CN107117884B - 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
- CN107117884B CN107117884B CN201710464086.7A CN201710464086A CN107117884B CN 107117884 B CN107117884 B CN 107117884B CN 201710464086 A CN201710464086 A CN 201710464086A CN 107117884 B CN107117884 B CN 107117884B
- Authority
- CN
- China
- Prior art keywords
- parts
- microdilatancy
- thermal insulation
- fireproof thermal
- mortar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 62
- 238000009413 insulation Methods 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000004568 cement Substances 0.000 claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000006004 Quartz sand Substances 0.000 claims abstract description 17
- 239000004816 latex Substances 0.000 claims abstract description 17
- 229920000126 latex Polymers 0.000 claims abstract description 17
- 239000012467 final product Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 3
- 239000011398 Portland cement Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 239000011324 bead Substances 0.000 abstract description 5
- 239000011521 glass Substances 0.000 abstract description 5
- 229920005610 lignin Polymers 0.000 abstract description 5
- 239000010455 vermiculite Substances 0.000 abstract description 5
- 229910052902 vermiculite Inorganic materials 0.000 abstract description 5
- 235000019354 vermiculite Nutrition 0.000 abstract description 5
- 231100000252 nontoxic Toxicity 0.000 abstract description 2
- 230000003000 nontoxic effect Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011431 lime mortar Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- 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 preparation technical field, a kind of microdilatancy Fireproof thermal insulation mortar and preparation method thereof is specifically disclosed.The 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；The 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.The each component is selected from non-toxic components, environment friendly and pollution-free；The microdilatancy Fireproof thermal insulation mortar being prepared by it can effectively inhibit to shrink when mortar is dry and generate crack, have 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 preparation technical fields, and in particular to a kind of microdilatancy Fireproof thermal insulation mortar and its preparation side
Method.
Background technique
Mortar is formed by cementitious material (cement, lime, clay etc.) and fine aggregate (sand) plus water mix, and tide is generally used for
Masonry, metope or ground in wet environment or water etc.；.There are commonly cement mortar, mixed mortar (or being cement-lime mortar),
Lime mortar and clay mortar.
Good workability need to only be met for general mortar, and the mortar after hardening then have required intensity and
Cohesive force.But there are drying shrinkage, creep, altitude temperature difference effects for general mortar, and will cause Mortar shrinkage deformation will generate and occur
Crack, therefore the generation for how reducing crack puts forward new requirements the production of new type mortar.Furthermore but as people are to building
The raising of object requirement is built, there is the multi-functional mortars such as environmental protection, fire prevention, heat preservation also to have a vast market foreground.
Summary of the invention
The technical problem to be solved by the present invention is to provide one kind to overcome the above deficiencies in the existing technologies
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, the microdilatancy Fireproof thermal insulation mortar, the component comprising following parts by weight:
Above-mentioned slurry component and its proportion are that inventor finds out to come through many experiments, in said components and proportional region
The mortar being inside prepared has the function of microdilatancy, can effectively prevent the dry after-contraction cracking of mortar, while the mortar is also
With good intensity, fire protecting performance and thermal insulation property.
It is further preferred that the microdilatancy Fireproof thermal insulation mortar, the component comprising following parts by weight:
Most preferably, the microdilatancy Fireproof thermal insulation mortar, the component comprising following parts by weight:
Preferably, the functional material includes the component of following parts by weight:
It is further preferred that the functional material includes the component of following parts by weight:
It is further preferred that the functional material includes the component of following parts by weight:
Most preferably, the functional material includes the component of following parts by weight:
The functional material is that invention is found out to come through many experiments, after mixing in mortar, so that mortar has
Microdilatancy function, can effectively prevent the dry after-contraction cracking of mortar, at the same its can also effective reinforced mortar intensity, fire protecting performance
And thermal insulation property.
Preferably, the cement is ordinary portland cement.
The preparation method of above-mentioned microdilatancy Fireproof thermal insulation mortar, specifically: by cement, quartz sand, redispersable latex powder,
Dicalcium powder and functional material mixing, stir evenly to obtain the final product.
The utility model has the advantages that the present invention provides the microdilatancy Fireproof thermal insulation mortar that one kind completely newly forms, each component is equal
It is environment friendly and pollution-free selected from non-toxic components；Embodiment it is demonstrated experimentally that microdilatancy Fireproof thermal insulation mortar of the present invention linear shrinkage
Rate is very small, illustrates that microdilatancy Fireproof thermal insulation mortar of the present invention can effectively inhibit to shrink when mortar is dry and generate and split
Seam has very excellent crack resistance；In addition, microdilatancy Fireproof thermal insulation mortar good heat insulating of the present invention, intensity with
And refractoriness is high.
Specific 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 1 microdilatancy Fireproof thermal insulation mortar of embodiment
Composition weight proportion: 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 proportion: 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,
It stirs evenly to obtain the final product.
The preparation of 2 microdilatancy Fireproof thermal insulation mortar of embodiment
Composition weight proportion: 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 proportion: 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,
It stirs evenly to obtain the final product.
The preparation of 3 microdilatancy Fireproof thermal insulation mortar of embodiment
Composition weight proportion: 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 proportion: 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,
It stirs evenly to obtain the final product.
The preparation of 4 microdilatancy Fireproof thermal insulation mortar of embodiment
Composition weight proportion: 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 proportion: 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,
It stirs evenly to obtain the final product.
Comparative example 1
Composition weight proportion: 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, and are stirred evenly up to mortar.
The microdilatancy Fireproof thermal insulation mortar performance test of the present invention of embodiment 5
The mortar that Examples 1 to 4 and comparative example 1 are prepared is blended into etc. to the water of weight, then according to GB/
The test method of T20473-2006 tests properties, and test result is shown in Table 1.
1. microdilatancy Fireproof thermal insulation mortar the performance test results of table
It can be seen that the microdilatancy Fireproof thermal insulation mortar 7d linear shrinkage that the present invention is prepared from 1 data linear shrinkage ratio of table
Rate is less than 0.009,28d linear shrinkage ratio less than 0.032；The especially microdilatancy Fireproof thermal insulation mortar that is prepared of embodiment 1,
7d linear shrinkage ratio is less than 0.003,28d linear shrinkage ratio less than 0.011；Its value is far smaller than heat preservation as defined in GB/T20473-2006
Mortar linear shrinkage ratio maximum value should not exceed 0.3% standard.This illustrates microdilatancy Fireproof thermal insulation mortar energy of the present invention
Enough inhibit to shrink when mortar is dry and generate crack, there is very excellent crack resistance, especially embodiment 1 to be prepared micro-
Expansible fireproof thermal insulation mortar, in terms of crack resistance with comparative example 1 (functional material of the present invention is not added) and standard
It compares, achieves the progress of highly significant.
Thermal coefficient can be seen that microdilatancy Fireproof thermal insulation mortar its thermal coefficient that the present invention is prepared from table 1
Less than 0.063W/ (mK), illustrate its microdilatancy that there is very excellent thermal insulation property, especially embodiment 1 to be prepared
Its thermal coefficient of Fireproof thermal insulation mortar is minimum, (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 is extraordinary to can also be seen that the microdilatancy Fireproof thermal insulation mortar of the invention being prepared also has from table 1
Intensity and fire resistance.
Claims (8)
1. a kind of microdilatancy Fireproof thermal insulation mortar, which is characterized in that the component comprising 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；
The functional material includes the component of following parts by weight:
2. microdilatancy Fireproof thermal insulation mortar according to claim 1, which is characterized in that the component comprising following parts by weight:
120~150 parts of cement；
150~200 parts of quartz sand；
20~30 parts of dicalcium powder；
15~20 parts of redispersable latex powder；
60~80 parts of functional material.
3. microdilatancy Fireproof thermal insulation mortar according to claim 2, which is characterized in that the component comprising following parts by weight:
150 parts of cement；
200 parts of quartz sand；
25 parts of dicalcium powder；
15 parts of redispersable latex powder；
70 parts of functional material.
4. microdilatancy Fireproof thermal insulation mortar according to claim 1, which is characterized in that the functional material includes such as
The component of lower parts by weight:
5. microdilatancy Fireproof thermal insulation mortar according to claim 4, which is characterized in that the functional material includes such as
The component of lower parts by weight:
6. microdilatancy Fireproof thermal insulation mortar according to claim 5, which is characterized in that the functional material includes such as
The component of lower parts by weight:
7. described in any item microdilatancy Fireproof thermal insulation mortars according to claim 1~3, which is characterized in that the cement is
Ordinary portland cement.
8. the preparation method of the described in any item microdilatancy Fireproof thermal insulation mortars of claims 1 to 3, which is characterized in that by cement,
Quartz sand, redispersable latex powder, dicalcium powder and functional material mixing, stir evenly to obtain the final product.
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 CN107117884A (en) | 2017-09-01 |
| CN107117884B true CN107117884B (en) | 2019-11-15 |
Family
ID=59718683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710464086.7A Active CN107117884B (en) | 2017-06-19 | 2017-06-19 | A kind of microdilatancy Fireproof thermal insulation mortar and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107117884B (en) |
Families Citing this family (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 |
| CN112759321B (en) * | 2020-12-31 | 2022-04-12 | 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 | Lightweight thermal insulation mortar with electromagnetic wave absorption function and its construction method |
| 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 | Lightweight thermal insulation mortar with electromagnetic wave absorption function and its construction method |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107117884A (en) | 2017-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103232208B (en) | Flame-retardant waterproof material and preparation method thereof | |
| CN104402330B (en) | A dry-mixed self-leveling mortar | |
| CN110510974B (en) | Efficient aerogel solid waste concrete and preparation method thereof | |
| CN104386966B (en) | A kind of high performance corrosion-proof is dry mixed waterproof mortar | |
| Liu et al. | Utilization of steel slag, iron tailings and fly ash as aggregates to prepare a polymer-modified waterproof mortar with a core–shell styrene–acrylic copolymer as the modifier | |
| CN107337409B (en) | Special adhesive for foam glass heat insulation system and preparation method and use method thereof | |
| CN104261776B (en) | A kind of construction material of insulation and preparation method thereof | |
| CN111960782B (en) | Environment-friendly lightweight concrete prepared from waste sintered bricks and tiles and preparation method thereof | |
| CN106810105A (en) | A kind of concrete additive | |
| CN105198318A (en) | Thin-layer masonry mortar for autoclaved aerated concrete | |
| CN105565743A (en) | High toughness construction material | |
| CN107117884B (en) | A kind of microdilatancy Fireproof thermal insulation mortar and preparation method thereof | |
| CN102531476A (en) | Alkali-free cement-based permeable crystallization waterproof material | |
| CN104987001A (en) | Preparation method for mortar of base layers of interior and exterior walls and decoration | |
| CN111606648A (en) | Gypsum-based heat-conducting self-leveling mortar and preparation method and application thereof | |
| CN103482931B (en) | High-fluidity mosaic binder for improving spreading rate | |
| CN106630862B (en) | A kind of 3D substrate dry powder and mortar raw material proportioning and production technology | |
| CN112897974A (en) | Heat-insulating plastering for inner wall | |
| CN107827417A (en) | High strength cement capital construction mortar and its production method | |
| CN111662060A (en) | Novel efficient vitrified micro bubble inorganic thermal insulation mortar material and preparation technology thereof | |
| CN109694216B (en) | Water seepage-proof bonding material for expanded perlite external wall insulation board and preparation method thereof | |
| CN106699040B (en) | A kind of aerosil mortar and preparation method thereof | |
| CN105541227A (en) | Yellow River sand masonry thermal-insulation mortar and preparation method of Yellow River sand masonry thermal-insulation mortar | |
| CN108285308A (en) | A kind of thermal insulation mortar, heat insulation layer structure and heat preserving exterior wall body structure | |
| CN110922106B (en) | Building waste recycled aggregate masonry mortar and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |