CN110105745A - A kind of plastic products rubber material and preparation method thereof - Google Patents
A kind of plastic products rubber material and preparation method thereof Download PDFInfo
- Publication number
- CN110105745A CN110105745A CN201910433468.2A CN201910433468A CN110105745A CN 110105745 A CN110105745 A CN 110105745A CN 201910433468 A CN201910433468 A CN 201910433468A CN 110105745 A CN110105745 A CN 110105745A
- Authority
- CN
- China
- Prior art keywords
- sound
- absorbing
- parts
- active carbon
- rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
Abstract
The invention discloses a kind of plastic products rubber materials and preparation method thereof, are related to field of rubber technology.Be characterized in that: a kind of plastic products rubber material, raw material include the component of following mass fraction: 90-110 parts of TPU；10-15 parts of hydrogenated nitrile-butadiene rubber；10-15 parts of SEBS thermoplastic elastomer (TPE)；Modified 9-15 parts of sound-absorbing active carbon；3-5 parts of antioxidant；Anti-yellowing dose 3-5 parts；First 4-7 parts of compatilizer；The modified sound-absorbing active carbon includes active carbon and the sound-absorbing filler that is attached in its micropore.Formula of the invention has the advantages that noise reduction and wear-resisting.
Description
Technical field
The present invention relates to field of rubber technology, more specifically, it relates to a kind of plastic products rubber material and its preparation
Method.
Background technique
Luggage case, also known as suitcase, trolley case are the entrained chests to place article when going out, it is luggage
One of type.The bottom of luggage case has universal wheel, and people is facilitated effortlessly to push luggage case on level land.Universal wheel is by tire
Frame and the rubber ring for being wrapped in moulding bed side, rubber ring play the role of wear resistant and noise reducing.
Disclose that the present invention relates to a kind of wear resistant automobile wheels in the Chinese invention patent of Publication No. CN104650424A
The component including following weight fraction: tire material 10-20 parts of butadiene-styrene rubber, 10-15 parts of natural rubber, 1-3 parts of sulphur powder, promotees
Into DM2-3 parts of agent, 3-5 parts of nano-cellulose whisker, 5-10 parts of zinc oxide, 5-10 parts of vulcanizing agent, 1-3 parts of stearic acid, anti-wear agent
1-2 parts, 3-5 parts of plastic polyurethane elastomer and high-performance are aramid fiber 1-3 parts long.A kind of wear-resisting vapour provided by the invention
The wearability of automobile tire is greatly improved in vehicle tire material, extends the service life of automobile tire.
Although the tire material wear-resisting property of above-mentioned patent disclosure is good, the function of absorbing sound and lowering noise is insufficient, is used to
When making the rubber ring of luggage case universal wheel, since luggage case often walks some paths or pedestrians' paradise to jolt, ten thousand
The path friction uneven with these to wheel is not only easy to be worn, but also can issue bigger noise, causes noise pollution.
Summary of the invention
In view of the deficienciess of the prior art, the purpose of the present invention one is to provide a kind of plastic products rubber material,
Has the advantages that absorbing sound and lowering noise and wear-resisting.
The purpose of the present invention two is to provide a kind of preparation method of plastic products rubber, with stable structure, dispersion
Uniformly, the advantage that anti-acoustic capability is good and wear-resisting property is excellent.
To achieve the above object one, the present invention provides the following technical scheme that
A kind of plastic products rubber material, raw material include the component of following parts by weight:
90-110 parts of TPU；
10-15 parts of hydrogenated nitrile-butadiene rubber；
10-15 parts of SEBS thermoplastic elastomer (TPE)；
Modified 9-15 parts of sound-absorbing active carbon；
3-5 parts of antioxidant；
Anti-yellowing dose 3-5 parts；
First 4-7 parts of compatilizer；
The modified sound-absorbing active carbon includes active carbon and the sound-absorbing filler that is attached in its micropore.
By using above-mentioned technical proposal, active carbon is by making raw material containing the substance based on charcoal, and active carbon contains a large amount of micro-
Hole has huge specific surface area, is a kind of good sound-absorbing material skeleton, while itself also having certain sound-absorbing effect
Fruit, the interior sound-absorbing filler adhered to of activated carbon capillary further enhance the sound absorption qualities of active carbon, can siphon away most of rubber
The noise generated with ground friction, while sound-absorbing filler also has certain intensity, can improve the wear-resisting property of active carbon,
Active carbon can also be well in conjunction with rubber；
SEBS has excellent ageing-resistant performance, not only has plasticity, but also have high resiliency；SEBS can increase the softness of rubber
Degree, issues smaller noise when alloing it with ground friction；
Hydrogenated nitrile-butadiene rubber is that a kind of HI SA highly saturated elastomer obtained from special hydrotreating is carried out as nitrile rubber, hydrogenation
Nitrile rubber has high intensity, and high tear energy, the features such as wear-resisting property is excellent, the pliability that can not only increase rubber may be used also
To increase the wear-resisting property of rubber, prolong its service life；
First compatilizer and antioxidant and anti-yellowing dose are material commonly used in the art, and various raw materials mixing can be improved in the first compatilizer
Compatibility, antioxidant and anti-yellowing dose can enhance the anti-aging property of rubber, extend the service life of rubber；
To sum up, hydrogenated nitrile-butadiene rubber can enhance the intensity of rubber, enhance its wearability, TPU and SEBS thermoplastic elastomer (TPE) can increase
The pliability of strong rubber, reduces its noise issued with ground friction, and modified activated carbon sound-absorbing particle can siphon away most of rubber
The noise generated with ground friction, 3 is synergistic, and rubber is made to have excellent noise reduction and wearability.
Further preferably, the sound-absorbing filler includes zeolite powder, bonding agent and compatilizer, the sound-absorbing filler
Raw material includes 40-50 parts of zeolite powder, 5-9 parts of first bonding agents and 14-20 parts of the second compatilizer, and the zeolite powder is selected
The zeolite powder of 100-200 mesh.
By using above-mentioned technical proposal, zeolite powder, which is that natural Zeolite Rock is levigate, to be formed, and rough surface and is possessed porous
Structure has the effect of that fabulous sound-absorbing, zeolite powder also have the function of enhancing, can make up the disadvantage of active carbon intensity deficiency,
Modified sound-absorbing active carbon particle made of making not only has good sound-absorbing effect, while also having certain abrasion resistant effect, into
The sound absorption qualities and wear-resisting property of one step raising rubber；First bonding agents and the second compatilizer are material commonly used in the art, can
Zeolite powder is set to be attached to the inner wall of the micropore of active carbon well.
Further preferably, the modified sound-absorbing active carbon is obtained by following steps:
The modified sound-absorbing active carbon is obtained by following steps:
(1) zeolite powder, first bonding agents, the second compatilizer are weighed, is put into mixing machine, is poured into the water of 10-13L, stir evenly
Obtain sound-absorbing liquid；
(2) 70-90 parts of active carbons are weighed, puts into mixing machine, stirs evenly；
(3) mixing machine is warming up to 110-130 DEG C, ultrasonication is carried out to the active carbon in mixing machine, it is small to impregnate 10-12h
When after filtering leave solid particle, obtain modified sound-absorbing active carbon coarse granule；
(4) the modification sound-absorbing active carbon coarse granule in mixing machine is taken out, 5-6h is dried, drying temperature is 180-250 DEG C；
(5) the modification sound-absorbing active carbon coarse granule dried is cooled to room temperature, obtains modified sound-absorbing active carbon.
By using above-mentioned technical proposal, the speed that zeolite powder enters activated carbon capillary, ultrasonication is can be improved in heating
Can preferably it be entered in the micropore of active carbon with slurries, drying may make the performance of modified activated carbon sound-absorbing particle more stable, comprehensive
On, functional, stable structure modified activated carbon sound-absorbing particle can be made through the above steps.
Further preferably, the active carbon selects activated carbon fibre, and the length of the activated carbon fibre is 0.25-
0.5mm。
By using above-mentioned technical proposal, the fibre diameter of activated carbon fiber is 5~20 μm, and specific surface area is average 1000
~1500m2/ g or so, micropore is uniformly distributed in fiber surface, and compared with active carbon, activated carbon fiber micropore size is small and equal
Even, structure is simple, fast for the absorption small-molecule substance rate of adsorption, and adsorption rate is high, big with the contact area of absorbate, can
Sound-absorbing filler is preferably absorbed into its micropore, while activated carbon fibre can also increase the intensity of rubber, and it is resistance to enhance its
Mill property.
Further preferably, the aperture of the activated carbon fibre is 200-350nm.
By using above-mentioned technical proposal, guarantee that sound-absorbing filler can enter in its micropore, while rubber can also be prevented
Macromolecular enters in the aperture hole of activated carbon fibre, its hole is avoided to be plugged.
It further preferably, further include mass fraction is 5-8 parts of diatomite sound-absorbing particle, the diatomite sound-absorbing particle
Including diatom powder, sepiolite cashmere, third compatilizer and second bonding agents.
By using above-mentioned technical proposal, diatomite is ancient times unicellular diatom deposit, and diatom powder is diatomite
By grinding obtained powder, there are countless pores on surface, has good sound-absorbing effect, while can also work as reinforcing agent, increases
Add the wear-resisting property of rubber, sepiolite cashmere stone belongs to nonmetallic ore, and white, appearance has as the white suede of a row being bonded together
There is loose porous structure, has preferable sound absorbing power, it is good that the two synergy has modification infusorial earth sound-absorbing particle not only
Good sound-absorbing effect also has good wear-resisting property, further increases the sound-absorbing and wear-resisting property of rubber.
Further preferably, the diatom powder, sepiolite cashmere, third compatilizer and second bonding agents mass parts ratio are
(4.2-5): 1:0.5:0.8.
By using above-mentioned technical proposal, the rational proportion of diatom powder and sepiolite cashmere, so that modification infusorial earth not only has
There is good intensity while having both certain pliability.
Further preferably, the diatomite sound-absorbing particle is made by following steps:
(1) sepiolite cashmere coarse granule is added in pulverizer and is crushed, crossed 60 meshes, obtain sepiolite cashmere particle；
(2) sepiolite cashmere particle is poured into agitator, diatom powder is added according to the ratio and stirs evenly, obtains mixed powder；
(3) second bonding agents and third compatilizer are poured into agitator according to the ratio, is stirred evenly with mixed powder, poured into appropriate
Water be stirred for uniformly obtaining the mixed serum of paste；
(4) mixed slurry is put into granulator and the hybrid particles that diameter is 0.08-0.12mm is made；
(5) roasting 2-2.5h is carried out to hybrid particles, maturing temperature is 150-180 DEG C；
(6) hybrid particles after drying are cooled to room temperature, obtain diatomite sound-absorbing particle.
By using above-mentioned technical proposal, sepiolite cashmere crushing can be preferably combined together with diatom powder, led to
Cross the second compatilizer well can combine the two with first bonding agents, and stirring operation may make the two to disperse more equal
Even, drying can dry the moisture of bonding agent and compatilizer institute band, keep diatomite sound-absorbing particulates' properties obtained more stable.
To achieve the above object two, the present invention provides the following technical scheme that
A kind of preparation method of plastic products rubber, comprising the following steps:
Step 1 weighs the TPU, hydrogenated nitrile-butadiene rubber, SEBS thermoplastic elastomer (TPE), modified sound-absorbing activity of corrresponding quality number
Charcoal, diatomite sound-absorbing particle, antioxidant, anti-yellowing dose, compatilizer put into premixing machine and stir evenly, obtain rubber raw materials powder；
Rubber raw materials powder is put into extrusion mechanism into rubber strip, is heated to 130-140 DEG C, revolving speed 12-15r/min by step 2；
Rubber strip is cooled to room temperature by step 3, is sent into cutting machine cutting, is obtained rubber grain.By using above-mentioned technical side
Case can uniformly mix all raw materials, and production sound absorption qualities are good, and the good rubber of wear-resisting property extends the use of luggage case
Service life, while reducing the noise pollution of luggage case.
In conclusion compared with prior art, the invention has the following advantages:
(1) by the way that SEBS thermoplastic elastomer (TPE), hydrogenated nitrile-butadiene rubber and modified activated carbon sound-absorbing particle, hydrogenated nitrile-butadiene rubber is added
The intensity that rubber can be enhanced, enhances its wearability, and SEBS thermoplastic elastomer (TPE) can enhance the pliability of rubber, reduce itself and ground
Rub the noise issued, and modified activated carbon sound-absorbing particle can siphon away the noise that most of rubber is generated with ground friction also to be had simultaneously
There is certain wearability, 3 complement each other, and rubber is made to have excellent noise reduction and wearability；
(2) by the way that modified diatomite sound-absorbing particle is added, there are countless pores on diatomite surface, has good sound-absorbing effect,
Diatomite also has certain intensity simultaneously, has good wear-resisting property, and it is one that sepiolite cashmere, which has loose porous structure,
Kind good acoustic(al)absorbent can reduce rubber and noise that ground friction generates simultaneously because itself is softer, diatom powder with
The rational proportion of sepiolite cashmere, so that modification infusorial earth not only has good intensity while having both certain pliability, the two
Synergy makes modification infusorial earth sound-absorbing particle not only have good sound-absorbing effect, also has good wear-resisting property, into one
Step improves the sound-absorbing and wear-resisting property of rubber；
(3) active carbon selects activated carbon fibre, and compared with active carbon, activated carbon fiber micropore size is small and uniform, and structure is simple,
Fast for the absorption small-molecule substance rate of adsorption, adsorption rate is high, big with the contact area of absorbate, can be by sound-absorbing filler
It is preferably absorbed into its micropore, while activated carbon fibre can also increase the intensity of rubber, enhances its wearability.
Specific embodiment
Below with reference to embodiment, the present invention will be described in detail.
Embodiment 1: a kind of plastic products rubber material, each component and its corresponding parts by weight are as shown in table 1.
Wherein, which mentions first bonding agents, second bonding agents are waterglass bonding agent, the first phase
Appearance agent, the second compatilizer, third compatilizer are maleic anhydride graft compatilizer, and antioxidant and anti-yellowing dose are that this field is normal
The additive of rule.
Modified sound-absorbing active carbon includes active carbon and the sound-absorbing filler for being attached to its micropore inwall, and as follows
It prepares:
(1) 45 parts of zeolite powder, 6 parts of first bonding agents, 19 parts of the second compatilizer are weighed, puts into mixing machine, pours into 12L
Water, be uniformly mixing to obtain sound-absorbing liquid；
(2) 90 parts of active carbons are weighed, puts into mixing machine, stirs evenly；
(3) mixing machine is warming up to 110 DEG C, ultrasonication is carried out to the active carbon in mixing machine, is filtered after impregnating 10h hours
Solid particle is left, modified sound-absorbing active carbon coarse granule is obtained；
(4) the modification sound-absorbing active carbon coarse granule in mixing machine is taken out, 5h is dried, drying temperature is 180 DEG C；
(5) the modification sound-absorbing active carbon coarse granule dried is cooled to room temperature, obtains modified sound-absorbing active carbon.
Plastic products rubber material comprising above-mentioned modified sound-absorbing active carbon is made by following steps:
Step 1 weighs the TPU, hydrogenated nitrile-butadiene rubber, SEBS thermoplastic elastomer (TPE), modified sound-absorbing activity of corrresponding quality number
Charcoal, antioxidant, anti-yellowing dose, the first compatilizer put into premixing machine and stir evenly, obtain rubber raw materials powder；
Rubber raw materials powder is put into extrusion mechanism into rubber strip, is heated to 138 DEG C, 14.5r/min in revolving speed by step 2；
Rubber strip is cooled to room temperature by step 3, is sent into cutting machine cutting, is obtained rubber grain.
Embodiment 2-3: a kind of plastic products rubber material, difference from example 1 is that, each component and its corresponding
Parts by weight it is as shown in table 1.
Each component and its parts by weight in 1 embodiment 1-3 of table
Embodiment 4: a kind of plastic products rubber material, difference from example 1 is that, active carbon selection aperture is
The activated carbon fibre of 200nm, the length of activated carbon fibre are 0.20mm.
Embodiment 5: a kind of plastic products rubber material, the difference is that, active carbon selection aperture is with embodiment 2
The activated carbon fibre of 280nm, the length of activated carbon fibre are 0.35mm.
Embodiment 6: a kind of plastic products rubber material, difference from example 1 is that, active carbon selection aperture is
The activated carbon fibre of 350nm, the length of activated carbon fibre are 0.5mm.
Embodiment 7: a kind of plastic products rubber material, difference from example 1 is that, modified sound-absorbing active carbon
In grain step (3), mixing machine is warming up to 130 DEG C, soaking time 12h.
Embodiment 8: a kind of plastic products rubber material, difference from example 1 is that, raw material further includes 5 parts
Modification infusorial earth sound-absorbing particle, modification infusorial earth sound-absorbing particle include diatom powder, sepiolite cashmere, third compatilizer and the second bonding
Agent, diatom powder, sepiolite cashmere, third compatilizer and second bonding agents mass parts ratio are 4.2:1:0.5:0.8, and by as follows
Step prepares:
(1) sepiolite cashmere coarse granule is added in pulverizer and is crushed, crossed 60 meshes, obtain sepiolite cashmere particle；
(2) sepiolite cashmere particle is poured into agitator, diatom powder is added according to the ratio and stirs evenly, obtains mixed powder；
(3) second bonding agents and third compatilizer are poured into agitator according to the ratio, is stirred evenly with mixed powder, poured into appropriate
Water be stirred for uniformly obtaining the mixed serum of paste；
(4) mixed slurry is put into granulator and the hybrid particles that diameter is 0.08mm is made；
(5) roasting 2h is carried out to hybrid particles, maturing temperature is 150 DEG C；
(6) hybrid particles after drying are cooled to room temperature, obtain diatomite sound-absorbing particle.
And step 1 is specific as follows:
Weigh TPU, hydrogenated nitrile-butadiene rubber, SEBS thermoplastic elastomer (TPE), modified the sound-absorbing active carbon, modified silicon of corrresponding quality number
Diatomaceous earth sound-absorbing particle, antioxidant, anti-yellowing dose, the first compatilizer put into premixing machine and stir evenly, obtain rubber raw materials powder.
Embodiment 9: a kind of plastic products rubber material, with embodiment 8 the difference is that, modification infusorial earth sound-absorbing
The mass fraction of grain is 6 parts.
Embodiment 10: a kind of plastic products rubber material, with embodiment 8 the difference is that, modification infusorial earth sound-absorbing
The mass fraction of particle is 8 parts.
Embodiment 11: a kind of plastic products rubber material, with embodiment 8 the difference is that, the grain of modified activated carbon
Diameter is 0.12mm, and the maturing temperature in manufacturing process steps (5) is 180 DEG C.
Embodiment 12: a kind of plastic products rubber material, with embodiment 8 the difference is that, diatom powder, sepiolite
Suede, third compatilizer and second bonding agents mass parts ratio are 4.6:1:0.5:0.8.
Embodiment 13: a kind of plastic products rubber material, with embodiment 8 the difference is that, diatom powder, sepiolite
Suede, third compatilizer and second bonding agents mass parts ratio are 5:1:0.5:0.8.
Embodiment 14: a kind of plastic products rubber material, the difference is that, active carbon selects aperture with embodiment 8
For the activated carbon fibre of 275nm, the length of activated carbon fibre is 0.3mm.
Comparative example 1-5: a kind of plastic products rubber material, difference from example 1 is that, each component of raw material
And its parts by weight are as shown in table 2 accordingly.
Each component and its parts by weight in the raw material of 2 comparative example 1-5 of table
Comparative example 6: a kind of plastic products rubber material, difference from example 1 is that, modified sound-absorbing active carbon
Mass fraction is 0, and 9 parts of common active carbon particles are added.
Comparative example 7: a kind of plastic products rubber material, difference from example 1 is that, addition partial size is 0.08mm
Ordinary silicon diatomaceous earth particle.
Comparative example 8: a kind of plastic products rubber material, difference from example 1 is that, modified sound-absorbing active carbon
In making step (3), mixing machine does not heat up.
Comparative example 9: a kind of plastic products rubber material, difference from example 1 is that, modified sound-absorbing active carbon
In making step (3), ultrasonication is not done.
Comparative example 10: a kind of plastic products rubber material, the difference is that, modification infusorial earth is active with embodiment 8
In the step of charcoal particle (4), the diameter of manufactured hybrid particles is 0.07mm.
Comparative example 11: a kind of plastic products rubber material, the difference is that, modification infusorial earth is active with embodiment 8
In the step of charcoal particle (4), the diameter of manufactured hybrid particles is 0.13mm.
Test specimen: row is made by injection moulding machine in the rubber material obtained in embodiment 1-14 and comparative example 1-11
12 wheel tyre beads are made in Lee's case universal wheel wheel tyre bead, each embodiment and each comparative example, will and tire will be made
Circle is assembled on 75 luggage cases of the identical same batch production of specification, wherein each luggage case equips 4 wheel tyre beads and this 4
Take turns tyre bead material be rubber material made of the same embodiment or the same comparative example, will use the same embodiment or
The luggage case of rubber material made of the same comparative example of person is divided into one group, a total of 25 groups and every group 3 luggage cases, and past institute
There is the article for placing that weight is 25kg in luggage case, the group of the luggage case of rubber material is made of embodiment 1-14, as
Test specimen 1-14 group, the group of the luggage case of rubber material is made of comparative example 1-11, as control sample 1-11 group.
Test method: all luggage cases are continuously run 120 kilometers in test road, test the concave-convex surface of road not
Flat and whole oval, the total length of each circle test road is 1 kilometer, each luggage case according to 250m/min speed per hour
It needs continuously to run 120 circles, the thickness for measuring its 4 rubber obtains experiment value, before test to the thickness of 4 rubber of luggage case
Degree measures to obtain initial value, and attrition value=initial value-experiment value of rubber writes down measurement result；Between on test road
Every being provided with 2 decibel testers, during luggage case test, when luggage case passes by decibel tester, decibel is write down
The numerical value of tester.
Give up every group 2 values of maximum and the smallest 2 values, it is remaining to take its average value.
Test result: the test result of 1-14 group test specimen and 1-11 group control sample is as shown in table 3.As shown in Table 3,
The attrition value of embodiment 1-3 is respectively 0.192mm, 0.191mm and 0.193mm, decibel value be respectively 34.5dB, 35.1dB and
34.7dB, the attrition value of comparative example 1-3 are respectively 0.328mm, 0.526mm and 0.296mm, decibel value be respectively 74.4dB,
53.3dB and 39.1dB, attrition value of the attrition value of embodiment 1 than comparative example 1-3 group is small, and the decibel value of embodiment 1 compares
The decibel value of comparative example 1-3 group wants small, it is known that, after modified sound-absorbing active carbon, hydrogenated nitrile-butadiene rubber and SEBES is added, rubber
Absorbing sound and lowering noise and wear-resisting property are obviously improved.
The attrition value of embodiment 1 is 0.192mm, decibel value 34.5dB, and the attrition value of comparative example 3 is 0.296mm, decibel
Value is 39.1dB, and the attrition value of comparative example 4 is 0.289mm, and decibel value is respectively 36.2dB, compares comparative example 1,3 and of comparative example
The value of comparative example 4 illustrates that modified sound-absorbing active carbon and SEBES collocation use, complements each other, so that rubber has excellent suction
Audio fruit.
The attrition value of comparative example 1 is 0.328mm, decibel value 74.4dB, and the attrition value of comparative example 3 is 0.296mm, decibel
Value is 39.1dB, and the attrition value of comparative example 5 is 0.196mm, decibel value 39.5dB, compares comparative example 1, comparative example 3 and comparison
The value of example 5 illustrates that modified sound-absorbing active carbon and hydrogenated nitrile-butadiene rubber collocation use, so that rubber has excellent abrasion resistant effect.
The attrition value of embodiment 1 is 0.192mm, decibel value 34.5dB, the attrition value of embodiment 4-6 be 0.171mm,
0.171mm and 0.172mm, decibel value 32.5dB, 32.8dB and 32.4dB, the attrition value and decibel value of embodiment 4-6 compare
The attrition value and decibel value of embodiment 1 want small, illustrate to select activated carbon fibre that can not only make rubber compared to active carbon particle
Absorbing sound and lowering noise performance it is more preferable, while the wear-resisting property of rubber can also be improved；Simultaneously embodiment 4-6 each group attrition value and
Decibel value is not much different, illustrate activated carbon fibre its aperture in 200-350nm, length within the scope of 0.2-0.5mm, can rise
To good sound-absorbing and the effect of reinforcement.
The attrition value of embodiment 1 is 0.192mm, decibel value 34.5dB, and the attrition value of embodiment 8-10 is respectively
0.123mm, 0.124mm and 0.123mm, decibel value are respectively 29.4dB, 29.6dB and 29.1dB, the attrition value of embodiment 8-10
It is smaller than the attrition value of embodiment 1-3 and decibel value with decibel value, it thus can illustrate, modification infusorial earth particle is added and makes
The absorbing sound and lowering noise performance of rubber is more excellent, while the wear-resisting property of rubber also can be improved.Modification infusorial earth sound-absorbing particle simultaneously
Mass parts in the range of 5-8 parts, can play good noise reduction reinforcing effect.
The attrition value of embodiment 1 is 0.192mm, decibel value 34.5dB, and the attrition value of embodiment 7 is 0.193mm, decibel
Value is 34.1dB, finds out that the attrition value of embodiment 1 and embodiment 7 and decibel value are of slight difference by numerical value, illustrates that impregnating duration exists
2-2.5h, soaking temperature can be made into noise reduction and the good modified sound-absorbing activity of reinforcing property in the range of 110-130 DEG C
Charcoal.
The attrition value of embodiment 1 is 0.192mm, decibel value 34.5dB, and the attrition value of comparative example 6 is 0.318mm, decibel
Value is 67.8dB, and the data of embodiment 1 are compared with the data of comparative example 6 it is found that being modified compared to normal activated carbon is added and is added
The anti-acoustic capability of sound-absorbing active carbon, rubber material is obviously improved, and the wear-resisting property of rubber material is also greatly improved,
Illustrate that modified sound-absorbing active carbon has excellent anti-acoustic capability and good reinforcing property.
The attrition value of embodiment 1 is 0.192mm, decibel value 34.5dB, the attrition value of comparative example 8-9 be 0.274mm and
0.312mm, decibel value are 42.2dB and 46.9dB, if illustrating not carry out mixing machine in modified sound-absorbing active carbon manufacturing process
It heats up or without ultrasonication, can reduce the noise reduction and reinforcing property of modified sound-absorbing active carbon.
The attrition value of embodiment 8 is 0.123mm, decibel value 29.4dB, the attrition value of embodiment 11 be 0.125mm, point
Shellfish value is 29.3dB, and the attrition value and decibel value of embodiment 8 and the attrition value and decibel value of embodiment 11 are of slight difference, explanation
For the partial size of modification infusorial earth sound-absorbing particle in 0.08-0.12mm, modification infusorial earth sound-absorbing particle can play good effect.
The attrition value of embodiment 8 is 0.123mm, decibel value 29.4dB, and the attrition value of embodiment 12-13 is 0.124mm
And 0.124mm, decibel value are 29.5dB and 29.2dB, the abrasion of the attrition value and decibel value and embodiment 12-13 of embodiment 8
Value and decibel value are of slight difference, illustrate the mass parts ratio of diatom powder and sepiolite cashmere at (4.2-5.0): modified to inhale in 1 range
Sound diatomite can make rubber have good sound-absorbing and reinforcing property.
The attrition value of embodiment 14 is 0.091mm, decibel value 24.3dB, in all groups of other data, embodiment 14
Attrition value and decibel value be minimum, illustrate that modified sound-absorbing active carbon selects active carbon fibre peacekeeping while sound-absorbing diatomite is added
Particle may make the noise reduction of rubber and wear-resisting property more preferable.
The attrition value of embodiment 8 is 0.123mm, decibel value 29.4dB, and the attrition value of comparative example 7 is 0.161mm, decibel
Value is 32.5dB, by data it is found that the noise reduction that modification infusorial earth sound-absorbing particle makes rubber is added compared to ordinary silicon diatomaceous earth particle
Performance and wear-resisting property are more excellent.
The attrition value of embodiment 8 and embodiment 11 is respectively 0.123mm and 0.125mm, decibel value be be not 29.4dB and
The attrition value of 29.3dB, comparative example 10-11 are 0.188mm and 0.181mm, and decibel value is 33.9dB and 32.1dB, can by data
Know, outside the range of 0.08-0.12mm, noise reduction and reinforcing property can be deteriorated the partial size of modification infusorial earth sound-absorbing particle.
The test result of table 3 test specimen 1-11 and control sample 1-4
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of plastic products rubber material, which is characterized in that its raw material includes the component of following mass fraction:
90-110 parts of TPU；
10-15 parts of hydrogenated nitrile-butadiene rubber；
10-15 parts of SEBS thermoplastic elastomer (TPE)；
Modified 9-15 parts of sound-absorbing active carbon；
3-5 parts of antioxidant；
Anti-yellowing dose 3-5 parts；
First 4-7 parts of compatilizer；
The modified sound-absorbing active carbon includes active carbon and the sound-absorbing filler that is attached in its micropore.
2. a kind of plastic products rubber material according to claim 1, which is characterized in that the raw material of the sound-absorbing filler
Including 40-50 parts of zeolite powders, 5-9 parts of first bonding agents and 14-20 parts of the second compatilizer, the zeolite powder selects 100-
The zeolite powder of 200 mesh.
3. a kind of plastic products rubber material according to claim 2, which is characterized in that the modified sound-absorbing active carbon by
Following steps obtain:
(1) zeolite powder, first bonding agents, the second compatilizer are weighed, is put into mixing machine, is poured into the water of 10-13L, stir evenly
Obtain sound-absorbing liquid；
(2) 70-90 parts of active carbons are weighed, puts into mixing machine, stirs evenly；
(3) mixing machine is warming up to 110-130 DEG C, ultrasonication is carried out to the active carbon in mixing machine, it is small to impregnate 10-12h
When after filtering leave solid particle, obtain modified sound-absorbing active carbon coarse granule；
(4) the modification sound-absorbing active carbon coarse granule in mixing machine is taken out, 5-6h is dried, drying temperature is 180-250 DEG C；
(5) the modification sound-absorbing active carbon coarse granule dried is cooled to room temperature, obtains modified sound-absorbing active carbon.
4. a kind of formula of plastic products rubber material according to claim 1, which is characterized in that the active carbon is selected
Activated carbon fibre, the length of the activated carbon fibre are 0.25-0.5mm.
5. a kind of plastic products rubber material according to claim 4, which is characterized in that the aperture of the activated carbon fibre
For 200-350nm.
6. a kind of plastic products rubber material according to claim 1, which is characterized in that further include mass fraction be 5-8
The diatomite sound-absorbing particle of part, the diatomite sound-absorbing particle include diatom powder, sepiolite cashmere, third compatilizer and the second bonding
Agent.
7. a kind of plastic products rubber material according to claim 6, which is characterized in that the diatom powder, sepiolite cashmere,
Third compatilizer and second bonding agents mass parts ratio are (4.2-5): 1:0.5:0.8.
8. a kind of plastic products rubber material according to claim 7, which is characterized in that the diatomite sound-absorbing particle by
Following steps are made:
(1) sepiolite cashmere coarse granule is added in pulverizer and is crushed, crossed 60 meshes, obtain sepiolite cashmere particle；
(2) sepiolite cashmere particle is poured into agitator, diatom powder is added according to the ratio and stirs evenly, obtains mixed powder；
(3) second bonding agents and third compatilizer are poured into agitator according to the ratio, is stirred evenly with mixed powder, poured into appropriate
Water be stirred for uniformly obtaining the mixed serum of paste；
(4) mixed slurry is put into granulator and the hybrid particles that diameter is 0.08-0.12mm is made；
(5) roasting 2-2.5h is carried out to hybrid particles, maturing temperature is 150-180 DEG C；
(6) hybrid particles after drying are cooled to room temperature, obtain diatomite sound-absorbing particle.
9. a kind of preparation method of plastic products rubber material, which comprises the following steps:
Step 1 weighs the TPU, hydrogenated nitrile-butadiene rubber, SEBS thermoplastic elastomer (TPE), modified sound-absorbing activity of corrresponding quality number
Charcoal, antioxidant, anti-yellowing dose, the first compatilizer put into premixing machine and stir evenly, obtain rubber raw materials powder；
Rubber raw materials powder is put into extrusion mechanism into rubber strip, is heated to 130-140 DEG C, revolving speed 12-15r/min by step 2；
Rubber strip is cooled to room temperature by step 3, is sent into cutting machine cutting, is obtained rubber grain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433468.2A CN110105745A (en) | 2019-05-23 | 2019-05-23 | A kind of plastic products rubber material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433468.2A CN110105745A (en) | 2019-05-23 | 2019-05-23 | A kind of plastic products rubber material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110105745A true CN110105745A (en) | 2019-08-09 |
Family
ID=67491817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910433468.2A Pending CN110105745A (en) | 2019-05-23 | 2019-05-23 | A kind of plastic products rubber material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110105745A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334002A (en) * | 2020-04-26 | 2020-06-26 | 湖南翰坤实业有限公司 | Earplug manufacturing material and preparation method thereof |
| CN111599335A (en) * | 2020-06-17 | 2020-08-28 | 宁波健立电子有限公司 | Silencing material and preparation method thereof |
| US20220389200A1 (en) * | 2021-06-07 | 2022-12-08 | Ford Global Technologies, Llc | Porous carbon fibers reinforced rubber composites |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2325257A1 (en) * | 2009-11-19 | 2011-05-25 | DSM IP Assets B.V. | Process for producing a shaped article |
| CN102079806A (en) * | 2010-12-15 | 2011-06-01 | 北京航空航天大学 | Preparation of organic silicon modified polyurethane elastic body and application thereof |
| CN102585485A (en) * | 2012-01-06 | 2012-07-18 | 华南理工大学 | Starch/thermoplastic polyurethane (TPU) composite material with high mechanical property and preparation method thereof |
| CN103483803A (en) * | 2013-09-22 | 2014-01-01 | 东莞市安拓普塑胶聚合物科技有限公司 | Halogen-free full fogging face polyurethane composition and preparation method thereof |
| EP2106414B1 (en) * | 2006-10-05 | 2014-08-20 | PolyOne Corporation | Thermoplastic elastomers of styrenic block copolymers and aliphatic thermoplastic polyurethanes |
| CN105218909A (en) * | 2015-10-11 | 2016-01-06 | 宁波伏龙同步带有限公司 | A kind of Timing Belt and manufacture method thereof |
| CN105733244A (en) * | 2016-02-29 | 2016-07-06 | 歌尔声学股份有限公司 | Preparation method of sound absorption piece and sound absorption piece |
| CN106497012A (en) * | 2016-11-21 | 2017-03-15 | 国网河南省电力公司周口供电公司 | Transformer case material and preparation method thereof |
| CN106609033A (en) * | 2015-10-22 | 2017-05-03 | 万华化学集团股份有限公司 | Thermoplastic polyurethane composition and preparation method thereof |
| CN106674644A (en) * | 2016-11-24 | 2017-05-17 | 中国科学院长春应用化学研究所 | Super wear-resistant water-lubricated bearing composite material and preparation method thereof |
| CN107033410A (en) * | 2017-04-26 | 2017-08-11 | 国网河南方城县供电公司 | Transformer sealing ring elastomeric material and preparation method thereof |
| CN107083047A (en) * | 2017-06-29 | 2017-08-22 | 苏州夸克新材料科技有限公司 | A kind of preparation method of microsphere of zeolite sound-absorbing material |
| CN107429036A (en) * | 2015-02-11 | 2017-12-01 | 普立万公司 | Super vibration damping thermoplastic elastomer blend |
-
2019
- 2019-05-23 CN CN201910433468.2A patent/CN110105745A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2106414B1 (en) * | 2006-10-05 | 2014-08-20 | PolyOne Corporation | Thermoplastic elastomers of styrenic block copolymers and aliphatic thermoplastic polyurethanes |
| EP2325257A1 (en) * | 2009-11-19 | 2011-05-25 | DSM IP Assets B.V. | Process for producing a shaped article |
| CN102079806A (en) * | 2010-12-15 | 2011-06-01 | 北京航空航天大学 | Preparation of organic silicon modified polyurethane elastic body and application thereof |
| CN102585485A (en) * | 2012-01-06 | 2012-07-18 | 华南理工大学 | Starch/thermoplastic polyurethane (TPU) composite material with high mechanical property and preparation method thereof |
| CN103483803A (en) * | 2013-09-22 | 2014-01-01 | 东莞市安拓普塑胶聚合物科技有限公司 | Halogen-free full fogging face polyurethane composition and preparation method thereof |
| CN107429036A (en) * | 2015-02-11 | 2017-12-01 | 普立万公司 | Super vibration damping thermoplastic elastomer blend |
| CN105218909A (en) * | 2015-10-11 | 2016-01-06 | 宁波伏龙同步带有限公司 | A kind of Timing Belt and manufacture method thereof |
| CN106609033A (en) * | 2015-10-22 | 2017-05-03 | 万华化学集团股份有限公司 | Thermoplastic polyurethane composition and preparation method thereof |
| CN105733244A (en) * | 2016-02-29 | 2016-07-06 | 歌尔声学股份有限公司 | Preparation method of sound absorption piece and sound absorption piece |
| CN106497012A (en) * | 2016-11-21 | 2017-03-15 | 国网河南省电力公司周口供电公司 | Transformer case material and preparation method thereof |
| CN106674644A (en) * | 2016-11-24 | 2017-05-17 | 中国科学院长春应用化学研究所 | Super wear-resistant water-lubricated bearing composite material and preparation method thereof |
| CN107033410A (en) * | 2017-04-26 | 2017-08-11 | 国网河南方城县供电公司 | Transformer sealing ring elastomeric material and preparation method thereof |
| CN107083047A (en) * | 2017-06-29 | 2017-08-22 | 苏州夸克新材料科技有限公司 | A kind of preparation method of microsphere of zeolite sound-absorbing material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334002A (en) * | 2020-04-26 | 2020-06-26 | 湖南翰坤实业有限公司 | Earplug manufacturing material and preparation method thereof |
| CN111599335A (en) * | 2020-06-17 | 2020-08-28 | 宁波健立电子有限公司 | Silencing material and preparation method thereof |
| US20220389200A1 (en) * | 2021-06-07 | 2022-12-08 | Ford Global Technologies, Llc | Porous carbon fibers reinforced rubber composites |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110105745A (en) | A kind of plastic products rubber material and preparation method thereof | |
| JP2886258B2 (en) | Carbon black and rubber composition containing the same | |
| CN104629105A (en) | Microcrystalline cellulose reinforced rubber wear-resistant material and preparation method thereof | |
| KR101387601B1 (en) | Environmental-friendly elastic chips for artificial lawn | |
| US20170341052A1 (en) | Adsorption filter | |
| CN105681999B (en) | The preparation method and sound-absorbing part of sound-absorbing part | |
| JP3775413B2 (en) | Rubber composition and pneumatic tire | |
| CN107312218A (en) | A kind of rubber composite of low rolling resistance high abrasion-resistant tread rubber and preparation method thereof | |
| CN104419019A (en) | Synthetic rubber composite material containing spider silk and used for preparing vehicle tires | |
| CN108642921A (en) | One kind is ventilative, wear-resisting compound-type fabric and preparation method thereof | |
| CN103830967A (en) | Composite medical stone ceramic filter element rich in trace elements | |
| CN104449566B (en) | A kind of modified friction particles for friction material and preparation method thereof | |
| CN102718993A (en) | Rubber nano composite material for bead filler of tire and preparation method for rubber nano composite material | |
| DE102014013030B4 (en) | Rubber compound for tire tread and use of the rubber compound for a pneumatic tire | |
| TWI802625B (en) | Adsorption filter | |
| CN106189294B (en) | Diatom soil matrix asphalt high/low temperature modifying agent and preparation method thereof | |
| CN103133578B (en) | Water wet method brake facing and preparation method thereof | |
| CN110901488A (en) | Plant automobile carpet and preparation method thereof | |
| KR100639884B1 (en) | Rubber composition for snow tire tread | |
| CN107759849A (en) | One kind combination material, sizing material and tire | |
| CN103465731B (en) | Low noise pneumatic tire | |
| CN108704615A (en) | A kind of acticarbon and preparation method thereof | |
| US8188168B2 (en) | Tire rubber composition | |
| JP3763025B1 (en) | Method for producing rubber composition for tire | |
| JPWO2020138054A1 (en) | Water purification filter and water purifier using it |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190809 |
|
| RJ01 | Rejection of invention patent application after publication |