CN109180137A - It is a kind of to build dedicated sound insulating sheet material and preparation method thereof - Google Patents
It is a kind of to build dedicated sound insulating sheet material and preparation method thereof Download PDFInfo
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- CN109180137A CN109180137A CN201811212009.3A CN201811212009A CN109180137A CN 109180137 A CN109180137 A CN 109180137A CN 201811212009 A CN201811212009 A CN 201811212009A CN 109180137 A CN109180137 A CN 109180137A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (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 dedicated sound insulating sheet material of building, the raw material including following parts by weight: 20~30 parts of cement, modified 15~25 parts of cordierite, 10~20 parts of polyvinyl chloride resin, 14~18 parts of coal gangue powder, 10~30 parts of expanded vermiculite, 7~16 parts of glass bead, 9~13 parts of modified coal ash, 10~20 parts of silicon dioxide gel, 3~6 parts of polypropylene fibre, 2~4 parts of polymethyl methacrylate, 2~3 parts of compound alkali-activator, 1~2 part of antioxidant, 1~3 part of micropore plasticiser.The dedicated sound insulating sheet material of building of the present invention uses various types of component, cabinet or so between component, the sound insulating sheet material tensile strength prepared is high, soundproof effect is good, thermal insulation property is excellent, flame retardant property is excellent, good heat insulating, and the inside configuration quality of sound insulating sheet material is easy to guarantee, and outer dimension precision is higher.
Description
Technical field
The invention belongs to sound insulating sheet material technical fields, and in particular to a kind of to build dedicated sound insulating sheet material and preparation method thereof.
Background technique
Soundproof plate is a kind of column for acting on soundproof effect.There are building sound insulation and structures sound insulation to classify.Soundproof plate
The sound of not all frequency can obstruct, and object has natural reonant frequency, close to the sound of object resonance frequency, sound insulation
The soundproof effect of plate significantly reduces.
There are some soundproof plates that rubber layer, damping material or deadening felt etc. are installed between the two plates in the market to be made into,
In this way, can improve soundproof effect to a certain extent in short-term, but its soundproof effect can with the time and
It gradually decreases.It is well known that the materials such as rubber in air can slowly aging, cause it to be gradually hardened and lose elasticity, thus
Soundproof effect is caused to gradually decrease with the time.On the other hand, this that rubber layer or sound insulation carpet veneer are installed among two boards
Way, project cost is also very high.
Authorization Notice No. CN102167546B disclose it is a kind of be applied to exterior walls of buildings or the filling of non-load bearing wall wall or
The class zeolite type lightweight insulation acoustic celotex board of building top layer, the plate include dry powder slurry and lightweight aggregate, and dry powder slurry is to adopt
The class zeolite type geopolymer of excitation formation is carried out by compound alkali-activator with flyash, composition is including weight proportion
The flyash of 70-85%, the phosphorus slag of 5-15%, the compound alkali-activator of 8-20% and the anti-crack fiber of 0.1-0.3%；Lightweight aggregate is
EPS particle；The feed ratio of dry powder slurry and lightweight aggregate is 85-95: 5-15.Class zeolite type light-weight thermal-insulating and sound-insulating plate of the invention
Material, bulk density is low, and compression strength is high, not only has good thermal and insulating performance, but also to the sound-absorbing effect of each frequency range of sound wave spy
It is not good.But the sound insulating sheet material is there are mutability, resistance rebound resilience tea is poor, flame retardant property is bad.
Summary of the invention
The present invention provides a kind of dedicated sound insulating sheet materials of building and preparation method thereof, solve the problems in background technique,.
It is of the existing technology in order to solve the problems, such as, it adopts the following technical scheme that
A kind of dedicated sound insulating sheet material of building, the raw material including following parts by weight: 20~30 parts of cement, modified cordierite 15~25
Part, 10~20 parts of polyvinyl chloride resin, 14~18 parts of coal gangue powder, 10~30 parts of expanded vermiculite, 7~16 parts of glass bead, modified fine coal
Grey 9~13 parts, 10~20 parts of silicon dioxide gel, 3~6 parts of polypropylene fibre, 2~4 parts of polymethyl methacrylate, compound alkali
2~3 parts of exciting agent, 1~2 part of antioxidant, 1~3 part of micropore plasticiser；
The modified cordierite the preparation method is as follows:
(1) cordierite is first used dilute acetic acid solution to impregnate 40~60 minutes, then deionized water is rinsed to neutrality, then uses hydrogen-oxygen
Change sodium solution to impregnate 20~40 minutes, deionized water is rinsed to neutrality；
(2) the resulting product of step (1) is subjected to hot-air seasoning, is then ground to powder, crossed 200~400 meshes, must pre-process
Cordierite powder；
(3) by the resulting pretreatment cordierite powder of step (2) and N hydroxymethyl acrylamide, triethanolamine, calgon,
Methyl acrylate, magnesium chloride and water 1~2:2 in mass ratio~4:1~1.5:0.2~0.4:0.1~0.3:0.2~0.3:4~6
Mixing, is subsequently placed in ultrasonic dispersing machine and disperses 10~20 minutes, obtain mixture A；
(4) the resulting mixture A of step (3) is first heated to 40 DEG C, is stirred 20~40 minutes, is then heated to 60 DEG C,
It is stirred 30~50 minutes, is finally warming up to 80 DEG C, be stirred 1~2 hour, then filter, deionized water washing is done
It is dry, obtain mixture B；
(5) mixture B is placed in Muffle furnace in air atmosphere and is roasted 3~4 hours for 400~450 DEG C, then is cooled to room temperature,
Grinding, obtains modified cordierite.
Preferably, the dedicated sound insulating sheet material of building, the raw material including following parts by weight: 23~27 parts of cement, modified violet
18~22 parts of green stone, 11~16 parts of polyvinyl chloride resin, 15~17 parts of coal gangue powder, 19~24 parts of expanded vermiculite, glass bead 10~15
Part, 10~12 parts of modified coal ash, 13~16 parts of silicon dioxide gel, 4~5 parts of polypropylene fibre, polymethyl methacrylate
2.7~3.4 parts, 2.2~2.8 parts of compound alkali-activator, 1.1~1.9 parts of antioxidant, 1.5~2.5 parts of micropore plasticiser.
Preferably, the dedicated sound insulating sheet material of building, the raw material including following parts by weight: 25 parts of cement, modified cordierite
20 parts, 13 parts of polyvinyl chloride resin, 16 parts of coal gangue powder, 22 parts of expanded vermiculite, 14 parts of glass bead, 11 parts of modified coal ash, titanium dioxide
15 parts of silica solution, 4.7 parts of polypropylene fibre, 2.9 parts of polymethyl methacrylate, 2.6 parts of compound alkali-activator, antioxidant 1.8
Part, 2 parts of micropore plasticiser.
Preferably, the modified cordierite the preparation method is as follows:
(1) cordierite is first used dilute acetic acid solution to impregnate 50 minutes, then deionized water is rinsed to neutrality, then uses sodium hydroxide
Solution impregnates 30 minutes, and deionized water is rinsed to neutrality；
(2) the resulting product of step (1) is subjected to hot-air seasoning, is then ground to powder, crossed 200~400 meshes, must pre-process
Cordierite powder；
(3) by the resulting pretreatment cordierite powder of step (2) and N hydroxymethyl acrylamide, triethanolamine, calgon,
Methyl acrylate, magnesium chloride and water 1.5:3:1.3:0.3:0.2:0.26:5 in mass ratio mixing are subsequently placed in ultrasonic wave dispersion
Disperse 15 minutes in machine, obtains mixture A；
(4) the resulting mixture A of step (3) is first heated to 40 DEG C, be stirred 30 minutes, be then heated to 60 DEG C, stirring
Mixing 40 minutes, is finally warming up to 80 DEG C, is stirred 1.5 hours, then filters, deionized water washing, dry, obtains mixture
B；
(5) mixture B is placed in Muffle furnace in air atmosphere and is roasted 3.6 hours for 420 DEG C, then is cooled to room temperature, ground, obtain
Modified cordierite.
Preferably, the modified coal ash the preparation method is as follows:
Flyash is subjected to ball milling decentralized processing 5h with alcohol, then the alkyl glycosides for being equivalent to its weight 2%, 2% are added thereto
Tricresyl phosphate and 8% deionized water, the agitating and heating 50min in 60~70 DEG C of waters bath with thermostatic control obtains dispersion liquid, then to
The concentration that addition is equivalent to its weight 15% inside dispersion liquid is 25% aluminum sulfate solution, while appropriate ammonium hydroxide is added and adjusts pH value
For 9-10, after being filtered, washed, being dried, 2h, cooled to room temperature are sintered at a temperature of 500 DEG C, milling is ground into
Nanometer powder is up to the modified coal ash.
Preferably, the length of the polypropylene fibre is 6~9mm.
Preferably, the compound alkali-activator is made of NaOH and waterglass.
Preferably, described is mixture that micropore plasticiser is sodium metasilicate, calcium carbonate and silicon carbide, wherein sodium metasilicate, carbon
The mass ratio of sour calcium and silicon carbide is 1:1:2.
A method of preparing the dedicated sound insulating sheet material of building, comprising the following steps:
(1) cement, modified cordierite, polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modification are weighed by above-mentioned formula
Flyash, silicon dioxide gel, polypropylene fibre, polymethyl methacrylate, compound alkali-activator, antioxidant, micropore plasticizing
Agent, it is spare；
(2) expanded vermiculite is placed in silicon dioxide gel and is impregnated, vacuum suction is dry, then with cement, modified cordierite,
Polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modified coal ash, which are placed in premixing machine, to be stirred 30~50 minutes,
Obtain mixed material A；
(3) water is added into mixed material A, controlling water content in material is 50%, and polypropylene fibre, poly- methyl-prop is then added
E pioic acid methyl ester is uniformly mixed, and then heats to 60~70 DEG C, and insulated and stirred mixes 1~2 hour, obtains mixed material B；
(4) compound alkali-activator, antioxidant, micropore plasticiser are sequentially added into mixed material B, are uniformly mixed, then
It is still aging, obtain mixing masterbatch；
(5) the resulting mixing masterbatch of step (4) is placed in the compacting of mold central roll wheel, is then conserved 20~30 days in natural environment,
Watering in every 3 days is once to get the dedicated sound insulating sheet material of building in maintenance processes.
Preferably, the still aging time is 24~36 hours, and still aging temperature is 40~50 DEG C.
Compared with prior art, the present invention it has the advantages that
The dedicated sound insulating sheet material of building of the present invention uses various types of component, cabinet or so between component, preparation
Sound insulating sheet material tensile strength out is high, soundproof effect is good, and thermal insulation property is excellent, and flame retardant property is excellent, good heat insulating, and sound insulation
The inside configuration quality of plate is easy to guarantee, outer dimension precision is higher, applied widely, specific as follows:
(1) present invention is using cement, modified cordierite, polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modified fine coal
Ash, silicon dioxide gel, polypropylene fibre, polymethyl methacrylate, compound alkali-activator, antioxidant, micropore plasticiser etc.
It as raw material, mutually acts synergistically between raw material, the sound insulating sheet material light weight prepared, thickness is small, and soundproof effect is very good, tool
There are good market prospects；
(2) cordierite is modified by the dedicated sound insulating sheet material of building of the present invention, and modified cordierite rough surface increases
Big contact area and adhesion strength and unclassified stores with unclassified stores acts synergistically, and the mechanics of sound insulating sheet material can be improved
Performance, sound insulation value and thermal insulation property；
(3) flyash is modified by the present invention, and flyash after modified is in coating state, and heat insulation effect is more preferable, thus
The thermal insulation property of acoustic material is significantly improved, and its sound insulation value is also obviously improved.
Specific embodiment
Present invention will be further explained below with reference to specific examples.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
The present embodiment is related to a kind of dedicated sound insulating sheet material of building, the raw material including following parts by weight: 20 parts of cement, modified cordierite
15 parts, 10 parts of polyvinyl chloride resin, 14 parts of coal gangue powder, 10 parts of expanded vermiculite, 7 parts of glass bead, 9 parts of modified coal ash, silica
10 parts of colloidal sol, 3 parts of polypropylene fibre, 2 parts of polymethyl methacrylate, 2 parts of compound alkali-activator, 1 part of antioxidant, micropore plasticizing
1 part of agent；
The modified cordierite the preparation method is as follows:
(1) cordierite is first used dilute acetic acid solution to impregnate 40 minutes, then deionized water is rinsed to neutrality, then uses sodium hydroxide
Solution impregnates 20 minutes, and deionized water is rinsed to neutrality；
(2) the resulting product of step (1) is subjected to hot-air seasoning, is then ground to powder, crossed 200~400 meshes, must pre-process
Cordierite powder；
(3) by the resulting pretreatment cordierite powder of step (2) and N hydroxymethyl acrylamide, triethanolamine, calgon,
Methyl acrylate, magnesium chloride and water 1:2:1:0.2:0.1:0.2:4 in mass ratio mixing, are subsequently placed in ultrasonic dispersing machine and divide
It dissipates 10 minutes, obtains mixture A；
(4) the resulting mixture A of step (3) is first heated to 40 DEG C, be stirred 20 minutes, be then heated to 60 DEG C, stirring
Mixing 30 minutes, is finally warming up to 80 DEG C, is stirred 1 hour, then filters, deionized water washing, dry, obtains mixture B；
(5) mixture B is placed in Muffle furnace in air atmosphere and is roasted 3 hours for 400 DEG C, then is cooled to room temperature, ground, must change
Property cordierite.
Wherein, the modified coal ash the preparation method is as follows:
Flyash is subjected to ball milling decentralized processing 5h with alcohol, then the alkyl glycosides for being equivalent to its weight 2%, 2% are added thereto
Tricresyl phosphate and 8% deionized water, the agitating and heating 50min in 60~70 DEG C of waters bath with thermostatic control obtains dispersion liquid, then to
The concentration that addition is equivalent to its weight 15% inside dispersion liquid is 25% aluminum sulfate solution, while appropriate ammonium hydroxide is added and adjusts pH value
For 9-10, after being filtered, washed, being dried, 2h, cooled to room temperature are sintered at a temperature of 500 DEG C, milling is ground into
Nanometer powder is up to the modified coal ash.
Wherein, the length of the polypropylene fibre is 6~9mm.
Wherein, the compound alkali-activator is made of NaOH and waterglass.
Wherein, described is mixture that micropore plasticiser is sodium metasilicate, calcium carbonate and silicon carbide, wherein sodium metasilicate, carbonic acid
The mass ratio of calcium and silicon carbide is 1:1:2.
A method of preparing the dedicated sound insulating sheet material of building, comprising the following steps:
(1) cement, modified cordierite, polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modification are weighed by above-mentioned formula
Flyash, silicon dioxide gel, polypropylene fibre, polymethyl methacrylate, compound alkali-activator, antioxidant, micropore plasticizing
Agent, it is spare；
(2) expanded vermiculite is placed in silicon dioxide gel and is impregnated, vacuum suction is dry, then with cement, modified cordierite,
Polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modified coal ash, which are placed in premixing machine, to be stirred 30 minutes, is obtained mixed
Close material A；
(3) water is added into mixed material A, controlling water content in material is 50%, and polypropylene fibre, poly- methyl-prop is then added
E pioic acid methyl ester is uniformly mixed, and then heats to 60 DEG C, and insulated and stirred mixes 1 hour, obtains mixed material B；
(4) compound alkali-activator, antioxidant, micropore plasticiser are sequentially added into mixed material B, are uniformly mixed, then
It is still aging, obtain mixing masterbatch；
(5) the resulting mixing masterbatch of step (4) is placed in the compacting of mold central roll wheel, is then conserved 20 days in natural environment, conserved
Watering in every 3 days is once to get the dedicated sound insulating sheet material of building in the process.
Wherein, the still aging time is 24 hours, and still aging temperature is 40 DEG C.
Embodiment 2
The present embodiment is related to a kind of dedicated sound insulating sheet material of building, the raw material including following parts by weight: 30 parts of cement, modified cordierite
25 parts, 20 parts of polyvinyl chloride resin, 18 parts of coal gangue powder, 30 parts of expanded vermiculite, 16 parts of glass bead, 13 parts of modified coal ash, titanium dioxide
20 parts of silica solution, 6 parts of polypropylene fibre, 4 parts of polymethyl methacrylate, 3 parts of compound alkali-activator, 2 parts of antioxidant, micropore modeling
3 parts of agent；
The modified cordierite the preparation method is as follows:
(1) cordierite is first used dilute acetic acid solution to impregnate 60 minutes, then deionized water is rinsed to neutrality, then uses sodium hydroxide
Solution impregnates 40 minutes, and deionized water is rinsed to neutrality；
(2) the resulting product of step (1) is subjected to hot-air seasoning, is then ground to powder, crossed 200~400 meshes, must pre-process
Cordierite powder；
(3) by the resulting pretreatment cordierite powder of step (2) and N hydroxymethyl acrylamide, triethanolamine, calgon,
Methyl acrylate, magnesium chloride and water 2:4:1.5:0.4:0.3:0.3:6 in mass ratio mixing, are subsequently placed in ultrasonic wavelength-division
It dissipates and disperses 20 minutes in machine, obtain mixture A；
(4) the resulting mixture A of step (3) is first heated to 40 DEG C, be stirred 40 minutes, be then heated to 60 DEG C, stirring
Mixing 50 minutes, is finally warming up to 80 DEG C, is stirred 2 hours, then filters, deionized water washing, dry, obtains mixture B；
(5) mixture B is placed in Muffle furnace in air atmosphere and is roasted 4 hours for 450 DEG C, then is cooled to room temperature, ground, must change
Property cordierite.
Wherein, the modified coal ash the preparation method is as follows:
Flyash is subjected to ball milling decentralized processing 5h with alcohol, then the alkyl glycosides for being equivalent to its weight 2%, 2% are added thereto
Tricresyl phosphate and 8% deionized water, the agitating and heating 50min in 60~70 DEG C of waters bath with thermostatic control obtains dispersion liquid, then to
The concentration that addition is equivalent to its weight 15% inside dispersion liquid is 25% aluminum sulfate solution, while appropriate ammonium hydroxide is added and adjusts pH value
For 9-10, after being filtered, washed, being dried, 2h, cooled to room temperature are sintered at a temperature of 500 DEG C, milling is ground into
Nanometer powder is up to the modified coal ash.
Wherein, the length of the polypropylene fibre is 6~9mm.
Wherein, the compound alkali-activator is made of NaOH and waterglass.
Wherein, described is mixture that micropore plasticiser is sodium metasilicate, calcium carbonate and silicon carbide, wherein sodium metasilicate, carbonic acid
The mass ratio of calcium and silicon carbide is 1:1:2.
A method of preparing the dedicated sound insulating sheet material of building, comprising the following steps:
(1) cement, modified cordierite, polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modification are weighed by above-mentioned formula
Flyash, silicon dioxide gel, polypropylene fibre, polymethyl methacrylate, compound alkali-activator, antioxidant, micropore plasticizing
Agent, it is spare；
(2) expanded vermiculite is placed in silicon dioxide gel and is impregnated, vacuum suction is dry, then with cement, modified cordierite,
Polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modified coal ash, which are placed in premixing machine, to be stirred 50 minutes, is obtained mixed
Close material A；
(3) water is added into mixed material A, controlling water content in material is 50%, and polypropylene fibre, poly- methyl-prop is then added
E pioic acid methyl ester is uniformly mixed, and then heats to 70 DEG C, and insulated and stirred mixes 2 hours, obtains mixed material B；
(4) compound alkali-activator, antioxidant, micropore plasticiser are sequentially added into mixed material B, are uniformly mixed, then
It is still aging, obtain mixing masterbatch；
(5) the resulting mixing masterbatch of step (4) is placed in the compacting of mold central roll wheel, is then conserved 30 days in natural environment, conserved
Watering in every 3 days is once to get the dedicated sound insulating sheet material of building in the process.
Wherein, the still aging time is 36 hours, and still aging temperature is 50 DEG C.
Embodiment 3
The present embodiment is related to a kind of dedicated sound insulating sheet material of building, the raw material including following parts by weight: 23 parts of cement, modified cordierite
18 parts, 11 parts of polyvinyl chloride resin, 15 parts of coal gangue powder, 19 parts of expanded vermiculite, 10 parts of glass bead, 10 parts of modified coal ash, titanium dioxide
13 parts of silica solution, 4 parts of polypropylene fibre, 2.7 parts of polymethyl methacrylate, 2.2 parts of compound alkali-activator, 1.1 parts of antioxidant,
1.5 parts of micropore plasticiser.
Wherein, the modified cordierite the preparation method is as follows:
(1) cordierite is first used dilute acetic acid solution to impregnate 50 minutes, then deionized water is rinsed to neutrality, then uses sodium hydroxide
Solution impregnates 30 minutes, and deionized water is rinsed to neutrality；
(2) the resulting product of step (1) is subjected to hot-air seasoning, is then ground to powder, crossed 200~400 meshes, must pre-process
Cordierite powder；
(3) by the resulting pretreatment cordierite powder of step (2) and N hydroxymethyl acrylamide, triethanolamine, calgon,
Methyl acrylate, magnesium chloride and water 1.5:3:1.3:0.3:0.2:0.26:5 in mass ratio mixing are subsequently placed in ultrasonic wave dispersion
Disperse 15 minutes in machine, obtains mixture A；
(4) the resulting mixture A of step (3) is first heated to 40 DEG C, be stirred 30 minutes, be then heated to 60 DEG C, stirring
Mixing 40 minutes, is finally warming up to 80 DEG C, is stirred 1.5 hours, then filters, deionized water washing, dry, obtains mixture
B；
(5) mixture B is placed in Muffle furnace in air atmosphere and is roasted 3.6 hours for 420 DEG C, then is cooled to room temperature, ground, obtain
Modified cordierite.
Wherein, the modified coal ash the preparation method is as follows:
Flyash is subjected to ball milling decentralized processing 5h with alcohol, then the alkyl glycosides for being equivalent to its weight 2%, 2% are added thereto
Tricresyl phosphate and 8% deionized water, the agitating and heating 50min in 60~70 DEG C of waters bath with thermostatic control obtains dispersion liquid, then to
The concentration that addition is equivalent to its weight 15% inside dispersion liquid is 25% aluminum sulfate solution, while appropriate ammonium hydroxide is added and adjusts pH value
For 9-10, after being filtered, washed, being dried, 2h, cooled to room temperature are sintered at a temperature of 500 DEG C, milling is ground into
Nanometer powder is up to the modified coal ash.
Wherein, the length of the polypropylene fibre is 6~9mm.
Wherein, the compound alkali-activator is made of NaOH and waterglass.
Wherein, described is mixture that micropore plasticiser is sodium metasilicate, calcium carbonate and silicon carbide, wherein sodium metasilicate, carbonic acid
The mass ratio of calcium and silicon carbide is 1:1:2.
A method of preparing the dedicated sound insulating sheet material of building, comprising the following steps:
(1) cement, modified cordierite, polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modification are weighed by above-mentioned formula
Flyash, silicon dioxide gel, polypropylene fibre, polymethyl methacrylate, compound alkali-activator, antioxidant, micropore plasticizing
Agent, it is spare；
(2) expanded vermiculite is placed in silicon dioxide gel and is impregnated, vacuum suction is dry, then with cement, modified cordierite,
Polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modified coal ash, which are placed in premixing machine, to be stirred 35 minutes, is obtained mixed
Close material A；
(3) water is added into mixed material A, controlling water content in material is 50%, and polypropylene fibre, poly- methyl-prop is then added
E pioic acid methyl ester is uniformly mixed, and then heats to 63 DEG C, and insulated and stirred mixes 1.2 hours, obtains mixed material B；
(4) compound alkali-activator, antioxidant, micropore plasticiser are sequentially added into mixed material B, are uniformly mixed, then
It is still aging, obtain mixing masterbatch；
(5) the resulting mixing masterbatch of step (4) is placed in the compacting of mold central roll wheel, is then conserved 22 days in natural environment, conserved
Watering in every 3 days is once to get the dedicated sound insulating sheet material of building in the process.
Wherein, the still aging time is 28 hours, and still aging temperature is 43 DEG C.
Embodiment 4
The present embodiment is related to a kind of dedicated sound insulating sheet material of building, the raw material including following parts by weight: 27 parts of cement, modified cordierite
22 parts, 16 parts of polyvinyl chloride resin, 17 parts of coal gangue powder, 24 parts of expanded vermiculite, 15 parts of glass bead, 12 parts of modified coal ash, titanium dioxide
16 parts of silica solution, 5 parts of polypropylene fibre, 3.4 parts of polymethyl methacrylate, 2.8 parts of compound alkali-activator, 1.9 parts of antioxidant,
2.5 parts of micropore plasticiser.
Wherein, the modified cordierite the preparation method is as follows:
(1) cordierite is first used dilute acetic acid solution to impregnate 50 minutes, then deionized water is rinsed to neutrality, then uses sodium hydroxide
Solution impregnates 30 minutes, and deionized water is rinsed to neutrality；
(2) the resulting product of step (1) is subjected to hot-air seasoning, is then ground to powder, crossed 200~400 meshes, must pre-process
Cordierite powder；
(3) by the resulting pretreatment cordierite powder of step (2) and N hydroxymethyl acrylamide, triethanolamine, calgon,
Methyl acrylate, magnesium chloride and water 1.5:3:1.3:0.3:0.2:0.26:5 in mass ratio mixing are subsequently placed in ultrasonic wave dispersion
Disperse 15 minutes in machine, obtains mixture A；
(4) the resulting mixture A of step (3) is first heated to 40 DEG C, be stirred 30 minutes, be then heated to 60 DEG C, stirring
Mixing 40 minutes, is finally warming up to 80 DEG C, is stirred 1.5 hours, then filters, deionized water washing, dry, obtains mixture
B；
(5) mixture B is placed in Muffle furnace in air atmosphere and is roasted 3.6 hours for 420 DEG C, then is cooled to room temperature, ground, obtain
Modified cordierite.
Wherein, the modified coal ash the preparation method is as follows:
Flyash is subjected to ball milling decentralized processing 5h with alcohol, then the alkyl glycosides for being equivalent to its weight 2%, 2% are added thereto
Tricresyl phosphate and 8% deionized water, the agitating and heating 50min in 60~70 DEG C of waters bath with thermostatic control obtains dispersion liquid, then to
The concentration that addition is equivalent to its weight 15% inside dispersion liquid is 25% aluminum sulfate solution, while appropriate ammonium hydroxide is added and adjusts pH value
For 9-10, after being filtered, washed, being dried, 2h, cooled to room temperature are sintered at a temperature of 500 DEG C, milling is ground into
Nanometer powder is up to the modified coal ash.
Wherein, the length of the polypropylene fibre is 6~9mm.
Wherein, the compound alkali-activator is made of NaOH and waterglass.
Wherein, described is mixture that micropore plasticiser is sodium metasilicate, calcium carbonate and silicon carbide, wherein sodium metasilicate, carbonic acid
The mass ratio of calcium and silicon carbide is 1:1:2.
A method of preparing the dedicated sound insulating sheet material of building, comprising the following steps:
(1) cement, modified cordierite, polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modification are weighed by above-mentioned formula
Flyash, silicon dioxide gel, polypropylene fibre, polymethyl methacrylate, compound alkali-activator, antioxidant, micropore plasticizing
Agent, it is spare；
(2) expanded vermiculite is placed in silicon dioxide gel and is impregnated, vacuum suction is dry, then with cement, modified cordierite,
Polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modified coal ash, which are placed in premixing machine, to be stirred 45 minutes, is obtained mixed
Close material A；
(3) water is added into mixed material A, controlling water content in material is 50%, and polypropylene fibre, poly- methyl-prop is then added
E pioic acid methyl ester is uniformly mixed, and then heats to 65 DEG C, and insulated and stirred mixes 1.5 hours, obtains mixed material B；
(4) compound alkali-activator, antioxidant, micropore plasticiser are sequentially added into mixed material B, are uniformly mixed, then
It is still aging, obtain mixing masterbatch；
(5) the resulting mixing masterbatch of step (4) is placed in the compacting of mold central roll wheel, then conserves 25 in natural environment, conserved
Watering in every 3 days is once to get the dedicated sound insulating sheet material of building in journey.
Wherein, the still aging time is 30 hours, and still aging temperature is 45 DEG C.
Embodiment 5
The present embodiment is related to a kind of dedicated sound insulating sheet material of building, the raw material including following parts by weight: 25 parts of cement, modified cordierite
20 parts, 13 parts of polyvinyl chloride resin, 16 parts of coal gangue powder, 22 parts of expanded vermiculite, 14 parts of glass bead, 11 parts of modified coal ash, titanium dioxide
15 parts of silica solution, 4.7 parts of polypropylene fibre, 2.9 parts of polymethyl methacrylate, 2.6 parts of compound alkali-activator, antioxidant 1.8
Part, 2 parts of micropore plasticiser.
Wherein, the modified cordierite the preparation method is as follows:
(1) cordierite is first used dilute acetic acid solution to impregnate 50 minutes, then deionized water is rinsed to neutrality, then uses sodium hydroxide
Solution impregnates 30 minutes, and deionized water is rinsed to neutrality；
(2) the resulting product of step (1) is subjected to hot-air seasoning, is then ground to powder, crossed 200~400 meshes, must pre-process
Cordierite powder；
(3) by the resulting pretreatment cordierite powder of step (2) and N hydroxymethyl acrylamide, triethanolamine, calgon,
Methyl acrylate, magnesium chloride and water 1.5:3:1.3:0.3:0.2:0.26:5 in mass ratio mixing are subsequently placed in ultrasonic wave dispersion
Disperse 15 minutes in machine, obtains mixture A；
(4) the resulting mixture A of step (3) is first heated to 40 DEG C, be stirred 30 minutes, be then heated to 60 DEG C, stirring
Mixing 40 minutes, is finally warming up to 80 DEG C, is stirred 1.5 hours, then filters, deionized water washing, dry, obtains mixture
B；
(5) mixture B is placed in Muffle furnace in air atmosphere and is roasted 3.6 hours for 420 DEG C, then is cooled to room temperature, ground, obtain
Modified cordierite.
Wherein, the modified coal ash the preparation method is as follows:
Flyash is subjected to ball milling decentralized processing 5h with alcohol, then the alkyl glycosides for being equivalent to its weight 2%, 2% are added thereto
Tricresyl phosphate and 8% deionized water, the agitating and heating 50min in 60~70 DEG C of waters bath with thermostatic control obtains dispersion liquid, then to
The concentration that addition is equivalent to its weight 15% inside dispersion liquid is 25% aluminum sulfate solution, while appropriate ammonium hydroxide is added and adjusts pH value
For 9-10, after being filtered, washed, being dried, 2h, cooled to room temperature are sintered at a temperature of 500 DEG C, milling is ground into
Nanometer powder is up to the modified coal ash.
Wherein, the length of the polypropylene fibre is 6~9mm.
Wherein, the compound alkali-activator is made of NaOH and waterglass.
Wherein, described is mixture that micropore plasticiser is sodium metasilicate, calcium carbonate and silicon carbide, wherein sodium metasilicate, carbonic acid
The mass ratio of calcium and silicon carbide is 1:1:2.
A method of preparing the dedicated sound insulating sheet material of building, comprising the following steps:
(1) cement, modified cordierite, polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modification are weighed by above-mentioned formula
Flyash, silicon dioxide gel, polypropylene fibre, polymethyl methacrylate, compound alkali-activator, antioxidant, micropore plasticizing
Agent, it is spare；
(2) expanded vermiculite is placed in silicon dioxide gel and is impregnated, vacuum suction is dry, then with cement, modified cordierite,
Polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modified coal ash, which are placed in premixing machine, to be stirred 45 minutes, is obtained mixed
Close material A；
(3) water is added into mixed material A, controlling water content in material is 50%, and polypropylene fibre, poly- methyl-prop is then added
E pioic acid methyl ester is uniformly mixed, and then heats to 68 DEG C, and insulated and stirred mixes 1.7 hours, obtains mixed material B；
(4) compound alkali-activator, antioxidant, micropore plasticiser are sequentially added into mixed material B, are uniformly mixed, then
It is still aging, obtain mixing masterbatch；
(5) the resulting mixing masterbatch of step (4) is placed in the compacting of mold central roll wheel, is then conserved 27 days in natural environment, conserved
Watering in every 3 days is once to get the dedicated sound insulating sheet material of building in the process.
Wherein, the still aging time is 33 hours, and still aging temperature is 48 DEG C.
Comparative example
One kind that Authorization Notice No. CN102167546B is disclosed is applied to exterior walls of buildings or the filling of non-load bearing wall wall or builds
Build the class zeolite type lightweight insulation acoustic celotex board of object top layer.
Examples 1 to 5, the performance of comparative example are tested respectively, test result is as follows table:
The performance of Examples 1 to 5 in above table is compared with comparative example, performance boost the result is as follows:
| Tensile strength | Sound transmission loss | Thermal coefficient | |
| Embodiment 1 | 26% | 21.05% | 50.58% |
| Embodiment 2 | 32% | 23.68% | 47.13% |
| Embodiment 3 | 30% | 21.05% | 55.17% |
| Embodiment 4 | 28% | 26.32% | 55.47% |
| Embodiment 5 | 34% | 28.95% | 55.47% |
From above table as can be seen that sound insulating sheet material performance of the present invention is much better than comparative example.
In conclusion the dedicated sound insulating sheet material of building of the present invention uses various types of component, between component
Cabinet or so, the sound insulating sheet material tensile strength prepared is high, soundproof effect is good, and thermal insulation property is excellent, and flame retardant property is excellent, heat insulating ability
Can be good, and the inside configuration quality of sound insulating sheet material is easy to guarantee, outer dimension precision is higher, and it is applied widely, specific as follows:
(1) present invention is using cement, modified cordierite, polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modified fine coal
Ash, silicon dioxide gel, polypropylene fibre, polymethyl methacrylate, compound alkali-activator, antioxidant, micropore plasticiser etc.
It as raw material, mutually acts synergistically between raw material, the sound insulating sheet material light weight prepared, thickness is small, and soundproof effect is very good, tool
There are good market prospects；
(2) cordierite is modified by the dedicated sound insulating sheet material of building of the present invention, and modified cordierite rough surface increases
Big contact area and adhesion strength and unclassified stores with unclassified stores acts synergistically, and the mechanics of sound insulating sheet material can be improved
Performance, sound insulation value and thermal insulation property；
(3) flyash is modified by the present invention, and flyash after modified is in coating state, and heat insulation effect is more preferable, thus
The thermal insulation property of acoustic material is significantly improved, and its sound insulation value is also obviously improved.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (10)
1. a kind of dedicated sound insulating sheet material of building, which is characterized in that the raw material including following parts by weight: 20~30 parts of cement is modified
15~25 parts of cordierite, 10~20 parts of polyvinyl chloride resin, 14~18 parts of coal gangue powder, 10~30 parts of expanded vermiculite, glass bead 7~
16 parts, 9~13 parts of modified coal ash, 10~20 parts of silicon dioxide gel, 3~6 parts of polypropylene fibre, polymethyl methacrylate
2~4 parts, 2~3 parts of compound alkali-activator, 1~2 part of antioxidant, 1~3 part of micropore plasticiser；
The modified cordierite the preparation method is as follows:
(1) cordierite is first used dilute acetic acid solution to impregnate 40~60 minutes, then deionized water is rinsed to neutrality, then uses hydrogen-oxygen
Change sodium solution to impregnate 20~40 minutes, deionized water is rinsed to neutrality；
(2) the resulting product of step (1) is subjected to hot-air seasoning, is then ground to powder, crossed 200~400 meshes, must pre-process
Cordierite powder；
(3) by the resulting pretreatment cordierite powder of step (2) and N hydroxymethyl acrylamide, triethanolamine, calgon,
Methyl acrylate, magnesium chloride and water 1~2:2 in mass ratio~4:1~1.5:0.2~0.4:0.1~0.3:0.2~0.3:4~6
Mixing, is subsequently placed in ultrasonic dispersing machine and disperses 10~20 minutes, obtain mixture A；
(4) the resulting mixture A of step (3) is first heated to 40 DEG C, is stirred 20~40 minutes, is then heated to 60 DEG C,
It is stirred 30~50 minutes, is finally warming up to 80 DEG C, be stirred 1~2 hour, then filter, deionized water washing is done
It is dry, obtain mixture B；
(5) mixture B is placed in Muffle furnace in air atmosphere and is roasted 3~4 hours for 400~450 DEG C, then is cooled to room temperature,
Grinding, obtains modified cordierite.
2. the dedicated sound insulating sheet material of building according to claim 1, which is characterized in that the raw material including following parts by weight: water
23~27 parts of mud, modified 18~22 parts of cordierite, 11~16 parts of polyvinyl chloride resin, 15~17 parts of coal gangue powder, expanded vermiculite 19~24
Part, 10~15 parts of glass bead, 10~12 parts of modified coal ash, 13~16 parts of silicon dioxide gel, 4~5 parts of polypropylene fibre,
2.7~3.4 parts of polymethyl methacrylate, 2.2~2.8 parts of compound alkali-activator, 1.1~1.9 parts of antioxidant, micropore plasticiser
1.5~2.5 parts.
3. the dedicated sound insulating sheet material of building according to claim 1, which is characterized in that the raw material including following parts by weight: water
25 parts of mud, 13 parts of polyvinyl chloride resin, 16 parts of coal gangue powder, 22 parts of expanded vermiculite, 14 parts of glass bead, is modified modified 20 parts of cordierite
11 parts of flyash, 15 parts of silicon dioxide gel, 4.7 parts of polypropylene fibre, 2.9 parts of polymethyl methacrylate, compound alkali-activated carbonatite
2.6 parts of agent, 1.8 parts of antioxidant, 2 parts of micropore plasticiser.
4. the dedicated sound insulating sheet material of building according to claim 1, which is characterized in that the preparation method of the modified cordierite
It is as follows:
(1) cordierite is first used dilute acetic acid solution to impregnate 50 minutes, then deionized water is rinsed to neutrality, then uses sodium hydroxide
Solution impregnates 30 minutes, and deionized water is rinsed to neutrality；
(2) the resulting product of step (1) is subjected to hot-air seasoning, is then ground to powder, crossed 200~400 meshes, must pre-process
Cordierite powder；
(3) by the resulting pretreatment cordierite powder of step (2) and N hydroxymethyl acrylamide, triethanolamine, calgon,
Methyl acrylate, magnesium chloride and water 1.5:3:1.3:0.3:0.2:0.26:5 in mass ratio mixing are subsequently placed in ultrasonic wave dispersion
Disperse 15 minutes in machine, obtains mixture A；
(4) the resulting mixture A of step (3) is first heated to 40 DEG C, be stirred 30 minutes, be then heated to 60 DEG C, stirring
Mixing 40 minutes, is finally warming up to 80 DEG C, is stirred 1.5 hours, then filters, deionized water washing, dry, obtains mixture
B；
(5) mixture B is placed in Muffle furnace in air atmosphere and is roasted 3.6 hours for 420 DEG C, then is cooled to room temperature, ground, obtain
Modified cordierite.
5. the dedicated sound insulating sheet material of building according to claim 1, which is characterized in that the preparation method of the modified coal ash
It is as follows:
Flyash is subjected to ball milling decentralized processing 5h with alcohol, then the alkyl glycosides for being equivalent to its weight 2%, 2% are added thereto
Tricresyl phosphate and 8% deionized water, the agitating and heating 50min in 60~70 DEG C of waters bath with thermostatic control obtains dispersion liquid, then to
The concentration that addition is equivalent to its weight 15% inside dispersion liquid is 25% aluminum sulfate solution, while appropriate ammonium hydroxide is added and adjusts pH value
For 9-10, after being filtered, washed, being dried, 2h, cooled to room temperature are sintered at a temperature of 500 DEG C, milling is ground into
Nanometer powder is up to the modified coal ash.
6. the dedicated sound insulating sheet material of building according to claim 1, which is characterized in that the length of the polypropylene fibre is 6
~9mm.
7. the dedicated sound insulating sheet material of building according to claim 1, which is characterized in that the compound alkali-activator by NaOH and
Waterglass composition.
8. the dedicated sound insulating sheet material of building according to claim 1, which is characterized in that described be micropore plasticiser is silicic acid
The mixture of sodium, calcium carbonate and silicon carbide, wherein the mass ratio of sodium metasilicate, calcium carbonate and silicon carbide is 1:1:2.
9. a kind of method for preparing any one of claim 1~8 dedicated sound insulating sheet material of building, which is characterized in that including with
Lower step:
(1) cement, modified cordierite, polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modification are weighed by above-mentioned formula
Flyash, silicon dioxide gel, polypropylene fibre, polymethyl methacrylate, compound alkali-activator, antioxidant, micropore plasticizing
Agent, it is spare；
(2) expanded vermiculite is placed in silicon dioxide gel and is impregnated, vacuum suction is dry, then with cement, modified cordierite,
Polyvinyl chloride resin, coal gangue powder, expanded vermiculite, glass bead, modified coal ash, which are placed in premixing machine, to be stirred 30~50 minutes,
Obtain mixed material A；
(3) water is added into mixed material A, controlling water content in material is 50%, and polypropylene fibre, poly- methyl-prop is then added
E pioic acid methyl ester is uniformly mixed, and then heats to 60~70 DEG C, and insulated and stirred mixes 1~2 hour, obtains mixed material B；
(4) compound alkali-activator, antioxidant, micropore plasticiser are sequentially added into mixed material B, are uniformly mixed, then
It is still aging, obtain mixing masterbatch；
(5) the resulting mixing masterbatch of step (4) is placed in the compacting of mold central roll wheel, is then conserved 20~30 days in natural environment,
Watering in every 3 days is once to get the dedicated sound insulating sheet material of building in maintenance processes.
10. preparation method according to claim 9, which is characterized in that the still aging time is 24~36 hours, quiet
Setting Aging Temperature is 40~50 DEG C.
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| CN109354964A (en) * | 2018-10-17 | 2019-02-19 | 合肥隆扬环保科技有限公司 | A kind of composite building thermal insulation coatings and preparation method thereof |
| KR102355829B1 (en) * | 2021-06-11 | 2022-02-08 | 문진호 | Plastic paint for room temperature curing with excellent thermal insulation performance and thermal shock resistance, and manufacturing method |
| CN117049848A (en) * | 2023-10-13 | 2023-11-14 | 潍坊建工混凝土有限公司 | Preparation method of pervious concrete |
| WO2024019660A1 (en) * | 2022-07-18 | 2024-01-25 | Agency For Science, Technology And Research | Sound absorption material and method of fabricating same |
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| CN108342070A (en) * | 2018-05-04 | 2018-07-31 | 合肥天沃能源科技有限公司 | A kind of building special-purpose thermal insulation thermal insulation plate and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109354964A (en) * | 2018-10-17 | 2019-02-19 | 合肥隆扬环保科技有限公司 | A kind of composite building thermal insulation coatings and preparation method thereof |
| KR102355829B1 (en) * | 2021-06-11 | 2022-02-08 | 문진호 | Plastic paint for room temperature curing with excellent thermal insulation performance and thermal shock resistance, and manufacturing method |
| WO2024019660A1 (en) * | 2022-07-18 | 2024-01-25 | Agency For Science, Technology And Research | Sound absorption material and method of fabricating same |
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| CN117049848B (en) * | 2023-10-13 | 2023-12-22 | 潍坊建工混凝土有限公司 | Preparation method of pervious concrete |
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