CN104629218B - A kind of deadener and the composite carpet using this material and preparation method thereof - Google Patents
A kind of deadener and the composite carpet using this material and preparation method thereof Download PDFInfo
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- CN104629218B CN104629218B CN201510080728.4A CN201510080728A CN104629218B CN 104629218 B CN104629218 B CN 104629218B CN 201510080728 A CN201510080728 A CN 201510080728A CN 104629218 B CN104629218 B CN 104629218B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G27/00—Floor fabrics; Fastenings therefor
- A47G27/02—Carpets; Stair runners; Bedside rugs; Foot mats
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1207—Heat-activated adhesive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1207—Heat-activated adhesive
- B32B2037/1215—Hot-melt adhesive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/102—Oxide or hydroxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/104—Oxysalt, e.g. carbonate, sulfate, phosphate or nitrate particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/105—Metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/12—Mixture of at least two particles made of different materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/744—Non-slip, anti-slip
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/02—Temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2471/00—Floor coverings
- B32B2471/02—Carpets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention belongs to sound insulation polymer composite and preparing technical field thereof, be specifically related to a kind of high sound insulation composite carpet and preparation method thereof.Composite carpet is provided with carpet layer, complex sound insulation layer below carpet layer, puigging is made up of the deadener containing following dispensing: polyvinyl chloride resin (100 parts), plasticizer (10 60 parts), stabilizer (1 6 parts), sound insulation functive granule (30 90 parts), filler (0 100 parts), auxiliary agent (1.3 9 parts).Described sound insulation functive granule, including two or more in carbonate, sulfate, hydroxide, oxide and metal powder.The carpet of the present invention except have general carpet all functional in addition to, also there is prominent high sound-proofing, oise insulation factor reaches more than 40dB.Environment-protecting asepsis, pollution-free, the recyclable recycling of thermoplastic matrix.Product processes is simple, is widely used.
Description
Technical field
The invention belongs to sound insulation polymer composite and preparing technical field thereof, be specifically related to a kind of high sound insulation composite carpet and
Preparation method.
Background technology
Currently, along with the high speed development of modern economy, the most therewith phase shadow and with problem of noise pollution day by day show, another
Aspect people again to living, office and the peace and quiet of public environment comfortable and do not interfere with each other and propose the highest requirement.Therefore,
Noise control and stop has become major issue the most urgently to be resolved hurrily.Generally, noise control is nothing more than two kinds of methods: control to shake
Source and sound source, obstruct vibration and noise transmission.In actual life, owing to the generation of vibration source Yu sound source is a kind of objective reality, because of
This to vibration source with the control of sound source the most helpless, and intercept vibration and noise transmission become unique feasible Sexual behavior mode.
At present, carpet is applied in home decoration more and more, its insulation the most attractive in appearance, also has absorbing sound and lowering noise, prevents
Slide the effects such as dust-proof.But, with the quickening pace of modern life with the increase of various pressure, increasing modern occurs in that Jiao
Considering and sleeping problems, the quiet comfort level of inhabitation and working environment is required more and more higher by people.And existing inhabitation/office occupancy and
Public place upper downstairs between rely solely on floor and the subsidiary sound insulation and decrease of noise functions of floor/carpet carrys out sound insulation, can not meet far away
The continuous pursuit that high-quality is lived by people.Especially to residential building and room, hotel, owing to room height is relatively low, interlayer sound insulation problem is outstanding
It is prominent.Shang Ruo is by the functional of the most general carpet material and the sound insulation value of high-performance acoustic material and subtracting of vibration-absorptive material
Shock stability organically combines, and a can assemble modern to peace and quiet, secret, comfortable inhabitation and all expectations of working environment by being
Ideal product.Investigation finds, there is no such global function carpet product the most on the market.Although exist on the market at present multiple every
Sound material can apply in the carpet of the present invention, but soundproof effect, become present aspect not satisfactory.The present invention is by PVC
Resin adds sound insulation functive granule form fine and close microstructure and be prepared as the high sound transmission loss deadener of novelty.Although at present
Passed through in matrix resin add sound insulation functive granule to reach the technology of soundproof effect, such as Chinese patent application CN
103160018 A i.e. disclose related content.While it is true, itself and the size of undisclosed sound insulation functive granule, more
Undisclosed employing different-grain diameter size particles carries out the filling to matrix resin.General prior art all use same particle size big
Little granule is filled with, it is difficult to realizes volume complementation and is uniformly distributed, and causes filling uneven, and poor mechanical property, affects sound
Ripple the most sufficiently reflects, scatters, reflects and diffraction, thus affects the obstruct to sound and Absorption.When all
When using large-size particles, owing to steric effect is difficult to dense packing effect, intergranular space is bigger, it is impossible to stop sound fully
The transmission (as reflected, scatter, reflect or diffraction) of ripple.When all using small size particle, the least granule itself is right
The reflection blocking ability of sound wave is poor, and easily diffraction；On the other hand, owing to little particle surface free energy is higher, pole in collective
Inhomogeneities is easily occurred to assemble or reunite, it is impossible to stop the transmission of sound wave to greatest extent.Chinese patent application CN 103897262
A discloses difformity, different size of inorganic filler filling in thermoplastic resin, for making filler the most uniformly divide
Cloth and dispersion, to improve soundproof effect and material mechanical performance, a kind of method that it discloses coupling agent treatment inorganic filler,
Reach to make the equally distributed effect of inorganic filler.
For strengthening the sound insulation and decrease of noise functions of existing carpet product, meet the demand that high-quality is lived by people, the present invention relates to one
High sound insulation composite carpet and preparation method thereof.This invention product not only has all functional of general carpet, as insulation attractive in appearance,
The function such as absorbing sound and lowering noise and Antiskid dustproof, also has high sound insulation value, and has sound-absorbing damping function concurrently.Can be widely used for automobile,
Home dwelling, hotel and public place of entertainment, office and public venue.
Summary of the invention
It is an object of the invention to provide a kind of high sound insulation the environmental protection composite carpet with sound-absorbing damping performance and preparation method thereof.
To achieve these goals, the technical solution used in the present invention is:
A kind of deadener, is prepared from including the component using following weight portion: polyvinyl chloride resin: 100 parts, plasticizer: 10-60
Part, stabilizer: 1-6 part, sound insulation functive granule: 30-90 part, filler: 0-100 part, auxiliary agent 1.3-9 part；Different-grain diameter
And sound insulation functive granule by volume complementary filler principle that particle diameter is 0.1um-2.5um is evenly distributed in matrix resin and with
Matrix resin forms elastic interface bonding.
The sound insulation functive granule mixing of different-grain diameter can make the sound insulation functive granule varied in size realize complementation in the base to fill out
Fill, reach optimization and be uniformly distributed and disperse, multiple reflections occurs when making sound wave propagate in the material, scatters, reflect and diffraction
To realize energy dissipation, give the high sound-proofing that material is prominent.Meanwhile, the little granule being distributed between bulky grain is big compared to equal
Little granule, it is easier to and receive reflection more times, scatter, reflect or around incoming sound wave, make self to produce vibrations
And consumed energy, reach sound-absorbing effect.
The good affinity with matrix resin that selected sound insulation functive granule has self, with regard to energy in the case of without coupling agent
Achieve being uniformly distributed or disperseing in matrix resin.
In described sound insulation functive granule, size is the weight between the granule of 0.1-0.7um, 0.8-1.5um and 1.6-2.5um
Percentage ratio is 5-15%:70-90%:5-15%.
Described sound insulation functive granule is non-smooth surface circular granular.
Described sound insulation functive granule, component includes two kinds in carbonate, sulfate, hydroxide, oxide or metal powder
Or it is several；
One or more in calcium carbonate, magnesium carbonate, zinc carbonate of described carbonate, preferably in calcium carbonate, zinc carbonate
Plant or two kinds；
Described sulfate is barium sulfate；
Described hydroxide is selected from one or both in magnesium hydroxide, aluminium hydroxide；
Described oxide is selected from zirconium oxide (ZrO2), stannum oxide (SnO2), titanium dioxide (TiO2), magnesium oxide (MgO),
Aluminium oxide (Al2O3), one or more in copper oxide (CuO)；Preferential oxidation zirconium, titanium dioxide, magnesium oxide, oxidation
One or more in aluminum；
One or more in copper powder, iron powder, aluminium powder of metal powder, preferably iron powder.
Described deadener can also include: the anti-flaming smoke-inhibiting agent of 5-20 weight portion；
Described anti-flaming smoke-inhibiting agent, preferably magnesium hydroxide-aluminium hydroxide-coupling agent system, zinc flame-retardant system or APP are swollen
In swollen type flame-retardant system one or more, when select two kinds or three kinds therein time, the part by weight between them is
5-20:8-20:8-20；
Magnesium hydroxide in described magnesium hydroxide-aluminium hydroxide-coupling agent system: aluminium hydroxide: the weight ratio between coupling agent is
1:1.2:0.1；Wherein coupling agent can make anti-flaming smoke-inhibiting agent dispersed in matrix resin, and forms good interface with matrix resin
Bonding.
Described auxiliary agent includes: lubricant: 1-3 part, antioxidant: 0.1-2 part, antistatic additive: 0.1-2 part, pigment: 0.1-2
Part.
Described polyvinyl chloride resin is SG-1 type, SG-3 type and the mixture of SG-5 type polyvinyl chloride resin, and its percentage by weight is 10-40%:
45-80%:5-15%.
Described plasticizer optimization citric acid esters environment-friendly plasticizer；
The preferred calcium-zinc composite stabilizing agent of described stabilizer.
One in the preferred stearic acid of described lubricant and its esters, glyceryl monostearate, Tissuemat E, OPE
Or it is several；
One or more in described stearic acid and the preferred stearic acid of its esters, calcium stearate, zinc stearate；
One or more in the preferred calcium carbonate of described filler, Pulvis Talci, titanium dioxide；
Described antioxidant includes thermal oxidation resistance agent and anti-photooxidation agent, the wherein preferred antioxidant 1010 of thermal oxidation resistance agent, antioxidant
1076, two kinds in irgasfos 168, one or more in the preferred UV-327 of anti-photooxidation agent, UV-326, white carbon black；
One or more in the preferred white carbon black of described antistatic additive, polyoxyethylene laural acidic group ether, polyoxyethylene.
A kind of composite carpet using above-mentioned deadener to prepare, it is provided with carpet layer, complex sound insulation layer below carpet layer.
Described carpet layer is general decorative carpet, includes but not limited to one or more in pure wool, blending, chemical fibre, has logical
By the dicoration of carpet and all functional.Described chemical fibre can be chinlon, terylene, polypropylene, acrylon etc..
Can be with composite non-slip layer below described puigging.
Described skid resistant course uses the component of following weight portion to be prepared from: polyvinyl chloride resin: 100 parts, plasticizer: 20-50 part, steady
Determine agent: 1-5 part, anti-flaming smoke-inhibiting agent: 1-20 part, foaming agent: 1-2 part, lubricant: 1-2 part, antioxidant: 0.1-2 part,
Filler: 0-20 part.
As preferably, stabilizer is calcium-zinc composite stabilizing agent；Plasticizer is citric acid ester type environment-friendly plasticizer；Foaming agent is azo
One or both in diformamide, azodiisobutyronitrile；Anti-flaming smoke-inhibiting agent be magnesium hydroxide-aluminium hydroxide-coupling agent system,
In zinc flame-retardant system or APP Intumscent Flame Retardant System one or more, when select two kinds or three kinds therein time,
Part by weight between them is 5-20:8-20:8-20；Lubricant is stearic acid and its esters, glyceryl monostearate, polyethylene
One or more in wax, OPE；Filler is one or more in calcium carbonate, barium sulfate, titanium dioxide；Antioxygen
Agent is two or more in antioxidant 1010, antioxidant 1076, irgasfos 168, UV-327, UV-326, white carbon black；For carrying
High fire-retardance presses down cigarette efficiency and reduces the impact on goods physical property, and anti-flaming smoke-inhibiting agent wants ball milling 10-80min before the use.
A kind of method preparing above-mentioned composite carpet, comprises the following steps:
(1) carpet layer selects；
(2) prepared by puigging: 1. raw material mixture in proportion: after polyvinyl chloride resin, stabilizer are put into blender mix homogeneously,
Add plasticizer mix homogeneously, add sound insulation functive, filler and auxiliary agent and continue to mix until temperature reaches 120-150 DEG C, go out
Material；2. extruding pelletization: raw material good for mixture is added double screw extruder, extruding pelletization；3. extrusion calendaring: by previous step
After the pellet addition single screw extrusion machine fusion plastification obtained, feeding is to calendering formation in tri-roll press machine；
(3) prepared by skid resistant course: 1. anti-flaming smoke-inhibiting agent ball milling is standby；2. polyvinyl chloride resin and plasticizer are proportionally added into blender
After mix homogeneously, it is proportionally added into stabilizer, anti-flaming smoke-inhibiting agent, foaming agent, lubricant, antioxidant and filler, continues mixing,
The discharging when temperature rises to 115-130 DEG C；3. the material that previous step mixes is rendered to extruding pelletization in double screw extruder,
Controlling temperature in granulation process makes foaming agent not foam；4. pellet previous step obtained adds single screw extrusion machine extrusion, pressure
Prolong molding, molding completes foaming；
(4) interlayer is combined: first uses hot equipment complex to carry out heat pressure adhesive skid resistant course and puigging and is combined, carpet layer and sound insulation
The Combined Mining PUR of layer bonds.
Wherein, time prepared by step (2) puigging, step 1. in blender rotating speed be 800-2000rpm, polyvinyl chloride resin, stable
The incorporation time of agent is 1-2min, and the time adding plasticizer mixing is 1-2min；Step 2. middle each section of temperature of double screw extruder:
120-140 DEG C, 130-160 DEG C, 135-165 DEG C, 135-165 DEG C, mouth die: 140-175 DEG C, screw speed: 20-60rpm；
Step 3. middle each section of temperature of single screw extrusion machine: 120-140 DEG C, 130-160 DEG C, 135-165 DEG C, 135-165 DEG C, mouth die 140-175
DEG C, screw speed: 20-65rpm；Tri-roll press machine three roll temperature is 30-80 DEG C, sheet thickness 0.8-3mm, width
60-200mm, hauling speed 1-10m/min.
Time prepared by step (3) skid resistant course, step 1. middle anti-flaming smoke-inhibiting agent Ball-milling Time is 10-80min；Step 2. middle blender
Rotating speed be the incorporation time of 800-2000rpm, polyvinyl chloride resin and plasticizer be 1-2min, add stabilizer, anti-flaming smoke-inhibiting agent,
The incorporation time of foaming agent, lubricant, antioxidant and filler is 1-2min；Step 3. middle each section of temperature of double screw extruder:
100-125 DEG C, 125-135 DEG C, 135-140 DEG C, 140-145 DEG C, mouth die: 145-155 DEG C, screw speed: 20-40rpm；
Step 4. middle each section of temperature of single screw extrusion machine: 100-125 DEG C, 125-135 DEG C, 135-140 DEG C, 145-155 DEG C, mouth die 170-185
DEG C, screw speed: 20-40rpm；Tri-roll press machine three roll temperature is 30-60 DEG C, sheet thickness 1-3mm, width 60-200mm,
Hauling speed 1-10m/min.
Step (4) interlayer compound tense, the hot combined temp of hot equipment complex is 185-220 DEG C, and PUR is selected from EVA hot melt
One or more in glue, polyurethane hot melt, polyester hot-melt adhesive, rubber-based hot melt glue.
The sound insulation functional particulate system of the present invention: in carbonate, sulfate, hydroxide, oxide or metal powder two kinds or
Several, all use orthonormal design of experiments to size, particle diameter distribution, apparent condition and each particle diameter fraction consumption to material
The impact of material sound insulation value and mechanical property has carried out systematic study.The ratio with optimization size and distribution of screening is:
Percentage by weight between the granule of 0.1-0.7um, 0.8-1.5um and 1.6-2.5um is 5-15%:70-90%:5-15%.Should
Ratio can make sound insulation functive granule realize complementary filler in the base, when causing sound wave to be propagated in the material occur multiple reflections,
Scattering, refraction and diffraction realize energy dissipation, give the high sound-proofing that material is prominent.Granule is non-smooth surface circular granular,
Its apparent condition is conducive to the physical bond intensity between raising and matrix resin, improves material mechanical performance and the resistance to acoustic wave vibrations
Damping properties.
The matrix resin that the present invention uses: SG-1 type, SG-3 type and SG-5 type polyvinyl chloride resin are with its percentage by weight as 10-40%:
45-80%:5-15% mixture.This ratio is to use viscoelastic theory and principle of energy dissipation, systematic study molecular resin amount and molecule
Amount distribution and material draw after sticking the relation between bullet and damping capacity, mechanical property, processing characteristics.This ratio gives material high
Damping characteristic and high intensity, simultaneously there is again good processing characteristics.
The good affinity with matrix resin that sound insulation functive granule self selected by the present invention has, in the situation without coupling agent
Lower it just can be made to realize being uniformly distributed or disperseing in the base under the preparation condition of this invention, sound insulation functive granule is without idol
Connection agent processes, and had both simplified production technology, and had reduced again production cost.
The technology of the present invention (raw material preferably with mixture, extruding pelletization) in deadener preparation process, uses novel state of aggregation
Viscoelasticity and the aggregated structure of matrix polymer are designed by structural design theory, the size of sound insulation functive, grain
Footpath distribution, apparent condition and the consumption of each particle diameter fraction, enter the impact of material soundproofing properties and mechanical property all in accordance with it
Go screening and optimization has determined, in deadener, finally define special microstructure.In this microstructure, different grains
Footpath and sound insulation functive granule by volume complementary filler principle that particle diameter is 0.1um-2.5um be evenly distributed in matrix resin also
Form elastic interface bonding with matrix resin, multiple reflections occurs when making sound wave propagate in the material, scatters, reflect and diffraction is real
Existing energy dissipation, gives the prominent high sound insulation property of material and high stiffness.Appropriateness viscoelasticity and good interface had both increased material resistance
Buddhist nun, it is suppressed that resonant frequency and the upper limit of resonance region, improves the material oise insulation factor in low frequency district, gives again material higher
Tensile property, tear resistance and toughness.
Relative to prior art, there is advantages that
(1) in the middle of the carpet of the present invention, puigging is high oise insulation factor thermal plastic high polymer layer, uses unique resin matrix molecule
Amount and molecular weight distribution design, add the sound insulation functive granule of sizes, by viscoelastic design with to sound insulation functive
The distribution of size, particle diameter, apparent condition and the screening of each grain-size grade demultiplexing amount and optimization determine, prepare every
Sound material mechanical performance is high, and different according to surface density, 2mm thick sheet hot strength is 15-18MPa, and elongation at break is
250-400%, far above same kind of products at abroad.
(2) bottom is foamed thermoplastic polymer skid resistant course, and on the one hand effect is to fit with puigging, fixing monoblock carpet,
Prevent composite carpet from sliding during using, on the other hand there is synergism with puigging sound insulation function, formed sound wave and shake
Effectively stopping and absorbing of energy, reaches sound-absorbing, damping effect.
(3) by the dicoration of general carpet and functional sound-proofing with high-performance acoustic material and the sound-absorbing damping of skid resistant course
Combine, be allowed to all functional (such as insulation attractive in appearance, absorbing sound and lowering noise and the Antiskid dustproof) not only with general carpet, also have
There is prominent soundproof effect, more than oise insulation factor 40dB.The oise insulation factor of 2mm thickness puigging is at sensitive about the 1000Hz of human ear just
Up to more than 35dB, 1.2mm thickness puigging up to 25dB.
(4) product is nonpoisonous and tasteless, fire-retardant, press down cigarette.Thermoplastic resin recycling capable of circulation.
(5) the invention belongs to soft material, can arbitrarily crimp and cutting required size.Installation is fully equivalent to general
Carpet is constructed, and directly lays, simple and easy to do.Carpet layer can select unlike material, assemble pattern variation according to demand.Can be wide
General for automobile, home dwelling, hotel and public place of entertainment, office and public venue.
Detailed description of the invention
In order to further illustrate the present invention, be further illustrated below in conjunction with embodiment, following used by do not specifically describe model and
The raw material of manufacturer is the general raw material in market:
Embodiment 1
1, select pure wool carpet as top layer carpet layer；
2, prepared by intermediate layer puigging:
The preparation of sound insulation functive granule: calcium carbonate 10kg, barium sulfate 90kg, select non-smooth surface circular granular, wherein grain
Footpath size is that the consumption of the granule of about 0.5um, about 1.0um and about 2.0um is respectively 5kg, 90kg and 5kg, by it
Be sufficiently mixed uniformly.
Deadener dispensing: SG-1 type polyvinyl chloride resin 20kg, SG-3 type polyvinyl chloride resin 70kg, SG-5 type polyvinyl chloride resin 10kg,
Citrate plasticizer 20kg, calcium-zinc composite stabilizing agent 3kg, zinc fire retardant 2kg, magnesium hydroxide-aluminium hydroxide-coupling agent
Flame-retardant system 8kg, sound insulation functive granule 70kg, stearic acid 3kg, antioxidant 1010 0.5kg, irgasfos 168 0.5kg,
UV-327 0.3kg, Pulvis Talci 50kg, polyoxyethylene 2kg, green toner 0.8kg.
Prepared by deadener: (1) raw material mixture: ball milling 30min before the use is standby for zinc fire retardant；By PVC tree
Fat, calcium-zinc composite stabilizing agent and fire retardant put into homogenizer with rotating speed 1500rpm mixing 2min after, add citrate
Plasticizer continue mixing 1min, add sound insulation functive granule, stearic acid, antioxidant 1010, irgasfos 168, UV-327,
Polyoxyethylene, Pulvis Talci and green toner continue mixed at high speed until temperature reaches 130 DEG C, discharging；(2) extruding pelletization: will
The raw material that mixture is good adds double screw extruder extruding pelletization, each section of temperature of extruder: 130 DEG C；140℃；135℃；135℃；
Mouth die 145 DEG C；Screw speed: 35rpm；(3) after above-mentioned pellet being added single screw extrusion machine fusion plastification, feeding is to three roll-ins
Prolong calendering formation in machine: each section of temperature of extruder: 130 DEG C；140℃；135℃；135℃；Mouth die 145 DEG C；Screw speed:
35rpm；Re-entrant trough profiled steel sheeting three roll temperature is 40 DEG C, sheet thickness 2mm, width 100mm, hauling speed 6m/min.
3, prepared by bottom skid resistant course:
Skid resistant course dispensing: polyvinyl chloride resin: 100kg, citric acid ester type environment-friendly plasticizer: 20kg, calcium-zinc composite stabilizing agent: 5kg,
Zinc anti-flaming smoke-inhibiting agent: 10kg, azodiisobutyronitrile: 1kg, Tissuemat E: 1kg, antioxidant 1010 0.5kg, antioxygen
Agent 168 0.5kg, UV-327:1kg, Pulvis Talci: 20kg.
Prepared by skid resistant course: ball milling 50min before the use is standby for (1) zinc anti-flaming smoke-inhibiting agent；(2) by polyvinyl chloride resin and Fructus Citri Limoniae
After esters of gallic acid environment-friendly plasticizer addition blender is with 1000rpm rotating speed mixing 1min, add calcium-zinc composite stabilizing agent, zinc
Anti-flaming smoke-inhibiting agent, azodiisobutyronitrile, Tissuemat E, antioxidant 1010, irgasfos 168, UV-327, Pulvis Talci, continue
Mixing 2min, the discharging when temperature rises to 115 DEG C；(3) render to the material mixed in step (2) double screw extruder squeezes
Go out pelletize, each section of temperature of double screw extruder: 120 DEG C, 130 DEG C, 140 DEG C, 140 DEG C, mouth die: 155 DEG C, screw speed:
30rpm；(4) after pellet addition single screw extrusion machine extrusion step (3) obtained, feeding is to calendering formation in tri-roll press machine, and
Molding completes foam, each section of temperature of single screw extrusion machine: 100 DEG C, 125 DEG C, 135 DEG C, 145 DEG C, mouth die 170 DEG C,
Screw speed: 35rpm；Tri-roll press machine three roll temperature is 30 DEG C, sheet thickness 2mm, width 100mm, hauling speed
6m/min。
4, interlayer is combined: first uses hot equipment complex to carry out heat pressure adhesive skid resistant course and puigging and is combined, the heat of hot equipment complex
Combined temp is 185 DEG C, and carpet layer bonds with the Combined Mining EVA hot-melt adhesive of puigging.
Embodiment 2
1, select polyester carpet as top layer carpet layer；
2, prepared by intermediate layer puigging:
The preparation of sound insulation functive granule: zinc carbonate 30kg, magnesium hydroxide 25kg, aluminium hydroxide 25kg, titanium dioxide 20kg,
Selecting non-smooth surface circular granular, wherein size is the granule of about 0.4um, about 1.2um and about 1.9um
Consumption is respectively 15kg, 70kg and 15kg, they is sufficiently mixed uniformly.
Deadener dispensing: SG-1 type polyvinyl chloride resin 10kg, SG-3 type polyvinyl chloride resin 80kg, SG-5 type polyvinyl chloride resin 10kg,
Citrate plasticizer 10kg, calcium-zinc composite stabilizing agent 5kg, magnesium hydroxide-aluminium hydroxide-coupling agent (1:1.2:0.1) fire retardant
15kg, sound insulation functive granule 70kg, calcium stearate 1kg, antioxidant 1076 0.3kg, irgasfos 168 0.4kg, white carbon black 1.3kg,
Calcium carbonate 20kg, polyoxyethylene laural acidic group ether 0.6kg.
Prepared by deadener: (1) raw material mixture: magnesium hydroxide-aluminium hydroxide-coupling agent (1:1.2:0.1) fire retardant is in use
Front ball milling 50min is standby；Polyvinyl chloride resin, calcium-zinc composite stabilizing agent and fire retardant are put into homogenizer with rotating speed 800rpm
After mixing 1min, add citrate plasticizer and continue mixing 2min, add sound insulation functive granule, calcium stearate, resist
Oxygen agent 1076, irgasfos 168, white carbon black, calcium carbonate, polyoxyethylene laural acidic group ether continue mixed at high speed until temperature reaches 140 DEG C,
Discharging；(2) extruding pelletization: raw material good for mixture is added double screw extruder, each section of temperature of extruder: 120 DEG C；135℃；
130℃；130℃；Mouth die 150 DEG C；Screw speed: 25rpm；(3) mould melted for above-mentioned pellet addition single screw extrusion machine
After change, feeding is to calendering formation in tri-roll press machine: each section of temperature of extruder: 120 DEG C；145℃；145℃；145℃；Mouthful
Mould 145 DEG C；Screw speed: 25rpm；Re-entrant trough profiled steel sheeting three roll temperature is 50 DEG C, sheet thickness 3mm, and width 180mm leads
Draw speed 3m/min.
3, prepared by bottom skid resistant course:
Skid resistant course dispensing: polyvinyl chloride resin: 100kg, citric acid ester type environment-friendly plasticizer: 50kg, calcium-zinc composite stabilizing agent: 4kg,
APP expansion type flame-retarding smoke suppressant: 1kg, azodicarbonamide: 1kg, calcium stearate: 1kg, antioxidant 1010: 0.5kg,
Irgasfos 168: 0.5kg, white carbon black: 0.2kg, calcium carbonate: 5kg.
Prepared by skid resistant course: expansion type flame-retarding smoke suppressant ball milling 20min before the use is standby for (1) APP；(2) by PVC tree
After fat and plasticizer addition blender are with 1500rpm rotating speed mixing 2min, add stabilizer, APP expansion type flame-retarding presses down
Fumicants, azodicarbonamide, calcium stearate, antioxidant 1010, irgasfos 168, white carbon black, calcium carbonate, continue mixing 2min,
The discharging when temperature rises to 120 DEG C；(3) material mixed in step (2) is rendered to extruding pelletization in double screw extruder, double
Each section of temperature of screw extruder: 110 DEG C, 130 DEG C, 140 DEG C, 142 DEG C, mouth die: 153 DEG C, screw speed: 25rpm；
(4) after pellet addition single screw extrusion machine extrusion step (3) obtained, feeding is to calendering formation in tri-roll press machine, and in molding
In complete foaming, each section of temperature of single screw extrusion machine: 120 DEG C, 125 DEG C, 135 DEG C, 140 DEG C, mouth die 180 DEG C, screw rod turns
Speed: 40rpm；Tri-roll press machine three roll temperature is 60 DEG C, sheet thickness 2mm, width 180mm, hauling speed 10m/min.
4, interlayer is combined: first uses hot equipment complex to carry out heat pressure adhesive skid resistant course and puigging and is combined, the heat of hot equipment complex
Combined temp is 220 DEG C, carpet layer and the Combined Mining polyurethane-hot melt glue bond of puigging.
Embodiment 3
1, select acrylon carpet as top layer carpet layer；
2, prepared by intermediate layer puigging:
The preparation of sound insulation functive granule: barium sulfate 12kg, magnesium hydroxide 45kg, aluminium hydroxide 40kg, zirconium oxide 3kg, choosing
Selecting non-smooth surface circular granular, wherein size is the use of granule of about 0.2um, about 0.8um and about 2.5um
Amount is respectively 10kg, 80kg and 10kg, they is sufficiently mixed uniformly.
Deadener dispensing: SG-1 type polyvinyl chloride resin 40kg, SG-3 type polyvinyl chloride resin 45kg, SG-5 type polyvinyl chloride resin 15kg,
Citrate plasticizer 50kg, calcium-zinc composite stabilizing agent 6kg, sound insulation functive granule 30kg, Tissuemat E 2kg, calcium carbonate
60kg, antioxidant 1076 0.7kg, irgasfos 168 0.8kg, UV-326 0.3kg, purple toner 1kg.
Prepared by deadener: (1) raw material mixture: polyvinyl chloride resin, calcium-zinc composite stabilizing agent are put into homogenizer with rotating speed
After 2000rpm mixing 2min, add citrate plasticizer and continue mixing 2min, add sound insulation functive granule, poly-second
Alkene wax, calcium carbonate, antioxidant 1076, irgasfos 168, UV-326, purple toner continue mixed at high speed until temperature reaches 150 DEG C,
Discharging；(2) extruding pelletization: raw material good for mixture is added double screw extruder, each section of temperature of extruder: 120 DEG C；130℃；
125℃；125℃；Mouth die 140 DEG C；Screw speed: 40rpm；(3) mould melted for above-mentioned pellet addition single screw extrusion machine
After change, feeding is to calendering formation in tri-roll press machine: each section of temperature of extruder: 120 DEG C；130℃；125℃；125℃；Mouthful
Mould 140 DEG C；Screw speed: 40rpm；Re-entrant trough profiled steel sheeting three roll temperature is 80 DEG C, sheet thickness 1mm, and width 100mm leads
Draw speed 10m/min.
3, prepared by bottom skid resistant course:
Skid resistant course dispensing: polyvinyl chloride resin: 100kg, citric acid ester type environment-friendly plasticizer: 20kg, calcium-zinc composite stabilizing agent: 3kg,
Magnesium hydroxide-aluminium hydroxide-coupling agent (1:1.2:0.1) fire retardant: 13kg, azodicarbonamide: 1.5kg, Tissuemat E: 2kg,
Antioxidant 1076: 0.5kg, irgasfos 168: 0.5kg, UV-326:0.5kg, titanium dioxide: 3kg.
Prepared by skid resistant course: (1) magnesium hydroxide-aluminium hydroxide-coupling agent (1:1.2:0.1) fire retardant ball milling 30min before the use
Standby；(2) polyvinyl chloride resin and citric acid ester type environment-friendly plasticizer are added blender with 2000rpm rotating speed mixing 1min after, add
Enter calcium-zinc composite stabilizing agent, magnesium hydroxide-aluminium hydroxide-coupling agent (1:1.2:0.1) fire retardant, azodicarbonamide, polyethylene
Wax, antioxidant 1076, irgasfos 168, UV-326, titanium dioxide, continue mixing 2min, the discharging when temperature rises to 120 DEG C；
(3) material mixed in step (2) is rendered to extruding pelletization in double screw extruder, each section of temperature of double screw extruder: 105
DEG C, 130 DEG C, 135 DEG C, 145 DEG C, mouth die: 150 DEG C, screw speed: 20rpm；(4) pellet that step (3) obtains is added
After entering single screw extrusion machine extrusion, feeding is to calendering formation in tri-roll press machine, and completes foaming, single screw extrusion machine in molding
Each section of temperature: 100 DEG C, 125 DEG C, 140 DEG C, 150 DEG C, mouth die 185 DEG C, screw speed: 35rpm；Tri-roll press machine three
Roll temperature is 40 DEG C, sheet thickness 2mm, width 100mm, hauling speed 3m/min.
4, interlayer is combined: first uses hot equipment complex to carry out heat pressure adhesive skid resistant course and puigging and is combined, the heat of hot equipment complex
Combined temp is 210 DEG C, and carpet layer bonds with the Combined Mining EVA hot-melt adhesive of puigging.
Embodiment 4
1, select blended carpet as top layer carpet layer；
2, prepared by intermediate layer puigging:
The preparation of sound insulation functive granule: zinc carbonate 20kg, titanium dioxide 50kg, aluminium oxide 30kg, select non-smooth surface
Circular granular, wherein size be the consumption of granule of about 0.7um, about 1.4um and about 2.4um be respectively 8kg,
They are sufficiently mixed uniformly by 84kg and 8kg.
Deadener dispensing: SG-1 type polyvinyl chloride resin 20kg, SG-3 type polyvinyl chloride resin 65kg, SG-5 type polyvinyl chloride resin 15kg,
Citrate plasticizer 60kg, calcium-zinc composite stabilizing agent 1kg, zinc fire retardant 16kg, sound insulation functive granule 40kg, hard
Fat acid zinc 2kg, antioxidant 1010 0.5kg, irgasfos 168 0.5kg, UV-326 0.5kg, polyoxyethylene laural acidic group ether 0.8kg.
Prepared by deadener: (1) raw material mixture: ball milling 80min before the use is standby for zinc fire retardant；By PVC tree
Fat, calcium-zinc composite stabilizing agent and zinc fire retardant put into homogenizer with rotating speed 1000rpm mixing 2min after, add lemon
Lemon acid ester plasticizer continue mixing 2min, add sound insulation functive granule, zinc stearate, antioxidant 1010, irgasfos 168,
UV-326, polyoxyethylene laural acidic group ether continue mixed at high speed until temperature reaches 120 DEG C, discharging；(2) extruding pelletization: will
The raw material that mixture is good adds double screw extruder, each section of temperature of extruder: 140 DEG C；150℃；145℃；145℃；Mouth die
155℃；Screw speed: 20rpm；(3) after above-mentioned pellet being added single screw extrusion machine fusion plastification, feeding is to tri-roll press machine
Middle calendering formation: each section of temperature of extruder: 140 DEG C；150℃；145℃；145℃；Mouth die 155 DEG C；Screw speed: 20rpm；
Re-entrant trough profiled steel sheeting three roll temperature is 60 DEG C, sheet thickness 3mm, width 80mm, hauling speed 2m/min.
3, prepared by bottom skid resistant course:
Skid resistant course dispensing: polyvinyl chloride resin: 100kg, citric acid ester type environment-friendly plasticizer: 40kg, calcium-zinc composite stabilizing agent: 1kg,
Magnesium hydroxide-aluminium hydroxide-coupling agent (1:1.2:0.1) fire retardant: 6kg, azodiisobutyronitrile: 2kg, zinc stearate: 2kg,
Antioxidant 1076: 0.7kg, irgasfos 168: 0.8kg, UV-327:0.1kg, calcium carbonate: 11kg.
Prepared by skid resistant course: (1) magnesium hydroxide-aluminium hydroxide-coupling agent (1:1.2:0.1) fire retardant ball milling 40min before the use
Standby；(2) polyvinyl chloride resin and citric acid ester type environment-friendly plasticizer are added blender with 800rpm rotating speed mixing 2min after, add
Enter calcium-zinc composite stabilizing agent, magnesium hydroxide-aluminium hydroxide-coupling agent (1:1.2:0.1) fire retardant, azodiisobutyronitrile, stearic acid
Zinc, antioxidant 1076, irgasfos 168, UV-327, calcium carbonate, continue mixing 1min, the discharging when temperature rises to 125 DEG C；
(3) material mixed in step (2) is rendered to extruding pelletization in double screw extruder, each section of temperature of double screw extruder: 110
DEG C, 130 DEG C, 135 DEG C, 142 DEG C, mouth die: 145 DEG C, screw speed: 30rpm；(4) pellet that step (3) obtains is added
After entering single screw extrusion machine extrusion, feeding is to calendering formation in tri-roll press machine, and completes foaming, single screw extrusion machine in molding
Each section of temperature: 118 DEG C, 128 DEG C, 138 DEG C, 148 DEG C, mouth die 180 DEG C, screw speed: 25rpm；Tri-roll press machine three
Roll temperature is 50 DEG C, sheet thickness 3mm, width 80mm, hauling speed 1m/min.
4, interlayer is combined: first uses hot equipment complex to carry out heat pressure adhesive skid resistant course and puigging and is combined, the heat of hot equipment complex
Combined temp is 200 DEG C, carpet layer and the Combined Mining polyester hot melting glue bond of puigging.
Embodiment 5
1, select pp carpet as top layer carpet layer；
2, prepared by intermediate layer puigging:
The preparation of sound insulation functive granule: titanium dioxide 30kg, magnesium oxide 25kg, aluminium oxide 25kg, zinc carbonate 20kg, choosing
Selecting non-smooth surface circular granular, wherein size is the use of granule of about 0.1um, about 0.8um and about 1.6um
Amount is respectively 12kg, 76kg and 12kg, they is sufficiently mixed uniformly.
Deadener dispensing: SG-1 type polyvinyl chloride resin 35kg, SG-3 type polyvinyl chloride resin 60kg, SG-5 type polyvinyl chloride resin 5kg,
Citrate plasticizer 30kg, calcium-zinc composite stabilizing agent 2kg, APP expansion type flame retardant 19kg, sound insulation functive granule
50kg, stearic acid 1kg, OPE 1kg, antioxidant 1076 0.6kg, irgasfos 168 0.6kg, UV-326 0.2kg,
Polyoxyethylene 0.3kg, polyoxyethylene laural acidic group ether 0.5kg, blue toner 1.5kg.
Prepared by deadener:
(1) raw material mixture: ball milling 50min before the use is standby for APP expansion type flame retardant；By polyvinyl chloride resin, calcium
Zinc composite stabilizer and APP expansion type flame retardant put into homogenizer with rotating speed 2000rpm mixing 1min after, add
Citrate plasticizer continue mixing 1min, add sound insulation functive granule, stearic acid, OPE, antioxidant 1076,
Irgasfos 168, UV-326, polyoxyethylene, polyoxyethylene laural acidic group ether, blue toner continue mixed at high speed until temperature reaches
To 120 DEG C, discharging；(2) extruding pelletization: raw material good for mixture is added double screw extruder, each section of temperature of extruder: 135
℃；160℃；165℃；165℃；Mouth die 175 DEG C；Screw speed: 30rpm；(3) above-mentioned pellet adds single screw rod to squeeze
After going out machine fusion plastification, feeding is to calendering formation in tri-roll press machine: each section of temperature of extruder: 135 DEG C；160℃；165℃；
165℃；Mouth die 175 DEG C；Screw speed: 30rpm；Re-entrant trough profiled steel sheeting three roll temperature is 30 DEG C, and sheet thickness 0.8mm is wide
Degree 120mm, hauling speed 7m/min.
3, prepared by bottom skid resistant course:
Skid resistant course dispensing: polyvinyl chloride resin: 100kg, citric acid ester type environment-friendly plasticizer: 30kg, calcium-zinc composite stabilizing agent: 2kg,
APP expansion type flame retardant: 19kg, azodicarbonamide: 0.8kg, azodiisobutyronitrile: 0.5kg, OPE:
1kg, antioxidant 1076: 0.4kg, irgasfos 168: 0.4kg, UV-326:0.2kg.
Prepared by skid resistant course: (1) is in order to improve flame-retardant smoke inhibition efficiency and reduce the impact on goods physical property, APP intumescent
Ball milling 20min before the use is standby for fire retardant；(2) polyvinyl chloride resin and plasticizer are added blender to mix with 1600rpm rotating speed
Close after 1min, add calcium-zinc composite stabilizing agent, APP expansion type flame retardant, azodicarbonamide, azodiisobutyronitrile,
OPE, antioxidant 1076, irgasfos 168, UV-326, continue mixing 2min, go out when temperature rises to 125 DEG C
Material；(3) material mixed in step (2) is rendered to extruding pelletization in double screw extruder, each section of temperature of double screw extruder:
115 DEG C, 129 DEG C, 138 DEG C, 142 DEG C, mouth die: 148 DEG C, screw speed: 40rpm；(4) grain that step (3) is obtained
After material addition single screw extrusion machine extrusion, feeding is to calendering formation in tri-roll press machine, and completes foaming in molding, and single screw rod squeezes
Go out each section of temperature of machine: 120 DEG C, 130 DEG C, 140 DEG C, 155 DEG C, mouth die 175 DEG C, screw speed: 20rpm；Three-roller calendaring
Machine three roll temperature is 40 DEG C, sheet thickness 1mm, width 120mm, hauling speed 10m/min.
4, interlayer is combined: first uses hot equipment complex to carry out heat pressure adhesive skid resistant course and puigging and is combined, the heat of hot equipment complex
Combined temp is 190 DEG C, and carpet layer bonds with the Combined Mining EVA hot-melt adhesive of puigging.
Embodiment 6
1, select nylon carpet as top layer carpet layer；
2, prepared by intermediate layer puigging:
The preparation of sound insulation functive granule: barium sulfate 40kg, titanium dioxide 40kg, iron powder 20kg, select non-smooth surface circle
Shape granule, wherein size be the consumption of granule of about 0.2um, about 1.3um and about 1.8um be respectively 11kg,
They are sufficiently mixed uniformly by 78kg and 11kg.
Deadener dispensing: SG-1 type polyvinyl chloride resin 35kg, SG-3 type polyvinyl chloride resin 55kg, SG-5 type polyvinyl chloride resin 10kg,
Citrate plasticizer 40kg, calcium-zinc composite stabilizing agent 3.5kg, magnesium hydroxide-aluminium hydroxide-coupling agent (1:1.2:0.1) is fire-retardant
Agent 7kg, sound insulation functive granule 60kg, glycerol monostearate 3kg, antioxidant 1010 0.3kg, irgasfos 168 0.3kg,
UV-327 0.4kg, calcium carbonate 20kg, white carbon black 1.5kg, polyoxyethylene laural acidic group ether 1.2kg, polyoxyethylene 0.3kg.
Prepared by deadener: (1) raw material mixture: magnesium hydroxide-aluminium hydroxide-coupling agent (1:1.2:0.1) fire retardant is in use
Front ball milling 60min is standby；By polyvinyl chloride resin, calcium-zinc composite stabilizing agent and magnesium hydroxide-aluminium hydroxide-coupling agent (1:1.2:0.1)
Fire retardant put into homogenizer with rotating speed 1500rpm mixing 2min after, add citrate plasticizer continue mixing 1min,
Add sound insulation functive granule, glycerol monostearate, antioxidant 1010, irgasfos 168, UV-327, calcium carbonate, white carbon black,
Polyoxyethylene laural acidic group ether, polyoxyethylene continue mixed at high speed until temperature reaches 140 DEG C, discharging；(2) extruding pelletization:
Raw material good for mixture is added double screw extruder, each section of temperature of extruder: 130 DEG C；140℃；140℃；140℃；Mouth die
155℃；Screw speed: 60rpm；(3) after above-mentioned pellet being added single screw extrusion machine fusion plastification, feeding is to tri-roll press machine
Middle calendering formation: each section of temperature of extruder: 135 DEG C；140℃；135℃；135℃；Mouth die 155 DEG C；Screw speed: 65rpm；
Re-entrant trough profiled steel sheeting three roll temperature is 70 DEG C, sheet thickness 2mm, width 120mm, hauling speed 4m/min.
3, prepared by bottom skid resistant course:
Skid resistant course dispensing: polyvinyl chloride resin: 100kg, citric acid ester type environment-friendly plasticizer: 25kg, calcium-zinc composite stabilizing agent: 3.5kg,
Zinc anti-flaming smoke-inhibiting agent: 7kg, azodiisobutyronitrile: 0.3kg, azodicarbonamide: 0.7kg, glyceryl monostearate:
1.5kg, antioxidant 1010: 0.2kg, irgasfos 168: 0.2kg, UV-327:0.1kg, Pulvis Talci: 15kg.
Prepared by skid resistant course: (1) is in order to improve flame-retardant smoke inhibition efficiency and reduce the impact on goods physical property, zinc flame-retardant smoke inhibition
Ball milling 60min before the use is standby in agent；(2) polyvinyl chloride resin and citric acid ester type environment-friendly plasticizer are added blender with
After 1800rpm rotating speed mixing 1min, add calcium-zinc composite stabilizing agent, zinc anti-flaming smoke-inhibiting agent, azodiisobutyronitrile, azo
Diformamide, glyceryl monostearate, antioxidant 1010, irgasfos 168, UV-327, Pulvis Talci, continue mixing 1min,
The discharging when temperature rises to 125 DEG C；(3) material mixed in step (2) is rendered to extruding pelletization in double screw extruder, double
Each section of temperature of screw extruder: 100 DEG C, 125 DEG C, 135 DEG C, 140 DEG C, mouth die: 145 DEG C, screw speed: 30rpm；
(4) after pellet addition single screw extrusion machine extrusion step (3) obtained, feeding is to calendering formation in tri-roll press machine, and in molding
In complete foaming, each section of temperature of single screw extrusion machine: 110 DEG C, 130 DEG C, 140 DEG C, 150 DEG C, mouth die 180 DEG C, screw rod turns
Speed: 30rpm；Tri-roll press machine three roll temperature is 60 DEG C, sheet thickness 2mm, width 120mm, hauling speed 6m/min.
4, interlayer is combined: first uses hot equipment complex to carry out heat pressure adhesive skid resistant course and puigging and is combined, the heat of hot equipment complex
Combined temp is 190 DEG C, carpet layer and the Combined Mining rubber-based hot melt glue bond of puigging.
The sound insulation sheet material of table 1 each embodiment production and carpet technology index
Claims (5)
1. a composite carpet, it is provided with carpet layer, it is characterized in that, complex sound insulation layer below carpet layer, described puigging is made up of deadener, and described deadener uses the component of following weight portion to be prepared from: polyvinyl chloride resin: 100 parts, plasticizer: 10-60 part, stabilizer: 1-6 part, sound insulation functive granule: 30-90 part, filler: 0-100 part, auxiliary agent 1.3-9 part；
Described polyvinyl chloride resin is SG-1 type, SG-3 type and the mixture of SG-5 type polyvinyl chloride resin, and its percentage by weight is 10-40%:45-80%:5-15%；
Described sound insulation functive grain fraction includes two or more in carbonate, sulfate, hydroxide, oxide or metal powder；Sound insulation functive grain diameter is 0.1um-2.5um, wherein size be the percentage by weight between the granule of 0.1-0.7um, 0.8-1.5um and 1.6-2.5um be 5-15%:70-90%:5-15%；Sound insulation functive granule by volume complementary filler principle is evenly distributed in matrix resin and forms elastic interface bonding with matrix resin.
Composite carpet the most according to claim 1, it is characterised in that composite non-slip layer below puigging.
Composite carpet the most according to claim 2, it is characterized in that, skid resistant course uses the component of following weight portion to be prepared from: polyvinyl chloride resin: 100 parts, plasticizer: 20-50 part, stabilizer: 1-5 part, anti-flaming smoke-inhibiting agent: 1-20 part, foaming agent: 1-2 part, lubricant: 1-2 part, antioxidant: 0.1-2 part, filler: 0-20 part.
4. the method preparing the arbitrary described composite carpet of claim 1-3, it is characterised in that comprise the following steps:
(1) carpet layer selects；
(2) prepared by puigging: 1. raw material mixture in proportion: after polyvinyl chloride resin, stabilizer are put into blender mix homogeneously, adds plasticizer mix homogeneously, adds sound insulation functive granule, filler and auxiliary agent and continues to mix until temperature reaches 120-150 DEG C, discharging；2. extruding pelletization: raw material good for mixture is added double screw extruder, extruding pelletization；3. extrusion calendaring: after pellet addition single screw extrusion machine fusion plastification previous step obtained, feeding is to calendering formation in tri-roll press machine；
(3) prepared by skid resistant course: 1. anti-flaming smoke-inhibiting agent ball milling is standby；After the most in proportion polyvinyl chloride resin and plasticizer being added blender mix homogeneously, it is proportionally added into stabilizer, anti-flaming smoke-inhibiting agent, foaming agent, lubricant, antioxidant and filler, continues mixing, the discharging when temperature rises to 115-130 DEG C；3. the material that previous step mixes is rendered to extruding pelletization in double screw extruder；4. pellet previous step obtained adds single screw extrusion machine extrusion, three-roller calendaring, completes foaming in molding；
(4) interlayer is combined: first using hot equipment complex to carry out heat pressure adhesive skid resistant course and puigging and be combined, carpet layer bonds with the Combined Mining PUR of puigging.
The preparation method of composite carpet the most according to claim 4, it is characterised in that
Time prepared by step (2) puigging, step 1. middle blender rotating speed is 800-2000rpm, and polyvinyl chloride resin, the incorporation time of stabilizer are 1-2min, and the time adding plasticizer mixing is 1-2min；Step 2. middle each section of temperature of double screw extruder: 120-140 DEG C, 130-160 DEG C, 135-165 DEG C, 135-165 DEG C, mouth die: 140-175 DEG C, screw speed: 20-60rpm；Step 3. middle each section of temperature of single screw extrusion machine: 120-140 DEG C, 130-160 DEG C, 135-165 DEG C, 135-165 DEG C, mouth die 140-175 DEG C, screw speed: 20-65rpm；Tri-roll press machine three roll temperature is 30-80 DEG C, sheet thickness 0.8-3mm, width 60-200mm, hauling speed 1-10m/min；
Time prepared by step (3) skid resistant course, step 1. middle anti-flaming smoke-inhibiting agent Ball-milling Time is 10-80 min；Step 2. in blender rotating speed be the incorporation time of 800-2000rpm, polyvinyl chloride resin and plasticizer be 1-2min, the incorporation time adding stabilizer, anti-flaming smoke-inhibiting agent, foaming agent, lubricant, antioxidant and filler is 1-2min；Step 3. middle each section of temperature of double screw extruder: 100-125 DEG C, 125-135 DEG C, 135-140 DEG C, 140-145 DEG C, mouth die: 145-155 DEG C, screw speed: 20-40rpm；Step 4. middle each section of temperature of single screw extrusion machine: 100-125 DEG C, 125-135 DEG C, 135-140 DEG C, 145-155 DEG C, mouth die 170-185 DEG C, screw speed: 20-40rpm；Tri-roll press machine three roll temperature is 30-60 DEG C, sheet thickness 1-3mm, width 60-200mm, hauling speed 1-10m/min；
Step (4) interlayer compound tense, the hot combined temp of hot equipment complex is 185-220 DEG C, one or more in EVA hot-melt adhesive, polyurethane hot melt, polyester hot-melt adhesive, rubber-based hot melt glue of PUR.
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Effective date of registration: 20170913 Address after: 317200, Zhejiang, Taizhou province Tiantai County, three towns, Ting Tau Industrial Zone Patentee after: Zhejiang Fuhua new Mstar Technology Ltd Address before: 266042 Shandong city in Qingdao Province, the city of Zhengzhou Road No. 53 Qingdao University of Science & Technology College of polymer science and Engineering Co-patentee before: Tiantai Fuhua Plastic & Rubber Co., Ltd. Patentee before: Qingdao University of Science & Technology |