Formula of series green and environment-friendly mortar suitable for northwest climate

Abstract

The invention discloses a series green and environment-friendly mortar formula suitable for northwest climate, and particularly relates to the technical field of mortar, the series green and environment-friendly mortar formula comprises the following components: 100-250 parts of cement, 20-30 parts of attapulgite powder, 20-30 parts of boric sludge, 150-250 parts of natural sand, 10-20 parts of reinforcement powder, 5-10 parts of polysiloxane elastomer, and 2-4 parts of itaconic acid. The prepared mortar is better in breaking strength, corrosion resistance and water resistance, meanwhile, the mortar can be toughened and enhanced, the shrinkage resistance of the mortar is improved, early-stage shrinkage cracking is reduced, then the prepared mortar can effectively slow down the evaporation speed of water, the wettability of the mortar is kept, and the water resistance of the mortar is improved. The mortar prepared by the invention has better weather resistance, can resist strong sunlight, high temperature, low temperature and other extreme weather conditions in northwest regions, keeps the long-term stability and durability of the mortar, and can prevent the mortar from being frozen and damaged under the severe cold weather condition in winter in northwest regions.

Description

Technical Field

[0001] The invention relates to the technical field of mortar, and more specifically to a series of green and environmentally friendly mortar formulas suitable for the northwest climate. Background Art

[0002] Mortar is a building material made of a certain proportion of sand and binder (such as cement, lime paste, clay, etc.) plus water. There are many types of mortar, such as cement mortar, which is made of cement, sand and water in a certain proportion. It is generally used for masonry, walls or floors in humid environments or water. Lime mortar is another example. It is made of lime paste, sand and water in a certain proportion. It is generally used for masonry and plaster layers that do not require high strength and are not affected by moisture.

[0003] Although the mortar in the prior art can be used normally, it still has many disadvantages in actual use. For example, the mortar in the prior art is difficult to adapt to the northwest climate. The extreme climatic conditions such as strong sunlight, high temperature and low temperature in the northwest region will damage the mortar. This makes the application scope of the mortar in the prior art narrow, which is not conducive to promotion and use. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of the present invention provide a series of green and environmentally friendly mortar formulas suitable for the northwest climate. The mortar prepared by the present invention has better flexural strength, corrosion resistance and water resistance. At the same time, it can also toughen and strengthen the mortar, improve the shrinkage resistance of the mortar, and reduce the occurrence of early shrinkage cracking. Then, the mortar prepared by the present invention can effectively slow down the evaporation rate of water, maintain the wettability of the mortar, thereby improving the construction performance and final performance. The mortar prepared by the present invention has better weather resistance and can withstand extreme climatic conditions such as strong sunlight, high temperature and low temperature in the northwest region, maintain the long-term stability and durability of the mortar, and at the same time, under the severe cold climatic conditions in the northwest winter, it can prevent the mortar from freezing and damage, so as to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a series of green and environmentally friendly mortar formulas suitable for the northwest climate, comprising the following components: 100-250 parts of cement; 20-30 parts of attapulgite powder; Boron mud 20-30 parts; 150-250 parts of natural sand; 10-20 parts of steel bar powder; 5-10 parts of polysiloxane elastomer; Itaconic acid 2-4 parts; 1-3 parts of methylvinylbis(butanoneoxime)silane; 1-3 parts of polyethylene glycol diacrylate; 1-3 parts of bis(1-vinyl imidazole-2-one); 0.1-0.2 parts of water-soluble initiator; 3-5 parts of dispersant; 50-100 parts of water; 20-30 parts of polymer emulsion; 10-15 parts of water evaporation inhibitor; 5-10 parts of nano-alumina; 10-20 parts of antifreeze.

[0006] In a preferred embodiment, the natural sand has a particle size of 1-2 μm.

[0007] In a preferred embodiment, the particle size of the steel bar powder is 900-1400 mesh.

[0008] In a preferred embodiment, the polyethylene glycol diacrylate has an average molecular weight of 400.

[0009] In a preferred embodiment, the water-soluble initiator is azobisisobutyramidine hydrochloride.

[0010] In a preferred embodiment, the dispersant is sodium lauryl alcohol polyoxyethylene ether sulfate.

[0011] Technical effects and advantages of the present invention: The invention comprises the following components: 100-250 parts of cement, 20-30 parts of attapulgite powder, 20-30 parts of boric mud, 150-250 parts of natural sand, 10-20 parts of steel bar powder, 5-10 parts of polysiloxane elastomer, 2-4 parts of itaconic acid, 1-3 parts of methyl vinyl di(butyl ketone oxime) silane, 1-3 parts of polyethylene glycol diacrylate, 1-3 parts of bis(1-vinyl imidazole-2-) ketone, 0.1-0.2 parts of water-soluble initiator, 3-5 parts of dispersant, 50-100 parts of water, 20-30 parts of polymer emulsion, 10-15 parts of water evaporation inhibitor, 5-10 parts of nano-alumina. parts, 10-20 parts of antifreeze agent, the mortar prepared by the present invention has better flexural strength, corrosion resistance and water resistance, and can also toughen and strengthen the mortar, improve the shrinkage resistance of the mortar, and reduce the occurrence of early shrinkage cracking. Then, the mortar prepared by the present invention can effectively slow down the evaporation rate of water, maintain the wettability of the mortar, thereby improving the construction performance and final performance. The mortar prepared by the present invention has better weather resistance, can withstand the extreme climatic conditions such as strong sunshine, high temperature and low temperature in the northwest region, maintain the long-term stability and durability of the mortar, and can prevent the mortar from freezing and damage under the severe cold climatic conditions in the northwest winter. DETAILED DESCRIPTION

[0012] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0013] Example 1 The present invention provides a series of green and environmentally friendly mortar formulas suitable for the northwest climate, including the following components: 100 parts of cement; 20 parts of attapulgite powder; Borax 20 parts; 150 parts of natural sand; 10 parts of steel bar powder; 5 parts of polysiloxane elastomer; 2 parts of itaconic acid; 1 part of methylvinylbis(butanoneoxime)silane; 1 part of polyethylene glycol diacrylate; 1 part of bis(1-vinyl imidazole-2-one); 0.1 part of water-soluble initiator; 3 parts of dispersant; 50 parts water; 20 parts of polymer emulsion; 10 parts of water evaporation inhibitor; 5 parts of nano-alumina; 10 parts of antifreeze.

[0014] The natural sand particle size is 1-2 μm.

[0015] The particle size of the steel bar powder is 900-1400 meshes.

[0016] The average molecular weight of the polyethylene glycol diacrylate is 400.

[0017] The water-soluble initiator is azobisisobutyramidine hydrochloride.

[0018] The dispersant is sodium lauryl polyoxyethylene ether sulfate.

[0019] Compared with the prior art, the mortar prepared in this embodiment has better flexural strength, corrosion resistance and water resistance. At the same time, it can also toughen and strengthen the mortar, improve the shrinkage resistance of the mortar, and reduce the occurrence of early shrinkage cracking. Then, the mortar prepared in this embodiment can effectively slow down the evaporation rate of water and maintain the wetness of the mortar, thereby improving the construction performance and final performance. The mortar prepared in this embodiment has better weather resistance and can withstand extreme climatic conditions such as strong sunlight, high temperature and low temperature in the northwest region, maintain the long-term stability and durability of the mortar, and prevent the mortar from freezing and damage under the severe cold climate conditions in the northwest winter.

[0020] Example 2 The present invention provides a series of green and environmentally friendly mortar formulas suitable for the northwest climate, including the following components: 175 parts of cement; 25 parts of attapulgite powder; Boron mud 25 parts; 200 parts of natural sand; 15 parts of steel bar powder; 7.5 parts of polysiloxane elastomer; 3 parts of itaconic acid; 2 parts of methylvinylbis(butanoneoxime)silane; 2 parts of polyethylene glycol diacrylate; 2 parts of bis(1-vinyl imidazole-2-one); 0.15 parts of water-soluble initiator; 4 parts of dispersant; 75 parts water; 25 parts of polymer emulsion; 12.5 parts of water evaporation inhibitor; 7.5 parts of nano-alumina; 15 parts of antifreeze.

[0021] The natural sand particle size is 1-2 μm.

[0022] The particle size of the steel bar powder is 900-1400 meshes.

[0023] The average molecular weight of the polyethylene glycol diacrylate is 400.

[0024] The water-soluble initiator is azobisisobutyramidine hydrochloride.

[0025] The dispersant is sodium lauryl polyoxyethylene ether sulfate.

[0026] Compared with the prior art, the mortar prepared in this embodiment has better flexural strength, corrosion resistance and water resistance. At the same time, it can also toughen and strengthen the mortar, improve the shrinkage resistance of the mortar, and reduce the occurrence of early shrinkage cracking. Then, the mortar prepared in this embodiment can effectively slow down the evaporation rate of water and maintain the wetness of the mortar, thereby improving the construction performance and final performance. The mortar prepared in this embodiment has better weather resistance and can withstand extreme climatic conditions such as strong sunlight, high temperature and low temperature in the northwest region, maintain the long-term stability and durability of the mortar, and prevent the mortar from freezing and damage under the severe cold climate conditions in the northwest winter.

[0027] Example 3 The present invention provides a series of green and environmentally friendly mortar formulas suitable for the northwest climate, including the following components: 250 parts of cement; 30 parts of attapulgite powder; Borax 30 parts; 250 parts of natural sand; 20 parts of steel bar powder; 10 parts of polysiloxane elastomer; 4 parts of itaconic acid; 3 parts of methylvinylbis(butanoneoxime)silane; 3 parts of polyethylene glycol diacrylate; 3 parts of bis(1-vinyl imidazole-2-one); 0.2 parts of water-soluble initiator; 5 parts of dispersant; 100 parts water; 30 parts of polymer emulsion; 15 parts of water evaporation inhibitor; 10 parts of nano-alumina; 20 parts of antifreeze.

[0028] The natural sand particle size is 1-2 μm.

[0029] The particle size of the steel bar powder is 900-1400 meshes.

[0030] The average molecular weight of the polyethylene glycol diacrylate is 400.

[0031] The water-soluble initiator is azobisisobutyramidine hydrochloride.

[0032] The dispersant is sodium lauryl polyoxyethylene ether sulfate.

[0033] Compared with the prior art, the mortar prepared in this embodiment has better flexural strength, corrosion resistance and water resistance. At the same time, it can also toughen and strengthen the mortar, improve the shrinkage resistance of the mortar, and reduce the occurrence of early shrinkage cracking. Then, the mortar prepared in this embodiment can effectively slow down the evaporation rate of water and maintain the wetness of the mortar, thereby improving the construction performance and final performance. The mortar prepared in this embodiment has better weather resistance and can withstand extreme climatic conditions such as strong sunlight, high temperature and low temperature in the northwest region, maintain the long-term stability and durability of the mortar, and prevent the mortar from freezing and damage under the severe cold climate conditions in the northwest winter.

[0034] The invention comprises the following components: 100-250 parts of cement, 20-30 parts of attapulgite powder, 20-30 parts of boric mud, 150-250 parts of natural sand, 10-20 parts of steel bar powder, 5-10 parts of polysiloxane elastomer, 2-4 parts of itaconic acid, 1-3 parts of methyl vinyl di(butyl ketone oxime) silane, 1-3 parts of polyethylene glycol diacrylate, 1-3 parts of bis(1-vinyl imidazole-2-) ketone, 0.1-0.2 parts of water-soluble initiator, 3-5 parts of dispersant, 50-100 parts of water, 20-30 parts of polymer emulsion, 10-15 parts of water evaporation inhibitor, 5-10 parts of nano-alumina. parts, 10-20 parts of antifreeze agent, the mortar prepared by the present invention has better flexural strength, corrosion resistance and water resistance, and can also toughen and strengthen the mortar, improve the shrinkage resistance of the mortar, and reduce the occurrence of early shrinkage cracking. Then, the mortar prepared by the present invention can effectively slow down the evaporation rate of water, maintain the wettability of the mortar, thereby improving the construction performance and final performance. The mortar prepared by the present invention has better weather resistance, can withstand the extreme climatic conditions such as strong sunshine, high temperature and low temperature in the northwest region, maintain the long-term stability and durability of the mortar, and can prevent the mortar from freezing and damage under the severe cold climatic conditions in the northwest winter.

[0035] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A series of green and environmentally friendly mortar formulas suitable for the northwest climate, characterized in that: The components include the following parts: 100-250 parts of cement; 20-30 parts of attapulgite powder; Boron mud 20-30 parts; 150-250 parts of natural sand; 10-20 parts of steel bar powder; 5-10 parts of polysiloxane elastomer; Itaconic acid 2-4 parts; 1-3 parts of methylvinylbis(butanoneoxime)silane; 1-3 parts of polyethylene glycol diacrylate; 1-3 parts of bis(1-vinyl imidazole-2-one); 0.1-0.2 parts of water-soluble initiator; 3-5 parts of dispersant; 50-100 parts of water; 20-30 parts of polymer emulsion; 10-15 parts of water evaporation inhibitor; 5-10 parts of nano-alumina; 10-20 parts of antifreeze.

2. A series of green and environmentally friendly mortar formulas suitable for the northwest climate according to claim 1, characterized in that: The natural sand particle size is 1-2 μm.

3. A series of green and environmentally friendly mortar formulas suitable for the northwest climate according to claim 1, characterized in that: The particle size of the steel bar powder is 900-1400 meshes.

4. A series of green and environmentally friendly mortar formulas suitable for the northwest climate according to claim 1, characterized in that: The average molecular weight of the polyethylene glycol diacrylate is 400.

5. A series of green and environmentally friendly mortar formulas suitable for the northwest climate according to claim 1, characterized in that: The water-soluble initiator is azobisisobutyramidine hydrochloride.

6. A series of green and environmentally friendly mortar formulas suitable for the northwest climate according to claim 1, characterized in that: The dispersant is sodium lauryl polyoxyethylene ether sulfate.