CN105645915A - Ceramsite composite self-heat-insulation wall material and method for preparing same - Google Patents
Ceramsite composite self-heat-insulation wall material and method for preparing same Download PDFInfo
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- CN105645915A CN105645915A CN201610114351.4A CN201610114351A CN105645915A CN 105645915 A CN105645915 A CN 105645915A CN 201610114351 A CN201610114351 A CN 201610114351A CN 105645915 A CN105645915 A CN 105645915A
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
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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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/023—Fired or melted materials
- C04B18/025—Grog
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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
- C04B28/36—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 sulfur, sulfides or selenium
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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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/65—Water proofers or repellants
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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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- 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
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
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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
- 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)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention provides a self-heat-insulation wall material. The self-heat-insulation wall material comprises, by weight, 30-40 parts of base materials, 0-0.5 part of polypropylene fibers, 0-60 parts of fillers, 2-8 parts of waterproofing and reinforcing agents, 1-8 parts of foaming agents, 10-30 parts of ceramsite and 9-20 parts of water. The self-heat-insulation wall material has the advantages that heat-insulation waterproofing and reinforcing for the self-heat-insulation wall material with the waterproofing and reinforcing agents are designed by means of adding special auxiliaries into the base materials, and the base materials, the special auxiliaries, the foaming agents and the ceramsite are jointly blended to obtain the novel light, heat-insulation and waterproof self-heat-insulation wall material; excellent waterproof structures can be particularly formed by the aid of the specific waterproofing and reinforcing agents and the ceramsite, and accordingly the self-heat-insulation wall material is excellent in waterproof performance and heat-insulation characteristic and high in strength.
Description
Technical field
The invention belongs to energy-saving building technology field, particularly relate to a kind of haydite compounded self-insulation wall material and preparation method thereof.
Background technology
Along with improving constantly and urbanization of people's quality of life, the requirement of building house is also day by day soaring, in large-scale Development of China's Urbanization, building energy conservation has become cities and towns and has implemented the major issue of low-carbon economy and sustainable development, and obtains from country to local great attention.
Building energy conservation, is initially and reduces scattering and disappearing of energy in building, it is common to be called " improve building in energy utilization rate ", when ensureing to improve building comfortableness, and the reasonable employment energy, improve constantly efficiency of energy utilization. building energy conservation refers specifically to the planning at building, design, newly-built (reconstruction, enlarging), in transformation and use procedure, perform energy conservation standard, adopt energy-saving technology, technique, equipment, material and product, improve thermal and insulating performance and heating, air conditioner refrigerating heating efficiency, strengthen the operational management of building energy consumption system, utilize regenerative resource, under the premise ensureing indoor thermal environment quality, increase indoor and outdoor energy exchange thermal resistance, to reduce heating system, air conditioner refrigerating heats, illumination, the energy consumption that hot water supply produces because of a large amount of heat loss.
This wherein at architectural a large amount of employing energy saving materials, has significant social benefit, economic benefit and environmental benefit, and potentiality are very big. Energy-saving building materials refers to and uses new Technology in the fabrication process; have energy-conservation; joint soil, profit is useless and protects the features such as environment, can improve a class construction material of building function; mainly include Novel wall body heat insulation material; heat preserving and insulating material, waterproof and sealing material, ceramic material; new chemical material, the comprehensive utilization etc. of decorating and renovating material and various industrial residue. Such as Novel wall body heat insulation material, also known as inorganic active heat, materials for wall can be saved in a large number, improve wall insulation performance, economize on resources, reduce environmental pollution, it it is the new material be absorbed in and do inside and outside wall thermal insulation, for its kind, wall heat insulation material mainly includes brick, block, plate etc., such as structural clay tile, mixes the clay brick of waste material, non-clay brick, building block, air entrained concrete, light weight board, composite board etc.Owing to China region is vast in territory, weather has obvious multiformity, so adopting the wall heat insulation material of advanced person in building energy conservation, especially self-insulation wall material is most important, particularly in Island, the torrid zone, the weather conditions such as high temperature, high humidity, heavy rain, propose requirements at the higher level to materials for wall quality.
The ubiquity such as materials for wall such as steam pressurized brick, sand lime brick, cement brick that present building material market uses heat insulation bad, the problem such as waterproof effect is poor, intensity is low of materials for wall, and shale brick, Rhizoma Begoniae Willsonii etc. need sintering, there is not energy-conservation problem not environmentally. And also there is waterproof in current foamed concrete material and the bad problem of intensity need to improve mostly.
Thus, the insulating water-proof how researching and developing a kind of advanced person is good, the self-insulation wall material of high-strength light, it has also become have one of the enterprise and scholar's problem demanding prompt solution of prediction eye in industry.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is in that to provide a kind of self-insulation wall material and preparation method thereof, i.e. a kind of haydite compounded self-insulation wall material and preparation method thereof, wall heat insulation material provided by the invention, light weight, intensity is high, and has better heat-proof quality and water resistance.
The invention provides a kind of waterproof reinforcing agent for self-insulation wall material, including:
Preferably, the mass concentration of described polyvinyl alcohol water solution is 0.1%��1%; The mass concentration of described methylated cellulose aqueous solution is 0.1%��1%.
The invention provides a kind of self-insulation wall material, including:
Preferably, the density 300��400g/cm of described haydite3; The grain size of described haydite is 0.5��2cm.
Preferably, described matrix material includes one or more in cement material, gypsum material, magnesium oxychloride material, magnesium oxysulfide material and artificial stone material;
Described filler includes one or more in river sand, sea sand, flyash, slag, cinder, stone powder and CHARACTERISTICS OF TAILINGS SAND;
Described foaming agent is one or more of animal-type foaming agent, plant type foaming agent and compound foaming agent;
Described haydite is the haydite being compounded with adhesive.
The preparation method that present invention also offers a kind of self-insulation wall material, comprises the following steps:
A), after the waterproof reinforcing agent described in matrix material, technique scheme any one and water are carried out mixing making beating, the first prefabricated slurry is obtained;
Or after the waterproof reinforcing agent described in one or both in matrix material, polypropylene fibre and filler, technique scheme any one and water are carried out mixing making beating, obtain the second prefabricated slurry;
B) the first prefabricated slurry above-mentioned steps obtained or the second prefabricated slurry, haydite and after foaming agent mixing after-pouring molding, obtain base substrate;
C), after base substrate above-mentioned steps obtained carries out natural curing, self-insulation wall material is obtained.
Preferably, described step b) particularly as follows:
B1) the first prefabricated slurry above-mentioned steps obtained or the second prefabricated slurry, obtain composite mortar with foaming agent after mixing;
B2) obtain above-mentioned steps after composite mortar pours in batches with haydite and repeatedly mix in mould, building molding and obtaining base substrate;
Described pouring in batches carries out repeatedly mixing particularly as follows: the composite mortar of batch and haydite are poured into and carry out Homogeneous phase mixing in mould in mould, again the composite mortar of next batch is poured into haydite and mould carries out Homogeneous phase mixing again, until above-mentioned steps obtains composite mortar and the whole Homogeneous phase mixing of haydite.
Preferably, described batch number in batches is 2��10;
The described time building molding is 5��15 hours.
Preferably, described natural curing is membrane curing; The time of described natural curing is be more than or equal to 20 days.
Preferably, described membrane curing is for utilizing solar energy to carry out membrane curing.
The invention provides a kind of waterproof reinforcing agent for self-insulation wall material, including the fatty acid distribution of coconut oil diglycollic amide of the polyvinyl alcohol water solution of 35��55 weight portions, the methylated cellulose aqueous solution of 35��55 weight portions, the triethanolamine of 1��5 weight portion, the sodium methyl silicate of 0��5 weight portion, the polyacrylamide of 3��10 weight portions and 3��10 weight portions, additionally provide a kind of self-insulation wall material, including the water of the matrix material of 30��40 weight portions, the polypropylene fibre of 0��0.5 weight portion, the filler of 0��60 weight portion, the above-mentioned waterproof reinforcing agent of 2��8 weight portions, the foaming agent of 1��8 weight portion, the haydite of 10��30 weight portions and 9��20 weight portions. compared with prior art, self-insulation wall material containing specific waterproof reinforcing agent provided by the invention, adopt matrix material to add special adjuvant and be thermally shielded waterproof and strengthening design, and and foaming agent, haydite is allocated jointly, obtain the Novel self-heat preserving materials for wall of lightweight heat-proof waterproof, in particular by specific waterproof reinforcing agent and haydite, form good waterproof construction, there is the intensity of better water proofing property and Geng Gao, and also there is good insulative properties, effectively solve the heat-insulating problem of existing cement composite foamed material, non-watertight problem and the low defect of intensity. test result indicate that, haydite compounded self-insulation wall material prepared by the present invention, unit weight is only 500g/cm3, comprcssive strength can reach 3.5Mpa, and coefficient of heat insulation can reach 0.13W/mk; The permeable experiment of flat board (10cm) ensure that three months non-leakage.
Detailed description of the invention
In order to further appreciate that the present invention, below in conjunction with embodiment, the preferred embodiments of the invention are described, but it is to be understood that these describe simply as to further illustrate the features and advantages of the present invention rather than the restriction to patent requirements of the present invention.
The all raw materials of the present invention, be not particularly limited its source, that commercially buy or prepare according to conventional method well known to those skilled in the art.
The all raw materials of the present invention, are not particularly limited its purity, present invention preferably employs analytical pure.
The invention discloses a kind of waterproof reinforcing agent for self-insulation wall material, including:
Described self-insulation wall material is not particularly limited by the present invention, with wall heat insulation material well known to those skilled in the art, i.e. inorganic active heat, including brick, block, plate etc., such as structural clay tile, mixing the clay brick of waste material, non-clay brick, building block, air entrained concrete, light weight board, composite board etc., the present invention is more preferably haydite compounded self-insulation wall material.
In waterproof reinforcing agent of the present invention, the addition of described polyvinyl alcohol water solution is preferably 35��55 weight portions, more preferably 38��52 weight portions, more preferably 41��49 weight portions, it is most preferred that be 43��46 weight portions; The specifically chosen of described polyvinyl alcohol water solution is not particularly limited by the present invention, and with polyvinyl alcohol water solution well known to those skilled in the art, polyvinyl alcohol water solution of the present invention also includes the polyvinyl alcohol of equivalent; The present invention is for improving waterproof effect, and the mass concentration of described polyvinyl alcohol water solution is preferably 0.1%��1%, more preferably 0.2%��0.9%, more preferably 0.3%��0.8%, it is most preferred that be 0.4%��0.7%.
In waterproof reinforcing agent of the present invention, the addition of described methylated cellulose aqueous solution is preferably 35��55 weight portions, more preferably 38��52 weight portions, more preferably 41��49 weight portions, it is most preferred that be 43��46 weight portions; The specifically chosen of described methylated cellulose aqueous solution is not particularly limited by the present invention, and with methylated cellulose aqueous solution well known to those skilled in the art, methylated cellulose aqueous solution of the present invention also includes the polyvinyl alcohol of equivalent; The present invention is for improving waterproof effect, and the mass concentration of described methylated cellulose aqueous solution is preferably 0.1%��1%, more preferably 0.2%��0.9%, more preferably 0.3%��0.8%, it is most preferred that be 0.4%��0.7%.
In waterproof reinforcing agent of the present invention, the addition of described triethanolamine is preferably 1��5 weight portion, more preferably 1.5��4.5 weight portions, more preferably 2��4 weight portions, it is most preferred that be 2.5��3.5 weight portions; The specifically chosen of described triethanolamine is not particularly limited by the present invention, with triethanolamine well known to those skilled in the art.
In waterproof reinforcing agent of the present invention, the addition of described sodium methyl silicate is preferably 0��5 weight portion, more preferably 1��4 weight portion, more preferably 1.5��3.5 weight portions, it is most preferred that be 2��3 weight portions; The specifically chosen of described sodium methyl silicate is not particularly limited by the present invention, with sodium methyl silicate well known to those skilled in the art, the present invention is for improving waterproof effect, and the solid content of described sodium methyl silicate is preferably greater than equal to 30%, and more preferably solid content is equal to 30%.
In waterproof reinforcing agent of the present invention, the addition of described polyacrylamide is preferably 3��10 weight portions, more preferably 4��9 weight portions, more preferably 5��8 weight portions, it is most preferred that be 6��7 weight portions; The specifically chosen of described polyacrylamide is not particularly limited by the present invention, with polyacrylamide well known to those skilled in the art.
In waterproof reinforcing agent of the present invention, the addition of described fatty acid distribution of coconut oil diglycollic amide is preferably 3��10 weight portions, more preferably 4��9 weight portions, more preferably 5��8 weight portions, it is most preferred that be 6��7 weight portions; Described the specifically chosen of fatty acid distribution of coconut oil diglycollic amide is not particularly limited by the present invention, with fatty acid distribution of coconut oil diglycollic amide well known to those skilled in the art.
The invention provides a kind of self-insulation wall material, including:
Self-insulation wall material of the present invention, in namely haydite compounded self-insulation wall material, the addition of described matrix material is preferably 30��40 weight portions, more preferably 31��39 weight portions, more preferably 33��37 weight portions, it is most preferred that be 34��36 weight portions; The specifically chosen of described matrix material is not particularly limited by the present invention, with the matrix material for self-insulation wall material well known to those skilled in the art, matrix material of the present invention preferably includes one or more in cement material, gypsum material, magnesium oxychloride material, magnesium oxysulfide material and artificial stone material, it is more preferably cement material, gypsum material, magnesium oxychloride material, magnesium oxysulfide material or artificial stone material, it is more preferably cement material, gypsum material, magnesium oxychloride material or artificial stone material, it is most preferred that for cement material; The specifically chosen of described cement material is not particularly limited by the present invention, with cement material well known to those skilled in the art, those skilled in the art can be adjusted according to practical condition, product requirement or prescription and select, and cement material of the present invention includes the cement of the multiple trades mark such as portland cement, aluminate cement or sulphate aluminium cement.
In self-insulation wall material of the present invention, the addition of described polypropylene fibre is preferably 0��0.5 weight portion, more preferably 0.05��0.45 weight portion, more preferably 0.1��0.4 weight portion, it is most preferred that be 0.2��0.3 weight portion; The specifically chosen of described polypropylene fibre is not particularly limited by the present invention, with polypropylene fibre well known to those skilled in the art.
In self-insulation wall material of the present invention, the addition of described filler is preferably 0��60 weight portion, more preferably 10��50 weight portions, more preferably 20��40 weight portions, it is most preferred that be 25��35 weight portions, the specifically chosen of described filler is not particularly limited by the present invention, with the filler for self-insulation wall material well known to those skilled in the art, those skilled in the art can according to practical condition, product requirement or prescription are adjusted and select, filler of the present invention preferably includes river sand, sea sand, flyash, slag, cinder, one or more in stone powder and CHARACTERISTICS OF TAILINGS SAND, it is more preferably river sand, sea sand, flyash, slag, cinder, stone powder or CHARACTERISTICS OF TAILINGS SAND, it is more preferably river sand, sea sand, flyash, slag, cinder, two or more in stone powder and CHARACTERISTICS OF TAILINGS SAND, it most preferably is river sand, flyash, one or more in stone powder and CHARACTERISTICS OF TAILINGS SAND.
In self-insulation wall material of the present invention, the addition of the waterproof reinforcing agent described in technique scheme any one is preferably 2��8 weight portions, more preferably 2.5��7.5 weight portions, more preferably 3��7 weight portions, it is most preferred that be 4��6 weight portions; The present invention specifically chosen and preferred version to the waterproof reinforcing agent described in technique scheme any one, specifically chosen with aforementioned waterproof reinforcing agent and preferred version is all consistent, this is no longer going to repeat them.
In self-insulation wall material of the present invention, the addition of described haydite is preferably 10��30 weight portions, more preferably 18��28 weight portions, more preferably 15��25 weight portions, it is most preferred that be 17��23 weight portions; The specifically chosen of described haydite is not particularly limited by the present invention, haydite with routine well known to those skilled in the art, those skilled in the art can be adjusted according to practical condition, product requirement or prescription and select, and haydite of the present invention is preferably light-weight building haydite; The density of haydite of the present invention is preferably 300��400g/cm3, more preferably 320��380g/cm3, more preferably 330��370g/cm3, it is most preferred that it is 340��360g/cm3; The grain size of described haydite is preferably 0.5��2cm, more preferably 0.75��1.75cm, it is most preferred that be 1.0��1.5cm. Other conditions of described haydite are not particularly limited by the present invention, condition with the haydite of routine well known to those skilled in the art, the present invention improves the water proofing property of haydite, prevent the entrance haydite of water excess, waterproof action can be played, it is also preferred that haydite is carried out anti-water suction process, namely preferably employ the haydite after anti-water suction processes, it is more preferably the haydite being compounded with waterproofing agent, it is most preferred that for being compounded with the haydite of adhesive; The concrete grammar that described anti-water suction is processed by the present invention is not particularly limited, anti-water suction processing method with routine well known to those skilled in the art, those skilled in the art can be adjusted according to practical condition, product requirement or prescription and select, the present invention is preferably in being compounded with adhesive (glue) on haydite, concrete steps are more preferably, take out after adjuvant haydite is impregnated in adhesive, then elimination adhesive;Described adhesive is not particularly limited by the present invention, is usually used in adhesive or the glue of this class process with those skilled in the art, and the present invention is for becoming present aspect consideration, it is preferred to 801 building glues.
In self-insulation wall material of the present invention, the addition of described foaming agent is preferably 1��8 weight portion, more preferably 2��7 weight portions, more preferably 3��6 weight portions, it is most preferred that be 4��5 weight portions; The specifically chosen of described foaming agent is not particularly limited by the present invention, with the foaming agent for wall heat insulation material well known to those skilled in the art, those skilled in the art can be adjusted according to practical condition, product requirement or prescription and select, foaming agent of the present invention preferably includes one or more of animal-type foaming agent, plant type foaming agent and compound foaming agent, more preferably animal-type foaming agent, plant type foaming agent or compound foaming agent; The concentration of described foaming agent is not particularly limited by the present invention, with the normal concentration of concrete application well known to those skilled in the art, it is possible to adopts and dilutes post-foaming liquid through water.
In self-insulation wall material of the present invention, the addition of described water is preferably 9��20 weight portions; The present invention to the addition of described water specifically preferably without special restriction, those skilled in the art can carry out selecting and adjusting according to the addition of matrix material, the character of filler or product requirement; The specifically chosen of described water is not particularly limited by the present invention, with routine water well known to those skilled in the art.
Waterproof reinforcing agent containing specific components provided by the invention and the self-insulation wall material containing above-mentioned waterproof reinforcing agent are a kind of haydite compounded self-insulation wall materials, self-insulation wall material provided by the invention is compounded with waterproof reinforcing agent and other adjuvants of special ratios in matrix material, as the haydite etc. after processing is thermally shielded waterproof and strengthening design, and jointly allocate with the foaming agent of special ratios, obtain the Novel self-heat preserving materials for wall of lightweight heat-proof waterproof, especially good waterproof construction is formed, there is the intensity of better water proofing property and Geng Gao, and also there is good insulative properties, effectively solve the heat-insulating problem of existing cement composite foamed material, non-watertight problem and foamed concrete material water proofing property are poor, the defect that intensity is low.
The preparation method that present invention also offers a kind of self-insulation wall material, comprises the following steps:
A), after the waterproof reinforcing agent described in matrix material, technique scheme any one and water are carried out mixing making beating, the first prefabricated slurry is obtained;
Or after the waterproof reinforcing agent described in one or both in matrix material, polypropylene fibre and filler, technique scheme any one and water are carried out mixing making beating, obtain the second prefabricated slurry;
B) the first prefabricated slurry above-mentioned steps obtained or the second prefabricated slurry, haydite and after foaming agent mixing after-pouring molding, obtain base substrate;
C), after base substrate above-mentioned steps obtained carries out natural curing, self-insulation wall material is obtained.
The present invention is to the range of choice of described raw material and optimum principle, as without dated especially, the range of choice and optimum principle with aforementioned self-insulation wall material are all consistent, and this is no longer going to repeat them.
The present invention obtains the first prefabricated slurry after first the waterproof reinforcing agent described in matrix material, technique scheme any one and water carry out mixing making beating;Or after the waterproof reinforcing agent described in one or both in matrix material, polypropylene fibre and filler, technique scheme any one and water are carried out mixing making beating, obtain the second prefabricated slurry.
The mode of described mixing making beating is not particularly limited by the present invention, and in mixing making beating mode well known to those skilled in the art, the present invention is preferably and stirs mixing. The condition of described mixing making beating is not particularly limited by the present invention, and with mixing conditions of beating well known to those skilled in the art, the present invention is preferably to Homogeneous phase mixing. First prefabricated slurry of the present invention refers to the slurry not containing polypropylene fibre and/or filler, and the first prefabricated slurry of the present invention refers to the slurry containing polypropylene fibre and/or filler, and other require not any difference.
The first prefabricated slurry that above-mentioned steps is obtained by the present invention or the second prefabricated slurry, haydite and after foaming agent mixing after-pouring molding, obtain base substrate.
Above-mentioned steps is not particularly limited by the present invention, those skilled in the art can be adjusted according to practical condition, product requirement or prescription and select, the present invention is particularly preferred as the first above-mentioned steps obtained first prefabricated slurry or the second prefabricated slurry, composite mortar is obtained with foaming agent after mixing, then obtain above-mentioned steps after composite mortar mixes again with haydite, building molding and obtaining base substrate. The present invention is for improving mixed uniformly effect; and do not affect foaming effect; the step that above-mentioned composite mortar is mixed with haydite is more specifically preferably and obtains above-mentioned steps after composite mortar pours in batches with haydite and repeatedly mix in mould, building molding and obtaining base substrate. Of the present invention referring in batches, composite mortar above-mentioned steps obtained and haydite are made as a whole, are divided into some parts, namely some batches, carry out substep mixing; To described in batches concrete, how point-score is not particularly limited the present invention, those skilled in the art can be adjusted according to practical condition, product requirement or prescription and select, several parts can be divided into or uneven be divided into several parts, the present invention is preferably divided into 2��10 batches, it is more preferably 3��9 batches, it is more preferably 4��8 batches, it is most preferred that be 5��7 batches.
The present invention above-mentioned pouring in batches carries out in mould repeatedly mixing being more preferably, first the composite mortar of batch and haydite are poured into and mould carries out Homogeneous phase mixing, again the composite mortar of next batch is poured into haydite and mould carries out Homogeneous phase mixing again, until above-mentioned steps obtains composite mortar and the whole Homogeneous phase mixing of haydite; If being more preferably divided into three batches, concrete steps are preferably, and composite mortar is injected mould 1/3 by (1), add about 1/3 haydite, stir; (2) reinject composite mortar and inject mould 1/3, add about 1/3 haydite, stir; (3) residue about 1/3 haydite is added, finally remaining slurry is injected, stir, it is ensured that all filled therewith moulds.
The described condition building molding is not particularly limited by the present invention, with the condition building molding well known to those skilled in the art, those skilled in the art can be adjusted according to practical condition, product requirement or prescription and select, the time building molding of the present invention is preferably 5��15 hours, it is more preferably 7��13 hours, it is more preferably 8��12 hours, it is most preferred that be 9��11 hours.
The base substrate that above-mentioned steps is finally obtained by the present invention obtains self-insulation wall material after carrying out natural curing. The concrete mode of described natural curing is not particularly limited by the present invention, concrete mode with natural curing well known to those skilled in the art, those skilled in the art can be adjusted according to practical condition, product requirement or prescription and select, the present invention produces for realizing green and simplifies production technology, described natural curing is preferably membrane curing, more preferably plastic sheeting maintenance; The definition of described plastic sheeting maintenance is not particularly limited by the present invention, with the definition of concrete plastic membrane curing well known to those skilled in the art, namely adopts plastic sheeting to carry out maintenance after being coated with by base substrate.
Other conditions of described natural curing are not particularly limited by the present invention, those skilled in the art can be adjusted according to practical condition, product requirement or prescription and select, the natural curing time comparing traditional similar material needed be more than or equal to 28 days, the time of natural curing of the present invention is preferably greater than equal to 20 days, it is more preferably higher than equal to 21 days, more preferably be more than or equal to 22 days. Membrane curing of the present invention is preferably also and utilizes solar energy to carry out membrane curing, is namely placed under solar house or barnyard ground sunlight, utilizes solar energy to plastic foil internal radiation, absorbed inside heat, accelerate temperature rise, can promote that internal material hydration reaction is better, promote material quality; Same, if ignoring energy-conservation aspect, in described membrane curing process, the mode of any external heat source is all feasible.
The present invention has prepared a kind of self-insulation wall material through above-mentioned steps, it it is a kind of lightweight heat-proof waterproof Novel self-heat preserving materials for wall, component is thermally shielded waterproof and strengthening design by the waterproof reinforcing agent of special ratios and other adjuvants, and jointly allocate with foaming agent and the haydite of special ratios, form good waterproof construction, there is the intensity of better water proofing property and Geng Gao, and also there is good insulative properties, effectively solve the heat insulation difference solving existing self-insulation wall material, non-watertight, the problem that intensity is low and haydite compounded, also there is relatively low integral material cost simultaneously, and adopt the method for plastic foil cladding can replace traditional troublesome watering maintenance process in preparation method, adopt solar energy curing method can pass through solar energy to plastic foil internal radiation, absorbed inside heat, accelerate temperature rise, can promote that internal material hydration reaction is better, promote material quality further, solve the problem that existing wall heat insulation material preparation section is complicated and crackle easily occurs. in addition production technology of the present invention is completely green, need not sinter the power consumption mode produced with the traditional construction material material such as steam pressure. test result indicate that, self-insulation wall material prepared by the present invention, unit weight is only 500g/cm3, comprcssive strength can reach 3.5Mpa, and coefficient of heat insulation can reach 0.13W/mk; The permeable experiment of flat board (10cm) ensure that three months non-leakage.
In order to be further appreciated by the present invention, below in conjunction with embodiment, waterproof reinforcing agent provided by the invention, haydite compounded self-insulation wall material and preparation process thereof being illustrated, protection scope of the present invention is not limited by the following examples.
Embodiment 1
First weighing by mass fraction, cement 100 parts, polypropylene fibre 0.1 part, 10 parts of flyash, CHARACTERISTICS OF TAILINGS SAND 50 parts, waterproof reinforcing agent 3 parts and 40 parts of water are uniformly pulled an oar, and obtain prefabricated cement slurry;Wherein, the concrete formula of waterproof reinforcing agent is the fatty acid distribution of coconut oil diglycollic amide of the polyvinyl alcohol water solution of 40 weight portions, the methylated cellulose aqueous solution of 30 weight portions, the triethanolamine of 2 weight portions, 3 weight portion sodium methyl silicates, the polyacrylamide of 7 weight portions and 8 weight portions.
Haydite is carried out anti-water suction pretreatment simultaneously, takes out after haydite is impregnated in 801 building glues, and elimination glue.
Then by after the prefabricated cement slurry obtained and foaming agent 1:0.03 mix and blend by weight, obtain composite mortar, then the haydite taking 50 parts mixes, concretely comprise the following steps, (1) cementitious composite slurry is injected mould 1/3, add about 1/3 haydite, stir; (2) reinject cementitious composite slurry and inject mould 1/3, add about 1/3 haydite, stir; (3) residue about 1/3 haydite is added, finally remaining slurry is injected, stir, it is ensured that all filled therewith moulds. After being all cast in mould, foaming, after 10 hours, form removal obtains base substrate;
After being finally coated with plastic foil by base substrate, maintenance 20 days, obtains haydite compounded self-insulation wall material prepared by the present invention.
Wall heat insulation material prepared by above-mentioned steps of the present invention detects according to the respective standard of GB or rower, and result shows that the unit weight of material is 590g/cm3, comprcssive strength is 3.5Mpa, and coefficient of heat insulation is 0.12W/mk; In the permeable experiment of flat board (10cm), material three months is non-leakage.
Embodiment 2
First weighing by mass fraction, cement 100 parts, polypropylene fibre 0.2 part, 20 parts of flyash, stone powder 40 parts, waterproof reinforcing agent 4 parts and 50 parts of water are uniformly pulled an oar, and obtain prefabricated cement slurry; Wherein, the concrete formula of waterproof reinforcing agent is the fatty acid distribution of coconut oil diglycollic amide of the polyvinyl alcohol water solution of 55 weight portions, the methylated cellulose aqueous solution of 55 weight portions, the triethanolamine of 5 weight portions, the polyacrylamide of 10 weight portions and 10 weight portions.
Haydite is carried out anti-water suction pretreatment simultaneously, takes out after haydite is impregnated in 801 building glues, and elimination glue.
Then by after the prefabricated cement slurry obtained and foaming agent 1:0.03 mix and blend by weight, obtain composite mortar, then the haydite taking 45 parts mixes, concretely comprise the following steps, (1) cementitious composite slurry is injected mould 1/3, add about 1/3 haydite, stir; (2) reinject cementitious composite slurry and inject mould 1/3, add about 1/3 haydite, stir; (3) residue about 1/3 haydite is added, finally remaining slurry is injected, stir, it is ensured that all filled therewith moulds. After being all cast in mould, foaming, after 10 hours, form removal obtains base substrate;
Maintenance more than 20 after being finally coated with plastic foil by base substrate, obtains haydite compounded self-insulation wall material prepared by the present invention.
Wall heat insulation material prepared by above-mentioned steps of the present invention detects according to the respective standard of GB or rower, and result shows that the unit weight of material is 680g/cm3, comprcssive strength is 4.2Mpa, and coefficient of heat insulation is 0.13W/mk; In the permeable experiment of flat board (10cm), material three months is non-leakage.
Embodiment 3
First weighing by mass fraction, cement 100 parts, polypropylene fibre 0.3 part, river sand 60 parts, waterproof reinforcing agent 5 parts and 40 parts of water are uniformly pulled an oar, and obtain prefabricated cement slurry; Wherein, the concrete formula of waterproof reinforcing agent is the fatty acid distribution of coconut oil diglycollic amide of the polyvinyl alcohol water solution of 35 weight portions, the methylated cellulose aqueous solution of 35 weight portions, the triethanolamine of 1 weight portion, the sodium methyl silicate of 1 weight portion, the polyacrylamide of 3 weight portions and 3 weight portions.
Haydite is carried out anti-water suction pretreatment simultaneously, takes out after haydite is impregnated in 801 building glues, and elimination glue.
Then by after the prefabricated cement slurry obtained and foaming agent 1:0.03 mix and blend by weight, obtain composite mortar, then the haydite taking 55 parts mixes, concretely comprise the following steps, (1) cementitious composite slurry is injected mould 1/3, add about 1/3 haydite, stir; (2) reinject cementitious composite slurry and inject mould 1/3, add about 1/3 haydite, stir; (3) residue about 1/3 haydite is added, finally remaining slurry is injected, stir, it is ensured that all filled therewith moulds. After being all cast in mould, foaming, after 15 hours, form removal obtains base substrate;
After being finally coated with plastic foil by base substrate, maintenance 22 days, obtains haydite compounded self-insulation wall material prepared by the present invention.
Wall heat insulation material prepared by above-mentioned steps of the present invention detects according to the respective standard of GB or rower, and result shows that the unit weight of material is 500g/cm3, comprcssive strength is 2.8Mpa, and coefficient of heat insulation is 0.10W/mk; In the permeable experiment of flat board (10cm), material three months is non-leakage.
Above a kind of wall self-thermal insulation material provided by the present invention and preparation method thereof is described in detail. Principles of the invention and embodiment are set forth by individual example specifically used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention. It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to the present invention carries out some improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention.
Claims (10)
1. the waterproof reinforcing agent for self-insulation wall material, it is characterised in that including:
2. waterproof reinforcing agent according to claim 1, it is characterised in that the mass concentration of described polyvinyl alcohol water solution is 0.1%��1%; The mass concentration of described methylated cellulose aqueous solution is 0.1%��1%.
3. a self-insulation wall material, it is characterised in that including:
4. self-insulation wall material according to claim 3, it is characterised in that the density 300��400g/cm of described haydite3; The grain size of described haydite is 0.5��2cm.
5. self-insulation wall material according to claim 3, it is characterised in that described matrix material includes one or more in cement material, gypsum material, magnesium oxychloride material, magnesium oxysulfide material and artificial stone material;
Described filler includes one or more in river sand, sea sand, flyash, slag, cinder, stone powder and CHARACTERISTICS OF TAILINGS SAND;
Described foaming agent is one or more of animal-type foaming agent, plant type foaming agent and compound foaming agent;
Described haydite is the haydite being compounded with adhesive.
6. the preparation method of a self-insulation wall material, it is characterised in that comprise the following steps:
A), after the waterproof reinforcing agent described in matrix material, claim 1 or 2 any one and water are carried out mixing making beating, the first prefabricated slurry is obtained;
Or after the waterproof reinforcing agent described in one or both in matrix material, polypropylene fibre and filler, claim 1 or 2 any one and water are carried out mixing making beating, obtain the second prefabricated slurry;
B) the first prefabricated slurry above-mentioned steps obtained or the second prefabricated slurry, haydite and after foaming agent mixing after-pouring molding, obtain base substrate;
C), after base substrate above-mentioned steps obtained carries out natural curing, self-insulation wall material is obtained.
7. preparation method according to claim 6, it is characterised in that described step b) particularly as follows:
B1) the first prefabricated slurry above-mentioned steps obtained or the second prefabricated slurry, obtain composite mortar with foaming agent after mixing;
B2) obtain above-mentioned steps after composite mortar pours in batches with haydite and repeatedly mix in mould, building molding and obtaining base substrate;
Described pouring in batches carries out repeatedly mixing particularly as follows: the composite mortar of batch and haydite are poured into and carry out Homogeneous phase mixing in mould in mould, again the composite mortar of next batch is poured into haydite and mould carries out Homogeneous phase mixing again, until above-mentioned steps obtains composite mortar and the whole Homogeneous phase mixing of haydite.
8. preparation method according to claim 7, it is characterised in that described batch number in batches is 2��10;
The described time building molding is 5��15 hours.
9. preparation method according to claim 6, it is characterised in that described natural curing is membrane curing; The time of described natural curing is be more than or equal to 20 days.
10. preparation method according to claim 9, it is characterised in that described membrane curing carries out membrane curing for utilizing solar energy.
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