CN106396564A - Cement-based phase-change waterproof plugging material - Google Patents
Cement-based phase-change waterproof plugging material Download PDFInfo
- Publication number
- CN106396564A CN106396564A CN201610729119.1A CN201610729119A CN106396564A CN 106396564 A CN106396564 A CN 106396564A CN 201610729119 A CN201610729119 A CN 201610729119A CN 106396564 A CN106396564 A CN 106396564A
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- China
- Prior art keywords
- cement
- plugging material
- phase transformation
- based phase
- water
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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
- 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
- C04B28/06—Aluminous cements
- C04B28/065—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
-
- 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
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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)
- Ceramic Products (AREA)
Abstract
The invention discloses a cement-based phase-change waterproof plugging material, and belongs to the field of plugging material. The cement-based phase-change waterproof plugging material is prepared from, by mass, 30 to 60 parts of Portland cement, 30 to 60 parts of sulfur aluminum cement, 2 to 5 parts of calcium powder, 0.2 to 3 parts of silica fume, 0.1 to 0.5 part of a quick drying agent, 0.5 to 2 parts of a phase-change special adhesive powder, 0.01 to 0.06 part of starch ether, 0.01 to 0.3 part of a water reducing agent, and 0.1 to 0.6 part of permeable crystallization master batch. The phase-change special adhesive powder is added, so that the difference of setting time of the cement-based phase-change waterproof plugging material at different environment temperatures is small, setting time is stabilized, product performance stability is increased, and construction is more convenient and rapid.
Description
Technical field
The present invention relates to a kind of cement based phase transformation water-proof plugging material, belong to loss circulation material field.
Background technology
Cement base water-proof plugging material is a kind of powdery water-repellent paint containing reactive compound.On moist basal plane,
The active substance containing in product, using the porous of xoncrete structure, by capillarity, penetrates into the hair within ground
In pore, there is chemical reaction, form water-fast branches and tendrils shape fiber crystal and form one with ground, can be to concrete
Structure directly plays waterproof reinforced good result.It is divided into rapid-hardening and retardation setting type, wherein rapid-hardening, rapid due to condensing,
Fast then tens seconds, then a few minutes slowly, can rapid leak stopping, building many places small area leakage problems can not only be solved, and become
The common used material of the anti-water pretreatments such as pipe root during waterproof construction, inner corner trim.But, current rapid-hardening product, with external environment
Temperature change is affected larger setting time, and Various Seasonal is different for setting time, even if during the different regions construction of same season
Setting time is also different, and this brings great inconvenience to consumer and enterprise.For this reason, the present invention proposes to exist a kind of setting time
Not with the cement based phase transformation water-proof plugging material of variation of ambient temperature in certain temperature range, solve different temperatures use environment
The problem that lower setting time will change greatly, will introduce phase-change material in product.
In building field, phase-change material has been used in insulation material, plays insulation mainly as energy storage material
Effect.Also there are a lot of research worker that phase-change material is introduced in other construction materials at present, such as phase transition mortar, phase transformation putty
Deng.But these are all the effects playing " cool in summer and warm in winter " using the feature of phase-change material phase-change accumulation energy, someone is not by phase transformation material
Material is incorporated into the example of the setting time adjusting quick-dry type material in water-proof plugging material.
Content of the invention
The technical problem to be solved is：There is provided a kind of cement based phase transformation water-proof plugging material, it solves
The setting time of water-proof plugging material changes with variation of ambient temperature at present, has very big uncertainty, to consumer and enterprise
The problem that the construction of industry is made troubles.
The technical problem to be solved takes technical scheme below to realize：
A kind of cement based phase transformation water-proof plugging material, it is formulated by the component of following mass fraction：Portland cement 30～
60 parts, 30～60 parts of sulfur aluminum cement, 2～5 parts of calcium powder, 0.2～3 part of silicon ash, 0.1～0.5 part of quick dry agent, phase transformation special type rubber powder
0.5～2 part, 0.01～0.06 part of starch ether, 0.01～0.3 part of water reducer, 0.1～0.6 part of penetrant crystalline masterbatch.
As preferred embodiment, the strength grade of described portland cement is 42.5 or 52.5.
As preferred embodiment, the strength grade of described sulfur aluminum cement is 42.5.
As preferred embodiment, the specification of described calcium powder is 200 mesh or 325 mesh.
As preferred embodiment, the granularity of described silicon ash is that 325 mesh screen residues are less than 5%.
As preferred embodiment, described quick dry agent adopts enuatrol.
As preferred embodiment, described phase transformation special type rubber powder is using the micro- glue of the phase transformation including ethylene-vinyl acetate copolymer
Capsule.
As preferred embodiment, described starch ether adopts Rhizoma Solani tuber osi modified starch ether.
As preferred embodiment, described water reducer adopts sulfonated melamine class water reducer.
As preferred embodiment, described penetrant crystalline masterbatch is the compound of alkali metal salt and complex, or alkaline-earth metal
Salt and the compound of complex, both optional one.
The invention has the beneficial effects as follows：Add phase transformation special type rubber powder, water-proof plugging material condenses at different ambient temperatures
Time difference is smaller, stabilizes setting time, improves properties of product stability, and construction is more convenient.
Specific embodiment
In order to be easy to understand to the technological means of the present invention, creation characteristic, reached purpose and effect, further below
Illustrate the present invention.
A kind of cement based phase transformation water-proof plugging material, it is formulated by the component of following mass fraction：Portland cement
30～60 parts, 30～60 parts of sulfur aluminum cement, 2～5 parts of calcium powder, 0.2～3 part of silicon ash, 0.1～0.5 part of quick dry agent, phase transformation special gelatin
0.5～2 part of powder, 0.01～0.06 part of starch ether, 0.01～0.3 part of water reducer, 0.1～0.6 part of penetrant crystalline masterbatch.
The strength grade of portland cement is 42.5 or 52.5.The strength grade of sulfur aluminum cement is 42.5.The specification of calcium powder
For 200 mesh or 325 mesh.The granularity of silicon ash is that 325 mesh screen residues are less than 5%.Quick dry agent adopts enuatrol.Phase transformation special type rubber powder is adopted
With including the phase-change microcapsule of ethylene-vinyl acetate copolymer.Starch ether adopts Rhizoma Solani tuber osi modified starch ether.Water reducer adopts
Sulfonated melamine class water reducer.Penetrant crystalline masterbatch is the compound of alkali metal salt and complex, or alkali salt with
The compound of complex, both optional one.
Preparation technology：By said ratio precise, after weighing, first hand operated mixing, then place into JC/T 681-
2005 planetary cement mortar mixer stirring at low speed proportioning materials, stir 10-20 minute, until forming the powder of mix homogeneously
?.
Using method：Construction temperature should be 5 DEG C～35 DEG C, and relative humidity should not be higher than 80%.For, when at pipe root, clearing up
Using place so as to reach dustless, no loose, no open fire greasy dirt etc..If being used as waterproofing and leakage-stopping, remove the water of periphery leakage.Will
The powder of the present invention of above-mentioned mix homogeneously and clear water are according to quality proportioning 1:0.28 mixing, powder and water are stirred well to all
The even pulpous state that no lumps.The slurry being stirred be can be used for pipe root, inner corner trim or be used for leak stopping.
Embodiment 1
It is formulated by the component of following mass fraction：50 parts of portland cement, 46 parts of sulfur aluminum cement, 2.6 parts of calcium powder, silicon ash
0.2 part, 0.2 part of quick dry agent, phase transformation 0.55 part of rubber powder of special type, 0.05 part of starch ether, 0.1 part of water reducer, penetrant crystalline masterbatch 0.3
Part.
The strength grade of portland cement is 52.5.The strength grade of sulfur aluminum cement is 42.5.The specification of calcium powder is 200
Mesh.The granularity of silicon ash is that 325 mesh screen residues are less than 5%.Quick dry agent adopts enuatrol.Phase transformation special type rubber powder is using including ethyl vinyl acetate
The phase-change microcapsule of vinyl ester copolymers.Starch ether adopts Rhizoma Solani tuber osi modified starch ether.Water reducer adopts sulfonated melamine class
Water reducer.Penetrant crystalline masterbatch is the compound of alkali metal salt and complex.
The powder of embodiment 1 and clear water are according to quality proportioning 1:0.28 mixing, according to above-mentioned preparation technology and using method
Construction.
Performance Indexs measure is carried out to the cement based phase transformation water-proof plugging material of embodiment 1 preparation, testing result such as following table
Shown：
Embodiment 2
It is formulated by the component of following mass fraction：36.14 parts of portland cement, 60 parts of sulfur aluminum cement, 2.1 parts of calcium powder,
0.2 part of silicon ash, 0.2 part of quick dry agent, phase transformation 0.5 part of rubber powder of special type, 0.06 part of starch ether, 0.3 part of water reducer, penetrant crystalline masterbatch
0.5 part.
The strength grade of portland cement is 42.5.The strength grade of sulfur aluminum cement is 42.5.The specification of calcium powder is 325
Mesh.The granularity of silicon ash is that 325 mesh screen residues are less than 5%.Quick dry agent adopts enuatrol.Phase transformation special type rubber powder is using including ethyl vinyl acetate
The phase-change microcapsule of vinyl ester copolymers.Starch ether adopts Rhizoma Solani tuber osi modified starch ether.Water reducer adopts sulfonated melamine class
Water reducer.Penetrant crystalline masterbatch is the compound of alkali salt and complex.
The powder of embodiment 2 and clear water are according to quality proportioning 1:0.28 mixing, according to above-mentioned preparation technology and using method
Construction.
Performance Indexs measure is carried out to the cement based phase transformation water-proof plugging material of embodiment 2 preparation, testing result such as following table
Shown：
Ultimate principle and principal character and the advantages of the present invention of the present invention have been shown and described above.The technical staff of the industry
It should be appreciated that the present invention is not restricted to the described embodiments, without departing from the spirit and scope of the present invention, the present invention goes back
Have various changes and modifications, these changes and improvements both fall within scope of the claimed invention.Claimed
Scope is by appending claims and its equivalent thereof.
Claims (10)
1. a kind of cement based phase transformation water-proof plugging material is it is characterised in that it is formulated by the component of following mass fraction：Silicon
30～60 parts of acid salt cement, 30～60 parts of sulfur aluminum cement, 2～5 parts of calcium powder, 0.2～3 part of silicon ash, 0.1～0.5 part of quick dry agent, phase
Become extraordinary 0.5～2 part of rubber powder, 0.01～0.06 part of starch ether, 0.01～0.3 part of water reducer, penetrant crystalline masterbatch 0.1～0.6
Part.
2. according to claim 1 a kind of cement based phase transformation water-proof plugging material it is characterised in that：Described portland cement
Strength grade is 42.5 or 52.5.
3. according to claim 1 a kind of cement based phase transformation water-proof plugging material it is characterised in that：Described sulfur aluminum cement strong
Degree grade is 42.5.
4. according to claim 1 a kind of cement based phase transformation water-proof plugging material it is characterised in that：The specification of described calcium powder is
200 mesh or 325 mesh.
5. according to claim 1 a kind of cement based phase transformation water-proof plugging material it is characterised in that：The granularity of described silicon ash is
325 mesh screen residues are less than 5%.
6. according to claim 1 a kind of cement based phase transformation water-proof plugging material it is characterised in that：Described quick dry agent is using oil
Sour sodium.
7. according to claim 1 a kind of cement based phase transformation water-proof plugging material it is characterised in that：Described phase transformation special type rubber powder
Using the phase-change microcapsule including ethylene-vinyl acetate copolymer.
8. according to claim 1 a kind of cement based phase transformation water-proof plugging material it is characterised in that：Described starch ether adopts horse
Bell potato modified starch ether.
9. according to claim 1 a kind of cement based phase transformation water-proof plugging material it is characterised in that：Described water reducer adopts sulphur
Change melamine class water reducer.
10. according to claim 1 a kind of cement based phase transformation water-proof plugging material it is characterised in that：Described penetrant crystalline is female
Expect the compound for alkali metal salt and complex, or the compound of alkali salt and complex, both optional one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610729119.1A CN106396564A (en) | 2016-08-26 | 2016-08-26 | Cement-based phase-change waterproof plugging material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610729119.1A CN106396564A (en) | 2016-08-26 | 2016-08-26 | Cement-based phase-change waterproof plugging material |
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| Publication Number | Publication Date |
|---|---|
| CN106396564A true CN106396564A (en) | 2017-02-15 |
Family
ID=58005077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610729119.1A Pending CN106396564A (en) | 2016-08-26 | 2016-08-26 | Cement-based phase-change waterproof plugging material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107502016A (en) * | 2017-09-29 | 2017-12-22 | 佛山市涂无忧建材有限公司 | A kind of rigid anti-cracking waterproof loss circulation material and its preparation and application |
| CN111848062A (en) * | 2020-07-01 | 2020-10-30 | 苏州市兴邦化学建材有限公司 | Permeable crystallization type quick-setting grouting material and preparation method thereof |
Citations (5)
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| CN104355584A (en) * | 2014-10-24 | 2015-02-18 | 上海宝田新型建材有限公司 | Cementitious capillary crystalline waterproofing building material |
| CN105254252A (en) * | 2015-09-30 | 2016-01-20 | 沈阳建筑大学 | Hydrophobic expansive perlite waterproof heat insulation mortar and preparation method thereof |
| CN105347767A (en) * | 2015-10-26 | 2016-02-24 | 中国建筑股份有限公司 | Quick-setting type waterproof mortar having self-repairing function and secondary permeability resistance as well as preparation method thereof |
| CN105347760A (en) * | 2015-10-26 | 2016-02-24 | 中国建筑股份有限公司 | Slow-setting type waterproof mortar having self-repairing function and secondary permeability resistance as well as preparation method thereof |
| CN105645914A (en) * | 2016-02-20 | 2016-06-08 | 北京工业大学 | MPC (magnesium phosphate cement) doped with PCMs (phase-change materials) |
-
2016
- 2016-08-26 CN CN201610729119.1A patent/CN106396564A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355584A (en) * | 2014-10-24 | 2015-02-18 | 上海宝田新型建材有限公司 | Cementitious capillary crystalline waterproofing building material |
| CN105254252A (en) * | 2015-09-30 | 2016-01-20 | 沈阳建筑大学 | Hydrophobic expansive perlite waterproof heat insulation mortar and preparation method thereof |
| CN105347767A (en) * | 2015-10-26 | 2016-02-24 | 中国建筑股份有限公司 | Quick-setting type waterproof mortar having self-repairing function and secondary permeability resistance as well as preparation method thereof |
| CN105347760A (en) * | 2015-10-26 | 2016-02-24 | 中国建筑股份有限公司 | Slow-setting type waterproof mortar having self-repairing function and secondary permeability resistance as well as preparation method thereof |
| CN105645914A (en) * | 2016-02-20 | 2016-06-08 | 北京工业大学 | MPC (magnesium phosphate cement) doped with PCMs (phase-change materials) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107502016A (en) * | 2017-09-29 | 2017-12-22 | 佛山市涂无忧建材有限公司 | A kind of rigid anti-cracking waterproof loss circulation material and its preparation and application |
| CN111848062A (en) * | 2020-07-01 | 2020-10-30 | 苏州市兴邦化学建材有限公司 | Permeable crystallization type quick-setting grouting material and preparation method thereof |
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Application publication date: 20170215 |
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