CN116515330A - Water-proof zero-formaldehyde inorganic interior wall coating - Google Patents
Water-proof zero-formaldehyde inorganic interior wall coating Download PDFInfo
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- CN116515330A CN116515330A CN202310590942.9A CN202310590942A CN116515330A CN 116515330 A CN116515330 A CN 116515330A CN 202310590942 A CN202310590942 A CN 202310590942A CN 116515330 A CN116515330 A CN 116515330A
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- interior wall
- wall coating
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- 238000000576 coating method Methods 0.000 title claims abstract description 52
- 239000011248 coating agent Substances 0.000 title claims abstract description 50
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000000843 powder Substances 0.000 claims abstract description 57
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 51
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 17
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 17
- 229910000503 Na-aluminosilicate Inorganic materials 0.000 claims abstract description 17
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 17
- 239000011575 calcium Substances 0.000 claims abstract description 17
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 17
- 239000000378 calcium silicate Substances 0.000 claims abstract description 17
- 229910052918 calcium silicate Inorganic materials 0.000 claims abstract description 17
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000010451 perlite Substances 0.000 claims abstract description 17
- 235000019362 perlite Nutrition 0.000 claims abstract description 17
- 239000004576 sand Substances 0.000 claims abstract description 17
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 17
- 239000000429 sodium aluminium silicate Substances 0.000 claims abstract description 17
- 235000012217 sodium aluminium silicate Nutrition 0.000 claims abstract description 17
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 210000002435 tendon Anatomy 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000003756 stirring Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- SHFGJEQAOUMGJM-UHFFFAOYSA-N dialuminum dipotassium disodium dioxosilane iron(3+) oxocalcium oxomagnesium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Na+].[Na+].[Al+3].[Al+3].[K+].[K+].[Fe+3].[Fe+3].O=[Mg].O=[Ca].O=[Si]=O SHFGJEQAOUMGJM-UHFFFAOYSA-N 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000002893 slag Substances 0.000 abstract description 9
- 238000005336 cracking Methods 0.000 abstract description 7
- 230000032683 aging Effects 0.000 abstract description 6
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 4
- 239000011147 inorganic material Substances 0.000 abstract description 4
- 239000003973 paint Substances 0.000 description 32
- 239000000839 emulsion Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 230000005587 bubbling Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009982 effect on human Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000009736 wetting 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses a water-proof zero-formaldehyde inorganic interior wall coating, which comprises the following components in parts by weight: 1-10 parts of volcanic ash, 5-30 parts of barite powder, 1-10 parts of sodium aluminosilicate, 10-80 parts of silica sand, 5-30 parts of ore powder, 5-50 parts of ash calcium powder, 1-15 parts of calcium silicate, 1-20 parts of perlite powder and 0.1-1 part of grass tendon. The waterproof zero-formaldehyde inorganic interior wall coating fully utilizes the environment-friendly health performance of inorganic materials, is prepared by an inorganic cementing technology, is environment-friendly and healthy, has no formaldehyde and VOC emission, is good in waterproof and aging resistance, does not crack or fall off slag, is heat-insulating and energy-saving, is fireproof and incombustible, is antibacterial and mildew-proof, is breathable and is moisture-regulating, and more importantly, the pain points of cracking and falling slag and color-changing dirt of the wet or water-permeable wall coating are thoroughly solved.
Description
Technical Field
The invention belongs to the field of coatings, relates to a coating, and in particular relates to a bubble-resistant zero-formaldehyde inorganic interior wall coating.
Background
Among interior wall decorative coatings, organic emulsion paint has been mainly used so far, and the other part is a coating combining organic and inorganic materials. The use of more organic materials in the production of the coating is not friendly to the environment, and simultaneously has adverse effects on human health, especially formaldehyde has the greatest effect on human health. The inorganic paint has no influence on human health, is an environment-friendly product, but the pure inorganic paint in the market has a plurality of defects, namely the poor scratch resistance and the poor water resistance, and the organic paint emulsion paint has poor aging resistance under water environment, especially like the wall surfaces of toilets and kitchens, has aging and cracking earlier than the wall surfaces in other places under the condition of water vapor infiltration or water seepage throughout the year, and then has the problems of powder and slag falling in the interior, thereby seriously affecting the living quality.
The main defects are as follows: the existing paint has poor water resistance and aging resistance, is easy to crack and fall, contains formaldehyde and organic matters, influences health and pollutes the environment.
Disclosure of Invention
The invention provides a waterproof zero-formaldehyde inorganic interior wall coating, which is prepared by fully utilizing the environment-friendly health performance of inorganic materials and by an inorganic cementing technology, is environment-friendly and healthy, has no formaldehyde emission and VOC emission, has good waterproof and ageing resistance, and does not crack or drop slag.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the invention provides a water-proof zero-formaldehyde inorganic interior wall coating, which comprises the following components in parts by weight: 1-10 parts of volcanic ash, 5-30 parts of barite powder, 1-10 parts of sodium aluminosilicate, 10-80 parts of silica sand, 5-30 parts of ore powder, 5-50 parts of ash calcium powder, 1-15 parts of calcium silicate, 1-20 parts of perlite powder and 0.1-1 part of grass tendon.
According to the invention, the water-resistant zero-formaldehyde inorganic interior wall coating fully utilizes the environment-friendly health performance of inorganic materials, is prepared by an inorganic cementing technology, is environment-friendly and healthy, has no formaldehyde and VOC emission, is good in water resistance and aging resistance, does not crack or fall slag, is heat-insulating and energy-saving, is fireproof and incombustible, is antibacterial and mildew-proof, is breathable and is moisture-regulating, and more importantly, the pain points of cracking and slag fall and color-changing dirt of the wet or easily-permeated wall coating are thoroughly solved.
As a preferable scheme of the invention, the water-resistant zero-formaldehyde inorganic interior wall coating comprises the following components in parts by weight: 1-8 parts of volcanic ash, 10-25 parts of barite powder, 1-5 parts of sodium aluminosilicate, 30-60 parts of silica sand, 10-25 parts of ore powder, 10-40 parts of ash calcium powder, 1-10 parts of calcium silicate, 1-15 parts of perlite powder and 0.1-0.8 part of grass tendon.
As a preferable scheme of the invention, the water-resistant zero-formaldehyde inorganic interior wall coating comprises the following components in parts by weight: 1-5 parts of volcanic ash, 10-20 parts of barite powder, 1-3 parts of sodium aluminosilicate, 30-50 parts of silica sand, 10-20 parts of ore powder, 20-30 parts of ash calcium powder, 5-10 parts of calcium silicate, 1-10 parts of perlite powder and 0.1-0.3 part of grass tendon.
The invention also provides a preparation method of the bubble-resistant zero-formaldehyde inorganic interior wall coating, which comprises the following steps:
1) Preparing raw materials;
2) Stirring, namely sequentially adding volcanic ash, ore powder, gray calcium powder, calcium silicate, barite powder, sodium aluminosilicate, perlite powder, grass tendon and silica sand, and stirring;
3) And (5) discharging and packaging to obtain the bubble-resistant zero-formaldehyde inorganic interior wall coating.
As a preferred embodiment of the present invention, in the step 2), the stirring time is 10 to 50 minutes.
As a preferred embodiment of the present invention, in the step 2), the stirring time is 20 to 40 minutes.
As a preferable scheme of the invention, in the step 1), the particle sizes of volcanic ash, ore powder, ash calcium powder, calcium silicate, barite powder and sodium aluminosilicate are 600-1200 meshes, the particle sizes of perlite powder and silica sand are 40-150 meshes, and the length of grass bars is 0.5-3cm.
When the invention is used, firstly, water is added into a mixing barrel, then dry powder is added into the barrel, and the coating can be carried out by uniformly stirring, and the water addition amount is as follows: water = 1.0: preferably 0.4-0.6, the consistency is that the paint is coated on the wall and does not sag.
Compared with the prior art, the invention has the following beneficial effects:
the water-resistant zero-formaldehyde inorganic interior wall coating disclosed by the invention is healthy and environment-friendly, has no voc emission, is heat-insulating and energy-saving, is fireproof and incombustible, is antibacterial and mildew-proof, is breathable and is moisture-regulating, and more importantly, the pain points of cracking, deslagging and color-changing dirt of a wet or easily-infiltrated wall coating are thoroughly solved. The sample plate manufactured by the invention is maintained for three days (72 hours), soaked in water for two days (48 hours), taken out and still remains intact, and the powder and the slag are not removed by rubbing with cotton cloth. In practice, the original paint is only shoveled off for the emulsion paint wall surface which is cracked and deslagged due to water seepage, other protective treatment is not carried out, and the wall surface is not cracked and deslagged after the paint is scraped again.
Drawings
FIG. 1 is a graph of a test comparison after soaking of inventive example 1 with a comparative example.
FIG. 2 is a graph showing the test comparison of the invention after the air-dried test of example 1 and comparative example.
FIG. 3 is a schematic diagram of the use of example 4.
FIG. 4 is a schematic of the use of example 5.
Detailed Description
In order to facilitate understanding of the technical means, the creation characteristics, the achievement of the objects and the effects achieved by the present invention, the present invention is further described below with reference to specific examples, but the following examples are only preferred examples of the present invention, not all of which are described in detail below. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Example 1
The embodiment provides a water-proof zero-formaldehyde inorganic interior wall coating, which comprises the following components in parts by weight: 5 parts of volcanic ash, 10 parts of barite powder, 1 part of sodium aluminosilicate, 50 parts of silica sand, 10 parts of ore powder, 20 parts of gray calcium powder, 5 parts of calcium silicate, 1 part of perlite powder and 0.1 part of grass tendon.
The preparation method of the water-resistant zero-formaldehyde inorganic interior wall coating comprises the following steps:
1) Preparing raw materials;
2) Stirring, namely sequentially adding volcanic ash, ore powder, gray calcium powder, calcium silicate, barite powder, sodium aluminosilicate, perlite powder, grass tendon and silica sand, and stirring;
3) And (5) discharging and packaging to obtain the bubble-resistant zero-formaldehyde inorganic interior wall coating.
Named as TP plastering paint.
Example 2
The embodiment provides a water-proof zero-formaldehyde inorganic interior wall coating, which comprises the following components in parts by weight: 1 part of volcanic ash, 20 parts of barite powder, 3 parts of sodium aluminosilicate, 30 parts of silica sand, 20 parts of ore powder, 25 parts of gray calcium powder, 8 parts of calcium silicate, 5 parts of perlite powder and 0.3 part of grass tendon.
The preparation method of the water-resistant zero-formaldehyde inorganic interior wall coating comprises the following steps:
1) Preparing raw materials;
2) Stirring, namely sequentially adding volcanic ash, ore powder, gray calcium powder, calcium silicate, barite powder, sodium aluminosilicate, perlite powder, grass tendon and silica sand, and stirring;
3) And (5) discharging and packaging to obtain the bubble-resistant zero-formaldehyde inorganic interior wall coating.
Named as TP plastering paint.
Example 3
The embodiment provides a water-proof zero-formaldehyde inorganic interior wall coating, which comprises the following components in parts by weight: 3 parts of volcanic ash, 15 parts of barite powder, 2 parts of sodium aluminosilicate, 40 parts of silica sand, 15 parts of ore powder, 30 parts of ash calcium powder, 10 parts of calcium silicate, 10 parts of perlite powder and 0.2 part of grass tendon.
The preparation method of the water-resistant zero-formaldehyde inorganic interior wall coating comprises the following steps:
1) Preparing raw materials;
2) Stirring, namely sequentially adding volcanic ash, ore powder, gray calcium powder, calcium silicate, barite powder, sodium aluminosilicate, perlite powder, grass tendon and silica sand, and stirring;
3) And (5) discharging and packaging to obtain the bubble-resistant zero-formaldehyde inorganic interior wall coating.
Named as TP plastering paint.
When the invention is used, a proper amount of water is added into the barrel, and then a proper amount of powder is added and stirred uniformly, so that the coating can be performed, and the consistency is determined to be that the coating does not sag on the wall.
Example 4
Referring to fig. 3, the wall surface of a toilet of a certain owner in the rest Hangzhou city is wetted for a long time due to water seepage, so that the emulsion paint newly made on the wall surface is bubbling and cracked within two years, the putty therein is continuously pulverized and falls off, the residual emulsion paint is removed by shoveling, and the phenomenon of cracking and slag falling does not occur after the plastering paint of the embodiment 2 of the invention is scraped again for five years so far.
Example 5
Referring to fig. 4, in a certain courtyard in a western lake area of Hangzhou, due to the large moisture in mountain forests and serious wall surface wetting, a newly made emulsion paint wall surface starts bubbling and cracking within one month, a plurality of stains appear, the image of the courtyard is seriously affected, and the adverse effect of a wet environment on the courtyard wall surface is thoroughly solved after the plastering coating of the embodiment 1 of the invention is coated.
Comparative example, a commercially available latex paint.
Example 1 of the present invention was compared with comparative example.
The implementation method comprises the following steps: (1) The method comprises the steps of firstly scraping common putty powder on a cement board with the size of A4 twice according to a normal wall paint construction process, airing each time, polishing and leveling, then rolling a primer, airing, rolling a finish paint, standing and airing for one week, meanwhile scraping the primer of the plastering paint of the invention on the other cement board with the size of A4 twice, scraping the top paint of the plastering paint of the invention, standing and airing for one week.
(2) Two A4 templates which are prepared with paint are soaked in a water bucket at the same time, the templates can be horizontally placed or vertically placed, vertical placement is adopted for convenient observation in the comparative example, the water level in the bucket reaches 2/3 of the height of the templates, a bucket cover is covered, and after the two templates are placed for 72 hours, the fact that a plurality of bubbling bulges are formed on the surface of the template which uses emulsion paint in the comparative example is obviously found, and the surface of the plastering paint template of the invention is good as before, and the plastering paint template is shown in fig. 1. The two templates are then dried, and the bubbling latex paint is lightly poked with fingers to break and fall off, while the plastering paint of the invention has no abnormality under the poking of fingers, see fig. 2.
The bubble-resistant zero-formaldehyde inorganic interior wall coating prepared by the invention is subjected to third party detection, and the detection party is as follows: detection center limited company of construction and research, detection item: formaldehyde content, VOC content, mold resistance, flammability class A1, alkali resistance, resistance to artificial weathering (500 h), water absorption, initial drying crack resistance.
The detection results are shown in Table 1.
TABLE 1 detection results
Through detection, items 1-2 of the detection item of the bubble-resistant zero-formaldehyde inorganic interior wall coating disclosed by the invention accord with technical index elements of 18582-2020 ' limit of harmful substances in wall coating for building ', item 3 accords with technical index requirements of HG/T3950-2007 ' antibacterial coating ' 1 level antibacterial coating ', item 4 accords with technical index requirements of GB 8624-2012 ' grade A1 of building material and product combustion performance grading ' flat plate-shaped building material, and item 5-8 accords with technical index requirements of GB/T9756-2018 ' synthetic resin emulsion interior wall coating '.
The water-resistant zero-formaldehyde inorganic interior wall coating disclosed by the invention is healthy and environment-friendly, has no voc emission, is heat-insulating and energy-saving, is fireproof and incombustible, is antibacterial and mildew-proof, is breathable and is moisture-regulating, and more importantly, the pain points of cracking, deslagging and color-changing dirt of a wet or easily-infiltrated wall coating are thoroughly solved. The sample plate manufactured by the invention is maintained for three days (72 hours), soaked in water for two days (48 hours), taken out and still remains intact, and the powder and the slag are not removed by rubbing with cotton cloth. In practice, the original paint is only shoveled off for the emulsion paint wall surface which is cracked and deslagged due to water seepage, other protective treatment is not carried out, and the wall surface is not cracked and deslagged after the paint is scraped again.
While the invention has been described with respect to preferred embodiments thereof, it will be understood by those skilled in the art that various modifications and additions may be made without departing from the scope of the invention. Equivalent embodiments of the present invention will be apparent to those skilled in the art having the benefit of the teachings disclosed herein, when considered in the light of the foregoing disclosure, and without departing from the spirit and scope of the invention; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present invention still fall within the scope of the technical solution of the present invention.
Claims (7)
1. The water-proof zero-formaldehyde inorganic interior wall coating is characterized by comprising the following components in parts by weight: 1-10 parts of volcanic ash, 5-30 parts of barite powder, 1-10 parts of sodium aluminosilicate, 10-80 parts of silica sand, 5-30 parts of ore powder, 5-50 parts of ash calcium powder, 1-15 parts of calcium silicate, 1-20 parts of perlite powder and 0.1-1 part of grass tendon.
2. The water-resistant zero-formaldehyde inorganic interior wall coating according to claim 1, wherein the water-resistant zero-formaldehyde inorganic interior wall coating comprises, in parts by weight: 1-8 parts of volcanic ash, 10-25 parts of barite powder, 1-5 parts of sodium aluminosilicate, 30-60 parts of silica sand, 10-25 parts of ore powder, 10-40 parts of ash calcium powder, 1-10 parts of calcium silicate, 1-15 parts of perlite powder and 0.1-0.8 part of grass tendon.
3. The water-resistant zero-formaldehyde inorganic interior wall coating according to claim 1, wherein the water-resistant zero-formaldehyde inorganic interior wall coating comprises, in parts by weight: 1-5 parts of volcanic ash, 10-20 parts of barite powder, 1-3 parts of sodium aluminosilicate, 30-50 parts of silica sand, 10-20 parts of ore powder, 20-30 parts of ash calcium powder, 5-10 parts of calcium silicate, 1-10 parts of perlite powder and 0.1-0.3 part of grass tendon.
4. A method for preparing the bubble-resistant zero-formaldehyde inorganic interior wall coating material according to any one of claims 1 to 3, wherein the preparation method comprises the following steps:
1) Preparing raw materials;
2) Stirring, namely sequentially adding volcanic ash, ore powder, gray calcium powder, calcium silicate, barite powder, sodium aluminosilicate, perlite powder, grass tendon and silica sand, and stirring;
3) And (5) discharging and packaging to obtain the bubble-resistant zero-formaldehyde inorganic interior wall coating.
5. The method for preparing a water-resistant formaldehyde-free inorganic interior wall coating according to claim 4, wherein in the step 2), the stirring time is 10-50 minutes.
6. The method for preparing the bubble-resistant formaldehyde-free inorganic interior wall coating according to claim 5, wherein in the step 2), the stirring time is 20-40 minutes.
7. The preparation method of the water-resistant formaldehyde-free inorganic interior wall coating according to claim 4, wherein in the step 1), the particle sizes of volcanic ash, ore powder, ash calcium powder, calcium silicate, barite powder and sodium aluminosilicate are 600-1200 meshes, the particle sizes of perlite powder and silica sand are 40-150 meshes, and the length of grass ribs is 0.5-3cm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310590942.9A CN116515330A (en) | 2023-05-24 | 2023-05-24 | Water-proof zero-formaldehyde inorganic interior wall coating |
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| CN202310590942.9A CN116515330A (en) | 2023-05-24 | 2023-05-24 | Water-proof zero-formaldehyde inorganic interior wall coating |
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| CN116515330A true CN116515330A (en) | 2023-08-01 |
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| 陈巧珍: "《建筑材料试验计算手册》", vol. 1, 广州：广东科技出版社, pages: 548 * |
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