CN108751843A - Backwater pressure water-repellent paint impervious for back side leak stopping and preparation method thereof - Google Patents
Backwater pressure water-repellent paint impervious for back side leak stopping and preparation method thereof Download PDFInfo
- Publication number
- CN108751843A CN108751843A CN201810589064.8A CN201810589064A CN108751843A CN 108751843 A CN108751843 A CN 108751843A CN 201810589064 A CN201810589064 A CN 201810589064A CN 108751843 A CN108751843 A CN 108751843A
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- parts
- impervious
- back side
- repellent paint
- leak stopping
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2111/00508—Cement paints
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of backwaters impervious for back side leak stopping to press water-repellent paint and preparation method thereof, counts in parts by weight, including following substance：400-500 parts of portland cement；350-480 parts of sand filler；20-50 parts of latex powder；5-10 parts of waterproofing agent；10-50 parts of coagulant；Active masterbatch 20-50 parts；2-10 parts of thixotropic agent；2-5 parts of fiber；0-2 parts of cellulose ether；1-3 parts of antifoaming agent；1-10 parts of pigment.The backwater pressure water-repellent paint impervious for back side leak stopping of the present invention is firmly bonded with basal plane, and anti-folding, compression strength are high, and impervious good, ageing-resistant performance is excellent, and service life is long, and shrinking percentage and absorptivity are low, and water resistance is excellent.
Description
Technical field
The present invention relates to architectural waterproof material fields, and particularly, it is impervious for back side leak stopping that the present invention relates to a kind of
Backwater presses water-repellent paint and preparation method thereof.
Background technology
The buildings such as house, basement, municipal works, since building body is mostly concrete structure, concrete was solidifying
Cheng Zhong is susceptible to pore and shrinkage joint, if what early period, waterproofing work was done is incomplete, or waterproof damage layer, pipe occurs
Line loss is bad, new generation wall body slit etc., can all building be caused to leak.And the usually later stage leaks, and is generally used
Back side leak stopping mode.Back side leak stopping now using it is more be " grouting leak-stopping ".Grouting leak-stopping, by leakage crack
Place, carries out the embedded grout nipple that drills, using high-pressure grouting machine, by the grouting leak-stoppings agent such as polyurethane, epoxy resin, high pressure is circulated into
Inside concrete, to fill crack, to reach leak stopping purpose.
But with grouting leak-stopping, usually there is following technical problem：(1) material is easy to aging and caking property is inadequate：Injection material
Easily there is aged deterioration phenomenon in material, usually organic reactant, time length, and with the inorganic substrates Binder Phase such as concrete for water
Cement-based material is poor；(2) narrow application range：It is apparent applicable in breakthrough or crack；(3) construction method difficulty is big：?
It after detecting out breakthrough or crack, needs to rationally design cloth hole scheme, selects suitable grout hole, then bore wall punching, it is fixed
Grouting leak-stopping agent is circulated into inside concrete by grout nipple using high-pressure grouting machine；Need construction personnel's quality higher；(4) make
With ineffective：Syringe needle is left after grouting, influences facade.
Invention content
Based on this, the invention reside in overcoming the deficiencies of existing technologies, a kind of backwater impervious for back side leak stopping is provided
Water-repellent paint, the water-repellent paint is pressed to be firmly bonded with basal plane, anti-folding, compression strength are high, and impervious good, ageing-resistant performance is excellent
Different, service life is long, and shrinking percentage and absorptivity are low, and water resistance is excellent.
Its technical solution is as follows：
A kind of backwater pressure water-repellent paint impervious for back side leak stopping, is counted, including following substance in parts by weight：
400-500 parts of portland cement；
350-480 parts of sand filler；
20-50 parts of latex powder；
5-10 parts of waterproofing agent；
10-50 parts of coagulant；
Active masterbatch 20-50 parts；
2-10 parts of thixotropic agent；
2-5 parts of fiber；
0-2 parts of cellulose ether；
1-3 parts of antifoaming agent；
1-10 parts of pigment.
Portland cement is a kind of hydraulic in the backwater pressure water-repellent paint impervious for back side leak stopping of the present invention
Property cementitious material, be one of primary body ingredient of water-repellent paint, have excellent frost resistance and wearability；Sand filler is also to apply
One of bulk composition of material can also reduce coating cost with excellent acid-resisting medium etch ability；The latex powder of coating
Flexibility for improving coating；Waterproofing agent can improve product waterproof property；Coagulant can improve early strong, the dry speed of product
Degree, active masterbatch can improve the permeability of product and pore and minute crack ability are repaired in crystallization；Thixotropic agent can carry
The workability of high product, cellulose ether can improve the operating characteristics of product；Fiber can improve the cracking resistance of product；Disappear
Infusion can reduce the bubble of product mix generation；Pigment can select different pigment to be allocated according to specific requirement.The present invention
By using portland cement, sand filler, latex powder, waterproofing agent, coagulant, active masterbatch, thixotropic agent etc., and allocate each component
Dosage has been prepared and can be used for the impervious backwater pressure water-repellent paint of back side leak stopping, and the water-repellent paint is firmly bonded with basal plane,
Anti- folding, compression strength are high, and impervious good, ageing-resistant performance is excellent, and service life is long, and shrinking percentage and absorptivity are low, water resistance
It is excellent.
The portland cement is P.W52.5 grades of white cements in one of the embodiments,；
The sand filler is the quartz sand and/or calcium that particle size range is 0.15mm-0.40mm in one of the embodiments,
Sand.
The latex powder is phenylpropyl alcohol rubber powder, sbr powder, one kind in VAE rubber powders or more in one of the embodiments,
Kind.
The waterproofing agent is hydrophobic type silane based powders and/or stearate waterproofing agent in one of the embodiments,.
The coagulant is aluminic acid salt composite in one of the embodiments,.The aluminic acid salt composite includes but not
It is limited to Japanese electrochemistry Co., Ltd. DENKA SC-1, BEFORM, WCS-1, WCS- of Shenzhen Cheng Gong building materials Industrial Co., Ltd.
2, the WCS-3 trades mark is one or more；
The active masterbatch is penetrant crystalline masterbatch in one of the embodiments,.The penetrant crystalline masterbatch include but
It is not limited to 88 penetrant crystalline activity masterbatch of times Nike, 89 penetrant crystalline activity masterbatch of times Nike, the remote Activated- of Shanghai tax
Crystal 8106,8103 trades mark of Activated-Crystal it is one or more.
The thixotropic agent is inorganic bentonite class thixotropic agent in one of the embodiments,.The inorganic bentonite class is touched
It includes but not limited to calcium-base bentonite and/or sodium bentonite to become agent.
The fiber is wood fibre and/or polypropylene fibre in one of the embodiments,.
The cellulose ether is low-viscosity cellulose ether in one of the embodiments,.
The antifoaming agent is mineral oils and/or organic silicon in one of the embodiments,.
The pigment is inorganic powder pigment in one of the embodiments,.
The preparation method of the backwater pressure water-repellent paint impervious for back side leak stopping, includes the following steps：
(1) it is put into batch bin after portland cement, sand filler precise according to formula ratio；
(2) according to formula ratio, by latex powder, waterproofing agent, coagulant, active masterbatch, thixotropic agent, fiber, cellulose ether, disappear
After infusion, pigment accurate weighing, put into batch bin；
(3) after feeding intake, material in batch bin is delivered in mixing machine and is mixed evenly, mixing time is
7-10min；
(4) after mixing, it is transported to finished bin, is packed by specification.
The beneficial effects of the present invention are：Water-repellent paint of the present invention is a kind of cement-based material, is bonded with basal plane
Securely, intensity is high, impervious good, long lifespan；Water-repellent paint drying time of the present invention is fast, can be deep into and be built by carrier
It builds in the pore and minute crack of object, dry expansion crystallization blocks pore and minute crack, forms tough and tensile impervious leak stopping
Layer；Water-repellent paint of the present invention is firmly bonded, and is connected with building basal plane, with the building same longevity；Product of the present invention can
It is rationally mixed colours according to wall appearance, it is beautiful after brushing, do not stay sharp trace；Pressure water-repellent paint produced by the present invention can fit
Area for the various walls such as house, pond, basement, municipal works, base leaks, can be in moisture substrate, or even has
Certain unrestrained infiltration pressure is directly constructed, applied widely.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with specific implementation mode, to this
Invention is described in further detail.It should be understood that the specific embodiments described herein are only explaining this hair
It is bright, do not limit protection scope of the present invention.
Model is ordinary commercial products to following embodiment if not otherwise indicated.
Embodiment 1
A kind of backwater pressure water-repellent paint impervious for back side leak stopping, counts, is prepared by following raw material in parts by weight
It arrives：
450 parts of portland cement (52.5R portland cements)；
400 parts of quartz sand；
26.5 parts of VAE rubber powders；
8.5 parts of hydrophobic type silylation powder waterproofing agent；
25 parts of coagulant (DENKA SC-1)；
Active 28.5 parts of masterbatch (times Nike 88)；
5 parts of calcium-base bentonite；
3 parts of polypropylene fibre；
1 part of cellulose ether；
2 parts of antifoaming agent；
5 parts of inorganic powder pigment.
The backwater pressure water-repellent paint preparation process impervious for back side leak stopping is as follows：
(1) it is put into batch bin after portland cement, quartz sand precise according to formula ratio；
(2) according to formula ratio, by VAE rubber powders, waterproofing agent, coagulant, active masterbatch, calcium-base bentonite, polypropylene fibre,
After cellulose ether, antifoaming agent, inorganic powder pigment accurate weighing, put into batch bin；
(3) after feeding intake, material in batch bin is delivered in mixing machine and is mixed evenly, mixing time is
7-10min；
(4) after mixing, it is transported to finished bin, is packed by specification.
Embodiment 2
A kind of backwater pressure water-repellent paint impervious for back side leak stopping, counts, is prepared by following raw material in parts by weight
It arrives：
410 parts of portland cement (52.5R portland cements)；
470 parts of quartz sand；
21.5 parts of VAE rubber powders；
9.5 parts of hydrophobic type silylation powder waterproofing agent；
10.5 parts of coagulant (DENKA SC-1)；
Active 50 parts of masterbatch (times Nike 88)；
10 parts of calcium-base bentonite；
5 parts of polypropylene fibre；
1 part of cellulose ether；
3 parts of antifoaming agent；
1 part of inorganic powder pigment.
The preparation method of the backwater pressure water-repellent paint impervious for back side leak stopping is same as Example 1.
Embodiment 3
A kind of backwater pressure water-repellent paint impervious for back side leak stopping, counts, is prepared by following raw material in parts by weight
It arrives：
500 parts of portland cement (52.5R portland cements)；
360 parts of quartz sand；
50 parts of VAE rubber powders；
5 parts of hydrophobic type silylation powder waterproofing agent；
48.5 parts of coagulant (DENKA SC-1)；
Active 20 parts of masterbatch (times Nike 88)；
2.5 parts of calcium-base bentonite；
5 parts of polypropylene fibre；
2 parts of cellulose ether；
1 part of antifoaming agent；
6 parts of inorganic powder pigment.
The preparation method of the backwater pressure water-repellent paint impervious for back side leak stopping is same as Example 1.
Embodiment 4
A kind of backwater pressure water-repellent paint impervious for back side leak stopping, counts, is prepared by following raw material in parts by weight
It arrives：
425 parts of portland cement (52.5R portland cements)；
420 parts of calcium sand；
25 parts of phenylpropyl alcohol rubber powder；
5.5 parts of stearate waterproofing agent；
12 parts of coagulant (WCS-1)；
Active 45 parts of masterbatch (Activated-Crystal 8106)；
2.5 parts of sodium bentonite；
2 parts of wood fibre；
2 parts of cellulose ether；
1.5 parts of antifoaming agent；
4.5 parts of inorganic powder pigment.
The backwater pressure water-repellent paint preparation process impervious for back side leak stopping is as follows：
(1) it is put into batch bin after portland cement, calcium sand precise according to formula ratio；
(2) according to formula ratio, by phenylpropyl alcohol rubber powder, waterproofing agent, coagulant, active masterbatch, sodium bentonite, wood fibre,
After cellulose ether, antifoaming agent, inorganic powder pigment accurate weighing, put into batch bin；
(3) after feeding intake, material in batch bin is delivered in mixing machine and is mixed evenly, mixing time is
7-10min；
(4) after mixing, it is transported to finished bin, is packed by specification.
Embodiment 5
A kind of backwater pressure water-repellent paint impervious for back side leak stopping, counts, is prepared by following raw material in parts by weight
It arrives：
485 parts of portland cement (42.5R portland cements)；
480 parts of calcium sand；
45 parts of phenylpropyl alcohol rubber powder；
10 parts of stearate waterproofing agent；
15.5 parts of coagulant (WCS-1)；
Active 22.5 parts of masterbatch (Activated-Crystal 8106)；
2 parts of sodium bentonite；
2 parts of wood fibre；
2.5 parts of antifoaming agent；
10 parts of inorganic powder pigment.
The preparation method of the backwater pressure water-repellent paint impervious for back side leak stopping is same as Example 4.
To investigate the performance of prepared water-repellent paint, the obtained water-repellent paints of above-described embodiment 1-5 are applied to mixed
On the leakage basal plane of Xtah Crude Clay structure, detailed process is as follows：
(1) surface is distinguished：It is smeared in the place for having percolating water with finger tip, if finger tip is dry or moist,
Rather than circulating water, so that it may with construction, if finger tip band water or circulating water, need first to stop circulating water, can construct；
(2) it cleans and soaks：Remove construction surface waste, putty, paint, greasy, cured, dirt, loose and any hair
Mould, germ or algae repair hole and crack, have the position of hollowing to want chipping equating；Then substrate surface needs constructed
It is first soaked with clear water, increases the adhesive force between base and waterproof layer；
(3) dispensing：By water：Powder proportioning (0.32：0.36)：Powder is slowly added into water by the requirement of 1 (weight ratio), simultaneously
Electric mixer is started, is stirred to the subtle mixture without granule, mixing time is 5-10 minutes, stands 5 points
It can be used after clock；
(4) it brushes：The slurry mixed is spread evenly across on formation level with hairbrush, it is every preferably to be controlled all over coating layer thickness
0.4-0.6mm, one coat is solid to tack-free before every time brushing time interval, subject to not drop, and lower painting together
It is vertical with upper brushing direction together to brush direction.According to point 3 times brushings are required, thickness is about 1.5-2mm；
(5) it conserves：(having constructed second day) needs wet foster after the solid molding of coating, and watering 3 times or so daily continues 3-7
It can cover maintenance for the construction site of excessively dry climate with wet cloth or wet straw screen or mat.
According to standard《Q/SDKS 079-2018》Water-repellent paint prepared by embodiment 1-5 is tested, test index
It is shown in Table 1 with test result.
Table 1
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of backwater impervious for back side leak stopping presses water-repellent paint, which is characterized in that count in parts by weight, including following
Substance：
400-500 parts of portland cement；
350-480 parts of sand filler；
20-50 parts of latex powder；
5-10 parts of waterproofing agent；
10-50 parts of coagulant；
Active masterbatch 20-50 parts；
2-10 parts of thixotropic agent；
2-5 parts of fiber；
0-2 parts of cellulose ether；
1-3 parts of antifoaming agent；
1-10 parts of pigment.
2. the backwater impervious for back side leak stopping according to claim 1 presses water-repellent paint, which is characterized in that the silicon
Acid salt cement is P.W52.5 grades of white cements.
3. the backwater impervious for back side leak stopping according to claim 1 presses water-repellent paint, which is characterized in that the sand
Filler is the quartz sand that particle size range is 0.15mm-0.40mm and/or calcium sand.
4. the backwater impervious for back side leak stopping according to claim 1 presses water-repellent paint, which is characterized in that the breast
Rubber powder is one or more in phenylpropyl alcohol rubber powder, sbr powder, VAE rubber powders.
5. the backwater impervious for back side leak stopping according to claim 1 presses water-repellent paint, which is characterized in that described anti-
Aqua is hydrophobic type silane based powders and/or stearate waterproofing agent.
6. the backwater impervious for back side leak stopping according to claim 1 presses water-repellent paint, which is characterized in that the rush
Solidifying agent is aluminic acid salt composite.
7. the backwater impervious for back side leak stopping according to claim 1 presses water-repellent paint, which is characterized in that the work
Sexupara material is penetrant crystalline masterbatch.
8. the backwater impervious for back side leak stopping according to claim 1 presses water-repellent paint, which is characterized in that described to touch
Change agent is inorganic bentonite class thixotropic agent.
9. the backwater impervious for back side leak stopping according to claim 1 presses water-repellent paint, which is characterized in that the fibre
Dimension is wood fibre and/or polypropylene fibre.
10. the preparation of the backwater pressure water-repellent paint impervious for back side leak stopping described in claim 1-9 any claims
Method, which is characterized in that include the following steps：
（1）It is put into batch bin after weighing portland cement, sand filler according to formula ratio；
（2）According to formula ratio, by latex powder, waterproofing agent, coagulant, active masterbatch, thixotropic agent, fiber, cellulose ether, defoaming
After agent, pigment weigh, put into batch bin；
（3）After feeding intake, material in batch bin is delivered in mixing machine and is mixed evenly, mixing time 7-
10min；
（4）After mixing, it is transported to finished bin, is packed by specification.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810589064.8A CN108751843A (en) | 2018-06-08 | 2018-06-08 | Backwater pressure water-repellent paint impervious for back side leak stopping and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810589064.8A CN108751843A (en) | 2018-06-08 | 2018-06-08 | Backwater pressure water-repellent paint impervious for back side leak stopping and preparation method thereof |
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| CN108751843A true CN108751843A (en) | 2018-11-06 |
Family
ID=64000687
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626888A (en) * | 2019-01-11 | 2019-04-16 | 任卫国 | A kind of activity long-acting water-proof material |
| CN109971314A (en) * | 2019-04-23 | 2019-07-05 | 岳阳市科兴防水材料有限公司 | A kind of negative side waterproofing coating and preparation method thereof |
| CN110105027A (en) * | 2019-04-19 | 2019-08-09 | 湖北蓝瑞联合建筑科技有限公司 | The backwater that a kind of back side and upstream face can construct applies material and preparation method thereof |
| CN110158786A (en) * | 2019-03-27 | 2019-08-23 | 刘军 | A kind of anti-accumulation of salt in the surface soil technique of toilet exterior wall |
| CN110357509A (en) * | 2019-08-09 | 2019-10-22 | 承德泰斯特新材料科技有限公司 | A kind of novel environment friendly scumbling cement base ornament materials plaster |
| CN111689732A (en) * | 2020-06-09 | 2020-09-22 | 岳阳市科兴防水材料有限公司 | Permeable crystallization type water-back coating and preparation method thereof |
| CN116694119A (en) * | 2023-07-26 | 2023-09-05 | 广东五地涂料有限公司 | Waterproof and impermeable exterior wall coating and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626888A (en) * | 2019-01-11 | 2019-04-16 | 任卫国 | A kind of activity long-acting water-proof material |
| CN110158786A (en) * | 2019-03-27 | 2019-08-23 | 刘军 | A kind of anti-accumulation of salt in the surface soil technique of toilet exterior wall |
| CN110105027A (en) * | 2019-04-19 | 2019-08-09 | 湖北蓝瑞联合建筑科技有限公司 | The backwater that a kind of back side and upstream face can construct applies material and preparation method thereof |
| CN109971314A (en) * | 2019-04-23 | 2019-07-05 | 岳阳市科兴防水材料有限公司 | A kind of negative side waterproofing coating and preparation method thereof |
| CN110357509A (en) * | 2019-08-09 | 2019-10-22 | 承德泰斯特新材料科技有限公司 | A kind of novel environment friendly scumbling cement base ornament materials plaster |
| CN111689732A (en) * | 2020-06-09 | 2020-09-22 | 岳阳市科兴防水材料有限公司 | Permeable crystallization type water-back coating and preparation method thereof |
| CN116694119A (en) * | 2023-07-26 | 2023-09-05 | 广东五地涂料有限公司 | Waterproof and impermeable exterior wall coating and preparation method thereof |
| CN116694119B (en) * | 2023-07-26 | 2024-08-16 | 广东五地涂料有限公司 | Waterproof and impermeable exterior wall coating and preparation method thereof |
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