CN108996947A - A kind of building energy conservation light heat insulation material and preparation method thereof - Google Patents
A kind of building energy conservation light heat insulation material and preparation method thereof Download PDFInfo
- Publication number
- CN108996947A CN108996947A CN201810854627.1A CN201810854627A CN108996947A CN 108996947 A CN108996947 A CN 108996947A CN 201810854627 A CN201810854627 A CN 201810854627A CN 108996947 A CN108996947 A CN 108996947A
- Authority
- CN
- China
- Prior art keywords
- parts
- modified
- insulation material
- heat insulation
- energy conservation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/045—Polyalkenes
-
- 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
-
- 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
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of building energy conservation light heat insulation materials, including raw material below: water, lime stone, plaster, tricalcium silicate, silicon ash, modified epoxy, expanded perlite, modified gangue, expanded vermiculite, modified spodumene, polycarboxylate water-reducer, styrene-butadiene latex, low molecule pa resin.The invention also discloses the preparation methods of the building energy conservation light heat insulation material.Building energy conservation prepared by the present invention has excellent heat insulation effect with light heat insulation material, material lightweight and thermal coefficient is small, it is cooperated by modified gangue, expanded vermiculite and modified spodumene, play synergistic effect, the compression strength that thermal insulation material can be effectively improved can be used for part substitution concrete material, so that the performance of the combined wall of preparation gets a promotion, have the advantages that lightweight, heat preservation while keeping good compression strength, has a vast market foreground.
Description
Technical field
The present invention relates to energy conservation and environmental protection, specifically a kind of building energy conservation light heat insulation material and preparation method thereof.
Background technique
With the development of economy with the progress of science and technology, the environmental consciousness of people is also constantly enhancing, social that building is saved
The attention rate of energy is also promoted therewith.Building energy conservation is environmental protection and the pass carried out of energy saving policy for being related to China
One of key link is the important content for realizing national economy sustainable development.
Building energy conservation mainly keeps the temperature flooring, exterior wall and roofing to lower energy consumption, realize energy conservation.Wherein,
Wall energy conservation for, it is traditional with heavy homogenous material increase thickness of wall body come reach the practice of heat preservation do not adapted to energy conservation and
The requirement of environmental protection, and armored concrete is used as load-carrying members, compound combined wall increasingly becomes with heat preserving and insulating material
The mainstream of wall.Combined wall currently on the market mostly uses concrete as raw material, and still, mostly there is certainly for concrete
Great, the disadvantages of thermal coefficient is larger, heat insulation effect is poor, so that the performance of the combined wall of preparation is restricted.
Therefore, it in order to improve the performance of combined wall, needs to design a kind of building energy conservation light heat insulation material, is used for portion
Divide substitution concrete material, it is set forth above to solve the problems, such as.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of building energy conservation light heat insulation material and preparation method thereof
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of building energy conservation light heat insulation material, including below according to the raw material of parts by weight: 40-70 parts of water, lime stone
5-10 parts, 3-7 parts of plaster, 12-20 parts of tricalcium silicate, 4-8 parts of silicon ash, 1-5 parts of modified epoxy, expanded perlite 15-35
Part, 12-22 parts of modified gangue, 8-16 parts of expanded vermiculite, spodumene 6-14 parts modified, 0.03-0.09 parts of polycarboxylate water-reducer,
6-12 parts of styrene-butadiene latex, 1-5 parts of low molecule pa resin；Wherein, in the expanded vermiculite partial size be 40 mesh expanded vermiculite
The 50% of expanded vermiculite total weight is respectively accounted for partial size for the expanded vermiculite of 200 mesh.
As a further solution of the present invention: including below according to the raw material of parts by weight: 55-65 parts of water, lime stone 7-9
Part, 18-30 parts of expanded perlite, changes 4-6 parts of plaster, 14-18 parts of tricalcium silicate, 5-7 parts of silicon ash, 2-4 parts of modified epoxy
Property 14-20 parts of gangue, 10-14 parts of expanded vermiculite, modified spodumene 8-12 parts, 0.05-0.08 parts of polycarboxylate water-reducer, butylbenzene
8-11 parts of latex, 2-4 parts of low molecule pa resin.
As further scheme of the invention: including below according to the raw material of parts by weight: 58 parts of water, 8 parts of lime stone, ash
5 parts of mud, 16 parts of tricalcium silicate, 6 parts of silicon ash, 3 parts of modified epoxy, 22 parts of expanded perlite, 18 parts of modified gangue, expansion
12 parts of vermiculite, modified 10 parts of spodumene, 0.07 part of polycarboxylate water-reducer, 10 parts of styrene-butadiene latex, 3 parts of low molecule pa resin.
As further scheme of the invention: the preparation method of the modified epoxy is to weigh 79 according to parts by weight
Part epoxy resin is put into reaction kettle, adds 7.9 parts of ethyl acetate and 10 parts of sesame oil, starts reaction kettle with 550-
The stirring rate of 750r/min is stirred and is warming up to 60 DEG C, and 0.1 part of calcium acetate is then added and is heated to 70 DEG C and is protected
Warm 1h adds 0.2 part of ferric trichloride, flows back after being heated to 80 DEG C and keeps the temperature 1h, is then down to room temperature, obtains the modified ring
Oxygen resin；The epoxy resin is one in bisphenol A type epoxy resin, bisphenol f type epoxy resin or bisphenol-s epoxy resin
Kind；By being modified to epoxy resin, its mixed effect with inorganic material is effectively increased, and then be conducive to improve heat preservation
The performance of material.
As further scheme of the invention: the preparation method of the modified gangue is to pulverize coal gangue to 20
Mesh, the concentration that 12 times of volumes are added is the sulfuric acid solution of 0.5mol/L, with the stirring rate of 400r/min under conditions of 65 DEG C
Mechanical stirring 30-40min is carried out, liquid is filtered to remove, vacuum drying 12h is carried out at 90 DEG C, is protected after taking-up in nitrogen atmosphere
350 DEG C are first risen to by room temperature with the heating rate of 15 DEG C/min under shield, again with the heating speed of 12 DEG C/min after two hours of constant temperature
Temperature is risen to 580 DEG C by rate, cooled to room temperature after being kept for 50 minutes, be crushed to 40 mesh to get；By being carried out to gangue
Acid processing and high-temperature process are modified, increase effectively specific surface area, improve the physical property of gangue, and then advantageously reduce
Good performance is kept while the density of thermal insulation material.
As further scheme of the invention: the preparation method of the modified spodumene is that spodumene is crushed to 80
Mesh carries out vacuum drying 12h at 60 DEG C, and then the powder obtained after vacuum drying is placed in vacuum tank, is evacuated to
The aerosil of 7 times of powder volumes is added into vacuum tank by 100Pa, stands 12h, then that vacuum pressure inside the tank is extensive
It is multiple to normal pressure to get；By being modified to spodumene, the physical property of spodumene is effectively increased, and then be conducive to improve
The performance of thermal insulation material.
The preparation method of the building energy conservation light heat insulation material, steps are as follows:
1) silicon ash, expanded perlite and modified gangue are weighed according to parts by weight, after mixing be sent into blender in into
Row stirring 22min, obtains mixture A；
2) expanded vermiculite and modified spodumene are weighed according to parts by weight, is added into mixture A obtained in step 1), send
It is stirred 20min with the stirring rate of 600r/min, obtains mixture B；By to silicon ash, expanded perlite, modified gangue,
Expanded vermiculite and modified spodumene carry out substep mixing, are conducive to the dispersion effect for improving material, so that uniform between material
Degree gets a promotion, and is conducive to the performance for improving thermal insulation material；
3) styrene-butadiene latex, water and epoxy is added in mixture B obtained in step 2) under the stirring of 300r/min
Resin is uniformly mixed, and obtains mixture C；
4) surplus stock is being added in mixture C obtained in step 3) under the stirring of 400r/min, then with
The stirring rate of 800r/min be stirred 15min to get.
As further scheme of the invention: in step 1), the stirring rate of the stirring is 500r/min.
The building energy conservation light heat insulation material is preparing the purposes in thermal insulation material.
Compared with prior art, the beneficial effects of the present invention are:
Building energy conservation prepared by the present invention has excellent heat insulation effect, material lightweight and thermally conductive system with light heat insulation material
Number is small, is cooperated by modified gangue, expanded vermiculite and modified spodumene, plays synergistic effect, Neng Gouyou
Effect improves the compression strength of thermal insulation material, can be used for part substitution concrete material, so that the performance of the combined wall of preparation obtains
To promotion, has the advantages that lightweight, heat preservation while keeping good compression strength, have a vast market foreground.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.The present embodiment is based on the technical solution of the present invention
Implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention be not limited to it is following
Embodiment.
Embodiment 1
A kind of building energy conservation light heat insulation material, including below according to the raw material of parts by weight: 40 parts of water, 5 parts of lime stone,
It is 3 parts of plaster, 12 parts of tricalcium silicate, 4 parts of silicon ash, 1 part of modified epoxy, 15 parts of expanded perlite, 12 parts of modified gangue, swollen
8 parts of swollen vermiculite, modified 6 parts of spodumene, 0.03 part of polycarboxylate water-reducer, 6 parts of styrene-butadiene latex, 1 part of low molecule pa resin；
Wherein, in the expanded vermiculite partial size be the expanded vermiculite of 40 mesh and expanded vermiculite that partial size is 200 mesh respectively account for it is swollen
The 50% of swollen vermiculite total weight；The preparation method of the modified epoxy is that 79 parts of epoxy resin investments are weighed according to parts by weight
Into reaction kettle, add 7.9 parts of ethyl acetate and 10 parts of sesame oil, start reaction kettle with the stirring rate of 550r/min into
Row, which stirs, is simultaneously warming up to 60 DEG C, and 0.1 part of calcium acetate is then added and is heated to 70 DEG C and carries out heat preservation 1h, adds 0.2 part of trichlorine
Change iron, flows back after being heated to 80 DEG C and keep the temperature 1h, be then down to room temperature, obtain the modified epoxy；The epoxy resin
For bisphenol A type epoxy resin；By being modified to epoxy resin, its mixed effect with inorganic material is effectively increased, into
And be conducive to improve the performance of thermal insulation material；
The preparation method of the modified gangue is to pulverize coal gangue the concentration of 12 times of volumes is added to 20 mesh to be
The sulfuric acid solution of 0.5mol/L carries out mechanical stirring 30min under conditions of 65 DEG C with the stirring rate of 400r/min, crosses and filters out
Remove liquid, vacuum drying 12h carried out at 90 DEG C, after taking-up nitrogen atmosphere protection under with the heating rate of 15 DEG C/min by room
Temperature first rises to 350 DEG C, and temperature is risen to 580 DEG C with the heating rate of 12 DEG C/min again after two hours of constant temperature, is kept for 50 minutes
Cooled to room temperature afterwards, be crushed to 40 mesh to get；Pass through modified, the effectively increasing to the sour processing of gangue progress and high-temperature process
Big specific surface area, keeps good while improving the physical property of gangue, and then advantageously reduce the density of thermal insulation material
Good performance；
The preparation method of the modified spodumene is that spodumene is crushed to 80 mesh, and vacuum drying 12h is carried out at 60 DEG C,
Then the powder obtained after vacuum drying is placed in vacuum tank, is evacuated to 100Pa, 7 times of body of powder are added into vacuum tank
Long-pending aerosil, stand 12h, then by vacuum pressure inside the tank restore to normal pressure to get；By being carried out to spodumene
It is modified, the physical property of spodumene is effectively increased, and then be conducive to improve the performance of thermal insulation material.
In the present embodiment, the preparation method of the building energy conservation light heat insulation material, steps are as follows:
1) silicon ash, expanded perlite and modified gangue are weighed according to parts by weight, after mixing be sent into blender in
The stirring rate of 500r/min is stirred 22min, obtains mixture A；
2) expanded vermiculite and modified spodumene are weighed according to parts by weight, is added into mixture A obtained in step 1), send
It is stirred 20min with the stirring rate of 600r/min, obtains mixture B；By to silicon ash, expanded perlite, modified gangue,
Expanded vermiculite and modified spodumene carry out substep mixing, are conducive to the dispersion effect for improving material, so that uniform between material
Degree gets a promotion, and is conducive to the performance for improving thermal insulation material；
3) styrene-butadiene latex, water and epoxy is added in mixture B obtained in step 2) under the stirring of 300r/min
Resin is uniformly mixed, and obtains mixture C；
4) surplus stock is being added in mixture C obtained in step 3) under the stirring of 400r/min, then with
The stirring rate of 800r/min be stirred 15min to get.
Embodiment 2
A kind of building energy conservation light heat insulation material, including below according to the raw material of parts by weight: 70 parts of water, lime stone 10
Part, 7 parts of plaster, 20 parts of tricalcium silicate, 8 parts of silicon ash, 5 parts of modified epoxy, 35 parts of expanded perlite, modified gangue 22
Part, 16 parts of expanded vermiculite, modified 14 parts of spodumene, 0.09 part of polycarboxylate water-reducer, 12 parts of styrene-butadiene latex, Versamid tree
5 parts of rouge；
Wherein, in the expanded vermiculite partial size be the expanded vermiculite of 40 mesh and expanded vermiculite that partial size is 200 mesh respectively account for it is swollen
The 50% of swollen vermiculite total weight；
The preparation method of the modified epoxy is to weigh 79 parts of epoxy resin according to parts by weight to put into reaction kettle,
7.9 parts of ethyl acetate and 10 parts of sesame oil are added, starting reaction kettle is stirred and is risen with the stirring rate of 750r/min
Then temperature is added 0.1 part of calcium acetate and is heated to 70 DEG C and carries out heat preservation 1h, add 0.2 part of ferric trichloride, be heated to 60 DEG C
It flows back after 80 DEG C and keeps the temperature 1h, be then down to room temperature, obtain the modified epoxy；The epoxy resin is bisphenol-A type ring
Oxygen resin；By being modified to epoxy resin, its mixed effect with inorganic material is effectively increased, and then be conducive to improve
The performance of thermal insulation material；
The preparation method of the modified gangue is to pulverize coal gangue the concentration of 12 times of volumes is added to 20 mesh to be
The sulfuric acid solution of 0.5mol/L carries out mechanical stirring 40min under conditions of 65 DEG C with the stirring rate of 400r/min, crosses and filters out
Remove liquid, vacuum drying 12h carried out at 90 DEG C, after taking-up nitrogen atmosphere protection under with the heating rate of 15 DEG C/min by room
Temperature first rises to 350 DEG C, and temperature is risen to 580 DEG C with the heating rate of 12 DEG C/min again after two hours of constant temperature, is kept for 50 minutes
Cooled to room temperature afterwards, be crushed to 40 mesh to get；Pass through modified, the effectively increasing to the sour processing of gangue progress and high-temperature process
Big specific surface area, keeps good while improving the physical property of gangue, and then advantageously reduce the density of thermal insulation material
Good performance；
The preparation method of the modified spodumene is that spodumene is crushed to 80 mesh, and vacuum drying 12h is carried out at 60 DEG C,
Then the powder obtained after vacuum drying is placed in vacuum tank, is evacuated to 100Pa, 7 times of body of powder are added into vacuum tank
Long-pending aerosil, stand 12h, then by vacuum pressure inside the tank restore to normal pressure to get；By being carried out to spodumene
It is modified, the physical property of spodumene is effectively increased, and then be conducive to improve the performance of thermal insulation material.
In the present embodiment, the preparation method of the building energy conservation light heat insulation material, steps are as follows:
1) silicon ash, expanded perlite and modified gangue are weighed according to parts by weight, after mixing be sent into blender in
The stirring rate of 500r/min is stirred 22min, obtains mixture A；
2) expanded vermiculite and modified spodumene are weighed according to parts by weight, is added into mixture A obtained in step 1), send
It is stirred 20min with the stirring rate of 600r/min, obtains mixture B；By to silicon ash, expanded perlite, modified gangue,
Expanded vermiculite and modified spodumene carry out substep mixing, are conducive to the dispersion effect for improving material, so that uniform between material
Degree gets a promotion, and is conducive to the performance for improving thermal insulation material；
3) styrene-butadiene latex, water and epoxy is added in mixture B obtained in step 2) under the stirring of 300r/min
Resin is uniformly mixed, and obtains mixture C；
4) surplus stock is being added in mixture C obtained in step 3) under the stirring of 400r/min, then with
The stirring rate of 800r/min be stirred 15min to get.
Embodiment 3
A kind of building energy conservation light heat insulation material, including below according to the raw material of parts by weight: 55 parts of water, lime stone 7.5
Part, 5 parts of plaster, 16 parts of tricalcium silicate, 6 parts of silicon ash, 3 parts of modified epoxy, 25 parts of expanded perlite, modified gangue 17
Part, 12 parts of expanded vermiculite, modified 10 parts of spodumene, 0.06 part of polycarboxylate water-reducer, 9 parts of styrene-butadiene latex, Versamid tree
3 parts of rouge；
Wherein, in the expanded vermiculite partial size be the expanded vermiculite of 40 mesh and expanded vermiculite that partial size is 200 mesh respectively account for it is swollen
The 50% of swollen vermiculite total weight；
The preparation method of the modified epoxy is to weigh 79 parts of epoxy resin according to parts by weight to put into reaction kettle,
7.9 parts of ethyl acetate and 10 parts of sesame oil are added, starting reaction kettle is stirred and is risen with the stirring rate of 650r/min
Then temperature is added 0.1 part of calcium acetate and is heated to 70 DEG C and carries out heat preservation 1h, add 0.2 part of ferric trichloride, be heated to 60 DEG C
It flows back after 80 DEG C and keeps the temperature 1h, be then down to room temperature, obtain the modified epoxy；The epoxy resin is bisphenol-A type ring
Oxygen resin；By being modified to epoxy resin, its mixed effect with inorganic material is effectively increased, and then be conducive to improve
The performance of thermal insulation material；
The preparation method of the modified gangue is to pulverize coal gangue the concentration of 12 times of volumes is added to 20 mesh to be
The sulfuric acid solution of 0.5mol/L carries out mechanical stirring 35min under conditions of 65 DEG C with the stirring rate of 400r/min, crosses and filters out
Remove liquid, vacuum drying 12h carried out at 90 DEG C, after taking-up nitrogen atmosphere protection under with the heating rate of 15 DEG C/min by room
Temperature first rises to 350 DEG C, and temperature is risen to 580 DEG C with the heating rate of 12 DEG C/min again after two hours of constant temperature, is kept for 50 minutes
Cooled to room temperature afterwards, be crushed to 40 mesh to get；Pass through modified, the effectively increasing to the sour processing of gangue progress and high-temperature process
Big specific surface area, keeps good while improving the physical property of gangue, and then advantageously reduce the density of thermal insulation material
Good performance；
The preparation method of the modified spodumene is that spodumene is crushed to 80 mesh, and vacuum drying 12h is carried out at 60 DEG C,
Then the powder obtained after vacuum drying is placed in vacuum tank, is evacuated to 100Pa, 7 times of body of powder are added into vacuum tank
Long-pending aerosil, stand 12h, then by vacuum pressure inside the tank restore to normal pressure to get；By being carried out to spodumene
It is modified, the physical property of spodumene is effectively increased, and then be conducive to improve the performance of thermal insulation material.
In the present embodiment, the preparation method of the building energy conservation light heat insulation material, steps are as follows:
1) silicon ash, expanded perlite and modified gangue are weighed according to parts by weight, after mixing be sent into blender in
The stirring rate of 500r/min is stirred 22min, obtains mixture A；
2) expanded vermiculite and modified spodumene are weighed according to parts by weight, is added into mixture A obtained in step 1), send
It is stirred 20min with the stirring rate of 600r/min, obtains mixture B；By to silicon ash, expanded perlite, modified gangue,
Expanded vermiculite and modified spodumene carry out substep mixing, are conducive to the dispersion effect for improving material, so that uniform between material
Degree gets a promotion, and is conducive to the performance for improving thermal insulation material；
3) styrene-butadiene latex, water and epoxy is added in mixture B obtained in step 2) under the stirring of 300r/min
Resin is uniformly mixed, and obtains mixture C；
4) surplus stock is being added in mixture C obtained in step 3) under the stirring of 400r/min, then with
The stirring rate of 800r/min be stirred 15min to get.
Embodiment 4
A kind of building energy conservation light heat insulation material, including below according to the raw material of parts by weight: 55 parts of water, 7 parts of lime stone,
It is 4 parts of plaster, 14 parts of tricalcium silicate, 5 parts of silicon ash, 2 parts of modified epoxy, 18 parts of expanded perlite, 14 parts of modified gangue, swollen
10 parts of swollen vermiculite, modified 8 parts of spodumene, 0.05 part of polycarboxylate water-reducer, 8 parts of styrene-butadiene latex, 2 parts of low molecule pa resin；
Wherein, in the expanded vermiculite partial size be the expanded vermiculite of 40 mesh and expanded vermiculite that partial size is 200 mesh respectively account for it is swollen
The 50% of swollen vermiculite total weight；The preparation method of the modified epoxy is that 79 parts of epoxy resin investments are weighed according to parts by weight
Into reaction kettle, add 7.9 parts of ethyl acetate and 10 parts of sesame oil, start reaction kettle with the stirring rate of 650r/min into
Row, which stirs, is simultaneously warming up to 60 DEG C, and 0.1 part of calcium acetate is then added and is heated to 70 DEG C and carries out heat preservation 1h, adds 0.2 part of trichlorine
Change iron, flows back after being heated to 80 DEG C and keep the temperature 1h, be then down to room temperature, obtain the modified epoxy；The epoxy resin
For bisphenol A type epoxy resin；By being modified to epoxy resin, its mixed effect with inorganic material is effectively increased, into
And be conducive to improve the performance of thermal insulation material；
The preparation method of the modified gangue is to pulverize coal gangue the concentration of 12 times of volumes is added to 20 mesh to be
The sulfuric acid solution of 0.5mol/L carries out mechanical stirring 35min under conditions of 65 DEG C with the stirring rate of 400r/min, crosses and filters out
Remove liquid, vacuum drying 12h carried out at 90 DEG C, after taking-up nitrogen atmosphere protection under with the heating rate of 15 DEG C/min by room
Temperature first rises to 350 DEG C, and temperature is risen to 580 DEG C with the heating rate of 12 DEG C/min again after two hours of constant temperature, is kept for 50 minutes
Cooled to room temperature afterwards, be crushed to 40 mesh to get；Pass through modified, the effectively increasing to the sour processing of gangue progress and high-temperature process
Big specific surface area, keeps good while improving the physical property of gangue, and then advantageously reduce the density of thermal insulation material
Good performance；
The preparation method of the modified spodumene is that spodumene is crushed to 80 mesh, and vacuum drying 12h is carried out at 60 DEG C,
Then the powder obtained after vacuum drying is placed in vacuum tank, is evacuated to 100Pa, 7 times of body of powder are added into vacuum tank
Long-pending aerosil, stand 12h, then by vacuum pressure inside the tank restore to normal pressure to get；By being carried out to spodumene
It is modified, the physical property of spodumene is effectively increased, and then be conducive to improve the performance of thermal insulation material.
In the present embodiment, the preparation method of the building energy conservation light heat insulation material, steps are as follows:
1) silicon ash, expanded perlite and modified gangue are weighed according to parts by weight, after mixing be sent into blender in
The stirring rate of 500r/min is stirred 22min, obtains mixture A；
2) expanded vermiculite and modified spodumene are weighed according to parts by weight, is added into mixture A obtained in step 1), send
It is stirred 20min with the stirring rate of 600r/min, obtains mixture B；By to silicon ash, expanded perlite, modified gangue,
Expanded vermiculite and modified spodumene carry out substep mixing, are conducive to the dispersion effect for improving material, so that uniform between material
Degree gets a promotion, and is conducive to the performance for improving thermal insulation material；
3) styrene-butadiene latex, water and epoxy is added in mixture B obtained in step 2) under the stirring of 300r/min
Resin is uniformly mixed, and obtains mixture C；
4) surplus stock is being added in mixture C obtained in step 3) under the stirring of 400r/min, then with
The stirring rate of 800r/min be stirred 15min to get.
Embodiment 5
A kind of building energy conservation light heat insulation material, including below according to the raw material of parts by weight: 65 parts of water, 9 parts of lime stone,
It is 6 parts of plaster, 18 parts of tricalcium silicate, 7 parts of silicon ash, 4 parts of modified epoxy, 30 parts of expanded perlite, 20 parts of modified gangue, swollen
14 parts of swollen vermiculite, modified 12 parts of spodumene, 0.08 part of polycarboxylate water-reducer, 11 parts of styrene-butadiene latex, low molecule pa resin 4
Part；
Wherein, in the expanded vermiculite partial size be the expanded vermiculite of 40 mesh and expanded vermiculite that partial size is 200 mesh respectively account for it is swollen
The 50% of swollen vermiculite total weight；The preparation method of the modified epoxy is that 79 parts of epoxy resin investments are weighed according to parts by weight
Into reaction kettle, add 7.9 parts of ethyl acetate and 10 parts of sesame oil, start reaction kettle with the stirring rate of 650r/min into
Row, which stirs, is simultaneously warming up to 60 DEG C, and 0.1 part of calcium acetate is then added and is heated to 70 DEG C and carries out heat preservation 1h, adds 0.2 part of trichlorine
Change iron, flows back after being heated to 80 DEG C and keep the temperature 1h, be then down to room temperature, obtain the modified epoxy；The epoxy resin
For bisphenol A type epoxy resin；By being modified to epoxy resin, its mixed effect with inorganic material is effectively increased, into
And be conducive to improve the performance of thermal insulation material；
The preparation method of the modified gangue is to pulverize coal gangue the concentration of 12 times of volumes is added to 20 mesh to be
The sulfuric acid solution of 0.5mol/L carries out mechanical stirring 35min under conditions of 65 DEG C with the stirring rate of 400r/min, crosses and filters out
Remove liquid, vacuum drying 12h carried out at 90 DEG C, after taking-up nitrogen atmosphere protection under with the heating rate of 15 DEG C/min by room
Temperature first rises to 350 DEG C, and temperature is risen to 580 DEG C with the heating rate of 12 DEG C/min again after two hours of constant temperature, is kept for 50 minutes
Cooled to room temperature afterwards, be crushed to 40 mesh to get；Pass through modified, the effectively increasing to the sour processing of gangue progress and high-temperature process
Big specific surface area, keeps good while improving the physical property of gangue, and then advantageously reduce the density of thermal insulation material
Good performance；
The preparation method of the modified spodumene is that spodumene is crushed to 80 mesh, and vacuum drying 12h is carried out at 60 DEG C,
Then the powder obtained after vacuum drying is placed in vacuum tank, is evacuated to 100Pa, 7 times of body of powder are added into vacuum tank
Long-pending aerosil, stand 12h, then by vacuum pressure inside the tank restore to normal pressure to get；By being carried out to spodumene
It is modified, the physical property of spodumene is effectively increased, and then be conducive to improve the performance of thermal insulation material.
In the present embodiment, the preparation method of the building energy conservation light heat insulation material, steps are as follows:
1) silicon ash, expanded perlite and modified gangue are weighed according to parts by weight, after mixing be sent into blender in
The stirring rate of 500r/min is stirred 22min, obtains mixture A；
2) expanded vermiculite and modified spodumene are weighed according to parts by weight, is added into mixture A obtained in step 1), send
It is stirred 20min with the stirring rate of 600r/min, obtains mixture B；By to silicon ash, expanded perlite, modified gangue,
Expanded vermiculite and modified spodumene carry out substep mixing, are conducive to the dispersion effect for improving material, so that uniform between material
Degree gets a promotion, and is conducive to the performance for improving thermal insulation material；
3) styrene-butadiene latex, water and epoxy is added in mixture B obtained in step 2) under the stirring of 300r/min
Resin is uniformly mixed, and obtains mixture C；
4) surplus stock is being added in mixture C obtained in step 3) under the stirring of 400r/min, then with
The stirring rate of 800r/min be stirred 15min to get.
Embodiment 6
A kind of building energy conservation light heat insulation material, including below according to the raw material of parts by weight: 60 parts of water, 8 parts of lime stone,
It is 5 parts of plaster, 16 parts of tricalcium silicate, 6 parts of silicon ash, 3 parts of modified epoxy, 24 parts of expanded perlite, 17 parts of modified gangue, swollen
12 parts of swollen vermiculite, modified 10 parts of spodumene, 0.065 part of polycarboxylate water-reducer, 9.5 parts of styrene-butadiene latex, low molecule pa resin 3
Part；
Wherein, in the expanded vermiculite partial size be the expanded vermiculite of 40 mesh and expanded vermiculite that partial size is 200 mesh respectively account for it is swollen
The 50% of swollen vermiculite total weight；The preparation method of the modified epoxy is that 79 parts of epoxy resin investments are weighed according to parts by weight
Into reaction kettle, add 7.9 parts of ethyl acetate and 10 parts of sesame oil, start reaction kettle with the stirring rate of 650r/min into
Row, which stirs, is simultaneously warming up to 60 DEG C, and 0.1 part of calcium acetate is then added and is heated to 70 DEG C and carries out heat preservation 1h, adds 0.2 part of trichlorine
Change iron, flows back after being heated to 80 DEG C and keep the temperature 1h, be then down to room temperature, obtain the modified epoxy；The epoxy resin
For bisphenol A type epoxy resin；By being modified to epoxy resin, its mixed effect with inorganic material is effectively increased, into
And be conducive to improve the performance of thermal insulation material；
The preparation method of the modified gangue is to pulverize coal gangue the concentration of 12 times of volumes is added to 20 mesh to be
The sulfuric acid solution of 0.5mol/L carries out mechanical stirring 35min under conditions of 65 DEG C with the stirring rate of 400r/min, crosses and filters out
Remove liquid, vacuum drying 12h carried out at 90 DEG C, after taking-up nitrogen atmosphere protection under with the heating rate of 15 DEG C/min by room
Temperature first rises to 350 DEG C, and temperature is risen to 580 DEG C with the heating rate of 12 DEG C/min again after two hours of constant temperature, is kept for 50 minutes
Cooled to room temperature afterwards, be crushed to 40 mesh to get；Pass through modified, the effectively increasing to the sour processing of gangue progress and high-temperature process
Big specific surface area, keeps good while improving the physical property of gangue, and then advantageously reduce the density of thermal insulation material
Good performance；
The preparation method of the modified spodumene is that spodumene is crushed to 80 mesh, and vacuum drying 12h is carried out at 60 DEG C,
Then the powder obtained after vacuum drying is placed in vacuum tank, is evacuated to 100Pa, 7 times of body of powder are added into vacuum tank
Long-pending aerosil, stand 12h, then by vacuum pressure inside the tank restore to normal pressure to get；By being carried out to spodumene
It is modified, the physical property of spodumene is effectively increased, and then be conducive to improve the performance of thermal insulation material.
In the present embodiment, the preparation method of the building energy conservation light heat insulation material, steps are as follows:
1) silicon ash, expanded perlite and modified gangue are weighed according to parts by weight, after mixing be sent into blender in
The stirring rate of 500r/min is stirred 22min, obtains mixture A；
2) expanded vermiculite and modified spodumene are weighed according to parts by weight, is added into mixture A obtained in step 1), send
It is stirred 20min with the stirring rate of 600r/min, obtains mixture B；By to silicon ash, expanded perlite, modified gangue,
Expanded vermiculite and modified spodumene carry out substep mixing, are conducive to the dispersion effect for improving material, so that uniform between material
Degree gets a promotion, and is conducive to the performance for improving thermal insulation material；
3) styrene-butadiene latex, water and epoxy is added in mixture B obtained in step 2) under the stirring of 300r/min
Resin is uniformly mixed, and obtains mixture C；
4) surplus stock is being added in mixture C obtained in step 3) under the stirring of 400r/min, then with
The stirring rate of 800r/min be stirred 15min to get.
Embodiment 7
A kind of building energy conservation light heat insulation material, including below according to the raw material of parts by weight: 58 parts of water, 8 parts of lime stone,
It is 5 parts of plaster, 16 parts of tricalcium silicate, 6 parts of silicon ash, 3 parts of modified epoxy, 22 parts of expanded perlite, 18 parts of modified gangue, swollen
12 parts of swollen vermiculite, modified 10 parts of spodumene, 0.07 part of polycarboxylate water-reducer, 10 parts of styrene-butadiene latex, low molecule pa resin 3
Part；
Wherein, in the expanded vermiculite partial size be the expanded vermiculite of 40 mesh and expanded vermiculite that partial size is 200 mesh respectively account for it is swollen
The 50% of swollen vermiculite total weight；The preparation method of the modified epoxy is that 79 parts of epoxy resin investments are weighed according to parts by weight
Into reaction kettle, add 7.9 parts of ethyl acetate and 10 parts of sesame oil, start reaction kettle with the stirring rate of 650r/min into
Row, which stirs, is simultaneously warming up to 60 DEG C, and 0.1 part of calcium acetate is then added and is heated to 70 DEG C and carries out heat preservation 1h, adds 0.2 part of trichlorine
Change iron, flows back after being heated to 80 DEG C and keep the temperature 1h, be then down to room temperature, obtain the modified epoxy；The epoxy resin
For bisphenol A type epoxy resin；By being modified to epoxy resin, its mixed effect with inorganic material is effectively increased, into
And be conducive to improve the performance of thermal insulation material；
The preparation method of the modified gangue is to pulverize coal gangue the concentration of 12 times of volumes is added to 20 mesh to be
The sulfuric acid solution of 0.5mol/L carries out mechanical stirring 35min under conditions of 65 DEG C with the stirring rate of 400r/min, crosses and filters out
Remove liquid, vacuum drying 12h carried out at 90 DEG C, after taking-up nitrogen atmosphere protection under with the heating rate of 15 DEG C/min by room
Temperature first rises to 350 DEG C, and temperature is risen to 580 DEG C with the heating rate of 12 DEG C/min again after two hours of constant temperature, is kept for 50 minutes
Cooled to room temperature afterwards, be crushed to 40 mesh to get；Pass through modified, the effectively increasing to the sour processing of gangue progress and high-temperature process
Big specific surface area, keeps good while improving the physical property of gangue, and then advantageously reduce the density of thermal insulation material
Good performance；
The preparation method of the modified spodumene is that spodumene is crushed to 80 mesh, and vacuum drying 12h is carried out at 60 DEG C,
Then the powder obtained after vacuum drying is placed in vacuum tank, is evacuated to 100Pa, 7 times of body of powder are added into vacuum tank
Long-pending aerosil, stand 12h, then by vacuum pressure inside the tank restore to normal pressure to get；By being carried out to spodumene
It is modified, the physical property of spodumene is effectively increased, and then be conducive to improve the performance of thermal insulation material.
In the present embodiment, the preparation method of the building energy conservation light heat insulation material, steps are as follows:
1) silicon ash, expanded perlite and modified gangue are weighed according to parts by weight, after mixing be sent into blender in
The stirring rate of 500r/min is stirred 22min, obtains mixture A；
2) expanded vermiculite and modified spodumene are weighed according to parts by weight, is added into mixture A obtained in step 1), send
It is stirred 20min with the stirring rate of 600r/min, obtains mixture B；By to silicon ash, expanded perlite, modified gangue,
Expanded vermiculite and modified spodumene carry out substep mixing, are conducive to the dispersion effect for improving material, so that uniform between material
Degree gets a promotion, and is conducive to the performance for improving thermal insulation material；
3) styrene-butadiene latex, water and epoxy is added in mixture B obtained in step 2) under the stirring of 300r/min
Resin is uniformly mixed, and obtains mixture C；
4) surplus stock is being added in mixture C obtained in step 3) under the stirring of 400r/min, then with
The stirring rate of 800r/min be stirred 15min to get.
Comparative example 1
Compared with Example 7, modified gangue is free of, other are same as Example 7.
Comparative example 2
Compared with Example 7, without expanded vermiculite and modified spodumene, other are same as Example 7.
Comparative example 3
Compared with Example 7, without modified gangue, expanded vermiculite and modified spodumene, other are same as Example 7.
Performance test
The building energy conservation of the preparation of embodiment 7 and comparative example 1-3 is detected with light heat insulation material, specific method is
The building energy conservation of the preparation of embodiment 7 and comparative example 1-3 is subjected to injection mold according to identical dosage with light heat insulation material
In, it is put into after demoulding in fog room and conventionally carries out maintenance 28 days, then detect its density, compression strength and thermally conductive system
Number, specific testing result are as shown in table 1.
It 7 is compared with the data of comparative example 1 it can be found that the present invention is by addition modified gangue in conjunction with the embodiments,
The compression strength of thermal insulation material can be effectively improved；In conjunction with the embodiments 7 compared with the data of comparative example 2 it can be found that this
Invention addition expanded vermiculite and modified spodumene, can effectively improve the compression strength of thermal insulation material；In addition, in conjunction with the embodiments 7
It is compared with the data of comparative example 1-3 it can be found that the present invention passes through modified gangue, expanded vermiculite and modified spodumene phase
Mutually cooperation plays synergistic effect, can further effectively improve the compression strength of thermal insulation material.
1 testing result table of table
| Group | Density (kg/m3) | Compression strength (Mpa) | Thermal coefficient (W/ (mK)) |
| Embodiment 7 | 585 | 5.72 | 0.087 |
| Comparative example 1 | 591 | 4.51 | 0.089 |
| Comparative example 2 | 602 | 4.27 | 0.082 |
| Comparative example 3 | 612 | 3.69 | 0.097 |
As can be seen that building energy conservation prepared by the present invention has excellent heat preservation with light heat insulation material from result above
Effect, material lightweight and thermal coefficient is small are cooperated by modified gangue, expanded vermiculite and modified spodumene, are played
Synergistic effect, can effectively improve the compression strength of thermal insulation material；By being modified to epoxy resin, effectively improve
The mixed effect of itself and inorganic material, and then be conducive to improve the performance of thermal insulation material；By carrying out sour processing to gangue
It is modified with high-temperature process, specific surface area is increased effectively, the physical property of gangue is improved, and then advantageously reduces thermal insulating material
Good performance is kept while the density of material；By being modified to spodumene, the physical property of spodumene is effectively increased,
And then be conducive to improve the performance of thermal insulation material；The present invention can be used for part substitution concrete material, so that the composite wall of preparation
The performance of body gets a promotion, and has the advantages that lightweight, heat preservation while keeping good compression strength, before having a vast market
Scape.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiments without having to go through creative labor.There is no need and unable to give all embodiments
With exhaustion.Therefore, the present invention is not limited to the above embodiments, and those skilled in the art's announcement according to the present invention does not depart from this hair
The improvement and modification that bright scope is made all should be within protection scope of the present invention.
Claims (10)
1. a kind of building energy conservation light heat insulation material, which is characterized in that including below according to the raw material of parts by weight: water 40-70
Part, 5-10 parts of lime stone, 3-7 parts of plaster, 12-20 parts of tricalcium silicate, 4-8 parts of silicon ash, 1-5 parts of modified epoxy, expansion are precious
15-35 parts of pearl rock, 12-22 parts of modified gangue, 8-16 parts of expanded vermiculite, modified spodumene 6-14 parts, polycarboxylate water-reducer
0.03-0.09 parts, 6-12 parts of styrene-butadiene latex, 1-5 parts of low molecule pa resin；Wherein, partial size is 40 in the expanded vermiculite
Purpose expanded vermiculite and partial size are that the expanded vermiculite of 200 mesh respectively accounts for the 50% of expanded vermiculite total weight.
2. building energy conservation light heat insulation material according to claim 1, which is characterized in that including below according to parts by weight
Raw material: 55-65 parts of water, 7-9 parts of lime stone, 4-6 parts of plaster, 14-18 parts of tricalcium silicate, 5-7 parts of silicon ash, modified epoxy
2-4 parts, 18-30 parts of expanded perlite, 14-20 parts of modified gangue, 10-14 parts of expanded vermiculite, it is spodumene 8-12 part modified, gather
0.05-0.08 parts of carboxylic acid water reducer, 8-11 parts of styrene-butadiene latex, 2-4 parts of low molecule pa resin.
3. building energy conservation light heat insulation material according to claim 2, which is characterized in that including below according to parts by weight
Raw material: 58 parts of water, 8 parts of lime stone, 5 parts of plaster, 16 parts of tricalcium silicate, 6 parts of silicon ash, 3 parts of modified epoxy, expanded pearlite
22 parts of rock, 18 parts of modified gangue, 12 parts of expanded vermiculite, modified 10 parts of spodumene, 0.07 part of polycarboxylate water-reducer, styrene-butadiene latex
10 parts, 3 parts of low molecule pa resin.
4. building energy conservation light heat insulation material according to claim 1, which is characterized in that the modified epoxy
Preparation method is to weigh 79 parts of epoxy resin according to parts by weight to put into reaction kettle, adds 7.9 parts of ethyl acetate and 10 parts
Sesame oil, starting reaction kettle be stirred with the stirring rate of 550-750r/min and be warming up to 60 DEG C, then be added 0.1 part
Calcium acetate is simultaneously heated to 70 DEG C and carries out heat preservation 1h, adds 0.2 part of ferric trichloride, flows back after being heated to 80 DEG C and keep the temperature 1h, so
After be down to room temperature, obtain the modified epoxy.
5. building energy conservation light heat insulation material according to claim 4, which is characterized in that the epoxy resin is bis-phenol
One of A type epoxy resin, bisphenol f type epoxy resin or bisphenol-s epoxy resin.
6. building energy conservation light heat insulation material according to claim 1, which is characterized in that the system of the modified gangue
Preparation Method is to pulverize coal gangue the sulfuric acid solution for being added that the concentration of 12 times of volumes is 0.5mol/L to 20 mesh, in 65 DEG C of item
Mechanical stirring 30-40min is carried out with the stirring rate of 400r/min under part, is filtered to remove liquid, it is dry that vacuum is carried out at 90 DEG C
Dry 12h is first risen to 350 DEG C by room temperature under nitrogen atmosphere protection after taking-up with the heating rate of 15 DEG C/min, constant temperature two small
Temperature is risen to 580 DEG C with the heating rate of 12 DEG C/min by Shi Houzai, and cooled to room temperature after being kept for 50 minutes is crushed to 40
Mesh to get.
7. building energy conservation light heat insulation material according to claim 6, which is characterized in that the system of the modified spodumene
Preparation Method is that spodumene is crushed to 80 mesh, vacuum drying 12h is carried out at 60 DEG C, the powder that then will be obtained after vacuum drying
It is placed in vacuum tank, is evacuated to 100Pa, the aerosil of 7 times of powder volumes is added into vacuum tank, stand 12h,
Then by vacuum pressure inside the tank restore to normal pressure to get.
8. a kind of preparation method of building energy conservation light heat insulation material as claimed in claim 1, which is characterized in that
Steps are as follows:
1) silicon ash, expanded perlite and modified gangue are weighed according to parts by weight, is sent into blender is stirred after mixing
22min is mixed, mixture A is obtained；
2) expanded vermiculite and modified spodumene are weighed according to parts by weight, are added into mixture A obtained in step 1), send with
The stirring rate of 600r/min is stirred 20min, obtains mixture B；
3) styrene-butadiene latex, water and epoxy resin is added in mixture B obtained in step 2) under the stirring of 300r/min,
It is uniformly mixed, obtains mixture C；
4) surplus stock is being added in mixture C obtained in step 3) under the stirring of 400r/min, then with 800r/
The stirring rate of min be stirred 15min to get.
9. the preparation method of building energy conservation light heat insulation material according to claim 8, which is characterized in that step 1)
In, the stirring rate of the stirring is 500r/min.
10. a kind of building energy conservation light heat insulation material as claimed in claim 1 is preparing the use in thermal insulation material
On the way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854627.1A CN108996947A (en) | 2018-07-30 | 2018-07-30 | A kind of building energy conservation light heat insulation material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854627.1A CN108996947A (en) | 2018-07-30 | 2018-07-30 | A kind of building energy conservation light heat insulation material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108996947A true CN108996947A (en) | 2018-12-14 |
Family
ID=64597901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810854627.1A Withdrawn CN108996947A (en) | 2018-07-30 | 2018-07-30 | A kind of building energy conservation light heat insulation material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108996947A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111138141A (en) * | 2020-02-18 | 2020-05-12 | 深圳市科建建设集团有限公司 | Heat insulation material for building energy conservation |
-
2018
- 2018-07-30 CN CN201810854627.1A patent/CN108996947A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111138141A (en) * | 2020-02-18 | 2020-05-12 | 深圳市科建建设集团有限公司 | Heat insulation material for building energy conservation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110372290B (en) | High-content volcanic ash foamed concrete material and preparation method thereof | |
| CN102888900A (en) | Light heat preservation silicon and calcium compound plate | |
| CN106565274A (en) | Fiber enhanced ceramsite foamed concrete and preparation method thereof | |
| CN108083697A (en) | A kind of large dosage steel slag concrete building block and preparation method thereof | |
| CN106220067A (en) | A kind of slag fire-retardant heat insulation foam concrete and preparation method thereof | |
| CN104556954A (en) | Magnesium phosphate cement-base porous material and preparation method thereof | |
| CN107512924A (en) | A kind of wooden Lightweight construction concrete and preparation method thereof | |
| CN103803939A (en) | Geopolymer based fibreboard | |
| CN103253984A (en) | Boron mud/loess ceramsite concrete hollow insulation block and preparation method thereof | |
| CN107056173A (en) | A kind of heat-insulating construction material and preparation method thereof | |
| CN106117856A (en) | A kind of fire prevention polystyrene thermal insulation plate and preparation method thereof | |
| CN107352944A (en) | Inorganic heat insulation plate and preparation method thereof | |
| CN108129108A (en) | A kind of Novel wall body heat insulation material and its preparation process | |
| CN110204291A (en) | A kind of building exterior wall heat preserving plate and preparation method thereof | |
| CN110054467B (en) | High-strength tuff-based foam cement heat-insulation test block and preparation method thereof | |
| CN108276023A (en) | A kind of energy-saving environment-friendly light partition plate and preparation method thereof | |
| CN103467006A (en) | Aerated concrete block with high thermal insulation property | |
| CN108996947A (en) | A kind of building energy conservation light heat insulation material and preparation method thereof | |
| CN102745953A (en) | Steam-cured high-performance foam concrete block, production method and application thereof | |
| CN108164285A (en) | A kind of energy-saving insulating brick and preparation method thereof | |
| CN103253905A (en) | Gangue/kaolin ceramsite concrete hollow insulation block and preparation method thereof | |
| CN110803901A (en) | Production process for preparing aggregate-free concrete pile building block from graphene slag | |
| CN102875095B (en) | Self-insulation art casting stone and production method thereof | |
| CN102503284B (en) | Foam concrete | |
| CN111253123A (en) | Energy-saving environment-friendly light wall material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181214 |