CN110409747A - Ground waterproof construction method - Google Patents
Ground waterproof construction method Download PDFInfo
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- CN110409747A CN110409747A CN201910684525.4A CN201910684525A CN110409747A CN 110409747 A CN110409747 A CN 110409747A CN 201910684525 A CN201910684525 A CN 201910684525A CN 110409747 A CN110409747 A CN 110409747A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J1/00—Adhesives based on inorganic constituents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
Abstract
The present invention relates to the realm of building construction to provide a kind of ground waterproof construction method for the problem of the anti-permeability performance difference on ground, comprising the following steps: S1, cleaning ground layer；S2, it is laid with screed-coat；S3, it is laid with waterproof layer；S4, it is laid with ceramic tile；S5, cleaning ceramic tile surface；Wherein, sealant includes the component of following mass fraction: 45-55 parts of white cement；10-15 parts of acrylic emulsion；50-55 parts of nano silica；5-8 parts of calcium oxide；0.5-1 parts of allicin；1-2 parts of aloe fibre powder.By injecting sealant in the gap of adjacent tiles, be conducive to improve the leakproofness between adjacent tiles, so that moisture is not easily penetrated into waterproof layer, be conducive to the anti-permeability performance for improving ground, meanwhile, it is conducive to extend the service life of waterproof layer.
Description
Technical field
The present invention relates to the realm of building construction, more specifically, it relates to a kind of ground waterproof construction method.
Background technique
In order to prevent indoor water, other with water or underground water enter roofing, penetrate into wall, basement and underground and construct
Object penetrates into flooring and metope etc., it will usually do waterproofing work on the ground.
Existing ground waterproof engineering is usually all to be laid with cement sand bed and levelling on ground layer surface, then in cement
One layer of water-repellent paint is brushed on screed to form waterproof layer, finally in waterproof layer upper berth tiling to complete waterproofing work.But
It is that the water on ground is easy to penetrate by the splicing gap between ceramic tile into water-repellent paint, and impregnates water-repellent paint, so that waterproof
Coating is easy to be etched, and then may destroy waterproof layer, so that moisture may be penetrated into ground layer, so that ground
Waterproof effect is affected, and therefore, still there is improved space.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of ground waterproof construction method, have
The advantages of improving the anti-permeability performance on ground.
To achieve the above object, the present invention provides the following technical scheme that
A kind of ground waterproof construction method, comprising the following steps:
S1, cleaning ground layer；
S2, it is laid with screed-coat: the casting concrete and levelling to form screed-coat on ground layer；
S3, it is laid with waterproof layer: coating water-repellent paint on screed-coat to form waterproof layer；
S4, it is laid with ceramic tile: in waterproof layer laying tiles, and injecting sealant in the gap of adjacent tiles, and push
Ceramic tile to squeeze mutually between adjacent tiles；
S5, cleaning ceramic tile surface: after glue to be sealed solidifies completely, the mortar spot of ceramic tile surface or sealant spot are shoveled
It removes, that is, completes the waterproof construction on ground；
Wherein, sealant includes the component of following mass fraction:
45-55 parts of white cement；
10-15 parts of acrylic emulsion；
50-55 parts of nano silica；
5-8 parts of calcium oxide；
0.5-1 parts of allicin；
1-2 parts of aloe fibre powder.
By adopting the above technical scheme, by injecting sealant in the gap of adjacent tiles, so that not allowing between adjacent tiles
Easily there are gap, be conducive to improve the leakproofness between adjacent tiles, so that the water on ground is not easily penetrated into waterproof layer
In, so that waterproof layer is more not easy to be etched, it is conducive to extend the service life of waterproof layer；By pushing ceramic tile to make
It is squeezed mutually between adjacent tiles, is conducive to sealant and is come into full contact with ceramic tile, so that the splicing interface of sealant and ceramic tile is more
Add the leakproofness for being not easy to be conducive to there are gap to improve between adjacent tiles, so that the anti-permeability performance on ground improves；
By using white cement and acrylic emulsion coordinated using the main adhesive as sealant, be conducive to increase
The gumminess of strong sealant, so that sealant is more easily Nian Jie with ceramic tile secured, so that sealant and glue for tile border face
More it is not easy that there are gaps, and then is conducive to improve the leakproofness between adjacent tiles, so that the water on ground is more not easy
It penetrates into waterproof layer, so that waterproof layer is more not easy to be etched, is conducive to the waterproof effect for enhancing ground and resists
Seep effect；
By the way that nano silica is added, be conducive to the consistency for adjusting sealant, so that sealant is in whipping process
Consistency reduces, meanwhile, so that consistency of the sealant when standing becomes larger, convenient for stirring evenly with preparation for sealant each component
Simultaneously mobility of the sealant after gluing is become smaller, to be conducive to the seam that sealant is preferably filled up between adjacent tiles
Gap, so that being more not easy to be conducive to improve the leakproofness between adjacent tiles there are gap between adjacent tiles, so that moisture is more
It is not easy to infiltrate into waterproof layer, to be conducive to improve the anti-permeability performance on ground, while waterproof layer is made to be not easy to be etched,
It is conducive to extend the service life of waterproof layer；Meanwhile silica is conducive to increase consistency when sealant is in static condition,
So that the solid aggregate in sealant is not easy to settle, and then is conducive to improve the density uniformity of sealant, so that close
The tearing toughness of sealing is stronger；
By using the coordinated of calcium oxide, allicin and aloe fibre element, the anti-of sealant is also advantageously improved
Tear resistance, when so that someone passing through or be placed with weight to lead to occur between adjacent tiles relative displacement on ground, sealant
It is not easily susceptible to cracking, to be conducive to improve the leakproofness between adjacent tiles, so that the water on ground is more not easily penetrated into anti-
In water layer, and then be conducive to improve the anti-permeability performance on ground, while waterproof layer being made more to be not easy to be etched, be conducive to extend
Improve the waterproof performance on ground.
The present invention is further arranged to: in the step S2, the concrete for pouring screed-coat is water-proof concrete.
By adopting the above technical scheme, screed-coat is poured by using water-proof concrete, is conducive to the waterproof for improving screed-coat
Performance, so that screed-coat is more not readily susceptible to the erosion of water, thus be conducive to improve the waterproof performance on ground, meanwhile, so that
The service life of screed-coat extends, and then is conducive to extend the service life on ground.
The present invention is further arranged to: in the step S3, the uniform applied in two coats of water-repellent paint, and the painting of two layers of water-repellent paint
It is orthogonal to cover direction.
By adopting the above technical scheme, the coating direction by the uniform applied in two coats of water-repellent paint and two layers of water-repellent paint is mutual
Vertically, be conducive to water-repellent paint and screed-coat is preferably completely covered, to be conducive to enhance the waterproof performance of screed-coat, so that looking for
Leveling is more not readily susceptible to the erosion of water, and then is conducive to improve the waterproof performance on ground.
The present invention is further arranged to: in the step S3, the coated weight of two layers of water-repellent paint is 0.8-1kg/m2。
It by adopting the above technical scheme, is 0.8-1kg/m by the coated weight for controlling two layers of water-repellent paint2, be conducive to prevent
Water paint is more uniformly covered in levelling layer surface, thus be conducive to enhance the waterproof performance on ground, meanwhile, so that water-repellent paint
Dosage be not easy excessively, to be conducive to economize on resources.
The present invention is further arranged to: the sealant further includes the component of following mass fraction:
2-5 parts of hollow glass micropearl；
1-2 parts of vaseline.
By adopting the above technical scheme, by the way that hollow glass micropearl is added, be conducive to the tearing toughness for enhancing sealant, make
When obtaining someone's process on ground or being placed with weight to cause adjacent tiles that relative displacement occurs, sealant is more not easy out
It splits, meanwhile, hollow glass micropearl also helps the hole inside filling with sealant, so that the compactness of sealant improves, thus
So that the splicing interface of sealant and ceramic tile is more not easy to be conducive to improve the leakproofness between adjacent tiles there are gap, into
And the water on ceramic tile is more not easily penetrated into waterproof layer to corrode waterproof layer, be conducive to the impermeability for enhancing ground
Energy；By using vaseline and hollow glass micropearl coordinated, is conducive to hollow glass micropearl and spreads more evenly across in sealing
In glue, so that the hole of any position is easier to be filled in sealant, be conducive to the even density for improving sealant
Degree, meanwhile, be conducive to the waterproof performance for improving sealant, so that sealant is more not readily susceptible to the erosion of water, thus favorably
In the service life for extending sealant, so that sealant is more not easily susceptible to cracking, and then be conducive to improve close between adjacent tiles
Feng Xing, so that the anti-permeability performance on ground enhances.
The present invention is further arranged to: the partial size of the hollow glass micropearl is 10-15 μm.
By adopting the above technical scheme, it is 10-15 μm by controlling the partial size of hollow glass micropearl, it is micro- is conducive to hollow glass
Hole in pearl preferably filling with sealant, to be conducive to improve the compactness of sealant, so that the glue of sealant and ceramic tile
Border face is more not easy that there are gaps, and then is conducive to improve the anti-permeability performance on ground.
The present invention is further arranged to: the sealant further includes the component of following mass fraction:
0.5-1 parts of accelerator.
By adopting the above technical scheme, by the way that accelerator is added, be conducive to the setting rate for accelerating sealant, to be conducive to
Sealant preferably seals the gap between adjacent tiles, so that the leakproofness between adjacent tiles enhances, and then is conducive to improve ground
The anti-permeability performance in face, so that the water on ground is more not easily penetrated into waterproof layer.
The present invention is further arranged to: the sealant further includes the component of following mass fraction:
0.5-1 parts of impregnating with silane agent.
By adopting the above technical scheme, by addition impregnating with silane agent, be conducive to the corrosion resistance for improving sealant, so that
Sealant is more not readily susceptible to corrode, so that sealant is more not easily susceptible to cracking, and then is conducive to sealant preferably
The gap between adjacent tiles is sealed, so that the leakproofness between adjacent tiles improves, and then is conducive to improve the anti-permeability performance on ground.
The present invention is further arranged to: the sealant further includes the component of following mass fraction:
0.1-0.5 parts of fatty alcohol polyoxyethylene ether.
By adopting the above technical scheme, by addition fatty alcohol polyoxyethylene ether, be conducive to the permeance property for enhancing sealant,
So that sealant is easier to infiltrate into ceramic tile, so that being conducive to sealant preferably seals gap between adjacent tiles, in turn
Be conducive to improve the anti-permeability performance on ground.
In conclusion the invention has the following advantages:
1. be conducive to improve the leakproofness between adjacent tiles by injecting sealant in the gap of adjacent tiles, so that
Moisture is not easily penetrated into waterproof layer, is conducive to extend the service life of waterproof layer；
2. be conducive to the gumminess for enhancing sealant by using white cement and acrylic emulsion coordinated, so that
Sealant and glue for tile border face are more not easy there are gap, so that the water on ground is more not easily penetrated into waterproof layer
In, be conducive to the waterproof effect for enhancing ground and impervious effect；
3. being conducive to the consistency for adjusting sealant, by the way that nano silica is added convenient for the stirring of sealant each component
Mobility of the sealant after gluing is made to become smaller while uniformly to prepare, so that being more not easy the presence of seam between adjacent tiles
Gap is conducive to the anti-permeability performance for improving ground so that the water on ground is more not easy to infiltrate into waterproof layer；
4. silica is conducive to increase consistency when sealant is in static condition, so that the solid aggregate in sealant
Do not allow it is easily settled, be conducive to improve sealant density uniformity so that the tearing toughness of sealant is stronger；
5. also advantageously improving the anti-of sealant by using calcium oxide, allicin and aloe fibre element coordinated
Tear resistance is conducive to improve the leakproofness between adjacent tiles so that sealant is not easily susceptible to cracking, and is conducive to improve the anti-of ground
Seep performance.
Specific embodiment
With reference to embodiments, invention is further described in detail.
In following embodiment, white cement uses the white portland cement of Zibo Hua Xue building materials Co., Ltd.
In following embodiment, acrylic emulsion use the trade mark of Guangzhou Yang Mei Chemical Co., Ltd. for 123 acrylic acid
Lotion.
In following embodiment, allicin use the article No. of Jinan Phaeton Chemical Co., Ltd. for 18865928160 garlic
Element.
In following embodiment, aloe fibre powder uses the aloe fibre of Huzhou Zhuli Nano Material Technology Development Co., Ltd.
Powder.
Hollow glass micropearl uses the hollow glass micropearl of the model 2018 of million Tong Bosu Science and Technology Ltd. of Guangdong.
In following embodiment, vaseline uses the trade mark of Shanghai Wen Yan Chemical Industry Science Co., Ltd for the vaseline of 300#.
In following embodiment, accelerator uses the accelerator of the model sn257 of Guangzhou Gongshi chemical materials Co., Ltd.
In following embodiment, impregnating with silane agent uses the impregnating with silane agent of Guangzhou Gongshi chemical materials Co., Ltd.
In following embodiment, fatty alcohol polyoxyethylene ether is using Zhangjiagang bonded area Hai Dongqing International Trading Company Ltd
The fatty alcohol polyoxyethylene ether of model AEO9.
Embodiment 1
A kind of ground waterproof construction method, comprising the following steps:
S1, cleaning ground layer, specific as follows:
The dust on ground layer is cleaned up with broom, especially the dust on pipe root, floor drain and discharge outlet position,
When if any greasy dirt, brushed off using wire brush and sand paper.
S2, it is laid with screed-coat, specific as follows:
Water-proof concrete is poured on ground layer, it, will be levelling using perching knife after water-proof concrete pours completion and final set
Graywall on layer is removed, and is cleaned up the dust on screed-coat with broom, finally again with water-proof concrete by screed-coat
Recess is filled and led up, so that the surface of screed-coat flushes.
S3, it is laid with waterproof layer, specific as follows:
First coating water-repellent paint laterally homogeneous on screed-coat, then longitudinal uniformly coating water-repellent paint, and control lateral painting
Coated with and longitudinally the coated weight of water-repellent paint that coats is 0.8kg/m2, to form waterproof layer.
S4, it is laid with ceramic tile, specific as follows:
It is adhered on waterproof layer in ceramic tile backside coating adhesive, then by ceramic tile, to form ground, and in adjacent tiles
Sealant is injected in gap, and ceramic tile is pushed to squeeze so that sealant sufficiently connects with ceramic tile mutually between adjacent tiles
Touching.
S5, cleaning ceramic tile surface, specific as follows:
After glue to be sealed solidifies completely, the mortar spot of ceramic tile surface or sealant spot are rooted out, that is, complete ground
Waterproof construction.
Wherein, sealant includes following components:
White cement 45kg；Acrylic emulsion 15kg；Nano silica 52.5kg；Calcium oxide 8kg；Allicin 1kg；Aloe
Fiber powder 2kg.
Sealant the preparation method is as follows:
In the stirred tank of 150L, under normal temperature condition, white cement 45kg, acrylic emulsion 15kg is added, with 100r/min
Revolving speed be stirred, nano silica 52.5kg, calcium oxide 8kg, allicin 1kg and aloe fibre are added while stirring
Powder 2kg after stirring 10min, forms mixture, mixture is put into screw extruder melting extrusion up to sealant.
Embodiment 2
The difference from embodiment 1 is that:
In step s3, the coated weight for the water-repellent paint for laterally coating and longitudinally coating is 0.9kg/m2。
Wherein, sealant includes following components:
White cement 50kg；Acrylic emulsion 10kg；Nano silica 55kg；Calcium oxide 6.5kg；Allicin 0.75kg；
Aloe fibre powder 1.5kg.
Sealant the preparation method is as follows:
In the stirred tank of 150L, under normal temperature condition, white cement 50kg, acrylic emulsion 10kg is added, with 100r/min
Revolving speed be stirred, nano silica 55kg, calcium oxide 6.5kg, allicin 0.75kg and aloe are added while stirring
Fiber powder 1.5kg after stirring 10min, forms mixture, and mixture is put into screw extruder melting extrusion up to sealing
Glue.
Embodiment 3
The difference from embodiment 1 is that:
In step s3, the coated weight for the water-repellent paint for laterally coating and longitudinally coating is 1kg/m2。
Wherein, sealant includes following components:
White cement 55kg；Acrylic emulsion 12.5kg；Nano silica 50kg；Calcium oxide 5kg；Allicin 0.5kg；Reed
Luxuriant growth fiber powder 1kg.
Sealant the preparation method is as follows:
In the stirred tank of 150L, under normal temperature condition, white cement 55kg, acrylic emulsion 12.5kg is added, with 100r/
The revolving speed of min is stirred, and nano silica 50kg, calcium oxide 5kg, allicin 0.5kg and aloe are added while stirring
Fiber powder 1kg after stirring 10min, forms mixture, and mixture is put into screw extruder melting extrusion up to sealing
Glue.
Embodiment 4
Difference with embodiment 3 is:
Sealant further includes following components:
Hollow glass micropearl 2kg；Vaseline 2kg.
In the present embodiment, the partial size of hollow glass micropearl is 10 μm.
Sealant the preparation method is as follows:
In the stirred tank of 150L, under normal temperature condition, white cement 55kg, acrylic emulsion 12.5kg is added, with 100r/
The revolving speed of min is stirred, and nano silica 50kg, calcium oxide 5kg, allicin 0.5kg, aloe fibre are added while stirring
Powder 1kg, hollow glass micropearl 2kg and vaseline 2kg after stirring 10min, form mixture, mixture are put into screw rod
Melting extrusion is in extruder up to sealant.
Embodiment 5
Difference with embodiment 3 is:
Sealant further includes following components:
Hollow glass micropearl 5kg；Vaseline 1kg.
In the present embodiment, the partial size of hollow glass micropearl is 15 μm.
Sealant the preparation method is as follows:
In the stirred tank of 150L, under normal temperature condition, white cement 55kg, acrylic emulsion 12.5kg is added, with 100r/
The revolving speed of min is stirred, and nano silica 50kg, calcium oxide 5kg, allicin 0.5kg, aloe fibre are added while stirring
Powder 1kg, hollow glass micropearl 5kg and vaseline 1kg after stirring 10min, form mixture, mixture are put into screw rod
Melting extrusion is in extruder up to sealant.
Embodiment 6
Difference with embodiment 3 is:
Sealant further includes following components:
Vaseline 1kg.
In the present embodiment, the partial size of hollow glass micropearl is 10 μm.
Sealant the preparation method is as follows:
In the stirred tank of 150L, under normal temperature condition, white cement 55kg, acrylic emulsion 12.5kg is added, with 100r/
The revolving speed of min is stirred, and nano silica 50kg, calcium oxide 5kg, allicin 0.5kg, aloe fibre are added while stirring
Powder 1kg and vaseline 1kg after stirring 10min, forms mixture, mixture is put into screw extruder melting extrusion
Up to sealant.
Embodiment 7
Difference with embodiment 3 is:
Sealant further includes following components:
Hollow glass micropearl 5kg.
In the present embodiment, the partial size of hollow glass micropearl is 15 μm.
Sealant the preparation method is as follows:
In the stirred tank of 150L, under normal temperature condition, white cement 55kg, acrylic emulsion 12.5kg is added, with 100r/
The revolving speed of min is stirred, and nano silica 50kg, calcium oxide 5kg, allicin 0.5kg, aloe fibre are added while stirring
Powder 1kg and hollow glass micropearl 5kg after stirring 10min, forms mixture, mixture is put into screw extruder molten
Melt and squeezes out up to sealant.
Embodiment 8
Difference with embodiment 3 is:
Sealant further includes following components:
Hollow glass micropearl 2kg；Vaseline 2kg；Accelerator 1kg；Impregnating with silane agent 1kg；Fatty alcohol polyoxyethylene ether
0.5kg。
In the present embodiment, the partial size of hollow glass micropearl is 10 μm.
Sealant the preparation method is as follows:
In the stirred tank of 150L, under normal temperature condition, white cement 55kg, acrylic emulsion 12.5kg is added, with 100r/
The revolving speed of min is stirred, and nano silica 50kg, calcium oxide 5kg, allicin 0.5kg, aloe fibre are added while stirring
Powder 1kg, hollow glass micropearl 2kg, vaseline 2kg, accelerator 1kg, impregnating with silane agent 1kg and fatty alcohol polyoxyethylene ether
0.5kg after stirring 10min, forms mixture, mixture is put into screw extruder melting extrusion up to sealant.
Embodiment 9
Difference with embodiment 3 is:
Sealant further includes following components:
Hollow glass micropearl 3.5kg；Vaseline 1.5kg；Accelerator 0.75kg；Impregnating with silane agent 0.75kg；Poly alkyl alcohol
Ethylene oxide ether 0.3kg.
In the present embodiment, the partial size of hollow glass micropearl is 13 μm.
Sealant the preparation method is as follows:
In the stirred tank of 150L, under normal temperature condition, white cement 55kg, acrylic emulsion 12.5kg is added, with 100r/
The revolving speed of min is stirred, and nano silica 50kg, calcium oxide 5kg, allicin 0.5kg, aloe fibre are added while stirring
Powder 1kg, hollow glass micropearl 3.5kg, vaseline 1.5kg, accelerator 0.75kg, impregnating with silane agent 0.75kg and poly alkyl alcohol
Ethylene oxide ether 0.3kg after stirring 10min, forms mixture, mixture is put into screw extruder melting extrusion up to close
Sealing.
Embodiment 10
Difference with embodiment 3 is:
Sealant further includes following components:
Hollow glass micropearl 5kg；Vaseline 1kg；Accelerator 0.5kg；Impregnating with silane agent 0.5kg；Aliphatic alcohol polyethenoxy
Ether 0.1kg.
In the present embodiment, the partial size of hollow glass micropearl is 15 μm.
Sealant the preparation method is as follows:
In the stirred tank of 150L, under normal temperature condition, white cement 55kg, acrylic emulsion 12.5kg is added, with 100r/
The revolving speed of min is stirred, and nano silica 50kg, calcium oxide 5kg, allicin 0.5kg, aloe fibre are added while stirring
Powder 1kg, hollow glass micropearl 5kg, vaseline 1kg, accelerator 0.5kg, impregnating with silane agent 0.5kg and aliphatic alcohol polyethenoxy
Ether 0.1kg after stirring 10min, forms mixture, mixture is put into screw extruder melting extrusion up to sealant.
Comparative example 1
The difference from embodiment 1 is that: lack component nano silica in the constituent component of sealant.
Comparative example 2
The difference from embodiment 1 is that: lack component calcium oxide in the constituent component of sealant.
Comparative example 3
The difference from embodiment 1 is that: lack component allicin in the constituent component of sealant.
Comparative example 4
The difference from embodiment 1 is that: lack component aloe fibre powder in the constituent component of sealant.
Experiment 1
According to " the method 2: general sealant bond in GB/T36878-2018 " measurement of sealant tearing toughness "
The measurement of tearing toughness " detection above embodiments and comparative example prepare the incision length variation (mm) of resulting sealant,
Wherein, the incision length variation of sealant is bigger, and the tearing toughness of sealant is stronger.
Experiment 2
Above embodiments and comparative example system are detected according to GB/T10299-2011 " heat-insulating material hydrophobic test method "
The hydrophobic rate (%) of standby resulting sealant.
Experiment 3
It takes above embodiments and comparative example to prepare the aliquot on resulting ground, pours water on ceramic tile, and control porcelain
Immersion height on brick is 5cm, the immersion height (cm) after record 30 days on ceramic tile.
The detection data tested above is shown in Table 1.
Table 1
It can be obtained according to the data comparison of embodiment 1-3 in table 1 and comparative example 1-4, be all made of nano-silica in embodiment 1-3
SiClx, calcium oxide, allicin and aloe fibre powder coordinated have lacked component nanometer to prepare sealant in comparative example 1
Silica has lacked component calcium oxide in comparative example 2, component allicin has been lacked in comparative example 3, has been lacked in comparative example 4
Component aloe fibre powder, and the variation of the sealant incision length of embodiment 1-3, hydrophobic rate and the immersion height after 30 days on ceramic tile
Degree is above comparative example 1-4, i.e. the tearing toughness of embodiment 1-3 and anti-permeability performance is above comparative example 1-4, explanation
By using nano silica, calcium oxide, allicin and aloe fibre powder coordinated, so that the solid bone in sealant
Material is not easy to precipitate, to be conducive to improve the density uniformity of sealant, so that the tearing toughness of sealant is stronger, together
When, also advantageously improve the waterproof performance and anti-permeability performance of sealant；In addition, also illustrate only when nano silica,
When calcium oxide, allicin and the common coordinated of aloe fibre powder, the tear resistance for improving sealant can be just better played
The waterproof performance on ground and the effect of anti-permeability performance can, be improved, has lacked any component, has been easy the tear-proof to sealant
Performance, the waterproof performance on ground and anti-permeability performance have an impact.
It can be obtained according to the data comparison of embodiment 1-3 in table 1 and embodiment 4-5, embodiment 4-5 is than in embodiment 1-3
Component has increased hollow glass micropearl and vaseline newly, and the sealant incision length of embodiment 4-5 changes, hydrophobic rate and 30
Immersion height after it on ceramic tile is slightly above embodiment 1-3, illustrates to cooperate with by the way that hollow glass micropearl is added with vaseline
Cooperation is conducive to the compactness for improving sealant, to be conducive to be conducive to mention while enhancing the tearing toughness of sealant
The waterproof performance and anti-permeability performance of highly dense sealing, and then be conducive to improve the waterproof performance and anti-permeability performance on ground.
It can be obtained according to the data comparison of embodiment 4-5 in table 1 and embodiment 6-7, the hollow glass of component has been lacked in embodiment 6
Glass microballon, has lacked component vaseline in embodiment 7, and the variation of the sealant incision length of embodiment 4-5, hydrophobic rate and 30
Immersion height after it on ceramic tile is slightly above embodiment 6-7, illustrates only to match when hollow glass micropearl is cooperateed with vaseline
When conjunction, it could preferably act the tearing toughness, waterproof performance and the anti-permeability performance that improve sealant, lack any
Component is easy to have an impact the performance of sealant.
It can be obtained according to the data comparison of 4-5 in table 1 and embodiment 8-10, embodiment 8-10 in embodiment 4-5 than increasing newly
Component accelerator, impregnating with silane agent and fatty alcohol polyoxyethylene ether, and the sealant incision length of embodiment 8-10 changes, hates
Water rate and the immersion height after 30 days on ceramic tile are higher than embodiment 4-5 to a certain extent, illustrate by the way that rapid hardening is added
Agent, impregnating with silane agent and fatty alcohol polyoxyethylene ether are conducive to improve the tear resistance of sealant to a certain extent, prevent
Aqueous energy and anti-permeability performance, and then be conducive to improve the waterproof performance and anti-permeability performance on ground to a certain extent.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of ground waterproof construction method, it is characterized in that: the following steps are included:
S1, cleaning ground layer；
S2, it is laid with screed-coat: the casting concrete and levelling to form screed-coat on ground layer；
S3, it is laid with waterproof layer: coating water-repellent paint on screed-coat to form waterproof layer；
S4, it is laid with ceramic tile: in waterproof layer laying tiles, and injecting sealant in the gap of adjacent tiles, and push ceramic tile
So that being squeezed mutually between adjacent tiles；
S5, cleaning ceramic tile surface: after glue to be sealed solidifies completely, the mortar spot of ceramic tile surface or sealant spot being rooted out,
Complete the waterproof construction on ground；
Wherein, sealant includes the component of following mass fraction:
45-55 parts of white cement；
10-15 parts of acrylic emulsion；
50-55 parts of nano silica；
5-8 parts of calcium oxide；
0.5-1 parts of allicin；
1-2 parts of aloe fibre powder.
2. ground waterproof construction method according to claim 1, it is characterized in that: in the step S2, it is levelling for pouring
The concrete of layer is water-proof concrete.
3. ground waterproof construction method according to claim 1, it is characterized in that: water-repellent paint is uniform in the step S3
The coating direction of applied in two coats, two layers of water-repellent paint is orthogonal.
4. ground waterproof construction method according to claim 3, it is characterized in that: in the step S3, two layers of water-repellent paint
Coated weight be 0.8-1kg/m2。
5. ground waterproof construction method according to claim 1 to 4, it is characterized in that: the sealant further includes following
The component of mass fraction:
2-5 parts of hollow glass micropearl；
1-2 parts of vaseline.
6. ground waterproof construction method according to claim 5, it is characterized in that: the partial size of the hollow glass micropearl is
10-15μm。
7. ground waterproof construction method according to claim 1 to 4, it is characterized in that: the sealant further includes following
The component of mass fraction:
0.5-1 parts of accelerator.
8. ground waterproof construction method according to claim 1 to 4, it is characterized in that: the sealant further includes following
The component of mass fraction:
0.5-1 parts of impregnating with silane agent.
9. ground waterproof construction method according to claim 1 to 4, it is characterized in that: the sealant further includes following
The component of mass fraction:
0.1-0.5 parts of fatty alcohol polyoxyethylene ether.
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| CN111042532A (en) * | 2019-12-24 | 2020-04-21 | 广东嘉泰建设有限公司 | Construction method for preventing water on ground |
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