CN106316284B - Diatom ooze composite inner wall thermal insulation mortar composition and preparation method thereof - Google Patents
Diatom ooze composite inner wall thermal insulation mortar composition and preparation method thereof Download PDFInfo
- Publication number
- CN106316284B CN106316284B CN201610681909.7A CN201610681909A CN106316284B CN 106316284 B CN106316284 B CN 106316284B CN 201610681909 A CN201610681909 A CN 201610681909A CN 106316284 B CN106316284 B CN 106316284B
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- Prior art keywords
- diatom ooze
- thermal insulation
- composite inner
- insulation mortar
- wall thermal
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Classifications
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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
-
- 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
- C04B2111/00017—Aspects relating to the protection of the environment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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 present invention provides a kind of diatom ooze composite inner wall thermal insulation mortar compositions and preparation method thereof, and the cement composition includes following component: cement, perlite, redispersible latex powder, diatom ooze, anti-crack fiber, water-retaining agent.The preparation method includes the following steps: successively to put into cement, redispersible latex powder, perlite, anti-crack fiber and water-retaining agent in mixing machine, after mixing, diatom ooze is added, is uniformly mixed, obtains the diatom ooze composite inner wall thermal insulation mortar composition.Compared with prior art, the present invention also imparts the certain clean-up effect of mortar with following the utility model has the advantages that while improving mortar heat insulation effect；The compression strength and dry density of mortar are above standard DG/TJ08-2088-2011.
Description
Technical field
The present invention relates to a kind of diatom ooze composite inner wall thermal insulation mortar compositions and preparation method thereof, belong to construction material skill
Art field.
Background technique
Thermal insulation mortar is to be added made of water mix using cement as cementitious material with graininess light heat insulation material, has matter
Gently, the good feature of heat preservation, thermal insulation, but existing traditional mortar heat preserving and insulating material, as polyphenyl particle heat-insulating mortar, pearl protect
Warm mortar etc., exposes many defects in use, such as surface hollowing, cracks, falls off, and causes and is built by application
The leakage of object, it is ventilative, peel off the problems such as, it is more and more prominent in construction projects.As Chinese patent CN105505078A is disclosed
A kind of nanometer colour thermal insulation mortar paint, it is especially a kind of combination heat preservation, fire-retardant, sterilization, cracking resistance, waterproof, weather-proof, environmentally friendly in one
Nanometer colour thermal insulation mortar paint；But preparation method is cumbersome, and needs to scratch twice under room temperature, it is often more important that, water suction
Rate index is relatively high；CN102021985A discloses a kind of building exterior wall heat preserving facing texture tapestry brick, but its preparation side
Method is more complicated, simultaneously, and production cost is high with respect to mortar, the production cycle is long, is unfavorable for large-scale promotion and application.In short,
Substantially there is high production cost, preparation complexity, the higher problem of water absorption rate in the prior art, the strong of material can be not only reduced after water suction
Degree, and its thermal insulation property can be reduced greatly.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of combinations of diatom ooze composite inner wall thermal insulation mortar
Object and preparation method thereof.
The present invention is achieved by the following technical solutions:
In a first aspect, the present invention provides a kind of diatom ooze composite inner wall thermal insulation mortar compositions comprising by weight hundred
The following component of score meter:
Cement overruns, and compression strength will increase, and heat insulation effect can decline, and pearlite insulation effect can improve, resistance to compression
Effect decline, rubber powder is very little, influences operability, and too many viscosity is too big, it is difficult to construct；Diatom ooze purification function, excessively, it is difficult to
Polymerization, does not have purification function very little；Anti-crack fiber, very little, effect of prestressed are poor, too much, it is difficult to disperse；Water-retaining agent guarantees to apply
Between working hour, too much, it is difficult to solidify, very little, condensation is too fast, can not construct.
Preferably, the cement is portland cement.
Preferably, the model of the portland cement No. 32.5 or No. 42.5.
Preferably, the diatomite is at least one of CD10, CD09, CD08.
Preferably, the bulk density of the perlite is 60~80kg/m3, thermal coefficient is 0.036~0.043W/
m·K。
Preferably, the length of the anti-crack fiber is 2~5mm.
Preferably, the anti-crack fiber is polypropylene anti-crack fiber.
Preferably, the water-retaining agent is hydroxypropyl methyl cellulose.
Preferably, the weight average molecular weight of the hydroxypropyl methyl cellulose is 20000~90000.
Second aspect, the present invention also provides a kind of preparations of diatom ooze composite inner wall thermal insulation mortar composition as the aforementioned
Method comprising following steps:
Cement, redispersible latex powder, perlite, anti-crack fiber and water-retaining agent are successively put into mixing machine, mixed
After uniformly, diatom ooze is added, is uniformly mixed, obtains the diatom ooze composite inner wall thermal insulation mortar composition.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, while improving mortar heat insulation effect, the certain clean-up effect of mortar is also imparted；
2, the compression strength and dry density of mortar are above standard DG/TJ08-2088-2011.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
In the present invention, cement used is No. 32.5 or No. 42.5 portland cements；Diatomite used is diatomite
At least one of CD10, CD09, CD08；It is limited that redispersible latex powder used is selected from Taiwan Dalian chemical industry share
At least one of DA-1410, DA-1220, DA-6200 of company or two kinds；Perlite used is expanded perlite, bulk density
60~80kg/m3, thermal coefficient is 0.036~0.043W/mK；Anti-crack fiber used is the polypropylene that length is 2~5mm
Anti-crack fiber；Water-retaining agent used is the hydroxypropyl methyl cellulose that weight average molecular weight is 2~90,000.
Embodiment 1
The present embodiment is related to a kind of preparation of diatom ooze composite inner wall thermal insulation mortar composition comprising following steps:
S1, according to the proportion in table 1 by the cement, redispersible latex powder, perlite, anti-crack fiber, water-retaining agent
It sequentially adds in mixing machine, is thoroughly mixed uniformly；
S2, diatom ooze is added, stirs 3~7 minutes to get the diatom ooze composite inner wall thermal insulation mortar.
Embodiment 2
The present embodiment is related to a kind of preparation of diatom ooze composite inner wall thermal insulation mortar composition comprising following steps:
S1, according to the proportion in table 1 by the cement, redispersible latex powder, perlite, anti-crack fiber, water-retaining agent
It sequentially adds in mixing machine, is thoroughly mixed uniformly；
S2, diatom ooze is added, stirs 3~7 minutes to get the diatom ooze composite inner wall thermal insulation mortar.
Embodiment 3
The present embodiment is related to a kind of preparation of diatom ooze composite inner wall thermal insulation mortar composition comprising following steps:
S1, according to the proportion in table 1 by the cement, redispersible latex powder, perlite, anti-crack fiber, water-retaining agent
It sequentially adds in mixing machine, is thoroughly mixed uniformly；
S2, diatom ooze is added, stirs 3~7 minutes to get the diatom ooze composite inner wall thermal insulation mortar.
Embodiment 4
The present embodiment is related to a kind of preparation of diatom ooze composite inner wall thermal insulation mortar composition comprising following steps:
S1, according to the proportion in table 1 by the cement, redispersible latex powder, perlite, anti-crack fiber, water-retaining agent
It sequentially adds in mixing machine, is thoroughly mixed uniformly；
S2, diatom ooze is added, stirs 3~7 minutes to get the diatom ooze composite inner wall thermal insulation mortar.
Embodiment 5
The present embodiment is related to a kind of preparation of diatom ooze composite inner wall thermal insulation mortar composition comprising following steps:
S1, according to the proportion in table 1 by the cement, redispersible latex powder, perlite, anti-crack fiber, water-retaining agent
It sequentially adds in mixing machine, is thoroughly mixed uniformly；
S2, diatom ooze is added, stirs 3~7 minutes to get the diatom ooze composite inner wall thermal insulation mortar.
Table 1
The performance test results for the thermal insulation mortar that Examples 1 to 5 is prepared are as shown in table 2.
Table 2
Comparative example 1~3
Comparative example 1~3 provides three kinds of thermal insulation mortars, and the raw material proportioning in each comparative example is as shown in table 3, preparation method with
Embodiment is identical.
Table 3
The performance test results for the thermal insulation mortar that comparative example 1~3 is prepared are as shown in table 4.
Table 4
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (8)
1. a kind of diatom ooze composite inner wall thermal insulation mortar composition, which is characterized in that including percentage such as the following group
Point:
The cement is portland cement；
The model of the portland cement No. 32.5 or No. 42.5.
2. diatom ooze composite inner wall thermal insulation mortar composition as described in claim 1, which is characterized in that the diatom ooze specification
For at least one of CD10, CD09, CD08.
3. diatom ooze composite inner wall thermal insulation mortar composition as described in claim 1, which is characterized in that the appearance of the perlite
Weight is 60~80kg/m3, thermal coefficient is 0.036~0.043W/mK.
4. diatom ooze composite inner wall thermal insulation mortar composition as described in claim 1, which is characterized in that the anti-crack fiber
Length is 2~5mm.
5. diatom ooze composite inner wall thermal insulation mortar composition as described in claim 1 or 4, which is characterized in that the cracking resistance is fine
Dimension is polypropylene anti-crack fiber.
6. diatom ooze composite inner wall thermal insulation mortar composition as described in claim 1, which is characterized in that the water-retaining agent is hydroxyl
Propyl methocel.
7. diatom ooze composite inner wall thermal insulation mortar composition as described in claim 1, which is characterized in that the hydroxypropyl methyl
The weight average molecular weight of cellulose is 20000~90000.
8. a kind of preparation method of diatom ooze composite inner wall thermal insulation mortar composition as described in claim 1, which is characterized in that
Include the following steps:
Cement, redispersible latex powder, perlite, anti-crack fiber and water-retaining agent are successively put into mixing machine, are uniformly mixed
Afterwards, diatom ooze is added, is uniformly mixed, obtains the diatom ooze composite inner wall thermal insulation mortar composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681909.7A CN106316284B (en) | 2016-08-17 | 2016-08-17 | Diatom ooze composite inner wall thermal insulation mortar composition and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681909.7A CN106316284B (en) | 2016-08-17 | 2016-08-17 | Diatom ooze composite inner wall thermal insulation mortar composition and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106316284A CN106316284A (en) | 2017-01-11 |
| CN106316284B true CN106316284B (en) | 2019-01-08 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696099A (en) * | 2009-09-25 | 2010-04-21 | 北京艺高世纪科技股份有限公司 | Special fireproof mortar of plastic extrusion plate |
| CN101696100A (en) * | 2009-09-25 | 2010-04-21 | 北京艺高世纪科技股份有限公司 | High-performance base mortar |
| CN102838330A (en) * | 2012-09-04 | 2012-12-26 | 同济大学 | Self-clean self-purification cement-based facing material and production method thereof |
| CN104556908A (en) * | 2014-12-31 | 2015-04-29 | 长安大学 | Fiber-reinforced plastering mortar and preparation method thereof |
-
2016
- 2016-08-17 CN CN201610681909.7A patent/CN106316284B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696099A (en) * | 2009-09-25 | 2010-04-21 | 北京艺高世纪科技股份有限公司 | Special fireproof mortar of plastic extrusion plate |
| CN101696100A (en) * | 2009-09-25 | 2010-04-21 | 北京艺高世纪科技股份有限公司 | High-performance base mortar |
| CN102838330A (en) * | 2012-09-04 | 2012-12-26 | 同济大学 | Self-clean self-purification cement-based facing material and production method thereof |
| CN104556908A (en) * | 2014-12-31 | 2015-04-29 | 长安大学 | Fiber-reinforced plastering mortar and preparation method thereof |
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| CN106316284A (en) | 2017-01-11 |
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Address after: 201505 Shanghai Jinshan District City Lin Zhen Lin Shing Road 318 Applicant after: Shanghai Bei Bei habitat Construction Group Co., Ltd. Address before: 201505 Shanghai Jinshan District City Lin Zhen Lin Shing Road 318 Applicant before: Shanghai Beiheng Chemical Building Material Co., Ltd. |
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