CN106738983A - One kind sound insulation damping material and preparation method thereof - Google Patents
One kind sound insulation damping material and preparation method thereof Download PDFInfo
- Publication number
- CN106738983A CN106738983A CN201611186072.5A CN201611186072A CN106738983A CN 106738983 A CN106738983 A CN 106738983A CN 201611186072 A CN201611186072 A CN 201611186072A CN 106738983 A CN106738983 A CN 106738983A
- Authority
- CN
- China
- Prior art keywords
- sound insulation
- damping
- layer material
- temperature
- sound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/08—Copolymers of ethylene
- B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
Abstract
One kind sound insulation damping material and preparation method thereof, is related to acoustic damping materials field.Its preparation method is comprised the following steps, S1 steps：Under 110 250 DEG C of temperature conditionss, sound insulation layer material and damping layer material are extruded respectively；S2 steps：Sound insulation layer material and damping layer material after extrusion is overlapped under 130 250 DEG C of temperature conditionss, then is cut under 130 250 DEG C of temperature conditionss and is layered overlapping, the damping material that must insulate against sound is drawn in then compacting.The method can prepare the integration sound insulation damping material that sound insulating layer and damping layer are alternately arranged.One kind sound insulation damping material, is prepared by the above method, and sound insulation layer material and damping layer material are alternately arranged, and it has sound insulation and the effect of vibration damping simultaneously.
Description
Technical field
The present invention relates to a kind of acoustic damping materials field, and more particularly to a kind of sound insulation damping material and preparation method thereof.
Background technology
The body of the noise hazard people of high intensity, makes one to feel fatigue, produces negative feeling, or even cause nerveous system
The disease of the aspects such as system, cardiovascular system, internal system, digestive system and vision, preventing and treating and the control of noise have turned into
Current social development major issue urgently to be resolved hurrily.
Being presently used for the material of noise reduction mainly has two kinds of (1) damping materials, for reducing sound source noise, that is, reduces solid
The vibration of sounding；(2) sound insulating material, i.e., reduce noise in acoustic approach, and the propagation of control noise changes sound source and has been sent from
Noise transmission paths, intercept sound propagation.Macromolecular material because its special backbone, damping loss higher because
The features such as modified, light weight, easy to process, is increasingly becoming the focus of acoustic damping materials research and application field.Domestic market
Upper acoustic damping materials have：Sponge (modified sponge), asphalt plank, rubber slab, tapetum fibrosum (industrial felt), numb suede, aluminium silicate wool, oil
Cellucotton, glass fibre cotton, industrial rubber and plastic boards, foamed silica gel plate, sound deadening coating, foamed glue, aluminum foil composite, sound-insulating felt,
Polyurethane foam plastics, peak sponge etc..
But at present, polymer damping material and sound insulating material are exclusive use, and in the market is also without a kind of material energy
Meet block noise simultaneously to propagate in atmosphere and reduce because of the effect of noise caused by vibration.In China, automobile, train, ship
The noise that the equipment such as the vehicles such as oceangoing ship, large-scale engineering machinery send has been put into staple product quality evaluation index, while state
Family has also promulgated that relevant laws and regulations enter row constraint, and various different composite acoustical materials have been employed wherein.With entering for science and technology
Step, the acoustical material of simple function is difficult to meet complicated applied environment, the acoustical material for gathering multi -function in integral whole, such as sound absorption,
The acoustic functions such as sound insulation, vibration damping, can be favored by people.
The content of the invention
It is an object of the invention to provide a kind of preparation method of the damping material that insulates against sound, the method can prepare sound insulation
The integration sound insulation damping material that layer material and damping layer layer material are alternately arranged.
Another object of the present invention is to provide a kind of sound insulation damping material, it has sound insulation and the effect of vibration damping simultaneously.
The present invention is solved its technical problem and is realized using following technical scheme.
The present invention proposes a kind of preparation method of the damping material that insulates against sound, and it is comprised the following steps：
S1 steps：Under 110-250 DEG C of temperature conditionss, sound insulation layer material and damping layer material are extruded respectively；
S2 steps：Sound insulation layer material and damping layer material after extrusion is overlapped under 130-250 DEG C of temperature conditionss, then
Cut under 130-250 DEG C of temperature conditionss and be layered overlapping, the damping material that must insulate against sound is drawn in then compacting.
The present invention proposes a kind of sound insulation damping material, and it is prepared by above-mentioned preparation method, and sound insulation damping material is
Sound insulation layer material and damping layer material are alternately arranged.
The beneficial effect of the sound insulation damping material of the embodiment of the present invention and preparation method thereof is：To be insulated against sound layer material and damping
Layer is respectively melted into sound insulating layer melt and damping layer melt extrusion under 110-250 DEG C of temperature conditionss；In 130-250 DEG C of temperature
Under the conditions of degree, sound insulating layer melt and damping layer melt can be overlapped well under molten condition, the first melt after overlapping and
Two melts can be always maintained at preferable molten state, enable to sound insulation layer material and damping layer material in extrusion direction always
Keep continuous phase.Cause that sound insulation damping material forms the different number of plies and layered interfaces after cleaved and layering superposition, the number of plies is got over
Many, the noise reduction of the damping material that insulates against sound is better.It is then passed through suppressing and drawing the damping material that must insulate against sound.It is prepared by the preparation method
The sound insulation damping material for obtaining is the multilayer integrative-structure that is alternately arranged of sound insulating layer and damping layer of the different numbers of plies, sound insulating layer it is many
There is multipath reflection at individual interface to sound wave, so as to improve the oise insulation factor of material；Damping layer changes into other energy by by vibrational energy
Amount, reaches the function of vibration damping, so as to realize the effect of sound insulation and vibration damping simultaneously.The sound insulating layer and damping layer of the sound insulation damping material
More, the interface of the damping material that insulates against sound is also more, and last noise reduction is also better.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below will be in the embodiment of the present invention
Technical scheme be clearly and completely described.Unreceipted actual conditions person, builds according to normal condition or manufacturer in embodiment
The condition of view is carried out.Agents useful for same or the unreceipted production firm person of instrument, are the conventional product that can be obtained by commercially available purchase
Product.
Sound insulation damping material of the embodiment of the present invention and preparation method thereof is specifically described below.
A kind of preparation method of the damping material that insulates against sound, it is comprised the following steps：
S1 steps：Under 110-250 DEG C of temperature conditionss, sound insulation layer material and damping layer material are extruded respectively；Specifically
Ground, sound insulation layer material and damping layer material are extruded respectively in first extruder and the second extruder of microbedding co-extrusion device；
Under 110-250 DEG C of temperature conditionss, can melt sound insulation layer material and damping layer material, keep flowing well
Property, so that sound insulating layer melt and damping layer melt can be overlapped in distributor.Preferably, the temperature in S1 steps is 150-
200℃。
Further, the preparation method of sound insulation layer material is comprised the following steps：By macromolecule matrix and the first filler in temperature
It is mixing granulation under conditions of 130-210 DEG C to spend, and is counted by weight, and macromolecule matrix is 80-120 parts, and the first filler is 30-
100 parts；First filler is at least one in nano-calcium carbonate, barium sulfate and iron powder, and macromolecule matrix is polyvinyl chloride, poly- third
Alkene, polyethylene or ethylene-vinyl acetate copolymer.
The macromolecule matrix of aforementioned proportion and the first filler can prepare sound insulation under 130-210 DEG C of temperature conditionss
Layer material, the characteristics of the sound insulation layer material has density larger, can weaken transmission acoustic energy, stop the propagation of sound.
The macromolecule matrixes such as polyvinyl chloride, polypropylene, polyethylene or ethylene-vinyl acetate copolymer have viscoplasticity, by
In the filler of nano-calcium carbonate, barium sulfate or iron powder etc. first is added to above-mentioned macromolecule matrix, macromolecule matrix is changed
Viscoplasticity, while increased the surface density and strain, the ability of loss of energy of composite.The increase of surface density can be effectively right
Sound wave is reflected, so as to improve the oise insulation factor of material.
Polyvinyl chloride, English abbreviation PVC, it is the white powder of indefiniteness structure, with backbone.Polyvinyl chloride has
There is fire-retardant, chemical-resistant high, mechanical strength and the good advantage of electrical insulating property.
Polypropylene, isotactic polypropylene, random polypropylene and syndiotactic polypropylene are divided into by methyl arrangement position, and it is respectively provided with length
Chain structure.Polypropylene has impact strength higher, and surface rigidity and anti-scratch performance are preferable.
Polyethylene, English abbreviation PE is polyethylene odorless, nontoxic, and with excellent heat resistance, chemical stability is good, energy
The erosion of resistance to most of soda acids.Common solvent is not dissolved under normal temperature, water imbibition is small, and electrical insulation capability is good.
Ethylene-vinyl acetate copolymer, English abbreviation is EVA, and it has closedcells structure, is not absorbed water, moistureproof and resistance to
Aqueous energy is good, and with good soundproof effect.
Nano-calcium carbonate, also known as calcium carbonate superfine powder, its granularity is 0.01-0.1 μm, and nano-calcium carbonate can improve plastic matrix
Rheological characteristic, improve its mouldability.There is toughened and reinforced effect as plastic filler, bending strength and the bending of plastics is improved
Elastic modelling quantity, heat distortion temperature and dimensional stability, while it is stagnant hot also to assign plastics.
Barium sulfate, the entitled Barium Sulfate of foreign language are odorless, tasteless powder.
Iron powder, No. CAS is 7439-89-6, is the aggregates of iron of the size less than 1mm.
Further, the preparation method of damping layer material is comprised the following steps：It is in temperature by elastomer and the second filler
Kneaded 6-12 minutes under conditions of 80-150 DEG C, counted by weight, elastomer is 90-110 parts, the second filler is 20-40 parts；
Second filler is carbon black, flake graphite, alumina powder, carbon fiber or ZnOw, and elastomer is butyl rubber, natural rubber
Glue, neoprene, nitrile rubber, silicon rubber, polyurethane or polyolefin elastomer.
The elastomer of aforementioned proportion and the second filler are kneaded under 80-150 DEG C of temperature conditionss, can prepare damping
Layer material.The damping layer material can preferably absorb sound, and reduce vibration to control noise.
The elasticity such as butyl rubber, natural rubber, neoprene, nitrile rubber, silicon rubber, polyurethane or polyolefin elastomer
Body material has second fillers such as viscoplasticity higher, carbon black, flake graphite, alumina powder, carbon fiber or ZnOw
Addition can increase the interior friction of material with loss of energy, the motion in the mutual conversion process of restriction molecule long-chain, so as to increased
The conversion of energy.Furthermore, because elastomer and the second filler are different materials, its elastic modelling quantity is also different, identical when bearing
Alternate stress when, different strains will be produced and the relative strain between different materials will be formed, so as to produce additional power consumption.
When sound wave incident, the loss of acoustic energy is greatly increased the strain different from the generation of the second filler because of elastomer.
Carbon black, is a kind of amorphous carbon, light, pine and superfine black powder, and surface area is very big.Carbon blacksurface is present to be permitted
Many micropores, easily form cyberspace passage, when sound wave is transmitted, easily absorb sound wave so as to hinder the transmission of sound wave.And
Carbon black is added in chlorinated scoline can increase its resistance to weather performance.
Flake graphite, is also phosphorus shape graphite, and its graphite crystal is in flakey, and it is formed due to the pressure-metamorphism of high intensity,
It has big scale and thin scale point.Its crystallization screen work be hexagon layer structure, with preferable floatability, lubricity, can
Plasticity.
Alumina powder, alumina powder is added in elastomer, can improve the hardness of damping layer material.
Carbon fiber, English abbreviation is CF, is high intensity, high modulus fibre of a kind of phosphorus content more than 95%.It is by
The organic fibers such as flake graphite are piled up along fiber axial direction and are formed, through the micro crystal graphite that carbonization and graphitization processing are obtained
Material.It has corrosion-resistant, high-modulus characteristic, and being added in macromolecule matrix can strengthen its intensity.
ZnOw, whisker is grown with single crystal form, and shape is similar to chopped fiber.Due to whisker crystallization when atom
Structural arrangement high-sequential, diameter it is small it is hard to tolerate receive the defect that is present in big crystal, such as granular boundary, cavity, dislocation and
Structure is imperfect etc., makes the intensity of whisker close to the theoretical value of perfect crystal, is a kind of strengthening and toughening agent of excellent in mechanical performance.
ZnOw mainly has two kinds of forms, and one kind is fibrous whisker, and one kind is tetrapod shaped whisker；Outside four acicular type zinc oxide crystal whisker
White loose shape powder is seen, microcosmic is that three-dimensional four needle-like stereochemical structure, i.e. whisker have a core, stretched from core radial direction
Go out four acicular crystals, every spicule is monocrystal microfibre, and the angle of any two spicules is 109 °.Because it has
Unique three-dimensional four needle-like three-dimensional structure, it is easy to being uniformly distributed in matrix material is realized, so as to isotropically improve
The physical property of material, while assigning material various unique functional characteristics.It has incomparable excellent of common zinc oxide
Benign energy.Such as wear-resisting, enhancing, vibration damping, anti-skidding, noise reduction, suction ripple, anti-aging, antistatic, antibacterial performance.
Butyl rubber, is synthesized by isobutene and a small amount of isoprene, and it has good, heat-resisting air-tightness, resistance to ozone, resistance to old
Change, chemical-resistant resistance, and have shock-absorbing, the premium properties of electric insulation.
Natural rubber, is a kind of natural polymer with cis- Isosorbide-5-Nitrae-polyisoprene as main component.Natural rubber
Glue has elasticity higher at normal temperatures, and with good mechanical strength.
Neoprene, also known as chloroprene rubber or new flat rubber, its be milky, ecru or light brown sheet or
Block is chlorobutadiene (i.e. 2- chloro-1,3-butadienes) for primary raw material carries out the elastomer that α-polymerization is generated.Have good
Physical and mechanical properties, oil resistant is heat-resisting, resistance to combustion, resistance to daylight, resistance to ozone, acid and alkali-resistance, chemical-resistant reagent.It is strong with stretching higher
Degree, elongation and reversible crystallinity, cementability are good.It is ageing-resistant, heat-resisting.Oil resistant, chemical resistance are excellent.
Nitrile rubber, English abbreviation NBR, a kind of synthetic elastic material prepared by by butadiene and acrylonitrile compolymer, its
Oil resistant ageing-resistant performance is good, and with good water resistance.Air-tightness and excellent adhesive property.
Silicon rubber, refers to that main chain is alternately made up of silicon and oxygen atom, and generally two rubbers of organic group are connected with silicon atom
Glue, it has good elasticity, heat resistance and good permeability.
Polyurethane, English abbreviation PU, with good oil resistivity, toughness, wearability, resistance to ag(e)ing and cohesive, perforate
Soft polyurethane foam there is good sound absorption shock absorbing function, can be used as indoor acoustic material.
Polyolefin elastomer, is a kind of High performance polyolefin product, small, curved with density at normal temperatures into caoutchouc elasticity
Qu great, low-temperature impact resistance are high, easy processing, it is reusable the features such as.
Further, also include being squeezed in the 3rd extruder for put into gluing layer material microbedding co-extruder in S1 steps
Go out, each section of temperature of the 3rd extruder is 110-250 DEG C.Preferably, each section of temperature of the 3rd extruder is 150-200 DEG C.
The addition of gluing layer material, can cause that sound insulation layer material and damping layer material preferably fit together, and be difficult
Come off.Each section of temperature of the 3rd extruder is 110-250 DEG C so that gluing layer material fully melts, and keeps good mobility,
To be overlapped in distributor with sound insulating layer melt, damping layer melt.
Further, the preparation method of gluing layer material is comprised the following steps：Polyvinyl chloride and chlorinated scoline are existed
To knead and granulating under 80-150 DEG C of temperature conditionss, the weight/mass percentage composition of the polyvinyl chloride in gluing layer material is 30-
70%, balance of chlorinated scoline.Preferably, second temperature is 100-130 DEG C.
The macromolecule matrix and elastomeric material of aforementioned proportion are kneaded under the conditions of said temperature and obtain gluing layer material,
The adhesive layer raw material is identical with the part material of sound insulation damping material, enable to sound insulation layer material and damping layer material to fit,
Fusion ground is more stable, in order to avoid come off.
S2 steps：Sound insulation layer material and damping layer material after extrusion is overlapped under 130-250 DEG C of temperature conditionss, then
The damping material that must insulate against sound is drawn in temperature conditionss cutting and layering overlapping at 130-250 DEG C, then compacting.Further, will squeeze
Sound insulation layer material and damping layer material after going out are overlapped in distributor, then from outlet mold after multiplier is cut and layering is overlapped
Middle outflow, then suppresses and draws the damping material that must insulate against sound.
The temperature of distributor, multiplier and outlet mold is 130-250 DEG C, so enables to the sound insulating layer melt after overlapping
Preferable molten state can be always maintained at damping layer melt, sound insulation layer material and damping layer material is enabled in extrusion direction
On be always maintained at continuous phase.And enable to sound insulation damping material to form the different numbers of plies and stratiform by the effect of distributor
Interface.The quantity of distributor is more, and the number of plies of the sound insulation damping material for ultimately forming is also more.And sound insulation damping material is not for
With the sandwich construction that the sound insulating layer and damping layer of the number of plies are alternately arranged, there is multipath reflection at multiple interfaces of sound insulating layer to sound wave, from
And improve the oise insulation factor of material；Damping layer changes into other energy by by vibrational energy, reaches the function of vibration damping, so that simultaneously
Realize the effect of sound insulation and vibration damping.Preferably, the temperature of distributor is 160-220 DEG C, and the temperature of multiplier is 160-220 DEG C,
The temperature of outlet mold is 160-220 DEG C.
Further, sound insulation layer material, the damping layer material of the gluing layer material and extrusion that will be extruded also are included in S2 steps
Material is overlapped in distributor.
The addition of gluing layer material, can be caused in distributor sound insulation layer material, gluing layer material, damping layer material,
Adhesive layer storeroom can make sound insulation layer material and the damping layer material preferably fit, be merged every being alternately arranged, no
It is easy to fall off.
One kind sound insulation damping material, it is obtained by the preparation method of above-mentioned sound insulation damping material, and sound insulation damping material is
Sound insulation layer material and damping layer material are alternately arranged.
The sandwich construction that the sound insulating layer and damping layer that damping material is the different numbers of plies that insulate against sound are alternately arranged, the multiple of sound insulating layer
There is multipath reflection at interface to sound wave, so as to improve the oise insulation factor of material；Damping layer changes into other energy by by vibrational energy,
The function of vibration damping is reached, so as to realize the effect of sound insulation and vibration damping simultaneously.
Feature of the invention and performance are described in further detail with reference to embodiments.
Embodiment 1
The preparation method of sound insulation layer material is comprised the following steps：By 90 parts of polyvinyl chloride, 90 parts of barium sulfate and nano-calcium carbonate
4 parts of calcium granulates the layer material that must insulate against sound after mixing at a temperature of 130 DEG C.
The preparation method of damping layer material is comprised the following steps：Temperature by 20 parts of 90 parts of chlorobutyl rubber and carbon black at 90 DEG C
The lower mixing of degree obtains damping layer material in 6 minutes.
A kind of preparation method of the damping material that insulates against sound, it is comprised the following steps：Will sound insulation layer material and damping layer material point
Extrusion in the two extruderses of microbedding co-extruder is not put into, and each section of temperature in two extruderses is 150 DEG C.Then will squeeze
The sound insulating layer material melt and damping layer material for going out are overlapped in distributor, after the cuttings and layering superposition of 4 multipliers from
Flowed out in outlet mold, the traction of the compacting and hauling machine that eventually pass tri-roll press machine obtains 32 layers of sound insulating layer and damping layer is handed over
The sound insulation damping material for replacing.Wherein, the temperature of distributor is 160 DEG C, and the temperature of multiplier is 160 DEG C, and the temperature of outlet mold is
160℃.The rotating ratio of two extruderses is 2:1.
One kind sound insulation damping material, it is obtained by above-mentioned preparation method.
Embodiment 2
The preparation method of sound insulation layer material is comprised the following steps：By 30 parts of 120 parts of polyvinyl chloride and iron powder in 150 DEG C of temperature
The layer material that must insulate against sound is granulated after lower mixing.
The preparation method of damping layer material is comprised the following steps：Temperature by 20 parts of 90 parts of polyurethane and flake graphite at 90 DEG C
The lower mixing of degree obtains damping layer material in 10 minutes.
A kind of preparation method of the damping material that insulates against sound, it is comprised the following steps：Will sound insulation layer material and damping layer material point
Extrusion in the two extruderses of microbedding co-extruder is not put into, and each section of temperature in two extruderses is 180 DEG C.Then will squeeze
The sound insulation layer material and damping layer material for going out are overlapped in distributor, from outlet after 5 cuttings and layering superposition of multiplier
Flowed out in mould, the traction of the compacting and hauling machine that eventually pass tri-roll press machine obtain 64 layers sound insulating layer and damping layer it is alternate
Sound insulation damping material.Wherein, the temperature of distributor is 200 DEG C, and the temperature of multiplier is 200 DEG C, and the temperature of outlet mold is 200
℃.The rotating ratio of two extruderses is 2:1.
One kind sound insulation damping material, it is obtained by above-mentioned preparation method.
Embodiment 3
The preparation method of sound insulation layer material is comprised the following steps：By 80 parts of 100 parts of polypropylene and nano-calcium carbonate at 200 DEG C
At a temperature of mix after granulate the layer material that must insulate against sound.
The preparation method of damping layer material is comprised the following steps：By 30 parts of 90 parts of polyolefin elastomer and alumina powder 90
Damping layer material is kneaded 10 minutes to obtain at a temperature of DEG C.
A kind of preparation method of the damping material that insulates against sound, it is comprised the following steps：Will sound insulation layer material and damping layer material point
Extrusion in the two extruderses of microbedding co-extruder is not put into, and each section of temperature in two extruderses is 160 DEG C.Then will squeeze
The sound insulating layer melt material and damping layer material for going out are overlapped in distributor, after the cuttings and layering superposition of 6 multipliers from
Flowed out in outlet mold, the traction of the compacting and hauling machine that eventually pass tri-roll press machine obtains 128 layers of sound insulating layer and damping layer
Alternate sound insulation damping material.Wherein, the temperature of distributor is 180 DEG C, and the temperature of multiplier is 180 DEG C, the temperature of outlet mold
It is 180 DEG C.The rotating ratio of two extruderses is 2:1.
One kind sound insulation damping material, it is obtained by above-mentioned preparation method.
Embodiment 4
The preparation method of sound insulation layer material is comprised the following steps：By 90 parts of ethylene-vinyl acetate copolymer and barium sulfate 90
Part granulates the layer material that must insulate against sound after mixing at a temperature of 210 DEG C.
The preparation method of damping layer material is comprised the following steps：By 20 parts of 100 parts of butyl rubber and ZnOw 80
Damping layer material is kneaded 8 minutes to obtain at a temperature of DEG C.
A kind of preparation method of the damping material that insulates against sound, it is comprised the following steps：Will sound insulation layer material and damping layer material point
Extrusion in the two extruderses of microbedding co-extruder is not put into, and each section of temperature in two extruderses is 130 DEG C.Then will be every
Sound layer material and damping layer melt are overlapped in distributor, are flowed from outlet mold after 4 cuttings and layering superposition of multiplier
Go out, resistance that the traction of the compacting and hauling machine that eventually pass tri-roll press machine obtains 32 layers of sound insulating layer and damping layer alternately insulates against sound
Damping material.Wherein, the temperature of distributor is 150 DEG C, and the temperature of multiplier is 150 DEG C, and the temperature of outlet mold is 150 DEG C.Two
The rotating ratio of extruder is 2:1.
One kind sound insulation damping material, it is obtained by above-mentioned preparation method.
Embodiment 5
The preparation method of sound insulation layer material is comprised the following steps：By 110 parts of ethylene-vinyl acetate copolymer and nano-calcium carbonate
80 parts of calcium granulates the layer material that must insulate against sound after mixing at a temperature of 190 DEG C.
The preparation method of damping layer material is comprised the following steps：By 30 parts of 100 parts of nitrile rubber and carbon fiber at 90 DEG C
At a temperature of mixing 9 minutes damping layer material.
A kind of preparation method of the damping material that insulates against sound, it is comprised the following steps：Will sound insulation layer material and damping layer material point
Extrusion in the two extruderses of microbedding co-extruder is not put into, and each section of temperature in two extruderses is 150 DEG C.Then will squeeze
The sound insulation layer material and damping layer material for going out are overlapped in distributor, from outlet after 7 cuttings and layering superposition of multiplier
Flowed out in mould, the traction of the compacting and hauling machine that eventually pass tri-roll press machine obtains 256 layers of sound insulating layer and damping layer replaces
Sound insulation damping material.Wherein, the temperature of distributor is 160 DEG C, and the temperature of multiplier is 160 DEG C, and the temperature of outlet mold is 160
℃.The rotating ratio of two extruderses is 2:1.
One kind sound insulation damping material, it is obtained by above-mentioned preparation method.
Embodiment 6
The preparation method of sound insulation layer material is comprised the following steps：By 70 parts of 100 parts of polypropylene copolymer and barium sulfate 200
The layer material that must insulate against sound is granulated after mixing at a temperature of DEG C.
The preparation method of damping layer material is comprised the following steps：By 25 parts of 90 parts of natural rubber and flake graphite at 110 DEG C
At a temperature of mixing 7 minutes damping layer material.
A kind of preparation method of the damping material that insulates against sound, it is comprised the following steps：Will sound insulation layer material and damping layer material point
Extrusion in the two extruderses of microbedding co-extruder is not put into, and each section of temperature in two extruderses is 150 DEG C.Then will squeeze
The sound insulation layer material and damping layer material for going out are overlapped in distributor, from outlet after 4 cuttings and layering superposition of multiplier
Flowed out in mould, the traction of the compacting and hauling machine that eventually pass tri-roll press machine obtain 32 layers sound insulating layer and damping layer it is alternate
Sound insulation damping material.Wherein, the temperature of distributor is 160 DEG C, and the temperature of multiplier is 160 DEG C, and the temperature of outlet mold is 160
℃.The rotating ratio of two extruderses is 2:1.
One kind sound insulation damping material, it is obtained by above-mentioned preparation method.
Embodiment 7
The preparation method of sound insulation layer material is comprised the following steps：By 80 parts of 100 parts of polypropylene and barium sulfate in 200 DEG C of temperature
The layer material that must insulate against sound is granulated after lower mixing.
The preparation method of damping layer material is comprised the following steps：By 20 parts of 90 parts of natural rubber and flake graphite at 90 DEG C
At a temperature of mixing 6 minutes damping layer material.
The preparation method of gluing layer material is comprised the following steps：It is 1 by mass ratio:1 polyvinyl chloride and chlorinated butyl rubber
Mixing is gluing layer material and granulates under conditions of glue is 100 DEG C in temperature.
A kind of preparation method of the damping material that insulates against sound, it is comprised the following steps：Will sound insulation layer material, damping layer material and glue
Sticking material is extruded in putting into three extruders of microbedding co-extruder respectively, and each section of temperature in three extruders is 150
℃.Then the sound insulation layer material extruded, damping layer material and gluing layer material are overlapped in distributor, through 4 multipliers
Flowed out from outlet mold after cutting and layering superposition, the traction of the compacting and hauling machine that eventually pass tri-roll press machine obtains 243
The sound insulating layer and damping layer of layer alternately insulate against sound damping material.Wherein, the temperature of distributor is 160 DEG C, and the temperature of multiplier is
160 DEG C, the temperature of outlet mold is 160 DEG C.The rotating ratio of three extruders is 2:1.
One kind sound insulation damping material, it is obtained by above-mentioned preparation method.
Embodiment 8
The preparation method of sound insulation layer material is comprised the following steps：By 90 parts of 100 parts of polyvinyl chloride and nano-calcium carbonate 210
The layer material that must insulate against sound is granulated after mixing at a temperature of DEG C.
The preparation method of damping layer material is comprised the following steps：By 20 parts of 90 parts of silicon rubber and ZnOw at 90 DEG C
At a temperature of mixing 10 minutes damping layer material.
The preparation method of gluing layer material is comprised the following steps：It is 3 by mass ratio:2 polyvinyl chloride and chlorinated butyl rubber
Mixing is gluing layer material and granulates under conditions of glue is 80 DEG C in temperature.
A kind of preparation method of the damping material that insulates against sound, it is comprised the following steps：Will sound insulation layer material, damping layer material and glue
Sticking material is extruded in putting into three extruders of microbedding co-extruder respectively, and each section of temperature in three extruders is 150
℃.Then the sound insulation layer material extruded, damping layer material and gluing layer material are overlapped in distributor, through 3 multipliers
Flowed out from outlet mold after cutting and layering superposition, the traction of the compacting and hauling machine that eventually pass tri-roll press machine obtains 81 layers
Sound insulating layer and damping layer alternately insulate against sound damping material.Wherein, the temperature of distributor is 160 DEG C, and the temperature of multiplier is 160
DEG C, the temperature of outlet mold is 160 DEG C.The rotating ratio of three extruders is 2:1.
One kind sound insulation damping material, it is obtained by above-mentioned preparation method.
Embodiment 9
The preparation method of sound insulation layer material is comprised the following steps：20 parts of 80 parts of polyethylene, 80 parts of barium sulfate and iron powder are existed
The layer material that must insulate against sound is granulated after mixing at a temperature of 180 DEG C.
The preparation method of damping layer material is comprised the following steps：By 40 parts of 95 parts of nitrile rubber and ZnOw, 120
Damping layer material is kneaded 9 minutes to obtain at a temperature of DEG C.
The preparation method of gluing layer material is comprised the following steps：It is 3 by mass ratio:7 polyvinyl chloride and chlorinated butyl rubber
Mixing is gluing layer material and granulates under conditions of glue is 130 DEG C in temperature.
A kind of preparation method of the damping material that insulates against sound, it is comprised the following steps：Will sound insulation layer material, damping layer material and glue
Sticking material is extruded in putting into three extruders of microbedding co-extruder respectively, and each section of temperature in three extruders is 200
℃.Then the sound insulation layer material extruded, damping layer material and gluing layer material are overlapped in distributor, through 4 multipliers
Flowed out from outlet mold after cutting and layering superposition, the traction of the compacting and hauling machine that eventually pass tri-roll press machine obtains 243
The sound insulating layer and damping layer of layer alternately insulate against sound damping material.Wherein, the temperature of distributor is 220 DEG C, and the temperature of multiplier is
220 DEG C, the temperature of outlet mold is 220 DEG C.The rotating ratio of three extruders is 3:1.
One kind sound insulation damping material, it is obtained by above-mentioned preparation method.
Embodiment 10
The preparation method of sound insulation layer material is comprised the following steps：By 80 parts of polyvinyl chloride, 40 parts of nano-calcium carbonate and iron powder
10 parts granulate the layer material that must insulate against sound at a temperature of 170 DEG C after mixing.
The preparation method of damping layer material is comprised the following steps：By 25 parts of 110 parts of polyurethane and flake graphite at 150 DEG C
At a temperature of mixing 7 minutes damping layer material.
The preparation method of gluing layer material is comprised the following steps：It is 2 by mass ratio:3 polyvinyl chloride and chlorinated butyl rubber
Mixing is gluing layer material and granulates under conditions of glue is 150 DEG C in temperature.
A kind of preparation method of the damping material that insulates against sound, it is comprised the following steps：Will sound insulation layer material, damping layer material and glue
Sticking material is extruded in putting into three extruders of microbedding co-extruder respectively, and each section of temperature in three extruders is 250
℃.Then the sound insulation layer material extruded, damping layer material and gluing layer material are overlapped in distributor, through 4 multipliers
Flowed out from outlet mold after cutting and layering superposition, the traction of the compacting and hauling machine that eventually pass tri-roll press machine obtains 243
The sound insulating layer and damping layer of layer alternately insulate against sound damping material.Wherein, the temperature of distributor is 250 DEG C, and the temperature of multiplier is
250 DEG C, the temperature of outlet mold is 250 DEG C.The rotating ratio of three extruders is 3:2.
One kind sound insulation damping material, it is obtained by above-mentioned preparation method.
Embodiment 11
The preparation method of sound insulation layer material is comprised the following steps：By 105 parts of ethylene-vinyl acetate copolymer, nano-calcium carbonate
30 parts of 30 parts of calcium, 10 parts of iron powder and barium sulfate granulate the layer material that must insulate against sound after mixing at a temperature of 160 DEG C.
The preparation method of damping layer material is comprised the following steps：By 105 parts of polyolefin elastomer, 35 parts of carbon fiber 100
Damping layer material is kneaded 12 minutes to obtain at a temperature of DEG C.
The preparation method of gluing layer material is comprised the following steps：It is 7 by mass ratio:3 polyvinyl chloride and chlorinated butyl rubber
Mixing is gluing layer material and granulates under conditions of glue is 110 DEG C in temperature.
A kind of preparation method of the damping material that insulates against sound, it is comprised the following steps：Will sound insulation layer material, damping layer material and glue
Sticking material is extruded in putting into three extruders of microbedding co-extruder respectively, and each section of temperature in three extruders is 110
℃.Then the sound insulation layer material extruded, damping layer material and gluing layer material are overlapped in distributor, through 4 multipliers
Flowed out from outlet mold after cutting and layering superposition, the traction of the compacting and hauling machine that eventually pass tri-roll press machine obtains 243
The sound insulating layer and damping layer of layer alternately insulate against sound damping material.Wherein, the temperature of distributor is 130 DEG C, and the temperature of multiplier is
130 DEG C, the temperature of outlet mold is 130 DEG C.The rotating ratio of three extruders is 2:1.
One kind sound insulation damping material, it is obtained by above-mentioned preparation method.
Comparative example 1-6
The acoustic damping materials of comparative example 1-6 are that the sound insulation layer material in embodiment 1-6, damping layer material are utilized into polyethylene glue
Directly bonding is formed water, and the number of plies is total up to 9 layers.
Comparative example 7
A kind of preparation method of sound insulating material：(1) by porous spherical carbonic acid calcium, the pine that weight portion is 10 that weight portion is 35
Wood powder, weight portion be 2 talcum powder, the silane coupler that weight portion is 0.8 and stearic acid that weight portion is 0.2 at normal temperatures
Mixed in homogenizer, speed of agitator 360rpm, mixing time 20 minutes obtains modified porous spherical carbonic acid
Calcium and pine powder；(2) the modified porous spherical carbonic acid calcium and pine powder for obtaining step (1) are added to weight portion and are 40, add
In the polyvinyl chloride melted at 160 DEG C of hot temperature, it is stirred in adition process, speed of agitator 360rpm, 30 points of mixing time
Clock, obtains well mixed polyvinyl chloride composite materials；(3) the well mixed polyvinyl chloride obtained in step (2) is met
Material feeding draw ratio is 36:Extruding pelletization in 1 double screw extruder, the rotating speed of extruder is 180rpm, each section of extruder
Temperature is：180-200 DEG C of feeding section, 200-210 DEG C of melt zone, 210-220 DEG C of mixing section, 215-205 DEG C of exhaust section, homogenizing zone
205-190℃；Sound insulating material is obtained.
Test example
To in embodiment 1-11 sound insulation damping material and comparative example 1-7 acoustic damping materials oise insulation factor (100-500HZ's
Mean transmission loss) and fissipation factor tested, its test result record in table 1.
1. oise insulation factor:With reference to GB/T 19889.3-2005 (laboratory measurement of building element air-borne sound sound insulation).
2. fissipation factor：With reference to GB/T 18258-2000 (damping material damping capacity method of testing).
The noise reduction test result of the embodiment 1-11 of table 1 and comparative example 1-7
From the results shown in Table 1, embodiment 1-11 is prepared into compared with comparative example 1-6 using the method for the present invention
To sound insulation damping material oise insulation factor and fissipation factor be above directly with adhesive bonds insulate against sound layer material and damping layer material
The acoustic damping materials that obtain of material, illustrate that preparation method of the invention can prepare noise reduction and preferably insulate against sound damping material
Material.And the sound insulation damping material obtained by the present invention states the number of plies that can be reached considerably beyond comparative example.It is real by contrasting
Apply a 1-11 and comparative example 7 finds, sound insulation damping material of the invention, its oise insulation factor and fissipation factor are better than comparative example 7
Sound insulating material, illustrate from it is of the invention sound insulation layer material and damping layer material microbedding be coextruded method can prepare every
The acoustic damping materials of sound excellent noise reduction effect.
In sum, sound insulation layer material and damping layer are respectively melted into sound insulating layer under 110-250 DEG C of temperature conditionss
Melt and damping layer melt extrusion；Under 130-250 DEG C of temperature conditionss, sound insulating layer melt and damping layer melt under molten condition
Can overlap well, the first melt and the second melt after overlapping can be always maintained at preferable molten state, enable to every
Sound layer material and damping layer material are always maintained at continuous phase in extrusion direction.Sound insulation damping is caused after cleaved and layering superposition
Material forms the different number of plies and layered interfaces, and the number of plies is more, and the noise reduction of the damping material that insulates against sound is better.It is then passed through compacting
With draw the damping material that must insulate against sound.The sound insulation damping material that the preparation method is prepared is sound insulating layer and the damping of the different numbers of plies
There is multipath reflection at the multilayer integrative-structure that is alternately arranged of layer, multiple interfaces of sound insulating layer to sound wave, so as to improve material every
Volume；Damping layer changes into other energy by by vibrational energy, reaches the function of vibration damping, so as to realize sound insulation with vibration damping simultaneously
Effect, sound insulating layer and damping layer are more, and the interface of the damping material that insulates against sound is also more, and last noise reduction is also better.
Embodiments described above is a part of embodiment of the invention, rather than whole embodiments.Reality of the invention
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
Claims (10)
1. it is a kind of insulate against sound damping material preparation method, it is characterised in that it is comprised the following steps：
S1 steps：Under 110-250 DEG C of temperature conditionss, sound insulation layer material and damping layer material are extruded respectively；
S2 steps：The sound insulation layer material and the damping layer material after by extrusion are folded under 130-250 DEG C of temperature conditionss
Close, then cut under 130-250 DEG C of temperature conditionss and be layered overlapping, the sound insulation damping material is drawn to obtain in then compacting.
2. it is according to claim 1 sound insulation damping material preparation method, it is characterised in that in the S1 steps：
Under 110-250 DEG C of temperature conditionss, by the sound insulation layer material and the damping layer material the first of microbedding co-extrusion device
Extruder and the second extruder are extruded respectively；In the S2 steps：The sound insulation layer material and the damping layer after by extrusion
Material is overlapped in distributor, then is flowed out from outlet mold after multiplier is cut and layering is overlapped, and is then suppressed and is drawn
The sound insulation damping material.
3. it is according to claim 2 sound insulation damping material preparation method, it is characterised in that the temperature in the S1 steps
It is 150-200 DEG C.
4. the preparation method of sound insulation damping material according to claim 2, it is characterised in that the temperature of the distributor is
160-220 DEG C, the temperature of the multiplier is 160-220 DEG C, and the temperature of the outlet mold is 160-220 DEG C.
5. it is according to claim 2 sound insulation damping material preparation method, it is characterised in that also include in the S1 steps
Gluing layer material is put into extrusion, each section of temperature of the 3rd extruder in the 3rd extruder of the microbedding co-extrusion device
Spend is 110-250 DEG C；Described gluing layer material and the sound insulating layer material extruded after also including extrusion in the S2 steps
Material, the damping layer material are overlapped in the distributor.
6. it is according to claim 5 sound insulation damping material preparation method, it is characterised in that the 3rd extruder it is each
Duan Wendu is 150-200 DEG C.
7. it is according to claim 1 sound insulation damping material preparation method, it is characterised in that the system of the sound insulation layer material
Preparation Method is comprised the following steps：Mixing granulation under conditions of being 130-210 DEG C in temperature by macromolecule matrix and the first filler, presses
Parts by weight meter, the macromolecule matrix is 80-120 parts, and the first filler is 30-100 parts, and first filler is nano-calcium carbonate
At least one in calcium, barium sulfate and iron powder, the macromolecule matrix is polyvinyl chloride, polypropylene, polyethylene or ethyl vinyl acetate
Ethylene copolymer.
8. it is according to claim 7 sound insulation damping material preparation method, it is characterised in that the system of the damping layer material
Preparation Method is comprised the following steps：Kneaded 6-12 minutes under conditions of being 80-150 DEG C in temperature by elastomer and the second filler, pressed
Parts by weight meter, the elastomer is 90-110 parts, and second filler is 20-40 parts, and second filler is carbon black, sheet
Graphite, alumina powder, carbon fiber or ZnOw, the elastomer are butyl rubber, natural rubber, neoprene, butyronitrile
Rubber, silicon rubber, polyurethane or polyolefin elastomer.
9. it is according to claim 5 sound insulation damping material preparation method, it is characterised in that the system of the gluing layer material
Preparation Method is comprised the following steps：Polyvinyl chloride and chlorinated scoline are kneaded under for 80-150 DEG C of temperature conditionss, it is described
The weight/mass percentage composition of the polyvinyl chloride in gluing layer material is 30-70%, the balance of chlorinated scoline.
10. a kind of sound insulation damping material, it is characterised in that its sound insulation damping material system as described in claim any one of 1-9
Standby to obtain, the sound insulation damping material is that sound insulation layer material and damping layer material are alternately arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611186072.5A CN106738983A (en) | 2016-12-20 | 2016-12-20 | One kind sound insulation damping material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611186072.5A CN106738983A (en) | 2016-12-20 | 2016-12-20 | One kind sound insulation damping material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106738983A true CN106738983A (en) | 2017-05-31 |
Family
ID=58896114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611186072.5A Pending CN106738983A (en) | 2016-12-20 | 2016-12-20 | One kind sound insulation damping material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106738983A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110014708A (en) * | 2019-03-12 | 2019-07-16 | 天津市浩迪橡塑科技有限公司 | Dedicated cladded type foaming damping piece of a kind of car door and preparation method thereof |
| CN111117010A (en) * | 2018-11-01 | 2020-05-08 | 中国石油化工股份有限公司 | Foamed rubber composition, vulcanized rubber, and preparation method and application thereof |
| CN111196884A (en) * | 2018-11-20 | 2020-05-26 | 天津市橡胶工业研究所有限公司 | Non-vulcanized high-flame-retardant sound-proof felt rubber material and preparation method thereof |
| CN113969060A (en) * | 2021-09-24 | 2022-01-25 | 国网江西省电力有限公司电力科学研究院 | High-thermal-conductivity flame-retardant liquid silicone rubber for insulating material, preparation method and application |
| TWI784843B (en) * | 2021-12-16 | 2022-11-21 | 厚生股份有限公司 | Sound insulation sheet, manufacturing method, and use method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2457723A1 (en) * | 2010-11-29 | 2012-05-30 | Armacell Enterprise GmbH | Fire protected cellular polymeric insulation |
| CN102501504A (en) * | 2011-10-20 | 2012-06-20 | 四川大学 | Low-density polymer-based sound insulation and noise reduction material and preparation method thereof |
| CN202556835U (en) * | 2012-02-06 | 2012-11-28 | 常州回天新材料有限公司 | Solar battery back film |
| DE202014008006U1 (en) * | 2014-10-02 | 2014-10-21 | Profol Kunststoffe Gmbh | Coextruded three-layer film |
| CN106142781A (en) * | 2015-03-30 | 2016-11-23 | 株洲时代新材料科技股份有限公司 | A kind of alternately stratiform complex sound insulation damping sheets |
-
2016
- 2016-12-20 CN CN201611186072.5A patent/CN106738983A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2457723A1 (en) * | 2010-11-29 | 2012-05-30 | Armacell Enterprise GmbH | Fire protected cellular polymeric insulation |
| CN102501504A (en) * | 2011-10-20 | 2012-06-20 | 四川大学 | Low-density polymer-based sound insulation and noise reduction material and preparation method thereof |
| CN202556835U (en) * | 2012-02-06 | 2012-11-28 | 常州回天新材料有限公司 | Solar battery back film |
| DE202014008006U1 (en) * | 2014-10-02 | 2014-10-21 | Profol Kunststoffe Gmbh | Coextruded three-layer film |
| CN106142781A (en) * | 2015-03-30 | 2016-11-23 | 株洲时代新材料科技股份有限公司 | A kind of alternately stratiform complex sound insulation damping sheets |
Non-Patent Citations (4)
| Title |
|---|
| 夏宇正等: "《精细高分子化工及应用》", 30 September 2000, 化学工业出版社 * |
| 温变英等: "《高分子材料加工》", 30 June 2016, 中国轻工业出版社 * |
| 甘瑞霞等: "《塑料成型工艺与模具设计》", 30 June 2010, 合肥工业大学出版社 * |
| 陈泽成等: "《塑料挤出机头典型结构设计及试模调机经验汇编》", 30 April 2014, 机械工业出版社 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111117010A (en) * | 2018-11-01 | 2020-05-08 | 中国石油化工股份有限公司 | Foamed rubber composition, vulcanized rubber, and preparation method and application thereof |
| CN111117010B (en) * | 2018-11-01 | 2022-03-29 | 中国石油化工股份有限公司 | Foamed rubber composition, vulcanized rubber, and preparation method and application thereof |
| CN111196884A (en) * | 2018-11-20 | 2020-05-26 | 天津市橡胶工业研究所有限公司 | Non-vulcanized high-flame-retardant sound-proof felt rubber material and preparation method thereof |
| CN110014708A (en) * | 2019-03-12 | 2019-07-16 | 天津市浩迪橡塑科技有限公司 | Dedicated cladded type foaming damping piece of a kind of car door and preparation method thereof |
| CN110014708B (en) * | 2019-03-12 | 2021-05-04 | 天津市浩迪橡塑科技有限公司 | Coated brewing vibration sheet special for automobile door and preparation method thereof |
| CN113969060A (en) * | 2021-09-24 | 2022-01-25 | 国网江西省电力有限公司电力科学研究院 | High-thermal-conductivity flame-retardant liquid silicone rubber for insulating material, preparation method and application |
| CN113969060B (en) * | 2021-09-24 | 2023-03-14 | 国网江西省电力有限公司电力科学研究院 | High-thermal-conductivity flame-retardant liquid silicone rubber for insulating material, preparation method and application |
| TWI784843B (en) * | 2021-12-16 | 2022-11-21 | 厚生股份有限公司 | Sound insulation sheet, manufacturing method, and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106738983A (en) | One kind sound insulation damping material and preparation method thereof | |
| CN100436530C (en) | Prepn process of thermoplastic wood-plastic composite material based on polyethylene vinyl acetate | |
| CN103937061B (en) | A kind of polyolefin composition, sound insulating material and preparation method thereof | |
| CN106750992B (en) | A kind of low gloss, low-odor polypropylene ene compositions and preparation method thereof | |
| CN108912450A (en) | A kind of high strength sound material and preparation method thereof | |
| CN105504649B (en) | Automotive trim sound insulation damping heat-proof ABS resin composition and preparation method thereof | |
| CN103289172B (en) | Hardly-deformable polyethylene wood-plastic composite and preparation method | |
| CN106142781A (en) | A kind of alternately stratiform complex sound insulation damping sheets | |
| CN106739190B (en) | A kind of light-weight multi-layer complex sound insulation heat-barrier material and preparation method thereof | |
| CN106633216B (en) | A kind of wide temperature zone high damping blending type rubber material and preparation method thereof | |
| CN108003405B (en) | Flexible sound absorption material and preparation method and application thereof | |
| CN104479196A (en) | Sound and shock insulating composition for automobile interior decoration industry | |
| CN107163408A (en) | A kind of low frequency sound insulation noise attenuation material and its manufacture method | |
| CN101161711A (en) | Water-absorption expanding rubber combination containing montmorillonite absorbent material and preparation method thereof | |
| CN103395275B (en) | Preparation method of composite deadening felt | |
| CN106585062A (en) | Preparation method of compound with high sound attenuation performance | |
| CN1594409A (en) | Natural plant fibre enhanced polyolefin plastic plate and method for preparing same | |
| CN109370009A (en) | A kind of high-strength polyolefin foamed material and the preparation method and application thereof | |
| CN112318972A (en) | Preparation method of non-woven fabric composite board | |
| KR102304884B1 (en) | Sound insulation material composition and method for manufacturing sound insulation material for automobile a flow carpet produced therefrom | |
| CN105331022B (en) | Three layers of sound insulation glazed tiles of high-weatherability high intensity and preparation method thereof | |
| CN107443845A (en) | A kind of soft or hard alternately stratiform noise reduction high polymer material and preparation method thereof | |
| CN107556927A (en) | A kind of reinforced rubber sheet | |
| CN113817274B (en) | Light-weight environment-friendly elastic sound insulation composite material, sound insulation pad and preparation method thereof | |
| CN106633353A (en) | Automobile sound insulation material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |