CN108263050A - A kind of polyurethane composite sound isolating material and preparation method thereof and power plant - Google Patents
A kind of polyurethane composite sound isolating material and preparation method thereof and power plant Download PDFInfo
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- CN108263050A CN108263050A CN201611263059.5A CN201611263059A CN108263050A CN 108263050 A CN108263050 A CN 108263050A CN 201611263059 A CN201611263059 A CN 201611263059A CN 108263050 A CN108263050 A CN 108263050A
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- composite sound
- isolating material
- sound isolating
- epidermis
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- GIWKOZXJDKMGQC-UHFFFAOYSA-L lead(2+);naphthalene-2-carboxylate Chemical compound [Pb+2].C1=CC=CC2=CC(C(=O)[O-])=CC=C21.C1=CC=CC2=CC(C(=O)[O-])=CC=C21 GIWKOZXJDKMGQC-UHFFFAOYSA-L 0.000 description 1
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- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
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- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
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- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- AHHWIHXENZJRFG-UHFFFAOYSA-N oxetane Chemical compound C1COC1 AHHWIHXENZJRFG-UHFFFAOYSA-N 0.000 description 1
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- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
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- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- RPDAUEIUDPHABB-UHFFFAOYSA-N potassium ethoxide Chemical compound [K+].CC[O-] RPDAUEIUDPHABB-UHFFFAOYSA-N 0.000 description 1
- WQKGAJDYBZOFSR-UHFFFAOYSA-N potassium;propan-2-olate Chemical compound [K+].CC(C)[O-] WQKGAJDYBZOFSR-UHFFFAOYSA-N 0.000 description 1
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- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
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- 230000001629 suppression Effects 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- 229960001124 trientine Drugs 0.000 description 1
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 description 1
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/58—Applying the releasing agents
-
- 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
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
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- 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
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- 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
- B32B2605/00—Vehicles
- B32B2605/08—Cars
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2350/00—Acoustic or vibration damping material
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Abstract
The present invention relates to acoustic material fields, disclose a kind of polyurethane composite sound isolating material and preparation method thereof and power plant.Wherein composite sound isolating material includes the compound absorbent treatment and puigging being affixed；The absorbent treatment includes integrally formed epidermis and sandwich layer, and the sandwich layer is between the epidermis and the puigging；Irregular trepanning is formed on the epidermis, and the percent opening of the epidermis is 50 95%.The polyurethane composite sound isolating material is by the way that absorbent treatment and puigging are combined with each other, and epidermis, sandwich layer and puigging are set gradually from the inside to the outside, increase the friction of viscous loss of the sound wave in absorbent treatment porous material, air and hole wall, make it is suitable for the noise reduction process of wideband noise, preferable noise reduction can be also played even with high frequency and hyperfrequency noise.
Description
Technical field
The present invention relates to acoustic material fields, and in particular, to a kind of polyurethane composite sound isolating material and preparation method thereof
With power plant.
Background technology
With electric vehicle and the high speed development of hybrid electric vehicle, the essential all kinds of pump housings, automatically controlled IGBT in car body
The development trend of wideband is presented in the noises of the components such as module, motor, wherein not only there are low-frequency noise, mid-frequency noise, even
Have also appeared high-frequency noise and hyperfrequency noise.The appearance of high-frequency noise and hyperfrequency noise for in-vehicle sound quality influence compared with
Greatly.For subordinate noise above-mentioned component (such as：Oil pump, automatically controlled or motor etc.) for, using active noise reduction measure, difficulty compared with
Greatly, cost is higher and time-consuming effort, therefore research staff is more likely to reduce making an uproar for above-mentioned component using the measure of passive noise reduction
Sound.
At present, existing acoustic damping materials mainly have the closed pore hair for the individual layer that can play suppression component vibration and sound insulation function
Foam material (such as rubber and polyurethane etc.) and light (polyurethane) noise absorption cover of individual layer that sound absorption can be played.By
In above-mentioned component (such as：Oil pump, automatically controlled or motor etc.) noise can also change with rotation speed change its frequency, decibel value, make
Broadband properties are presented in it.This allows for existing single sound absorption or the using effect of sound insulating material is limited, it is difficult to drop be not achieved
It makes an uproar effect.
Description of the drawings
Attached drawing is to be used to provide further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention, but be not construed as limiting the invention together.In the accompanying drawings：
Fig. 1 shows the epidermis according to absorbent treatment in the polyurethane composite sound isolating material prepared by an embodiment of the present invention
Exemplary SEM micrograph spectrum of the layer under 50 times；
Fig. 2 shows the sandwich layers of absorbent treatment in the polyurethane composite sound isolating material according to prepared by an embodiment of the present invention
Exemplary SEM micrograph spectrum under 50 times；
Fig. 3 shows the epidermis according to absorbent treatment in the polyurethane composite sound isolating material prepared by comparative example 1 at 100 times
Under SEM micrograph spectrum.
Invention content
The object of the present invention is to provide a kind of polyurethane composite sound isolating material and preparation method thereof, to improve acoustic material
Noise reduction.
To achieve these goals, according to the first aspect of the invention, a kind of polyurethane composite sound isolating material is provided,
The composite sound isolating material includes the compound absorbent treatment and puigging being affixed；The absorbent treatment includes integrally formed epidermis and core
Layer, the sandwich layer is between the epidermis and the puigging；Irregular trepanning is formed on the epidermis, and described
The percent opening of epidermis is 50-95%, particularly preferably preferably 60-95%, more preferably 70-95%, 80-95%.
According to the second aspect of the invention, a kind of preparation method of polyurethane composite sound isolating material, the poly- ammonia are provided
Ester composite sound isolating material includes the compound absorbent treatment and puigging being affixed, and the preparation method includes the following steps：S1, in advance system
Standby sound insulation layer material, it is spare；S2, under absorbent treatment condition of molding, in the presence of solvent type wax system releasing agent, with the first raw material
Composition forms absorbent treatment for raw material on the surface of the sound insulation layer material in being built in the first mold, obtains the poly- ammonia
Ester composite sound isolating material；The absorbent treatment include integrally formed epidermis and sandwich layer, the sandwich layer be located at the epidermis and
Between the puigging；Irregular trepanning is formed on the epidermis, and the percent opening of the epidermis is 50-95%, it is excellent
It is selected as 60-95%, more preferably 70-95%, particularly preferably 80-95%；First feedstock composition includes the first polyhydroxy
Based compound system and the first polyisocyanates and its derivative.
According to the third aspect of the present invention, provide a kind of polyurethane composite sound isolating material, the polyurethane it is compound every
Sound material is prepared by aforementioned preparation process of the present invention.
According to the fourth aspect of the present invention, a kind of power plant is provided, the power plant includes noise generating unit
Part and the acoustic material for being wrapped in the noise generation part, wherein, the acoustic material is according to of the present invention poly-
Urethane composite sound isolating material.
Polyurethane composite sound isolating material provided by the present invention and preparation method thereof, by be integrally formed include epidermis with
The absorbent treatment of sandwich layer, the characteristics of using being formed with hole on the material sandwich layer, and trepanning being formed on epidermis, can play compared with
Good sound absorption effect；Sound insulation, the effect for reducing the acoustic radiation into air can be played by using puigging；Meanwhile pass through by
Absorbent treatment and puigging are combined with each other, and epidermis, sandwich layer and puigging are set gradually from the inside to the outside, increase sound wave and exist
The friction of viscous loss, air and hole wall in absorbent treatment porous material makes it is suitable for the noise reduction process of wideband noise, i.e.,
Make to be that can also play preferable noise reduction for high frequency and hyperfrequency noise.
Moreover, this polyurethane composite sound isolating material provided by the present invention, because its material is preferable for high temperature resistance
Polyurethane material, this just imparts the preferable high temperature resistance of this acoustic material.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
The specific embodiment of the present invention is described in detail below.It is it should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In order to improve the soundproof effect of existing acoustic material, the present invention provides a kind of polyurethane composite sound isolating materials, should
Composite sound isolating material includes the compound absorbent treatment and puigging being affixed；The absorbent treatment includes integrally formed epidermis and core
Layer, the sandwich layer is between the epidermis and the puigging；Irregular trepanning is formed on the epidermis, and described
The percent opening of epidermis be 50-95%, particularly preferably preferably 60-95%, more preferably 70-95%, 80-95%, especially
Particularly preferably 85-95%.
In the polyurethane composite sound isolating material provided in the present invention, the trepanning on epidermis was prepared in absorbent treatment
It foams and is formed in journey, therefore its shape and aperture do not have systematicness, therefore are called irregular trepanning.As shown in Figure 1, figure
1 is to be composed according to a kind of exemplary SEM micrograph of the polyurethane composite sound isolating material mesocuticle layer of the present invention, can be seen by Fig. 1
Go out, required irregular trepanning is formed on the epidermis of the polyurethane composite sound isolating material.
Polyurethane composite sound isolating material provided by the present invention includes the sound absorption of epidermis and sandwich layer by being integrally formed
Layer the characteristics of using being formed with hole on the material sandwich layer, and trepanning being formed on epidermis, can play preferable sound absorption effect
Fruit；Sound insulation, the effect for reducing the acoustic radiation into air can be played by using puigging；Meanwhile by by absorbent treatment and every
Sound-absorbing layer is combined with each other, and epidermis, sandwich layer and puigging are set gradually from the inside to the outside, and it is porous in absorbent treatment to increase sound wave
The friction of viscous loss, air and hole wall in material, makes it is suitable for the noise reduction process of wideband noise, even with height
Frequency and hyperfrequency noise can also play preferable noise reduction.
Moreover, this polyurethane composite sound isolating material provided by the present invention, because its material is preferable for high temperature resistance
Polyurethane material, this just imparts the preferable high temperature resistance of this acoustic material.
According to polyurethane composite sound isolating material provided by the present invention, it is preferred that emphasis is formed on the epidermis in absorbent treatment
Trepanning improves the matching of absorbent treatment sound absorbing performance and absorbent treatment and sound insulating layer.Wherein for the aperture of trepanning on absorbent treatment with
And the thickness of epidermis does not have the aperture of trepanning in particular/special requirement, such as the epidermis that can be distributed in 20 μm of -1000 μm of models
In enclosing, it is preferably distributed in 100-800 μ ms, is more preferably distributed in 100-400 μ ms；The thickness of the epidermis point
Cloth is in 10 μm of -100 μ m, preferably in 10-40 μ ms.
According to polyurethane composite sound isolating material provided by the present invention, the wherein measuring method of the percent opening of epidermis is choosing
Three, the sample of surfacing is taken to be SEM, each sample chooses different regional observation surface trepanning situations, and calculates each see
It examines the area of trepanning and the ratio of the area of entire viewing area in region and is worth to the percent opening of corresponding region, and take at least 9 groups
Data do the epidermis percent opening for averagely obtaining corresponding polyurethane composite sound isolating material.The survey of the pore-size distribution of the trepanning of epidermis
Amount method is that three, the sample of selection surfacing is SEM, and each sample chooses different regional observation surface trepanning situations, amount
The size in aperture is taken, obtains its pore size distribution range；The measuring method of the thickness of epidermis is to take three groups of epidermis cross-sectional sample,
Each sample takes different location to measure skin layer thickness, obtains thickness distribution.Percent opening and hole in practical operation mesocuticle layer
The scientific imagery processing software I mage J that National Institutes of Health design may be used in diameter are measured.
According to polyurethane composite sound isolating material provided by the present invention, the core material of absorbent treatment is wanted there is no special
It asks, is referred to the custom requirements of sound absorbing material layer used by this field, such as the porosity of the sandwich layer is 50-97%,
Pore-size distribution is in 50 μm of -1000 μ m, flow resistivity 10000-100000Ns/m4, density 30-200kg/m3, preferably
For 80-120kg/m3.The porosity of preferably described sandwich layer is 70-90% in the present invention, and pore-size distribution is in 100-500 μm of model
In enclosing, flow resistivity 2000-80000Ns/m4, density 80-120kg/m3.As shown in Fig. 2, Fig. 2 is according to the poly- of the present invention
A kind of exemplary SEM micrograph spectrum of urethane composite sound isolating material S1 center core layers, its sandwich layer trepanning is uniform as seen from Figure 2,
There is various sizes of aperture above macropore, percent opening is higher, therefore generates viscous loss to sound wave, improves sound absorbing performance.
According to polyurethane composite sound isolating material provided by the present invention, the measuring method of the porosity of center core layer is：It adopts
With the test method of pressure/quality, used equipment is：Using the porosity test instrument-PHI of mecanum companies, test
The porosity of porous material；The measuring method in aperture is：Observation area is different under a scanning electron microscope for three parts of coring layer material
Distribution of cells under region, and count distributed area；The measuring method reference of flow resistivity《GB/T 25077-2010 acoustics is porous
Sound-absorbing material flow resistance measures》；The measuring method reference of density《The survey of GB T 6343-2009 foamed plastics and rubber apparent density
It is fixed》.
According to polyurethane composite sound isolating material provided by the present invention, the heat resistance of absorbent treatment is wanted there is no special
It asks, is referred to conventional thermal resistance requirement of this field for absorbing material.In the present invention in order to be suitable for making an uproar to wideband
Sound carries out noise reduction process, particularly carries out noise reduction to high frequency and hyperfrequency noise, the heat resistance of preferably described absorbent treatment is at 160 DEG C
More than, more preferably at 170 DEG C or more.The heat resistance measuring method of absorbent treatment is in the present invention：Take identical certain thickness (20-
30mm) four pieces of 200 × 200mm of material samples, middle its heatproof of test of three pieces of baking ovens (160 ± 2 DEG C of h) being put into air blast are anti-aging
Performance, one piece is put into drier at room temperature, is taken out afterwards in same time (at least for 24 hours, such as 120h) and compares its discoloration, material
The surface state such as surface embrittlement, corrugation and basis material Flexible change.
According to polyurethane composite sound isolating material provided by the present invention, the thickness 10-40mm of preferably described absorbent treatment, preferably
For 20-30mm, the thickness of the puigging is 5-20mm, preferably 5-15mm.
According to polyurethane composite sound isolating material provided by the present invention, wherein being wanted for sound insulation layer material there is no special
It asks, is referred to the polyurethane sound insulation layer material that can play soundproof effect that this field routinely uses.Such as the puigging
Density Distribution in 200-3000kg/m3In the range of.The matching effect of puigging and absorbent treatment is considered in the present invention, it is excellent
The Density Distribution of the puigging is selected in 500-1000kg/m3In the range of.The measurement of the density of preferred puigging in the present invention
Method reference《The measure of GB T6343-2009 foamed plastics and rubber apparent density》.
According to polyurethane composite sound isolating material provided by the present invention, in order to advanced optimize the noise reduction of the material,
It is preferred that the puigging has is superimposed the composite construction formed by the sub- puigging of multilayer.By using the sub- puigging of multilayer, favorably
In increasing acoustic wave energy loss, the effect of optimization noise reduction is realized.
According to polyurethane composite sound isolating material provided by the present invention, wherein the absorbent treatment is by the first feedstock composition system
Standby to form, first feedstock composition is included on the basis of the dry weight of the first polyol system：The of 100 weight %
One polyol system, the first polyisocyanates of 30-60 weight % and its derivative, 1-5 weight % foaming agent,
The antioxidant of the catalyst of 0.1-1.2 weight %, the silicone oil of 0.2-1.2 weight % and 1-4 weight %.
According to polyurethane composite sound isolating material provided by the present invention, for the first polyhydroxy in the first feedstock composition
There is no particular/special requirements for the selection of chemical combination objects system and the first polyisocyanates and its derivative, are referred to the routine of this field
Selection, selection can realize raw material of the present invention for requirements such as the porosity of sandwich layer, flow resistivity and density.It is excellent in the present invention
The first polyol system is selected to include one or more polyols, and the number of each polyol is equal
Molecular weight is 4000-6000g/mol, preferably 5000-6000g/mol；It is different in first polyisocyanates and its derivative
The content of cyanate (NCO) group is 27-32mmol/kg, preferably 29-30mmol/kg.
According to polyurethane composite sound isolating material provided by the present invention wherein, the puigging is by the second feedstock composition system
Standby to form, second feedstock composition is included on the basis of the dry weight of the second polyol system：The of 100 weight %
Two polyol systems, the second polyisocyanates of 40-70 weight % and its derivative, 0.5-3 weight % foaming agent,
The organic crosslinking agent of the catalyst of 0.5-4 weight %, the silicone oil of 0.2-5 weight % and 1-20 weight %.
According to polyurethane composite sound isolating material provided by the present invention, for the second polyhydroxy in the second feedstock composition
There is no particular/special requirements for the selection of chemical combination objects system and the second polyisocyanates and its derivative, are referred to the routine of this field
Selection, selection can realize raw material of the present invention for the density requirements of puigging.Preferred second polyhydroxy in the present invention
Based compound system includes one or more polyols, and the number-average molecular weight of each polyol is 3000-
6000g/mol, preferably 4000-6000g/mol；The content of NCO group is in second polyisocyanates and its derivative
28-32mmol/kg, preferably 29-30mmol/kg.
According to polyurethane composite sound isolating material provided by the present invention, wherein preparing the absorbent treatment and the puigging mistake
Include one or more polyhydroxys in the first polyol system and the second polyol system employed in journey
Based compound；The polyol is the polyol containing at least two hydrogen atoms in hydroxyl.This
Kind of polyol can be polyester polyol, can be polyether polyhydroxy-compound or, can be aromatics, fat
The polyol of the or combination of race and can be the polyhydroxy prepared by arbitrary initiator (such as amine initiator)
Compound.
The polyester polyol that can be used in the present invention can be by organic two for example with 2 to 12 carbon atoms
Carboxylic acid (aromatic dicarboxylic acid preferably with 8-12 carbon atom) and polyalcohol (dihydroxy compounds of 2-12 carbon atom, more
It is preferred that the dihydroxy compounds of 2-6 carbon atom) it prepares.The example of suitable dicarboxylic acids for succinic acid, glutaric acid, adipic acid,
It is suberic acid, azelaic acid, decanedioic acid, decane dicarboxylic acid, maleic acid, fumaric acid and preferred phthalic acid, M-phthalic acid, right
The naphthalenedicarboxylic acid of phthalic acid and isomery.The dicarboxylic acids can be used alone or in admixture with one another.Also corresponding dicarboxyl can be used
Acid derivative replaces free dicarboxylic acids, for example, the dicarboxylic ester or dicarboxylic anhydride of the alcohol with 1-4 carbon atom.Polyalcohol
The example of (being specially dihydric alcohol) includes ethylene glycol, diethylene glycol (DEG), 1,2-PD and 1,3-PD, dipropylene glycol, 1,
4- butanediols, 1,5-PD, 1,6- hexylene glycols, 1,10- decanediols, glycerine and trimethylolpropane.And, it is possible to use by
Lactone (for example, 6-caprolactone) or the polyester polyhydroxy prepared by hydroxy-carboxylic acid's (for example, ω-hydroxycaproic acid or hydrobenzoic acid)
Based compound.
The polyester polyol may be used this field conventional synthesis process and be synthesized, such as the polyester polyhydroxy
Based compound is by the way that by organic polycarboxylic acid and/or its derivative and polyalcohol, rate is 1: 1-1.8 in molar ratio preferably 1:
1.05-1.2 hybrid reaction is formed；In another example the reaction condition for preparing the polyester polyol includes：At 150 DEG C to 250
At a temperature of DEG C (preferably 180-220 DEG C), in atmospheric pressure or under reduced pressure under the conditions of be effectively performed；In another example reaction is in inertia
It is carried out under the promotion of atmosphere, wherein used inert gas includes but not limited to nitrogen, carbon monoxide, helium or argon gas.Again
Such as react and carry out in the presence of a catalyst, such as the catalyst that can be used is esterification catalyst, the esterification is urged
Agent includes but not limited in metal, the iron of metal oxide or metallic salt form, cadmium, cobalt, lead, zinc, antimony, magnesium, titanium and tin.Again
Such as polycondensation process is containing diluent and/or for removing the entrainer of the water of condensation by azeotropic distillation (for example, benzene, first
Benzene, dimethylbenzene or chlorobenzene) liquid phase in the presence of carry out.
The known formula that the polyether polyhydroxy-compound that can be used in the present invention can routinely be used by this field
It is prepared by method.Such as it can be formed by the way of cationic polymerization, and the mode that anionic polymerisation may be used is formed.Wherein
When being formed by the way of cationic polymerization, polyether polyhydroxy-compound can be had in alkylene moiety by one or more
The oxyalkylene for having 2-4 carbon atom is prepared, wherein the catalyst that can be used includes but not limited to lewis acid, such as
Antimony pentachloride, particularly boron fluoride etherate or bleaching earth.
The oxyalkylene with 2-4 carbon atom in alkylene moiety that can be used in the present invention, such as including
But it is not limited to tetrahydrofuran, 1,3- propylene oxide, 1,2- and 2,3- epoxy butane, styrene oxide, ethylene oxide and 1,2- ring
It is one or more in Ethylene Oxide.These oxyalkylenes can be used alone, can also be alternatively sequentially with being also used as
Mixture uses.
The initiator molecule that above-mentioned polyether polyhydroxy-compound can use in preparation process includes but not limited to water, has
It is one or more in machine dicarboxylic acids and organic amine；The organic dicarboxylic acid that can wherein use include but not limited to succinic acid, oneself
It is one or more in diacid, phthalic acid and terephthalic acid (TPA)；The organic amine that can be used include but not limited to aliphatic series and
Aromatic amine, unsubstituted or N- is mono--, N, N- and N, N '-dialkyl group-substituted has the two of 1-4 carbon atom in moieties
Amine and 4,4 '-, 2,4 '-and 2, it is one or more in 2 '-diaminodiphenyl-methane；It is wherein aforementioned to have in moieties
The diamines of 1-4 carbon atom include but not limited to the ethylenediamine of unsubstituted or single-or dialkyl group-substituted, diethylenetriamines,
Trien, 1,3- trimethylene diamines, 1,3- butylidenes-diamines and Isosorbide-5-Nitrae-butylidene-diamines, 1,2- hexa-methylenes two
Amine, 1,3- hexamethylene diamines, Isosorbide-5-Nitrae-hexamethylene diamine, 1,5- hexamethylene diamines and 1,6- hexamethylene diamine, aniline,
Phenylenediamine, 2,3- toluenediamines, 2,4- toluenediamines, 3,4- toluenediamines and 2,6- toluenediamine.
The initiator molecule that above-mentioned polyether polyhydroxy-compound can use in preparation process can also be alkanolamine, two
Alkanolamine, tri-alkanolamine, polyalcohol, polyphenol, resol and phenol, formaldehyde and dialkanol amine condensation product and
It is one or more in melamine.The alkanolamine that can wherein use includes but not limited to ethanol amine, N- methyl-and N- ethyl hexanols
Amine；The dialkanol amine that can be used includes but not limited to diethanol amine, N- methyl-and N- ethyldiethanolamines；It can use
Tri-alkanolamine includes but not limited to triethanolamine and ammonia；The polyalcohol that can be used includes dihydric alcohol and/or trihydroxylic alcohol, such as wraps
Include but be not limited to ethylene glycol, 1,2- and 1,3-PD, diethylene glycol (DEG), dipropylene glycol, 1,4-butanediol, 1,6- hexylene glycols,
Glycerine, trimethylolpropane, pentaerythrite, D-sorbite and sucrose.The polyphenol that can be used includes but not limited to 4,4 '-two
Hydroxy diphenyl methane and 4,4 '-dihydroxy -2,2- diphenyl propane；The resol that can be used includes but not limited to
The oligomerization product of the condensation of phenol and formaldehyde.
It, can be by being used as initiator molecule when forming polyether polyhydroxy-compound by the way of cationic polymerization
At least one aromatic compounds (its containing at least two hydrogen atoms and at least one hydroxyl, amino and/or carboxyl) on
Polymerization of anion at least one alkylene oxide (preferably ethylene oxide or 1,2- propylene oxide or 1,2- propylene oxide and ring
Oxidative ethane) prepare form polyether polyhydroxy-compound, wherein the catalyst that can be used includes but not limited to alkali metal hydroxide
In object, such as sodium hydroxide or potassium hydroxide or alkali metal alkoxide such as sodium methoxide, sodium ethoxide, potassium ethoxide or potassium isopropoxide
It is one or more；
The initiator molecule that above-mentioned polyether polyhydroxy-compound can use in preparation process includes but not limited to aromatics
It is one or more in polycarboxylic acid, hydroxycarboxylic acid, amino carboxylic acid, polyphenol and aromatic polyamine.The more carboxylics of aromatics that can wherein use
Acid includes but not limited to benzene-1, trimellitic acid, trimesic acid, phthalic acid, M-phthalic acid and to benzene two
It is one or more in formic acid；The hydroxycarboxylic acid that can be used includes but not limited to salicylic acid, P-hydroxybenzoic acid, hydroxy benzenes
It is one or more in formic acid and gallic acid.Workable amino carboxylic acid includes but not limited to ortho-aminobenzoic acid, amino
It is one or more in benzoic acid and p-aminobenzoic acid；The polyphenol that can be used includes but not limited to resorcinol, dihydroxy
Diphenyl methane, dihydroxy -2,2- diphenyl propane and including phenol, formaldehyde and dialkanol amine (preferably diethanol amine)
Mannich condensation products in it is one or more；The aromatic polyamine that can be used includes but not limited to 1,2-, 1,3- and Isosorbide-5-Nitrae-benzene
Diamines, 2,3-, 2,4-, 3,4- and 2,6- toluenediamine, 4,4 '-, 2,4 '-and 2,2 '-diamino-diphenyl methane, polyphenylene-
Polymethylene-polyamines (polyphenyl-polymethylene-polyamines), diamino-diphenyl methane and polyphenylene-
At least two in the mixture (for example, being formed by the condensation of aniline and formaldehyde) of polymethylene-polyamines and the polyamines
Mixture.
According to preparation method provided by the present invention, wherein for each polyhydroxy chemical combination in the first polyol system
The selection of object is referred to description of the present invention previously for polyol, as long as meeting aforementioned claim, in this hair
The example of each polyol is included commercially available from Jining Hua Kai tree in the first polyol system that can be used in bright
Propylene oxide condensation product (polyether polyol) PPG3000 and PPG2000 of fat Co., Ltd：It is commercially available can the limited public affairs of Leah polyalcohol
The polyether polyol KE-510 of department, the polyether polyol 4110 of commercially available Shanghai Gaoqiao petrochemical corporation (complex), commercially available Shandong blue star east
The polyether polyol POP of big chemical industry Co., Ltd, the polyester polyol 2033 of commercially available Jining Hua Kai resin Co., Ltd, gather
Ester polyol 2055, polyester polyol 2044 and the polyether polyol commercially available from Zhejiang Yong Jie automotive electronics Co., Ltd
One kind or more commercially available from 1027 in Shell Chemical Co's polyether polyol 3405, Dow Chemical polyether polyol WT5000
Kind.
According to preparation method provided by the present invention, wherein for each polyhydroxy chemical combination in the second polyol system
The selection of object is referred to description of the present invention previously for polyol, as long as meeting aforementioned claim, in this hair
Each polyol is preferably commercially available from the limited public affairs of the big chemical industry in Shandong blue star east in the second polyol system of this in bright
The polyether polyol EP330N of department, the polyether polyol 4110 of commercially available Shanghai Gaoqiao petrochemical corporation (complex), commercially available Jining Hua Kai tree
The polyether polyol 3152 of company of fat Co., Ltd, commercially available Jining Hua Kai resin Co., Ltd polyether polyol F-4668 commercially available from
Jining Hua Kai resin Co., Ltd polyester polyol p-3152 and the polyester commercially available from Jining company of Hua Kai resin Co., Ltd
Polyalcohol 2044, commercially available Zhejiang Yong Jie automotive electronics Co., Ltd polyester polyol 1027, commercially available Shell Chemical Co's polyethers are more
First alcohol 3405, Dow Chemical polyether polyol WT5000 it is one or more.
According to polyurethane composite sound isolating material provided by the present invention, wherein preparing the absorbent treatment and the puigging mistake
The first polyisocyanate component and the second polyisocyanates employed in journey can be arbitrary polyisocyanates and its derivative
Object, such as including but not limited to organic multiple isocyanate, modified polyisocyanate, the prepolymer based on isocyanates and its mixing
Object.These can further comprise aliphatic series and alicyclic isocyanate and particularly, aromatic polyisocyanate, especially more officials
It can aromatic isocyanate.
The polyisocyanates that can be used in the present invention includes but not limited to 2,4- and 2,6- toluene di-isocyanate(TDI)s with
And their corresponding isomer mixtures；4,4 '-, 2,4 '-and 2,2 '-diphenyl-methane diisocyanate and they are corresponding
Isomer mixture；4,4 '-, 2,4 '-and 2,2 '-diphenyl-methane diisocyanate and polyphenyl polymethylene polyisocyanate cyanogen
The mixture of acid esters (PMDI)；And the mixture of PMDI and toluene di-isocyanate(TDI).The aliphatic series that can be used in the present invention
Include but not limited to 1,6- hexa-methylenes-diisocyanate with alicyclic isocyanate compound；1- isocyanate groups -3,5,5- tri-
Methyl-1,3- isocyanatomethyls-hexamethylene；2,4- and 2,6- hexahydro-toluene diisocyanate and they are corresponding different
Structure body mixture；4,4 '-, 2,2 '-and 2,4 '-dicyclohexyl methyl hydride diisocyanate and their corresponding isomers mixing
Object；And 1,3- tetramethylene xylene diisocyanate (1,3-tetramethylene xylene diisocyanate).
Can use in the present invention more (function) isocyanates of modification (i.e. by diisocyanate above and/or
The product that the chemical reaction of polyisocyanates obtains) including but not limited to ester-containing, urea, biuret, formic acid urea groups ester, carbonization two be sub-
The polyisocyanates of amine and/or uretonimine (uretonomine), two containing isocyanuric acid ester and/or carbamate groups
Isocyanates or polyisocyanates.More (function) isocyanates that can specifically use are the polyisocyanic acid based on following substance
Ester：4,4 '-, 2,4 '-and/or 2,2 '-methyl diphenylene diisocyanate and corresponding isomer mixture；2,4- and/or 2,
6- toluene di-isocyanate(TDI)s and corresponding isomer mixture；The mixture of methyl diphenylene diisocyanate and PMDI；And
The mixture of toluene di-isocyanate(TDI) and PMDI and/or methyl diphenylene diisocyanate.
The polyisocyanate prepolymers that can be used in the present invention can pass through diisocyanate and/or polyisocyanates
Preparation is reacted with material comprising relatively low number-average molecular weight dihydroxy compounds (glycol) and trihydric compounds (triol).It is right
The conventional selection of this field is referred in the polymer raw and polymerization of this polyisocyanate prepolymers, it is no longer superfluous herein
It states.
According to preparation method provided by the present invention, wherein for the first polyisocyanates and its derivative and the second polyisocyanate
The selection of cyanate and its derivative is referred to description of the present invention previously for polyisocyanate component, as long as meeting aforementioned
It is required that first polyisocyanates and its derivative are preferably diphenylmethane isocyanate and its isomery in the present invention
The mixture of body or polyphenyl polymethylene polyisocyanates.Specific is preferably commercially available from Yantai Wanhua Chemical Co., Ltd.
Polymeric MDI PM200, have commercially available from the polymeric MDI 44V20 of Jining Hua Kai resin Co., Ltd, commercially available from Jining Hua Kai resin
The polymeric MDI 208 of limit company, commercially available from Yantai Wanhua Chemical Co., Ltd. MDI50L and commercially available from Yantai Wanhua chemistry
It is one or more in the MDI100LL of Co., Ltd.
According to polyurethane composite sound isolating material provided by the present invention, for aforementioned first feedstock composition and the second raw material
There is no particular/special requirements for foaming agent employed in composition, are referred to conventional selection of this field for foaming agent, including
But it is not limited to physically or chemically foaming agent.It is such as one or more in water, cycloalkane, dialkyl ether and ring alkylene ether.Its
In the cycloalkane that can use include but not limited to it is one or more in cyclobutane, pentamethylene and hexamethylene；It can use
Dialkyl ether includes but not limited to one or more in dimethyl ether, methyl ethyl ether, methyl butyl ether and diethyl ether；It can use
Ring alkylene ether include but not limited to furans；The fluoroalkane that can be used includes but not limited to fluoroform, difluoromethane, two
It is one or more in fluoroethane, tetrafluoroethane and heptafluoro-propane.
According to polyurethane composite sound isolating material provided by the present invention, for aforementioned first feedstock composition and the second raw material
Catalyst employed in composition can be amines catalyst.Wherein amines catalyst includes N- alkyl morpholines, N- alkyl-alkane
Hydramine, N, it is one or more in N- dialkylcyclohexylamines and alkylamine, wherein the alkyl is methyl, ethyl, propyl, fourth
Base or its isomeric form and heterocyclic amine.In a preferred embodiment, the amines catalyst includes triethylene two
Amine, two (2- dimethyl aminoethyls) ethers, triethylamine, tripropyl amine (TPA), tri-n-butylamine, triethanolamine, triamylamine, pyridine, quinoline, diformazan
Base piperazine, piperazine, N, N- dimethylcyclohexylam,nes, N-ethylmorpholine, 2- methyl propane diamine, 2,4,6- tri- (dimethylamino first
Base) phenol, N, N ', N "-three (dimethylaminopropyl)-- Hexahydrotriazine, two (2- dimethyl aminoethyls) ethers, dimethyl
Cyclo-hexylamine, N, N- dimethylethanolamines, triethylenediamine, N, N ', N- ethyl-morpholines and its mixture.In the present invention
The amines catalyst that can be used include but not limited to commercially available from Tosoh chemical company TEDA-L33 (triethylenediamine),
TEDA-L33E, NiaxA-1, NiaxA-33, NiaxA-31, NiaxA-230, NiaxA- commercially available from Mai Tu new high-tech materials group
510、NiaxA-507；Commercially available from Mai Tu new high-tech materials group CAT-HP102F, the dimethylethanolamine commercially available from Hensel Mann
In it is one or more.
According to preparation method provided by the present invention, for institute in aforementioned first feedstock composition and the second feedstock composition
The catalyst of use can also use organo-metallic compound class catalyst in addition to amines catalyst, and wherein metal is included but not
It is limited to bismuth, lead, tin, titanium, iron, antimony, uranium, cadmium, cobalt, thorium, aluminium, mercury, zinc, nickel, caesium, molybdenum, vanadium, copper, manganese, zirconium and combinations thereof.At this
This organo-metallic compound class catalyst that can be used in invention includes but not limited to bismuth nitrate, 2 ethyl hexanoic acid lead, benzene
Lead formate, lead naphthenate, iron chloride, antimony trichloride, glycolic antimony, stannous acetate, stannous octoate, stannous 2-ethylhexoate, 1-
Methylimidazole, lauric acid stannous, dibutyltin diacetate, dibutyl tin laurate, two dibutyitin maleates, isooctyl acid
Tin, dioctyl tin diacetate and combinations thereof etc..The organo-metallic compound class catalyst that can be used in the present invention is preferably
Tin catalyst, for example, include but not limited to commercially available from Jining company of Hua Kai resin Co., Ltd stannous octoate T-9, commercially available from
The dibutyl tin laurate T-12 of Jining Hua Kai resin Co., Ltd, the T125, commercially available commercially available from air chemical company of the U.S.
From one or more in UL24, UL-6 isooctyl acid tin of Mai Tu company.
According to polyurethane composite sound isolating material provided by the present invention, for aforementioned first feedstock composition and the second raw material
It is a kind of polysiloxane of different polymerization degree chain structure that silicone oil is used in composition.The mesh of silicone oil is used in the present invention
It is the effect of stable bubble hole structure and trepanning, the silicone oil that can be used in the present invention is (including organic surface active agent and base
In the surfactant of organosilicon) for example polysiloxanes polyoxyalkylene block copolymer (referring to United States Patent (USP) 2,834,
748；Disclosed in 2,917,480 and 2,846,458, entire contents be incorporated herein by reference), it can use
Commodity include but not limited to commercially available SF-1109, L-520, L-521 and DC-193；In another example containing polyoxy-ethylidene-polyoxy
The organic surface active agent of base Aden group block copolymer (referring to United States Patent (USP) 5, described in 600,019, entire contents is led to
The mode for crossing reference is incorporated herein), the silicone oil that may be used in the present invention includes but not limited to commercially available from Ying Chuan companies
2270th, commercially available from the Hubei still SG5020 of industry science skill Materials Co., Ltd, 5058 commercially available from Jining Hua Kai resin Co., Ltd
With it is one or more in the L-580K commercially available from Mai Tu company of the U.S. and Cangzhou Dong Su groups G680, G780, G980.
It, can be according to prepared polyurethane complex sound insulation material according to polyurethane composite sound isolating material provided by the present invention
Absorbent treatment and the requirement of puigging or preparation requirement, select aforementioned first feedstock composition and the second material combination in material
Auxiliary addition agent employed in object.This auxiliary addition agent is such as including but not limited to crosslinking agent, antioxidant and colorant.
According to polyurethane composite sound isolating material provided by the present invention, for using antioxygen in aforementioned first feedstock composition
The purpose of agent is to increase ageing properties of the foam to heat, light, in the present invention for the selection of antioxidant there is no particular/special requirement,
It is referred to the conventional selection of this field, such as presently commercially available antioxidant 264, antioxidant 1135, irgasfos 168 and antioxidant
It is one or more in 1098.Polyol system is based in first feedstock composition and the second feedstock composition
100 weight % of dry weight on the basis of, include the antioxidant of 0.1-1 weight %.
It is organic for being used in aforementioned second feedstock composition according to polyurethane composite sound isolating material provided by the present invention
The purpose of crosslinking agent is to improve the tear of material, supportive, toughness, and the number-average molecular weight of the organic crosslinking agent is under preferable case
Less than 1000g/mol, wherein the crosslinking agent that can be added includes but not limited to ethylene glycol, propylene glycol, glycerine, butanediol, two
It is one or more in ethanol amine and triethanolamine.Polyhydroxy is based in first feedstock composition and the second feedstock composition
On the basis of the 100 weight % of dry weight of based compound system, include the crosslinking agent of 1-20% weight %.
Meanwhile a kind of preparation method of polyurethane composite sound isolating material is additionally provided in the present invention, the polyurethane is compound
Acoustic material includes the compound absorbent treatment and puigging being affixed, and the preparation method includes the following steps：S1, previously prepared sound insulation
Layer material, it is spare；S2, under absorbent treatment condition of molding, in the presence of the first releasing agent, using the first feedstock composition as raw material
Absorbent treatment is formed on the surface of the sound insulation layer material, obtains the polyurethane composite sound isolating material；The absorbent treatment includes
Integrally formed epidermis and sandwich layer, the sandwich layer is between the epidermis and the puigging；Shape on the epidermis
Into there is an irregular trepanning, and the percent opening of the epidermis is 50-95%, more preferably preferably 60-95%, 70-95%, special
It You Xuanwei not 80-95%, particularly preferably especially 85-95%；First releasing agent is solvent type wax system releasing agent；Described
One feedstock composition includes the first polyol system and the first polyisocyanates and its derivative.
Above-mentioned preparation method provided by the present invention is simple for process, suitable for operation, on the basis of existing molding die,
The preparation of required polyurethane composite sound isolating material can be realized by simple process shifts.In the present invention by selecting solvent
Type wax system's releasing agent is used as the first releasing agent so that the epidermis in forming process with the wax system in wax system releasing agent
Ingredient (such as paraffin or polyethylene wax etc.) reacts, so that the epidermis layer surface formed forms opening, before obtaining
State described polyurethane composite sound isolating material.
Meanwhile above-mentioned preparation method provided by the present invention, by previously prepared sound insulation layer material, then by the puigging
Material is put into absorbent treatment and prepares in mold, and foaming forms absorbent treatment, and then corresponding polyurethane composite sound isolating material is made；It is this
Method causes prepared polyurethane composite sound isolating material to use glue sticking between avoiding two layers, has excellent processing performance, makes
It has preferable noise reduction process and excellent high temperature resistance to wideband noise (particularly high frequency and hyperfrequency noise)
Can, it can be widely used for, electric vehicle, the pump housing of fuel oil car, motor noise-reducing processing.
Preferably, the solid content of the first releasing agent employed in the above-mentioned preparation method of the present invention is 2-15 weight %,
Preferably 4-10 weight %.
Preferably, the density of the first releasing agent employed in the above-mentioned preparation method of the present invention is 0.4-1g/cm3, it is excellent
It is selected as 0.5-0.9g/cm3；Solid content and density by adjusting the first releasing agent are conducive to fast demoulding and surface apertures are distributed
Evenly.
Preferably, the first releasing agent employed in the above-mentioned preparation method of the present invention is demoulded for no silicone oil solvent type wax system
Agent；There is the effect that foaming sound-absorbing material epidermis can be made to form open-celled structure using no silicone oil solvent type wax system releasing agent.It is excellent
Main component is paraffin or polyethylene wax in selection of land the first releasing agent of the present invention；It is preferably of the present invention molten
Also contain hydrogenate hydrocarbon in dosage form wax system releasing agent, the presence of hydrogenate hydrocarbon is also beneficial to absorbent treatment mesocuticle layer and reacts, promotes
The formation of trepanning on epidermis.In addition, solvent type wax system releasing agent of the present invention can also contain some function additives,
Such as emulsifier, dispersant, preservative and other other auxiliary agents, can also contain solvent, for example, dichloromethane, alkane or
Cycloalkane etc..In the preferred case, solvent type wax system releasing agent of the present invention is commercially available from Pei Xi companies of Spain, board
Number for FDC-80, HA-108, LPFDC-81 and KW-135-505 Dongguan Li Huanli rings limited company, trade mark MRA-40-
82nd, it is one or more in the solvent type wax system releasing agent of the releasing agent of MRA-40-68 or MRA-6-82.
According to preparation method provided by the present invention, the condition of molding of absorbent treatment in step S2 is wanted there is no special
It asks, as long as the first polyol system and the first isocyanates and its derivative hair in the first feedstock composition can be promoted
It is raw to react to produce satisfactory polyurethane sound absorption layer.The condition of molding packet of the preferred absorbent treatment in the present invention
It includes：It is 35-65 DEG C, preferably 45-60 DEG C, more preferably 50- that the first feedstock composition that temperature is 25 ± 2 DEG C is poured into temperature
Molding 90-120s in 60 DEG C of mold (liquid bath heating temperature).
In a preferred case, the step S2 includes：(1) it is 2-15 weight %, density 0.4- to prepare solid content
1g/cm3The first releasing agent, it is spare；(2) it takes in the first molding die for being molded the polyurethane composite sound isolating material, it is standby
With；(3) aforementioned first molding die is heated to 35-65 DEG C by way of liquid bath heating, is preferably 45-60 DEG C, more excellent
50-60 DEG C is selected as, the sound insulation layer material is placed in the bottom of first molding die, and be built-in with the puigging material
(spraying) first releasing agent is coated on the inner wall of first molding die of material；Then it is 25 ± 2 DEG C by the temperature after mixing
The first feedstock composition add in positioned at the sound insulation layer material between the first surface coated with the first releasing agent into
In cavity, molding time 90-120s, natural cooling obtains the polyurethane composite sound isolating material after die sinking.
Preferably, first feedstock composition is with the dry weight (dry weight) of the first polyol system
Benchmark includes：The first polyol system of 100 weight %, the first polyisocyanates and its derivative of 30-60 weight %
Object, the foaming agent of 1-5 weight %, the catalyst of 0.1-1.2 weight %, the silicone oil of 0.2-1.2 weight % and 1-4 weight %
Antioxidant.
According to preparation method provided by the present invention, for the first polyol system in the first feedstock composition
There is no particular/special requirements for selection with the first polyisocyanates and its derivative, are referred to the conventional selection of this field, selection
It can realize raw material of the present invention for requirements such as the porosity of sandwich layer, flow resistivity and density.In the present invention preferably described the
One polyol system includes one or more polyols, and the number-average molecular weight of each polyol is
4000-6000g/mol, preferably 5000-6000g/mol, more preferably 5000g/mol；First polyisocyanates and its
The content of isocyanates (NCO) group is 27-32mmol/kg, preferably 29-30mmol/kg in derivative.
According to preparation method provided by the present invention, can join the step of previously prepared sound insulation layer material in wherein step S1
The preparation method of sound insulation layer material is routinely prepared according to this field, such as under the condition of molding of the sound insulation layer material, second
In the presence of releasing agent, the sound insulation layer material is obtained by Material synthesis of the second feedstock composition；Second releasing agent with
First releasing agent is identical or different；Second feedstock composition includes the second polyol system and the second polyisocyanate
Cyanate and its derivative.
According to preparation method provided by the present invention, preferably described sound insulation layer material has is superimposed shape by the sub- puigging of multilayer
Into composite construction, include the step of previously prepared sound insulation layer material in the step S1：Previously prepared first sub- puigging material
Material, then sequentially forms the sub- puigging of multilayer on the surface of the described first sub- sound insulation layer material, obtains the sound insulation from inside to outside
Layer material.In this step, the preparation method of each sub- sound insulation layer material with reference to aforementioned sound insulation layer material preparation process, wherein right
The ingredient of the second feedstock composition employed in each sub- puigging can be carried out according to the density requirements of required sub- puigging
Rationally adjust, on the basis of ingredient and the content requirement of stating the second mentioned feedstock composition before this invention, this field skill
Art personnel have the ability reasonably to adjust second feedstock composition, this is repeated no more.
According to preparation method provided by the present invention, the second releasing agent employed in step S1 is wanted there is no special
It asks, can be identical with aforementioned first releasing agent, can also be different from aforementioned first releasing agent, it is referred to pair of this field
In the conventional selection of releasing agent, such as the second releasing agent that can be selected includes but not limited to commercially available from Dongguan power ring power ring share
Co., Ltd, the releasing agent of the trade mark MRA-40-82, MRA-40-68 or MRA-6-82.Preferably, second releasing agent
Solid content is 4-10 weight %, density 0.7-0.85g/cm3。
According to preparation method provided by the present invention, for the condition of molding of puigging material in step S1, there is no special
It is required that as long as the second polyol system and the second polyisocyanates and its derivative in the second feedstock composition can be promoted
Object reacts to produce polyurethane.The condition of molding of the preferably sound insulation layer material includes in the present invention：By temperature
The die for molding 120-480s that temperature is 45-60 DEG C, preferably 50-55 DEG C is poured into for 25 ± 2 DEG C of the first feedstock compositions,
Preferably 240-360s.
In a preferred case, the step S1 includes：(1) it is 4-10 weight %, density 0.7- to prepare solid content
0.8g/cm3The second releasing agent, it is spare；(2) puigging molding die is heated to 45-60 by way of liquid bath heating
DEG C, preferably 50-55 DEG C, and (spraying) second releasing agent is coated on the surface of the puigging molding die；It then will be mixed
The second feedstock composition that the temperature after stirring is 25 ± 2 DEG C is closed to add in into the molding die coated with the second releasing agent, into
The type time is 120-480s, preferably 240-360s, and natural cooling obtains the sound insulation layer material after die sinking.
Preferably, second feedstock composition is on the basis of the dry weight of the second polyol system, including
The second polyol system of 100 weight %, the second polyisocyanates of 40-70 weight % and its derivative, 0.5-3 weights
Measure the foaming agent of %, the catalyst of 0.5-4 weight %, the silicone oil of 0.25 weight % and the organic crosslinking agent of 1-20 weight %.
According to preparation method provided by the present invention, for the second polyol system in the second feedstock composition
There is no particular/special requirements for selection with the second polyisocyanates and its derivative, are referred to the conventional selection of this field, selection
It can realize raw material of the present invention for the density requirements of puigging.The preferred second polyol body in the present invention
System includes one or more polyols, and the number-average molecular weight of each polyol is 3000-6000g/mol,
Preferably 4000-6000g/mol；The content of NCO group is 28-32mmol/ in second polyisocyanates and its derivative
Kg, preferably 29-30mmol/kg.
In addition, additionally provide a kind of polyurethane composite sound isolating material in the present invention, the polyurethane composite sound isolating material by
The above-mentioned preparation method of the present invention is prepared.The polyurethane composite sound isolating material has the aforementioned polyurethane complex sound insulation material of the present invention
Whole features of material, in view of the aforementioned whole features for completely having described polyurethane composite sound isolating material of the present invention, herein
It repeats no more.
As shown in FIG. 1, FIG. 1 is the polyurethane composite sound isolating material mesocuticle layers according to prepared by the above method of the present invention
A kind of exemplary SEM micrograph spectrum, as seen from Figure 1, is formed with required on the epidermis of the polyurethane composite sound isolating material
Irregular trepanning.It is preferred that the percent opening of the epidermis is 50-95%, more preferably preferably 60-95%, 70-95%, it is special
It You Xuanwei not 80-95%, particularly preferably especially 85-95%.
As shown in Fig. 2, Fig. 2 is the polyurethane composite sound isolating material S1 center core layers according to prepared by the above method of the present invention
A kind of exemplary SEM micrograph spectrum, its sandwich layer trepanning is uniform as seen from Figure 2, has various sizes of aperture above macropore, opens
Porosity is higher, therefore generates viscous loss to sound wave, improves sound absorbing performance.It is preferred that the porosity of the sandwich layer of the sandwich layer
For 50-97%, pore-size distribution is in 50 μm of -1000 μ m, flow resistivity 10000-100000Ns/m4, density 30-
200kg/m3, preferably 80-120kg/m3.In the present invention the porosity of preferably described sandwich layer be 70-90%, pore-size distribution
In 100-500 μ ms, flow resistivity 2000-80000Ns/m4, density 80-120kg/m3。
In addition, additionally providing a kind of power plant in the present invention, which includes noise generating unit and package
In the acoustic material of the noise generating unit, which is polyurethane composite sound isolating material of the present invention.The noise occurs
Portion can be electronic and fuel vehicle high-pressure oil pump (1000-3000Hz), motor and automatically controlled (5000-12000Hz), power-assisted steering pump
(500-2500Hz), IGBT module (2500-10000Hz), the reluctant Kuanping Terrane of vacuum pump (500-1000Hz) occur
Portion.
Polyurethane composite sound isolating material and preparation method thereof is further illustrated the present invention below with reference to specific embodiment
Advantageous effect.
Raw material and producer employed in following examples 1-8 and comparative example 1：
Polyether polyol (propylene oxide condensation product) PPG3000：Commercially available from Jining Hua Kai resin Co., Ltd, number is divided equally
Son is measured as 3000g/mol, degree of functionality 2, hydroxyl value 52-56, viscosity 480-540mPa.s；
Polyether polyol KE-510：It is commercially available can Leah polyalcohol Co., Ltd, number-average molecular weight 5000g/mol, official
Energy degree is 3, hydroxyl value 26-30, viscosity 800-100mPa.s；
Polyether polyol EP330N：Commercially available from Shandong blue star Dong great Chemical Co., Ltd.s, number-average molecular weight 5000g/
Mol, degree of functionality 3, hydroxyl value 32-36, viscosity 800-1000mPa.s；
Polyether polyol 1027：Commercially available from Zhejiang Yong Jie automotive electronics Co., Ltd, number-average molecular weight 5000g/
Mol, degree of functionality 3, hydroxyl value 26-30, viscosity 900-1100mPa.s；
Polyether polyol 3405：Commercially available Shell Co. Ltd, number-average molecular weight 5000g/mol, degree of functionality 3, hydroxyl value are
26-30, viscosity 800-100mPa.s；
Polymeric MDI PM200 (polyisocyanates)：Commercially available from Yantai Wanhua Chemical Co., Ltd., the content of NCO group is counted
For 29-32mmol/kg；
Polymeric MDI 208 (polyisocyanates)：Commercially available from Jining company of Hua Kai resin Co., Ltd, the content of NCO group is
28-32mmol/kg；
TEDA-L33, TEDA-L33E (amine catalyst)：Commercially available from Tosoh chemical company；
NiaxA-1, NiaxA-33, NiaxA-31, NiaxA-230, NiaxA-510, NiaxA-507's is high commercially available from way advanced in years
New material group
CAT-HP102F (amine catalyst)：Commercially available from Hensel Mann；
Stannous octoate T-9 (tin catalyst)：Commercially available from Jining Hua Kai resin Co., Ltd；
Dibutyl tin laurate T-12 (tin catalyst)：Commercially available from Jining Hua Kai resin Co., Ltd；
Silicone oil SG5020：Commercially available from Hubei still industry science skill Materials Co., Ltd；
Silicone oil L-580K：Commercially available from Mai Tu company of the U.S.；
Silicone oil G680, G780, G98：Commercially available from Cangzhou Dong Su groups；
Antioxidant 264：Commercially available from Changzhou Xin Ce high molecular materials company；
Crosslinking agent ethylene glycol：Commercially available from Guangdong brilliance Science and Technology Ltd.；
Solvent type wax system releasing agent FDC-80：Commercially available from Pei Xi companies of Spain, main component is wax system releasing agent, admittedly contain
It measures as 4 weight %, density 0.8g/cm3；
Solvent type wax system releasing agent HA-108：Commercially available from Pei Xi companies of Spain, main component is wax system releasing agent, admittedly contain
It measures as 6 weight %, density 0.85g/cm3；
Solvent type wax system releasing agent LPFDC-81：Commercially available from Pei Xi companies of Spain, main component is wax system releasing agent, Gu
Content is 6.8 weight %, density 0.89g/cm3；
Solvent type wax system releasing agent MRA-40-68 Dongguan Li Huanli rings limited company, main component are demoulded for wax system
Agent, solid content are 6 weight %, density 0.7g/cm3；
Solvent type wax system releasing agent MRA-6-82 Dongguan Li Huanli rings limited company, main component are demoulded for wax system
Agent, solid content are 6 weight %, density 0.79g/cm3。
Involved measure the item and test method in following examples 1-8 and comparative example 1：
The measuring method of the percent opening of epidermis：Three, sample for choosing surfacing is SEM, and each sample is chosen different
Regional observation surface trepanning situation, and calculate the ratio of the area of the area of trepanning and entire viewing area in each viewing area
The percent opening of corresponding region is worth to, and 9 groups of data is taken to do and averagely obtains the epidermis of corresponding polyurethane composite sound isolating material and opens
Porosity (is measured) using the scientific imagery processing software I mage J of National Institutes of Health design；
The measuring method in the aperture of epidermis trepanning：Three, sample for choosing surfacing is SEM, and each sample is chosen not
Same regional observation surface trepanning situation, is measured the size in aperture, obtains its pore size distribution range and (ground using US National health
Study carefully the scientific imagery processing software I mage J of institute's design)；
The measuring method of skin layer thickness：Three groups of epidermis cross-sectional sample is taken, each sample takes different location to measure epidermis
Layer thickness obtains thickness distribution range；
The measuring method of the porosity of sandwich layer：Using the test method of pressure/quality, used equipment is：mecanum
Porosity test instrument-the PHI of company tests the porosity of porous material；
The measuring method in the aperture of sandwich layer：Coring layer material three is under Scanning Electron microscope under the different zones of observation area
Distribution of cells is averaged and counts distributed area；
The measuring method of the flow resistivity of sandwich layer：Reference《GB/T 25077-2010 acoustics sound-absorbing porous materials flow resistance measures》；
The measuring method of the sandwich layer of absorbent treatment and the density of puigging：Reference《GB T 6343-2009 foamed plastics and rubber
The measure of glue apparent density》；
The heat resistance measuring method of absorbent treatment：Four pieces of same thickness (25mm) material 200*200mm samples are taken, three pieces are put into
Its heatproof anti-aging property is tested in baking oven (160 DEG C) with air blast, one piece is put into drier at room temperature, in same time
Surface state and the basis material Flexible changes such as (120h) takes out compare its discoloration afterwards, material surface becomes fragile, wrinkles；
The measuring method of the thickness of absorbent treatment and puigging：With the thickness of its absorbent treatment of tape measure.
Embodiment 1
First feedstock composition：The polyether polyol 1027 of 100g, the water of polymeric MDI PM200,3g of 45g, 0.1g amine
The antioxidant 264 of the silicone oil SG5020 and 2g of stannous octoate T-9,0.5g of catalyst TEDA-L33,0.5g.
Second feedstock composition：The water of polymeric MDI PM200,1.5g of polyether polyol 330N, 55g of 100g, 3g
The silicone oil 5020 of stannous octoate T-9,3g of amine catalyst TEDA-L33,0.4g and the crosslinking agent ethylene glycol of 16g.
The preparation of sound insulation layer material：(1) it is 6 weight %, density 0.85g/cm to choose solid content3Releasing agent MRA-
40-68 is uniformly sprayed in die surface；(2) puigging molding die is heated to 60 DEG C by way of heating water bath, and
Aforementioned releasing agent MRA-40-68 is sprayed on the surface of the puigging molding die, it is spare；(3) by aforementioned second raw material group
Each raw material in object is closed to be uniformly mixed in high pressure foaming machine, it is 25 DEG C of the second raw mixture to obtain temperature, and by this second
Raw mixture is poured into step (2) in the second molding die, is molded 360s, natural cooling obtains the puigging after die sinking
Material.
The preparation of polyurethane composite sound isolating material：(1) it is 4 weight %, density 0.8g/cm to choose solid content3Solvent
Type wax system releasing agent FDC-80, it is spare；(2) it takes in the first molding die for being molded the polyurethane composite sound isolating material, it is standby
With；(3) each raw material in aforementioned first feedstock composition in high-pressure foam agent is uniformly mixed, obtains first that temperature is 25 DEG C
Raw mixture, it is spare；(4) aforementioned first molding die is heated to 55 DEG C by way of heating water bath, by the sound insulation
Layer material is placed in inside first molding die, and on the inner wall of the first molding die for being built-in with the sound insulation layer material
Second feedstock composition is then poured into described by the solvent type wax system releasing agent FDC-80 prepared in spraying process (1)
In first forming cavity on the surface of puigging material, 90s is molded, natural cooling obtains including absorbent treatment and puigging after die sinking
The polyurethane composite sound isolating material, the polyurethane composite sound isolating material are denoted as S1.
Polyurethane composite sound isolating material detects：It is shown by SEM of the polyurethane composite sound isolating material S1 mesocuticles layer under 50 times
Micro- collection of illustrative plates is (attached to be not shown in figure) as can be seen that being formed with irregular trepanning on the epidermis of the polyurethane composite sound isolating material.
And the material property of polyurethane composite sound isolating material S1 after testing is as shown in the table.
Embodiment 2
First feedstock composition：The polymeric MDI 208 of polyether polyol P-5,60g of 100g, the water of 3g, 0.2g amine urge
The antioxidant 264 of the silicone oil L-580 and 2g of dibutyl tin laurate T-12,0.5g of agent CAT-N, 0.8g.
Second feedstock composition：Polymeric MDI 208, the water of 4g, the amine of 0.5g of the polyether polyol 4110,70 of 100g are urged
The crosslinking agent ethylene glycol of the silicone oil L-580 and 16g of dibutyl tin laurate T-12,2g of agent CAT-N, 1.0g.
The preparation of sound insulation layer material：With reference to embodiment 1, difference lies in replace embodiment using above-mentioned second feedstock composition
Second feedstock composition in 1.
The preparation of polyurethane composite sound isolating material：With reference to embodiment 1, difference lies in use above-mentioned first feedstock composition generation
For the first feedstock composition in embodiment 1, which is denoted as S2.
Polyurethane composite sound isolating material detects：It is shown by SEM of the polyurethane composite sound isolating material S2 mesocuticles layer under 50 times
Micro- collection of illustrative plates is (attached to be not shown in figure) as can be seen that being formed with irregular trepanning on the epidermis of the polyurethane composite sound isolating material.
And the material property of polyurethane composite sound isolating material S2 after testing is as shown in the table.
Embodiment 3
First feedstock composition and the second feedstock composition：With embodiment 1.
The preparation of sound insulation layer material：With reference to embodiment 1, difference lies in form the puigging that thickness is 15mm；
The preparation of polyurethane composite sound isolating material：With reference to embodiment 1, difference lies in form the absorbent treatment that thickness is 20mm.
Prepared polyurethane composite sound isolating material is denoted as S3.
Polyurethane composite sound isolating material detects：It is shown by SEM of the polyurethane composite sound isolating material S3 mesocuticles layer under 50 times
Micro- collection of illustrative plates is (attached to be not shown in figure) as can be seen that being formed with irregular trepanning on the epidermis of the polyurethane composite sound isolating material.
And the material property of polyurethane composite sound isolating material S3 after testing is as shown in the table.
Embodiment 4
First feedstock composition and the second feedstock composition：With embodiment 1.
The preparation of sound insulation layer material：With embodiment 1.
The preparation of polyurethane composite sound isolating material：With reference to embodiment 1, difference lies in prepare solid content in step (1) to be
6.8 weight %, density 0.89g/cm3Solvent type wax system releasing agent LPFDC-81, it is spare；Step (4) passes through heating water bath
Mode aforementioned first molding die is heated to 50 DEG C；Prepared polyurethane composite sound isolating material is denoted as S4.
Polyurethane composite sound isolating material detects：It is shown by SEM of the polyurethane composite sound isolating material S4 mesocuticles layer under 50 times
Micro- collection of illustrative plates is (attached to be not shown in figure) as can be seen that being formed with irregular trepanning on the epidermis of the polyurethane composite sound isolating material.
And the material property of polyurethane composite sound isolating material S4 after testing is as shown in the table.
Embodiment 5
First feedstock composition and the second feedstock composition：With embodiment 1.
The preparation of sound insulation layer material：With embodiment 1.
The preparation of polyurethane composite sound isolating material：It is 6 difference lies in solid content is prepared in step (1) with reference to embodiment 1
Weight %, density 0.85g/cm3Solvent type wax system releasing agent HA-108, it is spare；Step (4) is by way of heating water bath
Aforementioned first molding die is heated to 50 DEG C；Prepared polyurethane composite sound isolating material is denoted as S5.
Polyurethane composite sound isolating material detects：It is shown by SEM of the polyurethane composite sound isolating material S5 mesocuticles layer under 50 times
Micro- collection of illustrative plates is (attached to be not shown in figure) as can be seen that being formed with irregular trepanning on the epidermis of the polyurethane composite sound isolating material.
And the material property of polyurethane composite sound isolating material S5 after testing is as shown in the table.
Embodiment 6
First feedstock composition and the second feedstock composition：With embodiment 1.
The preparation of sound insulation layer material：With embodiment 1.
The preparation of polyurethane composite sound isolating material：It is 6 difference lies in solid content is prepared in step (1) with reference to embodiment 1
Weight %, density 0.7g/cm3Solvent type wax system releasing agent MRA-40-68, it is spare；The side that step (4) passes through heating water bath
Aforementioned first molding die is heated to 50 DEG C by formula；Prepared polyurethane composite sound isolating material is denoted as S6.
Polyurethane composite sound isolating material detects：It is shown by SEM of the polyurethane composite sound isolating material S6 mesocuticles layer under 50 times
Micro- collection of illustrative plates is (attached to be not shown in figure) as can be seen that being formed with irregular trepanning on the epidermis of the polyurethane composite sound isolating material.
And the material property of polyurethane composite sound isolating material S6 after testing is as shown in the table.
Embodiment 7
First feedstock composition and the second feedstock composition：With embodiment 1.
The preparation of sound insulation layer material：With embodiment 1.
The preparation of polyurethane composite sound isolating material：With reference to embodiment 1, difference lies in prepare solid content in step (1) to be
6.8 weight %, density 0.89g/cm3Solvent type wax system releasing agent FDC-80, it is spare；Step (4) passes through heating water bath
Aforementioned first molding die is heated to 40 DEG C by mode；Prepared polyurethane composite sound isolating material is denoted as S7.
Polyurethane composite sound isolating material detects：It is shown by SEM of the polyurethane composite sound isolating material S7 mesocuticles layer under 50 times
Micro- collection of illustrative plates is (attached to be not shown in figure) as can be seen that being formed with irregular trepanning on the epidermis of the polyurethane composite sound isolating material.
And the material property of polyurethane composite sound isolating material S7 after testing is as shown in the table.
Embodiment 8
First feedstock composition：The polyether polyol 1027 of 100g, the water of polymeric MDI PM200,6g of 60g, 0.4g amine
The silicone oil 5020 of stannous octoate T-9,1g of catalyst TEDA-L33,0.6g and the antioxidant 264 of 2g.
Second feedstock composition：Polymeric MDI PM200,1g water of polyether polyol 330N, 70g of 100g, the amine of 0.2g are urged
The crosslinking agent ethylene glycol of agent AN-33, the silicone oil 5020 of 0.8 stannous octoate T-9,2g and 12g.
The preparation of sound insulation layer material：With reference to embodiment 1, difference lies in replace embodiment using above-mentioned second feedstock composition
Second feedstock composition in 1.
The preparation of polyurethane composite sound isolating material：With reference to embodiment 1, difference lies in use above-mentioned first feedstock composition generation
For the first feedstock composition in embodiment 1, which is denoted as S8.
Polyurethane composite sound isolating material detects：It is shown by SEM of the polyurethane composite sound isolating material S8 mesocuticles layer under 50 times
Micro- collection of illustrative plates is (attached to be not shown in figure) as can be seen that being formed with irregular trepanning on the epidermis of the polyurethane composite sound isolating material.
And the material property of polyurethane composite sound isolating material S8 after testing is as shown in the table.
Comparative example 1
First feedstock composition：With embodiment 1.
Second feedstock composition：With embodiment 1.
The preparation of sound insulation layer material：With embodiment 1.
The preparation of polyurethane composite sound isolating material：It is 6 difference lies in solid content is prepared in step (1) with reference to embodiment 1
Weight %, density 0.8g/cm3Aqueous (silicate-containing oil) releasing agent (commercially available from Ken Tian companies) of releasing agent, it is spare；Step (4)
Aforementioned first molding die is heated to 55 DEG C by way of heating water bath；Prepared polyurethane composite sound isolating material is denoted as
D1。
Polyurethane composite sound isolating material detects：By the SEM under 50 times of polyurethane composite sound isolating material D1 mesocuticle layers
Micro- collection of illustrative plates (Fig. 3) is not as can be seen that the epidermis of the polyurethane composite sound isolating material forms trepanning.And the polyurethane after testing
The material property of composite sound isolating material D1 is as shown in the table.
Test：
Polyurethane composite sound isolating material S1-S8 and D1 prepared by previous embodiment 1-8 and comparative example 1 is absorbed sound
Coefficient is tested and sound transmission loss test：
Acoustic absorptivity test method：GBT 18696.2-2002 test acoustic absorptivity, test result such as table using impedance tube
Shown in 1；
Sound insulation weight testing method：GBT 18696.2-2002 test oise insulation factor, test result such as 2 institute of table using impedance tube
Show.Table 1.
| Frequency, Hz | S1 | S2 | S3 | S4 | S5 | S6 | S7 | S8 | D1 |
| 250 | 0.19 | 0.14 | 0.11 | 0.16 | 0.15 | 0.129 | 0.21 | 0.11 | 0.09 |
| 315 | 0.20 | 0.15 | 0.12 | 0.21 | 0.19 | 0.181 | 0.25 | 0.14 | 0.09 |
| 400 | 0.29 | 0.17 | 0.15 | 0.26 | 0.25 | 0.23 | 0.38 | 0.19 | 0.12 |
| 500 | 0.41 | 0.18 | 0.21 | 0.39 | 0.34 | 0.306 | 0.60 | 0.25 | 0.13 |
| 630 | 0.55 | 0.27 | 0.27 | 0.54 | 0.48 | 0.394 | 0.69 | 0.32 | 0.17 |
| 800 | 0.74 | 0.4 | 0.37 | 0.74 | 0.67 | 0.538 | 0.70 | 0.46 | 0.23 |
| 1000 | 0.88 | 0.63 | 0.50 | 0.88 | 0.84 | 0.703 | 0.66 | 0.62 | 0.32 |
| 1250 | 0.92 | 0.8 | 0.67 | 0.95 | 0.90 | 0.846 | 0.73 | 0.77 | 0.43 |
| 1600 | 0.98 | 0.87 | 0.88 | 0.99 | 0.95 | 0.956 | 0.80 | 0.90 | 0.53 |
| 2000 | 0.98 | 0.99 | 0.97 | 0.95 | 0.98 | 0.972 | 0.70 | 0.92 | 0.63 |
| 2500 | 0.90 | 0.94 | 0.93 | 0.84 | 0.91 | 0.892 | 0.62 | 0.84 | 0.77 |
| 3150 | 0.81 | 0.85 | 0.81 | 0.75 | 0.81 | 0.779 | 0.67 | 0.74 | 0.86 |
| 4000 | 0.84 | 0.78 | 0.73 | 0.81 | 0.77 | 0.751 | 0.81 | 0.72 | 0.83 |
| 5000 | 0.96 | 0.79 | 0.81 | 0.94 | 0.88 | 0.905 | 0.76 | 0.87 | 0.69 |
| 6300 | 0.96 | 0.81 | 0.95 | 0.92 | 0.91 | 0.94 | 0.78 | 0.92 | 0.77 |
| Average sound absorption | 0.71 | 0.58 | 0.57 | 0.69 | 0.67 | 0.64 | 0.62 | 0.59 | 0.49 |
Table 2.
| Frequency, Hz | S1 | S2 | S3 | S4 | S5 | S6 | S7 | S8 | D1 |
| 250 | 21.572 | 12.09 | 24.8 | 18.91 | 18.701 | 17.18 | 18.701 | 15.31 | 18.8 |
| 315 | 26.135 | 16.74 | 22.3 | 23.94 | 22.418 | 21.91 | 21.418 | 18.38 | 14.2 |
| 400 | 28.673 | 21.98 | 26.7 | 28.89 | 25.825 | 25.99 | 24.825 | 24.37 | 14.7 |
| 500 | 25.946 | 26.07 | 26.2 | 31.15 | 27.372 | 28.85 | 27.372 | 28.99 | 20.8 |
| 630 | 27.524 | 30.12 | 30.1 | 27.35 | 24.826 | 28.59 | 24.826 | 32.02 | 25.5 |
| 800 | 28.96 | 32.91 | 31.8 | 26.91 | 23.992 | 25.49 | 23.992 | 36.29 | 29.81 |
| 1000 | 28.413 | 28.21 | 32.8 | 26.58 | 25.044 | 25.07 | 25.044 | 41.15 | 35.04 |
| 1250 | 30.873 | 31.15 | 34.8 | 28.88 | 27.068 | 27.00 | 27.068 | 40.33 | 31.9 |
| 1600 | 26.588 | 27.56 | 35.83 | 29.03 | 27.786 | 27.58 | 27.786 | 36.8 | 27.5 |
| 2000 | 24.017 | 22.63 | 34.95 | 30.50 | 28.825 | 30.02 | 28.825 | 33.31 | 21.7 |
| 2500 | 28.937 | 24.82 | 40.05 | 33.45 | 31.259 | 35.30 | 31.259 | 32.3 | 20.3 |
| 3150 | 34.666 | 30.73 | 42.2 | 37.19 | 34.62 | 40.71 | 34.62 | 37.39 | 26.6 |
| 4000 | 39.318 | 35.84 | 44.02 | 40.20 | 37.475 | 45.21 | 38.475 | 43.72 | 31.5 |
| 5000 | 42.833 | 39.10 | 45.4 | 43.59 | 40.807 | 48.45 | 41.807 | 49.25 | 35.4 |
| 6300 | 42.85 | 38.00 | 46.75 | 44.59 | 41.616 | 49.42 | 42.616 | 53.59 | 35.72 |
The polyurethane composite sound isolating material S1- prepared according to the method for the present invention it can be seen from data in Tables 1 and 2
The sound absorption of S8 is substantially better than with soundproof effect using the polyurethane composite sound isolating material D1 prepared by comparative example 1.And according to this hair
Polyurethane composite sound isolating material S1-S8 prepared by bright method is more suitable for the noise reduction process of wideband noise, even with
High frequency and hyperfrequency noise can also play preferable noise reduction.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail, within the scope of the technical concept of the present invention, a variety of simple variants can be carried out to technical scheme of the present invention, this
A little simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (22)
1. a kind of polyurethane composite sound isolating material, which is characterized in that the composite sound isolating material includes the compound absorbent treatment being affixed
And puigging；The absorbent treatment include integrally formed epidermis and sandwich layer, the sandwich layer be located at the epidermis and it is described every
Between sound-absorbing layer；Irregular trepanning is formed on the epidermis, and the percent opening of the epidermis is 50-95%, preferably 60-
95%, more preferably 70-95%, particularly preferably 80-95%.
2. composite sound isolating material according to claim 1, wherein, the pore-size distribution of trepanning is in 20- in the epidermis
In 1000 μ ms, it is preferably distributed in 40-400 μ ms.
3. composite sound isolating material according to claim 1, wherein, the thickness distribution of the epidermis is in 10-100 μ ms
It is interior, it is preferably distributed in 10-40 μ ms.
4. composite sound isolating material as claimed in any of claims 1 to 3, wherein, the porosity of the sandwich layer is 50-
97%；The pore-size distribution of the sandwich layer is in 50-1000 μ ms；The flow resistivity of the sandwich layer is 10000-100000Ns/
m4；The density of the sandwich layer is 30-200kg/m3, preferably 80-120kg/m3。
5. composite sound isolating material according to claim 4, wherein, the heat resistance of the absorbent treatment is at 160 DEG C or more.
6. composite sound isolating material according to claim 4, wherein, the thickness of the absorbent treatment is 10-40mm, preferably
20-30mm, the thickness of the puigging is 5-20mm, preferably 5-15mm.
7. composite sound isolating material as claimed in any of claims 1 to 6, wherein, the density of the puigging is
200-3000kg/m3, preferred distribution 500-1000kg/m3。
8. composite sound isolating material according to claim 7, wherein, the puigging has is superimposed shape by the sub- puigging of multilayer
Into composite construction.
9. composite sound isolating material as claimed in any of claims 1 to 8, wherein, the absorbent treatment is by the first raw material
Composition is prepared, and first feedstock composition is included on the basis of the dry weight of the first polyol system：100 weights
Measure the first polyol system of %, the first polyisocyanates of 30-60 weight % and its derivative, 1-5 weight %
Foaming agent, the catalyst of 0.1-1.2 weight %, the silicone oil of 0.2-1.2 weight % and 1-4 weight % antioxidant；
Preferably, the first polyol system includes one or more polyols, and each polyhydroxylated
The number-average molecular weight for closing object is 4000-6000g/mol, preferably 5000-6000g/mol；First polyisocyanates and its
The content of NCO group is 27-32mmol/kg, preferably 29-30mmol/kg in derivative；
It is preferred that the one kind or more of the antioxidant in antioxidant 264, antioxidant 1135, irgasfos 168 and antioxidant 1098
Kind.
10. composite sound isolating material as claimed in any of claims 1 to 8, wherein, the puigging is by the second raw material
Composition is prepared, and second feedstock composition is included on the basis of the dry weight of the second polyol system：100 weights
Measure the second polyol system, the second polyisocyanates of 40-70 weight % and its derivative, the 0.5-3 weight % of %
Foaming agent, the catalyst of 0.5-4 weight %, the silicone oil of 0.2-5 weight % and 1-20 weight % organic crosslinking agent；
Preferably, the second polyol system includes one or more polyols, and each polyhydroxylated
The number-average molecular weight for closing object is 3000-6000g/mol, preferably 4000-6000g/mol；NCO in second polyisocyanates
The content of group is 28-32mmol/kg, preferably 29-30mmol/kg；
Preferably, the number-average molecular weight of the organic crosslinking agent is less than 1000g/mol, and the more preferable organic crosslinking agent is second two
It is one or more in alcohol, propylene glycol, glycerine, butanediol, diethanol amine and triethanolamine.
11. composite sound isolating material according to claim 9 or 10, wherein,
The foaming agent is one or more in water, cycloalkane, dialkyl ether, ring alkylene ether and fluoroalkane；
The catalyst is amines catalyst and/or organo-metallic compound class catalyst；
The silicone oil is selected from SF-1109, L-520, L-521, DC-193,2270, SG5020,5058L-580K, G680, G780
With it is one or more in G980.
12. a kind of preparation method of polyurethane composite sound isolating material, which is characterized in that the polyurethane composite sound isolating material includes
The compound absorbent treatment and puigging being affixed, the preparation method include the following steps：
S1, previously prepared sound insulation layer material, it is spare；
S2, under absorbent treatment condition of molding, in the presence of the first releasing agent, be built in by raw material of the first feedstock composition
Absorbent treatment is formed on the surface of the sound insulation layer material in first mold, obtains the polyurethane composite sound isolating material；
The absorbent treatment includes integrally formed epidermis and sandwich layer, the sandwich layer be located at the epidermis and the puigging it
Between；It is formed with irregular trepanning on the epidermis, and the percent opening of the epidermis is 50-95%, preferably 60-95%,
More preferably 70-95%, particularly preferably 80-95%；
First releasing agent is solvent type wax system releasing agent；
First feedstock composition includes the first polyol system and the first polyisocyanates and its derivative.
13. preparation method according to claim 12, wherein, first releasing agent is demoulded for no silicone oil solvent type wax system
Agent；
Preferably, the solid content of first releasing agent is 2-15 weight %, preferably 4-10 weight %；
Preferably, the density of first releasing agent is 0.4-1g/cm3, preferably 0.5-0.9g/cm3；
Preferably, first releasing agent be selected from FDC-80, HA-108, LPFDC-81 and KW-135-505, MRA-40-82,
It is one or more in MRA-40-68 and MRA-6-82.
14. preparation method according to claim 12, wherein, the condition of molding of the absorbent treatment includes：It is 25 by temperature
± 2 DEG C of the first feedstock composition pours into temperature as in 35-65 DEG C, preferably 45-60 DEG C, more preferably 50-60 DEG C of mold
It is molded 90-120s.
15. preparation method according to claim 12, wherein, first feedstock composition is polyhydroxylated with described first
Include on the basis of the dry weight of conjunction objects system：The first polyol system of 100 weight %, more than the first of 30-60 weight %
Isocyanates and its derivative, the foaming agent of 1-5 weight %, the catalyst of 0.1-1.2 weight %, 0.2-1.2 weight % silicon
The antioxidant of oil and 1-4 weight %；
Preferably, the first polyol system includes one or more polyols, and each polyhydroxylated
The number-average molecular weight for closing object is 4000-6000g/mol, preferably 5000-6000g/mol；First polyisocyanates and its
The content of NCO group is 27-32mmol/kg, preferably 29-30mmol/kg in derivative.
16. preparation method according to claim 12, wherein, in the step S1 the step of previously prepared sound insulation layer material
Including：
Under the condition of molding of the sound insulation layer material, in the presence of the second releasing agent, using the second feedstock composition as raw material
Synthesis obtains the sound insulation layer material；Second releasing agent and first releasing agent are identical or different；Second raw material
Composition includes the second polyol system and the second polyisocyanates and its derivative.
17. preparation method according to claim 16, wherein, the sound insulation layer material has to be superimposed by the sub- puigging of multilayer
The composite construction of formation includes the step of previously prepared sound insulation layer material in the step S1：Previously prepared first sub- puigging
Then material sequentially forms the sub- puigging of multilayer from inside to outside on the surface of the described first sub- sound insulation layer material, obtain it is described every
Sound-absorbing layer material.
18. preparation method according to claim 17, wherein, the condition of molding of the sound insulation layer material includes：By temperature
The second die for molding 120- that temperature is 45-60 DEG C, preferably 50-55 DEG C is poured into for 25 ± 2 DEG C of the first feedstock compositions
480s, preferably 240-360s.
19. preparation method according to claim 16, wherein, second feedstock composition is polyhydroxylated with described second
Include on the basis of the dry weight of conjunction objects system：The second polyol system of 100 weight %, more than the second of 40-70 weight %
Isocyanates and its derivative, the foaming agent of 0.5-3 weight %, the catalyst of 0.5-4 weight %, 0.2-5 weight % silicone oil,
And the organic crosslinking agent of 1-20 weight %；
Preferably, the second polyol system includes one or more polyols, and each polyhydroxylated
The number-average molecular weight for closing object is 3000-6000g/mol, preferably 4000-6000g/mol；NCO in second polyisocyanates
The content of group is 28-32mmol/kg, preferably 29-30mmol/kg；
Preferably, the number-average molecular weight of the organic crosslinking agent is less than 1000g/mol, and the more preferable organic crosslinking agent is second two
It is one or more in alcohol, propylene glycol, glycerine, butanediol, diethanol amine and triethanolamine.
20. the composite sound isolating material according to claim 15 or 19, wherein,
The foaming agent is one or more in water, cycloalkane, dialkyl ether, ring alkylene ether and fluoroalkane；
The catalyst is amines catalyst and/or the mixture of organo-metallic compound class catalyst；
The silicone oil is selected from SF-1109, L-520, L-521, DC-193,2270, SG5020,5058L-580K, G680, G780
With it is one or more in G980.
21. a kind of polyurethane composite sound isolating material, which is characterized in that the polyurethane composite sound isolating material by claim 11 to
Preparation method in 20 described in any one is prepared.
22. a kind of power plant, the power plant includes noise generation part and is wrapped in the noise generation part
Acoustic material, which is characterized in that the acoustic material is that the polyurethane in claim 1 to 11 and 21 described in any one is answered
Close acoustic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611263059.5A CN108263050B (en) | 2016-12-30 | 2016-12-30 | A kind of polyurethane composite sound isolating material and preparation method thereof and power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611263059.5A CN108263050B (en) | 2016-12-30 | 2016-12-30 | A kind of polyurethane composite sound isolating material and preparation method thereof and power device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11104898A (en) * | 1997-10-03 | 1999-04-20 | Nisshinbo Ind Inc | Soundproof panel and its manufacture |
| JP2005193612A (en) * | 2004-01-09 | 2005-07-21 | Sanyo Chem Ind Ltd | Rigid polyurethane foam |
| CN101618611A (en) * | 2009-07-31 | 2010-01-06 | 北京市射线应用研究中心 | Urethane foam composite board and preparation method thereof |
| CN102529840A (en) * | 2010-12-23 | 2012-07-04 | 上海新安汽车隔音毡有限公司 | Automobile sound insulation pad in multi-layer structure and manufacturing method thereof |
| CN104070740A (en) * | 2013-03-25 | 2014-10-01 | 拜耳材料科技股份有限公司 | Sound-absorbing composite material and its use |
| CN106084749A (en) * | 2016-06-16 | 2016-11-09 | 江苏新光环保工程有限公司 | A kind of polyurethane sound absorption material and preparation method thereof |
-
2016
- 2016-12-30 CN CN201611263059.5A patent/CN108263050B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11104898A (en) * | 1997-10-03 | 1999-04-20 | Nisshinbo Ind Inc | Soundproof panel and its manufacture |
| JP2005193612A (en) * | 2004-01-09 | 2005-07-21 | Sanyo Chem Ind Ltd | Rigid polyurethane foam |
| CN101618611A (en) * | 2009-07-31 | 2010-01-06 | 北京市射线应用研究中心 | Urethane foam composite board and preparation method thereof |
| CN102529840A (en) * | 2010-12-23 | 2012-07-04 | 上海新安汽车隔音毡有限公司 | Automobile sound insulation pad in multi-layer structure and manufacturing method thereof |
| CN104070740A (en) * | 2013-03-25 | 2014-10-01 | 拜耳材料科技股份有限公司 | Sound-absorbing composite material and its use |
| CN106084749A (en) * | 2016-06-16 | 2016-11-09 | 江苏新光环保工程有限公司 | A kind of polyurethane sound absorption material and preparation method thereof |
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