CN115417630A - Preparation and application of green environment-friendly modified vitrified micro bubble light ready-mixed mortar - Google Patents
Preparation and application of green environment-friendly modified vitrified micro bubble light ready-mixed mortar Download PDFInfo
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- CN115417630A CN115417630A CN202211127092.0A CN202211127092A CN115417630A CN 115417630 A CN115417630 A CN 115417630A CN 202211127092 A CN202211127092 A CN 202211127092A CN 115417630 A CN115417630 A CN 115417630A
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- parts
- mortar
- ready
- modified vitrified
- vitrified micro
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Links
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 74
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 15
- 239000004576 sand Substances 0.000 claims abstract description 12
- 239000004568 cement Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 5
- 239000011707 mineral Substances 0.000 claims abstract description 5
- 238000005303 weighing Methods 0.000 claims abstract description 3
- 238000002156 mixing Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 11
- 239000011325 microbead Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 6
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 5
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 5
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 5
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 5
- 239000004816 latex Substances 0.000 claims description 5
- 229920000126 latex Polymers 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 2
- 239000006112 glass ceramic composition Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 238000009413 insulation Methods 0.000 abstract description 11
- 238000004321 preservation Methods 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract 1
- 239000004005 microsphere Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000011456 concrete brick Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003823 mortar mixing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000003860 storage Methods 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
-
- 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
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
-
- 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
- C04B2111/34—Non-shrinking or non-cracking 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
- C04B2111/52—Sound-insulating materials
-
- 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 preparation method and application of green environment-friendly modified vitrified micro bubbles light ready-mixed mortar. Weighing the following raw materials in parts by weight: 10 to 32 parts of modified vitrified micro bubbles, 20 to 36 parts of cement, 25 to 55 parts of ore sand, 5 to 18 parts of mineral powder and 0.5 to 2 parts of auxiliary agent, wherein the maximum grain diameter of the modified vitrified micro bubbles and the ore sand is controlled within 2.5 mm. The invention has high bonding strength, can be firmly bonded with the base layer, reduces the generation of hollowing, has high compressive strength after hardening, good bonding property with the base layer, certain flexibility and cracking resistance, has certain energy-saving effect without the need of slab heat insulation, and thoroughly solves the problem that the slab heat insulation is eradicated; when the green environment-friendly modified vitrified micro bubble light ready-mixed mortar is used for preparing and applying the prepared and applied wall surface leveling, the wall surface leveling effect is achieved, a certain energy-saving effect is achieved, and the thickness of the heat-preservation plate can be slightly reduced; and the wall body can be thin or thick when applied to wall body leveling, and the thickness can be as thin as 5mm and as thick as 30mm.
Description
Technical Field
The invention relates to the field of building materials, in particular to preparation and application of green environment-friendly modified vitrified microsphere light ready-mixed mortar.
Background
In recent years, with the rapid development of economic society and the increasing awareness of energy conservation and environmental protection, the requirements of people on energy-saving buildings are increasingly urgent. In order to implement new development concepts, a green construction mode is implemented, the boosting carbon achieves peak carbon neutralization, the purposes of energy conservation and emission reduction in the building field are achieved, the beautiful life needs of people are met, resources are saved, the environment is protected, pollution is reduced, and the research and development of novel building energy-saving materials are imperative.
The on-site stirring mortar is replaced by the pre-mixing mortar due to the influence on the environment, and the pre-mixing mortar is fine aggregate concrete and consists of a cementing material, fine aggregates, an auxiliary agent and the like in a certain proportion. The ready-mixed mortar is a novel environment-friendly building material developed along with the technical and civilized construction requirements of the building industry, is produced by professional manufacturers and is used for various mortar mixtures of construction projects, and the ready-mixed mortar comprises dry-mixed mortar and wet-mixed mortar, and can be divided into ordinary ready-mixed mortar and special ready-mixed mortar according to performances. The common mortar mainly comprises masonry mortar, plastering mortar and ground mortar. The masonry mortar and the plastering mortar are mainly used for masonry and plastering of various concrete bricks, fly ash bricks and clay bricks in load-bearing walls and non-load-bearing walls, and the ground mortar is used for leveling the ground in common and special occasions. The special ready-mixed mortar comprises thermal insulation mortar, decorative mortar, self-leveling mortar, waterproof mortar and the like, has various purposes, and is widely used for thermal insulation of building exterior walls, indoor decoration repair and the like.
The vitrified micro bubble thermal insulation mortar is inorganic thermal insulation mortar which is applied more at present, and is a novel building thermal insulation material with good comprehensive performance and environmental protection. However, the vitrified microsphere thermal insulation mortar has the defects of large dry density, obviously increased heat conductivity coefficient, obviously increased water absorption rate, reduced thermal insulation performance and the like due to extremely low particle strength of the vitrified microsphere, and high damage rate of the vitrified microsphere during the mortar mixing process, so that how to reduce the damage rate of the vitrified microsphere during the processes of pressing, loading, unloading and stirring and fully exert the excellent performance of the vitrified microsphere, thereby improving various performance indexes of the thermal insulation mortar is a difficult problem to be solved urgently in the prior art.
The preparation method is carried out according to the existing preparation method of the ready-mixed mortar, and the breakage of the vitrified micro bubbles and the segregation of the ready-mixed mortar are easily caused.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a preparation method of green environment-friendly modified vitrified microsphere light ready-mixed mortar, which has strong applicability.
In order to achieve the purpose, one of the adopted technical schemes is as follows: the preparation method of the green environment-friendly modified vitrified microbead light ready-mixed mortar is dry powder type ready-mixed light mortar, and water is added for mixing when the mortar is used, and comprises the following steps:
step 1, weighing the following raw materials in parts by weight:
10-32 parts of modified vitrified micro bubbles, 20-36 parts of cement, 25-55 parts of ore sand, 5-18 parts of mineral powder and 0.5-2 parts of auxiliary agent, wherein the maximum particle size of the modified vitrified micro bubbles and the maximum particle size of the ore sand are controlled within 2.5 mm;
the auxiliary agent is a compound of hydroxypropyl methyl cellulose ether, redispersible latex powder and polypropylene fiber, and the compound of the auxiliary agent improves the water retention property and the workability of the mortar after being stirred by adding water, the flexibility of the hardened mortar and the bonding force of a base layer, and ensures that the mortar does not crack due to shrinkage when being constructed in a 3cm thick layer;
step 2, mixing and stirring the weighed auxiliary agents uniformly;
step 3, mixing the weighed cement, ore sand and the uniformly stirred auxiliary agent, and stirring for about 2 minutes without gravity while adding;
and 4, adding the modified vitrified micro bubbles, and continuing stirring for 30 seconds after all the raw materials are added to obtain the glass ceramic.
In order to achieve the purpose, the second technical scheme adopted by the invention is as follows: the application of the green environment-friendly modified vitrified micro bubble light ready-mixed mortar comprises the following steps:
step 1, paving an interface mortar layer, wherein the interface mortar layer is prepared from 30-60 parts of cement, 10-20 parts of stone powder, 20-40 parts of modified vitrified micro bubbles and 5-20 parts of an auxiliary agent by weight, and the auxiliary agent also adopts conventional hydroxypropyl methyl cellulose, redispersible latex powder and a water reducing agent;
and 2, paving 3cm of the modified vitrified micro bubble light ready-mixed mortar prepared by adding water on the interface mortar layer in the step 1.
The beneficial effects of the invention are: the green environment-friendly modified vitrified microbead light ready-mixed mortar is high in bonding strength, can be firmly bonded with a base layer, and reduces hollowing. After hardening, the product has high compression strength, good adhesion with base layer, certain flexibility and crack resistance. When the green environment-friendly modified vitrified micro-bead light ready-mixed mortar is used for preparing and applying the leveling floor slab, the effect of leveling the floor slab is achieved, a certain energy-saving effect is achieved, the heat preservation of the floor slab is not needed, the problem that the heat preservation of the floor slab is removed is thoroughly solved, and meanwhile, the sound insulation effect of the floor slab is also improved; when the green environment-friendly modified vitrified microsphere light ready-mixed mortar is used for preparing and applying the prepared and applied wall surface to be leveled, the thickness of the heat preservation plate can be slightly reduced, the effect of leveling the wall surface is achieved, and a certain energy-saving effect is achieved; and the thickness of the wall can be as thin as 5mm and as thick as 30mm when the wall is applied to leveling.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure are described below clearly and completely. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
In one embodiment, the preparation of the green environment-friendly modified vitrified microbead light ready mixed mortar is I-type leveling ready mixed mortar, and in step 1, the following raw materials in parts by weight are weighed:
30 parts of modified vitrified micro bubbles, 30 parts of cement, 20 parts of ore sand, 10 parts of mineral powder and 1.8 parts of auxiliary agent, wherein 0.5 part of hydroxypropyl methyl cellulose, 1 part of redispersible latex powder and 0.3 part of polypropylene fiber are adopted, and the maximum particle size of the modified vitrified micro bubbles and the ore sand is controlled within 2.5 mm; the compatibility of the auxiliary agent improves the flexibility of the mortar, and ensures that the mortar does not crack due to shrinkage when being constructed in a 3cm thick layer;
step 2, mixing and uniformly stirring the weighed auxiliary agents, independently mixing the modified vitrified micro bubbles, the auxiliary agents and the rest other materials in three different bins to ensure the mixing accuracy, lifting the materials to a storage bin before mixing, starting a mixer, sequentially discharging the materials and entering the mixer, wherein the mixer is a double-shaft gravity-free mixer;
step 3, mixing the weighed cement, ore sand and the uniformly stirred auxiliary agent, and stirring for about 2 minutes without gravity while adding;
and 4, adding the modified vitrified micro bubbles, continuing stirring for 30 seconds after all the raw materials are added, and discharging the materials by using a stirrer and entering a finished product bin.
In one embodiment, the type II leveling ready-mixed mortar is prepared by adjusting the amount of raw materials, 10 parts of modified vitrified micro bubbles, 35 parts of cement, 50 parts of ore sand and 15 parts of mineral powder, and the rest steps are the same as the previous steps.
In one embodiment, the prepared mortar is applied, comprising the following steps:
step 1, paving an interface mortar layer on a wall or a floor, mixing and preparing the interface mortar layer according to the following raw materials in parts by weight,
50 parts of cement, 15 parts of stone powder, 30 parts of modified vitrified micro bubbles and 15 parts of an auxiliary agent, wherein the auxiliary agent comprises 8 parts of hydroxypropyl methyl cellulose, 6.5 parts of redispersible latex powder and 0.5 part of a water reducing agent;
and 2, paving 3cm of modified vitrified micro bubbles light ready-mixed mortar on the interface mortar layer in the step 1.
Table 1 shows the product properties of the green and environment-friendly modified vitrified microbead lightweight ready-mixed mortar prepared in the example, and the product properties of type I and type II are shown in the following table.
TABLE 1
The preparation and the application of the green environment-friendly modified vitrified microsphere light ready mixed mortar can be widely applied to outer wall leveling, inner wall leveling and floor leveling, a certain amount of modified vitrified microsphere is added, the water retention property, the flexibility, the crack resistance, the caking property and the weather resistance of the mortar are high, when the green environment-friendly modified vitrified microsphere light ready mixed mortar is used for preparing and applying the leveling floor, an interface mortar layer is matched, the effect of leveling the floor is achieved, a certain energy-saving effect is achieved, the sound insulation effect of the floor is also improved, and when the green environment-friendly modified vitrified microsphere light ready mixed mortar is used for preparing and applying the leveling wall, the effect of leveling the wall surface is achieved, and a certain energy-saving effect is achieved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (2)
1. The preparation method of the green environment-friendly modified vitrified microbead light ready-mixed mortar is characterized in that the ready-mixed mortar is dry powder type ready-mixed light mortar, and water is added for preparation when the ready-mixed mortar is used, and the preparation method comprises the following steps:
step 1, weighing the following raw materials in parts by weight: 10-32 parts of modified vitrified micro bubbles, 20-36 parts of cement, 25-55 parts of ore sand, 5-18 parts of mineral powder and 0.5-2 parts of auxiliary agent, wherein the maximum particle size of the modified vitrified micro bubbles and the maximum particle size of the ore sand are controlled within 2.5 mm; the auxiliary agent is a compound of hydroxypropyl methyl cellulose ether, redispersible latex powder and polypropylene fiber;
step 2, mixing and stirring the weighed auxiliary agents uniformly;
step 3, mixing the weighed cement, ore sand and the uniformly stirred auxiliary agent, and stirring for about 2 minutes without gravity while adding;
and 4, adding the modified vitrified micro bubbles, and slightly stirring after all the raw materials are added to obtain the glass ceramic material.
2. The application of the green environment-friendly modified vitrified microbead light ready-mixed mortar as claimed in claim 1, which is characterized by comprising the following steps: step 1, paving an interface mortar layer on a leveling layer, wherein the interface mortar layer is prepared from 30-60 parts of cement, 10-20 parts of stone powder, 20-40 parts of modified vitrified micro bubbles and 5-20 parts of an auxiliary agent by weight; and 2, paving the prepared modified vitrified micro bubble light ready-mixed mortar on the interface mortar layer in the step 1, wherein the thickness of the prepared modified vitrified micro bubble light ready-mixed mortar is 3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211127092.0A CN115417630B (en) | 2022-09-16 | 2022-09-16 | Preparation and application of environment-friendly modified vitrified microbead light ready-mixed mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211127092.0A CN115417630B (en) | 2022-09-16 | 2022-09-16 | Preparation and application of environment-friendly modified vitrified microbead light ready-mixed mortar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115417630A true CN115417630A (en) | 2022-12-02 |
| CN115417630B CN115417630B (en) | 2024-03-22 |
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|---|---|---|---|
| CN202211127092.0A Active CN115417630B (en) | 2022-09-16 | 2022-09-16 | Preparation and application of environment-friendly modified vitrified microbead light ready-mixed mortar |
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| CN (1) | CN115417630B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691288A (en) * | 2009-09-30 | 2010-04-07 | 谢日清 | Lightweight leveling mortar |
| WO2012003694A1 (en) * | 2010-07-08 | 2012-01-12 | 深圳广田装饰集团股份有限公司 | Light-weight and energy-saving plastering mortar and construction method thereof |
| CN105753419A (en) * | 2016-01-27 | 2016-07-13 | 佛山市佳密特防水材料有限公司 | Rapidly leveling type mortar for ground leveling |
| CN106630862A (en) * | 2017-01-19 | 2017-05-10 | 河南国隆实业有限公司 | 3D substrate dry-mixed mortar raw material ratio and production technology |
| CN106810168A (en) * | 2017-02-22 | 2017-06-09 | 上海曹杨建筑粘合剂厂 | A kind of polymer modification thin layer cracking resistance leveling mortar |
| CN108285308A (en) * | 2018-01-30 | 2018-07-17 | 中国建筑第四工程局有限公司 | A kind of thermal insulation mortar, heat insulation layer structure and heat preserving exterior wall body structure |
| WO2020228432A1 (en) * | 2019-05-13 | 2020-11-19 | 中国十七冶集团有限公司 | Waterproof thermal insulation mortar for 3d-printed buildings, preparation method therefor and application thereof |
| CN114197773A (en) * | 2022-01-04 | 2022-03-18 | 浩伦建工有限公司 | Vitrified micro bubble heat preservation and insulation building wall and construction process |
-
2022
- 2022-09-16 CN CN202211127092.0A patent/CN115417630B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691288A (en) * | 2009-09-30 | 2010-04-07 | 谢日清 | Lightweight leveling mortar |
| WO2012003694A1 (en) * | 2010-07-08 | 2012-01-12 | 深圳广田装饰集团股份有限公司 | Light-weight and energy-saving plastering mortar and construction method thereof |
| CN105753419A (en) * | 2016-01-27 | 2016-07-13 | 佛山市佳密特防水材料有限公司 | Rapidly leveling type mortar for ground leveling |
| CN106630862A (en) * | 2017-01-19 | 2017-05-10 | 河南国隆实业有限公司 | 3D substrate dry-mixed mortar raw material ratio and production technology |
| CN106810168A (en) * | 2017-02-22 | 2017-06-09 | 上海曹杨建筑粘合剂厂 | A kind of polymer modification thin layer cracking resistance leveling mortar |
| CN108285308A (en) * | 2018-01-30 | 2018-07-17 | 中国建筑第四工程局有限公司 | A kind of thermal insulation mortar, heat insulation layer structure and heat preserving exterior wall body structure |
| WO2020228432A1 (en) * | 2019-05-13 | 2020-11-19 | 中国十七冶集团有限公司 | Waterproof thermal insulation mortar for 3d-printed buildings, preparation method therefor and application thereof |
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Non-Patent Citations (1)
| Title |
|---|
| 兰明章等, 中国计量出版社, pages: 141 - 143 * |
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| CN115417630B (en) | 2024-03-22 |
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