CN110372318A - A kind of heat insulating mortar and preparation method thereof - Google Patents

A kind of heat insulating mortar and preparation method thereof Download PDF

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Publication number
CN110372318A
CN110372318A CN201910649731.1A CN201910649731A CN110372318A CN 110372318 A CN110372318 A CN 110372318A CN 201910649731 A CN201910649731 A CN 201910649731A CN 110372318 A CN110372318 A CN 110372318A
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parts
heat insulating
cementitious material
insulating mortar
raw material
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CN201910649731.1A
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Inventor
方青
罗燕
李远树
张明瑞
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Shenzhen Engineering Construction Technology Co Ltd
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Shenzhen Engineering Construction Technology Co Ltd
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Priority to CN201910649731.1A priority Critical patent/CN110372318A/en
Publication of CN110372318A publication Critical patent/CN110372318A/en
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/30Compositions 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 magnesium cements or similar cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00482Coating or impregnation materials
    • C04B2111/00508Cement paints
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/27Water resistance, i.e. waterproof or water-repellent materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/10Mortars, concrete or artificial stone characterised by specific physical values for the viscosity
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/20Mortars, concrete or artificial stone characterised by specific physical values for the density
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32Mortars, 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, 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)

Abstract

The invention discloses a kind of heat insulating mortar and preparation method thereof, the component of the heat insulating mortar includes cementitious material and insulation aggregate;Wherein, the raw material of cementitious material includes 80~120 parts of light calcined magnesia, 50~80 parts of epsom salt, 5~10 parts of silicon ash, 0.5~1.5 part of citric acid, 10~30 parts of metakaolin, 5~30 parts of slag powders, 5~20 parts of flyash, 0.1~0.3 part of polyacrylamide, 0~5 part of calcium oxide, 0~3 part of dihydric phosphate, 0.5~1.5 part of water-reducing agent, 0~0.5 part of sodium metasilicate, 0.5~1.5 part of silicic acid al whisker;The raw material of insulation aggregate includes glass bead and coal fly ash hollow micro bead.In the above manner, heat insulating mortar of the present invention has lower dry density, and there is high compressive strength and adhesion strength, thermal coefficient is low, good heat-insulation effect.

Description

A kind of heat insulating mortar and preparation method thereof
Technical field
The present invention relates to building material technical fields, and in particular to a kind of heat insulating mortar and preparation method thereof.
Background technique
With the development of the social economy, the energy problem to become increasingly conspicuous makes energy conservation become whole society's focus of attention.Mesh Before, energy for building accounts for 30% or more of entire society's energy, and building energy conservation is the emphasis neck that whole society's energy consumption is effectively reduced Domain.Inorganic heat insulation mortar, fire prevention, anti-aging, water-fast, adhesion strength higher advantage preferable with heat insulation effect with it, are got over Be applied in construction wall field of thermal insulation more.But the current most important problem of inorganic heat insulation mortar is, low in order to reach Thermal coefficient requirement, need to usually mix more aglite, this causes mortar strength too low, and cracking, hollowing, deformation are even de- It is very universal to fall phenomenon, service life is too short, has seriously affected being widely applied and applying for thermal insulation mortar.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of heat insulating mortars and preparation method thereof.
The technical scheme adopted by the invention is that: a kind of heat insulating mortar, component include cementitious material and thermal insulation separation Hot aggregate;
By weight, the raw material of the cementitious material include: 80~120 parts of light calcined magnesia, epsom salt 50~ 80 parts, 5~10 parts of silicon ash, 0.5~1.5 part of citric acid, 10~30 parts of metakaolin, 5~30 parts of slag powders, flyash 5~20 Part, 0.1~0.3 part of polyacrylamide, 0~5 part of calcium oxide, 0~3 part of dihydric phosphate, 0.5~1.5 part of water-reducing agent, sodium metasilicate 0~0.5 part, 0.5~1.5 part of silicic acid al whisker;
The raw material of the insulation aggregate includes glass bead and coal fly ash hollow micro bead;The glass bead with it is described The volume ratio of cementitious material is (2.5~4.5): 1, the volume ratio of the coal fly ash hollow micro bead and the cementitious material is (1.5 ~2.5): 1.
In the weight proportion of the above cementitious material raw material, the weight of every parts by weight is unified, can for 1g, 2g, 5g, 10g, 50g, 100g etc..Wherein, light calcined magnesia (also known as causticity magnesia, active magnesia), be it is a kind of by magnisite stone, shepardite and by The magnesium hydroxide Mg (OH) extracted in seawater or brine2, through 700~1000 DEG C of temperature lower calcination light calcined magnesias obtained.
Preferably, by weight, the raw material of the cementitious material includes: 90~110 parts of light calcined magnesia, seven water sulfuric acid 60~75 parts of magnesium, 8~10 parts of silicon ash, 1.0~1.5 parts of citric acid, 10~20 parts of metakaolin, 10~20 parts of slag powders, fine coal Grey 8~16 parts, 0.15~0.25 part of polyacrylamide, 3~5 parts of calcium oxide, 2~3 parts of dihydric phosphate, water-reducing agent 1.0~1.5 Part, 0.2~0.5 part of sodium metasilicate, 1.0~1.5 parts of silicic acid al whisker.
Preferably, by weight, the raw material of the cementitious material includes: 100 parts of light calcined magnesia, epsom salt 75 Part, 10 parts of silicon ash, 1.5 parts of citric acid, 10 parts of metakaolin, 10 parts of slag powders, 10 parts of flyash, 0.2 part of polyacrylamide, oxygen Change 5 parts of calcium, 3 parts of dihydric phosphate, 1.5 parts of water-reducing agent, 0.5 part of sodium metasilicate, 1.3 parts of silicic acid al whisker.
Preferably, the dihydric phosphate is selected from potassium dihydrogen phosphate and/or ammonium dihydrogen phosphate.
Preferably, the water-reducing agent is naphthalene series high-efficiency water-reducing agent.
The raw material of the insulation aggregate further includes hollow ceramic microspheres;The hollow ceramic microspheres and the gelling material The volume ratio of material is (0.10~0.45): 1.Hollow ceramic microspheres compare coal fly ash hollow micro bead by mullite and quartzy phase composition Big more of density, it is more rigid, with bigger compression strength, it is micro- that a small amount of hollow ceramic is mixed in insulation aggregate Pearl can be further improved the compression strength of heat insulating mortar.
Preferably, the volume ratio of the glass bead and the cementitious material is 4.5:1, the coal fly ash hollow micro bead with The volume ratio of the cementitious material is 2.5:1, and the volume ratio of the hollow ceramic microspheres and the cementitious material is 0.4:1.
The present invention also provides the preparation methods of more than one heat insulating mortars, comprising the following steps:
S1, the raw material of cementitious material is mixed and stirred for by weight ratio uniformly, cementitious material to be made;
S2, the raw material of insulation aggregate is added in the cementitious material by volume proportion, is stirred evenly.
The above heat insulating mortar generally mixes with suitable water again in construction usage and stirs evenly use, the usage amount of water with The mass ratio of cementitious material is generally (0.6~1.0): 1.
The method have the benefit that: the present invention provides a kind of heat insulating mortar and preparation method thereof, the heat preservation The component of heat insulating mortar includes cementitious material and insulation aggregate, wherein the raw material glass bead of insulation aggregate has Light, heat preservation, heat-insulated good, good, wear-resisting, the corrosion resistant feature of electrical insulation capability, but vitreous degree is inadequate mostly, and sphericity is poor, closes Hole is few, and water absorption rate is higher, and vitreous degree is larger, then density is larger for the microballon of good sphericity, is not able to satisfy thermal insulation mortar dry density Requirement, for this purpose, addition coal fly ash hollow micro bead and glass bead arrange in pairs or groups, coal fly ash hollow micro bead thermal coefficient is low, high temperature resistant, Hardness and strength are high, by mixing a certain proportion of coal fly ash hollow micro bead, can reduce mortar dry density, while improving mortar Intensity increases its durability.Cementitious material is the alkali magnesium sulfate cement-based gelling material prepared using specified raw material, and be gelled material Silicic acid al whisker is added in the raw material of material, silicic acid al whisker is a kind of monocrystal of threadiness, and size is much smaller than staple fiber (length is generally 35~150mm) can avoid causing raw material conglomeration using conventional fibre, it is difficult to stir evenly, and then influence sand The problem of starching performance, silicic acid al whisker have high-modulus, high intensity and heat-resisting, corrosion resistance, have both mineral and fibrous material Performance cooperates in structure with insulation aggregate, and the crack resistance and compression strength of heat insulating mortar can be improved;In addition, protecting Warm heat insulating mortar cementitious material alkali magnesium sulfate cement when there are extra MgO, is converted into Mg in hydration process (OH)2, and by the way that silicic acid al whisker is added, it can inhibit infiltration, the Mg of water2+Dissolution and Mg (OH)2Conversion, to keep former The crystal form come is constant, reduces mass loss and intensity decline, improves the water resistance of heat insulating mortar;Silicic acid al whisker and other The alkali magnesium sulfate cement that material matching is formed has the spy of fast solidifying, early strong, high-strength, highly resistance folding, water-fast, corrosion-resistant, resistance to carbonization Point, and thermal coefficient is low, good heat-insulation effect.To sum up, heat insulating mortar of the present invention is by using specified raw material coordinated, While so that product thermal insulation mortar has lower dry density, there is high compressive strength and adhesion strength, and thermal coefficient is low, every Thermal effect is good.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited Range.
Embodiment 1
A kind of heat insulating mortar, preparation method includes the following steps:
1) cementitious material is prepared, is specifically included:
Take each raw material by following parts by weight (every parts by weight are based on 1g): 100 parts of light calcined magnesia, 50 parts of epsom salt, How 5 parts of silicon ash 0.5 part of citric acid, 10 parts of metakaolin, 20 parts of slag powders, 20 parts of flyash, 0.1 part of polyacrylamide, is height Imitate 0.5 part of water-reducing agent, 0.5 part of silicic acid al whisker;Each raw material is mixed and is sufficiently stirred evenly, the gelling of alkali magnesium sulfate cement base is made Material;
2) take the raw material of insulation aggregate: step is added in glass bead, coal fly ash hollow micro bead and hollow ceramic microspheres 1) it in the cementitious material obtained by, stirs evenly.Wherein, each raw material specifically presses following volume proportion addition: glass bead It is 2.5:1 with the volume ratio of cementitious material, the volume ratio of coal fly ash hollow micro bead and cementitious material is 1.5:1, and hollow ceramic is micro- The volume ratio of pearl and cementitious material is 0.1:1.
When construction, the slurry for stirring into and being easy to construct is added water at the construction field (site);The mass ratio of amount of water and cementitious material For 0.71:1.
Embodiment 2
A kind of heat insulating mortar, preparation method includes the following steps:
1) cementitious material is prepared, is specifically included:
Take each raw material by following parts by weight (every parts by weight are based on 1g): 100 parts of light calcined magnesia, 62 parts of epsom salt, 5 parts of silicon ash, 1.5 parts of citric acid, 10 parts of metakaolin, 10 parts of slag powders, 10 parts of flyash, 0.2 part of polyacrylamide, calcium oxide 5 parts, 2 parts of potassium dihydrogen phosphate, how 1.0 parts of series high-efficiency water-reducing agent, 0.8 part of silicic acid al whisker;Each raw material is mixed and is sufficiently stirred evenly, Alkali magnesium sulfate cement-based gelling material is made;
2) take the raw material of insulation aggregate: step is added in glass bead, coal fly ash hollow micro bead and hollow ceramic microspheres 1) it in the cementitious material obtained by, stirs evenly.Wherein, each raw material specifically presses following volume proportion addition: glass bead It is 4.0:1 with the volume ratio of cementitious material, the volume ratio of coal fly ash hollow micro bead and cementitious material is 2.0:1, and hollow ceramic is micro- The volume ratio of pearl and cementitious material is 0.4:1.
When construction, the slurry for stirring into and being easy to construct is added water at the construction field (site);The mass ratio of amount of water and cementitious material For 0.85:1.
Embodiment 3
A kind of heat insulating mortar, preparation method includes the following steps:
1) cementitious material is prepared, is specifically included:
Take each raw material by following parts by weight (every parts by weight are based on 1g): 100 parts of light calcined magnesia, 75 parts of epsom salt, 10 parts of silicon ash, 1.5 parts of citric acid, 10 parts of metakaolin, 10 parts of slag powders, 10 parts of flyash, 0.2 part of polyacrylamide, oxidation 5 parts of calcium, 3 parts of potassium dihydrogen phosphate, how 1.5 parts of series high-efficiency water-reducing agent, 0.5 part of sodium metasilicate, 0.5 part of silicic acid al whisker;By each raw material It mixes and sufficiently stirs evenly, alkali magnesium sulfate cement-based gelling material is made;
2) take the raw material of insulation aggregate: step is added in glass bead, coal fly ash hollow micro bead and hollow ceramic microspheres 1) it in the cementitious material obtained by, stirs evenly.Wherein, each raw material specifically presses following volume proportion addition: glass bead It is 4.5:1 with the volume ratio of cementitious material, the volume ratio of coal fly ash hollow micro bead and cementitious material is 2.5:1, and hollow ceramic is micro- The volume ratio of pearl and cementitious material is 0.4:1.
When construction, the slurry for stirring into and being easy to construct is added water at the construction field (site);The mass ratio of amount of water and cementitious material For 0.95:1.
Comparative example 1
This comparative example and embodiment 3 the difference is that: in the component cementitious material of this comparative example heat insulating mortar Without citric acid, other raw materials, component, preparation method and application method are same as Example 3.
Comparative example 2
This comparative example and embodiment 3 the difference is that: in the insulation aggregate of this comparative example heat insulating mortar Coal fly ash hollow micro bead and hollow ceramic microspheres, other raw materials, component, preparation method and application method are replaced using glass bead It is same as Example 3.
Performance detection
Dry density, the pressure resistance of heat insulating mortar obtained by above embodiments 1~3 and comparative example 1~2 are detected respectively Degree, thermal coefficient, tensile bond strength and immersion tensile bond strength.Wherein, the detection of dry density is referring to " building mortar is basic Method for testing performance standard " JGJ/T70-2009;Compression strength, thermal coefficient, the tensile strength for testing heat insulating mortar are anti- When Compressive Strength and immersion tensile bond strength, the heat insulating mortar of each embodiment and comparative example makes according to respectively defined respectively It is configured to slurry with method plus water, is then detected under the same terms again;Specifically, the detection of compression strength is referring to " injection Method detects compression strength of building mortar technical regulation " JGJ/T136-2001;Thermal coefficient is detected using laser conductometer;It stretches Detection reference JG/T 230-2007 " mortar tensile bond strength testing method " of adhesion strength and immersion tensile bond strength, Tensile bond strength detection is soaked after obtained tensile bond strength test specimen, and tensile bond strength test specimen is placed in 20 DEG C of water and is supported 10d is protected, then takes out test specimen from water, is dried with a cloth, tensile bond strength detection is carried out.Using above method respectively to embodiment 1~3 and comparative example 1~2 obtained by heat insulating mortar carry out performance detection, detection acquired results it is as shown in table 1 below.
The performance test results of 1 heat insulating mortar of table
By upper table 1 it is found that while heat insulating mortar of the present invention has lower dry density, there is high compressive strength and glue Knotting strength, thermal coefficient is low, good heat-insulation effect.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright It is white, it is not departing from the spirit and scope of the present invention defined by described claims, it in the form and details can be right The present invention makes a variety of changes, and is protection scope of the present invention.

Claims (8)

1. a kind of heat insulating mortar, which is characterized in that the component of the heat insulating mortar includes: cementitious material and thermal insulation separation Hot aggregate;
By weight, the raw material of the cementitious material include: 80~120 parts of light calcined magnesia, 50~80 parts of epsom salt, 5~10 parts of silicon ash, 10~30 parts of metakaolin, 5~30 parts of slag powders, 5~20 parts of flyash, is gathered 0.5~1.5 part of citric acid 0.1~0.3 part of acrylamide, 0~5 part of calcium oxide, 0~3 part of dihydric phosphate, 0.5~1.5 part of water-reducing agent, sodium metasilicate 0~ 0.5 part, 0.5~1.5 part of silicic acid al whisker;
The raw material of the insulation aggregate includes glass bead and coal fly ash hollow micro bead;The glass bead and the gelling The volume ratio of material is (2.5~4.5): 1, the volume ratio of the coal fly ash hollow micro bead and the cementitious material be (1.5~ 2.5): 1.
2. heat insulating mortar according to claim 1, which is characterized in that by weight, the original of the cementitious material Material include: 90~110 parts of light calcined magnesia, 60~75 parts of epsom salt, 8~10 parts of silicon ash, 1.0~1.5 parts of citric acid, partially 10~20 parts of kaolin, 10~20 parts of slag powders, 8~16 parts of flyash, 0.15~0.25 part of polyacrylamide, calcium oxide 3~5 Part, 2~3 parts of dihydric phosphate, 1.0~1.5 parts of water-reducing agent, 0.2~0.5 part of sodium metasilicate, 1.0~1.5 parts of silicic acid al whisker.
3. heat insulating mortar according to claim 2, which is characterized in that by weight, the original of the cementitious material Material includes: 100 parts of light calcined magnesia, 75 parts of epsom salt, 10 parts of silicon ash, 1.5 parts of citric acid, 10 parts of metakaolin, slag 10 parts of powder, 10 parts of flyash, 0.2 part of polyacrylamide, 5 parts of calcium oxide, 3 parts of dihydric phosphate, 1.5 parts of water-reducing agent, sodium metasilicate 0.5 part, 1.3 parts of silicic acid al whisker.
4. heat insulating mortar according to any one of claim 1-3, which is characterized in that the dihydric phosphate is selected from Potassium dihydrogen phosphate and/or ammonium dihydrogen phosphate.
5. heat insulating mortar according to any one of claim 1-3, which is characterized in that the water-reducing agent is that naphthalene system is high Imitate water-reducing agent.
6. heat insulating mortar according to any one of claim 1-3, which is characterized in that the insulation aggregate Raw material further includes hollow ceramic microspheres;The volume ratio of the hollow ceramic microspheres and the cementitious material is (0.10~0.45): 1。
7. heat insulating mortar according to claim 6, which is characterized in that the glass bead and the cementitious material Volume ratio is 4.5:1, and the volume ratio of the coal fly ash hollow micro bead and the cementitious material is 2.5:1, and the hollow ceramic is micro- The volume ratio of pearl and the cementitious material is 0.4:1.
8. the preparation method of heat insulating mortar of any of claims 1-7, which is characterized in that including following step It is rapid:
S1, the raw material of cementitious material is mixed and stirred for by weight ratio uniformly, cementitious material to be made;
S2, the raw material of insulation aggregate is added in the cementitious material by volume proportion, is stirred evenly.
CN201910649731.1A 2019-07-18 2019-07-18 A kind of heat insulating mortar and preparation method thereof Pending CN110372318A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114105570A (en) * 2021-12-17 2022-03-01 乐昌市住宅建筑工程有限公司 Novel heat-preservation and heat-insulation integrated wallboard and manufacturing method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102173675A (en) * 2011-03-09 2011-09-07 东南大学 Inorganic fireproof heat insulating plate and preparation method thereof
CN102276193A (en) * 2011-05-10 2011-12-14 安徽省建筑科学研究设计院 Enhancement type leveling and temperature preserving mortar for leveling layer of external temperature preservation system of exterior wall of rock wool board
CN102515824A (en) * 2011-11-30 2012-06-27 南京航空航天大学 Super-light foam cement concrete and preparation method thereof
CN102653973A (en) * 2011-03-04 2012-09-05 安徽先飞新型建材有限公司 Sintering-free exterior wall face brick with thermal insulation function and low water absorption rate
CN102786285A (en) * 2012-01-19 2012-11-21 南京航空航天大学 Sulfur and phosphate cement insulation mortar or insulation board
CN106278123A (en) * 2016-08-05 2017-01-04 轩重建筑节能科技(上海)有限公司 A kind of novel wall flame-proof thermal insulation material and preparation method thereof
CN107746234A (en) * 2017-11-03 2018-03-02 江苏特福特建材有限公司 A kind of KY inorganic actives thermal insulation mortar and preparation method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102653973A (en) * 2011-03-04 2012-09-05 安徽先飞新型建材有限公司 Sintering-free exterior wall face brick with thermal insulation function and low water absorption rate
CN102173675A (en) * 2011-03-09 2011-09-07 东南大学 Inorganic fireproof heat insulating plate and preparation method thereof
CN102276193A (en) * 2011-05-10 2011-12-14 安徽省建筑科学研究设计院 Enhancement type leveling and temperature preserving mortar for leveling layer of external temperature preservation system of exterior wall of rock wool board
CN102515824A (en) * 2011-11-30 2012-06-27 南京航空航天大学 Super-light foam cement concrete and preparation method thereof
CN102786285A (en) * 2012-01-19 2012-11-21 南京航空航天大学 Sulfur and phosphate cement insulation mortar or insulation board
CN106278123A (en) * 2016-08-05 2017-01-04 轩重建筑节能科技(上海)有限公司 A kind of novel wall flame-proof thermal insulation material and preparation method thereof
CN107746234A (en) * 2017-11-03 2018-03-02 江苏特福特建材有限公司 A kind of KY inorganic actives thermal insulation mortar and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
郑直等: "柠檬酸对硫氧镁水泥改性作用", 《合肥工业大学学报》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114105570A (en) * 2021-12-17 2022-03-01 乐昌市住宅建筑工程有限公司 Novel heat-preservation and heat-insulation integrated wallboard and manufacturing method thereof
CN114105570B (en) * 2021-12-17 2022-11-18 乐昌市住宅建筑工程有限公司 Heat-preservation and heat-insulation integrated wallboard and manufacturing method thereof

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Application publication date: 20191025