat conduction performance and improve the heat insulation performance of the coating, and calcium sulfate, inorganic silica gel and porous porcelain powder have the moisture absorption effect, indoor drying can be ensured.
The preparation method of the porous ceramic powder comprises the steps of taking kaolin, carbon powder and sodium bicarbonate according to any ratio, adding water for fully mixing, naturally drying, then sending to a kiln for sintering to obtain a ceramic block, forming the porous ceramic block after the carbon powder is combusted and the sodium bicarbonate is decomposed, and crushing the ceramic block, wherein the sintering temperature is 800-900 ℃.
Silicate, sodium bicarbonate, white cement, calcium sulfate, calcium hydroxide, calcium carbonate, inorganic silica gel, porous porcelain powder and mineral pigment are crushed into powder, the size of each material can be crushed according to actual needs, such as 100 meshes, the type and the dosage of the mineral pigment can be set according to actual use, and the inorganic silica gel is C-type silica gel.
The application method of the inorganic interior wall flame-retardant heat-insulating coating comprises the following steps: putting silicate, sodium bicarbonate, white cement, calcium sulfate, calcium hydroxide, calcium carbonate, inorganic silica gel, porous porcelain powder and mineral pigment into a stirring container, adding water, and stirring for 15-25 min.
Example two:
the embodiment of the invention provides an inorganic interior wall flame-retardant heat-insulating coating which comprises the following raw materials in parts by weight: 40 parts of silicate, 20 parts of sodium bicarbonate, 25 parts of white cement, 10 parts of calcium sulfate, 10 parts of calcium hydroxide, 10 parts of calcium carbonate, 12 parts of inorganic silica gel, 8 parts of porous porcelain powder, 10-1 parts of mineral pigment and 80 parts of water.
Silicate, white cement and calcium sulfate are used for setting the curing and condensation of the coating, and have the flame retardant function, sodium bicarbonate, calcium hydroxide and calcium carbonate are used for flame retardant, can be decomposed under the condition of being heated, and the sodium bicarbonate has poor thermal stability and can be preferentially decomposed, and decompose production water and carbon dioxide, water can be gasified to reduce the temperature, carbon dioxide can obstruct oxygen of a flame retardant, and simultaneously calcium hydroxide and calcium carbonate can be respectively decomposed to produce water and carbon dioxide, because the sodium bicarbonate has poor thermal stability, natural decomposition is avoided, and the flame retardant effect of the coating is reduced, so the calcium hydroxide and the calcium carbonate are added, inorganic silica gel and porous porcelain powder are beneficial to the dissipation of the decomposed water and the carbon dioxide, meanwhile, the porous material reduces the heat conduction performance, the heat insulation performance of the coating is improved, and the calcium sulfate, the inorganic silica gel and the porous porcelain powder have the effect of absorbing moisture, indoor drying can be ensured.
The preparation method of the porous ceramic powder comprises the steps of taking kaolin, carbon powder and sodium bicarbonate according to any ratio, adding water for fully mixing, naturally drying, then sending to a kiln for sintering to obtain a ceramic block, forming the porous ceramic block after the carbon powder is combusted and the sodium bicarbonate is decomposed, and crushing the ceramic block, wherein the sintering temperature is 800-900 ℃.
The silicate, the sodium bicarbonate, the white cement, the calcium sulfate, the calcium hydroxide, the calcium carbonate, the inorganic silica gel, the porous porcelain powder and the mineral pigment are all crushed into powder, the size of each material can be crushed according to actual needs, such as 150 meshes, the type and the dosage of the mineral pigment are set according to actual use, and the inorganic silica gel is C-type silica gel.
The application method of the inorganic interior wall flame-retardant heat-insulating coating comprises the following steps: putting silicate, sodium bicarbonate, white cement, calcium sulfate, calcium hydroxide, calcium carbonate, inorganic silica gel, porous porcelain powder and mineral pigment into a stirring container, adding water, and stirring for 15-25 min.
Example three:
the embodiment of the invention provides an inorganic interior wall flame-retardant heat-insulating coating which comprises the following raw materials in parts by weight: 35 parts of silicate, 15 parts of sodium bicarbonate, 22 parts of white cement, 7 parts of calcium sulfate, 7 parts of calcium hydroxide, 8 parts of calcium carbonate, 9 parts of inorganic silica gel, 5 parts of porous porcelain powder, 10-1 parts of mineral pigment and 70 parts of water.
Silicate, white cement and calcium sulfate are used for setting the curing and condensation of the coating, and have the flame retardant function, sodium bicarbonate, calcium hydroxide and calcium carbonate are used for flame retardant, can be decomposed under the condition of being heated, and the sodium bicarbonate has poor thermal stability and can be preferentially decomposed, and decompose production water and carbon dioxide, water can be gasified to reduce the temperature, carbon dioxide can obstruct oxygen of a flame retardant, and simultaneously calcium hydroxide and calcium carbonate can be respectively decomposed to produce water and carbon dioxide, because the sodium bicarbonate has poor thermal stability, natural decomposition is avoided, and the flame retardant effect of the coating is reduced, so the calcium hydroxide and the calcium carbonate are added, inorganic silica gel and porous porcelain powder are beneficial to the dissipation of the decomposed water and the carbon dioxide, meanwhile, the porous material reduces the heat conduction performance, the heat insulation performance of the coating is improved, and the calcium sulfate, the inorganic silica gel and the porous porcelain powder have the effect of absorbing moisture, indoor drying can be ensured.
The preparation method of the porous ceramic powder comprises the steps of taking kaolin, carbon powder and sodium bicarbonate according to any ratio, adding water for fully mixing, naturally drying, then sending to a kiln for sintering to obtain a ceramic block, forming the porous ceramic block after the carbon powder is combusted and the sodium bicarbonate is decomposed, and crushing the ceramic block, wherein the sintering temperature is 800-900 ℃.
The silicate, the sodium bicarbonate, the white cement, the calcium sulfate, the calcium hydroxide, the calcium carbonate, the inorganic silica gel, the porous porcelain powder and the mineral pigment are all crushed into powder, the size of each material can be crushed according to actual needs, such as 200 meshes, the type and the dosage of the mineral pigment are set according to actual use, and the inorganic silica gel is C-type silica gel.
The application method of the inorganic interior wall flame-retardant heat-insulating coating comprises the following steps: putting silicate, sodium bicarbonate, white cement, calcium sulfate, calcium hydroxide, calcium carbonate, inorganic silica gel, porous porcelain powder and mineral pigment into a stirring container, adding water, and stirring for 15-25 min.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The inorganic flame-retardant heat-insulating coating for the inner wall is characterized by comprising the following raw materials in parts by weight: 30-40 parts of silicate, 10-20 parts of sodium bicarbonate, 20-25 parts of white cement, 5-10 parts of calcium sulfate, 5-10 parts of calcium hydroxide, 5-10 parts of calcium carbonate, 5-12 parts of inorganic silica gel, 3-8 parts of porous porcelain powder, 10-1 parts of mineral pigment and 60-80 parts of water.
2. The inorganic flame-retardant and heat-insulating interior wall coating according to claim 1, wherein: the preparation method of the porous porcelain powder comprises the steps of taking kaolin, carbon powder and sodium bicarbonate according to any ratio, adding water for fully mixing, naturally drying, then conveying to a kiln for sintering to obtain a porcelain block, and crushing the porcelain block.
3. The inorganic flame-retardant and heat-insulating interior wall coating according to claim 2, wherein: the sintering temperature is 800-900 ℃.
4. The inorganic flame-retardant and heat-insulating interior wall coating according to claim 1, wherein: the silicate, sodium bicarbonate, white cement, calcium sulfate, calcium hydroxide, calcium carbonate, inorganic silica gel, porous porcelain powder and mineral pigment are all crushed into powder.
5. The inorganic flame-retardant and heat-insulating interior wall coating according to claim 1, wherein: the inorganic silica gel is C-type silica gel.
6. The proposed method for using inorganic flame-retardant and heat-insulating coating for interior walls according to any one of claims 1 to 6, characterized by comprising the following steps: putting silicate, sodium bicarbonate, white cement, calcium sulfate, calcium hydroxide, calcium carbonate, inorganic silica gel, porous porcelain powder and mineral pigment into a stirring container, adding water, and stirring for 15-25 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210207035.7A CN114437574A (en) | 2022-03-04 | 2022-03-04 | Inorganic flame-retardant heat-insulating coating for interior wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210207035.7A CN114437574A (en) | 2022-03-04 | 2022-03-04 | Inorganic flame-retardant heat-insulating coating for interior wall |
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| CN114437574A true CN114437574A (en) | 2022-05-06 |
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| CN202210207035.7A Pending CN114437574A (en) | 2022-03-04 | 2022-03-04 | Inorganic flame-retardant heat-insulating coating for interior wall |
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|---|---|---|---|---|
| CN103496917A (en) * | 2013-09-18 | 2014-01-08 | 武汉理工大学 | Ecologically functional interior and exterior wall inorganic coating and application method thereof |
| CN104591766A (en) * | 2015-01-12 | 2015-05-06 | 吴江佳亿电子科技有限公司 | Wear-resistant ceramic material and preparation method thereof |
| CN108059409A (en) * | 2017-12-27 | 2018-05-22 | 盐城工学院 | A kind of insulation environment-friendly type building material and preparation method thereof |
| CN108559316A (en) * | 2018-05-03 | 2018-09-21 | 佛山市三水万瑞达环保科技有限公司 | A kind of fire-resistant coating for steel structure and preparation method thereof |
| CN108822591A (en) * | 2018-06-08 | 2018-11-16 | 东南大学 | A kind of inorganic fire insulating moulding coating and preparation method thereof |
| CN110922800A (en) * | 2019-12-10 | 2020-03-27 | 田明亮 | Inorganic coating with dual functions of flame retardance and aldehyde removal and manufacturing method thereof |
| CN111087839A (en) * | 2019-12-24 | 2020-05-01 | 江西省颐冠涂料有限公司 | Fireproof flame-retardant coating for steel structure |
| CN113956693A (en) * | 2021-11-23 | 2022-01-21 | 中山市森林家新材料科技有限公司 | Indoor inorganic mineral coating with flame retardant function and preparation method thereof |
-
2022
- 2022-03-04 CN CN202210207035.7A patent/CN114437574A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496917A (en) * | 2013-09-18 | 2014-01-08 | 武汉理工大学 | Ecologically functional interior and exterior wall inorganic coating and application method thereof |
| CN104591766A (en) * | 2015-01-12 | 2015-05-06 | 吴江佳亿电子科技有限公司 | Wear-resistant ceramic material and preparation method thereof |
| CN108059409A (en) * | 2017-12-27 | 2018-05-22 | 盐城工学院 | A kind of insulation environment-friendly type building material and preparation method thereof |
| CN108559316A (en) * | 2018-05-03 | 2018-09-21 | 佛山市三水万瑞达环保科技有限公司 | A kind of fire-resistant coating for steel structure and preparation method thereof |
| CN108822591A (en) * | 2018-06-08 | 2018-11-16 | 东南大学 | A kind of inorganic fire insulating moulding coating and preparation method thereof |
| CN110922800A (en) * | 2019-12-10 | 2020-03-27 | 田明亮 | Inorganic coating with dual functions of flame retardance and aldehyde removal and manufacturing method thereof |
| CN111087839A (en) * | 2019-12-24 | 2020-05-01 | 江西省颐冠涂料有限公司 | Fireproof flame-retardant coating for steel structure |
| CN113956693A (en) * | 2021-11-23 | 2022-01-21 | 中山市森林家新材料科技有限公司 | Indoor inorganic mineral coating with flame retardant function and preparation method thereof |
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