CN114804746A - Preparation method and construction process of waterproof material for exterior wall modification - Google Patents
Preparation method and construction process of waterproof material for exterior wall modification Download PDFInfo
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- CN114804746A CN114804746A CN202210349891.6A CN202210349891A CN114804746A CN 114804746 A CN114804746 A CN 114804746A CN 202210349891 A CN202210349891 A CN 202210349891A CN 114804746 A CN114804746 A CN 114804746A
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- calcium oxide
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- 239000000463 material Substances 0.000 title claims abstract description 75
- 238000010276 construction Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 20
- 230000004048 modification Effects 0.000 title claims description 16
- 238000012986 modification Methods 0.000 title claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 120
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000000292 calcium oxide Substances 0.000 claims abstract description 48
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000011248 coating agent Substances 0.000 claims abstract description 45
- 238000000576 coating method Methods 0.000 claims abstract description 45
- 239000006004 Quartz sand Substances 0.000 claims abstract description 36
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000004568 cement Substances 0.000 claims abstract description 16
- 239000000839 emulsion Substances 0.000 claims abstract description 16
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 14
- 239000002904 solvent Substances 0.000 claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims abstract description 11
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims description 44
- 238000003756 stirring Methods 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000000227 grinding Methods 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 12
- 239000003973 paint Substances 0.000 claims description 7
- 238000004078 waterproofing Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract description 3
- 229910002027 silica gel Inorganic materials 0.000 abstract description 3
- 239000000741 silica gel Substances 0.000 abstract description 3
- -1 secondly Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 7
- 239000000243 solution Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229920006222 acrylic ester polymer Polymers 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/20—Tools or apparatus for applying mortar
-
- 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
- C04B2111/00017—Aspects relating to the protection of the environment
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00293—Materials impermeable to liquids
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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
- 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
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- Engineering & Computer Science (AREA)
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- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a preparation method of a waterproof material for modifying an outer wall and a construction process thereof, and particularly relates to the application field of the waterproof material, wherein the waterproof material comprises a catalyst, an anhydrous auxiliary agent, an anhydrous filler, a solvent, a defoaming agent, activated carbon powder, acrylate polymer emulsion, cement, quartz sand, a base layer treating agent, calcium oxide and silicon dioxide, the waterproof coating designed by the invention adopts an environmental-friendly material without peculiar smell, and the activated carbon powder is added in the waterproof material to further adsorb some peculiar smell possibly generated during the production reaction of the raw materials, secondly, calcium oxide and silicon dioxide are also added into the waterproof material, and the silica gel liquid formed after the reaction of the silicon dioxide and other materials can greatly increase the ductility of the waterproof material, the silicate solution formed after the calcium oxide reaction can greatly improve the hardness of the waterproof material, so that the waterproof material has the characteristics of ductility and high hardness.
Description
Technical Field
The invention relates to the field of waterproof material application, in particular to a preparation method and a construction process of an outer wall modification waterproof material.
Background
The outer wall water proofing is a subsection water proofing project which ensures that the structure of a building (structure) is not affected by water and the inner space is not damaged by water. The outer wall waterproofing work plays an important role in the whole construction work. The outer wall waterproof engineering relates to a plurality of outer wall structures such as basement outer walls and house outer walls of buildings (structures), and has the functions of preventing the leakage of rainwater and domestic water and the erosion of underground water in the designed endurance life of the buildings or the structures, ensuring that the building structures and the internal spaces are not polluted and providing a comfortable and safe living environment for people;
however, most of the existing waterproof materials for the outer wall are added with materials with peculiar smell such as asphalt and the like in the preparation process, so that the outer wall can be used close to the building only after being modified by ventilation and exposure for a period of time.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a preparation method and a construction process of an outer wall modification waterproof material.
In order to achieve the purpose, the invention adopts the following technical scheme:
the preparation method comprises the following steps of:
s1, pretreatment of quartz sand: putting quartz sand into clear water, stirring, removing surface impurities, pouring cleaning sewage into a container with a screen for use in the next step, putting the cleaned quartz sand into crushing equipment for crushing, and then putting particles into grinding equipment for grinding until the particles are powdery;
s2, pretreatment of calcium oxide and silicon dioxide: respectively putting the calcium oxide and the silicon dioxide into grinding equipment for grinding until the calcium oxide and the silicon dioxide are ground into powder;
s3, mixing cement and acrylate polymer emulsion: pouring the cement and the acrylate polymer emulsion into a stirring vehicle together for stirring, adding the water filtered in the step S1 in the stirring process, and stirring for 6 hours to obtain a mixed liquid A;
s4, preparing a waterproof material.
Adopt above-mentioned technical scheme: the waterproof coating designed by the invention adopts environment-friendly materials without peculiar smell, and activated carbon powder is added in the waterproof material to further adsorb some peculiar smell possibly generated when the raw materials are subjected to production reaction.
Preferably, step S4 specifically includes the following steps:
s4.1, putting the mixed liquid A into a stirrer, and continuously operating the stirrer;
s4.2, sequentially adding quartz sand powder, calcium oxide powder and silicon dioxide powder into a stirrer, and stirring for 2 hours;
s4.3, after the steps, putting the catalyst into a stirrer, and stirring for reaction for 1 hour;
s4.4, after the reaction of calcium oxide and silicon dioxide in the stirrer is finished, sequentially adding the anhydrous auxiliary agent, the anhydrous filler and the solvent into the stirrer for stirring, wherein the stirring time is 0.5 h;
s4.5, after the steps, if bubbles are generated in the liquid in the stirrer, adding a solvent and a defoaming agent for stirring for 1 h;
and S4.6, scattering the activated carbon powder in the stirrer after the steps, fully stirring for 0.5, covering a cover plate, keeping the stirrer in a closed state, and standing for 2 hours to obtain the waterproof coating.
Adopt above-mentioned technical scheme: after the materials are mixed, gaps among the waterproof materials are eliminated under the action of the anhydrous filler, the defoaming agent and the like, so that the waterproof materials are more compact and higher in density, and the waterproof performance of the waterproof materials is effectively improved.
Preferably, in the step S4.2, the adding interval time of the quartz sand powder, the calcium oxide powder and the silicon dioxide powder is 0.5h, and the ratio of the quartz sand powder, the calcium oxide powder and the silicon dioxide powder to the mixed liquid a is 1: 270.
adopt above-mentioned technical scheme: calcium oxide and silicon dioxide are added into the waterproof material, silica gel-like liquid formed after the silicon dioxide and other materials are reacted can greatly increase the ductility of the waterproof material, and silicate solution formed after the calcium oxide is reacted can greatly improve the hardness of the waterproof material, so that the waterproof material has the characteristics of ductility and high hardness.
Preferably, the ratio of the catalyst to the quartz sand powder, the calcium oxide powder and the silicon dioxide powder in step S4.3 is 1: 20.
preferably, the ratio of the water to the cement and the acrylic ester polymer emulsion in the step S3 is 1: 3: 3.
adopt above-mentioned technical scheme: the recycling of water in the invention can greatly reduce the cost and waste of water resources, so that the invention is more environment-friendly and has more popularization.
Preferably, the particle diameters of the quartz sand powder, the calcium oxide powder and the silicon dioxide powder in the steps S1 and S2 are less than 0.5 mm.
Preferably, the adding of the activated carbon powder in step S4.6 specifically comprises: and (3) uniformly scattering activated carbon powder on the surface of the liquid in the stirrer until the activated carbon powder completely covers the surface of the liquid in the main stirrer.
The construction process of the waterproof material for modifying the outer wall comprises the following steps:
a) assembling the construction frame according to the size of the outer wall body;
b) attaching the construction frame to the surface of the outer wall body, and then fixing the construction frame on the outer wall body through bolts;
c) pouring the prepared waterproof coating into a barrel, sequentially building the waterproof coating in the barrel in a construction frame through a trowel, stacking the coating from bottom to top when the coating is filled in the construction frame, and performing the next wall building operation after the bottom coating is cured;
d) and after the waterproof coating is completely filled between the construction frames according to the steps, taking off the construction frames, then continuously building the coating at the outer wall body by installing and covering the construction frames according to the steps, finishing the construction of the waterproof material after the waterproof coating is completely cured, namely finishing the reconstruction of the waterproof performance of the outer wall body, and before the waterproof coating is coated in the steps, coating a layer of base layer treating agent on the surface of the wall body.
Preferably, the construction frame is made by two sets of diaphragms that differ in length, and the length of diaphragm is cut according to the size of wall body, and a shorter set of diaphragm sets up between longer diaphragm, later fixes stroke construction frame through the bolt.
Preferably, the waterproof coating material in step c) and step d) should be kept flush with the surface of the construction frame.
The invention has the beneficial effects that:
the waterproof coating designed by the invention adopts environment-friendly materials without peculiar smell, activated carbon powder is added into the waterproof material to further adsorb some peculiar smell possibly generated when the raw materials are subjected to production reaction, calcium oxide and silicon dioxide are also added into the waterproof material, the ductility of the waterproof material can be greatly increased through silica gel liquid formed after the silicon dioxide reacts with other materials, the hardness of the waterproof material can be greatly improved through a silicate solution formed after the calcium oxide reacts, the waterproof material has the characteristics of ductility and high hardness, gaps among the waterproof materials are eliminated under the action of anhydrous fillers, defoaming agents and the like after the materials are mixed, the waterproof material is more compact, the density is higher, and the waterproof performance of the waterproof material is effectively improved.
Drawings
FIG. 1 is a construction process diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
As shown in fig. 1, the preparation method and construction process of the waterproof material for exterior wall modification comprises a catalyst, an anhydrous auxiliary agent, an anhydrous filler, a solvent, a defoaming agent, activated carbon powder, acrylate polymer emulsion, cement, quartz sand, a base layer treating agent, calcium oxide and silicon dioxide, and the preparation method specifically comprises the following steps:
s1, pretreatment of quartz sand: putting quartz sand into clear water, stirring, removing surface impurities, pouring cleaning sewage into a container with a screen for use in the next step, putting the cleaned quartz sand into crushing equipment for crushing, and then putting particles into grinding equipment for grinding until the particles are powdery;
s2, pretreatment of calcium oxide and silicon dioxide: respectively putting the calcium oxide and the silicon dioxide into grinding equipment for grinding until the calcium oxide and the silicon dioxide are ground into powder;
wherein the particle diameters of the quartz sand powder, the calcium oxide powder and the silicon dioxide powder are less than 0.5 mm;
s3, mixing cement and acrylate polymer emulsion: pouring cement and the acrylate polymer emulsion into a stirring vehicle together for stirring, adding the water filtered in the step S1 in the stirring process, stirring for 6 hours to obtain a mixed liquid A, wherein the ratio of the water to the cement to the acrylate polymer emulsion is 1: 3: 3;
s4, preparation of the waterproof material:
s4.1, putting the mixed liquid A into a stirrer, and continuously operating the stirrer;
s4.2, sequentially adding the quartz sand powder, the calcium oxide powder and the silicon dioxide powder into the stirrer, stirring for 2 hours, wherein the adding interval time of the quartz sand powder, the calcium oxide powder and the silicon dioxide powder is 0.5 hour, and the ratio of the quartz sand powder, the calcium oxide powder and the silicon dioxide powder to the mixed liquid A is 1: 270;
and S4.3, after the steps, putting the catalyst into a stirrer to be stirred and react for 1 hour, wherein the ratio of the catalyst to the quartz sand powder, the calcium oxide powder and the silicon dioxide powder is 1: 20;
s4.4, after the reaction of calcium oxide and silicon dioxide in the stirrer is finished, sequentially adding the anhydrous auxiliary agent, the anhydrous filler and the solvent into the stirrer for stirring, wherein the stirring time is 0.5 h;
s4.5, after the steps, if bubbles are generated in the liquid in the stirrer, adding a solvent and a defoaming agent for stirring for 1 h;
and S4.6, uniformly scattering activated carbon powder on the surface of the liquid in the stirrer until the activated carbon powder completely covers the surface of the liquid in the main stirrer, fully stirring for 0.5, covering a cover plate to enable the stirrer to be in a closed state, and standing for 2 hours to obtain the waterproof coating.
The construction process of the waterproof material for modifying the outer wall comprises the following steps:
a) assembling a construction frame according to the size of the outer wall body, wherein the construction frame is made of two groups of transverse plates with different lengths, the lengths of the transverse plates are cut according to the size of the wall body, a group of shorter transverse plates are arranged between the longer transverse plates, and then fixing the stroke construction frame through bolts;
b) attaching the construction frame to the surface of the outer wall body, and then fixing the construction frame on the outer wall body through bolts;
c) pouring the prepared waterproof coating into a barrel, sequentially building the waterproof coating in the barrel in a construction frame through a trowel, stacking the coating from bottom to top when the coating is filled in the construction frame, and performing the next wall building operation after the bottom coating is cured;
d) and after the waterproof coating is completely filled between the construction frames according to the steps, taking off the construction frames, then continuously building the coating at the outer wall body by installing and covering the construction frames according to the steps, finishing the construction of the waterproof material after the waterproof coating is completely cured, namely finishing the reconstruction of the waterproof performance of the outer wall body, and before the waterproof coating is coated in the steps, coating a layer of base layer treating agent on the surface of the wall body.
Wherein, the waterproof coating in the step c) and the step d) is kept to be flush with the surface of the construction frame.
Comparative example 1
This example is substantially the same as the method of example 1 provided, with the main differences being: silicon oxide and silicon dioxide are not used in step S2;
comparative example 2
This example is substantially the same as the method of example 1 provided, with the main differences being: no solvent and no defoamer were added in step S4.5.
Comparative example 3
This example is substantially the same as the method of example 1 provided, with the main differences being: no activated carbon powder is added in step S4.6.
Performance testing
The preparation methods of the exterior wall modification waterproof material provided by the embodiment 1 and the comparative examples 1 to 3 respectively take the same amount of waterproof performance and environmental protection performance:
| water resistance | Environmental protection property | |
| Example 1 | 99.9％ | 99.9％ |
| Comparative example 1 | 18％ | 96％ |
| Comparative example 2 | 33％ | 86％ |
| Comparative example 3 | 99.7％ | 23％ |
As can be seen from the analysis of the relevant data in the tables, as shown in fig. 1, the preparation method and the construction process of the exterior wall modification waterproof material include a catalyst, an anhydrous auxiliary agent, an anhydrous filler, a solvent, a defoaming agent, activated carbon powder, acrylate polymer emulsion, cement, quartz sand, a base layer treating agent, calcium oxide and silica, the waterproof coating designed by the invention adopts an odor-free environment-friendly material, the activated carbon powder is added in the waterproof material, and the odor possibly generated during the production of the raw materials is further adsorbed, and the preparation method specifically includes the following steps:
s1, pretreatment of quartz sand: putting quartz sand into clear water, stirring, removing surface impurities, pouring cleaning sewage into a container with a screen for use in the next step, putting the cleaned quartz sand into crushing equipment for crushing, and then putting particles into grinding equipment for grinding until the particles are powdery;
s2, pretreatment of calcium oxide and silicon dioxide: the calcium oxide and the silicon dioxide are respectively put into grinding equipment to be ground until the calcium oxide and the silicon dioxide are ground into powder, the calcium oxide and the silicon dioxide are also added into the waterproof material, the extensibility of the waterproof material can be greatly increased through silica gel liquid formed after the silicon dioxide and other materials react, the hardness of the waterproof material can be greatly improved through silicon salt solution formed after the calcium oxide reacts, and the waterproof material has the characteristics of extensibility and high hardness;
wherein the particle diameters of the quartz sand powder, the calcium oxide powder and the silicon dioxide powder are less than 0.5 mm;
s3, mixing cement and acrylic ester polymer emulsion: pouring cement and the acrylate polymer emulsion into a stirring vehicle together for stirring, adding the water filtered in the step S1 in the stirring process, stirring for 6 hours to obtain a mixed liquid A, wherein the ratio of the water to the cement to the acrylate polymer emulsion is 1: 3: 3;
s4, preparation of the waterproof material:
s4.1, putting the mixed liquid A into a stirrer, and continuously operating the stirrer;
s4.2, sequentially adding the quartz sand powder, the calcium oxide powder and the silicon dioxide powder into the stirrer, stirring for 2 hours, wherein the adding interval time of the quartz sand powder, the calcium oxide powder and the silicon dioxide powder is 0.5 hour, and the ratio of the quartz sand powder, the calcium oxide powder and the silicon dioxide powder to the mixed liquid A is 1: 270;
and S4.3, after the steps, putting the catalyst into a stirrer to be stirred and react for 1 hour, wherein the ratio of the catalyst to the quartz sand powder, the calcium oxide powder and the silicon dioxide powder is 1: 20;
s4.4, after the reaction of calcium oxide and silicon dioxide in the stirrer is finished, sequentially adding an anhydrous auxiliary agent, an anhydrous filler and a solvent into the stirrer for stirring, wherein the stirring time is 0.5h, and after the materials are mixed, gaps among the waterproof materials are eliminated under the action of the anhydrous filler, a defoaming agent and the like, so that the waterproof materials are more compact and higher in density, and the waterproof performance of the waterproof materials is effectively improved;
s4.5, after the steps, if bubbles are generated in the liquid in the stirrer, adding a solvent and a defoaming agent for stirring for 1 h;
and S4.6, uniformly scattering activated carbon powder on the surface of the liquid in the stirrer until the activated carbon powder completely covers the surface of the liquid in the main stirrer, fully stirring for 0.5, covering a cover plate to enable the stirrer to be in a closed state, and standing for 2 hours to obtain the waterproof coating.
The construction process of the waterproof material for the reconstruction of the outer wall comprises the following steps:
a) the construction frame is assembled according to the size of the outer wall body and is made of two groups of transverse plates with different lengths, the length of each transverse plate is cut according to the size of the wall body, the shorter transverse plate is arranged between the longer transverse plates, then the stroke of the construction frame is fixed through bolts, the construction frame is composed of the transverse plates, the cost of the construction process is greatly reduced, the assembly and disassembly are more convenient, the construction frames are connected through the bolts, the assembly and disassembly of the construction frame are more convenient, the assembly and disassembly processes of construction equipment are reduced, and the construction efficiency is improved;
b) attaching the construction frame to the surface of the outer wall body, and then fixing the construction frame on the outer wall body through bolts;
c) pouring the prepared waterproof paint into a barrel, sequentially building the waterproof paint in the barrel in a construction frame through a trowel, wherein the building is carried out from bottom to top when the paint is filled in the construction frame, and the next wall building operation can be carried out only after the bottom paint is cured;
d) and after the waterproof coating is completely filled between the construction frames according to the steps, taking off the construction frames, then continuously building the coating at the outer wall body by installing and covering the construction frames according to the steps, finishing the construction of the waterproof material after the waterproof coating is completely cured, namely finishing the reconstruction of the waterproof performance of the outer wall body, and before the waterproof coating is coated in the steps, coating a layer of base layer treating agent on the surface of the wall body.
Wherein, waterproof paint should keep with the surface parallel and level of construction frame in step c) and step d), utilize the construction frame as the standard that waterproof paint paintd for outer wall body surface after the transformation is more smooth level, the condition of surface unevenness can not appear.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The preparation method of the waterproof material for modifying the outer wall comprises a catalyst, an anhydrous auxiliary agent, an anhydrous filler, a solvent, a defoaming agent, activated carbon powder, an acrylate polymer emulsion, cement, quartz sand, a base layer treating agent, calcium oxide and silicon dioxide, and is characterized by specifically comprising the following steps of:
s1, pretreatment of quartz sand: putting quartz sand into clear water, stirring, removing surface impurities, pouring cleaning sewage into a container with a screen for use in the next step, putting the cleaned quartz sand into crushing equipment for crushing, and then putting particles into grinding equipment for grinding until the particles are powdery;
s2, pretreatment of calcium oxide and silicon dioxide: respectively putting the calcium oxide and the silicon dioxide into grinding equipment for grinding until the calcium oxide and the silicon dioxide are ground into powder;
s3, mixing cement and acrylate polymer emulsion: pouring the cement and the acrylate polymer emulsion into a stirring vehicle together for stirring, adding the water filtered in the step S1 in the stirring process, and stirring for 6 hours to obtain a mixed liquid A;
s4, preparing the waterproof material.
2. The preparation method of the exterior wall modification waterproof material of claim 1, wherein the step S4 specifically comprises the following steps:
s4.1, putting the mixed liquid A into a stirrer, and continuously operating the stirrer;
s4.2, sequentially adding quartz sand powder, calcium oxide powder and silicon dioxide powder into a stirrer, and stirring for 2 hours;
s4.3, after the steps, putting the catalyst into a stirrer, and stirring for reaction for 1 hour;
s4.4, after the reaction of calcium oxide and silicon dioxide in the stirrer is finished, sequentially adding the anhydrous auxiliary agent, the anhydrous filler and the solvent into the stirrer for stirring, wherein the stirring time is 0.5 h;
s4.5, after the steps, if bubbles are generated in the liquid in the stirrer, adding a solvent and a defoaming agent for stirring for 1 h;
and S4.6, scattering the activated carbon powder in the stirrer after the steps, fully stirring for 0.5, covering a cover plate, keeping the stirrer in a closed state, and standing for 2 hours to obtain the waterproof coating.
3. The preparation method of the exterior wall modification waterproof material of claim 2, wherein in the step S4.2, the adding interval time of the quartz sand powder, the calcium oxide powder and the silicon dioxide powder is 0.5h, and the ratio of the quartz sand powder, the calcium oxide powder and the silicon dioxide powder to the mixed liquid A is 1: 270.
4. the preparation method of the exterior wall modification waterproof material of claim 2, wherein the ratio of the catalyst to the quartz sand powder, the calcium oxide powder and the silicon dioxide powder in step S4.3 is 1: 20.
5. the method for preparing the waterproof material for exterior wall modification according to claim 2, wherein the ratio of water to cement to the acrylate polymer emulsion in step S3 is 1: 3: 3.
6. the method of claim 1, wherein the particle diameters of the quartz sand powder, the calcium oxide powder and the silicon dioxide powder in the steps S1 and S2 are less than 0.5 mm.
7. The preparation method of the exterior wall modification waterproof material of claim 2, wherein the adding of the activated carbon powder in the step S4.6 is specifically as follows: and (3) uniformly scattering activated carbon powder on the surface of the liquid in the stirrer until the activated carbon powder completely covers the surface of the liquid in the main stirrer.
8. The construction process of the exterior wall modification waterproof material by using the preparation method of the exterior wall modification waterproof material of any one of claims 1 to 7 is characterized by comprising the following steps:
a) assembling the construction frame according to the size of the outer wall body;
b) attaching the construction frame to the surface of an outer wall body, and then fixing the construction frame on the outer wall body through bolts;
c) pouring the prepared waterproof coating into a barrel, sequentially building the waterproof coating in the barrel in a construction frame through a trowel, stacking the coating from bottom to top when the coating is filled in the construction frame, and performing the next wall building operation after the bottom coating is cured;
d) and after the waterproof coating is completely filled between the construction frames according to the steps, taking off the construction frames, then continuously building the coating at the outer wall body by installing and covering the construction frames according to the steps, finishing the construction of the waterproof material after the waterproof coating is completely cured, namely finishing the reconstruction of the waterproof performance of the outer wall body, and before the waterproof coating is coated in the steps, coating a layer of base layer treating agent on the surface of the wall body.
9. The construction process of the exterior wall modification waterproof material of claim 8, wherein the construction frame is made of two sets of transverse plates with different lengths, the lengths of the transverse plates are cut according to the size of the wall body, the shorter transverse plate is arranged between the longer transverse plates, and then the construction frame is fixed in stroke through bolts.
10. The construction process of exterior wall modification waterproofing material according to claim 8, wherein the waterproofing paint should be kept flush with the surface of the construction frame in step c) and step d).
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000007412A (en) * | 1998-06-25 | 2000-01-11 | Denki Kagaku Kogyo Kk | Emulsion composition, waterproofing composition, waterproof film and its formation |
| CN107244846A (en) * | 2017-06-28 | 2017-10-13 | 佛山市涂无忧建材有限公司 | It is a kind of available for water-repellent paint of rigid cracking resistance of inner-outer wall and preparation method thereof |
| CN107935515A (en) * | 2017-11-09 | 2018-04-20 | 科顺防水科技股份有限公司 | A kind of aqueous double-component quick-dry type polymer cement waterproof mortar |
| CN110713363A (en) * | 2018-07-11 | 2020-01-21 | 立邦涂料（中国）有限公司 | Multifunctional wall leveling renovating material |
| CN113861764A (en) * | 2021-11-05 | 2021-12-31 | 宏源防水科技集团有限公司 | High-water-resistance polymer cement waterproof coating and preparation process thereof |
-
2022
- 2022-04-02 CN CN202210349891.6A patent/CN114804746A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000007412A (en) * | 1998-06-25 | 2000-01-11 | Denki Kagaku Kogyo Kk | Emulsion composition, waterproofing composition, waterproof film and its formation |
| CN107244846A (en) * | 2017-06-28 | 2017-10-13 | 佛山市涂无忧建材有限公司 | It is a kind of available for water-repellent paint of rigid cracking resistance of inner-outer wall and preparation method thereof |
| CN107935515A (en) * | 2017-11-09 | 2018-04-20 | 科顺防水科技股份有限公司 | A kind of aqueous double-component quick-dry type polymer cement waterproof mortar |
| CN110713363A (en) * | 2018-07-11 | 2020-01-21 | 立邦涂料（中国）有限公司 | Multifunctional wall leveling renovating material |
| CN113861764A (en) * | 2021-11-05 | 2021-12-31 | 宏源防水科技集团有限公司 | High-water-resistance polymer cement waterproof coating and preparation process thereof |
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Application publication date: 20220729 |