CN104446132B - A kind of particle sound insulationg board and preparation method thereof - Google Patents
A kind of particle sound insulationg board and preparation method thereof Download PDFInfo
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- CN104446132B CN104446132B CN201410405383.0A CN201410405383A CN104446132B CN 104446132 B CN104446132 B CN 104446132B CN 201410405383 A CN201410405383 A CN 201410405383A CN 104446132 B CN104446132 B CN 104446132B
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- 239000002245 particle Substances 0.000 title claims abstract description 203
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000011230 binding agent Substances 0.000 claims abstract description 30
- 239000007822 coupling agent Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000000945 filler Substances 0.000 claims abstract description 9
- 239000004576 sand Substances 0.000 claims description 8
- 238000005056 compaction Methods 0.000 claims description 6
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 4
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 4
- 229920001568 phenolic resin Polymers 0.000 claims description 4
- 239000005011 phenolic resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 210000000988 bone and bone Anatomy 0.000 claims 1
- LCDFWRDNEPDQBV-UHFFFAOYSA-N formaldehyde;phenol;urea Chemical compound O=C.NC(N)=O.OC1=CC=CC=C1 LCDFWRDNEPDQBV-UHFFFAOYSA-N 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003086 colorant Substances 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229920002522 Wood fibre Polymers 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- QLURSWHJVYRJKB-UHFFFAOYSA-N formaldehyde;urea Chemical compound O=C.NC(N)=O.NC(N)=O QLURSWHJVYRJKB-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/06—Quartz; Sand
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/16—Waste materials; Refuse from building or ceramic industry
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses a kind of particle sound insulationg boards, it is using particle as sound insulationg board base material, including skeleton and filler material, and filler material fills up skeleton gap；The skeleton is bonded by skeleton particle and is formed, and the filler material includes filling particle, binder and coupling agent.Particle sound insulationg board of the present invention not only has good sound absorbing performance, but also there is good anti-corrosion and water resistance, it can be used directly as exterior wall, while it has the color of particle itself, requirement of the client to aesthetic appearance can be met by the combination of different colours particle.The present invention also provides the preparation methods of sound insulationg board layering, substep jolt ramming simultaneously, the gap of particle can be made to be staggered by the preparation method, and the particle of small particle is added by gradation, make to enter in the gap formed between big grain size particle compared with the particle of small particle and play filling effect, to ensure that particle sound insulationg board is closely knit seamless.
Description
Technical field
The present invention relates to a kind of sound insulation and noise reducing engineering material, and in particular to a kind of particle sound insulationg board and preparation method thereof.
Background technology
Modern society's noise pollution has become a main problem of environmental pollution, and sound insulationg board is exactly in noise control engineering
The product being relatively often used.Sound insulationg board, as its name suggests, refer to it is a kind of can be by the isolation of noise propagated in air, partition, separation
Plank.In general, the material with certain mass is all with certain sound insulation property, and sound insulationg board will weaken transmission acoustic energy,
Stop that the propagation of sound, material should weigh and closely knit, it is desirable that its closely knit imporosity or gap, and with larger weight.It is dropping
Metal material is generally used in engineering of making an uproar（Such as steel, aluminium）And nonmetallic materials（Such as cement sound insulationg board）Do sound insulation material
Material, but there are many problems in use in it.Metal sound insulation material not only price, since its rigidity is also relatively weak,
Sound insulation property is not ideal enough, and its antiseptic property can not meet requirement.
Cement fibre sound insulationg board is pressurized molding with the inorganic hydraulics cementitious material such as wood fibre blended cement, sand
A kind of plank, because wherein containing wood fibre, poor waterproof properties are only used for dry indoor environment, encounter its moist sound insulation
Performance will substantially reduce, while its presentation quality is not good enough, generally cannot function as exterior wall and directly use.And cementitious materials
Micropore can be formed when evaporation coagulation is molded, the presence of micropore not only reduces the water proofing property of Cement fibre sound insulationg board, also influences
Its sound insulation property.
Invention content
The purpose of the present invention is that provides a kind of novel sound insulating material in view of the above shortcomings of the prior art, it with
Particle is raw material, not only has good sound insulation property, but also have good anti-corrosion and water resistance, can be directly as outer
Wall uses, while it has the color of particle itself（Such as colored sand grains）, can be met by the combination of different colours particle
Requirement of the client to aesthetic appearance.
The present invention provides a kind of novel particle sound insulationg boards, and, using particle as sound insulationg board base material, structure includes for it
Skeleton and filler material, filler material fill up skeleton gap；The skeleton is bonded by skeleton particle and is formed, and the filler material includes filling
Particle, binder and coupling agent.
The grain size of above-mentioned skeleton particle is fill diameter of particle 2-8 times.
Further, the skeleton particle includes big skeleton particle and small skeleton particle, and big skeleton diameter of particle is ossiculum
2 times of frame diameter of particle.
Preferably, the average grain diameter of the big skeleton particle is 0.8mm, and the average grain diameter of small skeleton particle is 0.4mm.
Further, the skeleton includes the ossiculum that the big skeleton formed by big skeleton particle and small skeleton particle are formed
Frame.Preferably, two layers small skeleton is set between adjacent two layers big skeleton.
Skeleton particle and the preferred embodiment for filling diameter of particle are：The average grain diameter of the skeleton particle include 0.8mm and
0.4mm, the average grain diameter for filling particle include 0.2mm and 0.1mm.
Further, the parts by weight group of the skeleton particle and filling particle becomes：40-45 parts of φ 0.8mm particles, φ
40-45 parts of 0.4mm particles, 3.5-7 parts of φ 0.2mm particles, 7-14 parts of φ 0.1mm particles.
In order to ensure that sound insulationg board is closely knit seamless, the dihedral coefficient of selection sound insulation particle is more than 1.5.
Preferably, above-mentioned sound insulation particle is selected from the particle that sand grains, haydite and regenerated building waste material are formed, these raw materials are light
It is inexpensive, it derives from a wealth of sources, to reduce the production cost of sound insulationg board of the present invention.
Simultaneously in order to ensure the adhesion strength and cohesive force of particle, the binder is selected from epoxy resin, phenolic resin, urea
Urea formaldehyde and furfuryl alcohol resin, and the addition of binder is calculated as 4-6% with the particle weight that insulates against sound, and ensure that particle shape in sound insulationg board
At gap all by binder fill up and meanwhile be also prevented from binder spilling cause to waste.
Silane coupling agent and the coupling agent containing isobutyl functionality are added in a binder, addition is in terms of weight of binder
For 1-5%, the addition of coupling agent can form water-repellent layer on sound insulationg board, and moisture is inhibited to enter inside particle board, to make every
Sound plate has waterproof, antiseptic property.
Novelty of the invention prepares sound insulationg board using particle, has good weatherability and presentation quality.It is existing outer
The sound insulating material that wall uses, such as color steel, it is necessary to by stringent preservative treatment, the preliminary use of engineering could be met.Cause
For steel exposed to the atmosphere, it is easy to be corroded by acid rain.But particle sound insulationg board of the present invention uses hard particle（Such as stone
Sand grain, haydite etc.）For raw material, main mineral constituent SiO2, have many advantages, such as hard, wear-resisting, stable chemical performance, together
When the present invention bonding agent is made with epoxy resin, phenolic resin, Lauxite and furfuryl alcohol resin, to make the obtained particle of the present invention
Sound insulationg board has good weatherability, is not easy to be corroded, can directly be used as exterior wall.Sound insulationg board of the present invention has particle simultaneously
The color of itself can meet various demands of the client to appearance by the combination of different colours sand grains.Therefore present invention sound insulation
Plate advantage of lower cost, sound insulation property is good, can directly be used as exterior wall, has good market prospects.
It is well known that gap must be formed among particle and asperity contact, and the requirement of sound insulationg board be it is closely knit seamless, therefore
In order to which the gap ensured between particle is all closed, to reach the requirement of sound insulationg board, sound wave is obstructed completely and is penetrated, the present invention
Following technical proposals are determined：Big grain size particle is filled up by the relatively little particulate and excessive binder of addition different-grain diameter
Between be formed by gap.
And the selection of diameter of particle and composition are worthy of careful study, the repetition test through inventor, it is final to determine particle composition
With following to be optimal：40-45 parts of φ 0.8mm particles, 40-45 parts of φ 0.4mm particles, 3.5-7 parts of φ 0.2mm particles, φ 0.1mm
7-14 parts of particle.
This is because in theory, as long as the gap of particle is fully filled with, preferable sound insulation property can be obtained.
But from the point of view of Practical, sound insulationg board this first must have enough mechanical strengths, while at should be compared with
It is low.
According to small particle particle as skeleton, fill smaller particle, can also obtain preferable sound insulation effect, still
Since the sound insulationg board of little particulate composition is under the premise of same volume, the total surface area of particle is greater than the summary table that big particle is formed
Area, therefore the dosage of binder is big, economy is bad.Meanwhile it is known that the bond area between particle is and particle radius
It is square directly proportional, therefore the mechanical strength of big particle is better than little particulate.
Simultaneously in order to further ensure using the sound insulationg board that particle is prepared for raw material closely knit seamless, the present invention proposes one
The kind layering method of forming.This is because according to the mode for directly mixing the particle of different-grain diameter, the uniformity is not easy to ensure, this
Skeleton of the invention using the particle of two kinds of grain sizes of 0.8mm and 0.4mm as sound insulationg board is first laid with one layer 0.8mm at the time of molding
Grain is being laid with two layers of 0.4mm particle, and can be staggered mutual gap very well in this way, to ensure the small particle of 0.2mm and 0.1mm
Filling particle be put into can smoothly enter into filling skeleton between gap, be completely filled conducive to gap, to improve sound insulationg board every
Acoustic performance.Preparation method includes the following steps：
（1）The particle of the binder for being previously added coupling agent and different-grain diameter is uniformly mixed respectively, is placed
0.2-0.5 hours；Particle group becomes 40-45 parts of φ 0.8mm particles, 40-45 parts of φ 0.4mm particles, φ 0.2mm particles 3.5-7
Part, 7-14 parts of φ 0.1mm particles；The addition of binder is calculated as 4-6% with particle weight, and the addition of coupling agent is with binder
Weight is calculated as 1-5%；
（2）One layer of φ 0.8mm particle vibratory compaction is laid in mold；
（3）In step（2）Mold in be laid with two layers of φ 0.4mm particle vibratory compaction；
（4）In step（3）Mold in constantly vibration φ 0.2mm particles and φ 0.1mm particles is added until micro- in mold
Stop the addition of particle when grain no longer falls；
（5）By step（4）Particle in mold compresses, and demoulding is dried to obtain the final product.
It can constantly be repeated according to the thickness of required sound insulationg board simultaneously（2）Extremely（4）Step after reaching required thickness up to compressing
Demoulding is dried.As shown in Fig. 2, the thickness of sound insulationg board is thicker, sound insulation property is better.
The preparation method that the present invention passes through layering, substep jolt ramming so that the gap of particle is staggered, and small by being added by several times
The particle of grain size makes to enter in the gap formed between big grain size particle compared with the particle of small particle and plays filling effect, to ensure
Particle sound insulationg board is closely knit seamless.
Description of the drawings
Fig. 1 is the cross-sectional view of particle sound insulationg board of the present invention；
Fig. 2 is the sound insulation property curve graph of particle sound insulationg board different-thickness of the present invention.
Marginal data：1, skeleton particle；2, particle is filled；3, binder and coupling agent.
Specific implementation mode
In order to which the purpose of the present invention, technical solution and advantageous effect is more clearly understood, the present invention is done into one below
The explanation of step, but protection scope of the present invention is not limited in the examples below.
Referring to Fig. 1, a kind of novel particle sound insulationg board of the present invention, it is leaned on using particle as sound insulationg board base material between particle
Binder and coupling agent bond together；The particle includes skeleton particle 1 and filling particle 2, and skeleton particle 1 mutually bonds shape
At the skeleton of sound insulationg board, the gap between particle 2 and binder, the filling of coupling agent 3 completely sound insulation framework is filled.
Further, the average grain diameter of the skeleton particle is 0.8mm and 0.4mm, and the average grain diameter for filling particle is
Two layers of 0.4mm particle is arranged on one layer of 0.8mm particle and forms three layers of particle skeleton by 0.2mm and 0.1mm, and 0.2mm and 0.1mm are micro-
Grain is filled in the gap of three layers of particle skeleton.
The preparation method of the particle sound insulationg board includes the following steps：
（1）The particle of the binder for being previously added coupling agent and different-grain diameter is uniformly mixed respectively, is placed
0.2-0.5 hours；Particle group becomes 40-45 parts of φ 0.8mm particles, 40-45 parts of φ 0.4mm particles, φ 0.2mm particles 3.5-7
Part, 7-14 parts of φ 0.1mm particles；The addition of binder is calculated as 4-6% with particle weight, and the addition of coupling agent is with binder
Weight is calculated as 1-5%；The binder is selected from epoxy resin, phenolic resin, Lauxite and furfuryl alcohol resin, the coupling agent choosing
From silane coupling agent and the coupling agent containing isobutyl functionality.
（2）One layer of φ 0.8mm particle vibratory compaction is laid in mold；
（3）In step（2）Mold in be laid with two layers of φ 0.4mm particle vibratory compaction；
（4）In step（3）Mold in constantly vibration φ 0.2mm particles and φ 0.1mm particles is added until micro- in mold
Stop the addition of particle when grain no longer falls；
（5）It can constantly be repeated according to the thickness of required sound insulationg board（2）Extremely（4）Step after reaching required thickness up to compressing
Demoulding is dried.
Following embodiments are to prepare 30mm thickness sound insulationg boards：
One, the particle type employed in embodiment and composition are as shown in the table：
Using by particle, once prepared by mixed uniformly method, embodiment 3-5 is prepared embodiment 1,2,6 using the present invention
It is prepared by method.
Two, after testing, the sound transmission loss and water proofing property of above-described embodiment are as shown in the table：
Therefore, by upper table it is found that the particle sound insulationg board sound transmission loss being prepared with particle using the method for the present invention is reached
The requirement of sound insulationg board, sound insulation property is excellent, waterproof, anti-corrosive properties are good, while filling particle gap with binder is used alone
Embodiment 6 compare, not only greatly reduce the usage amount of binder, reduce production cost, and also improve sound transmission loss.
And compare with the embodiment 1,2 using primary uniformly mixing preparation method, the sound insulation being prepared using preparation method of the present invention
Plate, sound transmission loss and flexural strength are all significantly improved.
Claims (18)
1. a kind of preparation method of particle sound insulationg board, it is characterised in that：Include the following steps：
(1) binder for being previously added coupling agent and big skeleton particle, small skeleton particle and filling particle are stirred respectively mixed
Close uniform, placement 0.2-0.5 hours；
(2) one layer big skeleton particle vibratory compaction is laid in mold；
(3) two layers small skeleton particle vibratory compaction is laid in the mold of step (2)；
(4) constantly filling particle is added until mold interior filling particle stops when no longer falling in vibration in the mold of step (3)
Fill the addition of particle；
(5) particle in step (4) mold is compressed, demoulding is dried.
2. a kind of preparation method of particle sound insulationg board according to claim 1, it is characterised in that：According to required sound insulationg board
Thickness constantly repeats (2) to (4) step and is dried until compressing demoulding after reaching required thickness.
3. a kind of preparation method of particle sound insulationg board according to claim 1, it is characterised in that：The big skeleton particle
Average grain diameter is 0.8mm, and the average grain diameter of small skeleton particle is 0.4mm, and the average grain diameter for filling particle is 0.1mm-0.2mm.
4. a kind of preparation method of particle sound insulationg board according to claim 1, it is characterised in that：The addition of the binder
Amount is big skeleton particle, small skeleton particle and the 4-6% for filling particle total weight, and the addition of coupling agent is weight of binder
1-5%.
5. a kind of preparation method of particle sound insulationg board according to claim 1, it is characterised in that：The binder is selected from ring
Oxygen resin, phenolic resin, Lauxite and furfuryl alcohol resin, the coupling agent are selected from silane coupling agent and containing isobutyl functionality'ies
Coupling agent.
6. a kind of preparation method of particle sound insulationg board according to claim 1, it is characterised in that：The big skeleton particle,
Small skeleton particle and filling particle are selected from the particle that sand grains, haydite and regenerated building waste material are formed.
7. a kind of particle sound insulationg board, it is characterised in that：It includes skeleton and filler material, and filler material fills up skeleton gap；The bone
Frame is bonded by skeleton particle and is formed, and the filler material includes filling particle, binder and coupling agent；The skeleton particle includes big
Skeleton particle and small skeleton particle, big skeleton diameter of particle are 2 times of small skeleton diameter of particle.
8. a kind of particle sound insulationg board according to claim 7, it is characterised in that：The grain size of the skeleton particle is that filling is micro-
2-8 times of grain grain size.
9. a kind of particle sound insulationg board according to claim 7, it is characterised in that：The average grain diameter of the big skeleton particle is
The average grain diameter of 0.8mm, small skeleton particle are 0.4mm.
10. a kind of particle sound insulationg board according to claim 7, it is characterised in that：The skeleton includes by big skeleton particle
The small skeleton that the big skeleton and small skeleton particle formed is formed.
11. a kind of particle sound insulationg board according to claim 10, it is characterised in that：It is arranged between adjacent two layers big skeleton
Two layers small skeleton.
12. a kind of particle sound insulationg board according to claim 8, it is characterised in that：The average grain diameter packet of the skeleton particle
0.8mm and 0.4mm are included, the average grain diameter for filling particle includes 0.2mm and 0.1mm.
13. a kind of particle sound insulationg board according to claim 12, it is characterised in that：The skeleton particle and filling particle
Parts by weight group becomes：40-45 parts of φ 0.8mm particles, 40-45 parts of φ 0.4mm particles, 3.5-7 parts of φ 0.2mm particles, φ 0.1mm
7-14 parts of particle.
14. a kind of particle sound insulationg board according to claim 7-13 any one, it is characterised in that：The skeleton particle and
The dihedral coefficient for filling particle is more than 1.5.
15. a kind of particle sound insulationg board according to claim 7-13 any one, it is characterised in that：The skeleton particle and
It fills particle and is selected from the particle that sand grains, haydite and regenerated building waste material are formed.
16. a kind of particle sound insulationg board according to claim 14, it is characterised in that：The skeleton particle and filling particle choosing
The particle formed from sand grains, haydite and regenerated building waste material.
17. a kind of particle sound insulationg board according to claim 7, it is characterised in that：The binder is selected from epoxy resin, phenol
Urea formaldehyde, Lauxite and furfuryl alcohol resin, the coupling agent are selected from silane coupling agent and the coupling agent containing isobutyl functionality.
18. a kind of particle sound insulationg board according to claim 7 or 17, it is characterised in that：The addition of the binder is
The 4-6% of skeleton particle and filling particle total weight, the addition of coupling agent are the 1-5% of weight of binder.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410405383.0A CN104446132B (en) | 2014-08-18 | 2014-08-18 | A kind of particle sound insulationg board and preparation method thereof |
| PCT/CN2014/089778 WO2016026211A1 (en) | 2014-08-18 | 2014-10-29 | Micro-particle sound-insulating plate and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410405383.0A CN104446132B (en) | 2014-08-18 | 2014-08-18 | A kind of particle sound insulationg board and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104446132A CN104446132A (en) | 2015-03-25 |
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| CN109231884A (en) * | 2017-07-10 | 2019-01-18 | 正升环境科技股份有限公司 | Polymer particle acoustic board and preparation method thereof |
| CN107601965A (en) * | 2017-08-31 | 2018-01-19 | 正升环境科技股份有限公司 | A kind of color sand acoustic board and preparation method thereof |
| CN108706912A (en) * | 2018-03-19 | 2018-10-26 | 重庆大学 | A kind of poly- sand sound absorber and preparation method thereof |
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| CN100580203C (en) * | 2007-09-25 | 2010-01-13 | 朱金龙 | Metal composite plate with fireproof interlayer and manufacturing method thereof |
| CN102888902B (en) * | 2012-10-19 | 2014-12-24 | 燕翔 | Sandstone environmentally friendly acoustic board |
| CN103897262B (en) * | 2012-12-27 | 2018-06-05 | 浙江艾迪雅科技股份有限公司 | A kind of low-cost high-efficiency acoustic material and preparation method thereof |
| CN203334586U (en) * | 2013-07-04 | 2013-12-11 | 宋刚 | Sandstone micro-bead environment-friendly sound-absorption ceiling |
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