CN108275928A - A kind of pavior brick and preparation method thereof with absorbing sound and lowering noise function - Google Patents
A kind of pavior brick and preparation method thereof with absorbing sound and lowering noise function Download PDFInfo
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- CN108275928A CN108275928A CN201810417720.6A CN201810417720A CN108275928A CN 108275928 A CN108275928 A CN 108275928A CN 201810417720 A CN201810417720 A CN 201810417720A CN 108275928 A CN108275928 A CN 108275928A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
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- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of pavior bricks with absorbing sound and lowering noise function, include the raw material of following parts by weight：10~20 parts of vermiculite, 15~25 parts of expanded perlite, 20~30 parts of modified and light calcium carbonate, 18~27 parts of cement, 13~19 parts of silicon ash, 6~12 parts of blanc fixe, 4~7 parts of muscovite, 7~11 parts of page rock, 3~5 parts of tourmaline powder, 2~4 parts of nano-titanium dioxide, 3~8 parts of polypropylene fibre, 1~2 part of cellulose ether, 1~3 part of dispersant, 2~4 parts of binder.Proportioning between type and raw material of the pavior brick with absorbing sound and lowering noise function by controlling raw material, preparation process is simple, easy to operate, the product prepared has good water penetration and resistance to compression, flexural strength, and noise can be reduced to the influence along road resident's daily life with absorbing sound and lowering noise.
Description
Technical field
The invention belongs to pavior brick technical fields, and in particular to a kind of pavior brick and its preparation with absorbing sound and lowering noise function
Method.
Background technology
With the variation of global climate, heavy rain season will gradually increase.And the permeable pavement brick of the prior art cannot be timely
Local damage caused by waterlogging will be caused, jeopardizes traffic safety once heavy rain comes by excluding rainwater to drainage system.And the permeable road in China
The research and development of face brick are slower, first, quality is very different, intensity is not high, water penetration is bad, and resistance to compression, flexural strength are low, serious to restrict
The development of China's urban construction；Second is that the permeable pavement brick sound-absorbing effect of the prior art is bad, the day along road resident is affected
Often life.
Invention content
The present invention provides a kind of pavior bricks and preparation method thereof with absorbing sound and lowering noise function, solve in background technology
The problem of, the proportioning between type and raw material that the pavior brick with absorbing sound and lowering noise function passes through control raw material prepares work
Skill is simple, easy to operate, the product prepared have good water penetration and resistance to compression, flexural strength, and can with absorbing sound and lowering noise,
Noise is reduced to the influence along road resident's daily life.
It is of the existing technology in order to solve the problems, such as, it adopts the following technical scheme that：
A kind of pavior brick with absorbing sound and lowering noise function, includes the raw material of following parts by weight：10~20 parts of vermiculite, expanded perlite
15~25 parts, it is 20~30 parts of modified and light calcium carbonate, 18~27 parts of cement, 13~19 parts of silicon ash, 6~12 parts of blanc fixe, white
4~7 parts of mica, 7~11 parts of page rock, 3~5 parts of tourmaline powder, 2~4 parts of nano-titanium dioxide, 3~8 parts of polypropylene fibre,
1~2 part of cellulose ether, 1~3 part of dispersant, 2~4 parts of binder.
Preferably, the pavior brick with absorbing sound and lowering noise function, includes the raw material of following parts by weight：Vermiculite 12~18
Part, 17~23 parts of expanded perlite, 24~29 parts of modified and light calcium carbonate, 20~25 parts of cement, 15~17 parts of silicon ash, barite
8~10 parts of powder, 5~6 parts of muscovite, 8~10 parts of page rock, 3.6~4.1 parts of tourmaline powder, nano-titanium dioxide 2.5~3.2
Part, 4~7 parts of polypropylene fibre, 1.2~1.8 parts of cellulose ether, 1.5~2.5 parts of dispersant, 2.4~3.3 parts of binder.
Preferably, the pavior brick with absorbing sound and lowering noise function, includes the raw material of following parts by weight：It is 15 parts of vermiculite, swollen
18 parts of swollen perlite, 26 parts of modified and light calcium carbonate, 23 parts of cement, 16 parts of silicon ash, 9 parts of blanc fixe, muscovite 5.7 part, page
9 parts of rock, 3.7 parts of tourmaline powder, 3.1 parts of nano-titanium dioxide, 5 parts of polypropylene fibre, 1.3 parts of cellulose ether, dispersant 2.2
Part, 2.4 parts of binder.
Preferably, the preparation method of the modified and light calcium carbonate is as follows：
The solvent xylene of coupling agent 5 times of weight of coupling agent is diluted, then evenly spreads in calcium carbonate, is made by baking oven
Dimethylbenzene volatilizees completely, then the calcium carbonate after drying is ground into fine powder with pulverizer, and modified calcium carbonate is made.
Preferably, it is any one of calgon, sodium pyrophosphate to state dispersant.
Preferably, the binder is epoxy resin.
A method of the pavior brick with absorbing sound and lowering noise function is prepared, is included the following steps：
（1）Vermiculite, expanded perlite, modified and light calcium carbonate, cement, silicon ash, blanc fixe, white clouds are weighed by above-mentioned formula
Mother, page rock, tourmaline powder, nano-titanium dioxide, polypropylene fibre, cellulose ether, dispersant, binder, it is spare；
（2）Vermiculite, expanded perlite and page rock are crushed respectively, 20~60 mesh sieve is crossed, is then uniformly mixed, must mix
Material particles；
（3）By modified and light calcium carbonate, cement, silicon ash, blanc fixe, muscovite, tourmaline powder, nano-titanium dioxide, poly- third
Alkene fiber and cellulose ether are stirred, and dispersant is then added, and are placed in high speed dispersor high speed and are uniformly dispersed, obtain mixed powder
End；
（4）By step（2）The mixture particle and step of gained（3）The mixed-powder of gained, is uniformly mixed, and then adds
Enter water and binder, be uniformly mixed, obtain mixed slurry, the water content for controlling mixed slurry is 25%~35%；
（5）By step（4）The mixed slurry of gained, which is placed in mold, vibrates extrusion forming, and demoulding is subsequently placed in fog room certainly
7~14 days are so conserved to get the pavior brick with absorbing sound and lowering noise function.
Preferably, the step（3）High speed dispersion jitter time be 6~12 minutes, rate of dispersion be 1500~
2000r/min。
Compared with prior art, the present invention it has the advantages that：
Proportioning between type and raw material of the pavior brick of the present invention with absorbing sound and lowering noise function by controlling raw material, prepares
Simple for process, easy to operate, the product prepared has good water penetration and resistance to compression, flexural strength, and can be dropped with sound-absorbing
It makes an uproar, reduction noise is specific as follows to the influence along road resident's daily life：
（1）The present invention adds vermiculite, expanded perlite, modified and light calcium carbonate, muscovite, page rock etc. and is used as raw material, these
It is light as raw material, hole is big, can increase product absorb noise effect；
（2）The present invention adds modified and light calcium carbonate, silicon ash, blanc fixe, muscovite and page rock etc. and is used as raw material, improves
The tough and hard wear resistant of product；
（3）The present invention adds polypropylene fibre and cellulose ether, can improve the toughness and resistance to compression, flexural strength of product.
Specific implementation mode
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 pavior brick with absorbing sound and lowering noise function, includes the raw material of following parts by weight：It is 10 parts of vermiculite, swollen
15 parts of swollen perlite, 20 parts of modified and light calcium carbonate, 18 parts of cement, 13 parts of silicon ash, 6 parts of blanc fixe, 4 parts of muscovite, shale
7 parts of stone, 3 parts of tourmaline powder, 2 parts of nano-titanium dioxide, 3 parts of polypropylene fibre, 1 part of cellulose ether, 1 part of dispersant, binder 2
Part.
Wherein, the preparation method of the modified and light calcium carbonate is as follows：
The solvent xylene of coupling agent 5 times of weight of coupling agent is diluted, then evenly spreads in calcium carbonate, is made by baking oven
Dimethylbenzene volatilizees completely, then the calcium carbonate after drying is ground into fine powder with pulverizer, and modified calcium carbonate is made.
Wherein, it is calgon to state dispersant.
Wherein, the binder is epoxy resin.
A method of the pavior brick with absorbing sound and lowering noise function is prepared, is included the following steps：
（1）Vermiculite, expanded perlite, modified and light calcium carbonate, cement, silicon ash, blanc fixe, white clouds are weighed by above-mentioned formula
Mother, page rock, tourmaline powder, nano-titanium dioxide, polypropylene fibre, cellulose ether, dispersant, binder, it is spare；
（2）Vermiculite, expanded perlite and page rock are crushed respectively, 20~60 mesh sieve is crossed, is then uniformly mixed, must mix
Material particles；
（3）By modified and light calcium carbonate, cement, silicon ash, blanc fixe, muscovite, tourmaline powder, nano-titanium dioxide, poly- third
Alkene fiber and cellulose ether are stirred, and dispersant is then added, and are placed in high speed dispersor high speed and are uniformly dispersed, obtain mixed powder
End；
（4）By step（2）The mixture particle and step of gained（3）The mixed-powder of gained, is uniformly mixed, and then adds
Enter water and binder, be uniformly mixed, obtain mixed slurry, the water content for controlling mixed slurry is 25%；
（5）By step（4）The mixed slurry of gained, which is placed in mold, vibrates extrusion forming, and demoulding is subsequently placed in fog room certainly
7 days are so conserved to get the pavior brick with absorbing sound and lowering noise function.
Wherein, the step（3）The jitter time of high speed dispersion is 6 minutes, rate of dispersion 1500r/min.
Embodiment 2
The present embodiment is related to a kind of pavior brick with absorbing sound and lowering noise function, includes the raw material of following parts by weight：It is 20 parts of vermiculite, swollen
25 parts of swollen perlite, 30 parts of modified and light calcium carbonate, 27 parts of cement, 19 parts of silicon ash, 12 parts of blanc fixe, 7 parts of muscovite, shale
11 parts of stone, 5 parts of tourmaline powder, 4 parts of nano-titanium dioxide, 8 parts of polypropylene fibre, 2 parts of cellulose ether, 3 parts of dispersant, binder
4 parts.
Wherein, the preparation method of the modified and light calcium carbonate is as follows：
The solvent xylene of coupling agent 5 times of weight of coupling agent is diluted, then evenly spreads in calcium carbonate, is made by baking oven
Dimethylbenzene volatilizees completely, then the calcium carbonate after drying is ground into fine powder with pulverizer, and modified calcium carbonate is made.
Wherein, it is sodium pyrophosphate to state dispersant.
Wherein, the binder is epoxy resin.
A method of the pavior brick with absorbing sound and lowering noise function is prepared, is included the following steps：
（1）Vermiculite, expanded perlite, modified and light calcium carbonate, cement, silicon ash, blanc fixe, white clouds are weighed by above-mentioned formula
Mother, page rock, tourmaline powder, nano-titanium dioxide, polypropylene fibre, cellulose ether, dispersant, binder, it is spare；
（2）Vermiculite, expanded perlite and page rock are crushed respectively, 20~60 mesh sieve is crossed, is then uniformly mixed, must mix
Material particles；
（3）By modified and light calcium carbonate, cement, silicon ash, blanc fixe, muscovite, tourmaline powder, nano-titanium dioxide, poly- third
Alkene fiber and cellulose ether are stirred, and dispersant is then added, and are placed in high speed dispersor high speed and are uniformly dispersed, obtain mixed powder
End；
（4）By step（2）The mixture particle and step of gained（3）The mixed-powder of gained, is uniformly mixed, and then adds
Enter water and binder, be uniformly mixed, obtain mixed slurry, the water content for controlling mixed slurry is 35%；
（5）By step（4）The mixed slurry of gained, which is placed in mold, vibrates extrusion forming, and demoulding is subsequently placed in fog room certainly
14 days are so conserved to get the pavior brick with absorbing sound and lowering noise function.
Wherein, the step（3）The jitter time of high speed dispersion is 12 minutes, rate of dispersion 2000r/min.
Embodiment 3
The present embodiment is related to a kind of pavior brick with absorbing sound and lowering noise function, includes the raw material of following parts by weight：It is 12 parts of vermiculite, swollen
17 parts of swollen perlite, 24 parts of modified and light calcium carbonate, 20 parts of cement, 15 parts of silicon ash, 8 parts of blanc fixe, 5 parts of muscovite, shale
8 parts of stone, 3.6 parts of tourmaline powder, 2.5 parts of nano-titanium dioxide, 4 parts of polypropylene fibre, 1.2 parts of cellulose ether, dispersant 1.5
Part, 2.4 parts of binder.
Wherein, the preparation method of the modified and light calcium carbonate is as follows：
The solvent xylene of coupling agent 5 times of weight of coupling agent is diluted, then evenly spreads in calcium carbonate, is made by baking oven
Dimethylbenzene volatilizees completely, then the calcium carbonate after drying is ground into fine powder with pulverizer, and modified calcium carbonate is made.
Wherein, it is calgon to state dispersant.
Wherein, the binder is epoxy resin.
A method of the pavior brick with absorbing sound and lowering noise function is prepared, is included the following steps：
（1）Vermiculite, expanded perlite, modified and light calcium carbonate, cement, silicon ash, blanc fixe, white clouds are weighed by above-mentioned formula
Mother, page rock, tourmaline powder, nano-titanium dioxide, polypropylene fibre, cellulose ether, dispersant, binder, it is spare；
（2）Vermiculite, expanded perlite and page rock are crushed respectively, 20~60 mesh sieve is crossed, is then uniformly mixed, must mix
Material particles；
（3）By modified and light calcium carbonate, cement, silicon ash, blanc fixe, muscovite, tourmaline powder, nano-titanium dioxide, poly- third
Alkene fiber and cellulose ether are stirred, and dispersant is then added, and are placed in high speed dispersor high speed and are uniformly dispersed, obtain mixed powder
End；
（4）By step（2）The mixture particle and step of gained（3）The mixed-powder of gained, is uniformly mixed, and then adds
Enter water and binder, be uniformly mixed, obtain mixed slurry, the water content for controlling mixed slurry is 28%；
（5）By step（4）The mixed slurry of gained, which is placed in mold, vibrates extrusion forming, and demoulding is subsequently placed in fog room certainly
8 days are so conserved to get the pavior brick with absorbing sound and lowering noise function.
Wherein, the step（3）The jitter time of high speed dispersion is 8 minutes, rate of dispersion 1600r/min.
Embodiment 4
The present embodiment is related to a kind of pavior brick with absorbing sound and lowering noise function, includes the raw material of following parts by weight：It is 18 parts of vermiculite, swollen
23 parts of swollen perlite, 29 parts of modified and light calcium carbonate, 25 parts of cement, 17 parts of silicon ash, 10 parts of blanc fixe, 6 parts of muscovite, shale
10 parts of stone, 4.1 parts of tourmaline powder, 3.2 parts of nano-titanium dioxide, 7 parts of polypropylene fibre, 1.8 parts of cellulose ether, dispersant 2.5
Part, 3.3 parts of binder.
Wherein, the preparation method of the modified and light calcium carbonate is as follows：
The solvent xylene of coupling agent 5 times of weight of coupling agent is diluted, then evenly spreads in calcium carbonate, is made by baking oven
Dimethylbenzene volatilizees completely, then the calcium carbonate after drying is ground into fine powder with pulverizer, and modified calcium carbonate is made.
Wherein, it is sodium pyrophosphate to state dispersant.
Wherein, the binder is epoxy resin.
A method of the pavior brick with absorbing sound and lowering noise function is prepared, is included the following steps：
（1）Vermiculite, expanded perlite, modified and light calcium carbonate, cement, silicon ash, blanc fixe, white clouds are weighed by above-mentioned formula
Mother, page rock, tourmaline powder, nano-titanium dioxide, polypropylene fibre, cellulose ether, dispersant, binder, it is spare；
（2）Vermiculite, expanded perlite and page rock are crushed respectively, 20~60 mesh sieve is crossed, is then uniformly mixed, must mix
Material particles；
（3）By modified and light calcium carbonate, cement, silicon ash, blanc fixe, muscovite, tourmaline powder, nano-titanium dioxide, poly- third
Alkene fiber and cellulose ether are stirred, and dispersant is then added, and are placed in high speed dispersor high speed and are uniformly dispersed, obtain mixed powder
End；
（4）By step（2）The mixture particle and step of gained（3）The mixed-powder of gained, is uniformly mixed, and then adds
Enter water and binder, be uniformly mixed, obtain mixed slurry, the water content for controlling mixed slurry is 30%；
（5）By step（4）The mixed slurry of gained, which is placed in mold, vibrates extrusion forming, and demoulding is subsequently placed in fog room certainly
12 days are so conserved to get the pavior brick with absorbing sound and lowering noise function.
Wherein, the step（3）The jitter time of high speed dispersion is 9 minutes, rate of dispersion 1700r/min.
Embodiment 5
The present embodiment is related to a kind of pavior brick with absorbing sound and lowering noise function, includes the raw material of following parts by weight：
15 parts of vermiculite, 18 parts of expanded perlite, 26 parts of modified and light calcium carbonate, 23 parts of cement, 16 parts of silicon ash, 9 parts of blanc fixe,
5.7 parts of muscovite, 9 parts of page rock, 3.7 parts of tourmaline powder, 3.1 parts of nano-titanium dioxide, 5 parts of polypropylene fibre, cellulose ether
1.3 parts, 2.2 parts of dispersant, 2.4 parts of binder.
Wherein, the preparation method of the modified and light calcium carbonate is as follows：
The solvent xylene of coupling agent 5 times of weight of coupling agent is diluted, then evenly spreads in calcium carbonate, is made by baking oven
Dimethylbenzene volatilizees completely, then the calcium carbonate after drying is ground into fine powder with pulverizer, and modified calcium carbonate is made.
Wherein, it is sodium pyrophosphate to state dispersant.
Wherein, the binder is epoxy resin.
A method of the pavior brick with absorbing sound and lowering noise function is prepared, is included the following steps：
（1）Vermiculite, expanded perlite, modified and light calcium carbonate, cement, silicon ash, blanc fixe, white clouds are weighed by above-mentioned formula
Mother, page rock, tourmaline powder, nano-titanium dioxide, polypropylene fibre, cellulose ether, dispersant, binder, it is spare；
（2）Vermiculite, expanded perlite and page rock are crushed respectively, 20~60 mesh sieve is crossed, is then uniformly mixed, must mix
Material particles；
（3）By modified and light calcium carbonate, cement, silicon ash, blanc fixe, muscovite, tourmaline powder, nano-titanium dioxide, poly- third
Alkene fiber and cellulose ether are stirred, and dispersant is then added, and are placed in high speed dispersor high speed and are uniformly dispersed, obtain mixed powder
End；
（4）By step（2）The mixture particle and step of gained（3）The mixed-powder of gained, is uniformly mixed, and then adds
Enter water and binder, be uniformly mixed, obtain mixed slurry, the water content for controlling mixed slurry is 32%；
（5）By step（4）The mixed slurry of gained, which is placed in mold, vibrates extrusion forming, and demoulding is subsequently placed in fog room certainly
12 days are so conserved to get the pavior brick with absorbing sound and lowering noise function.
Wherein, the step（3）The jitter time of high speed dispersion is 11 minutes, rate of dispersion 1800r/min.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in 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 the substantive content of the present invention.
Claims (8)
1. a kind of pavior brick with absorbing sound and lowering noise function, which is characterized in that include the raw material of following parts by weight：Vermiculite 10~20
Part, 15~25 parts of expanded perlite, 20~30 parts of modified and light calcium carbonate, 18~27 parts of cement, 13~19 parts of silicon ash, barite
6~12 parts of powder, 4~7 parts of muscovite, 7~11 parts of page rock, 3~5 parts of tourmaline powder, 2~4 parts of nano-titanium dioxide, polypropylene
3~8 parts of fiber, 1~2 part of cellulose ether, 1~3 part of dispersant, 2~4 parts of binder.
2. the pavior brick according to claim 1 with absorbing sound and lowering noise function, which is characterized in that including following parts by weight
Raw material：12~18 parts of vermiculite, 17~23 parts of expanded perlite, 24~29 parts of modified and light calcium carbonate, 20~25 parts of cement, silicon ash
15~17 parts, 8~10 parts of blanc fixe, 5~6 parts of muscovite, 8~10 parts of page rock, 3.6~4.1 part, nanometer two of tourmaline powder
2.5~3.2 parts of titanium oxide, 4~7 parts of polypropylene fibre, 1.2~1.8 parts of cellulose ether, 1.5~2.5 parts of dispersant, binder
2.4~3.3 parts.
3. the pavior brick according to claim 1 with absorbing sound and lowering noise function, which is characterized in that including following parts by weight
Raw material：15 parts of vermiculite, 18 parts of expanded perlite, 26 parts of modified and light calcium carbonate, 23 parts of cement, 16 parts of silicon ash, blanc fixe 9
Part, 5.7 parts of muscovite, 9 parts of page rock, 3.7 parts of tourmaline powder, 3.1 parts of nano-titanium dioxide, 5 parts of polypropylene fibre, cellulose
1.3 parts of ether, 2.2 parts of dispersant, 2.4 parts of binder.
4. the pavior brick according to claim 1 with absorbing sound and lowering noise function, which is characterized in that the modified and light carbonic acid
The preparation method of calcium is as follows：
The solvent xylene of coupling agent 5 times of weight of coupling agent is diluted, then evenly spreads in calcium carbonate, is made by baking oven
Dimethylbenzene volatilizees completely, then the calcium carbonate after drying is ground into fine powder with pulverizer, and modified calcium carbonate is made.
5. the pavior brick according to claim 1 with absorbing sound and lowering noise function, which is characterized in that the dispersant is six inclined
Any one of sodium phosphate, sodium pyrophosphate.
6. the pavior brick according to claim 1 with absorbing sound and lowering noise function, which is characterized in that the binder is epoxy
Resin.
7. a kind of method preparing the pavior brick with absorbing sound and lowering noise function described in any one of claim 1~6, feature exist
In including the following steps：
（1）Vermiculite, expanded perlite, modified and light calcium carbonate, cement, silicon ash, blanc fixe, white clouds are weighed by above-mentioned formula
Mother, page rock, tourmaline powder, nano-titanium dioxide, polypropylene fibre, cellulose ether, dispersant, binder, it is spare；
（2）Vermiculite, expanded perlite and page rock are crushed respectively, 20~60 mesh sieve is crossed, is then uniformly mixed, must mix
Material particles；
（3）By modified and light calcium carbonate, cement, silicon ash, blanc fixe, muscovite, tourmaline powder, nano-titanium dioxide, poly- third
Alkene fiber and cellulose ether are stirred, and dispersant is then added, and are placed in high speed dispersor high speed and are uniformly dispersed, obtain mixed powder
End；
（4）By step（2）The mixture particle and step of gained（3）The mixed-powder of gained, is uniformly mixed, and then adds
Enter water and binder, be uniformly mixed, obtain mixed slurry, the water content for controlling mixed slurry is 25%~35%；
（5）By step（4）The mixed slurry of gained, which is placed in mold, vibrates extrusion forming, and demoulding is subsequently placed in fog room certainly
7~14 days are so conserved to get the pavior brick with absorbing sound and lowering noise function.
8. preparation method according to claim 7, which is characterized in that the step（3）The jitter time of high speed dispersion
It it is 6~12 minutes, rate of dispersion is 1500~2000r/min.
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Cited By (2)
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| CN113561310A (en) * | 2021-06-21 | 2021-10-29 | 苏州巨力复合材料有限公司 | Permeable brick manufacturing equipment and manufacturing process thereof |
| CN114262197A (en) * | 2022-02-24 | 2022-04-01 | 科顺防水科技股份有限公司 | Sound insulation mortar, sound insulation layer and sound insulation floor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113561310A (en) * | 2021-06-21 | 2021-10-29 | 苏州巨力复合材料有限公司 | Permeable brick manufacturing equipment and manufacturing process thereof |
| CN114262197A (en) * | 2022-02-24 | 2022-04-01 | 科顺防水科技股份有限公司 | Sound insulation mortar, sound insulation layer and sound insulation floor |
| CN114262197B (en) * | 2022-02-24 | 2022-05-27 | 科顺防水科技股份有限公司 | Sound insulation mortar, sound insulation layer and sound insulation floor |
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