CN107117884A - A kind of microdilatancy Fireproof thermal insulation mortar and preparation method thereof - Google Patents
A kind of microdilatancy Fireproof thermal insulation mortar and preparation method thereof Download PDFInfo
- Publication number
- CN107117884A CN107117884A CN201710464086.7A CN201710464086A CN107117884A CN 107117884 A CN107117884 A CN 107117884A CN 201710464086 A CN201710464086 A CN 201710464086A CN 107117884 A CN107117884 A CN 107117884A
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- Prior art keywords
- parts
- microdilatancy
- thermal insulation
- fireproof thermal
- insulation mortar
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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
-
- 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
- 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)
- Building Environments (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention relates to mortar preparing technical field, a kind of microdilatancy Fireproof thermal insulation mortar and preparation method thereof is specifically disclosed.Described microdilatancy Fireproof thermal insulation mortar includes the component of following parts by weight：100~150 parts of cement；150~300 parts of quartz sand；20~40 parts of dicalcium powder；10~20 parts of redispersable latex powder；50~80 parts of functional material；Described functional material includes the component of following parts by weight：30~50 parts of glass bead；30~50 parts of vermiculite；10~20 parts of lignin；5~10 parts of graphite powder.Described each component is selected from non-toxic components, environment friendly and pollution-free；The microdilatancy Fireproof thermal insulation mortar prepared by it can effectively suppress to shrink when mortar is dried and produce crack, with very excellent crack resistance；In addition, microdilatancy Fireproof thermal insulation mortar good heat insulating of the present invention, intensity and refractoriness are high.
Description
Technical field
The present invention relates to mortar preparing technical field, and in particular to a kind of microdilatancy Fireproof thermal insulation mortar and its preparation side
Method.
Background technology
Mortar is formed by binder materials (cement, lime, clay etc.) and fine aggregate (sand) mix that adds water, and is generally used for tide
Masonry, metope or ground in wet environment or water etc.；.It is conventional have cement mortar, mixed mortar (or being cement-lime mortar),
Lime mortar and clay mortar.
Need to only meet good workability for general mortar, and the mortar after hardening then have required intensity and
Cohesive force.But general mortar has drying shrinkage, creep, altitude temperature difference effect, Mortar shrinkage deformation can be caused to produce and occur
Crack, therefore how to reduce production of the generation in crack to new type mortar and propose new requirement.In addition but as people are to building
The raising of thing requirement is built, also there are wide market prospects with multi-functional mortars such as environmental protection, fire prevention, insulations.
The content of the invention
The technical problems to be solved by the invention are, in order to overcome in the prior art above shortcomings there is provided one kind
Microdilatancy Fireproof thermal insulation mortar.
Above-mentioned technical problem to be solved by this invention, is achieved by the following technical programs：
A kind of microdilatancy Fireproof thermal insulation mortar, includes following component：Cement, quartz sand, redispersable latex powder, dicalcium powder
And functional material.
Preferably, described microdilatancy Fireproof thermal insulation mortar, includes the component of following parts by weight：
Above-mentioned slurry component and its proportioning are that inventor finds out through many experiments, in said components and proportion
The mortar inside prepared has microdilatancy function, can effectively prevent mortar from drying after-contraction cracking, while described mortar is also
With good intensity, fire protecting performance and heat-insulating property.
It is further preferred that described microdilatancy Fireproof thermal insulation mortar, includes the component of following parts by weight：
Most preferably, described microdilatancy Fireproof thermal insulation mortar, includes the component of following parts by weight：
Preferably, described functional material includes the component of following parts by weight：
It is further preferred that described functional material includes the component of following parts by weight：
It is further preferred that described functional material includes the component of following parts by weight：
Most preferably, described functional material includes the component of following parts by weight：
The functional material is that invention is found out through many experiments, after it is mixed in mortar so that mortar has
Microdilatancy function, can effectively prevent mortar from drying after-contraction cracking, while it can also the effectively intensity of reinforced mortar, fire protecting performance
And heat-insulating property.
Preferably, described cement is Portland cement.
The preparation method of above-mentioned microdilatancy Fireproof thermal insulation mortar, be specially：By cement, quartz sand, redispersable latex powder,
Dicalcium powder and functional material mixing, stir and produce.
Beneficial effect：The invention provides a kind of microdilatancy Fireproof thermal insulation mortar completely newly constituted, described each component is equal
It is environment friendly and pollution-free selected from non-toxic components；Embodiment is it is demonstrated experimentally that the linear shrinkage of microdilatancy Fireproof thermal insulation mortar of the present invention
Rate is very small, illustrates that microdilatancy Fireproof thermal insulation mortar of the present invention can effectively suppress to shrink when mortar is dried and produce and split
Seam, with very excellent crack resistance；In addition, microdilatancy Fireproof thermal insulation mortar good heat insulating of the present invention, intensity with
And refractoriness is high.
Embodiment
The present invention is explained further below in conjunction with specific embodiment, but embodiment does not do any type of limit to the present invention
It is fixed.
The preparation of the microdilatancy Fireproof thermal insulation mortar of embodiment 1
Composition weight is matched：150 parts of cement；200 parts of quartz sand；25 parts of dicalcium powder；15 parts of redispersable latex powder；Function
70 parts of material of property；
The functional material composition weight proportioning：50 parts of glass bead；50 parts of vermiculite；15 parts of lignin；Graphite powder 5
Part；
Preparation method：The components such as cement, quartz sand, redispersable latex powder, dicalcium powder and functional material are mixed,
Stir and produce.
The preparation of the microdilatancy Fireproof thermal insulation mortar of embodiment 2
Composition weight is matched：150 parts of cement；200 parts of quartz sand；25 parts of dicalcium powder；15 parts of redispersable latex powder；Function
70 parts of material of property；
The functional material composition weight proportioning：30 parts of glass bead；30 parts of vermiculite；20 parts of lignin；Graphite powder 10
Part；
Preparation method：The components such as cement, quartz sand, redispersable latex powder, dicalcium powder and functional material are mixed,
Stir and produce.
The preparation of the microdilatancy Fireproof thermal insulation mortar of embodiment 3
Composition weight is matched：120 parts of cement；200 parts of quartz sand；20 parts of dicalcium powder；20 parts of redispersable latex powder；Function
60 parts of material of property；
The functional material composition weight proportioning：50 parts of glass bead；50 parts of vermiculite；15 parts of lignin；Graphite powder 5
Part；
Preparation method：The components such as cement, quartz sand, redispersable latex powder, dicalcium powder and functional material are mixed,
Stir and produce.
The preparation of the microdilatancy Fireproof thermal insulation mortar of embodiment 4
Composition weight is matched：150 parts of cement；150 parts of quartz sand；40 parts of dicalcium powder；20 parts of redispersable latex powder；Function
50 parts of material of property；
The functional material composition weight proportioning：50 parts of glass bead；50 parts of vermiculite；15 parts of lignin；Graphite powder 5
Part；
Preparation method：The components such as cement, quartz sand, redispersable latex powder, dicalcium powder and functional material are mixed,
Stir and produce.
Comparative example 1
Composition weight is matched：150 parts of cement；150 parts of quartz sand；40 parts of dicalcium powder；20 parts of redispersable latex powder；
Preparation method：Cement, quartz sand, redispersable latex powder and dicalcium powder are mixed, stirs and produces mortar.
The microdilatancy Fireproof thermal insulation mortar performance test of the present invention of embodiment 5
The mortar that embodiment 1~4 and comparative example 1 are prepared such as is blended at the water of weight, then according to GB/
T20473-2006 method of testing test properties, test result is shown in Table 1.
The microdilatancy Fireproof thermal insulation mortar the performance test results of table 1.
The microdilatancy Fireproof thermal insulation mortar 7d linear shrinkages that the present invention is prepared are can be seen that from the data linear shrinkage ratio of table 1
Rate is less than 0.009,28d linear shrinkage ratios and is less than 0.032；The microdilatancy Fireproof thermal insulation mortar that especially embodiment 1 is prepared, its
7d linear shrinkage ratios are less than 0.003,28d linear shrinkage ratios and are less than 0.011；Its value is far smaller than insulation as defined in GB/T20473-2006
Mortar linear shrinkage ratio maximum not should be greater than 0.3% standard.This illustrates microdilatancy Fireproof thermal insulation mortar energy of the present invention
Enough suppress mortar dry when shrink and produce crack, with very excellent crack resistance, especially embodiment 1 prepare it is micro-
Expansible fireproof thermal insulation mortar, with comparative example 1 (not adding functional material of the present invention) and standard in terms of crack resistance
Compare, achieve the progress of highly significant.
Thermal conductivity factor can be seen that microdilatancy Fireproof thermal insulation mortar its thermal conductivity factor that the present invention is prepared from table 1
Less than 0.063W/ (mK), illustrate that it has very excellent heat-insulating property, the microdilatancy that especially embodiment 1 is prepared
Its thermal conductivity factor of Fireproof thermal insulation mortar is minimum, and (functional material of the present invention is not added) in heat insulating ability compared with comparative example
Can on achieve significant progress.
In addition, it can also be seen that the microdilatancy Fireproof thermal insulation mortar that the present invention is prepared also has extraordinary from table 1
Intensity and fire resistance.
Claims (10)
1. a kind of microdilatancy Fireproof thermal insulation mortar, it is characterised in that include following component：Cement, quartz sand, Redispersable latex
Powder, dicalcium powder and functional material.
2. microdilatancy Fireproof thermal insulation mortar according to claim 1, it is characterised in that include the component of following parts by weight：
3. microdilatancy Fireproof thermal insulation mortar according to claim 2, it is characterised in that include the component of following parts by weight：
4. microdilatancy Fireproof thermal insulation mortar according to claim 3, it is characterised in that include the component of following parts by weight：
5. the microdilatancy Fireproof thermal insulation mortar according to any one of Claims 1 to 4, it is characterised in that described feature
Material includes the component of following parts by weight：
6. microdilatancy Fireproof thermal insulation mortar according to claim 5, it is characterised in that described functional material is comprising such as
The component of lower parts by weight：
7. microdilatancy Fireproof thermal insulation mortar according to claim 6, it is characterised in that described functional material is comprising such as
The component of lower parts by weight：
8. microdilatancy Fireproof thermal insulation mortar according to claim 7, it is characterised in that described functional material is comprising such as
The component of lower parts by weight：
9. the microdilatancy Fireproof thermal insulation mortar according to any one of Claims 1 to 4, it is characterised in that described cement is
Portland cement.
10. the preparation method of the microdilatancy Fireproof thermal insulation mortar described in any one of Claims 1 to 4, it is characterised in that by water
Mud, quartz sand, redispersable latex powder, dicalcium powder and functional material mixing, stir and produce.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464086.7A CN107117884B (en) | 2017-06-19 | 2017-06-19 | A kind of microdilatancy Fireproof thermal insulation mortar and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464086.7A CN107117884B (en) | 2017-06-19 | 2017-06-19 | A kind of microdilatancy Fireproof thermal insulation mortar and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107117884A true CN107117884A (en) | 2017-09-01 |
| CN107117884B CN107117884B (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710464086.7A Active CN107117884B (en) | 2017-06-19 | 2017-06-19 | A kind of microdilatancy Fireproof thermal insulation mortar and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046676A (en) * | 2018-02-01 | 2018-05-18 | 广西超盛网络科技有限责任公司 | A kind of anti-cracking heat insulation mortar and preparation method thereof |
| CN112759321A (en) * | 2020-12-31 | 2021-05-07 | 成都富思特新材料有限公司 | Additive formula for improving performance of insulation board and production method of insulation board |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880133A (en) * | 2010-06-13 | 2010-11-10 | 中国建筑材料科学研究总院 | Light thermal insulation mortar with electromagnetic wave absorption function and construction method thereof |
| CN103058614A (en) * | 2013-01-25 | 2013-04-24 | 山东高阳建材有限公司 | Special thin anti-crack plastering mortar for autoclaved aerated concrete |
-
2017
- 2017-06-19 CN CN201710464086.7A patent/CN107117884B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880133A (en) * | 2010-06-13 | 2010-11-10 | 中国建筑材料科学研究总院 | Light thermal insulation mortar with electromagnetic wave absorption function and construction method thereof |
| CN103058614A (en) * | 2013-01-25 | 2013-04-24 | 山东高阳建材有限公司 | Special thin anti-crack plastering mortar for autoclaved aerated concrete |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046676A (en) * | 2018-02-01 | 2018-05-18 | 广西超盛网络科技有限责任公司 | A kind of anti-cracking heat insulation mortar and preparation method thereof |
| CN112759321A (en) * | 2020-12-31 | 2021-05-07 | 成都富思特新材料有限公司 | Additive formula for improving performance of insulation board and production method of insulation board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107117884B (en) | 2019-11-15 |
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