CN106517969B - Rapid-hardening water does not leak and preparation method thereof - Google Patents

Rapid-hardening water does not leak and preparation method thereof Download PDF

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Publication number
CN106517969B
CN106517969B CN201611000058.1A CN201611000058A CN106517969B CN 106517969 B CN106517969 B CN 106517969B CN 201611000058 A CN201611000058 A CN 201611000058A CN 106517969 B CN106517969 B CN 106517969B
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parts
water
rapid
leak
hardening
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CN106517969A (en
Inventor
吴佳鹏
贾高峰
李新海
于禾苗
杨畅
王崇宇
焦昆
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Hunan Dayu Waterproof Building Materials Technology Co ltd
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/06Aluminous cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/27Water resistance, i.e. waterproof or water-repellent materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/72Repairing or restoring existing buildings or building materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

Do not leaked the present invention relates to a kind of rapid-hardening water and preparation method thereof, it includes: 60-70 parts of quick hardening sulphoaluminate cement, 18-27 parts of 42.5 ordinary portland cement, 7-12 parts of quartz sand, 0.7-0.9 parts of calcium chloride, 0.6-1.0 parts of lithium chloride, 0.14-0.22 parts of water-reducing agent, 0.14-0.18 parts of cellulose, 0.19-0.23 parts of rubber powder, 0.06-0.1 parts of calcium stearate that the rapid-hardening water, which does not leak,.Rapid-hardening water provided by the present invention does not leak can solidify fever in 1 minute, and compression strength reaches 10MPa or more in 5 minutes.It is provided simultaneously with plugging watertight function, can be widely applied to quick water blockoff, repairing of the engineerings such as pond, house, underground, tunnel etc..It can be with water pressure sealing, it can also be used to pipe of cement, cast iron pipe crack and interface processing.

Description

Rapid-hardening water does not leak and preparation method thereof
Technical field
Do not leaked the present invention relates to field of waterproof materials more particularly to a kind of rapid-hardening water and preparation method thereof.
Background technique
In industrial production or daily life, influenced by factors such as building settlement, deformation, agings, unavoidably Appearance building facility or confined space there is leakage phenomenon, affect industrial production and daily life.It is big on the market at present Most rapid-hardening water do not leak setting time at 3 minutes or so, and setting time is long, and intensity is small after condensation, are used for high pressure leak effect It is not especially desirable.
Summary of the invention
The object of the invention is to solve the above-mentioned problems in the prior art, provide a kind of rapid-hardening water do not leak and its Preparation method.
To achieve the above object, according to an aspect of the present invention, it provides a kind of rapid-hardening water not leak, wherein the speed It includes: 69.3-70 parts of quick hardening sulphoaluminate cement, 18-27 parts of 42.5 ordinary portland cement, quartz sand 7-12 that solidifying type water, which does not leak, Part, 0.7-0.9 parts of calcium chloride, 0.6-1.0 parts of lithium chloride, 0.14-0.18 parts of water-reducing agent, 0.14-0.18 parts of cellulose, rubber powder 0.19-0.23 parts, 0.06-0.1 parts of calcium stearate;
The water-reducing agent is polycarboxylate water-reducer or naphthalene sulfonate water-reducing agent.
Preferably, the quick hardening sulphoaluminate cement is 69.8 parts, and/or,
42.5 ordinary portland cement is 20.5 parts, and/or,
The quartz sand is 8.2 parts, and/or,
The calcium chloride is 0.82 part, and/or,
The lithium chloride is 0.82 part, and/or,
The water-reducing agent is 0.16 part, and/or,
The cellulose is 0.16 part, and/or,
The rubber powder is 0.21 part, and/or,
The calcium stearate is 0.08 part.
Preferably, the quick hardening sulphoaluminate cement includes anhydrous calcium sulphoaluminate and/or dicalcium silicate.
Preferably, 42.5 ordinary portland cement includes tricalcium silicate, dicalcium silicate, tricalcium aluminate, iron aluminic acid four One of calcium is a variety of.
Preferably, the quartzy grain fineness number is 80-120 mesh.
Preferably, the cellulose is hydroxyethyl cellulose.
According to the second aspect of the invention, a kind of leak-free preparation method of rapid-hardening water is provided, includes following step:
Step 1: agitator tank stirring is added in the half of quick hardening sulphoaluminate cement and 42.5 ordinary portland cement total amounts 10-20 minutes;
Continue Step 2: calcium chloride, lithium chloride, water-reducing agent, cellulose, rubber powder, calcium stearate are sequentially added agitator tank Stirring 10-20 minutes;
Step 3: by quartz sand and remaining quick hardening sulphoaluminate cement and 42.5 ordinary portland cements be added agitator tank after Continuous stirring 15-25 minutes.
Rapid-hardening water in the present invention do not leak be a kind of fast solidifying, first final setting time interval be extremely short, after final set rapidly Generate the novel rigid water-proof plugging material of intensity.Have the characteristics that it is solidifying, fast hard fastly, also, have can quickly sealing leak stopping, Anti-permeation cracking-resistant, permanent waterproof, advantage easy to use, easy to operate, add water i.e. solidifiable use, can submersible, fire prevention, nothing Malicious, harmless, safety and environmental protection is firmly bonded with the base of New-old concrete, brick, stone, iron, and applied widely, can be widely used for House, underground, repairing, perfusion, it can also be used in the rush repair of industrial equipment foundation, the engineering project of reinforcing.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now illustrate of the invention specific Embodiment.
Do not leaked the present invention relates to a kind of rapid-hardening water and preparation method thereof, the rapid-hardening water does not leak, the rapid-hardening water Do not leak includes: 60-70 parts of quick hardening sulphoaluminate cement, 18-27 parts of 42.5 ordinary portland cement, 7-12 parts of quartz sand, chlorination 0.7-0.9 parts of calcium, 0.6-1.0 parts of lithium chloride, 0.14-0.18 parts of water-reducing agent, 0.14-0.18 parts of cellulose, rubber powder 0.19-0.23 Part, 0.06-0.1 parts of calcium stearate.
The leak-free specific preparation method of rapid-hardening water provided by the invention includes following step:
Step 1: agitator tank stirring is added in the half of quick hardening sulphoaluminate cement and 42.5 ordinary portland cement total amounts 10-20 minutes;
Continue Step 2: calcium chloride, lithium chloride, water-reducing agent, cellulose, rubber powder, calcium stearate are sequentially added agitator tank Stirring 10-20 minutes;
Continue Step 3: agitator tank is added in rough sand and remaining quick hardening sulphoaluminate cement and 42.5 ordinary portland cements Stirring 15-25 minutes.
Agitator tank first is added in the half of quick hardening sulphoaluminate cement and 42.5 ordinary portland cement total amounts and stirs 10-20 After minute, then calcium chloride, lithium chloride, water-reducing agent, cellulose, rubber powder, calcium stearate are sequentially added into agitator tank and stirred 15 minutes Afterwards, agitator tank finally is added in quartz sand and remaining quick hardening sulphoaluminate cement and 42.5 ordinary portland cements and stirs 20 points Clock.Auxiliary agent can be mixed it is more uniform, to be that the performance of material reaches optimum state.
Embodiment one
It includes: 69.35 parts of quick hardening sulphoaluminate cement, 42.5 normal silicate water that rapid-hardening water in the present embodiment, which does not leak, 20.3 parts of mud, 8.1 parts of quartz sand, 0.82 part of calcium chloride, 0.82 part of lithium chloride, 0.16 part of water-reducing agent, 0.16 part of cellulose, rubber powder 0.21 part, 0.08 part of calcium stearate.
Preparation method: first by the half of quick hardening sulphoaluminate cement and 42.5 ordinary portland cement total amounts, i.e., 45.4 parts, It is added after agitator tank stirs 15 minutes, then calcium chloride, lithium chloride, water-reducing agent, cellulose, rubber powder, calcium stearate is sequentially added After agitator tank stirs 15 minutes, finally quartz sand and remaining quick hardening sulphoaluminate cement and 42.5 ordinary portland cements are added Agitator tank stirs 20 minutes.
Embodiment two
It includes: 64.35 parts of quick hardening sulphoaluminate cement, 42.5 normal silicate water that rapid-hardening water in the present embodiment, which does not leak, 25.3 parts of mud, 8.1 parts of quartz sand, 0.82 part of calcium chloride, 0.82 part of lithium chloride, 0.16 part of water-reducing agent, 0.16 part of cellulose, rubber powder 0.21 part, 0.08 part of calcium stearate.
Preparation method: agitator tank first is added in the half of quick hardening sulphoaluminate cement and 42.5 ordinary portland cement total amounts After stirring 15 minutes, then calcium chloride, lithium chloride, water-reducing agent, cellulose, rubber powder, calcium stearate are sequentially added into agitator tank and stirred After 15 minutes, agitator tank stirring finally is added in quartz sand and remaining quick hardening sulphoaluminate cement and 42.5 ordinary portland cements 20 minutes.
Embodiment three
It includes: 70 parts of quick hardening sulphoaluminate cement, 42.5 ordinary portland cements that rapid-hardening water in the present embodiment, which does not leak, 19.35 parts, 8.4 parts of quartz sand, 0.82 part of calcium chloride, 0.82 part of lithium chloride, 0.16 part of water-reducing agent, 0.16 part of cellulose, rubber powder 0.21 part, 0.08 part of calcium stearate.
Preparation method: agitator tank first is added in the half of quick hardening sulphoaluminate cement and 42.5 ordinary portland cement total amounts Stirring after ten minutes, then by calcium chloride, lithium chloride, water-reducing agent, cellulose, rubber powder, calcium stearate sequentially adds agitator tank stirring After 12 minutes, agitator tank stirring finally is added in quartz sand and remaining quick hardening sulphoaluminate cement and 42.5 ordinary portland cements 18 minutes.
Example IV
It includes: 69.3 parts of quick hardening sulphoaluminate cement, 42.5 normal silicate water that rapid-hardening water in the present embodiment, which does not leak, 20.3 parts of mud, 8.1 parts of quartz sand, 0.82 part of calcium chloride, 0.16 part of 0.87 water-reducing agent of lithium chloride, 0.16 part of cellulose, rubber powder 0.21 part, 0.08 part of calcium stearate.
Preparation method: agitator tank first is added in the half of quick hardening sulphoaluminate cement and 42.5 ordinary portland cement total amounts After stirring 15 minutes, then calcium chloride, lithium chloride, water-reducing agent, cellulose, rubber powder, calcium stearate are sequentially added into agitator tank and stirred After 15 minutes, agitator tank stirring finally is added in quartz sand and remaining quick hardening sulphoaluminate cement and 42.5 ordinary portland cements 20 minutes.
Embodiment five
It includes: 69.3 parts of quick hardening sulphoaluminate cement, 42.5 normal silicate water that rapid-hardening water in the present embodiment, which does not leak, 20.3 parts of mud, 8.1 parts of quartz sand, 0.9 part of calcium chloride, 0.79 part of lithium chloride, 0.14 part of water-reducing agent, 0.16 part of cellulose, rubber powder 0.21 part, 1 part of calcium stearate.
Preparation method: agitator tank first is added in the half of quick hardening sulphoaluminate cement and 42.5 ordinary portland cement total amounts After stirring 16 minutes, then calcium chloride, lithium chloride, water-reducing agent, cellulose, rubber powder, calcium stearate are sequentially added into agitator tank and stirred After 18 minutes, agitator tank stirring finally is added in quartz sand and remaining quick hardening sulphoaluminate cement and 42.5 ordinary portland cements 24 minutes.
Embodiment six
It includes: 60 parts of quick hardening sulphoaluminate cement, 42.5 ordinary portland cements that rapid-hardening water in the present embodiment, which does not leak, 27 parts, 10.6 parts of quartz sand, 0.82 part of calcium chloride, 0.21 part of 0.92 water-reducing agent of lithium chloride, 0.16 part of cellulose, rubber powder 0.21 Part, 0.08 part of calcium stearate.
Preparation method: agitator tank first is added in the half of quick hardening sulphoaluminate cement and 42.5 ordinary portland cement total amounts Stirring after twenty minutes, then by calcium chloride, lithium chloride, water-reducing agent, cellulose, rubber powder, calcium stearate sequentially adds agitator tank stirring After twenty minutes, agitator tank stirring finally is added in quartz sand and remaining quick hardening sulphoaluminate cement and 42.5 ordinary portland cements 25 minutes.
Rapid-hardening water in the application, which does not leak, to carry out in use, according to powder: water=1:0.25 ratio is crumpled into dough, Leak stopping material is pinched into the dough for being slightly less than openning size according to openning shape, having pinched hard sense with hand is advisable, rear plug into scupper, and Keep it compacted around with wooden stick extruding, light pound, it can moment leak-stopping;Then outside openning and upper one layer at about 10 ㎝ of surrounding Scrape skinning loam.Before leak stopping, around possibly water-proofing treatment is preferably first done at the position of leak, leak stopping again after waiting waterproof layers hard, otherwise Water is possible to squeeze out from surrounding.
In the application, quick hardening sulphoaluminate cement has very short setting time, and 42.5 ordinary portland cements have very High intensity, quartz sand provide intensity as a kind of filler, also have certain inhibition to cracking, and calcium chloride is a kind of coagulant, Water-reducing agent reduces the ratio of mud and improves intensity, and rubber powder and calcium stearate improve the leak-free water resistance of rapid-hardening water.
A kind of leak-free preparation method of formula rapid-hardening water provided by the present invention, prepared by rapid-hardening water do not leak tool There is very short condensation firm time, existing rapid-hardening water can be solved and do not leaked, setting time is long, the low problem of intensity.Above-mentioned implementation The leak-free performance of water obtained in example one-six is as shown in table 1.In addition, do not leak can be at 1 minute for rapid-hardening water provided by the present invention Interior solidification fever, compression strength reaches 10MPa or more in 5 minutes.It is provided simultaneously with plugging watertight function, can be widely applied to water The quick water blockoffs of the engineerings such as pond, house, underground, tunnel, repairing etc..It can be with water pressure sealing, it can also be used to pipe of cement, cast iron pipe Crackle and interface processing.
Water in 1 the application of table does not leak performance test table
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from of the invention basic In the case where principle, those skilled in the art can be directed to the various apparent or equivalent modification or replace that above-mentioned details is made It changes, is all included in scope of the presently claimed invention.

Claims (8)

1. a kind of rapid-hardening water does not leak, which is characterized in that it includes: quick hardening sulphoaluminate cement 69.3- that the rapid-hardening water, which does not leak, 70 parts, 18-27 parts of 42.5 ordinary portland cement, 7-12 parts of quartz sand, 0.7-0.9 parts of calcium chloride, 0.6-1.0 parts of lithium chloride, 0.14-0.18 parts of water-reducing agent, 0.14-0.18 parts of cellulose, 0.19-0.23 parts of rubber powder, 0.06-0.1 parts of calcium stearate;
The water-reducing agent is polycarboxylate water-reducer or naphthalene sulfonate water-reducing agent.
2. rapid-hardening water according to claim 1 does not leak, it is characterised in that:
The quick hardening sulphoaluminate cement is 69.8 parts, and/or,
42.5 ordinary portland cement is 20.5 parts, and/or,
The quartz sand is 8.2 parts, and/or,
The calcium chloride is 0.82 part, and/or,
The lithium chloride is 0.82 part, and/or,
The water-reducing agent is 0.16 part, and/or,
The cellulose is 0.16 part, and/or,
The rubber powder is 0.21 part, and/or,
The calcium stearate is 0.08 part.
3. rapid-hardening water according to claim 1 or 2 does not leak, it is characterised in that: the quick hardening sulphoaluminate cement includes Anhydrous calcium sulphoaluminate and/or dicalcium silicate.
4. rapid-hardening water according to claim 1 or 2 does not leak, it is characterised in that: the 42.5 ordinary portland cement packet Include one of tricalcium silicate, dicalcium silicate, tricalcium aluminate, tetra calcium aluminoferrite or a variety of.
5. rapid-hardening water according to claim 1 or 2 does not leak, it is characterised in that: the quartz grain fineness number is 80-120 mesh.
6. rapid-hardening water according to claim 1 or 2 does not leak, it is characterised in that: the cellulose is hydroxyethyl cellulose.
7. rapid-hardening water according to claim 1 does not leak, it is characterised in that: further include glass fibre.
8. one kind leak-free preparation method of rapid-hardening water as described in claim any one of 1-7, it is characterised in that include following steps It is rapid:
(1) 10-20 points of agitator tank stirring is added in the half of quick hardening sulphoaluminate cement and 42.5 ordinary portland cement total amounts Clock;
(2) calcium chloride, lithium chloride, water-reducing agent, cellulose, rubber powder, calcium stearate agitator tank is sequentially added to continue to stir 10-20 Minute;
(3), agitator tank is added with remaining quick hardening sulphoaluminate cement and 42.5 ordinary portland cements in quartz sand to continue to stir 15-25 minutes.
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Publication number Priority date Publication date Assignee Title
CN107663065A (en) * 2017-10-26 2018-02-06 北京中建瑞特防水建材有限公司 A kind of high-strength impervious mending-leakage material and preparation method thereof
CN108439925A (en) * 2018-06-05 2018-08-24 云南欣城防水科技有限公司 A kind of rapid-hardening sealing agent and preparation method thereof
CN108840623A (en) * 2018-06-20 2018-11-20 河南阳光防水科技有限公司 Nano-silicon instant leakage-blocking agent
CN108689661A (en) * 2018-06-20 2018-10-23 河南阳光防水科技有限公司 The special sealing agent of subway tunnel
CN112341133A (en) * 2020-11-09 2021-02-09 苏州佳固士新材料科技有限公司 Novel inorganic waterproof plugging material and application thereof
CN114524652A (en) * 2022-03-14 2022-05-24 湖北卓众之众辰旺防水材料有限公司 Quick-setting type plugging material and preparation method thereof

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