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 PDF

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Publication number
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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China
Prior art keywords
waterproof
kilograms
crack mortar
waterproofing agent
waterproof anti
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CN201710014990.8A
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Chinese (zh)
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CN106673485B (en
Inventor
王冲
李治伟
邹胜斌
李光贵
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Keheng magnesium crystal (Chongqing) Construction Technology Co.,Ltd.
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Chongqing Zhong Gao Building 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
    • C04B40/00Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039Premixtures of ingredients
    • 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
    • C04B28/04Portland 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
    • C04B2103/00Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/60Agents for protection against chemical, physical or biological attack
    • C04B2103/65Water proofers or repellants
    • 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

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  • 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

A kind of waterproofing agent, waterproof anti-crack mortar and self waterproofing building structure
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.
CN201710014990.8A 2017-01-09 2017-01-09 Waterproof agent, waterproof anti-cracking mortar and self-waterproof building structure Active CN106673485B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
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

Citations (2)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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