CN111003985A - Novel caulking agent - Google Patents
Novel caulking agent Download PDFInfo
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- CN111003985A CN111003985A CN201911381988.XA CN201911381988A CN111003985A CN 111003985 A CN111003985 A CN 111003985A CN 201911381988 A CN201911381988 A CN 201911381988A CN 111003985 A CN111003985 A CN 111003985A
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- aerated concrete
- concrete waste
- caulking agent
- quartz sand
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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
-
- 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
- C04B2111/00663—Uses not provided for elsewhere in C04B2111/00 as filling material for cavities or the like
- C04B2111/00672—Pointing or jointing materials
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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
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant materials
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/10—Mortars, concrete or artificial stone characterised by specific physical values for the viscosity
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- 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)
- Sealing Material Composition (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a novel caulking agent which is prepared from the following raw materials in parts by weight: 34-40 parts of cement, 45-56 parts of quartz sand, 0.8-1.2 parts of rubber powder, 0.1-0.2 part of hydroxypropyl cellulose ether, 0.1-0.15 part of polypropylene fiber, 0.3-0.5 part of waterproof agent, 0.15-0.25 part of polyphenyl particle, 0.08-0.12 part of starch ether and 8-12 parts of aerated concrete waste, and the preparation method comprises the following steps: drying the quartz sand, and crushing the aerated concrete waste into aerated concrete waste residues; weighing cement, quartz sand, rubber powder, hydroxypropyl cellulose ether, polypropylene fiber, a waterproof agent, polyphenyl granules, starch ether and aerated concrete waste residues according to a formula; putting cement and quartz sand into a stirrer, uniformly stirring to obtain a mixture 1, and putting rubber powder, hydroxypropyl cellulose ether, polypropylene fiber, a waterproof agent, polyphenyl granules, starch ether and aerated concrete waste residues into the mixture 1; the caulking agent has the advantages of low apparent density, high compressive strength, high tensile bonding strength, good water retention, good thermal insulation performance and small shrinkage value.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a novel caulking agent.
Background
The caulking agent is gray dry powder quartz mortar prepared from a base material and a high polymer material, is a common seam filling material for buildings, can be used by adding water and stirring on site, can be directly subjected to waterproof treatment after caulking and leveling, is convenient to use, reduces the influence of human factors to a great extent, improves the quality and efficiency of caulking, and is a new-generation environment-friendly building caulking material.
The existing commonly used caulking agent is prepared from cement, quartz sand, waterproof powder and fibers, the strength, the caking property and the impermeability can basically meet the common use requirements, but can be further optimized, and not only needs to improve the water retention property, the tensile bonding strength and the compressive strength, but also needs to enhance the crack resistance; it is also desirable to reduce the apparent density and enhance the thermal insulation properties, thereby widening the range of applications. The existing caulking agents have the defects that: the apparent density is large, and the heat preservation performance is poor; the water retention rate is not high, and cracking is easily caused by shrinkage; the strength and the tensile bonding strength are small, and the embedded channel is easy to crack or fall off due to external force.
The application number is CN201010167795.7, Chinese patent discloses a heat preservation system with polycrystal anti-cracking waterproof quartz mortar, which belongs to the technical field of building materials and comprises interface quartz mortar, heat preservation quartz mortar and waterproof quartz mortar, wherein the waterproof quartz mortar comprises cement, quartz sand, redispersible latex powder, hydroxypropyl methyl cellulose ether, an inorganic water reducing agent, an organosilicon waterproof agent, water glass and an inorganic retarder, the tensile bonding strength of the item 7d is more than or equal to 0.1MPa, the tensile bonding strength of the item 15d is more than or equal to 0.3MPa, the tensile bonding strength of the item 28d is more than or equal to 0.5MPa, the strength of the whole body is not high, and the heat preservation requirement of buildings in daily life is difficult to meet.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a novel caulking agent, which achieves the purposes of improving the water retention, the compressive strength and the tensile bonding strength and reducing the apparent density, and enhances the crack resistance and the heat preservation performance.
The invention provides a novel caulking agent which is prepared from the following raw materials in parts by weight:
34-40 parts of cement
45-56 parts of quartz sand
0.8-1.2 parts of rubber powder
0.1 to 0.2 portion of hydroxypropyl cellulose ether
0.1 to 0.15 portion of polypropylene fiber
0.3-0.5 part of waterproof agent
0.15-0.25 part of polyphenyl granules
Starch ether 0.08-0.12 part
8-12 parts of aerated concrete waste.
Further, the novel caulking agent is prepared from the following raw materials in parts by weight:
35-39 parts of cement
46-56 parts of quartz sand
0.9-1.1 parts of rubber powder
0.12 to 0.18 portion of hydroxypropyl cellulose ether
0.11 to 0.14 portion of polypropylene fiber
0.35-0.45 part of waterproof agent
0.18 to 0.22 portion of polyphenyl particles
Starch ether 0.09-0.11 parts
8-11 parts of aerated concrete waste.
Further, the novel caulking agent is prepared from the following raw materials in parts by weight:
35 portions of cement
55 parts of quartz sand
1.0 part of rubber powder
0.15 part of hydroxypropyl cellulose ether
0.12 portion of polypropylene fiber
0.42 part of waterproofing agent
0.21 part of polyphenyl particles
Starch ether 0.1 part
8 parts of aerated concrete waste.
Furthermore, the particle size of the quartz sand is less than or equal to 1 mm.
Further, the polypropylene fiber has a gauge of 3 mm.
Further, the waste aerated concrete is crushed waste aerated concrete, and the particle size of the waste aerated concrete is less than or equal to 3 mm.
The preparation of the novel caulking agent comprises the following steps:
(1) drying the quartz sand, and crushing the aerated concrete waste to form aerated concrete waste residue;
(2) weighing cement, quartz sand, rubber powder, hydroxypropyl cellulose ether, polypropylene fiber, a waterproof agent, polyphenyl granules, starch ether and aerated concrete waste residues according to a formula;
(3) putting the weighed cement and quartz sand into a stirrer, uniformly stirring to form a mixture 1, and then putting the rubber powder, the hydroxypropyl cellulose ether, the polypropylene fiber, the waterproof agent, the polyphenyl granules, the starch ether and the aerated concrete waste residue into the mixture 1, uniformly stirring to form a novel caulking agent;
(4) and packaging the novel caulking agent by using a packaging machine.
The novel caulking agent provided by the invention has the advantages that:
(1) the apparent density of the novel caulking agent is not less than 1400 rhoWatch (A)≤1550kg/m3Less than 1800kg/m of the apparent density of the common caulking agent3And the apparent density is reduced by adjusting the mixing amount of the polyphenyl granules, so that the heat-insulating property of the composite material can be enhanced.
(2) The water retention rate of the novel caulking agent is more than or equal to 99.6, and the phenomenon of shrinkage and cracking caused by poor water retention of mortar can be avoided;
(3) the 14d tensile bonding strength of the novel caulking agent is more than or equal to 1.16MPa and is far higher than the requirement on the tensile bonding strength of most of mortar in various standards; the 28d compressive strength is more than or equal to 13.0MPa, and the general and special use requirements can be completely met;
(4) by adding the rubber powder and the cellulose ether, the tensile bonding strength and the water-retaining property are improved, and the problems of poor water-retaining property and easy shrinkage and crack generation of a common caulking agent are solved.
Detailed Description
The novel caulking agent disclosed by the invention achieves the purposes of improving the water retention, the compressive strength and the tensile bonding strength and reducing the apparent density, and enhances the crack resistance and the heat preservation performance.
Example 1
The preparation of the novel caulking agent comprises the following steps:
(1) drying the quartz sand by using a stainless steel drum dryer, and crushing the aerated concrete waste by using a crusher to form aerated concrete waste residues;
(2) weighing 34kg of cement, 45kg of quartz sand, 0.8kg of rubber powder, 0.1kg of hydroxypropyl cellulose ether, 0.1kg of polypropylene fiber, 0.3kg of waterproof agent, 0.15kg of polyphenyl granules, 0.08kg of starch ether and 8kg of aerated concrete waste residue according to the formula;
(3) putting the weighed cement and quartz sand into a stirrer, uniformly stirring to form a mixture 1, and then putting the rubber powder, the hydroxypropyl cellulose ether, the polypropylene fiber, the waterproof agent, the polyphenyl granules, the starch ether and the aerated concrete waste residue into the mixture 1, uniformly stirring to form a novel caulking agent;
(4) and packaging the novel caulking agent by using a packaging machine.
Taking 10kg of the novel caulking agent in the embodiment 1, weighing 2.5kg of tap water according to the water-material ratio of 0.25, putting the tap water into the novel caulking agent and stirring, taking the mixture to perform apparent density and water retention tests according to the JGJ/T70-2009 standard after stirring is finished, manufacturing 1 group of tensile bonding strength and compressive strength test pieces, performing 14d tensile bonding strength and 28d compressive strength tests according to regulations after the test pieces reach the corresponding age, wherein the content of the polyphenyl granules in the embodiment 1 is 0.15%, inspecting the novel caulking agent, and the apparent density of the novel caulking agent is 1550kg/m3The water retention rate is 99.6 percent, the 14d tensile bonding strength is 1.16MPa, and the 28d compressive strength is 13.0 MPa.
Example 2
The preparation of the novel caulking agent comprises the following steps:
(1) drying the quartz sand by using a stainless steel drum dryer, and crushing the aerated concrete waste by using a crusher to form aerated concrete waste residues;
(2) weighing 37kg of cement, 50kg of quartz sand, 1kg of rubber powder, 0.15kg of hydroxypropyl cellulose ether, 0.12kg of polypropylene fiber, 0.42kg of waterproof agent, 0.21kg of polyphenyl granules, 0.1kg of starch ether and 10kg of aerated concrete waste according to the formula;
(3) putting cement, quartz sand, rubber powder, hydroxypropyl cellulose ether, polypropylene fiber, a waterproof agent, polyphenyl granules, starch ether and aerated concrete waste into the mixture 1, and uniformly stirring to form a novel caulking agent;
(4) and packaging the novel caulking agent by using a packaging machine.
Taking 10kg of the novel caulking agent in the embodiment 2, weighing 2.5kg of tap water according to the water-material ratio of 0.25, putting the tap water into the novel caulking agent, stirring, taking the mixture to perform apparent density and water retention tests according to the JGJ/T70-2009 standard after stirring is finished, manufacturing 1 group of tensile bonding strength and compressive strength test pieces, performing 14d tensile bonding strength and 28d compressive strength tests according to regulations after the test pieces reach the corresponding age, wherein the content of the polyphenyl granules in the embodiment 2 is 0.2%, inspecting the novel caulking agent, and the apparent density of the novel caulking agent is 1475kg/m3The water retention rate is 100 percent, the 14d tensile bonding strength is 1.24MPa, and the 28d compressive strength is 13.1 MPa;
example 3
The preparation of the novel caulking agent comprises the following steps:
(1) drying the quartz sand by using a stainless steel drum dryer, and crushing the aerated concrete waste by using a crusher to form aerated concrete waste residues;
(2) weighing 40kg of cement, 56kg of quartz sand, 1.2kg of rubber powder, 0.2kg of hydroxypropyl cellulose ether, 0.15kg of polypropylene fiber, 0.5kg of waterproof agent, 0.25kg of polyphenyl granules, 0.12kg of starch ether and 12kg of aerated concrete waste according to the formula;
(3) putting cement, quartz sand, rubber powder, hydroxypropyl cellulose ether, polypropylene fiber, a waterproof agent, polyphenyl granules, starch ether and aerated concrete waste into the mixture 1, and uniformly stirring to form a novel caulking agent;
(4) and packaging the novel caulking agent by using a packaging machine.
Taking 10kg of the novel caulking agent in the embodiment 3, weighing 2.5kg of tap water according to the water-material ratio of 0.25, putting the tap water into the novel caulking agent, stirring, taking the mixture to perform apparent density and water retention tests according to the JGJ/T70-2009 standard after stirring is finished, manufacturing 1 group of tensile bonding strength and compressive strength test pieces, performing 14d tensile bonding strength and 28d compressive strength tests according to the specification after the test pieces reach the corresponding age, wherein the content of the polyphenyl granules in the embodiment 3 is 0.25%, inspecting the novel caulking agent, and the apparent density of the novel caulking agent is 1400kg/m3The water retention rate is 100 percent, the 14d tensile bonding strength is 1.20MPa, and the 28d compressive strength is 13.3 MPa.
To summarize: from examples 1, 2 and 3, it can be seen that the higher the content of polyphenyl particles, the lower the apparent density of the novel caulk.
Example 4
The preparation of the novel caulking agent comprises the following steps:
(1) drying the quartz sand by using a stainless steel drum dryer, and crushing the aerated concrete waste by using a crusher to form aerated concrete waste residues;
(2) weighing 35kg of cement, 55kg of quartz sand, 0.12kg of polypropylene fiber, 0.42kg of waterproof agent, 0.21kg of polyphenyl granules, 0.1kg of starch ether and 8kg of aerated concrete waste according to the formula;
(3) putting cement, quartz sand, polypropylene fiber, a waterproof agent, polyphenyl granules, starch ether and aerated concrete waste into the mixture 1, and uniformly stirring to form a novel caulking agent;
(4) and packaging the novel caulking agent by using a packaging machine.
Taking 10kg of the novel caulking agent in the embodiment 4, weighing 2.5kg of tap water according to the water-material ratio of 0.25, putting the tap water into the novel caulking agent and stirring, taking the mixture to perform a water retention test according to the JGJ/T70-2009 standard after stirring is completed, manufacturing a tensile bonding strength test piece 1 group, and performing a 14d tensile bonding strength test according to the specification after the corresponding age is reached, wherein the water retention rate of the novel caulking agent is 80.0%, and the tensile bonding strength is 0.25 MPa.
Example 5
The preparation of the novel caulking agent comprises the following steps:
(1) drying the quartz sand by using a stainless steel drum dryer, and crushing the aerated concrete waste by using a crusher to form aerated concrete waste residues;
(2) weighing 35kg of cement, 55kg of quartz sand, 1kg of rubber powder, 0.12kg of polypropylene fiber, 0.42kg of waterproof agent, 0.21kg of polyphenyl granules, 0.1kg of starch ether and 8kg of aerated concrete waste according to the formula;
(3) putting cement, quartz sand, rubber powder, polypropylene fibers, a waterproof agent, polyphenyl granules, starch ether and aerated concrete waste into the mixture 1, and uniformly stirring to form a novel caulking agent;
(4) and packaging the novel caulking agent by using a packaging machine.
Taking 10kg of the novel caulking agent in the embodiment 5, weighing 2.5kg of tap water according to the water-material ratio of 0.25, putting the tap water into the novel caulking agent and stirring, taking the mixture to perform a water retention test according to the JGJ/T70-2009 standard after stirring is completed, manufacturing a tensile bonding strength test piece 1 group, and performing a 14d tensile bonding strength test according to the specification after the corresponding age is reached, wherein the water retention rate of the novel caulking agent is 95.0%, and the tensile bonding strength is 1.05 MPa.
Example 6
The preparation of the novel caulking agent comprises the following steps:
(1) drying the quartz sand by using a stainless steel drum dryer, and crushing the aerated concrete waste by using a crusher to form aerated concrete waste residues;
(2) weighing 35kg of cement, 55kg of quartz sand, 0.15kg of hydroxypropyl cellulose ether, 0.12kg of polypropylene fiber, 0.42kg of waterproof agent, 0.21kg of polyphenyl granules, 0.1kg of starch ether and 8kg of aerated concrete waste according to the formula;
(3) putting cement, quartz sand, hydroxypropyl cellulose ether, polypropylene fiber, a waterproof agent, polyphenyl granules, starch ether and aerated concrete waste into the mixture 1, and uniformly stirring to form a novel caulking agent;
(4) and packaging the novel caulking agent by using a packaging machine.
Taking 10kg of the novel caulking agent in the embodiment 6, weighing 2.5kg of tap water according to the water-material ratio of 0.25, putting the tap water into the novel caulking agent and stirring, taking the mixture to perform a water retention test according to the JGJ/T70-2009 standard after stirring is completed, manufacturing a tensile bonding strength test piece 1 group, and performing a 14d tensile bonding strength test according to the specification after the corresponding age is reached, wherein the water retention rate of the novel caulking agent is 99.8%, and the tensile bonding strength is 0.52 MPa.
To summarize: from example 4, it can be seen that when no rubber powder or hydroxypropyl cellulose ether was added, the water retention of the caulk was 80.0%, and the tensile bond strength was 0.25 MPa; from example 5, it can be seen that when 1.0% of the rubber powder was added and hydroxypropyl cellulose ether was not added, the water retention of the caulk was 95% and the tensile bond strength was 1.05 MPa; from example 6, it can be seen that when 0.15% hydroxypropyl cellulose ether was added and no rubber powder was added, the water retention of the caulk was 99.8%, and the tensile bond strength was 0.52 MPa; from example 2, it is understood that when 1.0% of the rubber powder and 0.15% of the cellulose ether were added together, the water retention of the caulking agent was 100.0%, the tensile bond strength was 1.24MPa, and both the rubber powder and the cellulose ether were effective components of the novel caulking agent.
In summary, the following steps: the novel caulking agent provided by the invention has the advantages that:
(1) the apparent density of the novel caulking agent is not less than 1400 rhoWatch (A)≤1550kg/m3Less than 1800kg/m of the apparent density of the common caulking agent3The apparent density is reduced by adjusting the mixing amount of the polyphenyl granules, so that the heat-insulating property of the polyphenyl granules can be enhanced;
(2) the water retention rate of the novel caulking agent is more than or equal to 99.6 percent, the use requirement of the caulking quartz mortar is completely met, and the phenomenon of shrinkage cracking caused by poor water retention of the quartz mortar can be avoided;
(3) the 14d tensile bonding strength of the novel caulking agent is more than or equal to 1.16MPa and is far higher than the requirement on the tensile bonding strength of most quartz mortar in various standards; the 28d compressive strength is more than or equal to 13.0MPa, and can completely meet the requirements of general and special use.
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 (7)
1. The novel caulking agent is characterized by being prepared from the following raw materials in parts by weight:
34-40 parts of cement
45-56 parts of quartz sand
0.8-1.2 parts of rubber powder
0.1 to 0.2 portion of hydroxypropyl cellulose ether
0.1 to 0.15 portion of polypropylene fiber
0.3-0.5 part of waterproof agent
0.15-0.25 part of polyphenyl granules
Starch ether 0.08-0.12 part
8-12 parts of aerated concrete waste.
2. The novel caulking agent according to claim 1, which is prepared from the following raw materials in parts by weight:
35-39 parts of cement
46-56 parts of quartz sand
0.9-1.1 parts of rubber powder
0.12 to 0.18 portion of hydroxypropyl cellulose ether
0.11 to 0.14 portion of polypropylene fiber
0.35-0.45 part of waterproof agent
0.18 to 0.22 portion of polyphenyl particles
Starch ether 0.09-0.11 parts
8-11 parts of aerated concrete waste.
3. The novel caulking agent according to claim 1, which is prepared from the following raw materials in parts by weight:
35 portions of cement
55 parts of quartz sand
1.0 part of rubber powder
0.15 part of hydroxypropyl cellulose ether
0.12 portion of polypropylene fiber
0.42 part of waterproofing agent
0.21 part of polyphenyl particles
Starch ether 0.10 part
8 parts of aerated concrete waste.
4. The novel caulking agent according to claim 1, wherein the particle size of the quartz sand is less than or equal to 1 mm.
5. The novel caulking agent according to claim 1, wherein the polypropylene fiber has a size of 3 mm.
6. The novel caulking agent according to claim 1, wherein the aerated concrete waste is crushed aerated concrete waste, and the particle size of the aerated concrete waste is less than or equal to 3 mm.
7. The novel caulking agent according to claim 1, wherein the preparation of the novel caulking agent comprises the steps of:
(1) drying the quartz sand, and crushing the aerated concrete waste to form aerated concrete waste residue;
(2) weighing cement, quartz sand, rubber powder, hydroxypropyl cellulose ether, polypropylene fiber, a waterproof agent, polyphenyl granules, starch ether and aerated concrete waste residues according to a formula;
(3) putting the weighed cement and quartz sand into a stirrer, uniformly stirring to form a mixture 1, and then putting the rubber powder, the hydroxypropyl cellulose ether, the polypropylene fiber, the waterproof agent, the polyphenyl granules, the starch ether and the aerated concrete waste residue into the mixture 1, uniformly stirring to form a novel caulking agent;
(4) and packaging the novel caulking agent by using a packaging machine.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860807A (en) * | 2021-10-22 | 2021-12-31 | 山东居欢新型材料科技有限公司 | Building material produced by waste autoclaved aerated concrete product |
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