CN107162531A - A kind of seepage control and crack resistance thermal insulation mortar and preparation method thereof - Google Patents
A kind of seepage control and crack resistance thermal insulation mortar and preparation method thereof Download PDFInfo
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- CN107162531A CN107162531A CN201710540447.1A CN201710540447A CN107162531A CN 107162531 A CN107162531 A CN 107162531A CN 201710540447 A CN201710540447 A CN 201710540447A CN 107162531 A CN107162531 A CN 107162531A
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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
- 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
- C04B28/04—Portland 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
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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
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent 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
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of seepage control and crack resistance thermal insulation mortar and preparation method thereof, it is related to building mortar field, the thermal insulation mortar includes following raw material:Portland cement, modified attapulgite powder, flyash, diatomite, brucite powder, microcline powder, chabasie powder, Fly-ash, redispersable latex powder, polyimide fiber, water-loss reducer, air entraining agent, foam stabilizer, early strength agent and adjustable solidification agent.Its preparation method is that mixing and water adding is stirred in batches by above-mentioned raw materials.The thermal insulation mortar mechanical strength of the present invention is high, its compression strength and shear bond strength is mainly manifested in after construction, water-proofing anticracking performance is good, service life is long, the reliability, durability and security of thermal insulation mortar are considerably improved, simple and convenient, suitable popularization and application are prepared.
Description
Technical field
The present invention relates to building mortar field, and in particular to a kind of seepage control and crack resistance thermal insulation mortar and preparation method thereof.
Background technology
With the continuous improvement developed rapidly with people's living standard of society, how efficiently energy resource consumption is increasingly serious,
Energy-conservation and reduction energy consumption become the current key for solving energy problem.In China, it is total that building energy consumption has accounted for the whole society
The 46.7% of energy consumption, directly affects the sustainable development of Chinese society economy, and the thermal and insulating performance for improving building is reduction
The key of building energy consumption, thus research and development construction wall insulation material have great importance.
Building heat-insulating mortar reduces building energy consumption by improving the thermal and insulating performance of building, realizes building energy conservation
Most basic approach.Thermal insulation mortar is, using various light materials as aggregate, using cement as gelating material, to admix some property-modifying additives,
A kind of premixing dry powder and mortar for mixing and being made is stirred through manufacturing enterprise, the one kind for being mainly used in constructing building insulating layer is built
Material is built, the features such as with sound isolating and flame-retardant, light weight easy construction and good weatherability, there is the extensive market demand.But in reality
In the engineer applied of border, existing thermal insulation mortar also has that mechanical strength is low, water-proofing anticracking poor performance, easy seepage produce it is moist and
The phenomenons such as fine cracks, and then have a strong impact on building reliability, durability and security, therefore, it is necessary to improve above mentioned problem,
Promote the development of energy saving and environment friendly construction material.
The content of the invention
For problems of the prior art, the invention provides a kind of seepage control and crack resistance thermal insulation mortar and its preparation side
Method, this kind of thermal insulation mortar mechanical strength is high, and its compression strength and shear bond strength, water-proofing anticracking are mainly manifested in after construction
Can be good, service life is long, considerably improves the reliability, durability and security of thermal insulation mortar, suitable popularization and application.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of seepage control and crack resistance thermal insulation mortar, including following raw material by weight:40-60 parts of Portland cement,
25-35 parts of modified attapulgite powder, 30-40 parts of flyash, 10-20 parts of diatomite, 5-15 parts of polyimide fiber, brucite powder 5-15
Part, 5-15 parts of microcline powder, 5-15 parts of chabasie powder, 5-15 parts of Fly-ash, 3-7 parts of redispersable latex powder, water-loss reducer
1-3 parts of 1-3 parts, 1-5 parts of air entraining agent, 1-5 parts of foam stabilizer, 1-5 parts of early strength agent and adjustable solidification agent;
The modified attapulgite powder is made by following steps:First by attapulgite clay be crushed to granular size to particle diameter≤
1mm, is then immersed into clear water, and 10-20min is stirred with electric blender, and speed setting is 300~500r/min, then mistake
Solute is immersed into dilute mineral acid solution water-bath and is heat-treated 1-2h by filter, and temperature is set between 70~90 DEG C, then to after acidifying
Suspension in add dispersant sodium pyrophosphate and be sufficiently stirred for, after collaboration supersonic, water-heating method processing 2-3h, finally it is carried out from
Heart processing, after centrifugation, takes upper strata suspension to be transported to 1~2h of roasting in swinging drying oven after filtering, drying and produces,
Sintering temperature is 250~350 DEG C.
Further, the thermal insulation mortar includes following raw material by weight:50 parts of Portland cement, modification
Recessed 30 parts of native powder, 35 parts of flyash, 15 parts of diatomite, 10 parts of polyimide fiber, 10 parts of brucite powder, microcline powder 10
Part, 10 parts of chabasie powder, 10 parts of Fly-ash, 5 parts of redispersable latex powder, 2 parts of water-loss reducer, 3 parts of air entraining agent, 3 parts of foam stabilizer,
2 parts of 3 parts of early strength agent and adjustable solidification agent.
Preferably, the water-loss reducer is one kind in TYLOSE 30000, hydroxyethyl ether cellulose or starch ether.
Preferably, the air entraining agent is in lauryl sodium sulfate, sodium metasilicate, calcium carbonate, magnesium carbonate or sodium acid carbonate
It is one or more than one kinds of.
Preferably, the foam stabilizer is one kind in silicones polyethers emulsion, polyacrylamide or polyvinyl alcohol.
Preferably, the early strength agent be calcium chloride, sodium chloride, aluminium chloride or triethanolamine in it is a kind of or a kind of with
On.
Preferably, the adjustable solidification agent is one kind in sodium tripolyphosphate, borax or barium hydroxide.
A kind of preparation method of above-mentioned seepage control and crack resistance thermal insulation mortar, is followed the steps below:
(1) by raw material needed for the weight preparation;
(2) first by the Portland cement, modified attapulgite powder, flyash, diatomite, brucite powder, microcline
Powder, chabasie powder and Fly-ash are delivered in mortar mixer, and the water for adding its gross weight 20-30% is stirred mixing,
Speed of agitator is 75-85r/min, and mixing time is 60-80min, and stirring terminates to obtain slurry A;
(3) redispersable latex powder and polyimide fiber are added in slurry A again, stirred in mortar mixer
20-30min is mixed, speed of agitator is 70-80r/min, obtains slurry B;
(4) finally the water-loss reducer, air entraining agent, foam stabilizer, early strength agent and adjustable solidification agent are added in the slurry B,
2-3h is stirred in mortar mixer, speed of agitator is 70-80r/min, you can.
The present invention has following beneficial effect:
(1) thermal insulation mortar raw material sources of the invention are extensively, with low cost, its preparation method be by by raw material in batches
Mixing and water adding is stirred, and is prepared simple and convenient, it is easy to implement;
(2) thermal insulation mortar mechanical strength of the invention is high, and its compression strength is mainly manifested in after construction and shear bond is strong
Degree, water-proofing anticracking performance is good, and service life is long, the reliability, durability and security of thermal insulation mortar is considerably improved, through grinding
Send out technical staff's detection, thermal insulation mortar mean compressive strength >=3.5MPa of the invention, shear bond strength >=0.8MPa, moisture-inhibiting
Coefficient≤0.001g/ (m.s.pa), above index parameter is all higher than country to the requirement of thermal insulation mortar performance standard, is saved to promoting
The development of environment-friendly type building material has actively great meaning, suitable popularization and application.
Embodiment
The embodiment of the present invention is further described with reference to embodiment, following examples are only used for more
Technical scheme is clearly demonstrated, and can not be limited the scope of the invention with this.
Embodiment 1
A kind of seepage control and crack resistance thermal insulation mortar, including following raw material:Portland cement 40kg, modified attapulgite powder 25kg,
Flyash 30kg, diatomite 10kg, polyimide fiber 5kg, brucite powder 5kg, microcline powder 5kg, chabasie powder 5kg,
Fly-ash 5kg, redispersable latex powder 3kg, water-loss reducer 1kg, air entraining agent 1kg, foam stabilizer 1kg, early strength agent 1kg and adjustable solidification agent
1kg;
The modified attapulgite powder is made by following steps:First by attapulgite clay be crushed to granular size to particle diameter≤
1mm, is then immersed into clear water, stirs 10min with electric blender, speed setting is 300r/min, is then filtered solute
It is immersed into water-bath in dilute mineral acid solution and is heat-treated 1h, temperature is set between 70 DEG C, then is added into the suspension after acidifying
Dispersant sodium pyrophosphate is sufficiently stirred for, and after collaboration supersonic, water-heating method processing 2h, finally carries out centrifugal treating to it, after centrifugation,
Take upper strata suspension to be transported to roasting 1h in swinging drying oven after filtering, drying to produce, sintering temperature is 250 DEG C.
Wherein, above-mentioned water-loss reducer uses TYLOSE 30000;Air entraining agent uses lauryl sodium sulfate;Foam stabilizer is adopted
With silicones polyethers emulsion;Early strength agent uses the mass ratio between two kinds of mixtures of calcium chloride and sodium chloride, both to be 1:1;
Adjustable solidification agent uses sodium tripolyphosphate.
A kind of preparation method of above-mentioned seepage control and crack resistance thermal insulation mortar, is followed the steps below:
(1) first by the Portland cement, modified attapulgite powder, flyash, diatomite, brucite powder, microcline
Powder, chabasie powder and Fly-ash are delivered in mortar mixer, and the water for adding its gross weight 20% is stirred mixing, stirring
Rotating speed is 75r/min, and mixing time is 60min, and stirring terminates to obtain slurry A;
(2) redispersable latex powder and polyimide fiber are added in slurry A again, stirred in mortar mixer
20min is mixed, speed of agitator is 70r/min, obtains slurry B;
(3) finally the water-loss reducer, air entraining agent, foam stabilizer, early strength agent and adjustable solidification agent are added in the slurry B,
2h is stirred in mortar mixer, speed of agitator is 70r/min, that is, the seepage control and crack resistance thermal insulation mortar of the present invention is made.
Embodiment 2
A kind of seepage control and crack resistance thermal insulation mortar, including following raw material:Portland cement 50kg, modified attapulgite powder 30kg,
Flyash 35kg, diatomite 15kg, polyimide fiber 10kg, brucite powder 10kg, microcline powder 10kg, chabasie powder
10kg, Fly-ash 10kg, redispersable latex powder 5kg, water-loss reducer 2kg, air entraining agent 3kg, foam stabilizer 3kg, early strength agent 3kg and
Adjustable solidification agent 2kg;
The modified attapulgite powder is made by following steps:First by attapulgite clay be crushed to granular size to particle diameter≤
1mm, is then immersed into clear water, stirs 15min with electric blender, speed setting is 400r/min, is then filtered solute
It is immersed into water-bath in dilute mineral acid solution and is heat-treated 1.5h, temperature is set between 80 DEG C, then is added into the suspension after acidifying
Enter dispersant sodium pyrophosphate to be sufficiently stirred for, after collaboration supersonic, water-heating method processing 2.5h, centrifugal treating finally is carried out to it, it is centrifuged
Afterwards, take upper strata suspension to be transported to roasting 1.5h in swinging drying oven after filtering, drying to produce, sintering temperature is 300
℃。
Wherein, above-mentioned water-loss reducer uses hydroxyethyl ether cellulose;Air entraining agent is using the two kinds of mixing of calcium carbonate and magnesium carbonate
Mass ratio between thing, both is 1:2;Foam stabilizer uses polyacrylamide;Early strength agent uses two kinds of sodium chloride and aluminium chloride
Mass ratio between mixture, both is 1:1;Adjustable solidification agent uses borax.
A kind of preparation method of above-mentioned seepage control and crack resistance thermal insulation mortar, is followed the steps below:
(1) first by the Portland cement, modified attapulgite powder, flyash, diatomite, brucite powder, microcline
Powder, chabasie powder and Fly-ash are delivered in mortar mixer, and the water for adding its gross weight 25% is stirred mixing, stirring
Rotating speed is 80r/min, and mixing time is 70min, and stirring terminates to obtain slurry A;
(2) redispersable latex powder and polyimide fiber are added in slurry A again, stirred in mortar mixer
25min is mixed, speed of agitator is 75r/min, obtains slurry B;
(3) finally the water-loss reducer, air entraining agent, foam stabilizer, early strength agent and adjustable solidification agent are added in the slurry B,
2.5h is stirred in mortar mixer, speed of agitator is 75r/min, that is, the seepage control and crack resistance thermal insulation mortar of the present invention is made.
Embodiment 3
A kind of seepage control and crack resistance thermal insulation mortar, including following raw material:Portland cement 60kg, modified attapulgite powder 35kg,
Flyash 40kg, diatomite 20kg, polyimide fiber 15kg, brucite powder 15kg, microcline powder 15kg, chabasie powder
15kg, Fly-ash 15kg, redispersable latex powder 7kg, water-loss reducer 3kg, air entraining agent 5kg, foam stabilizer 5kg, early strength agent 5kg and
Adjustable solidification agent 3kg;
The modified attapulgite powder is made by following steps:First by attapulgite clay be crushed to granular size to particle diameter≤
1mm, is then immersed into clear water, stirs 20min with electric blender, speed setting is 500r/min, is then filtered solute
It is immersed into water-bath in dilute mineral acid solution and is heat-treated 2h, temperature is set between 90 DEG C, then is added into the suspension after acidifying
Dispersant sodium pyrophosphate is sufficiently stirred for, and after collaboration supersonic, water-heating method processing 3h, finally carries out centrifugal treating to it, after centrifugation,
Take upper strata suspension to be transported to roasting 2h in swinging drying oven after filtering, drying to produce, sintering temperature is 350 DEG C.
Wherein, above-mentioned water-loss reducer uses starch ether;Air entraining agent uses sodium acid carbonate;Foam stabilizer uses polyvinyl alcohol;It is early
Strong agent uses triethanolamine;Adjustable solidification agent uses barium hydroxide.
A kind of preparation method of above-mentioned seepage control and crack resistance thermal insulation mortar, is followed the steps below:
(1) first by the Portland cement, modified attapulgite powder, flyash, diatomite, brucite powder, microcline
Powder, chabasie powder and Fly-ash are delivered in mortar mixer, and the water for adding its gross weight 30% is stirred mixing, stirring
Rotating speed is 85r/min, and mixing time is 80min, and stirring terminates to obtain slurry A;
(2) redispersable latex powder and polyimide fiber are added in slurry A again, stirred in mortar mixer
30min is mixed, speed of agitator is 80r/min, obtains slurry B;
(3) finally the water-loss reducer, air entraining agent, foam stabilizer, early strength agent and adjustable solidification agent are added in the slurry B,
3h is stirred in mortar mixer, speed of agitator is 80r/min, that is, the seepage control and crack resistance thermal insulation mortar of the present invention is made.
Embodiment 4
A kind of seepage control and crack resistance thermal insulation mortar, including following raw material:Portland cement 50kg, modified attapulgite powder 30kg,
Flyash 35kg, diatomite 15kg, polyimide fiber 10kg, brucite powder 10kg, microcline powder 10kg, chabasie powder
10kg, Fly-ash 10kg, redispersable latex powder 5kg, water-loss reducer 2kg, air entraining agent 3kg, foam stabilizer 3kg, early strength agent 3kg and
Adjustable solidification agent 2kg;
The modified attapulgite powder is made by following steps:First by attapulgite clay be crushed to granular size to particle diameter≤
1mm, is then immersed into clear water, stirs 10min with electric blender, speed setting is 500r/min, is then filtered solute
It is immersed into water-bath in dilute mineral acid solution and is heat-treated 1h, temperature is set between 90 DEG C, then is added into the suspension after acidifying
Dispersant sodium pyrophosphate is sufficiently stirred for, and after collaboration supersonic, water-heating method processing 2h, finally carries out centrifugal treating to it, after centrifugation,
Take upper strata suspension to be transported to roasting 2h in swinging drying oven after filtering, drying to produce, sintering temperature is 250 DEG C.
Wherein, above-mentioned water-loss reducer uses TYLOSE 30000;Air entraining agent uses lauryl sodium sulfate;Foam stabilizer is adopted
With silicones polyethers emulsion;Early strength agent uses triethanolamine;Adjustable solidification agent uses sodium tripolyphosphate.
A kind of preparation method of above-mentioned seepage control and crack resistance thermal insulation mortar, is followed the steps below:
(1) first by the Portland cement, modified attapulgite powder, flyash, diatomite, brucite powder, microcline
Powder, chabasie powder and Fly-ash are delivered in mortar mixer, and the water for adding its gross weight 20% is stirred mixing, stirring
Rotating speed is 85r/min, and mixing time is 60min, and stirring terminates to obtain slurry A;
(2) redispersable latex powder and polyimide fiber are added in slurry A again, stirred in mortar mixer
20min is mixed, speed of agitator is 80r/min, obtains slurry B;
(3) finally the water-loss reducer, air entraining agent, foam stabilizer, early strength agent and adjustable solidification agent are added in the slurry B,
2h is stirred in mortar mixer, speed of agitator is 80r/min, that is, the seepage control and crack resistance thermal insulation mortar of the present invention is made.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of seepage control and crack resistance thermal insulation mortar, it is characterised in that including following raw material by weight:Portland cement
40-60 parts, 25-35 parts of modified attapulgite powder, 30-40 parts of flyash, 10-20 parts of diatomite, 5-15 parts of polyimide fiber, water magnesium
5-15 parts of stone flour, 5-15 parts of microcline powder, 5-15 parts of chabasie powder, 5-15 parts of Fly-ash, redispersable latex powder 3-7
Part, 1-3 parts of water-loss reducer, 1-5 parts of air entraining agent, 1-5 parts of foam stabilizer, 1-5 parts of early strength agent and 1-3 parts of adjustable solidification agent;
The modified attapulgite powder is made by following steps:Attapulgite clay is first crushed to granular size to particle diameter≤1mm, so
After be immersed into clear water, with electric blender stir 10-20min, speed setting be 300~500r/min, then filtering will be molten
Matter is immersed into dilute mineral acid solution water-bath and is heat-treated 1-2h, and temperature is set between 70~90 DEG C, then to the suspension after acidifying
Dispersant sodium pyrophosphate is added in liquid to be sufficiently stirred for, and after collaboration supersonic, water-heating method processing 2-3h, centrifugal treating finally is carried out to it,
After centrifugation, take upper strata suspension to be transported to 1~2h of roasting in swinging drying oven after filtering, drying and produce, roasting temperature
Spend for 250~350 DEG C.
2. a kind of seepage control and crack resistance thermal insulation mortar according to claim 1, it is characterised in that including it is following by weight
Raw material:50 parts of Portland cement, 30 parts of modified attapulgite powder, 35 parts of flyash, 15 parts of diatomite, polyimide fiber 10
Part, 10 parts of brucite powder, 10 parts of microcline powder, 10 parts of chabasie powder, 10 parts of Fly-ash, 5 parts of redispersable latex powder, guarantor
2 parts of 2 parts of aqua, 3 parts of air entraining agent, 3 parts of foam stabilizer, 3 parts of early strength agent and adjustable solidification agent.
3. a kind of seepage control and crack resistance thermal insulation mortar according to claim 1, it is characterised in that the water-loss reducer is that carboxymethyl is fine
One kind in the plain ether of dimension, hydroxyethyl ether cellulose or starch ether.
4. a kind of seepage control and crack resistance thermal insulation mortar according to claim 1, it is characterised in that the air entraining agent is dodecyl
It is one or more than one kinds of in sodium sulphate, sodium metasilicate, calcium carbonate, magnesium carbonate or sodium acid carbonate.
5. a kind of seepage control and crack resistance thermal insulation mortar according to claim 1, it is characterised in that the foam stabilizer is poly- for silicones
One kind in ether emulsion, polyacrylamide or polyvinyl alcohol.
6. a kind of seepage control and crack resistance thermal insulation mortar according to claim 1, it is characterised in that the early strength agent be calcium chloride,
It is one or more than one kinds of in sodium chloride, aluminium chloride or triethanolamine.
7. a kind of seepage control and crack resistance thermal insulation mortar according to claim 1, it is characterised in that the adjustable solidification agent is tripolyphosphate
One kind in sodium, borax or barium hydroxide.
8. a kind of preparation method of seepage control and crack resistance thermal insulation mortar as described in claim 1-7 any one, it is characterised in that bag
Include following steps:
(1) by raw material needed for the weight preparation;
(2) first by the Portland cement, modified attapulgite powder, flyash, diatomite, brucite powder, microcline powder, water chestnut
Zeolite powder and Fly-ash are delivered in mortar mixer, and the water for adding its gross weight 20-30% is stirred mixing, and stirring turns
Speed is 75-85r/min, and mixing time is 60-80min, and stirring terminates to obtain slurry A;
(3) redispersable latex powder and polyimide fiber are added in slurry A again, stirred in mortar mixer
20-30min, speed of agitator is 70-80r/min, obtains slurry B;
(4) finally the water-loss reducer, air entraining agent, foam stabilizer, early strength agent and adjustable solidification agent are added in the slurry B, in mortar
2-3h is stirred in mixer, speed of agitator is 70-80r/min, you can.
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Cited By (4)
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CN107793088A (en) * | 2017-11-29 | 2018-03-13 | 戴凤 | Lightweight anti-cracking heat insulation mortar |
CN108117352A (en) * | 2018-02-08 | 2018-06-05 | 合肥梵腾环保科技有限公司 | A kind of thermal insulation mortar for building and preparation method thereof |
CN108358502A (en) * | 2018-04-02 | 2018-08-03 | 合肥聪亨新型建材科技有限公司 | A kind of high-performance composite thermal insulation mortar and preparation method thereof |
CN108558285A (en) * | 2018-04-24 | 2018-09-21 | 常州思宇知识产权运营有限公司 | A kind of cracking resistance heat-insulating finishing mortar |
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CN103524084A (en) * | 2013-09-24 | 2014-01-22 | 安徽锐视光电技术有限公司 | Micro-expansion inorganic heat insulation mortar |
CN105330215A (en) * | 2015-10-23 | 2016-02-17 | 潍坊德霖建材科技有限公司 | Preparation method for warm-keeping mortar |
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