CN108359246A - A kind of high-performance rubber sizing material and preparation method thereof - Google Patents
A kind of high-performance rubber sizing material and preparation method thereof Download PDFInfo
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- CN108359246A CN108359246A CN201810221383.3A CN201810221383A CN108359246A CN 108359246 A CN108359246 A CN 108359246A CN 201810221383 A CN201810221383 A CN 201810221383A CN 108359246 A CN108359246 A CN 108359246A
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Abstract
The invention discloses a kind of high-performance rubber sizing materials, are prepared by each ingredient of following parts by weight：100 parts of composite synthesis rubber, 20 30 parts of thermoplastic elastomer SBS, 25 parts of alumina nano fiber, 37 parts of flake nano silicon, 10 15 parts of rubber powder of waste tire, 20 30 parts of clay, 23 parts of coupling agent.Preparation method includes the following steps：According to said ratio, it will be kneaded 24 minutes in composite synthesis rubber, thermoplastic elastomer SBS, rubber powder of waste tire, coupling agent input mixer, then alumina nano fiber is added, clay continues to be kneaded 35 minutes, it is eventually adding flake nano silicon and is kneaded 3 again and be dumped into slice on cutting machine after five minutes, obtain rubber size.The high-performance rubber sizing material wearability is more notable, intensity bigger, and elasticity is more preferable, and high and low temperature resistance is more excellent, and resistance to UV aging and weatherability are more preferably.
Description
Technical field
The present invention relates to rubber size technical fields more particularly to a kind of high-performance rubber sizing material and preparation method thereof.
Background technology
In recent years, with the development and the improvement of people's living standards of society, China Automobile Industry is rapid, and consumer is to vehicle
Requirement also begin to develop towards comfort, safety, economy direction.Important component of the automobile tire as automobile,
It is typically mounted in alloy rim, plays bearing vehicle body, buffer foreign impacts, realize the contact with road surface and ensure the traveling of vehicle
The effect of performance.The material for preparing of automobile tire is mostly rubber material, and the quality of these rubber material performances directly affects vapour
The comfort of vehicle, safety, economy.Therefore, it must simultaneously have higher hold for making the rubber size of automobile tire
Carry performance, hauling ability, cushion performance.Moreover, also require to have high-wearing feature and flexible resistance and low rolling resistance with
Heat generation.
Currently, rubber tyre is total with two or more the rubber in natural rubber, butadiene-styrene rubber, butadiene rubber
Material based on mixing up, then carbon black is added, it is uniformly mixed by open mill, mixer after sulphur etc. auxiliary agent, processing vulcanization
It is molded with.This kind of rubber size is typically due to rubber crystallinity difference, and it is undesirable that effect is blended.Inorganic assistant and macromolecule
Compatibility between material is bad, is susceptible to exosmose, to influence properties of rubber.And this kind of sizing material must pass through vulcanization
It can just be used after molding, complex manufacturing technology, to equipment requirement height.And it is its wearability, high and low temperature resistance, intensity, resistance to old
Change performance, flame retardant property and hardness all to need to be further increased.
Chinese invention patent CN104059263A discloses a kind of tyre rubber, by the raw material system of following parts by weight
At：20-28 parts of polymerized sbr, 6-10 parts of vulcanizing agent, N1006-11 parts of carbon black, 3-5 parts of zinc oxide, 15-18 parts of carbon fiber,
8-13 parts of tackifier, 7-12 parts of dibutyl phthalate, 3-6 parts of plasticizer, 2-5 parts of vulcanizing agent.The rubber has wear-resisting, resistance to
The advantages that low temperature, rolling resistance is small, anti-slippery is good, but its adherence properties, anti-flammability, intensity are to be improved, and its elasticity is relatively low,
Resistance to flexion, tear resistance are poor, and processing performance, tack are poor.
Therefore, the excellent and cheap rubber of a kind of adherence properties, anti-flammability, wearability, high and low temperature resistance is developed
Sizing material accords with the demands of the market, and is with a wide range of applications.
Invention content
In order to overcome the defects of the prior art, a kind of high-performance rubber sizing material of present invention offer and preparation method thereof, should
Preparation method is simple for process, and raw material is easy to get, cheap, of less demanding to equipment and reaction condition, is suitble to extensive raw
Production；The high-performance rubber sizing material being prepared by the preparation method is compared with rubber size in the prior art, wearability
Significantly, intensity bigger, elasticity is more preferable, and high and low temperature resistance is more excellent, and resistance to UV aging and weatherability are more preferably.Addition
Waste tire plays the role of energy-saving and environment-friendly as filler, and the automobile tire that this rubber size makes effectively can mitigate and absorb
Automobile vibrations in motion and impact force, prevent auto parts and components by strenuous vibration and earlier period damage, and height adapts to vehicle
High speed performance and reduce noise when driving, consumer can be met, car comfort, safety, economy direction are wanted
It asks.
To achieve the above object of the invention, the technical solution adopted by the present invention is a kind of high-performance rubber sizing material, by weighing as follows
Each ingredient of amount part is prepared：100 parts of composite synthesis rubber, 20-30 parts of thermoplastic elastomer SBS, alumina nano fiber
2-5 parts, 3-7 parts of flake nano silicon, 10-15 parts of rubber powder of waste tire, 20-30 parts of clay, 2-3 parts of coupling agent.
Preferably, the grain size of the clay is 200-400 mesh；It is even that the coupling agent is selected from silane coupling agent KH570, silane
Join one or more of agent KH560, Silane coupling agent KH550.
Further, the alumina nano fiber is previously prepared, and preparation method refers to Chinese invention patent
201110400200.2.The flake nano silicon be it is previously prepared, preparation method referring to：Yang Juanyu, Lu Shigang, Xiao Qinghua,
Xiang Jun, structure and the luminescent properties characterization of flake nano silicon,《Rare metal》2009 (2), 217-222.
Preferably, the preparation method of the composite synthesis rubber, includes the following steps：
1) combined polymerization：Acrylonitrile, butadiene, styrene, glycidyl methacrylate are dissolved in high boiling solvent,
Then add initiator, under nitrogen atmosphere, be stirred to react at 60-70 DEG C 2-3 hours, after settle out in water, ethyl alcohol is used in combination
Washing 4-7 times, then be placed in vacuum drying chamber at 60-80 DEG C and dry 10-15 hours, polymer is prepared；
2) containing hydrogen silicone oil addition polymer：Methyl Hydrogen Polysiloxane Fluid is added to the burning configured with constant temperature charging hopper, condenser pipe
In bottle, with air in nitrogen displacement bottle, open condensed water, add catalyst, the polymer being prepared by step 1) and
Dimethyl sulfoxide, stirring are warming up to 80-85 DEG C, keep the temperature 6-7 hours, then settle out in water, are used in combination ethyl alcohol to wash 4-7 times, then set
It is dried 10-15 hours at 60-80 DEG C in vacuum drying chamber, obtains the polymer of containing hydrogen silicone oil modification；
3) polymer chlorosulfonation：It is small that the polymer being prepared by step 2) is added to swelling 2-3 in carbon tetrachloride
When, after chlorosulfonic acid is added thereto, be stirred to react in ice-water bath 18-22 hours, wash 5-8 times with ethyl alcohol successively, be washed with water
It washs 5-8 times, uses methanol filter wash afterwards 6-8 times, be placed in vacuum drying chamber at 60-70 DEG C and dry 10-12 hours, obtain composite synthesis
Rubber.
Preferably, acrylonitrile described in step 1), butadiene, styrene, glycidyl methacrylate, higher boiling are molten
Agent, initiator mass ratio be 1:1.5:1:0.5:(6-10):(0.01-0.03).
Preferably, the high boiling solvent is in dimethyl sulfoxide, n,N-Dimethylformamide, N-Methyl pyrrolidone
It is one or more of.
Preferably, the initiator is selected from one or both of azodiisobutyronitrile, azobisisoheptonitrile.
Preferably, the mass ratio of Methyl Hydrogen Polysiloxane Fluid described in step 2), catalyst, polymer and dimethyl sulfoxide is (3-
5)：(0.1-0.3)：(10-20)：(50-100).
Preferably, the aqueous isopropanol for the chloroplatinic acid that it is 1-2% that the catalyst, which is mass fraction,.
Preferably, polymer described in step 3), carbon tetrachloride, chlorosulfonic acid mass ratio be (1-2)：(10-15)：(6-
8)。
Preferably, the preparation method of the high-performance rubber sizing material, according to said ratio, by composite synthesis rubber, thermoplastic
Property elastomer SBS, rubber powder of waste tire, is kneaded 2-4 minute in coupling agent input mixer, then addition aluminium oxide nano fibre
Dimension, clay continue to be kneaded 3-5 minutes, are eventually adding after flake nano silicon is kneaded 3-5 minutes again and are dumped into slice on cutting machine,
Obtain rubber size.
A kind of automobile tire is prepared using the high-performance rubber sizing material.
It is using advantageous effect caused by above-mentioned technical proposal：
1) preparation method of high-performance rubber sizing material provided by the invention, simple for process, raw material is easy to get, and price is low
It is honest and clean, it is of less demanding to equipment and reaction condition, it is suitble to large-scale production.
2) high-performance rubber sizing material provided by the invention, compared with rubber size in the prior art, wearability is more notable,
Intensity bigger, elasticity is more preferable, and high and low temperature resistance is more excellent, and resistance to UV aging and weatherability are more preferably.
3) high-performance rubber sizing material provided by the invention, addition waste tire as filler, play the role of it is energy-saving and environment-friendly,
The automobile tire that this rubber size makes can effectively mitigate and absorb automobile vibrations in motion and impact force, prevent automobile zero
For component by strenuous vibration and earlier period damage, height adapts to the high speed performance of vehicle and the noise of reduction when driving, can meet and disappear
The person of expense is to car comfort, safety, the requirement in economy direction.
4) high-performance rubber sizing material provided by the invention, addition composite synthesis rubber, and and thermoplastic elastomer blending, two
Person's structure is similar, and compatibility is good, can be conducive to improve sizing material comprehensive performance, composite synthesis rubber is that molecular backbone soft segment is double
Key is modified by containing hydrogen silicone oil, is improved the weatherability of sizing material, is handled by chlorosulfonation so that sizing material carries vulcanizing system, can save
After cure processing operation is gone, and sizing material is physically crosslinkable, further increases sizing material wearability, low temperature resistant high temperatures, grip performance
And chemical stability.High temperature resistant and anti-flammability are improved by the modified nitrogen synergistic effect introduced in chlorine, with strand.
5) high-performance rubber sizing material provided by the invention adds alumina nano fiber.Can effectively improve sizing material intensity,
The mechanical properties such as hardness；Sheet silicon is added, there is class graphene-structured, is conducive to act synergistically with silicone oil structure, improves and moisten certainly
Sliding wear-resisting property.
Specific implementation mode
In order to make those skilled in the art more fully understand technical scheme of the present invention, and make the present invention features described above,
Purpose and advantage are more clear understandable, and with reference to embodiment, the present invention is described further.Embodiment is only used for
It is bright the present invention rather than limit the scope of the invention.
Alumina nano fiber used in the following embodiments of the present invention is previously prepared, promulgated by the State Council in preparation method reference
Bright patent 201110400200.2.The flake nano silicon be it is previously prepared, preparation method referring to：Yang Juanyu, Lu Shigang, Xiao Qing
China, Zhang Xiangjun, structure and the luminescent properties characterization of flake nano silicon,《Rare metal》2009 (2), 217-222.Other raw materials come
From in upper Haiquan sunrise foreign trade Co., Ltd.
Embodiment 1
A kind of high-performance rubber sizing material is prepared by each ingredient of following parts by weight：100 parts of composite synthesis rubber, heat
SBS20 parts of thermoplastic elastic, 2 parts of alumina nano fiber, 3 parts of flake nano silicon, 10 parts of rubber powder of waste tire, clay 20
Part, 2 parts of silane coupling agent KH570.
The grain size of the clay is 200 mesh.
The preparation method of the composite synthesis rubber, includes the following steps：
1) combined polymerization：Acrylonitrile 10g, butadiene 15g, styrene 10g, glycidyl methacrylate 5g are dissolved in two
In first sulfoxide 60g, then add azodiisobutyronitrile 0.1g, under nitrogen atmosphere, be stirred to react at 60 DEG C 2 hours, after
It settles out in water, is used in combination ethyl alcohol to wash 4 times, then be placed in vacuum drying chamber at 60 DEG C and dry 10 hours, polymer is prepared；
2) containing hydrogen silicone oil addition polymer：Methyl Hydrogen Polysiloxane Fluid 3g is added configured with constant temperature charging hopper, condenser pipe
In flask, with air in nitrogen displacement bottle, condensed water is opened, catalyst 0.1g is added, gathers by what step 1) was prepared
Object 10g and dimethyl sulfoxide 50g is closed, stirring is warming up to 80 DEG C, keeps the temperature 6 hours, then settles out in water, and ethyl alcohol is used in combination to wash 4 times,
It is placed in vacuum drying chamber at 60 DEG C and dries 10 hours again, obtain the polymer of containing hydrogen silicone oil modification；The catalyst is quality point
The aqueous isopropanol for the chloroplatinic acid that number is 1%.
3) polymer chlorosulfonation：The polymer 10g being prepared by step 2) is added to molten in carbon tetrachloride 100g
Swollen 2 hours, after chlorosulfonic acid 60g is added thereto, be stirred to react in ice-water bath 18 hours, wash 5 times with ethyl alcohol successively, use water
Washing 5 times, uses methanol filter wash 6 times afterwards, is placed in vacuum drying chamber at 60 DEG C and dries 10 hours, obtains composite synthesis rubber.
The preparation method of the high-performance rubber sizing material, includes the following steps：According to said ratio, by composite synthesis rubber
It is kneaded 2 minutes in glue, thermoplastic elastomer SBS, rubber powder of waste tire, silane coupling agent KH570 input mixers, then adds
Enter alumina nano fiber, clay continue be kneaded 3 minutes, be eventually adding after flake nano silicon is kneaded 3 minutes again and be dumped into out
Slice on material machine, obtains rubber size.
A kind of automobile tire is prepared using the high-performance rubber sizing material.
Embodiment 2
A kind of high-performance rubber sizing material is prepared by each ingredient of following parts by weight：100 parts of composite synthesis rubber, heat
SBS23 parts of thermoplastic elastic, 3 parts of alumina nano fiber, 4 parts of flake nano silicon, 12 parts of rubber powder of waste tire, clay 23
Part, 3 parts of silane coupling agent KH570.
The grain size of the clay is 250 mesh.
The preparation method of the composite synthesis rubber, includes the following steps：
1) combined polymerization：Acrylonitrile 10g, butadiene 15g, styrene 10g, glycidyl methacrylate 5g are dissolved in N,
In dinethylformamide 70g, azobisisoheptonitrile 0.15g is then added, under nitrogen atmosphere, is stirred to react at 63 DEG C
2.3 hours, after settle out in water, be used in combination ethyl alcohol to wash 5 times, then be placed in vacuum drying chamber at 65 DEG C and dry 12 hours, be prepared into
To polymer；
2) containing hydrogen silicone oil addition polymer：Methyl Hydrogen Polysiloxane Fluid 3.5g is added configured with constant temperature charging hopper, condenser pipe
Flask in, with air in nitrogen displacement bottle, open condensed water, add catalyst 0.15g, be prepared by step 1)
Polymer 13g and dimethyl sulfoxide 65g, stirring are warming up to 82 DEG C, keep the temperature 6.2 hours, then settle out in water, ethyl alcohol is used in combination to wash
5 times, then be placed in vacuum drying chamber at 65 DEG C and dry 11 hours, obtain the polymer of containing hydrogen silicone oil modification；The catalyst is matter
Measure the aqueous isopropanol for the chloroplatinic acid that score is 1.2%.
3) polymer chlorosulfonation：The polymer 13g being prepared by step 2) is added to molten in carbon tetrachloride 130g
Swollen 2.5 hours, after chlorosulfonic acid 65g is added thereto, be stirred to react 19 hours in ice-water bath, wash 6 times with ethyl alcohol successively, use
Water washing 6 times, uses methanol filter wash 7 times afterwards, is placed in vacuum drying chamber at 65 DEG C and dries 11 hours, obtains composite synthesis rubber.
The preparation method of the high-performance rubber sizing material, includes the following steps：According to said ratio, by composite synthesis rubber
It is kneaded 2.5 minutes in glue, thermoplastic elastomer SBS, rubber powder of waste tire, silane coupling agent KH570 input mixer, then
Addition alumina nano fiber, clay continue to be kneaded 3.5 minutes, are eventually adding after flake nano silicon is kneaded 3.5 minutes again and unload
Expect slice on cutting machine, obtains rubber size.
A kind of automobile tire is prepared using the high-performance rubber sizing material.
Embodiment 3
A kind of high-performance rubber sizing material is prepared by each ingredient of following parts by weight：100 parts of composite synthesis rubber, heat
SBS26 parts of thermoplastic elastic, 4 parts of alumina nano fiber, 5 parts of flake nano silicon, 13 parts of rubber powder of waste tire, clay 25
Part, 3 parts of silane coupling agent KH560.
The grain size of the clay is 300 mesh.
The preparation method of the composite synthesis rubber, includes the following steps：
1) combined polymerization：Acrylonitrile 10g, butadiene 15g, styrene 10g, glycidyl methacrylate 5g are dissolved in N-
In methyl pyrrolidone 70g, azobisisoheptonitrile 0.2g is then added, it is small to be stirred to react 2.5 under nitrogen atmosphere, at 66 DEG C
When, after settle out in water, be used in combination ethyl alcohol to wash 6 times, then be placed in vacuum drying chamber at 70 DEG C and dry 12.5 hours, be prepared poly-
Close object；
2) containing hydrogen silicone oil addition polymer：Methyl Hydrogen Polysiloxane Fluid 4g is added configured with constant temperature charging hopper, condenser pipe
In flask, with air in nitrogen displacement bottle, condensed water is opened, catalyst 0.22g is added, gathers by what step 1) was prepared
Object 15g and dimethyl sulfoxide 80g is closed, stirring is warming up to 83 DEG C, keeps the temperature 6.5 hours, then settles out in water, and ethyl alcohol is used in combination to wash 6
It is secondary, then be placed in vacuum drying chamber at 70 DEG C and dry 13.5 hours, obtain the polymer of containing hydrogen silicone oil modification；The catalyst is matter
Measure the aqueous isopropanol for the chloroplatinic acid that score is 1.6%.
3) polymer chlorosulfonation：The polymer 16g being prepared by step 2) is added to molten in carbon tetrachloride 140g
Swollen 2.6 hours, after chlorosulfonic acid 70g is added thereto, be stirred to react 20 hours in ice-water bath, wash 7 times with ethyl alcohol successively, use
Water washing 6 times, uses methanol filter wash 7 times afterwards, is placed in vacuum drying chamber at 66 DEG C and dries 11 hours, obtains composite synthesis rubber.
The preparation method of the high-performance rubber sizing material, includes the following steps：According to said ratio, by composite synthesis rubber
It is kneaded 3 minutes in glue, thermoplastic elastomer SBS, rubber powder of waste tire, silane coupling agent KH560 input mixers, then adds
Enter alumina nano fiber, clay continue be kneaded 4 minutes, be eventually adding after flake nano silicon is kneaded 4 minutes again and be dumped into out
Slice on material machine, obtains rubber size.
A kind of automobile tire is prepared using the high-performance rubber sizing material.
Embodiment 4
A kind of high-performance rubber sizing material is prepared by each ingredient of following parts by weight：100 parts of composite synthesis rubber, heat
SBS28 parts of thermoplastic elastic, 4 parts of alumina nano fiber, 6 parts of flake nano silicon, 14 parts of rubber powder of waste tire, clay 28
Part, 2 parts of Silane coupling agent KH550.
The grain size of the clay is 350 mesh.
The preparation method of the composite synthesis rubber, includes the following steps：
1) combined polymerization：Acrylonitrile 10g, butadiene 15g, styrene 10g, glycidyl methacrylate 5g are dissolved in height
In boiling point solvent 90g, then add initiator 0.25g, under nitrogen atmosphere, be stirred to react at 68 DEG C 2.8 hours, after in water
In settle out, be used in combination ethyl alcohol to wash 6 times, then be placed in vacuum drying chamber at 78 DEG C and dry 14 hours, polymer is prepared；The height
Boiling point solvent is dimethyl sulfoxide, N,N-dimethylformamide, N-Methyl pyrrolidone in mass ratio 1:2:4 mix；It is described
Initiator is azodiisobutyronitrile, azobisisoheptonitrile in mass ratio 3:5 mix.
2) containing hydrogen silicone oil addition polymer：Methyl Hydrogen Polysiloxane Fluid 4.5g is added configured with constant temperature charging hopper, condenser pipe
Flask in, with air in nitrogen displacement bottle, open condensed water, add catalyst 0.27g, be prepared by step 1)
Polymer 18g and dimethyl sulfoxide 90g, stirring are warming up to 84 DEG C, keep the temperature 6.8 hours, then settle out in water, ethyl alcohol is used in combination to wash
6 times, then be placed in vacuum drying chamber at 78 DEG C and dry 14.5 hours, obtain the polymer of containing hydrogen silicone oil modification；The catalyst is
The aqueous isopropanol for the chloroplatinic acid that mass fraction is 1.8%；
3) polymer chlorosulfonation：The polymer 18g being prepared by step 2) is added to molten in carbon tetrachloride 140g
Swollen 2.8 hours, after chlorosulfonic acid 75g is added thereto, be stirred to react 21 hours in ice-water bath, wash 7 times with ethyl alcohol successively, use
Water washing 7 times, uses methanol filter wash 7 times afterwards, is placed in vacuum drying chamber at 68 DEG C and dries 11.5 hours, obtains composite synthesis rubber
Glue.
The preparation method of the high-performance rubber sizing material, includes the following steps：According to said ratio, by composite synthesis rubber
It is kneaded 3.5 minutes in glue, thermoplastic elastomer SBS, rubber powder of waste tire, Silane coupling agent KH550 input mixer, then
Addition alumina nano fiber, clay continue to be kneaded 4.5 minutes, are eventually adding after flake nano silicon is kneaded 4.5 minutes again and unload
Expect slice on cutting machine, obtains rubber size.
A kind of automobile tire is prepared using the high-performance rubber sizing material.
Embodiment 5
A kind of high-performance rubber sizing material is prepared by each ingredient of following parts by weight：100 parts of composite synthesis rubber, heat
SBS30 parts of thermoplastic elastic, 5 parts of alumina nano fiber, 7 parts of flake nano silicon, 15 parts of rubber powder of waste tire, clay 30
Part, 3 parts of silane coupling agent KH570.
The grain size of the clay is 400 mesh.
The preparation method of the composite synthesis rubber, includes the following steps：
1) combined polymerization：Acrylonitrile 10g, butadiene 15g, styrene 10g, glycidyl methacrylate 5g are dissolved in N,
In dinethylformamide 100g, azobisisoheptonitrile 0.3g is then added, under nitrogen atmosphere, 3 are stirred to react at 70 DEG C
Hour, after settle out in water, be used in combination ethyl alcohol to wash 7 times, then be placed in vacuum drying chamber at 80 DEG C and dry 15 hours, be prepared poly-
Close object；
2) containing hydrogen silicone oil addition polymer：Methyl Hydrogen Polysiloxane Fluid 5g is added configured with constant temperature charging hopper, condenser pipe
In flask, with air in nitrogen displacement bottle, condensed water is opened, catalyst 0.3g is added, gathers by what step 1) was prepared
Object 20g and dimethyl sulfoxide 100g is closed, stirring is warming up to 85 DEG C, keeps the temperature 7 hours, then settles out in water, and ethyl alcohol is used in combination to wash 7
It is secondary, then be placed in vacuum drying chamber at 80 DEG C and dry 15 hours, obtain the polymer of containing hydrogen silicone oil modification；The catalyst is quality
The aqueous isopropanol for the chloroplatinic acid that score is 2%；
3) polymer chlorosulfonation：The polymer 20g being prepared by step 2) is added to molten in carbon tetrachloride 150g
Swollen 3 hours, after chlorosulfonic acid 80g is added thereto, be stirred to react in ice-water bath 22 hours, wash 8 times with ethyl alcohol successively, use water
Washing 8 times, uses methanol filter wash 8 times afterwards, is placed in vacuum drying chamber at 70 DEG C and dries 12 hours, obtains composite synthesis rubber.
The preparation method of the high-performance rubber sizing material, includes the following steps：According to said ratio, by composite synthesis rubber
It is kneaded 4 minutes in glue, thermoplastic elastomer SBS, rubber powder of waste tire, silane coupling agent KH570 input mixers, then adds
Enter alumina nano fiber, clay continues to be kneaded 5 minutes, be eventually adding flake nano silicon and be kneaded again and be dumped into out after five minutes
Slice on material machine, obtains rubber size.
A kind of automobile tire is prepared using the high-performance rubber sizing material.
Comparative example 1
Commercially available halogenated butyl rubber, Lanxess Products.
Comparative example 2
This example provides a kind of suitable rubber size, raw material and parts by weight, the preparation method and basic phase in embodiment 1
Together, unlike：Composite synthesis rubber is not contained wherein.
Comparative example 3
This example provides a kind of suitable rubber size, raw material and parts by weight, the preparation method and basic phase in embodiment 1
Together, unlike：Alumina nano fiber is not contained wherein.
Comparative example 4
This example provides a kind of suitable rubber size, raw material and parts by weight, the preparation method and basic phase in embodiment 1
Together, unlike：Flake nano silicon is not contained wherein.
Rubber size in above example 1-5 and comparative example 1-4 is tested for the property, test method and test result
Such as table 1.
1 rubber size the performance test results of table
As seen from Table 1, high-performance rubber sizing material disclosed by the embodiments of the present invention has excellent tensile strength, hardness, returns
Elasticity, wearability and weatherability, and the addition of composite synthesis rubber, alumina nano fiber and flake nano silicon is to above-mentioned property
The raising of energy has positive effect.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. a kind of high-performance rubber sizing material, which is characterized in that be prepared by each ingredient of following parts by weight：Composite synthesis rubber
100 parts, 20-30 parts of thermoplastic elastomer SBS, 2-5 parts of alumina nano fiber, 3-7 parts of flake nano silicon, waste tire rubber
10-15 parts of powder, 20-30 parts of clay, 2-3 parts of coupling agent.
2. high-performance rubber sizing material according to claim 1, which is characterized in that the grain size of the clay is 200-400 mesh；
The coupling agent is selected from one or more of silane coupling agent KH570, silane coupling agent KH560, Silane coupling agent KH550.
3. high-performance rubber sizing material according to claim 1, which is characterized in that the preparation side of the composite synthesis rubber
Method includes the following steps：
1) combined polymerization：Acrylonitrile, butadiene, styrene, glycidyl methacrylate are dissolved in high boiling solvent, then
Add initiator, under nitrogen atmosphere, be stirred to react at 60-70 DEG C 2-3 hours, after settle out in water, be used in combination ethyl alcohol to wash
4-7 times, then be placed in vacuum drying chamber at 60-80 DEG C and dry 10-15 hours, polymer is prepared；
2) containing hydrogen silicone oil addition polymer：Methyl Hydrogen Polysiloxane Fluid is added in the flask for being configured with constant temperature charging hopper, condenser pipe,
With air in nitrogen displacement bottle, condensed water is opened, it is sub- to add catalyst, the polymer being prepared by step 1) and diformazan
Sulfone, stirring are warming up to 80-85 DEG C, keep the temperature 6-7 hours, then settle out in water, are used in combination ethyl alcohol to wash 4-7 times, then be placed in vacuum
It is dried 10-15 hours at 60-80 DEG C in drying box, obtains the polymer of containing hydrogen silicone oil modification；
3) polymer chlorosulfonation：The polymer being prepared by step 2) is added in carbon tetrachloride and is swollen 2-3 hours, after
Chlorosulfonic acid is added thereto, is stirred to react in ice-water bath 18-22 hours, washs 5-8 times with ethyl alcohol successively, 5-8 is washed with water
It is secondary, methanol filter wash is used afterwards 6-8 times, be placed in vacuum drying chamber at 60-70 DEG C and dry 10-12 hours, obtain composite synthesis rubber.
4. high-performance rubber sizing material according to claim 3, which is characterized in that acrylonitrile described in step 1), butadiene,
Styrene, glycidyl methacrylate, high boiling solvent, initiator mass ratio be 1:1.5:1:0.5:(6-10):
(0.01-0.03)。
5. high-performance rubber sizing material according to claim 3, which is characterized in that it is sub- that the high boiling solvent is selected from diformazan
One or more of sulfone, N,N-dimethylformamide, N-Methyl pyrrolidone；The initiator be selected from azodiisobutyronitrile,
One or both of azobisisoheptonitrile.
6. high-performance rubber sizing material according to claim 3, which is characterized in that Methyl Hydrogen Polysiloxane Fluid described in step 2),
The mass ratio of catalyst, polymer and dimethyl sulfoxide is (3-5)：(0.1-0.3)：(10-20)：(50-100).
7. high-performance rubber sizing material according to claim 3, which is characterized in that the catalyst is that mass fraction is 1-
The aqueous isopropanol of 2% chloroplatinic acid.
8. high-performance rubber sizing material according to claim 3, which is characterized in that polymer described in step 3), four chlorinations
Carbon, chlorosulfonic acid mass ratio be (1-2)：(10-15)：(6-8).
9. a kind of preparation method according to claim 1-8 any one of them high-performance rubber sizing materials, which is characterized in that including
Following steps：According to said ratio, composite synthesis rubber, thermoplastic elastomer SBS, rubber powder of waste tire, coupling agent are thrown
Enter to be kneaded 2-4 minutes in mixer, alumina nano fiber then is added, clay continues to be kneaded 3-5 minutes, is eventually adding sheet
Nano-silicon is dumped into slice on cutting machine after being kneaded again 3-5 minutes, obtains rubber size.
10. a kind of automobile tire, the high property being prepared using the preparation method of the high-performance rubber sizing material described in claim 9
Energy rubber size is made.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114561071A (en) * | 2022-01-11 | 2022-05-31 | 宁波泰科威橡胶科技有限公司 | Low-temperature-resistant nano silicon modified fluororubber composite material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974621A (en) * | 2006-12-07 | 2007-06-06 | 武汉工程大学 | Modified rubber powder and its prepn and use |
| US20090211683A1 (en) * | 2008-02-26 | 2009-08-27 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| CN105461988A (en) * | 2015-12-30 | 2016-04-06 | 付文 | Preparation method of modified carbon black/TPI (trans-1,4-polyisoprener)/rubber composite material for green tires |
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2018
- 2018-03-17 CN CN201810221383.3A patent/CN108359246B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974621A (en) * | 2006-12-07 | 2007-06-06 | 武汉工程大学 | Modified rubber powder and its prepn and use |
| US20090211683A1 (en) * | 2008-02-26 | 2009-08-27 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| CN105461988A (en) * | 2015-12-30 | 2016-04-06 | 付文 | Preparation method of modified carbon black/TPI (trans-1,4-polyisoprener)/rubber composite material for green tires |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114561071A (en) * | 2022-01-11 | 2022-05-31 | 宁波泰科威橡胶科技有限公司 | Low-temperature-resistant nano silicon modified fluororubber composite material and preparation method thereof |
| CN114561071B (en) * | 2022-01-11 | 2023-07-18 | 宁波泰科威橡胶科技有限公司 | Low-temperature-resistant nano silicon modified fluororubber composite material and preparation method thereof |
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