CN101691119B - High speed train damping sound insulation sheet material and manufacturing method thereof - Google Patents
High speed train damping sound insulation sheet material and manufacturing method thereof Download PDFInfo
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- CN101691119B CN101691119B CN2009101924612A CN200910192461A CN101691119B CN 101691119 B CN101691119 B CN 101691119B CN 2009101924612 A CN2009101924612 A CN 2009101924612A CN 200910192461 A CN200910192461 A CN 200910192461A CN 101691119 B CN101691119 B CN 101691119B
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Abstract
The invention relates to a high speed train damping sound insulation sheet material and a manufacturing method thereof. The sheet material consists of a sound insulation main body damping basal layer, a damping seam gum layer and a resin fiber layer. The manufacturing method comprises the following steps: firstly, mixing raw material components of the sound insulation damping basal layer in percentage by weight, putting the mixture into an internal mixer to perform mixing operations, and discharging the materials; secondly, transferring the discharged rubber materials into a mixing mill to perform hot mixing; thirdly, sending the rubber materials after the hot mixing into a calender to perform calendering operations to manufacture rubber sheets; fourthly, coating a damping adhesive on therubber sheets, and adhering resin fibers to the damping adhesive; and finally, transferring the rubber sheets coated with the damping adhesive and the resin fibers into a coating and drying compound machine to coat a binding agent, and simultaneously packaging release paper outside the binding agent. The manufacturing method can obtain a damping sound insulation material which obviously reduces vibrations and noise radiations of sheet material structures and other components on a carriage of a high speed train.
Description
Technical field
The present invention relates to a kind of sound insulation sheet material and manufacture method thereof, damping sound insulation material and manufacture method thereof on the special express locomotive.
Background technology
Current people's material, culture, living standard situation have obtained developing by leaps and bounds, and particularly the transportation of China is advanced by leaps and bounds, and train repeatedly raises speed, and the high speed train speed per hour is up to 300 kilometers in recent years.People travel widely, and are convenient and swift.Though flourishing communication provides many facilities for people's trip, the various kinds of vehicles noise that particularly express locomotive sent has had a strong impact on people's physical and mental health.For a good operation and living environment are provided to people, must adopt an effective measure.In recent years, many producers and R﹠D institution all control noise source continually developing various later-model damping sound insulation materials, have little effect.The applicant learns express locomotive maker when producing express locomotive, and running into bigger technical barrier is exactly the interior noise control of railway carriage.Because speed per hour is up to 300 kilometers, well imagine that wind speed that roars past again in addition the noise that sends of locomotive itself just as electricity Hong thunder, earthshaking gesture.If only the noise of controlling in the locomotive railway carriage with common on the market damping sound insulation material is to satisfy.For adapting to the needs of market competition, the development of new material also improves the target that its structure is our company's pursuit, particularly is used in the vibration damping body insulation on the express locomotive railway carriage.
The more common rubber and plastic of the general employing of described common damping material adds some damping fillers and tackifier carry out mixing and moulding through mechanical equipment, it can only be satisfied with the vibration and noise reducing requirement on general household electrical appliance and the common locomotive, and can only be every removing the part high frequency noise.With the work people understanding of low frequency noise harmfulness is improved constantly, national departments concerned has also been issued the relevant criterion of restriction low frequency noise, therefore, common damping material has been not suitable for being used in and has carried out damping sound insulation on the express locomotive, and its basic reason is exactly that the interior overall noise of railway carriage can not lower effectively.
Therefore, provide a kind of can either be every removing high frequency noise, again can be every removing low frequency noise, the damping sound insulation material that can also play vibrationproof simultaneously to be becoming people's demand, and also is a great problem.
Summary of the invention
The objective of the invention is for a kind of high speed train damping sound insulation sheet material is provided, utilize structure of the present invention can obviously reduce the plate construction on the high speed train railway carriage and the vibration and the noise radiation of other parts.
Another object of the present invention for a kind of manufacture method of high speed train damping sound insulation sheet material is provided, utilize manufacture method of the present invention, can access plate construction and the vibration of other parts and the damping sound insulation material of noise radiation on the obvious reduction high speed train railway carriage.
For reaching above-mentioned purpose, a kind of high speed train damping sound insulation sheet material, comprise sound insulation main body damping basic unit, the bonding glue-line of damping and resin fibre layer, the bonding glue-line of described damping is located on the sound insulation main body damping substrate surface, and the resin fibre layer is located on the surface of the bonding glue-line of damping away from sound insulation main body damping basic unit; The feed composition and the content of described sound insulation main body damping basic unit are:
Poly-isobutylene rubber 7%-20%
Two kinds compound or three's compound 12%-35% among mica or vermiculite or graphite or the three
Fire retardant 20%-35%
BaSO
4Or two kinds compound or three's compound 20%-35% among iron or ferric oxide or the three
Fiber 3%-8%
Carbon black 1%-3%
Rubber ingredients 1%-3%
The feed composition and the content of the bonding glue-line of described damping are:
Acrylate adhesive 25%-60%
Barium sulfate 10%-30%
Aluminium hydroxide 8%-20%
Tackify polybutene resin 5%-15%
Above-mentioned all percentums are weight percentage.
Above-mentioned sound insulation main body damping basic unit uses is that the structural damping factor is big, noise insulator factor is high, tensile strength is big by having, heat-resistant aging and the good material of main part of weather aging constitute, and said here material of main part is by two kinds compound or three's compound, BaSO among poly-isobutylene rubber, mica or vermiculite or graphite or the three
4Or two kinds compound or three's compound and fiber constitutes among iron or ferric oxide or the three.Poly-isobutylene rubber is the Polymer viscoelastic body in the material, it is except having general elastic deformation, also high resiliency deformation can take place, because the poly-isobutylene rubber macromolecular chain can move under external force, add again and contain fibre composition, so application force is bigger between the strand, and it contains high consumable material, to overcome very big resistance during the strand displacement, high consumable material can increase poly-mer in-to-in shearing force again simultaneously, therefore, deformation often lags behind STRESS VARIATION, and in certain frequency and range of temperatures, this hysteresis phenomenon is fairly obvious, the hysteresis distorted movement will overcome very big resistance, and this just transfers external force to heat energy savings in the damping sound insulation material and little by little come out, because the consumption of this energy, the amplitude of structural vibration just can be reduced, the noise that vibrates thus and produce also greatly reduces, and vibration also reduces thereupon, and said here high consumable material is two kinds compound or three's a compound among mica or vermiculite or graphite or the three.
The bonding glue-line of described damping is different from common adhesives and only plays adhesive attraction, but play double action, not only want to cling resin fibre firmly, in the material of itself owing to contain the acrylate adhesive of high level, acrylate adhesive is to be the elastic body that main monomer gets through copolymerization with the acrylate, its main chain is a saturated carbon chains, side group is the polarity ester group, they are many as heat-resisting because special construction is given, ageing-resistant, anti-ozone, uvioresistant, damping factor is big, excellent characteristics such as noise insulator factor height, therefore, damping sound insulation is effective, has so further improved the sound transmission loss of integral sheet.
When sound wave incided a body surface, wherein part energy was reflected, and another part energy is absorbed.Owing to be provided with the resin fibre layer, therefore, reduce the reflected sound of noise source peripheral wall surface effectively, thereby reach the purpose of noise reduction; And resin fibre is a kind of porous fiber sound-absorbing material, and sound absorbing capabilities mainly relies on aperture and grain to excite down at sound wave, and acoustic energy is converted into heat energy, absorption of noise.
Adopt said structure, the thin thickness of high speed train damping sound insulation sheet material, light weight.
As improvement, increase adhesive phase and off-style paper layer, be followed successively by sound insulation main body damping basic unit, the bonding glue-line of damping, resin fibre layer, adhesive phase and off-style paper layer from left to right.
It is compound to adopt adhesives to carry out, and makes sound insulation sheet material have pressure-sensitive, provides many convenience and bonding firm to locomotive manufacturing or other users on installing and using; Parting paper is set, is convenient for carrying, transports.
As improvement, increase layer of adhesive layer and one deck off-style paper layer; Be followed successively by off-style paper layer, adhesive phase, sound insulation main body damping basic unit, the bonding glue-line of damping, resin fibre layer, adhesive phase and off-style paper layer from left to right.
As improvement, increase the bonding glue-line of one deck damping and one deck resin fibre layer; Be followed successively by off-style paper layer, adhesive phase, resin fibre layer, the bonding glue-line of damping, sound insulation main body damping basic unit, the bonding glue-line of damping, resin fibre layer, adhesive phase and off-style paper layer from left to right.Increase the bonding glue-line of one deck damping and one deck resin fibre layer, can play good sound insulation and effectiveness in vibration suppression railway car.
As specializing, the feed composition and the content of described sound insulation main body damping basic unit are:
Poly-isobutylene rubber 10%
Mica 16%
Fire retardant 26%
BaSO
4 26％
Fiber 4%
Carbon black 2%
Tackifier 8%
Soften flux 6%
Rubber ingredients 2%
The feed composition and the content of the bonding glue-line of described damping are:
Acrylate adhesive 40%
Butyl rubber 10%
Aluminium hydroxide 10%
Tackify polybutene resin 10%
Above-mentioned all percentums are weight percentage.
As specializing, the feed composition and the content of described sound insulation main body damping basic unit are:
Poly-isobutylene rubber 20%
The compound 12% of mica and graphite
Fire retardant 25%
The compound 22% of iron and ferric oxide
Fiber 4%
Carbon black 2%
Tackifier 6%
Soften flux 7%
Rubber ingredients 2%
The feed composition and the content of the bonding glue-line of described damping are:
Acrylate adhesive 52%
Butyl rubber 15%
Barium sulfate 20%
Aluminium hydroxide 8%
Above-mentioned all percentums are weight percentage.
As specializing, described fire retardant is an aluminium hydroxide; Described tackifier are terpene resin; Described soften flux is a petroleum line softener; Described rubber ingredients are stearic acid.
For reaching another above-mentioned purpose, a kind of manufacture method of high speed train damping sound insulation sheet material the steps include:
A, the feed composition of sound insulation main body damping basic unit mixed to put into by weight percentage carries out mixing operation in the Banbury mixer,
Discharge then;
B, the sizing material of discharging is transferred to carries out heat refining in the mill;
C, sizing material after the sizing material smooth surface does not have particle, are sent into the sizing material of heat refining and are rolled operation in the flattening mill and make film when heat refining;
D, on film, apply the damping adhesive glue, resin fibre is bonded on the damping adhesive glue.
As further improvement,
E, the film that will apply damping adhesive glue and resin fibre are transferred to coating adhesive in the coating dry composite machine;
F, at adhesives outer package off-style paper layer.
Description of drawings
Fig. 1 is first kind of structural representation of the present invention;
Fig. 2 is second kind of structural representation of the present invention;
Fig. 3 is the sound insulation characteristic curve diagram.
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
First embodiment
Described high speed train damping sound insulation sheet material, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5, be followed successively by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 7% poly-isobutylene rubber, 35% mica, 23% aluminium hydroxide, 20% BaSO
4, 3% fiber, 1% carbon black, 5% terpene resin, 5% petroleum line softener and 1% stearic acid be through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 25% acrylate glue, 10% butyl rubber, 30% barium sulfate, 20% aluminium hydroxide and 15% through being mixed and processed.
Second embodiment
Described high speed train damping sound insulation sheet material, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5, be followed successively by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of 10% poly-isobutylene rubber, 12% mica, 20% aluminium hydroxide, 35% iron powder, 5% fiber, 3% carbon black, 6% terpene resin, 6% petroleum line softener and 3% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 60% acrylate glue, 5% butyl rubber, 10% barium sulfate, 15% aluminium hydroxide and 10% through being mixed and processed.
The 3rd embodiment
Described high speed train damping sound insulation sheet material, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5, be followed successively by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of 20% poly-isobutylene rubber, 12% mica, 25% aluminium hydroxide, 22% ferric oxide, 4% fiber, 2% carbon black, 6% terpene resin, 7% petroleum line softener and 2% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 52% acrylate glue, 15% butyl rubber, 20% barium sulfate, 8% aluminium hydroxide and 5% through being mixed and processed.
The 4th embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 12% poly-isobutylene rubber, 15% mica, 35% aluminium hydroxide, 20% BaSO
4With the stearic acid of the compound of iron, 6% fiber, 1% carbon black, 5% terpene resin, 5% petroleum line softener and 1% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 40% acrylate glue, 10% butyl rubber, 30% barium sulfate, 10% aluminium hydroxide and 10% through being mixed and processed.
The 5th embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 7% poly-isobutylene rubber, 13% mica, 26% aluminium hydroxide, 26% BaSO
4With the stearic acid of the compound of ferric oxide, 8% fiber, 2% carbon black, 7% terpene resin, 8% petroleum line softener and 3% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 25% acrylate glue, 10% butyl rubber, 30% barium sulfate, 20% aluminium hydroxide and 15% through being mixed and processed.
The 6th embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of the compound of 10% poly-isobutylene rubber, 12% mica, 27% aluminium hydroxide, 30% iron and ferric oxide, 4% fiber, 1% carbon black, 8% terpene resin, 6% petroleum line softener and 2% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 60% acrylate glue, 5% butyl rubber, 10% barium sulfate, 15% aluminium hydroxide and 10% through being mixed and processed.
The 7th embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 10% poly-isobutylene rubber, 16% mica, 26% aluminium hydroxide, 26% BaSO
4, compound, 4% fiber, 2% carbon black, 8% terpene resin, 6% the petroleum line softener of iron and ferric oxide and 2% stearic acid be through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 52% acrylate glue, 15% butyl rubber, 20% barium sulfate, 8% aluminium hydroxide and 5% through being mixed and processed.
The 8th embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 7% poly-isobutylene rubber, 35% vermiculite, 23% aluminium hydroxide, 20% BaSO
4, 3% fiber, 1% carbon black, 5% terpene resin, 5% petroleum line softener and 1% stearic acid be through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 25% acrylate glue, 10% butyl rubber, 30% barium sulfate, 20% aluminium hydroxide and 15% through being mixed and processed.
The 9th embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of 10% poly-isobutylene rubber, 12% vermiculite, 20% aluminium hydroxide, 35% iron powder, 5% fiber, 3% carbon black, 6% terpene resin, 6% petroleum line softener and 3% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 60% acrylate glue, 5% butyl rubber, 10% barium sulfate, 15% aluminium hydroxide and 10% through being mixed and processed.
The tenth embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of 20% poly-isobutylene rubber, 12% vermiculite, 25% aluminium hydroxide, 22% ferric oxide, 4% fiber, 2% carbon black, 6% terpene resin, 7% petroleum line softener and 2% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 52% acrylate glue, 15% butyl rubber, 20% barium sulfate, 8% aluminium hydroxide and 5% through being mixed and processed.
The 11 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 12% poly-isobutylene rubber, 15% vermiculite, 35% aluminium hydroxide, 20% BaSO
4With the stearic acid of the compound of iron, 6% fiber, 1% carbon black, 5% terpene resin, 5% petroleum line softener and 1% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 40% acrylate glue, 10% butyl rubber, 30% barium sulfate, 10% aluminium hydroxide and 10% through being mixed and processed.
The 12 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 7% poly-isobutylene rubber, 13% vermiculite, 26% aluminium hydroxide, 26% BaSO
4With the stearic acid of the compound of ferric oxide, 8% fiber, 2% carbon black, 7% terpene resin, 8% petroleum line softener and 3% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 25% acrylate glue, 10% butyl rubber, 30% barium sulfate, 20% aluminium hydroxide and 15% through being mixed and processed.
The 13 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of the compound of 10% poly-isobutylene rubber, 12% vermiculite, 27% aluminium hydroxide, 30% iron and ferric oxide, 4% fiber, 1% carbon black, 8% terpene resin, 6% petroleum line softener and 2% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 60% acrylate glue, 5% butyl rubber, 10% barium sulfate, 15% aluminium hydroxide and 10% through being mixed and processed.
The 14 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 10% poly-isobutylene rubber, 16% vermiculite, 26% aluminium hydroxide, 26% BaSO
4, compound, 4% fiber, 2% carbon black, 8% terpene resin, 6% the petroleum line softener of iron and ferric oxide and 2% stearic acid be through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 52% acrylate glue, 15% butyl rubber, 20% barium sulfate, 8% aluminium hydroxide and 5% through being mixed and processed.
The 15 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 7% poly-isobutylene rubber, 35% graphite, 23% aluminium hydroxide, 20% BaSO
4, 3% fiber, 1% carbon black, 5% terpene resin, 5% petroleum line softener and 1% stearic acid be through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 25% acrylate glue, 10% butyl rubber, 30% barium sulfate, 20% aluminium hydroxide and 15% through being mixed and processed.
The 16 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of 10% poly-isobutylene rubber, 12% graphite, 20% aluminium hydroxide, 35% iron powder, 5% fiber, 3% carbon black, 6% terpene resin, 6% petroleum line softener and 3% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 60% acrylate glue, 5% butyl rubber, 10% barium sulfate, 15% aluminium hydroxide and 10% through being mixed and processed.
The 17 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of 20% poly-isobutylene rubber, 12% graphite, 25% aluminium hydroxide, 22% ferric oxide, 4% fiber, 2% carbon black, 6% terpene resin, 7% petroleum line softener and 2% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 52% acrylate glue, 15% butyl rubber, 20% barium sulfate, 8% aluminium hydroxide and 5% through being mixed and processed.
The 18 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 12% poly-isobutylene rubber, 15% graphite, 35% aluminium hydroxide, 20% BaSO
4With the stearic acid of the compound of iron, 6% fiber, 1% carbon black, 5% terpene resin, 5% petroleum line softener and 1% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 40% acrylate glue, 10% butyl rubber, 30% barium sulfate, 10% aluminium hydroxide and 10% through being mixed and processed.
The 19 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 7% poly-isobutylene rubber, 13% graphite, 26% aluminium hydroxide, 26% BaSO
4With the stearic acid of the compound of ferric oxide, 8% fiber, 2% carbon black, 7% terpene resin, 8% petroleum line softener and 3% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 25% acrylate glue, 10% butyl rubber, 30% barium sulfate, 20% aluminium hydroxide and 15% through being mixed and processed.
The 20 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of the compound of 10% poly-isobutylene rubber, 12% graphite, 27% aluminium hydroxide, 30% iron and ferric oxide, 4% fiber, 1% carbon black, 8% terpene resin, 6% petroleum line softener and 2% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 60% acrylate glue, 5% butyl rubber, 10% barium sulfate, 15% aluminium hydroxide and 10% through being mixed and processed.
The 21 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 10% poly-isobutylene rubber, 16% graphite, 26% aluminium hydroxide, 26% BaSO
4, compound, 4% fiber, 2% carbon black, 8% terpene resin, 6% the petroleum line softener of iron and ferric oxide and 2% stearic acid be through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 52% acrylate glue, 15% butyl rubber, 20% barium sulfate, 8% aluminium hydroxide and 5% through being mixed and processed.
The 22 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 7% poly-isobutylene rubber, 35% mica and the compound of vermiculite, 23% aluminium hydroxide, 20% BaSO
4, 3% fiber, 1% carbon black, 5% terpene resin, 5% petroleum line softener and 1% stearic acid be through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 25% acrylate glue, 10% butyl rubber, 30% barium sulfate, 20% aluminium hydroxide and 15% through being mixed and processed.
The 23 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of the compound of 10% poly-isobutylene rubber, 12% mica and vermiculite, 20% aluminium hydroxide, 35% iron powder, 5% fiber, 3% carbon black, 6% terpene resin, 6% petroleum line softener and 3% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 60% acrylate glue, 5% butyl rubber, 10% barium sulfate, 15% aluminium hydroxide and 10% through being mixed and processed.
The 24 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of the compound of 20% poly-isobutylene rubber, 12% mica and vermiculite, 25% aluminium hydroxide, 22% ferric oxide, 4% fiber, 2% carbon black, 6% terpene resin, 7% petroleum line softener and 2% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 52% acrylate glue, 15% butyl rubber, 20% barium sulfate, 8% aluminium hydroxide and 5% through being mixed and processed.
The 25 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 12% poly-isobutylene rubber, 15% mica and the compound of vermiculite, 35% aluminium hydroxide, 20% BaSO
4With the stearic acid of the compound of iron, 6% fiber, 1% carbon black, 5% terpene resin, 5% petroleum line softener and 1% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 40% acrylate glue, 10% butyl rubber, 30% barium sulfate, 10% aluminium hydroxide and 10% through being mixed and processed.
The 26 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 7% poly-isobutylene rubber, 13% mica and the compound of vermiculite, 26% aluminium hydroxide, 26% BaSO
4With the stearic acid of the compound of ferric oxide, 8% fiber, 2% carbon black, 7% terpene resin, 8% petroleum line softener and 3% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 25% acrylate glue, 10% butyl rubber, 30% barium sulfate, 20% aluminium hydroxide and 15% through being mixed and processed.
The 27 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of the compound of the compound of 10% poly-isobutylene rubber, 12% mica and vermiculite, 27% aluminium hydroxide, 30% iron and ferric oxide, 4% fiber, 1% carbon black, 8% terpene resin, 6% petroleum line softener and 2% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 60% acrylate glue, 5% butyl rubber, 10% barium sulfate, 15% aluminium hydroxide and 10% through being mixed and processed.
The 28 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 10% poly-isobutylene rubber, 16% mica and the compound of vermiculite, 26% aluminium hydroxide, 26% BaSO
4, compound, 4% fiber, 2% carbon black, 8% terpene resin, 6% the petroleum line softener of iron and ferric oxide and 2% stearic acid be through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 52% acrylate glue, 15% butyl rubber, 20% barium sulfate, 8% aluminium hydroxide and 5% through being mixed and processed.
The 29 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 7% poly-isobutylene rubber, 35% mica and the compound of graphite, 23% aluminium hydroxide, 20% BaSO
4, 3% fiber, 1% carbon black, 5% terpene resin, 5% petroleum line softener and 1% stearic acid be through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 25% acrylate glue, 10% butyl rubber, 30% barium sulfate, 20% aluminium hydroxide and 15% through being mixed and processed.
The 30 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of the compound of 10% poly-isobutylene rubber, 12% mica and graphite, 20% aluminium hydroxide, 35% iron powder, 5% fiber, 3% carbon black, 6% terpene resin, 6% petroleum line softener and 3% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 60% acrylate glue, 5% butyl rubber, 10% barium sulfate, 15% aluminium hydroxide and 10% through being mixed and processed.
The 31 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of the compound of 20% poly-isobutylene rubber, 12% mica and graphite, 25% aluminium hydroxide, 22% ferric oxide, 4% fiber, 2% carbon black, 6% terpene resin, 7% petroleum line softener and 2% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 52% acrylate glue, 15% butyl rubber, 20% barium sulfate, 8% aluminium hydroxide and 5% through being mixed and processed.
The 32 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 12% poly-isobutylene rubber, 15% mica and the compound of graphite, 35% aluminium hydroxide, 20% BaSO
4With the stearic acid of the compound of iron, 6% fiber, 1% carbon black, 5% terpene resin, 5% petroleum line softener and 1% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 40% acrylate glue, 10% butyl rubber, 30% barium sulfate, 10% aluminium hydroxide and 10% through being mixed and processed.
The 33 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 7% poly-isobutylene rubber, 13% mica and the compound of graphite, 26% aluminium hydroxide, 26% BaSO
4With the stearic acid of the compound of ferric oxide, 8% fiber, 2% carbon black, 7% terpene resin, 8% petroleum line softener and 3% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 25% acrylate glue, 10% butyl rubber, 30% barium sulfate, 20% aluminium hydroxide and 15% through being mixed and processed.
The 34 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of the compound of the compound of 10% poly-isobutylene rubber, 12% mica and graphite, 27% aluminium hydroxide, 30% iron and ferric oxide, 4% fiber, 1% carbon black, 8% terpene resin, 6% petroleum line softener and 2% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 60% acrylate glue, 5% butyl rubber, 10% barium sulfate, 15% aluminium hydroxide and 10% through being mixed and processed.
The 35 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 10% poly-isobutylene rubber, 16% mica and the compound of graphite, 26% aluminium hydroxide, 26% BaSO
4, compound, 4% fiber, 2% carbon black, 8% terpene resin, 6% the petroleum line softener of iron and ferric oxide and 2% stearic acid be through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 52% acrylate glue, 15% butyl rubber, 20% barium sulfate, 8% aluminium hydroxide and 5% through being mixed and processed.
The 36 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 7% poly-isobutylene rubber, 35% vermiculite and the compound of graphite, 23% aluminium hydroxide, 20% BaSO
4, 3% fiber, 1% carbon black, 5% terpene resin, 5% petroleum line softener and 1% stearic acid be through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 25% acrylate glue, 10% butyl rubber, 30% barium sulfate, 20% aluminium hydroxide and 15% through being mixed and processed.
The 37 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of the compound of 10% poly-isobutylene rubber, 12% vermiculite and graphite, 20% aluminium hydroxide, 35% iron powder, 5% fiber, 3% carbon black, 6% terpene resin, 6% petroleum line softener and 3% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 60% acrylate glue, 5% butyl rubber, 10% barium sulfate, 15% aluminium hydroxide and 10% through being mixed and processed.
The 38 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of the compound of 20% poly-isobutylene rubber, 12% vermiculite and graphite, 25% aluminium hydroxide, 22% ferric oxide, 4% fiber, 2% carbon black, 6% terpene resin, 7% petroleum line softener and 2% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 52% acrylate glue, 15% butyl rubber, 20% barium sulfate, 8% aluminium hydroxide and 5% through being mixed and processed.
The 39 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 12% poly-isobutylene rubber, 15% vermiculite and the compound of graphite, 35% aluminium hydroxide, 20% BaSO
4With the stearic acid of the compound of iron, 6% fiber, 1% carbon black, 5% terpene resin, 5% petroleum line softener and 1% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 40% acrylate glue, 10% butyl rubber, 30% barium sulfate, 10% aluminium hydroxide and 10% through being mixed and processed.
The 40 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 7% poly-isobutylene rubber, 13% vermiculite and the compound of graphite, 26% aluminium hydroxide, 26% BaSO
4With the stearic acid of the compound of ferric oxide, 8% fiber, 2% carbon black, 7% terpene resin, 8% petroleum line softener and 3% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 25% acrylate glue, 10% butyl rubber, 30% barium sulfate, 20% aluminium hydroxide and 15% through being mixed and processed.
The 41 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of the compound of the compound of 10% poly-isobutylene rubber, 12% vermiculite and graphite, 27% aluminium hydroxide, 30% iron and ferric oxide, 4% fiber, 1% carbon black, 8% terpene resin, 6% petroleum line softener and 2% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 60% acrylate glue, 5% butyl rubber, 10% barium sulfate, 15% aluminium hydroxide and 10% through being mixed and processed.
The 42 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by 10% poly-isobutylene rubber, 16% vermiculite and the compound of graphite, 26% aluminium hydroxide, 26% BaSO
4, compound, 4% fiber, 2% carbon black, 8% terpene resin, 6% the petroleum line softener of iron and ferric oxide and 2% stearic acid be through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 52% acrylate glue, 15% butyl rubber, 20% barium sulfate, 8% aluminium hydroxide and 5% through being mixed and processed.
The 43 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by the compound of 7% poly-isobutylene rubber, 35% mica, vermiculite and graphite, 23% aluminium hydroxide, 20% BaSO
4, 3% fiber, 1% carbon black, 5% terpene resin, 5% petroleum line softener and 1% stearic acid be through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 25% acrylate glue, 10% butyl rubber, 30% barium sulfate, 20% aluminium hydroxide and 15% through being mixed and processed.
The 44 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of the compound of 10% poly-isobutylene rubber, 12% mica, vermiculite and graphite, 20% aluminium hydroxide, 35% iron powder, 5% fiber, 3% carbon black, 6% terpene resin, 6% petroleum line softener and 3% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 60% acrylate glue, 5% butyl rubber, 10% barium sulfate, 15% aluminium hydroxide and 10% through being mixed and processed.
The 45 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of the compound of 20% poly-isobutylene rubber, 12% mica, vermiculite and graphite, 25% aluminium hydroxide, 22% ferric oxide, 4% fiber, 2% carbon black, 6% terpene resin, 7% petroleum line softener and 2% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 52% acrylate glue, 15% butyl rubber, 20% barium sulfate, 8% aluminium hydroxide and 5% through being mixed and processed.
The 46 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by the compound of 12% poly-isobutylene rubber, 15% mica, vermiculite and graphite, 35% aluminium hydroxide, 20% BaSO
4With the stearic acid of the compound of iron, 6% fiber, 1% carbon black, 5% terpene resin, 5% petroleum line softener and 1% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 40% acrylate glue, 10% butyl rubber, 30% barium sulfate, 10% aluminium hydroxide and 10% through being mixed and processed.
The 47 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by the compound of 7% poly-isobutylene rubber, 13% mica, vermiculite and graphite, 26% aluminium hydroxide, 26% BaSO
4With the stearic acid of the compound of ferric oxide, 8% fiber, 2% carbon black, 7% terpene resin, 8% petroleum line softener and 3% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 25% acrylate glue, 10% butyl rubber, 30% barium sulfate, 20% aluminium hydroxide and 15% through being mixed and processed.
The 48 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 by the stearic acid of the compound of the compound of 10% poly-isobutylene rubber, 12% mica, vermiculite and graphite, 27% aluminium hydroxide, 30% iron and ferric oxide, 4% fiber, 1% carbon black, 8% terpene resin, 6% petroleum line softener and 2% through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 60% acrylate glue, 5% butyl rubber, 10% barium sulfate, 15% aluminium hydroxide and 10% through being mixed and processed.
The 49 embodiment
High speed train damping sound insulation sheet material as shown in Figure 1, constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, both adhesive layers 4 and two-layer off-style paper layer 5, be followed successively by off-style paper layer 5, adhesive phase 4, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.
Described sound insulation main body damping basic unit 1 is by the compound of 10% poly-isobutylene rubber, 16% mica, vermiculite and graphite, 26% aluminium hydroxide, 26% BaSO
4, compound, 4% fiber, 2% carbon black, 8% terpene resin, 6% the petroleum line softener of iron and ferric oxide and 2% stearic acid be through being mixed and processed.
The bonding glue-line 2 of described damping by the tackify polybutene resin of 52% acrylate glue, 15% butyl rubber, 20% barium sulfate, 8% aluminium hydroxide and 5% through being mixed and processed.
The procedure of processing of high speed train damping sound insulation sheet material is: (1) is put into the feed composition of sound insulation main body damping basic unit 1 and is carried out mixing operation, discharge then in the Banbury mixer by the percentage by weight mixing of this practical way; (2) sizing material of discharging is transferred to carries out heat refining in the mill; (3) sizing material is when heat refining, after the sizing material smooth surface does not have particle, the sizing material of heat refining sent into roll operation in the flattening mill and make film, and after the calendering, the film surface requirements is smooth, defectives such as no bubble, crackle, shrinkage cavity, cold spot, and free from dust; (4) on film, apply the damping adhesive glue, resin fibre is bonded on the damping adhesive glue; (5) film that will apply damping adhesive glue and resin fibre is transferred to coating adhesive in the coating dry composite machine, simultaneously in adhesives outer package parting paper.
Above-mentioned sound insulation main body damping basic unit uses is that the structural damping factor is big, noise insulator factor is high, tensile strength is big by having, heat-resistant aging and the good material of main part of weather aging constitute, and said here material of main part comprises among poly-isobutylene rubber, mica or vermiculite or graphite or the three two kinds compound or three's compound, BaSO
4Or two kinds compound or three's compound and fiber among iron or ferric oxide or the three.Poly-isobutylene rubber is the Polymer viscoelastic body in the material, it is except having general elastic deformation, also high resiliency deformation can take place, because the poly-isobutylene rubber macromolecular chain can move under external force, add again and contain fibre composition, so application force is bigger between the strand, and it contains high consumable material, to overcome very big resistance during the strand displacement, high consumable material can increase poly-mer in-to-in shearing force again simultaneously, therefore, deformation often lags behind STRESS VARIATION, and in certain frequency and range of temperatures, this hysteresis phenomenon is fairly obvious, the hysteresis distorted movement will overcome very big resistance, and this just transfers external force to heat energy savings in the damping sound insulation material and little by little come out, because the consumption of this energy, the amplitude of structural vibration just can be reduced, the noise that vibrates thus and produce also greatly reduces, and vibration also reduces thereupon, and said here high consumable material is two kinds compound or three's a compound among mica or vermiculite or graphite or the three.
The bonding glue-line of described damping is different from common adhesives and only plays adhesive attraction, but play double action, not only want to cling resin fibre firmly, in the material of itself owing to contain the acrylate adhesive of high level, acrylate adhesive is to be the elastic body that main monomer gets through copolymerization with the acrylate, its main chain is a saturated carbon chains, side group is the polarity ester group, they are many as heat-resisting because special construction is given, ageing-resistant, anti-ozone, uvioresistant, damping factor is big, excellent characteristics such as noise insulator factor height, therefore, damping sound insulation is effective, has so further improved the sound transmission loss of integral sheet.
When sound wave incided a body surface, wherein part energy was reflected, and another part energy is absorbed.Owing to be provided with the resin fibre layer, therefore, reduce the reflected sound of noise source peripheral wall surface effectively, thereby reach the purpose of noise reduction; And resin fibre is a kind of porous fiber sound-absorbing material, and sound absorbing capabilities mainly relies on aperture and grain to excite down at sound wave, and acoustic energy is converted into heat energy, absorption of noise.
Adopt express locomotive damping sound insulation material and adhesives to carry out the compound sound insulation sheet material that makes and have pressure-sensitive, on installing and using, provide convenience for train manufacturer or other users and bonding firm.
Following table is common damping sheets and high speed train damping sound insulation sheet material main performance contrast table of the present invention
| Sequence number | Project | Unit | Common damping sheets | High speed train damping sound insulation sheet material |
| 1 | Tensile strength | ? | 0.6 | 2 |
| 2 | Peel strength | ? | 4 | 6 |
| 3 | The thermal ageing coefficient | ? | 0.80 | 0.95 |
| 4 | Weather-resistant | ? | 240h does not chap | 800h does not chap |
| 5 | Dissipation factor | ? | 0.1 | 0.2 |
| 6 | The structure sound transmission loss | ? | 15～ |
35～45dB |
Can find out directly that from the contrast of last table the tensile strength of high speed damping sound insulation sheet material of the present invention, peel strength, thermal ageing coefficient, weatherability, dissipation factor and sound transmission loss all are higher than common damping sheets.
As shown in Figure 3, curve 6,7 is the characteristic curve of common damping sound insulation sheet material, and curve 8,9 is the characteristic curve of high speed train damping sound insulation sheet material of the present invention, can draw from figure, when audio frequency was higher than 630Hz, the sound transmission loss of high speed damping sound insulation sheet material was higher than common damping sheets.
By above data analysis, adopt product multi-layer compound structure of the present invention and manufacture method, the sound transmission loss of integral sheet is greatly improved, simultaneously, because the raising of tensile strength, peel strength, thermal ageing coefficient, weatherability, also be improved the service life of sheet material.
High speed train damping sound insulation sheet material as shown in Figure 2, can also constitute by sound insulation main body damping basic unit 1, the bonding glue-line 2 of two-layer damping, two layers of resin fibrage 3, both adhesive layers 4 and two-layer parting paper 5, be followed successively by off-style paper layer 5, adhesive phase 4, resin fibre layer 3, the bonding glue-line 2 of damping, sound insulation main body damping basic unit 1, the bonding glue-line 2 of damping, resin fibre layer 3, adhesive phase 4 and off-style paper layer 5 from left to right.One deck resin fibre layer 3, the bonding glue-lines 2 of damping of increasing can play good sound insulation and effectiveness in vibration suppression to railway car more.
Claims (9)
1. high speed train damping sound insulation sheet material, it is characterized in that: comprise sound insulation main body damping basic unit, the bonding glue-line of damping and resin fibre layer, the bonding glue-line of described damping is located on the sound insulation main body damping substrate surface, and the resin fibre layer is located on bonding glue-line of damping and the sound insulation main body damping basic unit facing surfaces; The feed composition and the content of described sound insulation main body damping basic unit are:
Poly-isobutylene rubber 7%-20%
Two kinds compound or three's compound 12%-35% among mica or vermiculite or graphite or the three
Fire retardant 20%-35%
BaSO
4Or two kinds compound or three's compound 20%-35% among iron or ferric oxide or the three
Fiber 3%-8%
Carbon black 1%-3%
Tackifier 5%-8%
Soften flux 5%-8%
Rubber ingredients 1%-3%
The feed composition and the content of the bonding glue-line of described damping are:
Acrylate adhesive 25%-60%
Butyl rubber 5%-15%
Barium sulfate 10%-30%
Aluminium hydroxide 8%-20%
Tackify polybutene resin 5%-15%
Above-mentioned all percentums are weight percentage.
2. high speed train damping sound insulation sheet material according to claim 1 is characterized in that: increase adhesive phase and off-style paper layer, be followed successively by sound insulation main body damping basic unit, the bonding glue-line of damping, resin fibre layer, adhesive phase and off-style paper layer from left to right.
3. high speed train damping sound insulation sheet material according to claim 2 is characterized in that: increase layer of adhesive layer and one deck off-style paper layer; Be followed successively by off-style paper layer, adhesive phase, sound insulation main body damping basic unit, the bonding glue-line of damping, resin fibre layer, adhesive phase and off-style paper layer from left to right.
4. high speed train damping sound insulation sheet material according to claim 3 is characterized in that: increase the bonding glue-line of one deck damping and one deck resin fibre layer; Be followed successively by off-style paper layer, adhesive phase, resin fibre layer, the bonding glue-line of damping, sound insulation main body damping basic unit, the bonding glue-line of damping, resin fibre layer, adhesive phase and off-style paper layer from left to right.
5. high speed train damping sound insulation sheet material according to claim 1 is characterized in that:
The feed composition and the content of described sound insulation main body damping basic unit are:
Poly-isobutylene rubber 10%
Mica 16%
Fire retardant 26%
BaSO
4 26％
Fiber 4%
Carbon black 2%
Tackifier 8%
Soften flux 6%
Rubber ingredients 2%
The feed composition and the content of the bonding glue-line of described damping are:
Acrylate adhesive 40%
Butyl rubber 10%
Barium sulfate 30%
Aluminium hydroxide 10%
Tackify polybutene resin 10%
Above-mentioned all percentums are weight percentage.
6. high speed train damping sound insulation sheet material according to claim 1 is characterized in that:
The feed composition and the content of described sound insulation main body damping basic unit are:
Poly-isobutylene rubber 20%
The compound 12% of mica and graphite
Environment friendly flame retardant 25%
The compound 22% of iron and ferric oxide
Fiber 4%
Carbon black 2%
Tackifier 6%
Soften flux 7%
Rubber ingredients 2%
The feed composition and the content of the bonding glue-line of described damping are:
Acrylate adhesive 52%
Butyl rubber 15%
Barium sulfate 20%
Aluminium hydroxide 8%
Tackify polybutene resin 5%
Above-mentioned all percentums are weight percentage.
7. according to claim 1,5 or 6 described high speed train damping sound insulation sheet materials, it is characterized in that: described fire retardant is an aluminium hydroxide; Described tackifier are terpene resin; Described soften flux is a petroleum line softener; Described rubber ingredients are stearic acid.
8. the manufacture method of a high speed train damping sound insulation sheet material as claimed in claim 1 the steps include:
A, the feed composition of sound insulation main body damping basic unit mixed to put into by weight percentage carry out mixing operation, discharge then in the Banbury mixer;
B, the sizing material of discharging is transferred to carries out heat refining in the mill;
C, sizing material after the sizing material smooth surface does not have particle, are sent into the sizing material of heat refining and are rolled operation in the flattening mill and make film when heat refining;
D, on film, apply the damping adhesive glue, resin fibre is bonded on the damping adhesive glue.
9. the manufacture method of high speed train damping sound insulation sheet material according to claim 8 is characterized in that:
E, the film that will apply damping adhesive glue and resin fibre are transferred to coating adhesive in the coating dry composite machine;
F, at adhesives outer package off-style paper layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101924612A CN101691119B (en) | 2009-09-18 | 2009-09-18 | High speed train damping sound insulation sheet material and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101924612A CN101691119B (en) | 2009-09-18 | 2009-09-18 | High speed train damping sound insulation sheet material and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN101691119A CN101691119A (en) | 2010-04-07 |
| CN101691119B true CN101691119B (en) | 2011-11-30 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0276584A1 (en) * | 1987-01-29 | 1988-08-03 | Caoutchouc Manufacturé et Plastiques Société Anonyme dite: | Flexible multilayer composite structure for acoustic and thermal insulation of self-supporting structures, and applications |
| EP0843045A1 (en) * | 1996-11-19 | 1998-05-20 | METALMECCANICA FRACASSO S.p.A. | Acoustic insulating panel |
| CN1247815A (en) * | 1998-09-16 | 2000-03-22 | 中国科学院金属研究所 | Sandwiched damping board for chassis of bus |
-
2009
- 2009-09-18 CN CN2009101924612A patent/CN101691119B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0276584A1 (en) * | 1987-01-29 | 1988-08-03 | Caoutchouc Manufacturé et Plastiques Société Anonyme dite: | Flexible multilayer composite structure for acoustic and thermal insulation of self-supporting structures, and applications |
| EP0843045A1 (en) * | 1996-11-19 | 1998-05-20 | METALMECCANICA FRACASSO S.p.A. | Acoustic insulating panel |
| CN1247815A (en) * | 1998-09-16 | 2000-03-22 | 中国科学院金属研究所 | Sandwiched damping board for chassis of bus |
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| CN101691119A (en) | 2010-04-07 |
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