CN106827758A - A kind of complex sound insulation sound-absorbing material and preparation method thereof - Google Patents
A kind of complex sound insulation sound-absorbing material and preparation method thereof Download PDFInfo
- Publication number
- CN106827758A CN106827758A CN201710087329.XA CN201710087329A CN106827758A CN 106827758 A CN106827758 A CN 106827758A CN 201710087329 A CN201710087329 A CN 201710087329A CN 106827758 A CN106827758 A CN 106827758A
- Authority
- CN
- China
- Prior art keywords
- sound
- layer
- parts
- absorbing material
- material layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B13/06—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B13/12—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/092—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising epoxy resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/20—Layered products comprising a layer of natural or synthetic rubber comprising silicone rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Floor Finish (AREA)
Abstract
The application belongs to complex sound insulation sound absorption technique field, and in particular to a kind of complex sound insulation sound-absorbing material and preparation method thereof.Complex sound insulation sound-absorbing material provided by the present invention, includes successively：First material layer aluminium powder elastic force glue-line, second material layer expanded vermiculite epoxy silane layer and the 3rd material layer Corvic silastic-layer.Present invention also offers the preparation method of the complex sound insulation sound-absorbing material.The method sound-proof sound-absorbing works well, the noise of high frequency, low frequency can effectively be reduced, make simple, secondary pollution is small, and the present invention take the waste silicone rubber on the retired insulator of power industry as the raw material for preparing composite sound-absorbing material, realizing turns waste into wealth, the equal wide material sources of raw materials, low cost of manufacture.
Description
Technical field
The invention belongs to sound-proof sound-absorbing field of material technology, and in particular to a kind of complex sound insulation sound-absorbing material and its preparation side
Method.
Background technology
At present, with industry, the continuous growth of transportation and continuing to develop for urbanization process, noise pollution is gradually
Cause the attention of people, additionally, with people's environmental consciousness and the raising to personal air attention degree, to the appearance of various noises
Bear limit to be gradually lowered.Therefore, control of the enhancing to noise is the inexorable trend of development.Sound-absorbing material is generally resonant interaction
The flexible material of sound absorption, enters sound-absorbing material, and absorbed the incident acoustic energy overwhelming majority with making acoustic energy areflexia.Sound insulating material
It is closely knit, it is difficult to which that absorbing and reflected through acoustic energy can be strong.Sound-absorbing material and sound insulating material can play a part of to reduce noise.So far
A kind of more good material for having sound-proof sound-absorbing function concurrently is there is no untill the present.
On the other hand, with the development of urban construction, transformer station and transmission line of electricity have been built in city or outskirts of a town, this part
Power transformating and supplying facility large-scale use composite insulator, while Operation of Electric Systems stability and security is lifted, also to confession
Treatment of the electric enterprise after insulator operating cost and replacing insulator brings problem.Due to the compound inslation for changing
The silicon rubber part bulk deposition of son, lacks effective processing means, will cause the serious waste of resource.And silicon rubber is in environment
In there is persistence higher, it is difficult to degrade, it is long-term to pile up breed bacteria, by severe contamination soil after being corroded by rainwater etc.
And underground water.Therefore, how effectively to reuse the waste silicone rubber from retired insulator and be applied to preparation one
The sound-absorbing material with good sound-proof sound-absorbing performance is planted, is those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, the invention provides a kind of new complex sound insulation sound-absorbing material and preparation method thereof, not only overcome
Existing sound-proof sound-absorbing material sound absorbing capabilities weak problems, have also reused discarded insulator silicon rubber, realize change useless
It is treasured.
Concrete technical scheme of the invention is as follows：
The invention provides a kind of complex sound insulation sound-absorbing material, include successively：First material layer, second material layer and the 3rd
Material layer；
The first material layer is aluminium powder elastic force glue-line；
The second material layer is expanded vermiculite epoxy silane layer；
3rd material layer is Corvic silastic-layer.
Preferably, the aluminium powder elastic force glue-line is the mixture of aluminium powder and elastic plastic, and its preparation method is：
Elastic plastic is heated to molten condition, aluminium powder is added, compacting obtains the aluminium powder elastic force glue-line；
Count by weight, 60~100 parts of the aluminium powder, 40~60 parts of the elastic plastic；
The temperature of the heating is 180~250 DEG C.
Preferably, the expanded vermiculite epoxy silane layer is mixed by expanded vermiculite, epoxy silane and curing agent, solidified
Arrive；
Count by weight, 60~100 parts of the expanded vermiculite, 60~100 parts of the epoxy silane, the curing agent 1
~3 parts；
The curing agent is polyetheramine, IPD, 3,3'- dimethyl -4,4'- diaminourea-dicyclohexyl methyl hydride.
Preferably, the preparation of the Corvic silastic-layer includes：
A) silicone rubber powder, Barium azodicarboxylate, p-methyl benzenesulfonic acid and antioxidant are mixed, obtains mixture；
B) under the protective condition of nitrogen or inert gas, Corvic is heated to molten condition, is subsequently adding
The mixture obtained in step a), stirring, foaming obtains the Corvic silastic-layer.
Preferably, count by weight, 140~200 parts of silicone rubber powder, 3~7 parts of Barium azodicarboxylate, to toluene sulphur
8~15 parts of acid, 3~8 parts of antioxidant, 100~200 parts of Corvic；
The antioxidant is Carboxylic Ester Rare Earth Salt or organotin.
Preferably, inert gas described in step b) is helium or argon gas；
The temperature of the heating is 200~220 DEG C；
The temperature of the foaming is 240~300 DEG C, and the time of the foaming is 3~8min.
Preferably, above-mentioned complex sound insulation sound-absorbing material also includes：Middle sound-proof sound-absorbing material layer；
The middle sound-proof sound-absorbing material layer is cement silicone rubber powder Virgin's milk glue-line, polyvinyl resin layer, phenolic resin
Layer and cork dust compacting packed layer in one or two；
The middle sound-proof sound-absorbing material layer is arranged between the first material layer and the second material layer.
Preferably, the preparation of the cement silicon rubber Virgin's milk glue-line includes：
By portland cement, silicone rubber powder, white glue with vinyl, NaHCO3Silicon rubber powder and water mix, and foaming obtains the water
Mud silicone rubber powder foaming layer.
Preferably, count by weight, 50~90 parts of portland cement, 30~80 parts of silicone rubber powder, white glue with vinyl 5~10
Part, NaHCO32~5 parts, 15~30 parts of water；
The temperature of the foaming is 40~65 DEG C, and foamed time is 30~120min.
Present invention also offers the preparation method of above-mentioned composite, using binding agent successively by the first material layer,
Middle sound-proof sound-absorbing material layer, second material layer and the 3rd material layer bonding.
Complex sound insulation sound-absorbing material provided by the present invention is a kind of MULTILAYER COMPOSITE sound-proof sound-absorbing material, is inhaled with individual layer sound insulation
Sound material is compared, and MULTILAYER COMPOSITE sound-proof sound-absorbing material has obvious advantage, can eliminate the noise for coming from high and low frequency,
Sound-proof sound-absorbing works well；Meanwhile, material of the present invention uses recovery insulator silicon rubber for raw material is prepared, and realizes resource
Reuse and turn waste into wealth, the equal wide material sources of raw materials, low cost of manufacture.The preparation method of material of the present invention, technique
Optimization, operating procedure is simple, and secondary pollution is small, can be widely applied to prepare sound-proof sound-absorbing material.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the profile of the complex sound insulation sound-absorbing material of embodiment 1；
Fig. 2 is the profile of the complex sound insulation sound-absorbing material of embodiment 2.
Specific embodiment
The invention provides a kind of complex sound insulation sound-absorbing material, include successively：First material layer, second material layer and the 3rd
Material layer；
The first material layer is aluminium powder elastic force glue-line；
Second material layer is expanded vermiculite epoxy silane layer；
3rd material layer is Corvic silastic-layer.
Further, the aluminium powder elastic force glue-line is the mixture that the aluminium powder elastic force glue-line is aluminium powder and elastic plastic, its
Preparation method is preferably step in detail below：
1) 40~60 parts of elastic plastics are heated to molten condition under the conditions of 180~250 DEG C, control temperature to exist after paving
In the range of 130~170 DEG C；
2) it is aluminium powder is evenly laid out in elastic plastic surface, alumina particles are embedded in by elastic plastic with the mechanical pressure of 0.5~2Mpa
In, the aluminium powder elastic force glue-line is obtained after the demoulding.
The present invention is not particularly limited to the source of aluminium powder and elastic plastic, using aluminium powder well-known to those skilled in the art
With elastic plastic, such as commercial source.
Further, the thickness of the aluminium powder elastic force glue-line that the present invention is obtained is preferably 3~6mm.
Further, the expanded vermiculite epoxy silane layer is mixed by expanded vermiculite, epoxy silane and curing agent, solidified
Arrive, its preparation method is preferably step in detail below：
1) 60~100 parts of expanded vermiculites, 60~100 parts of epoxy silanes and 1~3 part of curing agent are placed in mechanical agitator
Mixed by 50~150 turns/min of rotating speed；
2) mixture is transferred in mould, foam 3~8min under the conditions of 240~300 DEG C, then it is transferred to subzero 20~
The demoulding after 30~60min under the conditions of 40 DEG C, obtains expanded vermiculite epoxy silane layer.
Further, the curing agent is preferably polyetheramine D-230, IPD (IPDA) or 3,3'- diformazan
Base -4,4'- diaminourea-dicyclohexyl methyl hydride；In embodiments of the present invention, it is polyetheramine D-230 to use curing agent.
The present invention is not particularly limited to the source of expanded vermiculite, epoxy silane and curing agent, using people in the art
Expanded vermiculite, epoxy silane and curing agent known to member, such as commercial source.In the present invention, the expansion leech for being used
Stone derives from mineral products processing factory；The epoxy silane for being used is commercially available industrial-grade epoxy silane, and its molecular weight is 221.4 and divides
Minor is C9H20O5Si。
Further, the thickness of expanded vermiculite epoxy silane layer of the invention is preferably 5~10mm.
Further, the preparation of the Corvic silastic-layer is preferably step in detail below：
1) retired insulator silicon rubber full skirt is shredded, is sequentially placed into dilute acid soln, ultrasound is clear in dilute alkaline soln and clear water
15min is washed, 20~40 mesh silicone rubber powders are ground into after drying；
2) by 100~200 parts of Corvics, 140~200 parts of silicon rubber powders, 3~7 parts of Barium azodicarboxylates, 5~
15 parts of p-methyl benzenesulfonic acid, 3~8 parts of antioxidants are placed in mechanical agitator, are stirred and evenly mixed with 50~200 turns/min speed；
3) Corvic is placed in wide-mouth triangular flask, and with nitrogen as protective gas, in 200~300 DEG C of conditions
Under be heated to molten condition, and control temperature in the range of 200~220 DEG C, in mechanical agitator turning with 50~150 turns/min
Step 2 is added under the conditions of speed) in obtained mixture, stir 5~10min；
4) mixture is transferred in mould, foam 3~8min under the conditions of 240~300 DEG C, then it is transferred to subzero 20~
30~60min demouldings under the conditions of 40 DEG C, obtain Corvic silastic-layer.
The present invention comes to silicone rubber powder, Corvic, Barium azodicarboxylate, p-methyl benzenesulfonic acid and antioxidant
Source is not particularly limited, using silicone rubber powder well-known to those skilled in the art, Corvic, azoformic acid
Barium, p-methyl benzenesulfonic acid and antioxidant, such as commercial source.In the present invention, the silicone rubber powder for being used is from normal
The retired insulator silicon rubber of rule, the silicon rubber elastic is good, corrosion-resistant, and the silicon rubber of different-grain diameter size is obtained after grinding screening
Rubber powder end, its diameter is preferably 0.425mm~2mm；Corvic, Barium azodicarboxylate, the p-methyl benzenesulfonic acid for being used
It is with antioxidant commercially available；The antioxidant for being used is commercially available technical grade organotin.
Further, the p-methyl benzenesulfonic acid is preferably 8~15 parts；The antioxidant is preferably 5~8 parts.
Further, the thickness of Corvic silastic-layer of the invention is preferably 3~6mm.
Present invention also offers the preparation method of above-mentioned complex sound insulation sound-absorbing material, the present invention is to its preparation method without spy
Different limitation, using conventional binder well-known to those skilled in the art successively by the first material layer, second material layer
It is bonded with the 3rd material layer.The bonding agent is preferably aqueous polyurethane breast bonding agent, and its specific preparation process is excellent
Elect as：Respectively in the abutting edge coating aqueous polyurethane breast bonding agent of trilaminate material layer, at 130~160 DEG C of cakings extremely
Micro- molten condition, then in order successively adds first material layer, second material layer and the 3rd material layer under micro- molten condition
Pressure carries out the seamless connection of compound interlayer.
To strengthen the sound-proof sound-absorbing performance of complex sound insulation sound-absorbing material of the present invention, the present invention is also in first material layer and second
One layer of middle sound-proof sound-absorbing material layer to two-layer is increased between material layer, for strengthening foregoing complex sound insulation sound-absorbing material layer
Sound-proof sound-absorbing effect.Preferably, the enhancing sound-proof sound-absorbing material layer be cement silicon rubber Virgin's milk glue-line, polyvinyl resin,
Phenolic resin and cork dust compacting packed layer in one or two.Therefore, sound-proof sound-absorbing material provided by the present invention is three
Layer is not limited to more than the three layers composites of composite construction again.Sound insulation sound-absorbing material layer is only cement silicon rubber white glue with vinyl between central
During material, glued as bonding agent with cement grout and first material layer and second material layer.
Further, the specific preparation process of the cement silicon rubber Virgin's milk glue-line is preferably：
1) by 50~90 parts of portland cements, 30~80 parts of silicone rubber powders, 5~10 parts of white glue with vinyl, 2~5 parts of NaHCO3
With 15~30 parts of water, mixed thoroughly through the mechanical agitation of 10~100 turns/min, according still further to water and cement 1:3 mass ratio is stirred to molten
Melt shape；
2) fused mass is transferred in mould and is placed in 40~65 DEG C of constant temperature 30~120min of foaming, be then transferred to room temperature, according to
Traditional cements curing condition conserves the demoulding.
The present invention is to portland cement, white glue with vinyl and NaHCO3Source be not particularly limited, using people in the art
Portland cement, white glue with vinyl and NaHCO known to member3, such as commercial source.In the present invention, the silicate for being used
Cement derives from commercially available Portland cement；The white glue with vinyl for being used derives from industrial white glue with vinyl；The NaHCO for being used3Come
Come from commercially available technical grade.
Further, the thickness of cement silicon rubber Virgin's milk glue-line of the invention is preferably 3~6mm.
Technical scheme is clearly and completely described below in conjunction with the specific embodiment of the invention, it is clear that
Described embodiment is a part of embodiment of the invention, rather than whole embodiments.Those skilled in the art should manage
Solution, modifies to specific embodiment of the invention or some technical characteristics is replaced on an equal basis, without deviating from the present invention
The spirit of technical scheme, all should cover in the scope of protection of the invention.
Embodiment 1
(1) 45 parts of elastic plastics are heated to molten condition under the conditions of 200 DEG C, temperature is controlled after paving in 143 DEG C of scopes
It is interior；Then, it is 70 parts of aluminium powders are evenly laid out in elastic plastic surface, alumina particles are embedded in by elastic plastic with the mechanical pressure of 0.5Mpa
In, aluminium powder elastic force glue-line is obtained after the demoulding.
(2) 70 parts of expanded vermiculites, 65 parts of epoxy silanes and 1 part of polyetheramine D-230 are placed in mechanical agitator with rotating speed
For 80 turns/min is mixed；Then, mixture is transferred in mould, foam 4min under the conditions of 260 DEG C, then is transferred to subzero 25 DEG C
Under the conditions of the demoulding after 45min, obtain expanded vermiculite epoxy silane layer.
(3) first, retired insulator silicon rubber full skirt is shredded, dilute acid soln is sequentially placed into, in dilute alkaline soln and clear water
It is cleaned by ultrasonic 15min, 30 mesh silicone rubber powders is ground into after drying；Then, by 100 parts of Corvics, 160 parts of silicon rubber
Powder, 4 parts of Barium azodicarboxylates, 10 parts of p-methyl benzenesulfonic acid, 5 parts of organotins are placed in mechanical agitator, are stirred with 150 turns/min speed
Mix mixing；Then, Corvic is placed in wide-mouth triangular flask, and with nitrogen as protective gas, is added under the conditions of 250 DEG C
Heat controls temperature in the range of 200 DEG C to molten condition, is added in the case where mechanical agitator is with the speed conditions of 100 turns/min
Step 2) in obtained mixture, stir 8min；Finally, mixture is transferred in mould, is foamed under the conditions of 260 DEG C
8min, the 50min demouldings under the conditions of being then transferred to subzero 30 DEG C, obtains Corvic silastic-layer.
(4) aqueous polyurethane breast bonding agent is respectively adopted to be bonded in the joint of trilaminate material layer, then at 150 DEG C
To micro- molten condition at caking, finally in order successively by aluminium powder elastic force glue-line, expanded vermiculite epoxy silane layer and polychlorostyrene
Vinyl silastic-layer pressurizes under micro- molten condition carries out the seamless connection of compound interlayer.
The profile of the complex sound insulation sound-absorbing material that Fig. 1 is obtained for the present embodiment, as shown in figure 1, obtained three layers compound
In sound-proof sound-absorbing material, the thickness of elastic plastic aluminium powder layer is 3mm, and the thickness of expanded vermiculite composite bed is 3mm, Corvic
The thickness of silastic-layer is 5mm.Sound-proof sound-absorbing test is performed according to national standard (GB8485-87, GB/T 16731-1997),
The test result of the composite sound-absorbing material is as shown in table 1：
Table 1
Embodiment 2
(1) 60 parts of elastic plastics are heated to molten condition under the conditions of 200 DEG C, control temperature is in 170 DEG C after paving；So
Afterwards, it is 95 parts of aluminium powders are evenly laid out in elastic plastic surface, alumina particles are embedded in elastic plastic with the mechanical pressure of 2Mpa, after the demoulding
Obtain aluminium powder elastic force glue-line.
(2) by 70 parts of portland cements, 75 parts of silicone rubber powders, 10 parts of white glue with vinyl, 2 parts of NaHCO3With 30 parts of water, use
100 turns/min carries out mechanical agitation and mixes thoroughly, according to water and cement 1:3 mass ratio is stirred to molten；Then, fused mass is turned
To enter be placed in mould 60 DEG C of constant temperature foaming 100min, be then transferred to room temperature, the demoulding is conserved according to cement conservation condition, obtain silicon rubber
Glue mud foaming layer.
(3) 100 parts of expanded vermiculites, 100 parts of epoxy silanes and 3 parts of polyetheramine D-230 are placed in mechanical agitator to turn
Speed is mixed for 100 turns/min；Then, mixture is transferred in mould, foam 8min under the conditions of 280 DEG C, then is transferred to subzero
The demoulding after 60min under the conditions of 35 DEG C, obtains expanded vermiculite epoxy silane layer.
(4) first, retired insulator silicon rubber full skirt is shredded, dilute acid soln is sequentially placed into, in dilute alkaline soln and clear water
It is cleaned by ultrasonic 15min, 40 mesh silicone rubber powders is ground into after drying；Then, by 200 parts of Corvics, 200 parts of silicon rubber
Powder, 7 parts of Barium azodicarboxylates, 15 parts of p-methyl benzenesulfonic acid, 6 parts of organotins are placed in mechanical agitator, are stirred with 200 turns/min speed
Mix mixing；Then, Corvic is placed in wide-mouth triangular flask, and with nitrogen as protective gas, is added under the conditions of 300 DEG C
Heat controls temperature in the range of 220 DEG C to molten condition, is added in the case where mechanical agitator is with the speed conditions of 150 turns/min
Step 2) in obtained mixture, stir 10min；Finally, mixture is transferred in mould, is foamed under the conditions of 300 DEG C
8min, the 60min demouldings under the conditions of being then transferred to subzero 40 DEG C, obtains Corvic silastic-layer.
(5) first, using cement grout successively by aluminium powder elastic force glue-line, the cement foamed layer of silicon rubber and expanded vermiculite epoxy
Silylation layer is bonded together；Then, using aqueous polyurethane breast bonding agent by expanded vermiculite epoxy silane layer and Corvic
Silastic-layer is bonded together.
The profile of the complex sound insulation sound-absorbing material that Fig. 2 is obtained for the present embodiment, as shown in Fig. 2 the present embodiment is provided
Complex sound insulation sound-absorbing material be four-layer structure, including elastic plastic aluminium powder composite bed, thickness about 2mm；The cement foamed layer of silicon rubber
3mm, expanded vermiculite composite bed, thickness 3mm；Third layer is Corvic silastic-layer, and thickness is 4mm；Can be applied
In being loaded onto in wall external packing, the building field such as floor sound insulation.
Claims (10)
1. a kind of complex sound insulation sound-absorbing material, includes successively：First material layer, second material layer and the 3rd material layer；
The first material layer is aluminium powder elastic force glue-line；
The second material layer is expanded vermiculite epoxy silane layer；
3rd material layer is Corvic silastic-layer.
2. complex sound insulation sound-absorbing material according to claim 1, it is characterised in that the aluminium powder elastic force glue-line be aluminium powder and
The mixture of elastic plastic, its preparation method is：
Elastic plastic is heated to molten condition, aluminium powder is added, compacting obtains the aluminium powder elastic force glue-line；
Count by weight, 60~100 parts of the aluminium powder, 40~60 parts of the elastic plastic；
The temperature of the heating is 180~250 DEG C.
3. complex sound insulation sound-absorbing material according to claim 1, it is characterised in that the expanded vermiculite epoxy silane layer by
The mixing of expanded vermiculite, epoxy silane and curing agent, solidification are obtained；
Count by weight, 60~100 parts of the expanded vermiculite, 60~100 parts of the epoxy silane, the curing agent 1~3
Part；
The curing agent is polyetheramine, IPD, 3,3'- dimethyl -4,4'- diaminourea-dicyclohexyl methyl hydride.
4. complex sound insulation sound-absorbing material according to claim 1, it is characterised in that the Corvic silastic-layer
Preparation include：
A) silicone rubber powder, Barium azodicarboxylate, p-methyl benzenesulfonic acid and antioxidant are mixed, obtains mixture；
B) under the protective condition of nitrogen or inert gas, Corvic is heated to molten condition, is subsequently adding step
A) mixture obtained in, stirring, foaming obtains the Corvic silastic-layer.
5. complex sound insulation sound-absorbing material according to claim 4, it is characterised in that count by weight, silicone rubber powder
140~200 parts, 3~7 parts of Barium azodicarboxylate, 5~15 parts of p-methyl benzenesulfonic acid, 3~8 parts of antioxidant, Corvic
100~200 parts；
The antioxidant is Carboxylic Ester Rare Earth Salt or organotin.
6. complex sound insulation sound-absorbing material according to claim 4, it is characterised in that inert gas described in step b) is helium
Gas or argon gas；
The temperature of the heating is 200~220 DEG C；
The temperature of the foaming is 240~300 DEG C, and the time of the foaming is 3~8min.
7. complex sound insulation sound-absorbing material according to claim 1, it is characterised in that also include：Middle sound-proof sound-absorbing material
Layer；
The middle sound-proof sound-absorbing material layer be cement silicone rubber powder Virgin's milk glue-line, polyvinyl resin layer, novolac resin layer and
Cork dust compacting packed layer in one or two；
The middle sound-proof sound-absorbing material layer is arranged between the first material layer and the second material layer.
8. complex sound insulation sound-absorbing material according to claim 7, it is characterised in that the cement silicon rubber Virgin's milk glue-line
Preparation includes：
By portland cement, silicone rubber powder, white glue with vinyl, NaHCO3Silicon rubber powder and water mix, and foaming obtains the cement silicon
Rubber powder foaming layer.
9. complex sound insulation sound-absorbing material according to claim 8, it is characterised in that count by weight, portland cement
50~90 parts, 30~80 parts of silicone rubber powder, 5~10 parts of white glue with vinyl, NaHCO32~5 parts, 15~30 parts of water；
The temperature of the foaming is 40~65 DEG C, and foamed time is 30~120min.
10. the preparation method of the complex sound insulation sound-absorbing material described in a kind of claim 1 to 9 any one, it is characterised in that adopt
The first material layer, middle sound-proof sound-absorbing material layer, second material layer and the 3rd material layer are bonded successively with binding agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087329.XA CN106827758B (en) | 2017-02-17 | 2017-02-17 | A kind of complex sound insulation sound-absorbing material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087329.XA CN106827758B (en) | 2017-02-17 | 2017-02-17 | A kind of complex sound insulation sound-absorbing material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106827758A true CN106827758A (en) | 2017-06-13 |
| CN106827758B CN106827758B (en) | 2018-09-11 |
Family
ID=59128631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710087329.XA Active CN106827758B (en) | 2017-02-17 | 2017-02-17 | A kind of complex sound insulation sound-absorbing material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106827758B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298909A (en) * | 2018-03-06 | 2018-07-20 | 广东电网有限责任公司电力科学研究院 | A kind of sound insulation composite material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08170688A (en) * | 1994-12-16 | 1996-07-02 | Nitto Denko Corp | Vibration damping material |
| CN1522853A (en) * | 2003-02-18 | 2004-08-25 | 高雄塑酯化学工业股份有限公司 | Transparent sound insulation panel and method for manufacturing the same |
| CN106366613A (en) * | 2016-11-10 | 2017-02-01 | 广东电网有限责任公司电力科学研究院 | Material with effects of insulating sound and reducing noise and preparation method of material |
-
2017
- 2017-02-17 CN CN201710087329.XA patent/CN106827758B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08170688A (en) * | 1994-12-16 | 1996-07-02 | Nitto Denko Corp | Vibration damping material |
| CN1522853A (en) * | 2003-02-18 | 2004-08-25 | 高雄塑酯化学工业股份有限公司 | Transparent sound insulation panel and method for manufacturing the same |
| CN106366613A (en) * | 2016-11-10 | 2017-02-01 | 广东电网有限责任公司电力科学研究院 | Material with effects of insulating sound and reducing noise and preparation method of material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298909A (en) * | 2018-03-06 | 2018-07-20 | 广东电网有限责任公司电力科学研究院 | A kind of sound insulation composite material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106827758B (en) | 2018-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2717512C (en) | Process of manufacturing cement based armor panels | |
| CN1662713A (en) | High performance door | |
| CN106830795A (en) | A kind of sponge city preparation method of the graft type permeable mortar of compoiste adhering material | |
| CN105272001B (en) | A kind of haydite concrete and preparation method thereof | |
| KR20180114679A (en) | Lightweight Concrete Panels improving efficiency of insulation and bending strength and Manufacturing method thereof | |
| CN102603247A (en) | Concrete acoustic material and manufacturing method thereof | |
| CN103951340A (en) | Repair mortar specially used for low-density autoclaved aerated concrete slabs | |
| CN112745080B (en) | High-permeability concrete and preparation method thereof | |
| CN107188501A (en) | Foam concrete heat-preserving plate and preparation method and apparatus thereof | |
| CN105819722A (en) | Quartz stone plate made from modified calcium carbonate, and making method thereof | |
| CN106827758B (en) | A kind of complex sound insulation sound-absorbing material and preparation method thereof | |
| CN110698148A (en) | Foaming wall material and preparation method thereof | |
| CN105198352B (en) | Preparation method for NCS-gypsum integrated self-heat conserving lightweight wall | |
| CN112196214A (en) | Double-sided composite reinforced heat-insulation decorative integrated external wall panel | |
| CN209537332U (en) | A kind of lightweight regenerated resources abatvoix | |
| CN101200366A (en) | Polyphenyl granule heat-preservation thermal insulating slurry containing rear-earth catalyst | |
| CN105481468A (en) | Sound absorption and insulation sheet material and preparation method thereof | |
| KR100773106B1 (en) | Shock absorbing materials for inter layer noise proofing of a construction, manufacturing method thereof and floor forming method using the shock absorbing materials | |
| CN114105596B (en) | Internal storage and external protection type wall composite heat insulation material, preparation and construction method | |
| CN105645863A (en) | Ultrafine powdery crack-resistant connection paste for connection of lightweight partition wall panel | |
| CN108002781A (en) | A kind of composite sound-absorbing parapet and preparation method thereof | |
| CN101993228A (en) | Glazed hollow bead thermal insulation mortar and preparation process thereof | |
| KR200436017Y1 (en) | Artificial rock | |
| CN110498639B (en) | Preparation method of sand-based material with rapid water filtering function | |
| KR950008608B1 (en) | Process for producing structural material of lightweight panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200320 Address after: Guangzhou Yuexiu District City, Guangdong province 510060 Dongfeng Road No. 757 Co-patentee after: Electric Power Research Institute of Guangdong Power Grid Co.,Ltd. Patentee after: GUANGDONG POWER GRID Co. Co-patentee after: WUHAN University Address before: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8 Co-patentee before: WUHAN University Patentee before: Electric Power Research Institute of Guangdong Power Grid Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210615 Address after: No.757 Dongfeng East Road, Yuexiu District, Guangzhou City, Guangdong Province 510060 Patentee after: GUANGDONG POWER GRID Co. Patentee after: Electric Power Research Institute of Guangdong Power Grid Co.,Ltd. Address before: No.757 Dongfeng East Road, Yuexiu District, Guangzhou City, Guangdong Province 510060 Patentee before: GUANGDONG POWER GRID Co. Patentee before: Electric Power Research Institute of Guangdong Power Grid Co.,Ltd. Patentee before: WUHAN University |