CN107162504A - A kind of heat-insulating construction material and preparation method thereof - Google Patents
A kind of heat-insulating construction material and preparation method thereof Download PDFInfo
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- CN107162504A CN107162504A CN201710410165.XA CN201710410165A CN107162504A CN 107162504 A CN107162504 A CN 107162504A CN 201710410165 A CN201710410165 A CN 201710410165A CN 107162504 A CN107162504 A CN 107162504A
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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
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
-
- 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
- C04B2111/00017—Aspects relating to the protection of the environment
-
- 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
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
-
- 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
Abstract
The present invention provides a kind of heat-insulating construction material and preparation method thereof, is related to building material field, heat-insulating construction material includes the raw material of following parts by weight：14 21 parts of calcium silicate powder, 10 30 parts of granite powder, 15 19 parts of polyurethane, 17 25 parts of aluminium silicate powder, 5 11 parts of magnesia, 7 13 parts of mineral wool, 49 parts of polyester fiber, 21 25 parts of flyash, 15 21 parts of foam cement, 11 31 parts of vermiculite, 15 23 parts of waste polyethylene foamed plastics, discarded 15 21 parts of styrofoam, 20 34 parts of expanded perlite, 21 27 parts of activated carbon, 27 35 parts of binder materials, 0.2 0.6 parts of air entraining agent, 0.3 0.5 parts of retarder, 37 parts of 0.5 0.7 parts of water reducer and water；Preparation method comprises the following steps：（1）Weigh raw material,（2）Roasting,（3）Crush,（4）Stirring,（5）Extrusion forming,（6）Drying.The present invention solves existing heat-insulating construction material the problem of applied to also there is deficiency to compression strength, insulation and high architectural of environmental protection and energy saving requirement.
Description
Technical field
The invention belongs to building material field, and in particular to a kind of heat-insulating construction material and preparation method thereof.
Background technology
With social progress and the raising of living standards of the people, requirement more and more higher of the people to construction material, especially
Heat-insulating construction material in construction material, still, in existing heat-insulating construction material, exist compression strength it is low, insulation effect
The problem of fruit is general and does not reach energy-conserving and environment-protective requirement.
A kind of construction material of insulation of Chinese patent literature that on July 13rd, 2016 is announced and preparation method thereof（Award
Weigh notification number CN104261776B）, the construction material of described insulation includes the raw material of following parts by weight：Calcium silicate powder is
14-21 parts, granite powder be 8-17 parts, polyurethane be 15-19 parts, aluminium silicate powder be 17-25 parts, magnesia be 5-11 parts, ore deposit
Thing cotton is 7-13 parts, polyester fiber is 4-9 parts.The preparation method of the construction material of the insulation comprises the following steps：(1)
Above-mentioned each composition is taken to be stirred in agitator tank, it is standby after stirring；(2) mixing prepared step (1) is equal
Composite after even is injected into mould, extrusion forming；(3) composite architectural materials after step (2) is press-formed
Dried again, drying temperature is 75 DEG C, drying time is the construction material that insulation is prepared after 3h, drying.
The invention is formulated to it in the building in face of high standards and stills need further improvement, make it have anti-
The characteristics of Compressive Strength height, good thermal and insulating performance and environmental protection and energy saving.
The content of the invention
In order to solve existing heat-insulating construction material applied to high to compression strength, insulation and environmental protection and energy saving requirement
It is architectural the problem of also there is deficiency, it is an object of the invention to provide a kind of heat-insulating construction material and preparation method thereof, it is made
Heat-insulating construction material have the advantages that compression strength is high, thermal and insulating performance is good and environmental protection and energy saving.
The invention provides following technical scheme：
A kind of heat-insulating construction material, includes the raw material of following parts by weight：It is 14-21 parts of calcium silicate powder, 10-30 parts of granite powder, poly-
15-19 parts of urethane, 17-25 parts of aluminium silicate powder, 5-11 parts of magnesia, 7-13 parts of mineral wool, 4-9 parts of polyester fiber, flyash
21-25 parts, 15-21 parts of foam cement, 11-31 parts of vermiculite, 15-23 parts of waste polyethylene foamed plastics, discarded styrofoam 15-21
Part, 20-34 parts of expanded perlite, 21-27 parts of activated carbon, 27-35 parts of binder materials, 0.2-0.6 parts of air entraining agent, retarder 0.3-
3-7 parts of 0.5 part, 0.5-0.7 parts of water reducer and water.
Flyash, waste polyethylene foamed plastics and discarded styrofoam, these industrial wastes and building are with the addition of in raw material
Waste material is shelved on city for a long time, urban land, and the local environment of pollution is not only taken up, now by these industrial wastes and building
Scrap loop is recycled, and has reached the purpose of energy-conserving and environment-protective.
Flyash is very small due to its particle diameter, can be to be formed between filling material during preparing heat-insulating construction material
Hole so that the compactness increase of heat-insulating construction material, improves the compression strength of the heat-insulating construction material of preparation.
Waste polyethylene foamed plastics and discarded styrofoam have good heat insulating effect.
Foam cement is with the addition of in raw material, foam cement contains a large amount of sealed porositys, with excellent heat-insulating property；Matter
Gently, building Integral Loading can be mitigated as construction material；The characteristics of porous because it has so that its modulus of elasticity is low, makes
It can have absorption and dispersion as construction material to external impacts；Furthermore due to autonomous closure bubble that it has with
And good globality, make it have certain water proofing property；In addition foam cement also has good sound insulation value；And foaming
Raw material needed for cement is cement and foaming agent, and foaming agent is neutrality, without harmful substances such as benzene, formaldehyde so that it has good
Environmental-protecting performance.
It with the addition of vermiculite in raw material, vermiculite is a kind of natural, tasteless, nontoxic and dilatable mineral matter at high temperature,
It is calcined at a temperature of 850-1000 DEG C, volume can expand rapidly, increases 6-10 times, the vermiculite unit weight after expansion is 100-200kg/
M3, with tiny air buffer, causes it to have excellent heat-insulating property, vermiculite is in adsorptivity, water imbibition, sound insulation in addition
Property, show good in frost resistance and fire resistance.
Expanded perlite is with the addition of in raw material, expanded perlite is the white granular material that a kind of inside is alveolate texture
Material, with good insulation and fireproof acoustic performance.
Activated carbon is with the addition of in raw material, activated carbon is loose structure, can adsorb the poisonous of formaldehyde etc. in air has
Evil material.
Preferably, the raw material of following parts by weight is included：17.5 parts of calcium silicate powder, 20 parts of granite powder, 17 parts of polyurethane, silicon
Sour 21 parts of aluminium powder, 8 parts of magnesia, 10 parts of mineral wool, 6.5 parts of polyester fiber, 23 parts of flyash, 18 parts of foam cement, vermiculite 21
Part, 19 parts of waste polyethylene foamed plastics, discarded 18 parts of styrofoam, 27 parts of expanded perlite, 24 parts of activated carbon, binder materials 31
Part, 0.4 part of air entraining agent, 0.4 part of retarder, 0.6 part of water reducer and 4 parts of water.
Obtained heat-insulating construction material has reached most in compression strength, thermal and insulating performance and environmental protection and energy saving under the formula
It is excellent.
Preferably, the particle diameter of the flyash is 500 mesh, and small flyash can improve the closely knit of heat-insulating construction material
Degree, improves the compression strength of heat-insulating construction material.
Preferably, the binder materials is cement, raw material can be preferably gelled together in stirring mixed process,
So as to improve the compression strength of heat-insulating construction material.
Preferably, the air entraining agent be alkyl benzene sulfonate air entraining agent, improve heat-insulating construction material material flow,
Plasticity and the thermal conductivity factor for reducing heat-insulating construction material finished product.
Preferably, the retarder is sodium tripolyphosphate, the time for delaying the raw material of heat-insulating construction material to harden so that logical
Cross extension mixing time by raw material stir it is more uniform.
Preferably, the water reducer is naphthalene series high-efficiency water-reducing agent, can reduce 20-25% water consumption, improves mixed material
Workability and the intensity raising 25-28% by heat-insulating construction material.
A kind of preparation method of heat-insulating construction material, comprises the following steps：
（1）Parts by weight according to heat-insulating construction material raw material weigh raw material；
（2）Vermiculite is put into kiln kiln roasting 20-30min, sintering temperature is controlled at 900-1000 DEG C, produces the leech after roasting
Stone；
（3）Waste polyethylene foamed plastics and discarded styrofoam are added in pulverizer and crushed, grinding time is 15-20min,
Produce crushing batch mixing；
（4）By step（2）In roasting after vermiculite, step（3）In crushing batch mixing, calcium silicate powder, granite powder, poly- ammonia
Ester, aluminium silicate powder, magnesia, mineral wool, polyester fiber, flyash, foam cement, expanded perlite, activated carbon, gelling material
Material, air entraining agent, retarder, water reducer and water are added in mixer and stirred, and mixing time is 35-40min, produces compound；
（5）By step（4）In compound injection moulding mould in, extrusion forming, produce molding mass；
（6）By step（5）In molding mass dried, drying temperature be 75-85 DEG C, drying time is 4-5h, produces insulation
Construction material.
The beneficial effects of the invention are as follows：
1st, the present invention by adding flyash in the formula to existing immediate heat-insulating construction material, it is foam cement, vermiculite, useless
Polyethylene foams, discarded styrofoam, expanded perlite, activated carbon, binder materials, air entraining agent, retarder and water reducer are abandoned,
And have developed the preparation method of the heat-insulating construction material, solve existing heat-insulating construction material applied to compression strength,
Insulation and environmental protection and energy saving require high architectural the problem of also there is deficiency.
2nd, flyash, waste polyethylene foamed plastics and discarded styrofoam are with the addition of in raw material of the invention, these industry
Waste material and construction waste are shelved on city for a long time, do not only take up urban land, and the local environment of pollution, now by these industry
Waste material and construction waste cycling and reutilization, have reached the purpose of energy-conserving and environment-protective.
3rd, flyash is with the addition of in raw material of the invention, flyash is very small due to its particle diameter, is preparing heat-preserving building material
Hole that can be to be formed between filling material during material so that the compactness increase of heat-insulating construction material, improves preparation
The compression strength of heat-insulating construction material.
4th, waste polyethylene foamed plastics and discarded styrofoam, waste polyethylene foam plastic be with the addition of in raw material of the invention
Material and discarded styrofoam have good heat insulating effect.
5th, foam cement is with the addition of in raw material of the invention, foam cement contains a large amount of sealed porositys, with excellent guarantor
Warm nature energy；Light weight, building Integral Loading can be mitigated as construction material；The characteristics of porous because it has so that its elasticity
Modulus is low, and enable it as construction material has absorption and dispersion to external impacts；Furthermore the independence having due to it
Closed air bubbles and good globality, make it have certain water proofing property；In addition foam cement also has good sound-proofing
Energy；And raw material needed for foam cement is cement and foaming agent, foaming agent is neutrality, without harmful substances such as benzene, formaldehyde so that
It has good environmental-protecting performance.
6th, vermiculite is with the addition of in raw material of the invention, vermiculite is a kind of natural, tasteless, nontoxic and dilatable at high temperature
Mineral matter, is calcined at a temperature of 850-1000 DEG C, and volume can expand rapidly, increases 6-10 times, and the vermiculite unit weight after expansion is
100-200kg/m3, with tiny air buffer, causes it to have excellent heat-insulating property, and vermiculite is in adsorptivity, suction in addition
Showed in aqueous, sound-proofing, frost resistance and fire resistance good.
7th, expanded perlite is with the addition of in raw material of the invention, expanded perlite is that a kind of inside is the white of alveolate texture
Coloured particles shape material, with good insulation and fireproof acoustic performance.
8th, activated carbon is with the addition of in raw material of the invention, activated carbon is loose structure, can adsorb such as formaldehyde in air
Deng poisonous and harmful substance.
9th, the particle diameter of heretofore described flyash is 500 mesh, and small flyash can improve heat-insulating construction material
Compactness, improves the compression strength of heat-insulating construction material.
10th, heretofore described binder materials is cement, raw material can be preferably gelled in stirring mixed process
Together, so as to improve the compression strength of heat-insulating construction material.
11st, heretofore described air entraining agent is alkyl benzene sulfonate air entraining agent, improves the raw material stream of heat-insulating construction material
The thermal conductivity factor of dynamic property, plasticity and reduction heat-insulating construction material finished product.
12nd, heretofore described retarder is sodium tripolyphosphate, the time for delaying the raw material of heat-insulating construction material to harden, is made
Must by extend mixing time by raw material stir it is more uniform.
13rd, heretofore described water reducer is naphthalene series high-efficiency water-reducing agent, can reduce 20-25% water consumption, improves mixing former
The workability of material and the intensity raising 25-28% by heat-insulating construction material.
Embodiment
Embodiment 1
A kind of heat-insulating construction material, includes the raw material of following parts by weight：17.5 parts of calcium silicate powder, 20 parts of granite powder, polyurethane
17 parts, 21 parts of aluminium silicate powder, 8 parts of magnesia, 10 parts of mineral wool, 6.5 parts of polyester fiber, 23 parts of flyash, foam cement 18
Part, 21 parts of vermiculite, 19 parts of waste polyethylene foamed plastics, discarded 18 parts of styrofoam, 27 parts of expanded perlite, 24 parts of activated carbon,
4 parts of 31 parts of binder materials, 0.4 part of air entraining agent, 0.4 part of retarder, 0.6 part of water reducer and water.
Obtained heat-insulating construction material has reached most in compression strength, thermal and insulating performance and environmental protection and energy saving under the formula
It is excellent.
Flyash, waste polyethylene foamed plastics and discarded styrofoam, these industrial wastes and building are with the addition of in raw material
Waste material is shelved on city for a long time, urban land, and the local environment of pollution is not only taken up, now by these industrial wastes and building
Scrap loop is recycled, and has reached the purpose of energy-conserving and environment-protective.
Flyash is very small due to its particle diameter, can be to be formed between filling material during preparing heat-insulating construction material
Hole so that the compactness increase of heat-insulating construction material, improves the compression strength of the heat-insulating construction material of preparation.
Waste polyethylene foamed plastics and discarded styrofoam have good heat insulating effect.
Foam cement is with the addition of in raw material, foam cement contains a large amount of sealed porositys, with excellent heat-insulating property；Matter
Gently, building Integral Loading can be mitigated as construction material；The characteristics of porous because it has so that its modulus of elasticity is low, makes
It can have absorption and dispersion as construction material to external impacts；Furthermore due to autonomous closure bubble that it has with
And good globality, make it have certain water proofing property；In addition foam cement also has good sound insulation value；And foaming
Raw material needed for cement is cement and foaming agent, and foaming agent is neutrality, without harmful substances such as benzene, formaldehyde so that it has good
Environmental-protecting performance.
It with the addition of vermiculite in raw material, vermiculite is a kind of natural, tasteless, nontoxic and dilatable mineral matter at high temperature,
It is calcined at a temperature of 850-1000 DEG C, volume can expand rapidly, increases 6-10 times, the vermiculite unit weight after expansion is 100-200kg/
M3, with tiny air buffer, causes it to have excellent heat-insulating property, vermiculite is in adsorptivity, water imbibition, sound insulation in addition
Property, show good in frost resistance and fire resistance.
Expanded perlite is with the addition of in raw material, expanded perlite is the white granular material that a kind of inside is alveolate texture
Material, with good insulation and fireproof acoustic performance.
Activated carbon is with the addition of in raw material, activated carbon is loose structure, can adsorb the poisonous of formaldehyde etc. in air has
Evil material.
The particle diameter of flyash is 500 mesh, and small flyash can improve the compactness of heat-insulating construction material, improve insulation
The compression strength of construction material.
Binder materials is cement, raw material can be preferably gelled together in stirring mixed process, so as to improve guarantor
The compression strength of warm construction material.
Air entraining agent is alkyl benzene sulfonate air entraining agent, improve the material flow of heat-insulating construction material, plasticity and
Reduce the thermal conductivity factor of heat-insulating construction material finished product.
Retarder is sodium tripolyphosphate, the time for delaying the raw material of heat-insulating construction material to harden so that stirred by extending
Time by raw material stir it is more uniform.
Water reducer is naphthalene series high-efficiency water-reducing agent, can reduce 20-25% water consumption, improves the workability of mixed material and incites somebody to action
The intensity of heat-insulating construction material improves 25-28%.
A kind of preparation method of heat-insulating construction material, comprises the following steps：
（1）Parts by weight according to heat-insulating construction material raw material weigh raw material；
（2）Vermiculite is put into kiln kiln roasting 20-30min, sintering temperature is controlled at 900-1000 DEG C, produces the leech after roasting
Stone；
（3）Waste polyethylene foamed plastics and discarded styrofoam are added in pulverizer and crushed, grinding time is 15-20min,
Produce crushing batch mixing；
（4）By step（2）In roasting after vermiculite, step（3）In crushing batch mixing, calcium silicate powder, granite powder, poly- ammonia
Ester, aluminium silicate powder, magnesia, mineral wool, polyester fiber, flyash, foam cement, expanded perlite, activated carbon, gelling material
Material, air entraining agent, retarder, water reducer and water are added in mixer and stirred, and mixing time is 35-40min, produces compound；
（5）By step（4）In compound injection moulding mould in, extrusion forming, produce molding mass；
（6）By step（5）In molding mass dried, drying temperature be 75-85 DEG C, drying time is 4-5h, produces insulation
Construction material.
Embodiment 2
A kind of heat-insulating construction material, includes the raw material of following parts by weight：14 parts of calcium silicate powder, 10 parts of granite powder, polyurethane 15
Part, 17 parts of aluminium silicate powder, 5 parts of magnesia, 7 parts of mineral wool, 4 parts of polyester fiber, 21 parts of flyash, 15 parts of foam cement, vermiculite
11 parts, 15 parts of waste polyethylene foamed plastics, discarded 15 parts of styrofoam, 20 parts of expanded perlite, 21 parts of activated carbon, binder materials
3 parts of 27 parts, 0.2 part of air entraining agent, 0.3 part of retarder, 0.5 part of water reducer and water.
Flyash, waste polyethylene foamed plastics and discarded styrofoam, these industrial wastes and building are with the addition of in raw material
Waste material is shelved on city for a long time, urban land, and the local environment of pollution is not only taken up, now by these industrial wastes and building
Scrap loop is recycled, and has reached the purpose of energy-conserving and environment-protective.
Flyash is very small due to its particle diameter, can be to be formed between filling material during preparing heat-insulating construction material
Hole so that the compactness increase of heat-insulating construction material, improves the compression strength of the heat-insulating construction material of preparation.
Waste polyethylene foamed plastics and discarded styrofoam have good heat insulating effect.
Foam cement is with the addition of in raw material, foam cement contains a large amount of sealed porositys, with excellent heat-insulating property；Matter
Gently, building Integral Loading can be mitigated as construction material；The characteristics of porous because it has so that its modulus of elasticity is low, makes
It can have absorption and dispersion as construction material to external impacts；Furthermore due to autonomous closure bubble that it has with
And good globality, make it have certain water proofing property；In addition foam cement also has good sound insulation value；And foaming
Raw material needed for cement is cement and foaming agent, and foaming agent is neutrality, without harmful substances such as benzene, formaldehyde so that it has good
Environmental-protecting performance.
It with the addition of vermiculite in raw material, vermiculite is a kind of natural, tasteless, nontoxic and dilatable mineral matter at high temperature,
It is calcined at a temperature of 850-1000 DEG C, volume can expand rapidly, increases 6-10 times, the vermiculite unit weight after expansion is 100-200kg/
M3, with tiny air buffer, causes it to have excellent heat-insulating property, vermiculite is in adsorptivity, water imbibition, sound insulation in addition
Property, show good in frost resistance and fire resistance.
Expanded perlite is with the addition of in raw material, expanded perlite is the white granular material that a kind of inside is alveolate texture
Material, with good insulation and fireproof acoustic performance.
Activated carbon is with the addition of in raw material, activated carbon is loose structure, can adsorb the poisonous of formaldehyde etc. in air has
Evil material.
The particle diameter of flyash is 500 mesh, and small flyash can improve the compactness of heat-insulating construction material, improve insulation
The compression strength of construction material.
Binder materials is cement, raw material can be preferably gelled together in stirring mixed process, so as to improve guarantor
The compression strength of warm construction material.
Air entraining agent is alkyl benzene sulfonate air entraining agent, improve the material flow of heat-insulating construction material, plasticity and
Reduce the thermal conductivity factor of heat-insulating construction material finished product.
Retarder is sodium tripolyphosphate, the time for delaying the raw material of heat-insulating construction material to harden so that stirred by extending
Time by raw material stir it is more uniform.
Water reducer is naphthalene series high-efficiency water-reducing agent, can reduce 20-25% water consumption, improves the workability of mixed material and incites somebody to action
The intensity of heat-insulating construction material improves 25-28%.
A kind of preparation method of heat-insulating construction material, comprises the following steps：
（1）Parts by weight according to heat-insulating construction material raw material weigh raw material；
（2）Vermiculite is put into kiln kiln roasting 20-30min, sintering temperature is controlled at 900-1000 DEG C, produces the leech after roasting
Stone；
（3）Waste polyethylene foamed plastics and discarded styrofoam are added in pulverizer and crushed, grinding time is 15-20min,
Produce crushing batch mixing；
（4）By step（2）In roasting after vermiculite, step（3）In crushing batch mixing, calcium silicate powder, granite powder, poly- ammonia
Ester, aluminium silicate powder, magnesia, mineral wool, polyester fiber, flyash, foam cement, expanded perlite, activated carbon, gelling material
Material, air entraining agent, retarder, water reducer and water are added in mixer and stirred, and mixing time is 35-40min, produces compound；
（5）By step（4）In compound injection moulding mould in, extrusion forming, produce molding mass；
（6）By step（5）In molding mass dried, drying temperature be 75-85 DEG C, drying time is 4-5h, produces insulation
Construction material.
Embodiment 3
A kind of heat-insulating construction material, includes the raw material of following parts by weight：21 parts of calcium silicate powder, 30 parts of granite powder, polyurethane 19
Part, 25 parts of aluminium silicate powder, 11 parts of magnesia, 13 parts of mineral wool, 9 parts of polyester fiber, 25 parts of flyash, 21 parts of foam cement, leech
31 parts of stone, 23 parts of waste polyethylene foamed plastics, discarded 21 parts of styrofoam, 34 parts of expanded perlite, 27 parts of activated carbon, gelling material
7 parts of 35 parts of material, 0.6 part of air entraining agent, 0.5 part of retarder, 0.7 part of water reducer and water.
Flyash, waste polyethylene foamed plastics and discarded styrofoam, these industrial wastes and building are with the addition of in raw material
Waste material is shelved on city for a long time, urban land, and the local environment of pollution is not only taken up, now by these industrial wastes and building
Scrap loop is recycled, and has reached the purpose of energy-conserving and environment-protective.
Flyash is very small due to its particle diameter, can be to be formed between filling material during preparing heat-insulating construction material
Hole so that the compactness increase of heat-insulating construction material, improves the compression strength of the heat-insulating construction material of preparation.
Waste polyethylene foamed plastics and discarded styrofoam have good heat insulating effect.
Foam cement is with the addition of in raw material, foam cement contains a large amount of sealed porositys, with excellent heat-insulating property；Matter
Gently, building Integral Loading can be mitigated as construction material；The characteristics of porous because it has so that its modulus of elasticity is low, makes
It can have absorption and dispersion as construction material to external impacts；Furthermore due to autonomous closure bubble that it has with
And good globality, make it have certain water proofing property；In addition foam cement also has good sound insulation value；And foaming
Raw material needed for cement is cement and foaming agent, and foaming agent is neutrality, without harmful substances such as benzene, formaldehyde so that it has good
Environmental-protecting performance.
It with the addition of vermiculite in raw material, vermiculite is a kind of natural, tasteless, nontoxic and dilatable mineral matter at high temperature,
It is calcined at a temperature of 850-1000 DEG C, volume can expand rapidly, increases 6-10 times, the vermiculite unit weight after expansion is 100-200kg/
M3, with tiny air buffer, causes it to have excellent heat-insulating property, vermiculite is in adsorptivity, water imbibition, sound insulation in addition
Property, show good in frost resistance and fire resistance.
Expanded perlite is with the addition of in raw material, expanded perlite is the white granular material that a kind of inside is alveolate texture
Material, with good insulation and fireproof acoustic performance.
Activated carbon is with the addition of in raw material, activated carbon is loose structure, can adsorb the poisonous of formaldehyde etc. in air has
Evil material.
The particle diameter of flyash is 500 mesh, and small flyash can improve the compactness of heat-insulating construction material, improve insulation
The compression strength of construction material.
Binder materials is cement, raw material can be preferably gelled together in stirring mixed process, so as to improve guarantor
The compression strength of warm construction material.
Air entraining agent is alkyl benzene sulfonate air entraining agent, improve the material flow of heat-insulating construction material, plasticity and
Reduce the thermal conductivity factor of heat-insulating construction material finished product.
Retarder is sodium tripolyphosphate, the time for delaying the raw material of heat-insulating construction material to harden so that stirred by extending
Time by raw material stir it is more uniform.
Water reducer is naphthalene series high-efficiency water-reducing agent, can reduce 20-25% water consumption, improves the workability of mixed material and incites somebody to action
The intensity of heat-insulating construction material improves 25-28%.
A kind of preparation method of heat-insulating construction material, comprises the following steps：
（1）Parts by weight according to heat-insulating construction material raw material weigh raw material；
（2）Vermiculite is put into kiln kiln roasting 20-30min, sintering temperature is controlled at 900-1000 DEG C, produces the leech after roasting
Stone；
（3）Waste polyethylene foamed plastics and discarded styrofoam are added in pulverizer and crushed, grinding time is 15-20min,
Produce crushing batch mixing；
（4）By step（2）In roasting after vermiculite, step（3）In crushing batch mixing, calcium silicate powder, granite powder, poly- ammonia
Ester, aluminium silicate powder, magnesia, mineral wool, polyester fiber, flyash, foam cement, expanded perlite, activated carbon, gelling material
Material, air entraining agent, retarder, water reducer and water are added in mixer and stirred, and mixing time is 35-40min, produces compound；
（5）By step（4）In compound injection moulding mould in, extrusion forming, produce molding mass；
（6）By step（5）In molding mass dried, drying temperature be 75-85 DEG C, drying time is 4-5h, produces insulation
Construction material.
Comparative example 1
A kind of construction material of insulation, includes the raw material of following parts by weight：17.5 parts of calcium silicate powder, 20 parts of granite powder,
4 parts of 17 parts of polyurethane, 21 parts of aluminium silicate powder, 8 parts of magnesia, 10 parts of mineral wool, 6.5 parts of polyester fiber and water.
A kind of preparation method of the construction material of insulation, comprises the following steps：
（1）Parts by weight according to the raw material of building materials of insulation weigh raw material；
（2）Calcium silicate powder, granite powder, polyurethane, aluminium silicate powder, magnesia, mineral wool, polyester fiber and water are added to and stirred
Mix in machine and stir, mixing time is 30-40min, produces compound；
（3）By step（2）In compound injection moulding mould in, extrusion forming, produce molding mass；
（4）By step（3）In molding mass dried, drying temperature be 75-85 DEG C, drying time is 4-5h, produces insulation
Construction material.
Heat-insulating construction material will be made in embodiment 1, embodiment 2, embodiment 3 and comparative example 1 and carry out performance test, test
As a result it is as shown in table 1：
| Index | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 |
| Compression strength（Mpa） | 45.2 | 42.6 | 38.5 | 30.7 |
| Thermal conductivity factor（W/m ﹒ k） | 0.015 | 0.017 | 0.020 | 0.028 |
| Material loss slip（%） | 26 | 22 | 18 | 0 |
From the data of table 1 compare as can be seen that it is an advantage of the invention that：
1st, a kind of heat-insulating construction material and preparation method thereof, reality is can be seen that from the heat-insulating construction material compression strength value measured
The compression strength value for applying a 1-3 is above comparative example 1, illustrates that the heat-insulating construction material compression strength is high.
2nd, a kind of heat-insulating construction material and preparation method thereof, the thermal conductivity factor from the heat-insulating construction material measured can
Go out, embodiment 1-3 thermal conductivity factor is below comparative example 1, illustrate the heat-insulating construction material high insulating effect.
3rd, a kind of heat-insulating construction material and preparation method thereof, can from the material loss slip of the heat-insulating construction material measured
To find out, embodiment 1-3 material loss slip is above comparative example 1, illustrates the good energy-conserving effect of the heat-insulating construction material.
4th, a kind of heat-insulating construction material and preparation method thereof, can in the data of each index from the heat-insulating construction material measured
To find out, embodiment 1 is superior to embodiment 2, embodiment 3 and comparative example 1, illustrates the composition of raw materials and system of the heat-insulating construction material
The reasonability of Preparation Method.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or equivalent substitution, all essences in the present invention are carried out to which part technical characteristic
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of heat-insulating construction material, it is characterised in that include the raw material of following parts by weight：14-21 parts of calcium silicate powder, granite
10-30 parts of powder, 15-19 parts of polyurethane, 17-25 parts of aluminium silicate powder, 5-11 parts of magnesia, 7-13 parts of mineral wool, polyester fiber 4-
9 parts, it is 21-25 parts of flyash, 15-21 parts of foam cement, 11-31 parts of vermiculite, 15-23 parts of waste polyethylene foamed plastics, discarded
15-21 parts of styrofoam, 20-34 parts of expanded perlite, 21-27 parts of activated carbon, 27-35 parts of binder materials, air entraining agent 0.2-0.6
Part, 0.3-0.5 parts of retarder, 0.5-0.7 parts of water reducer and 3-7 parts of water.
2. heat-insulating construction material according to claim 1, it is characterised in that include the raw material of following parts by weight：Calcium silicates
17.5 parts of powder, 20 parts of granite powder, 17 parts of polyurethane, 21 parts of aluminium silicate powder, 8 parts of magnesia, 10 parts of mineral wool, polyester fiber
6.5 parts, 23 parts of flyash, 18 parts of foam cement, 21 parts of vermiculite, 19 parts of waste polyethylene foamed plastics, discarded 18 parts of styrofoam,
27 parts of expanded perlite, 24 parts of activated carbon, 31 parts of binder materials, 0.4 part of air entraining agent, 0.4 part of retarder, 0.6 part of water reducer and
4 parts of water.
3. heat-insulating construction material according to claim 1, it is characterised in that：The particle diameter of the flyash is 500 mesh.
4. heat-insulating construction material according to claim 1, it is characterised in that：The binder materials is cement.
5. heat-insulating construction material according to claim 1, it is characterised in that：The air entraining agent draws for alkyl benzene sulfonate
Gas agent.
6. heat-insulating construction material according to claim 1, it is characterised in that：The retarder is sodium tripolyphosphate.
7. heat-insulating construction material according to claim 1, it is characterised in that：The water reducer is naphthalene series high-efficiency water-reducing agent.
8. a kind of preparation method of heat-insulating construction material as described in claim 1-7 any one, it is characterised in that including
Following steps：
（1）Parts by weight according to heat-insulating construction material raw material weigh raw material；
（2）Vermiculite is put into kiln kiln roasting 20-30min, sintering temperature is controlled at 900-1000 DEG C, produces the leech after roasting
Stone；
（3）Waste polyethylene foamed plastics and discarded styrofoam are added in pulverizer and crushed, grinding time is 15-20min,
Produce crushing batch mixing；
（4）By step（2）In roasting after vermiculite, step（3）In crushing batch mixing, calcium silicate powder, granite powder, poly- ammonia
Ester, aluminium silicate powder, magnesia, mineral wool, polyester fiber, flyash, foam cement, expanded perlite, activated carbon, gelling material
Material, air entraining agent, retarder, water reducer and water are added in mixer and stirred, and mixing time is 35-40min, produces compound；
（5）By step（4）In compound injection moulding mould in, extrusion forming, produce molding mass；
（6）By step（5）In molding mass dried, drying temperature be 75-85 DEG C, drying time is 4-5h, produces insulation
Construction material.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524239A (en) * | 2017-10-11 | 2017-12-29 | 江海红 | The heat insulation system and preparation method that the cladding combination insulation material of hard plate material pours |
| CN107602149A (en) * | 2017-09-30 | 2018-01-19 | 镇江市太浪新材料科技有限公司 | A kind of inexpensive heat-insulating construction material |
| CN107651894A (en) * | 2017-09-30 | 2018-02-02 | 镇江市太浪新材料科技有限公司 | A kind of inexpensive heat-insulating construction material and preparation method thereof |
| CN108623272A (en) * | 2018-07-19 | 2018-10-09 | 桐城市景瑞建筑装饰工程有限公司 | A kind of environmental-friendly construction material and preparation method thereof |
| CN108706952A (en) * | 2018-07-20 | 2018-10-26 | 桐城市景瑞建筑装饰工程有限公司 | A kind of environmental-friendly construction material and preparation method thereof with heat-insulating and fire-proof function |
| CN110154227A (en) * | 2019-05-05 | 2019-08-23 | 鞍钢建设集团有限公司 | A kind of assembled architecture environmental protection and energy saving water proof type walling and its production method |
| CN110803935A (en) * | 2019-10-23 | 2020-02-18 | 河南晖睿智能科技有限公司 | Sound-insulation fireproof building material and preparation method thereof |
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| CN101376582A (en) * | 2008-07-07 | 2009-03-04 | 湖南江盛新型建筑材料有限公司 | Heat insulation wall integral pouring material and construction method |
| CN102173677A (en) * | 2010-11-29 | 2011-09-07 | 杨长文 | Inflaming retarding building heat insulation material and production method thereof |
| CN103482920A (en) * | 2013-09-11 | 2014-01-01 | 上海欧墅节能科技有限公司 | Method for manufacturing environment-friendly and energy-saving composite board |
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| CN101376582A (en) * | 2008-07-07 | 2009-03-04 | 湖南江盛新型建筑材料有限公司 | Heat insulation wall integral pouring material and construction method |
| CN102173677A (en) * | 2010-11-29 | 2011-09-07 | 杨长文 | Inflaming retarding building heat insulation material and production method thereof |
| CN103482920A (en) * | 2013-09-11 | 2014-01-01 | 上海欧墅节能科技有限公司 | Method for manufacturing environment-friendly and energy-saving composite board |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107602149A (en) * | 2017-09-30 | 2018-01-19 | 镇江市太浪新材料科技有限公司 | A kind of inexpensive heat-insulating construction material |
| CN107651894A (en) * | 2017-09-30 | 2018-02-02 | 镇江市太浪新材料科技有限公司 | A kind of inexpensive heat-insulating construction material and preparation method thereof |
| CN107524239A (en) * | 2017-10-11 | 2017-12-29 | 江海红 | The heat insulation system and preparation method that the cladding combination insulation material of hard plate material pours |
| CN108623272A (en) * | 2018-07-19 | 2018-10-09 | 桐城市景瑞建筑装饰工程有限公司 | A kind of environmental-friendly construction material and preparation method thereof |
| CN108706952A (en) * | 2018-07-20 | 2018-10-26 | 桐城市景瑞建筑装饰工程有限公司 | A kind of environmental-friendly construction material and preparation method thereof with heat-insulating and fire-proof function |
| CN110154227A (en) * | 2019-05-05 | 2019-08-23 | 鞍钢建设集团有限公司 | A kind of assembled architecture environmental protection and energy saving water proof type walling and its production method |
| CN110803935A (en) * | 2019-10-23 | 2020-02-18 | 河南晖睿智能科技有限公司 | Sound-insulation fireproof building material and preparation method thereof |
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