CN101239799A - Cement lightweight mortar - Google Patents
Cement lightweight mortar Download PDFInfo
- Publication number
- CN101239799A CN101239799A CNA200810034663XA CN200810034663A CN101239799A CN 101239799 A CN101239799 A CN 101239799A CN A200810034663X A CNA200810034663X A CN A200810034663XA CN 200810034663 A CN200810034663 A CN 200810034663A CN 101239799 A CN101239799 A CN 101239799A
- Authority
- CN
- China
- Prior art keywords
- cement
- mortar
- powder
- lightweight mortar
- expanded perlite
- 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
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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- 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
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
Abstract
The present invention provides a cement light mortar which is the thermal insulating material at the exterior wall surface of the building, the cement is taken as the base material, the mortar comprises a light weight aggregate, a polymer modified additive and a re-dispersible emulsion powder, the light weight aggregate is expanded perlite and lime dust, the polymeric additive is the combination of cellulose ether, lignocellulose, starch ether and the polypropylene short fiber, wherein, the expanded perlite is the organosilicon-modified expanded perlite. The invention has the following advantages: the thermal conducting coefficient of the invention is reduced greatly, the material has excellent heat preserving and heat insulating property, each strength index is increased greatly comparing with the conventional heat insulating mortar, has higher crushing strength for securing the safe using; the weight is light and the sole weight of the building and the burden to the base load are effectively reduced; the construction technique is same to the conventional coating mortar and the operation is rather simple; the physical property is stable and no empty projection or cracking will occur after construction. The activity is rather low. The mortar has a broad application field and has excellent compatibility and stick force to various wall bases, the product of the invention is nontoxic and smellless, inorganic and noncombustible.
Description
Technical field
The present invention relates to the lagging material that a kind of building exterior wall face is used, especially a kind of cement lightweight mortar with good heat insulating effect.
Background technology
The sand-cement slurry lagging material is the existing lagging material that is mainly used in External Thermal Insulation System, mainly exist easy to crack, come off, cause body of wall natural thermal insulation degradation.
Publication number CN101032841 discloses a kind of construction wall heat-insulation and heat-preservation material, mainly comprise Portland cement, hydrophobic expansion pearlite, polystyrene, flyash, re-dispersible glue powder, the water-soluble cracking resistance rubber powder of HF-2000, Vltra tears, polypropene staple, lignin fibre etc.Components such as adhesive polystyrene granule heat-insulating mortar raw material commonly used and cement are mixed, and the renewable rubber powder of use replaces expensive cracking resistance rubber powder in the said composition system.
There is following problems in this lagging material: (1) although the thermal conductivity≤0.06w/mk of this lagging material, compressive strength≤0.2Mpa, intensity is low, can't reach the ideal tensile strength standard of external thermal insulation system; (2) construction technology complexity, construction quality is difficult to be guaranteed.
In addition, publication number CN101037319 has described a kind of outer wall heat preservation dry-powder mortar, comprises cement, water-ground limestone, grey matter lime carbonate, re-dispersible glue powder, Vltra tears, lignocellulose and polypropylene fibre.
Existing thermal insulation mortar mainly contains adhesive polystyrene granule heat-insulating mortar, and it both can be used for exterior-wall heat insulation, also can be used for heat insulating inner wall, has that density is low, the characteristics of good heat insulating.Applicant of the present invention finds by the performance of existing structure thermal insulation mortar being studied the back, the factor that influences performances such as the insulation of cement heat preserving material, ultimate compression strength is relevant with the density of cement material, it is extremely low to be embodied in adhesive polystyrene granule heat-insulating mortar density, thermal conductivity also reduces greatly simultaneously, therefore have excellent heat-insulating property, but ultimate compression strength, cohesive strength significantly decrease also simultaneously.At this problem, the present invention is intended to explore a kind of cement heat preserving mortar that has excellent insulation and strength property concurrently.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of density low, in light weight, can effectively reduce buildings deadweight or given tensile load, ultimate compression strength excellent performance, and the cement lightweight mortar with splendid heat-insulating property.
Another technical problem to be solved by this invention is to provide preparation method, using method and the purposes of above-mentioned cement lightweight mortar.
The present invention solves the problems of the technologies described above the technical scheme of being taked: a kind of cement lightweight mortar, with cement is base-material, comprise light skeletal, macromolecule modified additive and redispersable latex powder, described light skeletal is pearlstone and lime powder, described polymeric additive is the combination of ether of cellulose, lignocellulose, starch ethers, polypropene staple, wherein, described pearlstone is organic-silicon-modified pearlstone.
Pearlstone is a kind of light filler commonly used, is characterized in light weight, thermal conductivity is low, inorganic non-combustible, but has the big shortcoming of water-intake rate.The present invention uses organosilicon that pearlstone is carried out modification and handles, and has reduced the wetting ability on pearlstone surface, thereby its water-intake rate is reduced greatly., stir with cement, polymeric additive etc. and to make cement lightweight mortar as light skeletal with organic-silicon-modified pearlstone, its physical and mechanical property is largely increased.
Adding starch ethers mainly is in order to improve the workability of material, to improve work efficiency.
Adopt lime powder can effectively increase the denseness of material, improve workability.
On the basis of such scheme, described cement lightweight mortar comprises following component by weight percentage:
Cement flour 45～70%
Modified expanded perlite 25～50%
Lime powder 2～10%
Ether of cellulose 0.1～0.5%
Lignocellulose 0.05～0.3%
Starch ethers 0.02～0.1%
Polypropene staple 0.1～0.5%
Redispersable latex powder 2.5～3%.
The consumption of described cement is specifically as follows 45,47, and 48,49,50,52,53,54,55,56,56.5,57,57.5,58,58.5,59,59.5,60,60.5,61,61.5,62,62.5,63,63.5,64,64.5,65,65.5,66,67,68,70%;
The consumption of modified expanded perlite is specifically as follows 25,26, and 27,28,28.5,29,29.4,29.8,30,30.3,30.7,31,31.4,31.8,32,32.4,32.8,33,34,36,38,40,42,44,46,48,50%;
The consumption of lime powder is specifically as follows 2,3, and 3.5,4,4.5,5,5.5,6,6.5,7,7.5,8,8.5,9,10%;
The consumption of ether of cellulose is specifically as follows 0.1,0.12, and 0.13,0.15,0.16,0.18,0.2,0.22,0.25,0.27,0.3,0.32,0.35,0.38,0.4,0.43,0.45,0.48,0.5%;
The consumption of lignocellulose is specifically as follows 0.05,0.08, and 0.1,0.11,0.12,0.13,0.15,0.16,0.18,0.2,0.22,0.25,0.27,0.3%;
The consumption of starch ethers is specifically as follows 0.02,0.03, and 0.04,0.05,0.06,0.07,0.08,0.09,0.1%;
The consumption of polypropene staple is specifically as follows 0.1,0.12, and 0.15,0.18,0.2,0.22,0.25,0.28,0.3,0.35,0.4,0.45,0.5%;
The consumption of redispersable latex powder is specifically as follows 2.5,2.55, and 2.6,2.65,2.7,2.75,2.8,2.85,2.9,3%.Redispersable latex powder is by a kind of vinyl acetate and tertiary ethylene carbonate or binary or ternary multipolymers such as ethene or acrylate, the modified emulsion powder that the process spraying drying obtains, it has good redispersible, again be dispersed into emulsion when contacting with water, and cost is low, adapt to widely, can replace the common rubber powder that costs an arm and a leg, be cement, additive that gypsum mortar is commonly used.
Preparation method at above-mentioned cement lightweight mortar: cement, modified expanded perlite, lime powder, ether of cellulose, lignocellulose, starch ethers, polypropene staple and redispersable latex powder mixed make powder.
Using method at above-mentioned cement lightweight mortar: in above-mentioned powder, add suitable quantity of water and make the sand-cement slurry slurry and carry out body of wall and whitewash or plaster.
Purposes at above-mentioned cement lightweight mortar: described cement lightweight mortar is coated on the wall face of buildings.
Tradition sand-cement slurry, adhesive polystyrene granule heat-insulating mortar and cement lightweight mortar performance index of the present invention are shown in Table 1.
Table 1
| Test subject | Sand-cement slurry | Adhesive polystyrene granule heat-insulating mortar | The cement light dry-mix |
| Volume density kg/m 3 | 1800 | 180～250 | 400～450 |
| Thermal conductivity w/ (mk) | 0.94 | 0.06 | 0.09 |
| Ultimate compression strength MPa | 5 | 0.02 | 0.8 |
| Cohesive strength MPa | 0.05 | 0.1 | |
| Application property | Convenient, fast | Application property is poor, quality should not be controlled | Light, quick |
By table 1 as seen, cement lightweight mortar of the present invention has the characteristics of traditional adhesive polystyrene granule heat-insulating mortar light weight, and thermal conductivity is also similar with it.But compare with traditional sand-cement slurry, the thermal conductivity of product of the present invention is 1/10 of traditional sand-cement slurry only, and heat-insulating property improves greatly.In addition, with respect to the shortcoming a little less than traditional thermal insulation mortar strength property, cement lightweight mortar ultimate compression strength of the present invention is 40 times of traditional thermal insulation mortar, and cohesive strength is 2 times of traditional thermal insulation mortar, and the crimping ratio is less than 3.
The invention has the beneficial effects as follows:
1, cement lightweight mortar of the present invention has been gathered the feature performance benefit of traditional sand-cement slurry and thermal insulation mortar, thermal conductivity reduces greatly, has excellent insulation, heat-proof quality, and every intensity index is compared traditional thermal insulation mortar and improved greatly, have high compression strength, guarantee safe handling;
2, cement lightweight mortar of the present invention has lightweight characteristics, effectively reduces the deadweight of buildings and to the burden of given tensile load;
3, cement lightweight mortar of the present invention is mixed by each component and makes dry-mix, adds an amount of water and make slurry and carry out body of wall and whitewash or plaster before construction, and construction technology is identical with traditional motar, and constructing operation is very simple;
4, stable physical property, after the construction not hollowing, do not ftracture;
5, radioactivity is extremely low, guarantees that living environment is healthy and safe;
6, widely applicable, with various bodies of wall fabulous consistency and adhesive power are arranged all, be applicable to plastering of various skin faces;
7, product of the present invention is nonpoisonous and tasteless, and main ingredient is an inorganic materials, has non-combustible characteristic.
Embodiment
Embodiment 1
Pearlstone through organic-silicon-modified, is made organic-silicon-modified pearlstone.
The latex powder of 60.65% cement by weight percentage, 31.5% modified expanded perlite, 5% lime powder, 0.1% ether of cellulose, 0.1% lignocellulose, 0.1% polypropene staple, 0.05% starch ethers and 2.5% stirred make powder.
Adding suitable quantity of water in the powder makes the cement lightweight mortar slurry and the inner wall of building face is whitewashed or plasters.
Embodiment 2
The latex powder of 60.8% cement by weight percentage, 31% modified expanded perlite, 5% lime powder, 0.1% ether of cellulose, 0.2% lignocellulose, 0.2% polypropene staple, 0.1% starch ethers and 2.6% stirred make powder.
Embodiment 3
The latex powder of 59.5% cement by weight percentage, 31.4% modified expanded perlite, 6% lime powder, 0.3% ether of cellulose, 0.1% lignocellulose, 0.1% polypropene staple, 0.1% starch ethers and 2.5% stirred make powder.
Embodiment 4
The latex powder of 60.65% cement by weight percentage, 31.5% modified expanded perlite, 5% lime powder, 0.1% ether of cellulose, 0.1% lignocellulose, 0.1% polypropene staple, 0.05% starch ethers and 2.5% stirred make powder.
Pearlstone among the embodiment 2～4 is all handled modification through silicon, and the preparation method of cement lightweight mortar is also identical with embodiment 1 with using method.
Claims (6)
1, a kind of cement lightweight mortar, with cement is base-material, comprise light skeletal, macromolecule modified additive and redispersable latex powder, it is characterized in that: described light skeletal is pearlstone and lime powder, described polymeric additive is the combination of ether of cellulose, lignocellulose, starch ethers, polypropene staple, wherein, described pearlstone is organic-silicon-modified pearlstone.
2, cement lightweight mortar according to claim 1 is characterized in that: described cement light dry-mix comprises following component by weight percentage:
Cement 45～70%
Modified expanded perlite 25～50%
Lime powder 2～10%
Ether of cellulose 0.1～0.5%
Lignocellulose 0.05～0.3%
Starch ethers 0.02～0.1%
Polypropene staple 0.1～0.5%
Redispersable latex powder 2.5～3%.
3, cement lightweight mortar according to claim 1 and 2 is characterized in that: the volume density of described cement lightweight mortar is 400～450kg/m
3
4, at the preparation method of claim 1 or 2 described cement lightweight mortars, it is characterized in that: cement, modified expanded perlite, lime powder, ether of cellulose, lignocellulose, starch ethers, polypropene staple and redispersable latex powder are mixed make powder.
5, at the using method of the described cement lightweight mortar of claim 4, it is characterized in that: in powder, add suitable quantity of water and make the sand-cement slurry slurry and carry out body of wall and whitewash or plaster.
6, the purposes of cement lightweight mortar according to claim 1 and 2 is characterized in that: described cement lightweight mortar is coated on the wall face of buildings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810034663XA CN101239799A (en) | 2008-03-14 | 2008-03-14 | Cement lightweight mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810034663XA CN101239799A (en) | 2008-03-14 | 2008-03-14 | Cement lightweight mortar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101239799A true CN101239799A (en) | 2008-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810034663XA Pending CN101239799A (en) | 2008-03-14 | 2008-03-14 | Cement lightweight mortar |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913812A (en) * | 2010-08-10 | 2010-12-15 | 俞锡贤 | Composite glue powder for mortar |
| CN102093020A (en) * | 2010-12-03 | 2011-06-15 | 吉林省志惠防腐保温工程有限公司 | Special light-weight fireproof waterproof thermal-insulation slurry for polyurethane (PU) |
| CN102336561A (en) * | 2011-08-08 | 2012-02-01 | 刘建全 | Outer wall insulation material for building by taking pearlite as aggregate |
| WO2012028116A1 (en) * | 2010-08-31 | 2012-03-08 | Satsys Technology A.S. | Maintenance ready-mixed plaster |
| CN102418390A (en) * | 2011-08-11 | 2012-04-18 | 洛阳市森浩工贸有限公司 | Pearlite thermal-insulating fireproof board for exterior wall of building |
| CN102584122A (en) * | 2012-02-15 | 2012-07-18 | 江苏省一夫新材料科技有限公司 | Building heat preservation mortar |
| CN102050606B (en) * | 2009-11-10 | 2012-10-24 | 鞍钢房产建设有限公司 | External thermal-insulation dry-mixed mortar of external wall |
| CN102924009A (en) * | 2012-10-09 | 2013-02-13 | 天津哈澳德建筑材料研究院有限公司 | Inorganic composite thermal mortar |
| CN103319124A (en) * | 2012-03-18 | 2013-09-25 | 王荣 | Building thermal insulation dry powder mortar |
| CN103755290A (en) * | 2013-12-20 | 2014-04-30 | 安徽省美域节能环保技术应用有限公司 | Cement mortar with anti-cracking performance and preparation method thereof |
| CN104355583A (en) * | 2014-10-13 | 2015-02-18 | 合肥庭索环保材料有限公司 | Building mortar doped with urban inorganic refuse |
| CN105731970A (en) * | 2016-03-09 | 2016-07-06 | 佛山市恒学科技服务有限公司 | Plastering mortar special for lightweight heat-insulating wall |
| CN105948636A (en) * | 2016-04-28 | 2016-09-21 | 中晶工程材料（信阳）有限公司 | Polyacrylate enhanced modified expanded perlite thermal insulation board and production method thereof |
| CN108843041A (en) * | 2018-07-02 | 2018-11-20 | 广西南宁环球汇狮新型建材有限公司 | A kind of wall roofing repairerment U.S. decorations integrated processing construction method |
| CN108863233A (en) * | 2018-07-27 | 2018-11-23 | 芜湖市棠华建材科技有限公司 | A kind of modified expanded perlite thermal insulation mortar and preparation method thereof |
| CN108911630A (en) * | 2018-07-27 | 2018-11-30 | 芜湖市棠华建材科技有限公司 | A kind of swelling perlite heat-insulating mortar and preparation method thereof |
| CN109020610A (en) * | 2018-10-10 | 2018-12-18 | 天津市昊鹏建材股份有限公司 | A kind of preparation method of ground cushion light mortar |
| CN110627420A (en) * | 2019-10-16 | 2019-12-31 | 重庆苏港建设工程有限公司 | Thermal insulation mortar for building wall and preparation method thereof |
| CN111892347A (en) * | 2020-07-21 | 2020-11-06 | 贵州海伦堡科技有限公司 | Heat-insulating fireproof light mortar and preparation method thereof |
| CN112209659A (en) * | 2020-09-02 | 2021-01-12 | 山东沣鸿节能科技有限公司 | Special adhesive for thermal insulation mortar for building exterior wall and preparation method thereof |
| CN114735978A (en) * | 2022-03-29 | 2022-07-12 | 湘西宏远新型建材有限公司 | Civil building anti-crack mortar and preparation method thereof |
| CN116283166A (en) * | 2023-03-23 | 2023-06-23 | 安徽皖维花山新材料有限责任公司 | Green plant mortar for slope restoration and preparation method thereof |
-
2008
- 2008-03-14 CN CNA200810034663XA patent/CN101239799A/en active Pending
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050606B (en) * | 2009-11-10 | 2012-10-24 | 鞍钢房产建设有限公司 | External thermal-insulation dry-mixed mortar of external wall |
| CN101913812B (en) * | 2010-08-10 | 2012-10-10 | 俞锡贤 | Composite glue powder for mortar |
| CN101913812A (en) * | 2010-08-10 | 2010-12-15 | 俞锡贤 | Composite glue powder for mortar |
| WO2012028116A1 (en) * | 2010-08-31 | 2012-03-08 | Satsys Technology A.S. | Maintenance ready-mixed plaster |
| CN102093020B (en) * | 2010-12-03 | 2012-07-25 | 吉林省志惠防腐保温工程有限公司 | Special light-weight fireproof waterproof thermal-insulation slurry for polyurethane (PU) |
| CN102093020A (en) * | 2010-12-03 | 2011-06-15 | 吉林省志惠防腐保温工程有限公司 | Special light-weight fireproof waterproof thermal-insulation slurry for polyurethane (PU) |
| CN102336561A (en) * | 2011-08-08 | 2012-02-01 | 刘建全 | Outer wall insulation material for building by taking pearlite as aggregate |
| CN102336561B (en) * | 2011-08-08 | 2013-03-27 | 刘建全 | Outer wall insulation material for building by taking pearlite as aggregate |
| CN102418390A (en) * | 2011-08-11 | 2012-04-18 | 洛阳市森浩工贸有限公司 | Pearlite thermal-insulating fireproof board for exterior wall of building |
| CN102584122A (en) * | 2012-02-15 | 2012-07-18 | 江苏省一夫新材料科技有限公司 | Building heat preservation mortar |
| CN103319124B (en) * | 2012-03-18 | 2016-09-28 | 王荣 | A kind of building heat preservation dry powder and mortar |
| CN103319124A (en) * | 2012-03-18 | 2013-09-25 | 王荣 | Building thermal insulation dry powder mortar |
| CN102924009A (en) * | 2012-10-09 | 2013-02-13 | 天津哈澳德建筑材料研究院有限公司 | Inorganic composite thermal mortar |
| CN103755290A (en) * | 2013-12-20 | 2014-04-30 | 安徽省美域节能环保技术应用有限公司 | Cement mortar with anti-cracking performance and preparation method thereof |
| CN104355583B (en) * | 2014-10-13 | 2016-01-27 | 合肥庭索环保材料有限公司 | A kind of building mortar of urban inorganic garbage of adulterating |
| CN104355583A (en) * | 2014-10-13 | 2015-02-18 | 合肥庭索环保材料有限公司 | Building mortar doped with urban inorganic refuse |
| CN105731970A (en) * | 2016-03-09 | 2016-07-06 | 佛山市恒学科技服务有限公司 | Plastering mortar special for lightweight heat-insulating wall |
| CN105948636A (en) * | 2016-04-28 | 2016-09-21 | 中晶工程材料（信阳）有限公司 | Polyacrylate enhanced modified expanded perlite thermal insulation board and production method thereof |
| CN108843041A (en) * | 2018-07-02 | 2018-11-20 | 广西南宁环球汇狮新型建材有限公司 | A kind of wall roofing repairerment U.S. decorations integrated processing construction method |
| CN108911630A (en) * | 2018-07-27 | 2018-11-30 | 芜湖市棠华建材科技有限公司 | A kind of swelling perlite heat-insulating mortar and preparation method thereof |
| CN108863233A (en) * | 2018-07-27 | 2018-11-23 | 芜湖市棠华建材科技有限公司 | A kind of modified expanded perlite thermal insulation mortar and preparation method thereof |
| CN109020610A (en) * | 2018-10-10 | 2018-12-18 | 天津市昊鹏建材股份有限公司 | A kind of preparation method of ground cushion light mortar |
| CN110627420A (en) * | 2019-10-16 | 2019-12-31 | 重庆苏港建设工程有限公司 | Thermal insulation mortar for building wall and preparation method thereof |
| CN111892347A (en) * | 2020-07-21 | 2020-11-06 | 贵州海伦堡科技有限公司 | Heat-insulating fireproof light mortar and preparation method thereof |
| CN112209659A (en) * | 2020-09-02 | 2021-01-12 | 山东沣鸿节能科技有限公司 | Special adhesive for thermal insulation mortar for building exterior wall and preparation method thereof |
| CN114735978A (en) * | 2022-03-29 | 2022-07-12 | 湘西宏远新型建材有限公司 | Civil building anti-crack mortar and preparation method thereof |
| CN116283166A (en) * | 2023-03-23 | 2023-06-23 | 安徽皖维花山新材料有限责任公司 | Green plant mortar for slope restoration and preparation method thereof |
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