CN106673485A - Waterproof agent, waterproof and anti-crack mortar and self-waterproof building structure - Google Patents
Waterproof agent, waterproof and anti-crack mortar and self-waterproof building structure Download PDFInfo
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- CN106673485A CN106673485A CN201710014990.8A CN201710014990A CN106673485A CN 106673485 A CN106673485 A CN 106673485A CN 201710014990 A CN201710014990 A CN 201710014990A CN 106673485 A CN106673485 A CN 106673485A
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- waterproof
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- crack mortar
- waterproofing agent
- waterproof anti
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/65—Water proofers or repellants
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a waterproof agent, waterproof and anti-crack mortar and a self-waterproof building structure. The waterproof agent is prepared from materials in parts by weight as follows: 40-60 parts of a hydrophobic component, 10-20 parts of a nanomaterial component, 1-5 parts of an air entraining component and 30-50 parts of a dispersing component. The waterproof agent can be mixed with mortar and concrete, so that the mortar and the concrete are endowed with waterproof and impervious performance, the waterproof quality of building engineering is improved, the service life of the building engineering is prolonged, a waterproof layer and a protecting layer are not required to be arranged independently, accordingly, the construction procedure is greatly simplified, the construction period is shortened, and the engineering cost is reduced.
Description
Technical field
The present invention relates to building waterproofing technique field, and in particular to a kind of waterproofing agent, the water-proofing anticracking based on the waterproofing agent
Mortar and the self waterproofing building structure based on the waterproof anti-crack mortar.
Background technology
To ensure comfortableness and functional requirement of the people in daily life work space, apply accomodation ground,
Inner wall surface, kitchen surface, metope, the flashing between screed-coat and screed-coat and parapet on roof construction layer is all carried out
Water proof anti-seepage measure, is exactly under normal circumstances in ordinary reinforced concrete external coating waterproof polymer mortar or stickup
SBS coiled materials, As time goes on, normal concrete is susceptible in itself cracking phenomena and causes to be attached to the waterproof on its surface
Measure is destroyed, so as to cause infiltration, cause interior decoration layer go mouldy come off, in addition, adhering on concrete this material
Waterproof layer major part functional components be Organic substance, and thinner thickness, it is easily aging in concrete this alkaline environment,
So as to lose the function of waterproof.Traditional this construction, needs carry out waterproof measure after concreting is finished, and then also need
Mortar cover is laid on surface, and to prevent waterproof layer to be destroyed in subsequent construction, such multiple construction is not merely construction
Time is long, and construction technology is more complicated, and qualifying point is numerous, and construction quality is difficult to obtain guarantee, and engineering sexual valence
Than relatively low.
The content of the invention
For deficiencies of the prior art, it is an object of the invention to provide a kind of waterproofing agent, the waterproofing agent can
Mix with mortar and concrete, make mortar and concrete possess waterproof impervious characteristic, improve waterproof construction quality, prolongation is built
Build the engineering life-span, it is to avoid be separately provided waterproof layer and protective layer, working procedure is significantly simplified, save the construction period, reduce work
Cheng Chengben.
Further, the present invention provides a kind of waterproof anti-crack mortar based on above-mentioned waterproofing agent.
Further, the present invention provides a kind of self waterproofing building structure based on the waterproof anti-crack mortar.
To achieve these goals, the technological means of present invention employing are：
A kind of waterproofing agent, it is characterised in that be made up of the material of following weight portion：40~60 parts of hydrophobic component, nanometer material
10~20 parts of component of material, 1~5 part of bleed component, 30~50 parts of dispersed component.
Further, the hydrophobic component is the one kind in emulsified asphalt, Oleum Verniciae fordii, silane emulsion, or any two kinds or three
Plant and composition is mutually combined with any proportioning.
Further, the nano material component is nano-calcium carbonate or nano silicon.
Further, the bleed component is benzene sulfonamide acids air entraining agent, colophonium pyrolytic polymer class air entraining agent or Saponin class
Air entraining agent.
Further, the dispersed component is made up of ground calcium carbonate.
Further, the present invention provides a kind of using waterproof anti-crack mortar made by above-mentioned waterproofing agent, the waterproof anti-crack mortar
In parts by weight, including following composition：150~250 parts of normal sands, 25 parts~35 parts of water, 2~6 parts of waterproofing agent, portland cement
60~90 parts, 10~30 parts of flyash；Wherein, the waterproofing agent adopts waterproofing agent made by inventive formulation.
Further, the waterproof anti-crack mortar also includes one or more in following composition：0.5~2.5 part of water reducer；
0.1~1 part of cellulose ether；6~10 parts of extender；0.1~1 part of polypropylene fibre；Wherein, the water reducer is naphthalene water reducer
Or polycarboxylate water-reducer.
Further, the present invention provides a kind of self waterproofing building structure, including concrete layer and waterproof anti-crack mortar layer, and this is prevented
Water anticracking grout layer is arranged on any surface of concrete layer, and the waterproof anti-crack mortar layer is using the waterproof described in inventive formulation
Anticracking grout is made.
Compared to existing technology, the present invention has the advantages that：
1st, in the technical program, using hydrophobic component as the main component of this waterproofing agent, even if it is micro- to there is concrete
Moisture is still difficult to permeate in the case of crackle, and so as to reach the effect of self waterproofing, hydrophobic component can be emulsified asphalt, Oleum Verniciae fordii
Or the one kind in silane emulsion, or be mutually composited with arbitrary proportion for any two or three, wherein, emulsified asphalt, paulownia
Oil, silane emulsion are all acted on hydrophobic.Nano material component has the effect of fill concrete pore, to increase concrete
Degree of compaction；Bleed component has the effect for improving the existing pore structure of concrete；And dispersed component is mainly by liquid emulsion
Its surface is adsorbed onto, solid powder is formed.
By the way that using as above component proportion, waterproofing agent of the present invention can mix with mortar and concrete, change ordinary mortar
With the water-wet behavior of concrete, mortar and concrete is set to possess waterproof impervious characteristic, its good water-proof effect.
2nd, because the present invention with the addition of waterproofing agent in mortar, waterproof anti-crack mortar is formed, it has cracking resistance, waterproof concurrently, hates
The function of water, can wipe one's face construction in concrete or masonry structure surface, form waterproof anti-crack mortar screed-coat or protective layer, can generation
For flexible waterproof sheet or water-repellent paint, it is to avoid be separately provided waterproof layer and protective layer, working procedure is set significantly to simplify, saving is applied
The work duration, reduce engineering cost.
3rd, waterproof anti-crack mortar screed-coat or protective layer possess certain thickness so that waterproof anti-crack mortar screed-coat or
Protective layer entire body all possesses water-proof function, it is to avoid on surface complete the not durable defect of very thin one layer waterproof material, is conducive to
Waterproof construction quality is improved, extends the architectural engineering life-span.
4th, build overall structure water-proof function more durable, more effectively keep interior decoration layer to be dried, decorative effect and make
Keep more long with function.
Description of the drawings
Fig. 1 is that waterproof anti-crack mortar is used for basement retaining wall organigram；
Fig. 2 is that waterproof anti-crack mortar is used to contact soil ground raft plate or anti-floating plate organigram；
Fig. 3 is that waterproof anti-crack mortar is used for roofing, kitchen floorslab, bathroom floor, the organigram of interlayer floor.
Wherein, 1 is concrete layer；2 is waterproof anti-crack mortar layer；3 is decorative layer.
Specific embodiment
Embodiment is given below so that the invention will be further described.Be necessary it is pointed out here that be that following examples can not
Be interpreted as limiting the scope of the invention, if the person skilled in the art in the field according to the invention described above content to this
It is bright to make some nonessential modifications and adaptations, still fall within the scope of the present invention.
Formula 1：
Waterproofing agent pressed powder by made by following composition：45 kilograms of emulsified asphalt, 15 kilograms of nano-calcium carbonate, alkylbenzene
3 kilograms of sulfonic acid, 50 kilograms of ground calcium carbonate powder.
Formula 2：
Waterproofing agent pressed powder by made by following composition：55 kilograms of Oleum Verniciae fordii, 20 kilograms of nano-calcium carbonate, alkyl benzene sulphonate
5 kilograms, 40 kilograms of ground calcium carbonate powder.
Formula 3：
Waterproofing agent pressed powder by made by following composition：35 kilograms of silane emulsion, Oleum Verniciae fordii 25, nano silicon 10,000
Gram, 3 kilograms of alkyl benzene sulphonate, 45 kilograms of ground calcium carbonate powder.
Formula 4：
Waterproofing agent pressed powder by made by following composition：Emulsified asphalt 45,10 kilograms of nano silicon, Colophonium hot polymerization
5 kilograms of thing, 50 kilograms of ground calcium carbonate powder.
Formula 5：
Waterproofing agent pressed powder by made by following composition：25 kilograms of emulsified asphalt, 25 kilograms of Oleum Verniciae fordii, nano-calcium carbonate 20
Kilogram, 2 kilograms of Saponin, 50 kilograms of ground calcium carbonate powder.
Formula 6：
Waterproofing agent pressed powder by made by following composition：25 kilograms of emulsified asphalt, 15 kilograms of silane emulsion, nano-silica
10 kilograms of SiClx, 5 kilograms of colophonium pyrolytic polymer, 50 kilograms of ground calcium carbonate powder.
Formula 7：
Waterproofing agent pressed powder by made by following composition：15 kilograms of emulsified asphalt, 10 kilograms of Oleum Verniciae fordii, silane emulsion 15,000
Gram, 20 kilograms of nano-calcium carbonate, 2 kilograms of Saponin, 45 kilograms of ground calcium carbonate powder.
Formula 8：
Waterproofing agent pressed powder by made by following composition：15 kilograms of emulsified asphalt, 20 kilograms of Oleum Verniciae fordii, silane emulsion 15,000
Gram, 10 kilograms of nano silicon, 5 kilograms of alkyl benzene sulphonate, 50 kilograms of ground calcium carbonate powder.
Comparative formula 1：
Waterproofing agent pressed powder by made by following composition：10 kilograms of emulsified asphalt, 10 kilograms of Oleum Verniciae fordii, silane emulsion 10,000
Gram, 10 kilograms of nano silicon, 50 kilograms of ground calcium carbonate powder.
Comparative formula 2：
Waterproofing agent pressed powder by made by following composition：15 kilograms of emulsified asphalt, 15 kilograms of Oleum Verniciae fordii, nano silicon
0 kilogram, 2 kilograms of Saponin, 50 kilograms of ground calcium carbonate powder.
Waterproofing agent made by 1~formula of formula 8 is used to prepare waterproof anti-crack mortar, concrete match ratio is as follows：
Formula 9：
Waterproof anti-crack mortar includes that following composition is agitated and mixes：200 kilograms of normal sands, 35 kilograms of water, waterproofing agent 4
Kilogram, 75 kilograms of portland cement, 20 kilograms of flyash.
Formula 10：
Waterproof anti-crack mortar includes that following composition is agitated and mixes：200 kilograms of normal sands, 28 kilograms of water, waterproofing agent 4
Kilogram, 75 kilograms of portland cement, 20 kilograms of flyash, 1 kilogram of naphthalene water reducer.
Formula 11：
Waterproof anti-crack mortar includes that following composition is agitated and mixes：200 kilograms of normal sands, 28 kilograms of water, waterproofing agent 4
Kilogram, 65 kilograms of portland cement, 20 kilograms of flyash, 10 kilograms of extender, 1 kilogram of naphthalene water reducer.
Formula 12：
Waterproof anti-crack mortar includes that following composition is agitated and mixes：200 kilograms of normal sands, 28 kilograms of water, waterproofing agent 4
Kilogram, 75 kilograms of portland cement, 20 kilograms of flyash is poly- to complete 1 kilogram of sour water reducer, 0.5 kilogram of cellulose ether.
Formula 13：
Waterproof anti-crack mortar includes that following composition is agitated and mixes：200 kilograms of normal sands, 28 kilograms of water, waterproofing agent 4
Kilogram, 75 kilograms of portland cement, 20 kilograms of flyash, 0.5 kilogram of polypropylene fibre, 1 kilogram of naphthalene water reducer.
Formula 14：
Waterproof anti-crack mortar includes that following composition is agitated and mixes：200 kilograms of normal sands, 28 kilograms of water, waterproofing agent 4
Kilogram, 65 kilograms of portland cement, 20 kilograms of flyash is poly- to complete 1 kilogram of sour water reducer, 0.5 kilogram of cellulose ether, extender 10
Kilogram, 0.5 kilogram of polypropylene fibre.
Formula 15：
Waterproof anti-crack mortar includes that following composition is agitated and mixes：200 kilograms of normal sands, 25 kilograms of water, waterproofing agent 4
Kilogram, 85 kilograms of portland cement, 20 kilograms of flyash is poly- to complete 1.5 kilograms of sour water reducer, 0.5 kilogram of cellulose ether, extender
10 kilograms, 0.5 kilogram of polypropylene fibre.
Formula 16：
Waterproof anti-crack mortar includes that following composition is agitated and mixes：200 kilograms of normal sands, 35 kilograms of water, waterproofing agent 4
Kilogram, 85 kilograms of portland cement, 20 kilograms of flyash, 0.5 kilogram of cellulose ether, 10 kilograms of extender, polypropylene fibre 0.5
Kilogram.
Waterproofing agent made by comparative formula 1 and comparative formula 2 is used to prepare waterproof anti-crack mortar, it is concrete to coordinate such as
Under：
Comparative formula 3：
Waterproof anti-crack mortar includes that following composition is agitated and mixes：200 kilograms of normal sands, 28 kilograms of water, waterproofing agent 4
Kilogram, 75 kilograms of portland cement, 20 kilograms of flyash is poly- to complete 1 kilogram of sour water reducer, 0.5 kilogram of cellulose ether.
Comparative formula 4：
Waterproof anti-crack mortar includes that following composition is agitated and mixes：200 kilograms of normal sands, 28 kilograms of water, waterproofing agent 0
Kilogram, 75 kilograms of portland cement, 20 kilograms of flyash is poly- to complete 1 kilogram of sour water reducer.
Waterproof anti-crack mortar obtained by 9~formula of formula 16 and comparative formula 3 and comparative formula 4 is detected,
Examination criteria：JC474-2008《Mortar, concrete waterproofer》.Testing result is as follows：
Table 1：
Table 2
From testing result, 9~formula of formula 16 is relevant with water proof anti-seepage due to using waterproofing agent of the present invention
Several indexs：The performance such as shrinkage ratio, permeated height ratio, water demand ratio is very outstanding, and waterproof impervious characteristic meets national inspection
The technical requirements of the quasi- Grade A of standard inspection.Waterproof anti-crack mortar waterproof effect in above-mentioned formula, obtained by formula 15, formula 16
More preferably, this is due to due to its water-cement ratio is lower.
Due to wherein, due to not adding waterproofing agent, its waterproof effect is performed poor in comparative formula 4.
The waterproofing agent added in comparative formula 3 is due to the waterproof for using comparative formula 1 and made by comparative formula 2
Agent, it strictly by waterproofing agent of the present invention does not carry out proportioning, and its waterproof impervious characteristic does not meet relevant national standard technical requirements.
Kitchen flooring, inner wall surface can be used for according to design requirement using the waterproof anti-crack mortar obtained by inventive formulation
Screed-coat, toilet flooring, metope screed-coat, roofing is levelling and flashing between roofing and parapet, and external wall is looked for
Flat bed, and need the surfaces externally and internally of the functional facilities of water-retention.The screed-coat formed in waterproof anti-crack mortar or protective layer
After being conserved, possessing for obtaining is impervious, self waterproofing, hydrophobic functional architecture structure, and its crack is also well controlled.
Referring to Fig. 1：Waterproof anti-crack mortar is used for basement retaining wall, and in the side of concrete layer 1, vertically arranged waterproof resists
Screed 2 is split, self waterproofing retaining wall structure is formed, the infiltration of its side is prevented.
Referring to Fig. 2：Waterproof anti-crack mortar is used to contact soil ground raft plate or anti-floating plate, in the downside of concrete layer 1
Face horizontally set waterproof anti-crack mortar layer 2, prevents ground sweat.
Because waterproof anti-crack mortar has the function of cracking resistance, waterproof, hydrophobic concurrently, can directly on concrete or other structures surface
Construction of wiping one's face replaces flexible waterproof sheet or water-repellent paint, it is not necessary to be separately provided waterproof layer, and enabling building to reach specification will
The waterproof effect asked.
Referring to Fig. 3：Waterproof anti-crack mortar is used for roofing, kitchen floorslab, bathroom floor, interlayer floor framing system,
The upper side horizontally set waterproof anti-crack mortar layer 2 of concrete layer 1, in the medial surface horizontally set decorative layer 3 of concrete layer 1.
When waterproof anti-crack mortar is for roof structure system, decorative layer 3 is interior decoration layer.
When waterproof anti-crack mortar is used for kitchen floorslab, bathroom floor, interlayer floor framing system, decorative layer 3 is day
Canopy decorative layer.
Because waterproof anti-crack mortar screed-coat or protective layer possess certain thickness so that crack is well controlled,
After self waterproofing, hydrophobic function, whole concrete wall reaches more preferable permanently effective waterproof effect, extends interior decoration structure
The life-span made, the design that interior is maintained for a long time uses function.
Finally illustrate, above example is only unrestricted to illustrate technical scheme, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, it all should cover at this
In the middle of the right of invention.
Claims (8)
1. a kind of waterproofing agent, it is characterised in that be made up of the material of following weight portion：
2. waterproofing agent according to claim 1, it is characterised in that the hydrophobic component is emulsified asphalt, Oleum Verniciae fordii, silane breast
One kind in liquid, or composition is mutually combined with any proportioning any two or three.
3. waterproofing agent according to claim 1, it is characterised in that the nano material component is nano-calcium carbonate or nanometer
Silicon dioxide.
4. waterproofing agent according to claim 1, it is characterised in that the bleed component be benzene sulfonamide acids air entraining agent,
Colophonium pyrolytic polymer class air entraining agent or Saponin class air entraining agent.
5. waterproofing agent according to claim 1, it is characterised in that the dispersed component is ground calcium carbonate.
6. a kind of waterproof anti-crack mortar, it is characterised in that the waterproof anti-crack mortar in parts by weight, including following composition：
Wherein, the waterproofing agent is using the waterproofing agent any one of Claims 1 to 5.
7. waterproof anti-crack mortar according to claim 6, it is characterised in that the waterproof anti-crack mortar also include it is following into
One or more in point：
Wherein, the water reducer is naphthalene water reducer or polycarboxylate water-reducer.
8. a kind of self waterproofing building structure, it is characterised in that including concrete layer and waterproof anti-crack mortar layer, the water-proofing anticracking sand
Pulp layer is arranged on any surface of concrete layer, and the waterproof anti-crack mortar layer is using the water-proofing anticracking described in claim 6 or 7
Mortar is made.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014990.8A CN106673485B (en) | 2017-01-09 | 2017-01-09 | Waterproof agent, waterproof anti-cracking mortar and self-waterproof building structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014990.8A CN106673485B (en) | 2017-01-09 | 2017-01-09 | Waterproof agent, waterproof anti-cracking mortar and self-waterproof building structure |
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| CN106673485A true CN106673485A (en) | 2017-05-17 |
| CN106673485B CN106673485B (en) | 2020-02-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235697A (en) * | 2017-07-05 | 2017-10-10 | 合肥市片叶装饰工程有限公司 | High-performance concrete waterproofing agent and preparation method thereof |
| CN110467406A (en) * | 2019-09-23 | 2019-11-19 | 中国十七冶集团有限公司 | A kind of microdilatancy waterproof mortar and preparation method thereof |
| CN115819013A (en) * | 2022-11-24 | 2023-03-21 | 杨凯 | Concrete waterproof agent, waterproof concrete and preparation method thereof |
| CN116239327A (en) * | 2023-03-30 | 2023-06-09 | 万舟伟业(北京)科技集团有限公司 | Mortar waterproof adhesive, preparation method and use method |
| CN116477864A (en) * | 2023-03-23 | 2023-07-25 | 万舟伟业(北京)科技集团有限公司 | Anti-cracking waterproof compacting agent, preparation method and use method |
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| WO2013063197A1 (en) * | 2011-10-25 | 2013-05-02 | W. R. Grace & Co.-Conn. | Waterproofing membrane |
| CN103224366A (en) * | 2013-04-24 | 2013-07-31 | 广东科顺化工实业有限公司 | Monocomponent polymer cement waterproof slurry containing slurry microcrystalline powder |
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2017
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013063197A1 (en) * | 2011-10-25 | 2013-05-02 | W. R. Grace & Co.-Conn. | Waterproofing membrane |
| CN103224366A (en) * | 2013-04-24 | 2013-07-31 | 广东科顺化工实业有限公司 | Monocomponent polymer cement waterproof slurry containing slurry microcrystalline powder |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235697A (en) * | 2017-07-05 | 2017-10-10 | 合肥市片叶装饰工程有限公司 | High-performance concrete waterproofing agent and preparation method thereof |
| CN110467406A (en) * | 2019-09-23 | 2019-11-19 | 中国十七冶集团有限公司 | A kind of microdilatancy waterproof mortar and preparation method thereof |
| CN115819013A (en) * | 2022-11-24 | 2023-03-21 | 杨凯 | Concrete waterproof agent, waterproof concrete and preparation method thereof |
| CN116477864A (en) * | 2023-03-23 | 2023-07-25 | 万舟伟业(北京)科技集团有限公司 | Anti-cracking waterproof compacting agent, preparation method and use method |
| CN116477864B (en) * | 2023-03-23 | 2024-02-23 | 万舟伟业(北京)科技集团有限公司 | Anti-cracking waterproof compacting agent, preparation method and use method |
| CN116239327A (en) * | 2023-03-30 | 2023-06-09 | 万舟伟业(北京)科技集团有限公司 | Mortar waterproof adhesive, preparation method and use method |
| CN116239327B (en) * | 2023-03-30 | 2024-02-23 | 万舟伟业(北京)科技集团有限公司 | Mortar waterproof adhesive, preparation method and use method |
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| Publication number | Publication date |
|---|---|
| CN106673485B (en) | 2020-02-07 |
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Effective date of registration: 20220328 Address after: 400000 Shangshu Road, Changzhou street, Rongchang District, Chongqing Patentee after: Keheng magnesium crystal (Chongqing) Construction Technology Co.,Ltd. Address before: 408500 Xiaofanggou Market No. 45, Xiangkou Town, Wulong County, Chongqing Patentee before: CHONGQING ZHONGNIE BUILDING TECHNOLOGY CO.,LTD. |