CN110156407A - A kind of dry-mixed flexible adhesion mortar of cement base preformulation - Google Patents
A kind of dry-mixed flexible adhesion mortar of cement base preformulation Download PDFInfo
- Publication number
- CN110156407A CN110156407A CN201910590050.2A CN201910590050A CN110156407A CN 110156407 A CN110156407 A CN 110156407A CN 201910590050 A CN201910590050 A CN 201910590050A CN 110156407 A CN110156407 A CN 110156407A
- Authority
- CN
- China
- Prior art keywords
- cement
- dry
- preformulation
- cement base
- flexible adhesion
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- 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.)
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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
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00258—Electromagnetic wave absorbing or shielding materials
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)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention provides a kind of dry-mixed flexible adhesion mortar of cement base preformulation comprising the ingredient of following mass percentage: electromagnetic shielding material 40%~60%, expanded granular 10-20%, sand 10-20%, cement 15%~45%, filler 0%~2%, anti-crack fiber 0~0.5%, adhesion agent 0~0.5%, polymer dispersion powder 0.1%~2%, organic additive 0.1%~2%；The electromagnetic shielding material is the composition of graphite, carbon black, iron ore and Fe based Microcrystalline Alloy powder, wherein the ratio of each ingredient is 2.4:0.6:6.5:0.5.The present invention provides that a kind of intensity is high, water-retaining property is strong and the dry-mixed flexible adhesion mortar of cement base preformulation with good thermal insulation property.
Description
Technical field
The present invention relates to building fields, more particularly to a kind of dry-mixed flexible adhesion mortar of cement base preformulation.
Background technique
Cement foam board is Ying Guojia " civil buildings outer heat preservation system and decoration of exterior wall fire prevention temporary provisions " and releases,
Basic principle is that a large amount of sealed porosity achievees the effect that fire prevention, lightweight, heat preservation in the non-ignitable and concrete using cement.
Main material is cement, and hydrogen peroxide, hard calcium, flyash and cement blowing agent fusion is added and foams.Foam water
Mud insulation board is the optimal thermal insulation material of current wall thermal insulating and wall thermal insulating fire-blocking belt, its advantage is that: thermal coefficient
Low, heat insulation effect is good, does not burn, and waterproof is strong with wall cohesive force, and intensity is high, nonhazardous radiogen, environmental protection.
Cement, powdery hydraulicity inorganic coagulation material.At slurry after adding water and stirring, can harden in air or in water
Preferably hardening, and can the materials such as sand, stone are cemented together securely.Mono- word of cement is developed by Latin caementum
, it is the meaning of rubble and slabstone.
Hydrogenperoxide steam generator, chemical formula H2O2, aqueous solution are commonly called as hydrogen peroxide, and it is one that appearance, which is colourless transparent liquid,
Kind strong oxidizer, is suitable for wound disinfection and environment, food sterilization.
With phenol and caustic potash salt-forming reaction, then with carbon dioxide carboxylation reaction, acid out is made hard calcium.White crystals powder
End is soluble in alcohol, ether and acetone.It can make organic synthesis, for purposes such as synthetic pesticide, dyestuff, medicine, anti-corrosions.
Flyash, is the fine ash that catching is got off from the flue gas after coal combustion, and flyash is the main of coal-burning power plant's discharge
Solid waste.The main oxides of power plants flyash form are as follows: SiO2, Al2O3, FeO, Fe2O3, CaO, TiO2 etc..
Existing cement mortar water retention property is poor, is easy to happen to take off when in use and splits phenomenon, and electromagnetic shielding performance is non-
It is often poor, it is unfavorable for promoting the use of.
Summary of the invention
The present invention provides that a kind of intensity is high, water-retaining property is strong and tool to solve the deficiencies in the prior art mentioned above
There is the dry-mixed flexible adhesion mortar of the cement base preformulation of good thermal insulation property.
Specifically, the present invention provides a kind of dry-mixed flexible adhesion mortar of cement base preformulation comprising following quality percentage
The ingredient of content: electromagnetic shielding material 40%~60%, expanded granular 10-20%, sand 10-20%, cement 15%~
45%, filler 0%~2%, anti-crack fiber 0~0.5%, adhesion agent 0~0.5%, polymer dispersion powder 0.1%~2%, organic
Additive 0.1%~2%；
The electromagnetic shielding material be graphite, carbon black, iron ore and Fe based Microcrystalline Alloy powder composition, wherein respectively at
The ratio divided is 2.4:0.6:6.5:0.5.
Preferably, the expanded granular is the slag particle obtained using swollen pearl method production technology processing blast-furnace slag, institute
The partial size of expanded slag particle is stated in 10mm or less.
Preferably, the granularity of the graphite is 1~100 μm；Granularity 10nm~100nm of the carbon black；The iron ore
Granularity be 100 μm~5mm；The granularity of the Fe based Microcrystalline Alloy powder is 10 μm~100 μm.
Preferably, the cement is portland cement.
Preferably, the organic additive is hydroxypropyl methyl cellulose, starch ether or water-reducing agent.
Compared with prior art, the invention has the following advantages:
Cement mortar of the invention has the function of electromagnetic wave shielding, to the electromagnetic wave of 10kHz~18GHz screen with higher
Cover effect.
Cement mortar of the invention has the building performance parameter similar with common plastering mortar, can be applied to various build
The production for the inner-outer wall coat of plaster built can be smeared using common construction means, and application is convenient, reliable performance.
Specific embodiment
Specifically, the present invention provides a kind of dry-mixed flexible adhesion mortar of cement base preformulation comprising following quality percentage
The ingredient of content: electromagnetic shielding material 40%~60%, expanded granular 10-20%, sand 10-20%, cement 15%~
45%, filler 0%~2%, anti-crack fiber 0~0.5%, adhesion agent 0~0.5%, polymer dispersion powder 0.1%~2%, organic
Additive 0.1%~2%；
The electromagnetic shielding material be graphite, carbon black, iron ore and Fe based Microcrystalline Alloy powder composition, wherein respectively at
The ratio divided is 2.4:0.6:6.5:0.5.
Preferably, the expanded granular is the slag particle obtained using swollen pearl method production technology processing blast-furnace slag, institute
The partial size of expanded slag particle is stated in 10mm or less.
Preferably, the granularity of the graphite is 1~100 μm；Granularity 10nm~100nm of the carbon black；The iron ore
Granularity be 100 μm~5mm；The granularity of the Fe based Microcrystalline Alloy powder is 10 μm~100 μm.
Preferably, the cement is portland cement.
Preferably, the organic additive is hydroxypropyl methyl cellulose, starch ether or water-reducing agent.
Embodiment 1
Specifically, the present invention provides a kind of dry-mixed flexible adhesion mortar of cement base preformulation comprising following quality percentage
The ingredient of content: electromagnetic shielding material 45%, sand 20%, cement 20%, anti-crack fiber 0.5%, glues expanded granular 10%
Thick dose 0.5%, polymer dispersion powder 2%, organic additive 2%；
The electromagnetic shielding material be graphite, carbon black, iron ore and Fe based Microcrystalline Alloy powder composition, wherein respectively at
The ratio divided is 2.4:0.6:6.5:0.5.
Preferably, the expanded granular is the slag particle obtained using swollen pearl method production technology processing blast-furnace slag, institute
The partial size of expanded slag particle is stated in 10mm or less.
Preferably, the granularity of the graphite is 1~100 μm；Granularity 10nm~100nm of the carbon black；The iron ore
Granularity be 100 μm~5mm；The granularity of the Fe based Microcrystalline Alloy powder is 10 μm~100 μm.
Preferably, the cement is portland cement.
Preferably, the organic additive is hydroxypropyl methyl cellulose, starch ether or water-reducing agent.
Embodiment 2
Specifically, the present invention provides a kind of dry-mixed flexible adhesion mortar of cement base preformulation comprising following quality percentage
The ingredient of content: electromagnetic shielding material 46%, sand 19%, cement 20%, anti-crack fiber 0.5%, glues expanded granular 10%
Thick dose 0.5%, polymer dispersion powder 2%, organic additive 2%；
The electromagnetic shielding material be graphite, carbon black, iron ore and Fe based Microcrystalline Alloy powder composition, wherein respectively at
The ratio divided is 2.4:0.6:6.5:0.5.
Preferably, the expanded granular is the slag particle obtained using swollen pearl method production technology processing blast-furnace slag, institute
The partial size of expanded slag particle is stated in 10mm or less.
Preferably, the granularity of the graphite is 1~100 μm；Granularity 10nm~100nm of the carbon black；The iron ore
Granularity be 100 μm~5mm；The granularity of the Fe based Microcrystalline Alloy powder is 10 μm~100 μm.
Preferably, the cement is portland cement.
Preferably, the organic additive is hydroxypropyl methyl cellulose, starch ether or water-reducing agent.
Embodiment 2
Specifically, the present invention provides a kind of dry-mixed flexible adhesion mortar of cement base preformulation comprising following quality percentage
The ingredient of content: electromagnetic shielding material 48%, sand 17%, cement 20%, anti-crack fiber 0.5%, glues expanded granular 10%
Thick dose 0.5%, polymer dispersion powder 2%, organic additive 2%；
The electromagnetic shielding material be graphite, carbon black, iron ore and Fe based Microcrystalline Alloy powder composition, wherein respectively at
The ratio divided is 2.4:0.6:6.5:0.5.
Preferably, the expanded granular is the slag particle obtained using swollen pearl method production technology processing blast-furnace slag, institute
The partial size of expanded slag particle is stated in 10mm or less.
Preferably, the granularity of the graphite is 1~100 μm；Granularity 10nm~100nm of the carbon black；The iron ore
Granularity be 100 μm~5mm；The granularity of the Fe based Microcrystalline Alloy powder is 10 μm~100 μm.
Preferably, the cement is portland cement.
Preferably, the organic additive is hydroxypropyl methyl cellulose, starch ether or water-reducing agent.
Compared with prior art, the invention has the following advantages:
Cement mortar of the invention has the function of electromagnetic wave shielding, to the electromagnetic wave of 10kHz~18GHz screen with higher
Cover effect.
Cement mortar of the invention has the building performance parameter similar with common plastering mortar, can be applied to various build
The production for the inner-outer wall coat of plaster built can be smeared using common construction means, and application is convenient, reliable performance.
Finally, it should be noted that above-described embodiments are merely to illustrate the technical scheme, rather than to it
Limitation；Although the present invention is described in detail referring to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or to part of or all technical features into
Row equivalent replacement；And these modifications or substitutions, it does not separate the essence of the corresponding technical solution various embodiments of the present invention technical side
The range of case.
Claims (5)
1. a kind of dry-mixed flexible adhesion mortar of cement base preformulation, it is characterised in that: it include following mass percentage at
Point: electromagnetic shielding material 40%~60%, expanded granular 10-20%, sand 10-20%, cement 15%~45%, filler
0%~2%, anti-crack fiber 0~0.5%, adhesion agent 0~0.5%, polymer dispersion powder 0.1%~2%, organic additive
0.1%~2%；
The electromagnetic shielding material is the composition of graphite, carbon black, iron ore and Fe based Microcrystalline Alloy powder, wherein each ingredient
Ratio is 2.4:0.6:6.5:0.5.
2. the dry-mixed flexible adhesion mortar of cement base preformulation according to claim 1, it is characterised in that: the expanded granular
Be using the obtained slag particle of swollen pearl method production technology processing blast-furnace slag, the partial size of the expanded slag particle 10mm with
Under.
3. the dry-mixed flexible adhesion mortar of cement base preformulation according to claim 1, it is characterised in that: the grain of the graphite
Degree is 1~100 μm；Granularity 10nm~100nm of the carbon black；The granularity of the iron ore is 100 μm~5mm；It is described iron-based
The granularity of microcrystallizing alloy powder is 10 μm~100 μm.
4. the dry-mixed flexible adhesion mortar of cement base preformulation according to claim 1, it is characterised in that: the cement is silicon
Acid salt cement.
5. the dry-mixed flexible adhesion mortar of cement base preformulation according to claim 1, it is characterised in that: organic addition
Agent is hydroxypropyl methyl cellulose, starch ether or water-reducing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590050.2A CN110156407A (en) | 2019-07-02 | 2019-07-02 | A kind of dry-mixed flexible adhesion mortar of cement base preformulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590050.2A CN110156407A (en) | 2019-07-02 | 2019-07-02 | A kind of dry-mixed flexible adhesion mortar of cement base preformulation |
Publications (1)
| Publication Number | Publication Date |
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| CN110156407A true CN110156407A (en) | 2019-08-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910590050.2A Pending CN110156407A (en) | 2019-07-02 | 2019-07-02 | A kind of dry-mixed flexible adhesion mortar of cement base preformulation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645659A (en) * | 2020-12-29 | 2021-04-13 | 中国建筑材料科学研究总院有限公司 | Cement-based composite material for shielding electromagnetic wave in wide frequency band and preparation method and application thereof |
| CN116217148A (en) * | 2023-03-08 | 2023-06-06 | 安方高科电磁安全技术(北京)有限公司 | Electromagnetic shielding cement mortar and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103708786A (en) * | 2013-12-27 | 2014-04-09 | 苏州市兴邦化学建材有限公司 | Thermal insulation concrete and production method thereof |
| CN105819755A (en) * | 2015-08-14 | 2016-08-03 | 安方高科电磁安全技术(北京)有限公司 | Cement mortar |
-
2019
- 2019-07-02 CN CN201910590050.2A patent/CN110156407A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103708786A (en) * | 2013-12-27 | 2014-04-09 | 苏州市兴邦化学建材有限公司 | Thermal insulation concrete and production method thereof |
| CN105819755A (en) * | 2015-08-14 | 2016-08-03 | 安方高科电磁安全技术(北京)有限公司 | Cement mortar |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645659A (en) * | 2020-12-29 | 2021-04-13 | 中国建筑材料科学研究总院有限公司 | Cement-based composite material for shielding electromagnetic wave in wide frequency band and preparation method and application thereof |
| CN116217148A (en) * | 2023-03-08 | 2023-06-06 | 安方高科电磁安全技术(北京)有限公司 | Electromagnetic shielding cement mortar and preparation method thereof |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190823 |
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| RJ01 | Rejection of invention patent application after publication |