CN109133835A - A kind of cement base naturally osmotic type waterproofing agent and preparation method - Google Patents
A kind of cement base naturally osmotic type waterproofing agent and preparation method Download PDFInfo
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- CN109133835A CN109133835A CN201710465510.XA CN201710465510A CN109133835A CN 109133835 A CN109133835 A CN 109133835A CN 201710465510 A CN201710465510 A CN 201710465510A CN 109133835 A CN109133835 A CN 109133835A
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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
- C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
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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
- 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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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
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- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of cement base naturally osmotic type waterproofing agent and preparation methods, are made of following weight proportion number: 5 ~ 7 parts of sodium metasilicate, 1.8 ~ 2.6 parts of sodium methyl silicate, 3.5 ~ 5.2 parts of industrial alcohol, 1 ~ 1.2 part of calcium hydroxide, 0.8 part of sodium carbonate, 0.5 part of clear infusion, 0.5 part of antifreezing agent, 50 ~ 150 parts of aqueous solvent.The invention has the advantages that there is aqueous, environmental protective, and it is nontoxic, tasteless, base's aridity is required low, so that it may construct, construct saving of labor, time saving, laborsaving, reliable in quality, and easy construction is at low cost.With high resiliency and self-healing function, generality puncture can be repaired voluntarily, be not in leakage；Elongation percentage is 600% or more, it is sufficient to meet general structure crack, the requirement such as sedimentation and deformation, while resist the puncture of other hard building materials.
Description
Technical field
The present invention relates to a kind of cement base naturally osmotic type waterproofing agent and preparation methods.
Background technique
It is the most wide a kind of construction material of purposes in civil engineering prior art discloses a kind of concrete, from microstructure
It sees, concrete is typical porous structure, this structure invades inside configuration for the moisture in environment and provides channel, active service coagulation
It in soil structure, is widely present because moisture is gradually immersed into concrete, leads to steel bar corrosion inside concrete structure, be further exacerbated by
Concrete aging is damaged, the damage that such vicious circle can gradually cause concrete structure different degrees of.The patent of CN1246138
Document discloses a kind of osmotic waterproofing agent, which, which contains one kind, can be gelled water-absorbing resins and one kind for described water suction
The gelling agent of property resin.The significant drawback of the prior art is: construction is complicated, and using effect is bad.
Summary of the invention
In view of this, the main purpose of the present invention is to provide a kind of cement base naturally osmotic type waterproofing agent, which solve
The bad technical problem of construction effect.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows: a kind of cement base naturally osmotic type blocks water
Agent, which is characterized in that be made of following weight proportion number: 5 ~ 7 parts of sodium metasilicate, 1.8 ~ 2.6 parts of sodium methyl silicate, industrial alcohol
3.5 ~ 5.2 parts, 1 ~ 1.2 part of calcium hydroxide, 0.8 part of sodium carbonate, 0.5 part of clear infusion, 0.5 part of antifreezing agent, 50 ~ 150 parts of aqueous solvent.
As another object of the present invention, a kind of preparation method of cement base naturally osmotic type waterproofing agent is also provided, it is special
Sign is, comprising: the first step, at 10-30 DEG C of constant temperature, by 5 ~ 7 parts of sodium metasilicate of formula, 1.8 ~ 2.6 parts of sodium methyl silicate, industry
3.5 ~ 5.2 parts of ethyl alcohol, 1 ~ 1.2 part of calcium hydroxide, 0.8 part of sodium carbonate, 0.5 part of clear infusion, 0.5 part of antifreezing agent, aqueous solvent 50 ~
150 parts of amounts for being calculated and determined each component, sodium metasilicate is pumped in compounding kettle and slowly adjustment mixing speed to 40 revs/min,
Sodium methyl silicate is slowly added in proportion in whipping process and is stirred 5 minutes；Industrial alcohol is added in second step in stirring
And continue stirring 5 minutes；Third step, by calcium hydroxide with aqueous solvent be configured to concentration be 13.5% solution and be added to constantly
In the reaction kettle of stirring；Clear infusion and antifreezing agent are successively added into reaction kettle by the 4th step by the amount for calculating determining；5th
Step adjusts mixing speed to 60 revs/min, is kept stirring 30 minutes, then, prepared material is pumped in finished pot.
The present invention has substantive distinguishing features and significant progress following prominent compared with the existing technology:
Realize it is simple, it is sodium metasilicate, sodium methyl silicate, industrial alcohol, calcium hydroxide, sodium carbonate including special parameter formula, clear
Infusion, antifreezing agent, aqueous solvent.It is nontoxic, tasteless with aqueous, environmental protective, base's aridity is required low, so that it may construct, construction saves
Work, time saving, laborsaving, reliable in quality, easy construction are at low cost.With high resiliency and self-healing function, puncturing to generality can be voluntarily
Repairing is not in leakage；Elongation percentage is 600% or more, it is sufficient to meet general structure crack, sedimentation and deformation etc. requires,
Resist the puncture of other hard building materials simultaneously.
Specific embodiment
The present invention is further explained in the light of specific embodiments, so that those skilled in the art can be more preferable
Ground understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Embodiment one
Cement base naturally osmotic type waterproofing agent of the invention, is made: 5.5 parts of sodium metasilicate, methyl silicon of following weight proportion number
It is 1.9 parts of sour sodium, 3.7 parts of industrial alcohol, 1 part of calcium hydroxide, 0.8 part of sodium carbonate, 0.5 part of clear infusion, 0.5 part of antifreezing agent, water-soluble
53 parts of agent.
Preparation method includes:
The first step, at 10-30 DEG C of constant temperature, by formula
5.5 parts of sodium metasilicate, 1.9 parts of sodium methyl silicate, 3.7 parts of industrial alcohol, 1 part of calcium hydroxide, 0.8 part of sodium carbonate, clear infusion
0.5 part, 0.5 part of antifreezing agent, 53 parts of aqueous solvent
The amount of each component is calculated and determined, sodium metasilicate is pumped in compounding kettle and slowly adjustment mixing speed to 40 revs/min,
Sodium methyl silicate is slowly added in proportion in whipping process and is stirred 5 minutes；
Industrial alcohol is added in stirring and continues stirring 5 minutes for second step；
Third step, by calcium hydroxide with aqueous solvent be configured to concentration be 13.5% solution and be added to the reaction kettle being stirred continuously
In；
Clear infusion and antifreezing agent are successively added into reaction kettle by the 4th step by the amount for calculating determining；
5th step adjusts mixing speed to 60 revs/min, is kept stirring 30 minutes, then, prepared material is pumped to finished pot
In.
Embodiment two
Cement base naturally osmotic type waterproofing agent of the invention, is made: 6.8 parts of sodium metasilicate, methyl silicon of following weight proportion number
2.5 parts of sour sodium, 5.2 parts of industrial alcohol, 1.2 parts of calcium hydroxide, 0.8 part of sodium carbonate, 0.5 part of clear infusion, 0.5 part of antifreezing agent, water
150 parts of solvent.
Preparation method includes:
The first step, at 10-30 DEG C of constant temperature, by formula
6.8 parts of sodium metasilicate, 2.5 parts of sodium methyl silicate, 5.2 parts of industrial alcohol, 1.2 parts of calcium hydroxide, 0.8 part of sodium carbonate, clear bubble
0.5 part of agent, 0.5 part of antifreezing agent, 150 parts of aqueous solvent
The amount of each component is calculated and determined, sodium metasilicate is pumped in compounding kettle and slowly adjustment mixing speed to 40 revs/min,
Sodium methyl silicate is slowly added in proportion in whipping process and is stirred 5 minutes；
Industrial alcohol is added in stirring and continues stirring 5 minutes for second step；
Third step, by calcium hydroxide with aqueous solvent be configured to concentration be 13.5% solution and be added to the reaction kettle being stirred continuously
In；
Clear infusion and antifreezing agent are successively added into reaction kettle by the 4th step by the amount for calculating determining；
5th step adjusts mixing speed to 60 revs/min, is kept stirring 30 minutes, then, prepared material is pumped to finished pot
In.
Embodiment three
Cement base naturally osmotic type waterproofing agent of the invention, is made: 6 parts of sodium metasilicate, methane-siliconic acid of following weight proportion number
It is 2.2 parts of sodium, 4.3 parts of industrial alcohol, 1.1 parts of calcium hydroxide, 0.8 part of sodium carbonate, 0.5 part of clear infusion, 0.5 part of antifreezing agent, water-soluble
100 parts of agent.
Preparation method includes:
The first step, at 10-30 DEG C of constant temperature, by formula
6 parts of sodium metasilicate, 2.2 parts of sodium methyl silicate, 4.3 parts of industrial alcohol, 1.1 parts of calcium hydroxide, 0.8 part of sodium carbonate, clear infusion
0.5 part, 0.5 part of antifreezing agent, 100 parts of aqueous solvent
The amount of each component is calculated and determined, sodium metasilicate is pumped in compounding kettle and slowly adjustment mixing speed to 40 revs/min,
Sodium methyl silicate is slowly added in proportion in whipping process and is stirred 5 minutes；
Industrial alcohol is added in stirring and continues stirring 5 minutes for second step；
Third step, by calcium hydroxide with aqueous solvent be configured to concentration be 13.5% solution and be added to the reaction kettle being stirred continuously
In；
Clear infusion and antifreezing agent are successively added into reaction kettle by the 4th step by the amount for calculating determining；
5th step adjusts mixing speed to 60 revs/min, is kept stirring 30 minutes, then, prepared material is pumped to finished pot
In.
Example IV
Cement base naturally osmotic type waterproofing agent of the invention, is made: 5.5 parts of sodium metasilicate, methyl silicon of following weight proportion number
1.9 parts of sour sodium, 3.7 parts of industrial alcohol, 1 part of calcium hydroxide, 0.8 part of sodium carbonate, 0.5 part of clear infusion, 0.5 part of antifreezing agent, diminishing
0.3-0.5 parts of agent, 53 parts of aqueous solvent.
Preparation method includes:
The first step, at 10-30 DEG C of constant temperature, by formula
5.5 parts of sodium metasilicate, 1.9 parts of sodium methyl silicate, 3.7 parts of industrial alcohol, 1 part of calcium hydroxide, 0.8 part of sodium carbonate, clear infusion
0.5 part, 0.5 part of antifreezing agent, 0.3-0.5 parts of water-reducing agent, 53 parts of aqueous solvent
The amount of each component is calculated and determined, sodium metasilicate is pumped in compounding kettle and slowly adjustment mixing speed to 40 revs/min,
Sodium methyl silicate is slowly added in proportion in whipping process and is stirred 5 minutes；
Industrial alcohol is added in stirring and continues stirring 5 minutes for second step；
Third step, by calcium hydroxide with aqueous solvent be configured to concentration be 13.5% solution and be added to the reaction kettle being stirred continuously
In；
Water-reducing agent, clear infusion and antifreezing agent are successively added into reaction kettle by the 4th step by the amount for calculating determining；
5th step adjusts mixing speed to 60 revs/min, is kept stirring 30 minutes, then, prepared material is pumped to finished pot
In.
Embodiment five
Cement base naturally osmotic type waterproofing agent of the invention, is made: 6.8 parts of sodium metasilicate, methyl silicon of following weight proportion number
2.5 parts of sour sodium, 1.2 parts of calcium hydroxide, 0.8 part of sodium carbonate, 0.5 part of clear infusion, 0.5 part of antifreezing agent, subtracts 5.2 parts of industrial alcohol
0.3-0.5 parts of aqua, 150 parts of aqueous solvent.
Preparation method includes:
The first step, at 10-30 DEG C of constant temperature, by formula
6.8 parts of sodium metasilicate, 2.5 parts of sodium methyl silicate, 5.2 parts of industrial alcohol, 1.2 parts of calcium hydroxide, 0.8 part of sodium carbonate, diminishing
0.3-0.5 parts of agent, 0.5 part of clear infusion, 0.5 part of antifreezing agent, 0.3-0.5 parts of water-reducing agent, 150 parts of aqueous solvent
The amount of each component is calculated and determined, sodium metasilicate is pumped in compounding kettle and slowly adjustment mixing speed to 40 revs/min,
Sodium methyl silicate is slowly added in proportion in whipping process and is stirred 5 minutes；
Industrial alcohol is added in stirring and continues stirring 5 minutes for second step；
Third step, by calcium hydroxide with aqueous solvent be configured to concentration be 13.5% solution and be added to the reaction kettle being stirred continuously
In；
Water-reducing agent, clear infusion and antifreezing agent are successively added into reaction kettle by the 4th step by the amount for calculating determining；
5th step adjusts mixing speed to 60 revs/min, is kept stirring 30 minutes, then, prepared material is pumped to finished pot
In.
Embodiment six
Cement base naturally osmotic type waterproofing agent of the invention, is made: 6 parts of sodium metasilicate, methane-siliconic acid of following weight proportion number
2.2 parts of sodium, 4.3 parts of industrial alcohol, 1.1 parts of calcium hydroxide, 0.8 part of sodium carbonate, 0.3-0.5 parts of water-reducing agent, 0.5 part of clear infusion,
0.5 part of antifreezing agent, 0.3-0.5 parts of water-reducing agent, 100 parts of aqueous solvent.
Preparation method includes:
The first step, at 10-30 DEG C of constant temperature, by formula
6 parts of sodium metasilicate, 2.2 parts of sodium methyl silicate, 4.3 parts of industrial alcohol, 1.1 parts of calcium hydroxide, 0.8 part of sodium carbonate, clear infusion
0.5 part, 0.5 part of antifreezing agent, 0.3-0.5 parts of water-reducing agent, 100 parts of aqueous solvent
The amount of each component is calculated and determined, sodium metasilicate is pumped in compounding kettle and slowly adjustment mixing speed to 40 revs/min,
Sodium methyl silicate is slowly added in proportion in whipping process and is stirred 5 minutes；
Industrial alcohol is added in stirring and continues stirring 5 minutes for second step；
Third step, by calcium hydroxide with aqueous solvent be configured to concentration be 13.5% solution and be added to the reaction kettle being stirred continuously
In；
Water-reducing agent, clear infusion and antifreezing agent are successively added into reaction kettle by the 4th step by the amount for calculating determining；
5th step adjusts mixing speed to 60 revs/min, is kept stirring 30 minutes, then, prepared material is pumped to finished pot
In.
Embodiment seven
Cement base naturally osmotic type waterproofing agent of the invention, is made: 5.5 parts of sodium metasilicate, methyl silicon of following weight proportion number
1.9 parts of sour sodium, 3.7 parts of industrial alcohol, 1 part of calcium hydroxide, 0.8 part of sodium carbonate, 0.5 part of clear infusion, 0.5 part of antifreezing agent, diminishing
0.3-0.5 parts of agent, 0.1-0.3 parts of air entraining agent, 53 parts of aqueous solvent.
Preparation method includes:
The first step, at 10-30 DEG C of constant temperature, by formula
5.5 parts of sodium metasilicate, 1.9 parts of sodium methyl silicate, 3.7 parts of industrial alcohol, 1 part of calcium hydroxide, 0.8 part of sodium carbonate, clear infusion
0.5 part, 0.5 part of antifreezing agent, 0.3-0.5 parts of water-reducing agent, 0.1-0.3 parts of air entraining agent, 53 parts of aqueous solvent
The amount of each component is calculated and determined, sodium metasilicate is pumped in compounding kettle and slowly adjustment mixing speed to 40 revs/min,
Sodium methyl silicate is slowly added in proportion in whipping process and is stirred 5 minutes；
Industrial alcohol is added in stirring and continues stirring 5 minutes for second step；
Third step, by calcium hydroxide with aqueous solvent be configured to concentration be 13.5% solution and be added to the reaction kettle being stirred continuously
In；
Water-reducing agent, clear infusion, air entraining agent and antifreezing agent are successively added into reaction kettle by the 4th step by the amount for calculating determining；
5th step adjusts mixing speed to 60 revs/min, is kept stirring 30 minutes, then, prepared material is pumped to finished pot
In.
Embodiment eight
Cement base naturally osmotic type waterproofing agent of the invention, is made: 6.8 parts of sodium metasilicate, methyl silicon of following weight proportion number
2.5 parts of sour sodium, 1.2 parts of calcium hydroxide, 0.8 part of sodium carbonate, 0.5 part of clear infusion, 0.5 part of antifreezing agent, subtracts 5.2 parts of industrial alcohol
0.3-0.5 parts of aqua, 0.1-0.3 parts of air entraining agent, 150 parts of aqueous solvent.
Preparation method includes:
The first step, at 10-30 DEG C of constant temperature, by formula
6.8 parts of sodium metasilicate, 2.5 parts of sodium methyl silicate, 5.2 parts of industrial alcohol, 1.2 parts of calcium hydroxide, 0.8 part of sodium carbonate, diminishing
0.3-0.5 parts of agent, 0.5 part of clear infusion, 0.5 part of antifreezing agent, 0.3-0.5 parts of water-reducing agent, 0.1-0.3 parts of air entraining agent, aqueous solvent 150
Part
The amount of each component is calculated and determined, sodium metasilicate is pumped in compounding kettle and slowly adjustment mixing speed to 40 revs/min,
Sodium methyl silicate is slowly added in proportion in whipping process and is stirred 5 minutes；
Industrial alcohol is added in stirring and continues stirring 5 minutes for second step；
Third step, by calcium hydroxide with aqueous solvent be configured to concentration be 13.5% solution and be added to the reaction kettle being stirred continuously
In；
Water-reducing agent, clear infusion, air entraining agent and antifreezing agent are successively added into reaction kettle by the 4th step by the amount for calculating determining；
5th step adjusts mixing speed to 60 revs/min, is kept stirring 30 minutes, then, prepared material is pumped to finished pot
In.
Embodiment nine
Cement base naturally osmotic type waterproofing agent of the invention, is made: 6 parts of sodium metasilicate, methane-siliconic acid of following weight proportion number
2.2 parts of sodium, 4.3 parts of industrial alcohol, 1.1 parts of calcium hydroxide, 0.8 part of sodium carbonate, 0.3-0.5 parts of water-reducing agent, 0.5 part of clear infusion,
0.5 part of antifreezing agent, 0.3-0.5 parts of water-reducing agent, 0.1-0.3 parts of air entraining agent, 100 parts of aqueous solvent.
Preparation method includes:
The first step, at 10-30 DEG C of constant temperature, by formula
6 parts of sodium metasilicate, 2.2 parts of sodium methyl silicate, 4.3 parts of industrial alcohol, 1.1 parts of calcium hydroxide, 0.8 part of sodium carbonate, clear infusion
0.5 part, 0.5 part of antifreezing agent, 0.3-0.5 parts of water-reducing agent, 0.1-0.3 parts of air entraining agent, 100 parts of aqueous solvent
The amount of each component is calculated and determined, sodium metasilicate is pumped in compounding kettle and slowly adjustment mixing speed to 40 revs/min,
Sodium methyl silicate is slowly added in proportion in whipping process and is stirred 5 minutes；
Industrial alcohol is added in stirring and continues stirring 5 minutes for second step；
Third step, by calcium hydroxide with aqueous solvent be configured to concentration be 13.5% solution and be added to the reaction kettle being stirred continuously
In；
Water-reducing agent, clear infusion, air entraining agent and antifreezing agent are successively added into reaction kettle by the 4th step by the amount for calculating determining；
5th step adjusts mixing speed to 60 revs/min, is kept stirring 30 minutes, then, prepared material is pumped to finished pot
In.
Embodiment ten
Cement base naturally osmotic type waterproofing agent of the invention, is made: 5.5 parts of sodium metasilicate, methyl silicon of following weight proportion number
It is 1.9 parts of sour sodium, 3.7 parts of industrial alcohol, 1 part of calcium hydroxide, 0.8 part of sodium carbonate, 0.5 part of clear infusion, 0.5 part of antifreezing agent, water-soluble
53 parts of agent.
Preparation method includes:
The first step, at 10-30 DEG C of constant temperature, by formula
5.5 parts of sodium metasilicate, 1.9 parts of sodium methyl silicate, 3.7 parts of industrial alcohol, 1 part of calcium hydroxide, 0.8 part of sodium carbonate, clear infusion
0.5 part, 0.5 part of antifreezing agent, 53 parts of aqueous solvent
The amount of each component is calculated and determined, sodium metasilicate is pumped in compounding kettle and slowly adjustment mixing speed to 40 revs/min,
Sodium methyl silicate is slowly added in proportion in whipping process and is stirred 5 minutes；
Industrial alcohol is added in stirring and continues stirring 5 minutes for second step；
Third step, by calcium hydroxide with aqueous solvent be configured to concentration be 13.5% solution and be added to the reaction kettle being stirred continuously
In；
Clear infusion and antifreezing agent are successively added into reaction kettle by the 4th step by the amount for calculating determining；
5th step adjusts mixing speed to 60 revs/min, is kept stirring 30 minutes, then, prepared material is pumped to finished pot
In.
The antifreezing agent is selected from methanol, ethyl alcohol, isopropanol, ethylene glycol, propylene glycol, diethylene glycol (DEG), butyl glycol ether, propylene glycol
Butyl ether, 2-Butoxyethyl acetate, methylene chloride, 1,1- dichloroethanes, 1,2 one dichloroethanes, dimethyl sulfoxide, formamide,
The one or more of calcium chloride, sodium acetate, magnesium chloride.
The clear infusion is distributed after being reacted by polyethers with fatty alcohol through hydrophobic.
Test effect
Cement base naturally osmotic type waterproofing agent of the present invention is when in use, it is ensured that surface concrete to be onstructed is sufficiently dry, will be sufficient
Waterproofing agent even application is measured in concrete surface, maintenance is until spontaneously drying, then carries out second of even application, and maintenance is to certainly
It is so dry.It is nontoxic, tasteless with aqueous, environmental protective, to base's aridity require it is low, so that it may construct, construction saving of labor, it is time saving,
Laborsaving, reliable in quality, easy construction is at low cost.With high resiliency and self-healing function, generality puncture can be repaired voluntarily, no
It will appear leakage；Elongation percentage is 600% or more, it is sufficient to meet general structure crack, the requirement such as sedimentation and deformation, while resist it
The puncture of its hard building materials.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of cement base naturally osmotic type waterproofing agent, which is characterized in that be made of following weight proportion number: sodium metasilicate 5 ~ 7
Part, 1.8 ~ 2.6 parts of sodium methyl silicate, 3.5 ~ 5.2 parts of industrial alcohol, 1 ~ 1.2 part of calcium hydroxide, 0.8 part of sodium carbonate, clear infusion
0.5 part, 0.5 part of antifreezing agent, 50 ~ 150 parts of aqueous solvent.
2. cement base naturally osmotic type waterproofing agent as described in claim 1, which is characterized in that by following weight proportion number system
At: 5.5 parts of sodium metasilicate, 1.9 parts of sodium methyl silicate, 3.7 parts of industrial alcohol, 1 part of calcium hydroxide, 0.8 part of sodium carbonate, clear infusion
0.5 part, 0.5 part of antifreezing agent, 53 parts of aqueous solvent.
3. cement base naturally osmotic type waterproofing agent as claimed in claim 2, which is characterized in that by following weight proportion number system
At: 6.8 parts of sodium metasilicate, 2.5 parts of sodium methyl silicate, 5.2 parts of industrial alcohol, 1.2 parts of calcium hydroxide, 0.8 part of sodium carbonate, clear infusion
0.5 part, 0.5 part of antifreezing agent, 150 parts of aqueous solvent.
4. cement base naturally osmotic type waterproofing agent as claimed in claim 3, which is characterized in that by following weight proportion number system
At: 6 parts of sodium metasilicate, 2.2 parts of sodium methyl silicate, 4.3 parts of industrial alcohol, 1.1 parts of calcium hydroxide, 0.8 part of sodium carbonate, clear infusion
0.5 part, 0.5 part of antifreezing agent, 100 parts of aqueous solvent.
5. cement base naturally osmotic type waterproofing agent as claimed in claim 2, which is characterized in that the antifreezing agent be selected from methanol,
Ethyl alcohol, isopropanol, ethylene glycol, propylene glycol, diethylene glycol (DEG), butyl glycol ether, propandiol butyl ether, 2-Butoxyethyl acetate, dichloro
Methane, 1,1- dichloroethanes, 1, one kind of 2 one dichloroethanes, dimethyl sulfoxide, formamide, calcium chloride, sodium acetate, magnesium chloride
Or it is several.
6. cement base naturally osmotic type waterproofing agent as described in claim 1, which is characterized in that be also added with water-reducing agent 0.3-
0.5 part.
7. cement base naturally osmotic type waterproofing agent as claimed in claim 4, which is characterized in that be also added with air entraining agent 0.1-
0.3 part.
8. cement base naturally osmotic type waterproofing agent as claimed in claim 6, which is characterized in that the clear infusion is by polyethers and rouge
It is distributed after the reaction of fat alcohol through hydrophobic.
9. a kind of preparation method of cement base naturally osmotic type waterproofing agent characterized by comprising
The first step, at 10-30 DEG C of constant temperature, by formula
5 ~ 7 parts of sodium metasilicate, 1.8 ~ 2.6 parts of sodium methyl silicate, 3.5 ~ 5.2 parts of industrial alcohol, 1 ~ 1.2 part of calcium hydroxide, sodium carbonate
0.8 part, 0.5 part of clear infusion, 0.5 part of antifreezing agent, 50 ~ 150 parts of aqueous solvent
The amount of each component is calculated and determined, sodium metasilicate is pumped in compounding kettle and slowly adjustment mixing speed to 40 revs/min,
Sodium methyl silicate is slowly added in proportion in whipping process and is stirred 5 minutes；
Industrial alcohol is added in stirring and continues stirring 5 minutes for second step；
Third step, by calcium hydroxide with aqueous solvent be configured to concentration be 13.5% solution and be added to the reaction kettle being stirred continuously
In；
Clear infusion and antifreezing agent are successively added into reaction kettle by the 4th step by the amount for calculating determining；
5th step adjusts mixing speed to 60 revs/min, is kept stirring 30 minutes, then, prepared material is pumped to finished pot
In.
10. the preparation method of cement base naturally osmotic type waterproofing agent as claimed in claim 9, which is characterized in that the 4th step is also
Added with 0.3-0.5 parts of water-reducing agent, 0.1-0.3 parts of air entraining agent.
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| CN (1) | CN109133835A (en) |
Citations (6)
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| CN105967626A (en) * | 2016-05-18 | 2016-09-28 | 常德市万福达环保节能建材有限公司 | Capillary crystalline type concrete waterproof agent |
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Application publication date: 20190104 |