CN115124284A - Novel heat-preservation masonry mortar - Google Patents
Novel heat-preservation masonry mortar Download PDFInfo
- Publication number
- CN115124284A CN115124284A CN202110317111.5A CN202110317111A CN115124284A CN 115124284 A CN115124284 A CN 115124284A CN 202110317111 A CN202110317111 A CN 202110317111A CN 115124284 A CN115124284 A CN 115124284A
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- CN
- China
- Prior art keywords
- masonry mortar
- ceramic particles
- bagasse
- hollow ceramic
- mortar
- 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.)
- Pending
Links
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 82
- 238000004321 preservation Methods 0.000 title abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 37
- 241000609240 Ambelania acida Species 0.000 claims abstract description 33
- 239000010905 bagasse Substances 0.000 claims abstract description 33
- 239000000919 ceramic Substances 0.000 claims abstract description 32
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 29
- 239000000835 fiber Substances 0.000 claims abstract description 25
- 239000010881 fly ash Substances 0.000 claims abstract description 19
- 229910052599 brucite Inorganic materials 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002253 acid Substances 0.000 claims abstract description 14
- 229920003086 cellulose ether Polymers 0.000 claims abstract description 14
- -1 polysiloxane Polymers 0.000 claims abstract description 14
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 14
- 239000006004 Quartz sand Substances 0.000 claims abstract description 13
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims abstract description 12
- 239000003607 modifier Substances 0.000 claims abstract description 12
- 230000008719 thickening Effects 0.000 claims abstract description 12
- 239000002562 thickening agent Substances 0.000 claims abstract description 12
- 239000000654 additive Substances 0.000 claims abstract description 9
- 230000000996 additive effect Effects 0.000 claims abstract description 9
- 239000004568 cement Substances 0.000 claims abstract description 9
- 235000019738 Limestone Nutrition 0.000 claims abstract description 6
- 239000006028 limestone Substances 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 239000004567 concrete Substances 0.000 description 21
- 239000011449 brick Substances 0.000 description 6
- 239000002893 slag Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 239000011382 roller-compacted concrete Substances 0.000 description 3
- 239000008234 soft water Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- 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 novel thermal insulation masonry mortar which comprises the following components in percentage by mass: 30% -40% of limestone; 10-25% of quartz sand; 3-10% of fly ash; 5-8% of heavy calcium carbonate; 25-32% of filler; 8-20% of cement; 0.2 to 0.6 percent of additive; wherein the filler comprises hollow ceramic particles, brucite fibers and bagasse; the additive comprises a modifier and a thickening agent, wherein the modifier is a mixture of cellulose ether, polysiloxane and polycarboxylic acid; the thickening agent is mortar thickening powder; the mortar thickening powder, the cellulose ether, the polysiloxane and the polycarboxylic acid are prepared from the following components in percentage by mass: cellulose ether: polysiloxane: polycarboxylic acid =90:1:2: 5. By adding the hollow ceramic particles, the internal structure characteristics of the hollow ceramic particles are fine honeycomb micropores, and the hollow ceramic particles have the effects of light weight and heat preservation; brucite fiber is also added to improve the tensile strength of the masonry mortar; the bagasse improves the high-strength bonding capacity of the masonry mortar, and the masonry mortar can keep light weight.
Description
Technical Field
The invention relates to the technical field of mortar, in particular to novel heat-insulating masonry mortar.
Background
Mortar is a bonding substance used for building bricks on buildings, and is formed by adding water into sand and cementing materials (cement, lime paste, clay and the like) according to a certain proportion, and is also called mortar and also used as mortar. The mortar can be divided into masonry mortar and plastering mortar, wherein the masonry mortar is used for masonry of bricks, stones, building blocks and the like and installation of members; the latter is used for plastering the surfaces of wall surfaces, ground surfaces, roof surfaces, beam-column structures and the like so as to meet the requirements of protection, decoration and the like. In the common mortar material, gypsum, lime paste or clay is mixed with fibrous reinforcing material and water to prepare paste, which is called as ash, paste, mud or cement gum. With the development of modern buildings, the requirement on the heat preservation of the buildings is higher and higher, and besides the improvement on brick bodies and building structures, the improvement can also be carried out by masonry mortar.
For example, the production method of the furnace bottom slag heat-preservation masonry mortar and the dry powder mortar thereof with the publication number of CN101913821A comprises the following steps of uniformly mixing the raw material components of 53.8-69.3 percent of furnace bottom slag, cement, fine sand, active mixed material, anhydrous sodium sulfate and masonry mortar plasticizer, 0-14 percent of (0-10) percent of (0-0.55) percent of (0.60-0.85) according to the weight ratio to form the dry powder mortar. When the consistency is 70-90 mm, the dry apparent density of the furnace bottom slag heat-preservation masonry mortar is 920 kg/M3-1100 kg/M3, the strength grade is M2.5-M7.5, and the heat conductivity coefficient is less than 0.30W/(m.K). The masonry mortar takes the furnace bottom slag of the power plant waste as the ultra-light fine aggregate, solves the problem of main raw material supply, has simple and convenient production process and low cost, realizes the resource recycling of the solid waste, and conforms to the sustainable development strategy. However, the masonry mortar is mainly directed to the environmental protection effect of recycling the furnace bottom slag waste, and the heat preservation effect is not strong enough.
Disclosure of Invention
In view of the above, the invention provides a novel thermal insulation masonry mortar, which can solve the problem that the thermal insulation effect of the existing masonry mortar is not strong enough at least to a certain extent.
The technical scheme of the invention is realized as follows:
the novel heat-insulation masonry mortar comprises the following components in percentage by mass:
30% -40% of limestone;
10-25% of quartz sand;
3-10% of fly ash;
5-8% of heavy calcium carbonate;
25-32% of filler;
8-20% of cement;
0.2 to 0.6 percent of additive;
wherein the filler comprises hollow ceramic particles, brucite fibers and bagasse; the additive comprises a modifier and a thickening agent, wherein the modifier is a mixture of cellulose ether, polysiloxane and polycarboxylic acid; the thickening agent is mortar thickening powder; the mass percentage of the mortar thickening powder, the cellulose ether, the polysiloxane and the polycarboxylic acid is 90:1:2: 5.
As a further alternative of the novel thermal insulation masonry mortar, the mass percentages of the hollow ceramic particles, the brucite fibers and the bagasse are 50:20: 30.
As a further alternative of the new thermal insulation masonry mortar, the bagasse has a moisture content of less than 8%.
As a further alternative of the novel thermal insulation masonry mortar, the fiber length of the bagasse is more than 1.2 mm.
As a further alternative of the novel heat-preservation masonry mortar, the particle size of the hollow ceramic particles is 5-8 mm.
As a further alternative of the novel thermal insulation masonry mortar, the fly ash adopts national standard second-grade fly ash.
As a further alternative of the novel heat-insulating masonry mortar, the quartz sand adopts 40-70 meshes of quartz sand.
As a further alternative of the novel heat-insulating masonry mortar, the heavy calcium carbonate is 150-mesh heavy calcium carbonate.
The invention has the following beneficial effects: by adding the hollow ceramic particles, the internal structure characteristics of the hollow ceramic particles are fine honeycomb micropores which are all closed type but not communicated type, and the hollow ceramic particles have the effects of light weight and heat preservation; brucite fiber is also added, so that the tensile strength of the masonry mortar is improved, and the masonry bonding capability of the masonry mortar to bricks is improved; the bagasse improves the high-strength bonding capacity of the masonry mortar, and the masonry mortar can keep light weight.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, 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.
Example one
The novel heat-insulation masonry mortar comprises the following components in percentage by mass: 30% of limestone, 15% of quartz sand, 5% of fly ash, 6% of ground limestone, 30% of filler, 13.4% of cement and 0.6% of additive; wherein the filler comprises hollow ceramic particles, brucite fibers and bagasse; the additive comprises a modifier and a thickening agent, wherein the modifier is a mixture of cellulose ether, polysiloxane and polycarboxylic acid; the thickening agent is mortar thickening powder; the mass percentage of the mortar thickening powder, the cellulose ether, the polysiloxane and the polycarboxylic acid is 90:1:2: 5.
In the above scheme, the mass percentages of the hollow ceramic particles, brucite fiber and bagasse are 50:20: 30. Wherein the water content of the bagasse is less than 8 percent, so that the bagasse is light; the fiber length of the bagasse is more than 1.2mm, so that the bagasse has enough fiber strength, and the strength of the masonry mortar can be effectively improved.
In the above embodiment, the hollow ceramic particles have a particle size of 5 to 8 mm. The hollow ceramic particles have excellent properties, such as low density, high cylinder pressure strength, high porosity, high softening coefficient, good frost resistance, excellent alkali-resistant aggregate reactivity and the like. Especially, the composite material has the characteristics of light weight, corrosion resistance, freezing resistance, earthquake resistance, good isolation and the like due to small density, porous interior, uniform shape and components and certain strength and firmness.
In the scheme, the fly ash is national standard two-grade fly ash. The second-grade fly ash is preferably used for refining pumping concrete, large-volume concrete, impervious structural concrete, sulfate-resistant concrete, soft water weathering-resistant concrete, underground and underwater engineering concrete, grouting concrete and roller compacted concrete.
In the scheme, the quartz sand is 40-70 meshes. The heavy calcium carbonate adopts 150-mesh heavy calcium carbonate.
The masonry mortar is added with hollow ceramic particles, the internal structure characteristics of the hollow ceramic particles are fine honeycomb micropores which are closed rather than communicated, and the masonry mortar has the effects of light weight and heat preservation; brucite fiber is also added, so that the tensile strength of the masonry mortar is improved, and the masonry bonding capability of the masonry mortar to bricks is improved; the bagasse improves the high-strength bonding capacity of the masonry mortar, and the masonry mortar can keep light weight.
Example two
The novel heat-insulation masonry mortar comprises the following components in percentage by mass: 35% of limestone, 10% of quartz sand, 4.8% of fly ash, 5% of ground limestone, 25% of filler, 20% of cement and 0.2% of additive; wherein the filler comprises hollow ceramic particles, brucite fibers and bagasse; the admixture comprises a modifier and a thickening agent, wherein the modifier is a mixture of cellulose ether, polysiloxane and polycarboxylic acid; the thickening agent is mortar thickening powder; the mass percentage of the mortar thickening powder, the cellulose ether, the polysiloxane and the polycarboxylic acid is 90:1:2: 5.
In the above scheme, the mass percentages of the hollow ceramic particles, brucite fiber and bagasse are 50:20: 30. Wherein the water content of the bagasse is less than 8 percent, so that the light weight of the bagasse can be ensured; the fiber length of the bagasse is more than 1.2mm, so that the bagasse has enough fiber strength, and the strength of the masonry mortar can be effectively improved.
In the above embodiment, the hollow ceramic particles have a particle size of 5-8 mm. The hollow ceramic particles have excellent properties, such as low density, high cylinder pressure strength, high porosity, high softening coefficient, good frost resistance, excellent alkali-resistant aggregate reactivity and the like. Especially, the composite material has the characteristics of light weight, corrosion resistance, freezing resistance, earthquake resistance, good isolation and the like due to small density, porous interior, uniform shape and components and certain strength and firmness.
In the scheme, the fly ash is national standard two-grade fly ash. The second-grade fly ash is preferably used for refining pumping concrete, large-volume concrete, impervious structural concrete, sulfate-resistant concrete, soft water weathering-resistant concrete, underground and underwater engineering concrete, grouting concrete and roller compacted concrete.
In the scheme, the quartz sand is 40-70 meshes. The heavy calcium carbonate adopts 150-mesh heavy calcium carbonate.
The masonry mortar is added with hollow ceramic particles, the internal structure characteristics of the hollow ceramic particles are fine honeycomb micropores which are closed rather than communicated, and the masonry mortar has the effects of light weight and heat preservation; brucite fiber is also added, so that the tensile strength of the masonry mortar is improved, and the masonry bonding capability of the masonry mortar to bricks is improved; the bagasse improves the high-strength bonding capacity of the masonry mortar, and the masonry mortar can keep light weight.
EXAMPLE III
The novel heat-insulation masonry mortar comprises the following components in percentage by mass: 32% of limestone, 22% of quartz sand, 3% of fly ash, 6.7% of ground limestone, 28% of filler, 8% of cement and 0.3% of additive; wherein the filler comprises hollow ceramic particles, brucite fibers and bagasse; the admixture comprises a modifier and a thickening agent, wherein the modifier is a mixture of cellulose ether, polysiloxane and polycarboxylic acid; the thickening agent is mortar thickening powder; the mass percentage of the mortar thickening powder, the cellulose ether, the polysiloxane and the polycarboxylic acid is 90:1:2: 5.
In the above scheme, the mass percentages of the hollow ceramic particles, the brucite fibers and the bagasse are 50:20: 30. Wherein the water content of the bagasse is less than 8 percent, so that the bagasse is light; the fiber length of the bagasse is more than 1.2mm, so that the bagasse has enough fiber strength, and the strength of the masonry mortar can be effectively improved.
In the above embodiment, the hollow ceramic particles have a particle size of 5 to 8 mm. The hollow ceramic particles have excellent properties such as low density, high cylinder pressure strength, high porosity, high softening coefficient, good freezing resistance, excellent alkali-aggregate resistance, and the like. Especially, the composite material has the characteristics of light weight, corrosion resistance, freezing resistance, earthquake resistance, good isolation and the like due to small density, porous interior, uniform shape and components and certain strength and firmness.
In the scheme, the fly ash is national standard two-grade fly ash. The second-grade fly ash is preferably used for refining pumping concrete, large-volume concrete, impervious structural concrete, sulfate-resistant concrete, soft water weathering-resistant concrete, underground and underwater engineering concrete, grouting concrete and roller compacted concrete.
In the scheme, the quartz sand is 40-70 meshes. The heavy calcium carbonate adopts 150-mesh heavy calcium carbonate.
The masonry mortar is added with hollow ceramic particles, the internal structure characteristics of the hollow ceramic particles are fine honeycomb micropores which are closed rather than communicated, and the masonry mortar has the effects of light weight and heat preservation; brucite fiber is also added, so that the tensile strength of the masonry mortar is improved, and the masonry bonding capability of the masonry mortar to bricks is improved; the bagasse improves the high-strength bonding capacity of the masonry mortar, and the masonry mortar can keep light weight.
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, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The novel heat-insulation masonry mortar is characterized by comprising the following components in percentage by mass:
30% -40% of limestone;
10-25% of quartz sand;
3-10% of fly ash;
5-8% of heavy calcium carbonate;
25-32% of filler;
8-20% of cement;
0.2 to 0.6 percent of additive;
wherein the filler comprises hollow ceramic particles, brucite fibers and bagasse; the admixture comprises a modifier and a thickening agent, wherein the modifier is a mixture of cellulose ether, polysiloxane and polycarboxylic acid; the thickening agent is mortar thickening powder; the mortar thickening powder, the cellulose ether, the polysiloxane and the polycarboxylic acid are prepared from the following components in percentage by mass: cellulose ether: polysiloxane: polycarboxylic acid =90:1:2: 5.
2. The novel heat-insulating masonry mortar according to claim 1, wherein the hollow ceramic particles, the brucite fibers and the bagasse are, in mass percentage, the hollow ceramic particles: brucite fiber: bagasse =50:20: 30.
3. A novel insulating masonry mortar according to claim 2, characterised in that the bagasse has a moisture content of less than 8%.
4. A novel insulating masonry mortar according to claim 3, characterized in that the bagasse has a fiber length of 1.2mm or more.
5. The novel heat-insulating masonry mortar according to claim 2, characterized in that the particle size of the hollow ceramic particles is 5-8 mm.
6. The novel heat-insulating masonry mortar according to claim 1, wherein the fly ash is a national second grade fly ash.
7. The novel heat-insulating masonry mortar according to claim 1, wherein the quartz sand is 40-70 meshes of quartz sand.
8. The novel heat-insulating masonry mortar of claim 1, wherein the heavy calcium carbonate is 150-mesh heavy calcium carbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110317111.5A CN115124284A (en) | 2021-03-25 | 2021-03-25 | Novel heat-preservation masonry mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110317111.5A CN115124284A (en) | 2021-03-25 | 2021-03-25 | Novel heat-preservation masonry mortar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115124284A true CN115124284A (en) | 2022-09-30 |
Family
ID=83374956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110317111.5A Pending CN115124284A (en) | 2021-03-25 | 2021-03-25 | Novel heat-preservation masonry mortar |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115716732B (en) * | 2022-10-28 | 2024-04-26 | 上海中南建筑材料有限公司 | Inorganic dynamic cracking-resistant repair coating and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101407394A (en) * | 2008-11-12 | 2009-04-15 | 长安大学 | Brucite fiber reinforced finished cement mortar material |
| CN103896536A (en) * | 2012-12-25 | 2014-07-02 | 深圳市嘉达高科产业发展有限公司 | Building external wall thermal insulating powder coating, and preparation method thereof |
| CN105294013A (en) * | 2015-11-25 | 2016-02-03 | 诸暨市兆山天峰干混砂浆有限公司 | Dry mixing building mortar |
| CN111187034A (en) * | 2020-01-08 | 2020-05-22 | 广西建宏水泥制品有限公司 | Sound insulation mortar |
-
2021
- 2021-03-25 CN CN202110317111.5A patent/CN115124284A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101407394A (en) * | 2008-11-12 | 2009-04-15 | 长安大学 | Brucite fiber reinforced finished cement mortar material |
| CN103896536A (en) * | 2012-12-25 | 2014-07-02 | 深圳市嘉达高科产业发展有限公司 | Building external wall thermal insulating powder coating, and preparation method thereof |
| CN105294013A (en) * | 2015-11-25 | 2016-02-03 | 诸暨市兆山天峰干混砂浆有限公司 | Dry mixing building mortar |
| CN111187034A (en) * | 2020-01-08 | 2020-05-22 | 广西建宏水泥制品有限公司 | Sound insulation mortar |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115716732B (en) * | 2022-10-28 | 2024-04-26 | 上海中南建筑材料有限公司 | Inorganic dynamic cracking-resistant repair coating and preparation method thereof |
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Application publication date: 20220930 |