CN113354439A - Heat-insulating mortar made of novel material - Google Patents
Heat-insulating mortar made of novel material Download PDFInfo
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- CN113354439A CN113354439A CN202110597066.3A CN202110597066A CN113354439A CN 113354439 A CN113354439 A CN 113354439A CN 202110597066 A CN202110597066 A CN 202110597066A CN 113354439 A CN113354439 A CN 113354439A
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- 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
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- 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
- 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
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a novel material thermal insulation mortar, which comprises the following components in parts by weight: 100-120 parts of cement, 30-50 parts of fly ash, 60-80 parts of fine sand, 30-40 parts of foam particles, 10-12 parts of perlite, 10-12 parts of glass fiber, 5-6 parts of rubber powder, 5-6 parts of cellulose, 1-2 parts of aluminum slag powder, 1-2 parts of flame retardant powder, 0.5-1 part of water reducer powder, 0.5-1 part of antioxidant powder and 0.5-1 part of antifreeze powder. The raw materials of the heat-insulating mortar made of the novel material are mostly existing mass production products, the price is low, the production cost of the heat-insulating mortar is reduced, the heat-insulating mortar is easy to construct, and the heat-insulating mortar has high compressive strength, excellent crack resistance, good fire resistance and ageing resistance.
Description
Technical Field
The invention relates to the field of building materials, in particular to thermal insulation mortar made of a novel material.
Background
The heat-insulating mortar is a premixed dry-mixed mortar which is prepared by using various light materials as aggregate, cement as cementing material and some modified additives through stirring and mixing by production enterprises, is a building material for constructing a heat-insulating layer on the surface of a building, can be widely used for intensive houses, public buildings, large-scale public places, inflammable and explosive places and places with strict fire-proof requirements, and can be used as a fire-releasing isolation strip for construction to improve the fire-proof standard of the building. With the continuous popularization of low carbon environmental protection and building energy conservation and the continuous improvement of the demand of people on living environment comfort, the thermal insulation mortar is more and more widely valued by people, but through the analysis of the existing thermal insulation mortar material, the thermal insulation mortar has the characteristics of larger drying shrinkage, easiness in cracking, poor freezing resistance, difficulty in construction in winter, slower condensation hardening, limited bonding capacity with a base material and certain limitation in practical engineering application after being coagulated and hardened, and the aging resistance of the existing thermal insulation mortar is poor, so that the thermal insulation mortar made of a novel material is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a novel thermal insulation mortar, which solves the problems of easy cracking, poor aging resistance and difficult construction in winter of the existing thermal insulation mortar, and provides the following technical scheme:
the novel thermal insulation mortar is composed of the following components in parts by weight: 100-120 parts of cement, 30-50 parts of fly ash, 60-80 parts of fine sand, 30-40 parts of foam particles, 10-12 parts of perlite, 10-12 parts of glass fiber, 5-6 parts of rubber powder, 5-6 parts of cellulose, 1-2 parts of aluminum slag powder, 1-2 parts of flame retardant powder, 0.5-1 part of water reducer powder, 0.5-1 part of antioxidant powder and 0.5-1 part of antifreeze powder.
Preferably, the heat-insulating mortar preferably comprises 105-110 parts of cement, 33-40 parts of fly ash, 70-78 parts of fine sand, 32-38 parts of foam particles, 11-12 parts of perlite, 10-11 parts of glass fiber, 5.4-6 parts of rubber powder, 5-5.8 parts of cellulose, 1-1.6 parts of aluminum slag powder, 1-1.6 parts of flame retardant powder, 0.5-0.8 part of water reducer powder, 0.7-1 part of antioxidant powder and 0.5-1 part of antifreeze powder.
Preferably, the heat-insulating mortar is prepared from 105-107 parts of cement, 37-40 parts of fly ash, 74-78 parts of fine sand, 36-38 parts of foam particles, 11-1.4 parts of perlite, 10.7-11 parts of glass fiber, 5.4-5.7 parts of rubber powder, 5.2-5.8 parts of cellulose, 1.3-1.6 parts of aluminum slag powder, 1.2-1.6 parts of flame retardant powder, 0.6-0.7 part of water reducer powder, 0.7-0.8 part of antioxidant powder and 0.7-0.8 part of antifreeze powder.
Preferably, the heat-insulating mortar comprises the following components: 120 parts of cement, 50 parts of fly ash, 80 parts of fine sand, 40 parts of foam particles, 12 parts of perlite, 12 parts of glass fiber, 6 parts of rubber powder, 6 parts of cellulose, 2 parts of aluminum slag powder, 2 parts of flame retardant powder, 1 part of water reducer powder, 1 part of antioxidant powder and 1 part of antifreeze powder.
Preferably, the heat-insulating mortar comprises the following components: 100 parts of cement, 30 parts of fly ash, 60 parts of fine sand, 30 parts of foam particles, 10 parts of perlite, 10 parts of glass fiber, 5 parts of rubber powder, 5 parts of cellulose, 1 part of aluminum slag powder, 1 part of flame retardant powder, 0.5 part of water reducer powder, 0.5 part of antioxidant powder and 0.5 part of antifreeze powder.
Preferably, the heat-insulating mortar comprises the following components: 106 parts of cement, 38 parts of fly ash, 75 parts of fine sand, 37 parts of foam particles, 11.2 parts of perlite, 10.8 parts of glass fiber, 5.5 parts of rubber powder, 5.5 parts of cellulose, 1.4 parts of aluminum slag powder, 1.4 parts of flame retardant powder, 0.65 part of water reducing agent powder, 0.75 part of antioxidant powder and 0.75 part of antifreeze powder.
Preferably, the foam particles are polystyrene foam particles, the diameter of the foam particles is 0.5 mm-5.0 mm, and the length of the glass fiber is 3 mm-20 mm.
Preferably, the preparation process of the thermal mortar is as follows:
a) weighing raw materials according to the weight of each component for later use;
b) pouring cement, fine sand and fly ash into a mixer and uniformly mixing at a rotating speed of 100-120 r/min;
c) adding rubber powder, cellulose, aluminum slag powder, flame retardant powder, water reducer powder, antioxidant powder and antifreeze powder into the mixture, and continuously mixing and stirring at the rotating speed of 100-120 r/min to uniformly mix the materials;
d) and continuously adding foam particles, perlite and glass fiber into the mixture, adjusting the rotating speed of the mixer to 50-70 r/min, and uniformly mixing to obtain a finished product.
Compared with the prior art, the invention provides the thermal insulation mortar made of the novel material, and the thermal insulation mortar has the following beneficial effects:
the raw materials of the heat-insulating mortar are mostly the existing mass production products, the price is low, the production cost of the heat-insulating mortar is reduced, the heat-insulating mortar is easy to construct, and has high compressive strength, excellent crack resistance, and good fire resistance and ageing resistance.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The novel thermal insulation mortar is composed of the following components in parts by weight: 100-120 parts of cement, 30-50 parts of fly ash, 60-80 parts of fine sand, 30-40 parts of foam particles, 10-12 parts of perlite, 10-12 parts of glass fiber, 5-6 parts of rubber powder, 5-6 parts of cellulose, 1-2 parts of aluminum slag powder, 1-2 parts of flame retardant powder, 0.5-1 part of water reducer powder, 0.5-1 part of antioxidant powder and 0.5-1 part of antifreeze powder.
Furthermore, the heat-insulating mortar preferably comprises 105-110 parts of cement, 33-40 parts of fly ash, 70-78 parts of fine sand, 32-38 parts of foam particles, 11-12 parts of perlite, 10-11 parts of glass fiber, 5.4-6 parts of rubber powder, 5-5.8 parts of cellulose, 1-1.6 parts of aluminum slag powder, 1-1.6 parts of flame retardant powder, 0.5-0.8 part of water reducer powder, 0.7-1 part of antioxidant powder and 0.7-1 part of antifreeze powder.
Furthermore, the heat-insulating mortar preferably comprises 105-107 parts of cement, 37-40 parts of fly ash, 74-78 parts of fine sand, 36-38 parts of foam particles, 11-1.4 parts of perlite, 10.7-11 parts of glass fiber, 5.4-5.7 parts of rubber powder, 5.2-5.8 parts of cellulose, 1.3-1.6 parts of aluminum slag powder, 1.2-1.6 parts of flame retardant powder, 0.6-0.7 part of water reducer powder, 0.7-0.8 part of antioxidant powder and 0.7-0.8 part of antifreeze powder.
Further, the heat-insulating mortar comprises the following components: 120 parts of cement, 50 parts of fly ash, 80 parts of fine sand, 40 parts of foam particles, 12 parts of perlite, 12 parts of glass fiber, 6 parts of rubber powder, 6 parts of cellulose, 2 parts of aluminum slag powder, 2 parts of flame retardant powder, 1 part of water reducer powder, 1 part of antioxidant powder and 1 part of antifreeze powder.
Further, the heat-insulating mortar comprises the following components: 100 parts of cement, 30 parts of fly ash, 60 parts of fine sand, 30 parts of foam particles, 10 parts of perlite, 10 parts of glass fiber, 5 parts of rubber powder, 5 parts of cellulose, 1 part of aluminum slag powder, 1 part of flame retardant powder, 0.5 part of water reducer powder, 0.5 part of antioxidant powder and 0.5 part of antifreeze powder.
Further, the heat-insulating mortar comprises the following components: 106 parts of cement, 38 parts of fly ash, 75 parts of fine sand, 37 parts of foam particles, 11.2 parts of perlite, 10.8 parts of glass fiber, 5.5 parts of rubber powder, 5.5 parts of cellulose, 1.4 parts of aluminum slag powder, 1.4 parts of flame retardant powder, 0.65 part of water reducing agent powder, 0.75 part of antioxidant powder and 0.75 part of antifreeze powder.
Furthermore, the foam particles are polystyrene foam particles, the diameter of the foam particles is 0.5 mm-5.0 mm, and the length of the glass fiber is 3 mm-20 mm.
Further, the preparation process of the thermal insulation mortar is as follows:
a) weighing raw materials according to the weight of each component for later use;
b) pouring cement, fine sand and fly ash into a mixer and uniformly mixing at a rotating speed of 100-120 r/min;
c) adding rubber powder, cellulose, aluminum slag powder, flame retardant powder, water reducer powder, antioxidant powder and antifreeze powder into the mixture, and continuously mixing and stirring at the rotating speed of 100-120 r/min to uniformly mix the materials;
d) and continuously adding foam particles, perlite and glass fiber into the mixture, adjusting the rotating speed of the mixer to 50-70 r/min, and uniformly mixing to obtain a finished product.
Example 1
a) Weighing 120 parts of cement, 50 parts of fly ash, 80 parts of fine sand, 40 parts of foam particles, 12 parts of perlite, 12 parts of glass fiber, 6 parts of rubber powder, 6 parts of cellulose, 2 parts of aluminum slag powder, 2 parts of flame retardant powder, 1 part of water reducer powder, 1 part of antioxidant powder and 1 part of antifreeze powder according to the weight of each component for later use;
b) pouring 120 parts of cement, 80 parts of fine sand and 50 parts of fly ash into a mixer, and uniformly mixing at a rotating speed of 100-120 r/min;
c) adding 6 parts of rubber powder, 6 parts of cellulose, 2 parts of aluminum slag powder, 2 parts of flame retardant powder, 1 part of water reducer powder, 1 part of antioxidant powder and 1 part of antifreeze powder into the mixture, and continuously mixing and stirring at the rotating speed of 100-120 r/min to uniformly mix the materials;
d) and continuously adding 40 parts of foam particles, 12 parts of perlite and 12 parts of glass fiber into the mixture, adjusting the rotating speed of the mixer to 50-70 r/min, and uniformly mixing to obtain a finished product.
Example 2
a) Weighing 100 parts of cement, 30 parts of fly ash, 60 parts of fine sand, 30 parts of foam particles, 10 parts of perlite, 10 parts of glass fiber, 5 parts of rubber powder, 5 parts of cellulose, 1 part of aluminum slag powder, 1 part of flame retardant powder, 0.5 part of water reducer powder, 0.5 part of antioxidant powder and 0.5 part of antifreeze powder according to the weight of each component for later use;
b) pouring 100 parts of cement, 30 parts of fine sand and 60 parts of fly ash into a mixer, and uniformly mixing at a rotating speed of 100-120 r/min;
c) adding 5 parts of rubber powder, 5 parts of cellulose, 1 part of aluminum slag powder, 1 part of flame retardant powder, 0.5 part of water reducer powder, 0.5 part of antioxidant powder and 0.5 part of antifreeze powder into the mixture, and continuously mixing and stirring at the rotating speed of 100-120 r/min to uniformly mix the materials;
d) and continuously adding 30 parts of foam particles, 10 parts of perlite and 10 parts of glass fiber into the mixture, adjusting the rotating speed of the mixer to 50-70 r/min, and uniformly mixing to obtain a finished product.
Example 3
a) Weighing 106 parts of cement, 38 parts of fly ash, 75 parts of fine sand, 37 parts of foam particles, 11.2 parts of perlite, 10.8 parts of glass fiber, 5.5 parts of rubber powder, 5.5 parts of cellulose, 1.4 parts of aluminum slag powder, 1.4 parts of flame retardant powder, 0.65 part of water reducing agent powder, 0.75 part of antioxidant powder and 0.75 part of antifreeze powder according to the weight of each component for later use;
b) pouring 106 parts of cement, 38 parts of fine sand and 75 parts of fly ash into a mixer, and uniformly mixing at a rotating speed of 100-120 r/min;
c) adding 5.5 parts of rubber powder, 5.5 parts of cellulose, 1.4 parts of aluminum slag powder, 1.4 parts of flame retardant powder, 0.65 part of water reducer powder, 0.75 part of antioxidant powder and 0.75 part of antifreeze powder into the mixture, and continuously mixing and stirring at the rotating speed of 100-120 r/min to uniformly mix the materials;
d) and continuously adding 37 parts of foam particles, 11.2 parts of perlite and 10.8 parts of glass fiber into the mixture, adjusting the rotating speed of the mixer to 50-70 r/min, and uniformly mixing to obtain a finished product.
In summary, the thermal insulation mortar prepared in examples 1 to 3 was tested for tensile strength, frost resistance, and thermal conductivity, and the specific test results are shown in table 1.
TABLE 1
| Compressive strength (MPa) | Coefficient of thermal conductivity (W/m. k) | Whether it is flame retardant or not | |
| Example 1 | 1.66 | 0.352 | Is that |
| Example 1 | 1.51 | 0.292 | Is that |
| Example 1 | 1.58 | 0.321 | Is that |
It should be noted that, in this document, relational terms such as "first" and "second", and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and further, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although the embodiments of the present invention have been shown and described, which are merely preferred embodiments of the present invention, the scope of the present invention is not limited thereto, and it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principle and spirit of the present invention, and the scope of the present invention is to be defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a heat preservation mortar of novel material which characterized in that: the adhesive is characterized by comprising the following components in parts by weight: 100-120 parts of cement, 30-50 parts of fly ash, 60-80 parts of fine sand, 30-40 parts of foam particles, 10-12 parts of perlite, 10-12 parts of glass fiber, 5-6 parts of rubber powder, 5-6 parts of cellulose, 1-2 parts of aluminum slag powder, 1-2 parts of flame retardant powder, 0.5-1 part of water reducer powder, 0.5-1 part of antioxidant powder and 0.5-1 part of antifreeze powder.
2. The thermal insulation mortar made of the novel material according to claim 1, wherein: the heat-insulating mortar preferably comprises 105-110 parts of cement, 33-40 parts of fly ash, 70-78 parts of fine sand, 32-38 parts of foam particles, 11-12 parts of perlite, 10-11 parts of glass fiber, 5.4-6 parts of rubber powder, 5-5.8 parts of cellulose, 1-1.6 parts of aluminum slag powder, 1-1.6 parts of flame retardant powder, 0.5-0.8 part of water reducer powder, 0.7-1 part of antioxidant powder and 0.7-1 part of antifreeze powder.
3. The thermal insulation mortar made of the novel material according to claim 1, wherein: the heat-insulating mortar is prepared from 105-107 parts of cement, 37-40 parts of fly ash, 74-78 parts of fine sand, 36-38 parts of foam particles, 11-1.4 parts of perlite, 10.7-11 parts of glass fiber, 5.4-5.7 parts of rubber powder, 5.2-5.8 parts of cellulose, 1.3-1.6 parts of aluminum slag powder, 1.2-1.6 parts of flame retardant powder, 0.6-0.7 part of water reducing agent powder, 0.7-0.8 part of antioxidant powder and 0.7-0.8 part of antifreeze powder.
4. The thermal insulation mortar made of the novel material according to claim 1, wherein: the thermal insulation mortar comprises the following components: 120 parts of cement, 50 parts of fly ash, 80 parts of fine sand, 40 parts of foam particles, 12 parts of perlite, 12 parts of glass fiber, 6 parts of rubber powder, 6 parts of cellulose, 2 parts of aluminum slag powder, 2 parts of flame retardant powder, 1 part of water reducer powder, 1 part of antioxidant powder and 1 part of antifreeze powder.
5. The thermal insulation mortar made of the novel material according to claim 1, wherein: the thermal insulation mortar comprises the following components: 100 parts of cement, 30 parts of fly ash, 60 parts of fine sand, 30 parts of foam particles, 10 parts of perlite, 10 parts of glass fiber, 5 parts of rubber powder, 5 parts of cellulose, 1 part of aluminum slag powder, 1 part of flame retardant powder, 0.5 part of water reducer powder, 0.5 part of antioxidant powder and 0.5 part of antifreeze powder.
6. The thermal insulation mortar made of the novel material according to claim 1, wherein: the thermal insulation mortar comprises the following components: 106 parts of cement, 38 parts of fly ash, 75 parts of fine sand, 37 parts of foam particles, 11.2 parts of perlite, 10.8 parts of glass fiber, 5.5 parts of rubber powder, 5.5 parts of cellulose, 1.4 parts of aluminum slag powder, 1.4 parts of flame retardant powder, 0.65 part of water reducing agent powder, 0.75 part of antioxidant powder and 0.75 part of antifreeze powder.
7. The thermal insulation mortar made of the novel material according to claim 1, wherein: the foam particles are polystyrene foam particles, the diameter of each foam particle is 0.5-5.0 mm, and the length of each glass fiber is 3-20 mm.
8. The thermal insulation mortar made of the novel material according to claim 1, wherein: the preparation process comprises the following steps:
a) weighing raw materials according to the weight of each component for later use;
b) pouring cement, fine sand and fly ash into a mixer and uniformly mixing at a rotating speed of 100-120 r/min;
c) adding rubber powder, cellulose, aluminum slag powder, flame retardant powder, water reducer powder, antioxidant powder and antifreeze powder into the mixture, and continuously mixing and stirring at the rotating speed of 100-120 r/min to uniformly mix the materials;
d) and continuously adding foam particles, perlite and glass fiber into the mixture, adjusting the rotating speed of the mixer to 50-70 r/min, and uniformly mixing to obtain a finished product.
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| CN202110597066.3A CN113354439A (en) | 2021-05-31 | 2021-05-31 | Heat-insulating mortar made of novel material |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1673166A (en) * | 2004-03-22 | 2005-09-28 | 常州市宇乔建材科技有限公司 | Heat insulating mortar powder and its prepn process |
| CN106316259A (en) * | 2016-08-23 | 2017-01-11 | 柳州市国正机电物资有限责任公司 | Thermal insulation mortar and production method thereof |
| CN107010884A (en) * | 2017-04-14 | 2017-08-04 | 张升 | A kind of thermal insulation mortar and preparation method thereof |
| CN108675727A (en) * | 2018-07-27 | 2018-10-19 | 芜湖市棠华建材科技有限公司 | A kind of thermal insulation mortar and preparation method thereof with high-durability |
-
2021
- 2021-05-31 CN CN202110597066.3A patent/CN113354439A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1673166A (en) * | 2004-03-22 | 2005-09-28 | 常州市宇乔建材科技有限公司 | Heat insulating mortar powder and its prepn process |
| CN106316259A (en) * | 2016-08-23 | 2017-01-11 | 柳州市国正机电物资有限责任公司 | Thermal insulation mortar and production method thereof |
| CN107010884A (en) * | 2017-04-14 | 2017-08-04 | 张升 | A kind of thermal insulation mortar and preparation method thereof |
| CN108675727A (en) * | 2018-07-27 | 2018-10-19 | 芜湖市棠华建材科技有限公司 | A kind of thermal insulation mortar and preparation method thereof with high-durability |
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