CN111253115A - Waterproof durable light wall material and preparation method thereof - Google Patents
Waterproof durable light wall material and preparation method thereof Download PDFInfo
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- CN111253115A CN111253115A CN201811463181.6A CN201811463181A CN111253115A CN 111253115 A CN111253115 A CN 111253115A CN 201811463181 A CN201811463181 A CN 201811463181A CN 111253115 A CN111253115 A CN 111253115A
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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
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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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- 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
- C04B2111/40—Porous or lightweight materials
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Abstract
The invention provides a waterproof durable light wall material which is prepared from the following raw materials in parts by weight: 50-70 parts of foamed polystyrene, 25-40 parts of glass fiber reinforced cement, 15-20 parts of perlite, 15-20 parts of slag, 10-20 parts of yellow sand, 10-25 parts of clay, 5-15 parts of diatom ooze, 5-10 parts of an organic silicon microcapsule waterproof agent, 2-7 parts of a reinforcing agent, 3-8 parts of a water reducing agent, 1-5 parts of an antioxidant and 30-50 parts of water. The wall material prepared by combining the raw materials according to the proportion has low moisture absorption rate, durability, light weight, good waterproof performance, certain heat insulation and sound insulation performance and wide application prospect.
Description
Technical Field
The invention relates to the technical field of wall materials, in particular to a waterproof durable light wall material.
Background
The development of new wall materials has a great influence on construction technology and may change the form or structure of a building. The novel wall material comprises new raw materials and products, and also comprises new products of original materials. The novel wall material has the excellent characteristics of light weight, high strength, heat preservation, energy conservation, soil conservation, water prevention, decoration and the like. The novel wall material is adopted, so that the house function is greatly improved, modern breath can be provided inside and outside the building, and the aesthetic requirement of people is met; some novel wall materials can obviously reduce the dead weight of the building, improve the waterproof performance of the building, create conditions for popularizing the composite waterproof wall material, promote the modernization of building construction technology and greatly accelerate the building speed.
At present, measures for improving the waterproof and moisture-proof performance of gypsum products at home and abroad can be roughly classified into 3 types: firstly, the surface of the product is coated with waterproof liquid and waterproof decorative surface, and the method is simple and is commonly used by a plurality of units in the United states, Australia, Canada and China. The method has the biggest defect that the masonry material, the jointing material and the gypsum product are not bonded, and the construction difficulty is increased. Secondly, high molecular polymer is added into the gypsum slurry, so that hydrophobic substances exist on a net-shaped crystal structure of the gypsum, capillary channels are blocked, substances on the inner surface are changed, the inner surface becomes hydrophobic, water is prevented from being soaked, and the waterproof and moistureproof effects of the gypsum product are improved. Thirdly, ensuring the formation of the crystal structure of the gypsum hardened slurry, reducing the number of contact points of the net structure on the premise of certain strength, changing the substance and the microstructure of the gypsum to form insoluble substances, and improving the softening coefficient of the gypsum product.
Disclosure of Invention
In order to solve the technical problems, the invention provides a waterproof durable light wall material and a preparation method thereof, and aims to provide the waterproof durable light wall material.
The invention provides a waterproof durable light wall material which is prepared from the following raw materials: foamed polystyrene, glass fiber reinforced cement, perlite, slag, yellow sand, clay, diatom ooze, an organic silicon microcapsule waterproof agent, a reinforcing agent, a water reducing agent, an antioxidant and water.
As a further improvement of the invention, the health-care food is prepared from the following raw materials in parts by weight: 50-70 parts of foamed polystyrene, 25-40 parts of glass fiber reinforced cement, 15-20 parts of perlite, 15-20 parts of slag, 10-20 parts of yellow sand, 10-25 parts of clay, 5-15 parts of diatom ooze, 5-10 parts of an organic silicon microcapsule waterproof agent, 2-7 parts of a reinforcing agent, 3-8 parts of a water reducing agent, 1-5 parts of an antioxidant and 30-50 parts of water.
As a further improvement of the invention, the health-care food is prepared from the following raw materials in parts by weight: 55-65 parts of foamed polystyrene, 27-35 parts of glass fiber reinforced cement, 16-19 parts of perlite, 16-18 parts of slag, 12-18 parts of yellow sand, 15-20 parts of clay, 7-12 parts of diatom ooze, 6-9 parts of an organic silicon microcapsule waterproof agent, 3-6 parts of a reinforcing agent, 4-7 parts of a water reducing agent, 2-4 parts of an antioxidant and 35-45 parts of water.
As a further improvement of the invention, the health-care food is prepared from the following raw materials in parts by weight: 60 parts of expanded polystyrene, 30 parts of glass fiber reinforced cement, 18 parts of perlite, 17 parts of slag, 15 parts of yellow sand, 17 parts of clay, 10 parts of diatom ooze, 7 parts of an organic silicon microcapsule waterproof agent, 5 parts of a reinforcing agent, 6 parts of a water reducing agent, 3 parts of an antioxidant and 40 parts of water.
As a further improvement of the invention, the organic silicon microcapsule waterproof agent is prepared by the following method: mixing liquid organic silicon, inorganic mineral filler and water-soluble polymer film-forming wall material, stirring to form homogeneous emulsified embedding material liquid, and drying and crushing to obtain the organic silicon microcapsule waterproof agent.
As a further improvement of the invention, the liquid organosilicon is a mixture of methylene siloxane and octyl triethoxysilane in a mass ratio of 1: 1; the inorganic mineral filler is a mixture of calcium oxide and aluminum silicate in a mass ratio of 2: 1; the water-soluble polymer film-forming wall material is a mixture of polyvinyl alcohol and soybean polysaccharide in a mass ratio of 100: 3.
As a further improvement of the invention, the enhancer is one or more selected from DH-1, DH-2, DH-3, DH-4, FA-5, FC-5 and DPT-5.
As a further improvement of the invention, the water reducing agent is selected from one or more of modified melamine water reducing agent, sulfamate water reducing agent, aliphatic water reducing agent, melamine water reducing agent, powdery polycarboxylate, casein and polycarboxylic acid water reducing agent.
As a further improvement of the invention, the antioxidant is selected from one or more of diphenylamine, p-phenylenediamine, dihydroquinoline, 2, 6-tertiary butyl-4-methylphenol, bis (3, 5-tertiary butyl-4-hydroxyphenyl) thioether and pentaerythritol tetrakis [ β - (3, 5-tertiary butyl-4-hydroxyphenyl) propionate ].
The invention further provides a preparation method of the waterproof durable light wall material, which is prepared by the following steps: mixing the weighed expanded polystyrene, glass fiber reinforced cement, perlite, slag, yellow sand, clay and diatom ooze, uniformly dry-mixing to obtain a mixture, dividing 50% of the weighed organic silicon microcapsule waterproof agent, pouring the divided organic silicon microcapsule waterproof agent into the mixture, uniformly stirring, pouring the rest organic silicon microcapsule waterproof agent into 1/2 water for dissolving, pouring the dissolved solution into the dry-mixed mixture, and fully stirring to obtain slurry; and adding the weighed reinforcing agent, water reducing agent and antioxidant into the rest water, quickly stirring for 10s, quickly adding into the slurry, putting the mixture into a mold for vibration to obtain a mold, covering the surface of the mold with a film, standing for 1-3d, removing the mold, and putting into a curing room for curing for 5-7d to obtain the waterproof durable light wall material.
The invention has the following beneficial effects:
1. the organic silicon hydrophobic material can keep the normal air permeability of a wall body, and has excellent high and low temperature resistance, weather resistance, water resistance, ultraviolet degradation resistance and other performances;
2. the added diatom ooze does not contain organic components, the material is alkalescent, microorganisms are difficult to survive, and the added diatom ooze has good air permeability, so that the wall surface can be protected from moisture and mildew, the wall material can be used for a long time, and the service life is prolonged;
3. the foamed polystyrene material added in the invention has extremely low water absorption rate, the water absorption rate of the gypsum wall material can not be greatly increased, and the prepared wall material has the advantages of heat insulation, sound insulation, durability, light weight and the like;
4. the wall material prepared by combining the raw materials according to the proportion has low moisture absorption rate, durability, light weight, good waterproof performance, certain heat insulation and sound insulation performance and wide application prospect.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the embodiments described are only some representative embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
The raw materials comprise the following components in parts by weight: 50 parts of foamed polystyrene, 25 parts of glass fiber reinforced cement, 15 parts of perlite, 15 parts of slag, 10 parts of yellow sand, 10 parts of clay, 5 parts of diatom ooze, 5 parts of an organic silicon microcapsule waterproof agent, 2 parts of a reinforcing agent, 3 parts of a water reducing agent, 1 part of an antioxidant and 30 parts of water.
The organic silicon microcapsule waterproof agent is prepared by the following method: 50g of liquid organic silicon, 21g of inorganic mineral filler and 103g of water-soluble polymer film-forming wall material are mixed, stirred to form homogeneous emulsified embedding feed liquid, and the homogeneous emulsified embedding feed liquid is dried and crushed to obtain the organic silicon microcapsule waterproof agent.
The liquid organosilicon is a mixture of methylene siloxane and octyl triethoxysilane in a mass ratio of 1: 1; the inorganic mineral filler is a mixture of calcium oxide and aluminum silicate in a mass ratio of 2: 1; the water-soluble polymer film-forming wall material is a mixture of polyvinyl alcohol and soybean polysaccharide in a mass ratio of 100: 3.
A preparation method of a waterproof durable light wall material is prepared by the following steps: mixing the weighed expanded polystyrene, glass fiber reinforced cement, perlite, slag, yellow sand, clay and diatom ooze, uniformly dry-mixing to obtain a mixture, dividing 50% of the weighed organic silicon microcapsule waterproof agent, pouring the divided organic silicon microcapsule waterproof agent into the mixture, uniformly stirring, pouring the rest organic silicon microcapsule waterproof agent into 1/2 water for dissolving, pouring the dissolved solution into the dry-mixed mixture, and fully stirring to obtain slurry; and adding the weighed reinforcing agent, water reducing agent and antioxidant into the rest water, quickly stirring for 10s, quickly adding into the slurry, putting the mixture into a mold for vibration to obtain a mold, covering the surface of the mold with a film, standing for 1d, removing the mold, and putting into a curing room for curing for 5d to obtain the waterproof durable light wall material.
Example 2
The raw materials comprise the following components in parts by weight: 70 parts of expanded polystyrene, 40 parts of glass fiber reinforced cement, 20 parts of perlite, 20 parts of slag, 20 parts of yellow sand, 25 parts of clay, 15 parts of diatom ooze, 10 parts of an organic silicon microcapsule waterproof agent, 7 parts of a reinforcing agent, 8 parts of a water reducing agent, 5 parts of an antioxidant and 50 parts of water.
The organic silicon microcapsule waterproof agent is prepared by the following method: 50g of liquid organic silicon, 21g of inorganic mineral filler and 103g of water-soluble polymer film-forming wall material are mixed, stirred to form homogeneous emulsified embedding feed liquid, and the homogeneous emulsified embedding feed liquid is dried and crushed to obtain the organic silicon microcapsule waterproof agent.
The liquid organosilicon is a mixture of methylene siloxane and octyl triethoxysilane in a mass ratio of 1: 1; the inorganic mineral filler is a mixture of calcium oxide and aluminum silicate in a mass ratio of 2: 1; the water-soluble polymer film-forming wall material is a mixture of polyvinyl alcohol and soybean polysaccharide in a mass ratio of 100: 3.
A preparation method of a waterproof durable light wall material is prepared by the following steps: mixing the weighed expanded polystyrene, glass fiber reinforced cement, perlite, slag, yellow sand, clay and diatom ooze, uniformly dry-mixing to obtain a mixture, dividing 50% of the weighed organic silicon microcapsule waterproof agent, pouring the divided organic silicon microcapsule waterproof agent into the mixture, uniformly stirring, pouring the rest organic silicon microcapsule waterproof agent into 1/2 water for dissolving, pouring the dissolved solution into the dry-mixed mixture, and fully stirring to obtain slurry; and adding the weighed reinforcing agent, water reducing agent and antioxidant into the rest water, quickly stirring for 10s, quickly adding into the slurry, putting the mixture into a mold for vibration to obtain a mold, covering a film on the surface of the mold, standing for 3d, removing the mold, and putting into a curing room for curing for 7d to obtain the waterproof durable light wall material.
Example 3
The raw materials comprise the following components in parts by weight: 55 parts of foamed polystyrene, 27 parts of glass fiber reinforced cement, 16 parts of perlite, 16 parts of slag, 12 parts of yellow sand, 15 parts of clay, 7 parts of diatom ooze, 6 parts of an organic silicon microcapsule waterproof agent, 3 parts of a reinforcing agent, 4 parts of a water reducing agent, 2 parts of an antioxidant and 35 parts of water.
The organic silicon microcapsule waterproof agent is prepared by the following method: 50g of liquid organic silicon, 21g of inorganic mineral filler and 103g of water-soluble polymer film-forming wall material are mixed, stirred to form homogeneous emulsified embedding feed liquid, and the homogeneous emulsified embedding feed liquid is dried and crushed to obtain the organic silicon microcapsule waterproof agent.
The liquid organosilicon is a mixture of methylene siloxane and octyl triethoxysilane in a mass ratio of 1: 1; the inorganic mineral filler is a mixture of calcium oxide and aluminum silicate in a mass ratio of 2: 1; the water-soluble polymer film-forming wall material is a mixture of polyvinyl alcohol and soybean polysaccharide in a mass ratio of 100: 3.
A preparation method of a waterproof durable light wall material is prepared by the following steps: mixing the weighed expanded polystyrene, glass fiber reinforced cement, perlite, slag, yellow sand, clay and diatom ooze, uniformly dry-mixing to obtain a mixture, dividing 50% of the weighed organic silicon microcapsule waterproof agent, pouring the divided organic silicon microcapsule waterproof agent into the mixture, uniformly stirring, pouring the rest organic silicon microcapsule waterproof agent into 1/2 water for dissolving, pouring the dissolved solution into the dry-mixed mixture, and fully stirring to obtain slurry; and adding the weighed reinforcing agent, water reducing agent and antioxidant into the rest water, quickly stirring for 10s, quickly adding into the slurry, putting the mixture into a mold for vibration to obtain a mold, covering the surface of the mold with a film, standing for 2d, removing the mold, and putting into a curing room for curing for 6d to obtain the waterproof durable light wall material.
Example 4
The raw materials comprise the following components in parts by weight: 65 parts of expanded polystyrene, 35 parts of glass fiber reinforced cement, 19 parts of perlite, 18 parts of slag, 18 parts of yellow sand, 20 parts of clay, 12 parts of diatom ooze, 9 parts of an organic silicon microcapsule waterproof agent, 6 parts of a reinforcing agent, 7 parts of a water reducing agent, 4 parts of an antioxidant and 45 parts of water.
The organic silicon microcapsule waterproof agent is prepared by the following method: 50g of liquid organic silicon, 21g of inorganic mineral filler and 103g of water-soluble polymer film-forming wall material are mixed, stirred to form homogeneous emulsified embedding feed liquid, and the homogeneous emulsified embedding feed liquid is dried and crushed to obtain the organic silicon microcapsule waterproof agent.
The liquid organosilicon is a mixture of methylene siloxane and octyl triethoxysilane in a mass ratio of 1: 1; the inorganic mineral filler is a mixture of calcium oxide and aluminum silicate in a mass ratio of 2: 1; the water-soluble polymer film-forming wall material is a mixture of polyvinyl alcohol and soybean polysaccharide in a mass ratio of 100: 3.
A preparation method of a waterproof durable light wall material is prepared by the following steps: mixing the weighed expanded polystyrene, glass fiber reinforced cement, perlite, slag, yellow sand, clay and diatom ooze, uniformly dry-mixing to obtain a mixture, dividing 50% of the weighed organic silicon microcapsule waterproof agent, pouring the divided organic silicon microcapsule waterproof agent into the mixture, uniformly stirring, pouring the rest organic silicon microcapsule waterproof agent into 1/2 water for dissolving, pouring the dissolved solution into the dry-mixed mixture, and fully stirring to obtain slurry; and adding the weighed reinforcing agent, water reducing agent and antioxidant into the rest water, quickly stirring for 10s, quickly adding into the slurry, putting the mixture into a mold for vibration to obtain a mold, covering the surface of the mold with a film, standing for 2d, removing the mold, and putting into a curing room for curing for 6d to obtain the waterproof durable light wall material.
Example 5
The raw materials comprise the following components in parts by weight: 60 parts of expanded polystyrene, 30 parts of glass fiber reinforced cement, 18 parts of perlite, 17 parts of slag, 15 parts of yellow sand, 17 parts of clay, 10 parts of diatom ooze, 7 parts of an organic silicon microcapsule waterproof agent, 5 parts of a reinforcing agent, 6 parts of a water reducing agent, 3 parts of an antioxidant and 40 parts of water.
The organic silicon microcapsule waterproof agent is prepared by the following method: 50g of liquid organic silicon, 21g of inorganic mineral filler and 103g of water-soluble polymer film-forming wall material are mixed, stirred to form homogeneous emulsified embedding feed liquid, and the homogeneous emulsified embedding feed liquid is dried and crushed to obtain the organic silicon microcapsule waterproof agent.
The liquid organosilicon is a mixture of methylene siloxane and octyl triethoxysilane in a mass ratio of 1: 1; the inorganic mineral filler is a mixture of calcium oxide and aluminum silicate in a mass ratio of 2: 1; the water-soluble polymer film-forming wall material is a mixture of polyvinyl alcohol and soybean polysaccharide in a mass ratio of 100: 3.
A preparation method of a waterproof durable light wall material is prepared by the following steps: mixing the weighed expanded polystyrene, glass fiber reinforced cement, perlite, slag, yellow sand, clay and diatom ooze, uniformly dry-mixing to obtain a mixture, dividing 50% of the weighed organic silicon microcapsule waterproof agent, pouring the divided organic silicon microcapsule waterproof agent into the mixture, uniformly stirring, pouring the rest organic silicon microcapsule waterproof agent into 1/2 water for dissolving, pouring the dissolved solution into the dry-mixed mixture, and fully stirring to obtain slurry; and adding the weighed reinforcing agent, water reducing agent and antioxidant into the rest water, quickly stirring for 10s, quickly adding into the slurry, putting the mixture into a mold for vibration to obtain a mold, covering the surface of the mold with a film, standing for 2d, removing the mold, and putting into a curing room for curing for 6d to obtain the waterproof durable light wall material.
Comparative example 1
Prepared according to the method of Chinese patent application (publication number: CN 104150850A)' a composite waterproof wall material and a preparation method thereof
The composite waterproof wall material is prepared from the following raw materials in parts by weight: 1 part of paraffin, 1 part of rosin, 2 parts of emulsifier, 1 part of anti-aging agent, 25 parts of water, 1 part of alkaline active agent, 15 parts of gypsum, 30 parts of fly ash, 25 parts of quicklime, 15 parts of expanded perlite, 12 parts of sepiolite wool, 25 parts of silicate and 15 parts of natural vermiculite.
The preparation method comprises the following steps: adding water, gypsum, fly ash, quicklime, expanded perlite, sepiolite wool, silicate and natural vermiculite into a stirrer, and stirring for 25 minutes at the rotating speed of 850 revolutions per minute; then mixing paraffin and rosin according to the weight ratio of 1:1, heating to 95 ℃, completely melting and mixing, then adding an emulsifier, an anti-aging agent and an alkaline active agent, stirring and heating to fully mix, and finally rapidly cooling to 45 ℃ to prepare a waterproof emulsion; adding the waterproof emulsion into the mixture of water, gypsum, fly ash, quicklime, expanded perlite, sepiolite wool, silicate and natural vermiculite, and stirring at a constant speed to mix fully to obtain the composite waterproof wall material.
The initial setting time of the prepared composite wall material slurry is 35 minutes, the water permeability pressure ratio is 280 percent, the shrinkage ratio in 24 hours is 130 percent, the water absorption in 36 hours is 55 percent, the bleeding ratio is 45 percent, and the penetration height ratio is 26 percent.
Test example 1
The wall materials prepared in examples 1-5 of the present invention and comparative example 1 were subjected to performance tests, and the results are shown in table 1.
Table 1 table of performance test results
As can be seen from the above table, the waterproof durable lightweight wall material prepared in the embodiment of the present invention has better comprehensive properties than the waterproof durable lightweight wall material prepared in comparative example 1, which are specifically represented by: the permeable pressure ratio is higher (600-620%), the water absorption is low (3-5%), the bleeding rate is lower (12-15%), the penetration height ratio is lower (6-7%), and the weather resistance is better: after the circulation treatment, no phenomena such as bubbling or shedding of the veneer layer, water seepage cracks and the like exist.
Compared with the prior art, the organic silicon microcapsule waterproof agent added into the waterproof durable light wall material prepared by the invention takes organic silicon as a shell material and calcium oxide, aluminum oxide and magnesium oxide as core materials, can obviously improve the seepage-proofing performance of the material and reduce the water absorption, and simultaneously improves the mechanical property of the material to a certain extent and has excellent performance; the added diatom ooze does not contain organic components, the material is alkalescent, microorganisms are difficult to survive, and the added diatom ooze has good air permeability, so that the wall surface can be protected from moisture and mildew, the wall material can be used for a long time, and the service life is prolonged; the foamed polystyrene material added in the invention has extremely low water absorption rate, the water absorption rate of the gypsum wall material can not be greatly increased, and the prepared wall material has the advantages of heat insulation, sound insulation, durability, light weight and the like; the wall material prepared by combining the raw materials according to the proportion has low moisture absorption rate, durability, light weight, good waterproof performance, certain heat insulation and sound insulation performance and wide application prospect.
Various modifications may be made to the above without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is therefore intended to be limited not by the above description, but rather by the scope of the appended claims.
Claims (10)
1. The waterproof durable light wall material is characterized by being prepared from the following raw materials: foamed polystyrene, glass fiber reinforced cement, perlite, slag, yellow sand, clay, diatom ooze, an organic silicon microcapsule waterproof agent, a reinforcing agent, a water reducing agent, an antioxidant and water.
2. The waterproof durable light wall material as claimed in claim 1, which is prepared from the following raw materials in parts by weight: 50-70 parts of foamed polystyrene, 25-40 parts of glass fiber reinforced cement, 15-20 parts of perlite, 15-20 parts of slag, 10-20 parts of yellow sand, 10-25 parts of clay, 5-15 parts of diatom ooze, 5-10 parts of an organic silicon microcapsule waterproof agent, 2-7 parts of a reinforcing agent, 3-8 parts of a water reducing agent, 1-5 parts of an antioxidant and 30-50 parts of water.
3. The waterproof durable light wall material as claimed in claim 2, which is prepared from the following raw materials in parts by weight: 55-65 parts of foamed polystyrene, 27-35 parts of glass fiber reinforced cement, 16-19 parts of perlite, 16-18 parts of slag, 12-18 parts of yellow sand, 15-20 parts of clay, 7-12 parts of diatom ooze, 6-9 parts of an organic silicon microcapsule waterproof agent, 3-6 parts of a reinforcing agent, 4-7 parts of a water reducing agent, 2-4 parts of an antioxidant and 35-45 parts of water.
4. The waterproof durable light wall material as claimed in claim 3, which is prepared from the following raw materials in parts by weight: 60 parts of expanded polystyrene, 30 parts of glass fiber reinforced cement, 18 parts of perlite, 17 parts of slag, 15 parts of yellow sand, 17 parts of clay, 10 parts of diatom ooze, 7 parts of an organic silicon microcapsule waterproof agent, 5 parts of a reinforcing agent, 6 parts of a water reducing agent, 3 parts of an antioxidant and 40 parts of water.
5. The waterproof durable light wall material as claimed in claim 1, wherein the organosilicon microcapsule waterproof agent is prepared by the following steps: mixing liquid organic silicon, inorganic mineral filler and water-soluble polymer film-forming wall material, stirring to form homogeneous emulsified embedding material liquid, and drying and crushing to obtain the organic silicon microcapsule waterproof agent.
6. The waterproof durable light wall material as claimed in claim 5, wherein the liquid organosilicon is a mixture of methylenesiloxane and octyltriethoxysilane at a mass ratio of 1: 1; the inorganic mineral filler is a mixture of calcium oxide and aluminum silicate in a mass ratio of 2: 1; the water-soluble polymer film-forming wall material is a mixture of polyvinyl alcohol and soybean polysaccharide in a mass ratio of 100: 3.
7. The waterproof durable light wall material as claimed in claim 1, wherein the reinforcing agent is one or more selected from DH-1, DH-2, DH-3, DH-4, FA-5, FC-5 and DPT-5.
8. The waterproof durable light wall material as claimed in claim 1, wherein the water reducing agent is selected from one or more of modified melamine water reducing agent, sulfamate water reducing agent, aliphatic water reducing agent, melamine water reducing agent, powdered polycarboxylate, casein and polycarboxylic acid water reducing agent.
9. The waterproof durable light wall material as claimed in claim 1, wherein the antioxidant is one or more selected from diphenylamine, p-phenylenediamine, dihydroquinoline, 2, 6-t-butyl-4-methylphenol, bis (3, 5-t-butyl-4-hydroxyphenyl) sulfide and pentaerythritol tetrakis [ β - (3, 5-t-butyl-4-hydroxyphenyl) propionate ].
10. The method for preparing the waterproof durable light wall material according to any one of claims 1 to 9, which is characterized by comprising the following steps: mixing the weighed expanded polystyrene, glass fiber reinforced cement, perlite, slag, yellow sand, clay and diatom ooze, uniformly dry-mixing to obtain a mixture, dividing 50% of the weighed organic silicon microcapsule waterproof agent, pouring the divided organic silicon microcapsule waterproof agent into the mixture, uniformly stirring, pouring the rest organic silicon microcapsule waterproof agent into 1/2 water for dissolving, pouring the dissolved solution into the dry-mixed mixture, and fully stirring to obtain slurry; and adding the weighed reinforcing agent, water reducing agent and antioxidant into the rest water, quickly stirring for 10s, quickly adding into the slurry, putting the mixture into a mold for vibration to obtain a mold, covering the surface of the mold with a film, standing for 1-3d, removing the mold, and putting into a curing room for curing for 5-7d to obtain the waterproof durable light wall material.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551943A (en) * | 2020-12-16 | 2021-03-26 | 华南理工大学 | Organic silicon slow-release type powder water repellent and preparation method thereof |
| CN112624662A (en) * | 2020-12-16 | 2021-04-09 | 华南理工大学 | High-dispersion organic-inorganic composite powder water repellent and preparation method thereof |
-
2018
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551943A (en) * | 2020-12-16 | 2021-03-26 | 华南理工大学 | Organic silicon slow-release type powder water repellent and preparation method thereof |
| CN112624662A (en) * | 2020-12-16 | 2021-04-09 | 华南理工大学 | High-dispersion organic-inorganic composite powder water repellent and preparation method thereof |
| CN112551943B (en) * | 2020-12-16 | 2022-12-13 | 华南理工大学 | Organic silicon slow-release type powder water repellent and preparation method thereof |
| CN112624662B (en) * | 2020-12-16 | 2022-12-16 | 华南理工大学 | High-dispersion organic-inorganic composite powder water repellent and preparation method thereof |
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