CN108299700A - A kind of Novel high-damping isolation rubber composite material, preparation method and applications - Google Patents
A kind of Novel high-damping isolation rubber composite material, preparation method and applications Download PDFInfo
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- CN108299700A CN108299700A CN201810063828.XA CN201810063828A CN108299700A CN 108299700 A CN108299700 A CN 108299700A CN 201810063828 A CN201810063828 A CN 201810063828A CN 108299700 A CN108299700 A CN 108299700A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/246—Intercrosslinking of at least two polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2313/00—Characterised by the use of rubbers containing carboxyl groups
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2451/02—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to polysaccharides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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Abstract
The invention discloses a kind of Novel high-damping isolation rubber composite material and preparation methods, using carboxy nitrile rubber xNBR as base rubber, it is high-damping phase to slide graft polymers SGC, is made up, includes the following steps of the method that simple blend and reactively blending are combined：(1) xNBR is plasticated in open mill, SGC, which is added, by the method for blending is made rubber compound；(2) rubber compound is gone into mixer, by the method for reactively blending, crosslinking agent is added, allow SGC dynamic vulcanizations in xNBR matrixes；(3) it then moves to and vulcanizing agent is added in open mill, vulcanize xNBR in compression molding instrument after standing.SGC is crosslinked by the present invention by the method for reactively blending, becomes high-damping phase, while base rubber can be made to keep strong mechanical performance, increases substantially the damping and amortization of damping capacity, especially low-temperature region.Novel high-damping rubber composite material obtained by the present invention is particularly suitable for the shock insulation material in the fields such as automobile, bridge, building, aviation.
Description
Technical field
The present invention relates to a kind of Novel high-damping isolation rubber composite material, preparation method and applications, and prepared is new
Type rubber composite material can be used for the high-damping isolation rubber material in the fields such as automobile, house, bridge, building, and it is multiple to belong to rubber
Condensation material preparing technical field.
Background technology
Mechanical vibrational energy can be changed into thermal energy and the material that dissipates by damping material, to reach the work of damping noise reduction
With.Be widely used on various mechanical equipments and device at present, especially beam body and the pier junction of automobile, bridge every
The fields such as the vibration isolator rubber bearing of bearing, earthquake protection are shaken, are required for material that there are high damping properties.High-damping rubber is resistance
The Novel high-damping material that damping material new development is got up mainly absorbs extraneous vibration using the high molecular glutinous hysteresis quality that plays.
It is damping factor (tan δ) to evaluate a kind of standard of material damping size, it is desirable that the damping factor tan δ of high damping material>0.3,
It can just play the role of absorbing shake wave energy.The workspace of high-damping rubber is in glass transition temperature area, tan δ>0.3 pair
The temperature range answered is functional areas of the rubber as damping material.Under normal circumstances, the temperature range of functional areas is wider, and tan δ values are got over
Height, damping are better.But the functional areas of most of rubber are relatively narrow, especially height warm area, low temperature damping capacity is poor ,-
Its damping factor tan δ have been less than 0.3 at 10 DEG C or so, the requirement of certain areas use in winter are cannot be satisfied, in engineering field
Application be limited.Therefore, research and development fissipation factor is big, and the high-performance rubber damping material of effective damping wide temperature range becomes
Technical problem urgently to be resolved hurrily in the field.
Invention content
The invention solves a technical problem be to provide for it is a kind of can under high and low temperature it is novel with high damping
Rubber composite material while should keeping the high comprehensive mechanical property of rubber matrix, assigns its higher damping and amortization again.This
A kind of involved carboxyl butyronitrile system high-damping isolation rubber composite material of invention and the method for preparation, select high tensile
Carboxy nitrile rubber is matrix, come meet rubber standoff pedestal high intensity requirement；Sliding graft polymers (SGC) is selected to make
For high-damping phase, the performance of the wide temperature zone high damping of rubber is improved.It is blended by dynamic response and simple and mechanical blending is mutually tied
The mode of conjunction has high damping, the isolation rubber composite material of high-mechanical property to prepare.
The object of the present invention is to provide a kind of Novel high-damping isolation rubber composite materials, can have height under high/low temperature
Damping and amortization.
Second object of the present invention is to provide a kind of preparation method of Novel high-damping isolation rubber composite material, can
Prepare high-damping isolation rubber.
Third object of the present invention is to provide Novel high-damping isolation rubber composite materials in vibration isolator rubber bearing, automobile
Application in damper, bridge shockproof bearing field.
In order to solve the above technical problems, the invention is realized in this way：
A kind of Novel high-damping isolation rubber composite material according to the present invention, including such as component and number：
Described part is mass fraction.
As a further illustration of the above scheme, the base rubber is carboxy nitrile rubber；The high-damping phase
To slide graft polymers.
As a further illustration of the above scheme, the sliding graft polymers mass fraction is 20 parts.
As a further illustration of the above scheme, the vulcanizing agent I is the compound with isocyanate group；Described
Vulcanizing agent II is cumyl peroxide.
As a further illustration of the above scheme, the compound of the isocyanate group is phenylene vulcabond
(TDI), hexamethylene diisocyanate (HDI), Toluene-2,4-diisocyanate, 4- diisocyanate (MDI) or 4,4'- dicyclohexyl methyl hydrides two are different
Cyanate (HMDI).
The preparation method of Novel high-damping isolation rubber composite material according to the present invention, includes the following steps：
Step 1: at room temperature, base rubber is plasticated in open mill, the high-damping of setting mass fraction is then added
It mixes uniformly, adds activator, accelerating agent, anti-aging agent and rubber compound is made；
It is blended Step 2: the rubber compound obtained by step 1 is gone in mixer, adds vulcanizing agent I, allow high-damping
The mutually dynamic vulcanization in base rubber makes high-damping phase be crushed in crosslinking, and the crosslinking high-damping phase particle of formation is dispersed in base
In body nitrile rubber；
Step 3: by step 2 treated rubber compound moves in open mill addition vulcanizing agent II, it is thin it is logical after slice, stand
Vulcanized in compression molding instrument afterwards.
As a further illustration of the above scheme, in step 2, rubber compound in mixer, 80rpm rotating speeds, 120 DEG C
Under the conditions of be blended 1min after, be added vulcanizing agent I, allow high-damping mutually in base rubber dynamic vulcanization 5min.
As a further illustration of the above scheme, in step 3, the curing temperature of the vulcanization is 160 DEG C, and pressure is
10Mpa vulcanizes 15min.
Novel high-damping isolation rubber composite material according to the present invention is in vibration isolator rubber bearing, automobile absorber, bridge
Application in beam anti-vibration mounts field.
Beneficial effects of the present invention：A kind of Novel high-damping isolation rubber composite material according to the present invention, using carboxylic
For base nitrile rubber as base rubber material, sliding graft polymers is used as high-damping phase, by addition vulcanizing agent, accelerating agent,
The control of the additive amount of the additives such as activator and anti-aging agent has the high-damping factor, effective damping temperature to obtain the present invention
Field width, damping vibration attenuation performance and Mechanics of Machinery intensity will not decline with the change of temperature.High damping characteristic (tan δ≤
0.3) temperature can be down to -43.5 DEG C so that the Novel high-damping isolation rubber obtained by the present invention can be used in isolation rubber branch
In seat, automobile absorber, bridge shockproof bearing field.
Description of the drawings
Fig. 1：Rubber material damping curve prepared by comparative example and embodiment 4, embodiment 10.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and specific examples.But the present invention is not limited to these Examples,
Further include those skilled in the art in the open scope of the present invention, the corresponding change made.High-damping used in embodiment
It is mutually sliding graft polymers SGC, but not limited to this；Graft polymers mass fraction 10-30 mass parts are slided, but not limited to this
Ratio；Used carboxy nitrile rubber purchase is in Japanese ippon company, trade mark 230s；Used sliding graft polymers purchase
In Tianjin Wei Rui supermolecules Science and Technology Ltd., commercial product code A1000, CAS.No 928045-45-8.
Comparative example 1 is pure carboxy nitrile rubber blank control sample；Carboxy nitrile rubber/sliding in embodiment 1,2,3,4,5
Graft polymers mass ratio is respectively 95/5,90/10,85/15,80/20,70/30 variable, and vulcanizing agent I is 4,4'-, bis- hexamethylenes
Dicyclohexylmethane diisocyanate (HMDI) dosage is under 5 parts, and II DCP dosages of vulcanizing agent are 1,2.5,3 part being only；Embodiment 6,
7, in 8 under carboxy nitrile rubber/sliding graft polymers mass ratio 80/20, II cumyl peroxide of vulcanizing agent (DCP) dosage
At 2.5,3 parts, I type of vulcanizing agent is respectively the variable of MDI, TDI and HDI；Embodiment 9,10,11 is respectively carboxyl butyronitrile rubber
Under glue/sliding graft polymers mass ratio 80/20, vulcanizing agent I is 2 parts of HMDI, and vulcanizing agent II is HMDI dosages point under DCP
Variable that Wei be 10,15,25 parts.
Comparative example 1
At room temperature, carboxy nitrile rubber 100g is plasticated 1 minute on a mill, then packet roller；Sequentially add activation
Agent zinc oxide 2g, activator stearic acid 2g, accelerating agent tetramethyl thiuram disulfide is (referred to as：Promote TMTD) 1g, accelerant N-
Cyclohexyl -2- benzothiazole sulfonamides are (referred to as：Promote CZ) 1g, accelerating agent ethylene thiourea (promoting Na-22) 1g, anti-aging agent N- isopropyls
Base-N '-diphenyl-para-phenylene diamine is (referred to as：Anti- 4010NA) 3g, oxidation diisopropylbenzene (DIPB) (DCP) 3g mixings of vulcanizing agent II are uniform, prepare
At rubber compound；After standing 12 hours, vulcanize 12 minutes on vulcanizing press, curing temperature is 160 DEG C, and pressure 10Mpa is obtained
To carboxyl butyronitrile film.
Embodiment 1
(1) at room temperature, xNBR 95g are plasticated 1 minute on a mill, then packet roller；5g SGC are added to be kneaded
1min sequentially adds activator 2g, activator stearic acid 2g, promotees TMTD 1g, promotees CZ 1g, promotees Na-22 1g, prevents
4010NA 3g。
(2) rubber compound of xNBR and SGC are gone in mixer, after 1min is blended at 80rpm rotating speeds, 120 DEG C, is added
Entering vulcanizing agent I 4,4'- dicyclohexyl methyl hydride diisocyanates (HMDI) 5g allows SGC dynamic vulcanization 5min in xNBR matrixes,
SGC is set to be crushed in crosslinking, the crosslinking SGC particles of formation are dispersed in xNBR matrixes.
(3) this rubber compound is moved in open mill again and vulcanizing agent II DCP 3g is added, it is thin it is logical after slice, in tablet after standing
XNBR is vulcanized in vulcameter.Curing temperature is 160 DEG C, pressure 10Mpa, vulcanizes 12min, you can is made.
Embodiment 2
(1) at room temperature, xNBR 90g are plasticated 1 minute on a mill, then packet roller；10g SGC are added to be kneaded
1min sequentially adds activator 2g, activator stearic acid 2g, promotees TMTD 1g, promotees CZ 1g, promotees Na-22 1g, prevents
4010NA 3g；
(2) rubber compound of xNBR and SGC are gone in mixer, after 1min is blended at 80rpm rotating speeds, 120 DEG C, is added
Enter I HMDI 5g of vulcanizing agent, allow SGC dynamic vulcanization 5min in xNBR matrixes, so that SGC is crushed in crosslinking, the crosslinking of formation
SGC particles are dispersed in xNBR matrixes；
(3) this rubber compound is moved in open mill again and vulcanizing agent II DCP 3g is added, it is thin it is logical after slice, in tablet after standing
XNBR is vulcanized in vulcameter.Curing temperature is 160 DEG C, pressure 10Mpa, vulcanizes 12min.
Embodiment 3
(1) at room temperature, xNBR 85g are plasticated 1 minute on a mill, then packet roller；15g SGC are added to be kneaded
1min sequentially adds activator 2g, activator stearic acid 2g, promotees TMTD 1g, promotees CZ 1g, promotees Na-22 1g, prevents
4010NA 2.5g；
(2) rubber compound of xNBR and SGC are gone in mixer, after 1min is blended at 80rpm rotating speeds, 120 DEG C, is added
Enter I HMDI 5g of vulcanizing agent, allow SGC dynamic vulcanization 5min in xNBR matrixes, so that SGC is crushed in crosslinking, the crosslinking of formation
SGC particles are dispersed in xNBR matrixes；
(3) this rubber compound is moved into II DCP2.5g of addition vulcanizing agent in open mill again, it is thin to lead to rear slice, it is being put down after standing
XNBR is vulcanized in plate vulcameter.Curing temperature is 160 DEG C, pressure 10Mpa, vulcanizes 12min.
Embodiment 4
(1) at room temperature, xNBR 80g are plasticated 1 minute on a mill, then packet roller；20g SGC are added to be kneaded
1min sequentially adds activator 1.5g, activator stearic acid 1.5g, promotees TMTD 1g, promotees CZ 0.5g, promotees Na-22
0.5g, anti-4010NA 2g；
(2) rubber compound of xNBR and SGC are gone in mixer, after 1min is blended at 80rpm rotating speeds, 120 DEG C, is added
Enter I HMDI 5g of vulcanizing agent, allow SGC dynamic vulcanization 5min in xNBR matrixes, so that SGC is crushed in crosslinking, the crosslinking of formation
SGC particles are dispersed in xNBR matrixes；
(3) this rubber compound is moved in open mill again and vulcanizing agent II DCP 2.5g is added, it is thin it is logical after slice, flat after standing
XNBR is vulcanized in plate vulcameter.Curing temperature is 160 DEG C, pressure 10Mpa, vulcanizes 12min.
Embodiment 5
(1) at room temperature, xNBR 70g are plasticated 1 minute on a mill, then packet roller；30g SGC are added to be kneaded
1min sequentially adds activator 1.5g, activator stearic acid 1.5g, promotees TMTD 0.4g, promotees CZ0.3g, promotees Na-22
0.3g, anti-4010NA 1g；
(2) rubber compound of xNBR and SGC are gone in mixer, after 1min is blended at 80rpm rotating speeds, 120 DEG C, is added
Enter I HMDI 5g of vulcanizing agent, allow SGC dynamic vulcanization 5min in xNBR matrixes, so that SGC is crushed in crosslinking, the crosslinking of formation
SGC particles are dispersed in xNBR matrixes；
(3) this rubber compound is moved to again and vulcanizing agent II DCP1g is added in open mill, it is thin it is logical after slice, in tablet after standing
XNBR is vulcanized in vulcameter.Curing temperature is 160 DEG C, pressure 10Mpa, vulcanizes 12min.
The testing result of Novel high-damping isolation rubber composite material obtained by comparative example and embodiment 1 to 5 is shown in Table 1,
The rubber composite material stretching strength that high-damping phase SGC is added reduces, and elongation at break increases；The stretching of the rubber composite material
Intensity>10MPa, elongation at break>500%, meet the mechanical property requirements of shock mount rubber material.High-damping phase SGC
Addition to the damping of the rubber composite material effect of being significantly improved.With the increase of SGC mass fractions, fissipation factor
tanδ>0.3 temperature range gradually increases, and low-temperature region increasing degree is larger, it is meant that it subtracts with excellent damping
Function is shaken, is especially suitable for using at low temperature.
Table 1：Rubber material performance table prepared by comparative example 1 and embodiment 1,2,3,4,5
Embodiment 6
(1) at room temperature, xNBR 80g are plasticated 1 minute on a mill, then packet roller；20g SGC are added to be kneaded
1min sequentially adds activator 1.5g, activator stearic acid 1.5g, promotees TMTD 1g, promotees CZ 0.5g, promotees Na-22
0.5g, anti-4010NA 2g；
(2) rubber compound of xNBR and SGC are gone in mixer, after 1min is blended at 80rpm rotating speeds, 120 DEG C, is added
Enter I Toluene-2,4-diisocyanate of vulcanizing agent, 4- diisocyanate (MDI) 5g allows SGC dynamic vulcanization 5min in xNBR matrixes, and the sides SGC is made to be crosslinked
Side is broken, and the crosslinking SGC particles of formation are dispersed in xNBR matrixes；
(3) this rubber compound is moved into II DCP2.5g of addition vulcanizing agent in open mill again, it is thin to lead to rear slice, it is being put down after standing
XNBR is vulcanized in plate vulcameter.Curing temperature is 160 DEG C, pressure 10Mpa, vulcanizes 12min.
Embodiment 7
(1) at room temperature, xNBR 80g are plasticated 1 minute on a mill, then packet roller；20g SGC are added to be kneaded
1min sequentially adds activator 1.5g, activator stearic acid 1.5g, promotees TMTD 1g, promotees CZ 0.5g, promotees Na-
220.5g anti-4010NA2.5g；
(2) rubber compound of xNBR and SGC are gone in mixer, after 1min is blended at 80rpm rotating speeds, 120 DEG C, is added
Enter I phenylene vulcabond of vulcanizing agent (TDI) 15g, allow SGC dynamic vulcanization 5min in xNBR matrixes, makes SGC in crosslinking
Broken, the crosslinking SGC particles of formation are dispersed in xNBR matrixes；
(3) this rubber compound is moved in open mill again and vulcanizing agent II DCP 2.5g is added, it is thin it is logical after slice, flat after standing
XNBR is vulcanized in plate vulcameter.Curing temperature is 160 DEG C, pressure 10Mpa, vulcanizes 12min.
Embodiment 8
(1) at room temperature, xNBR 80g are plasticated 1 minute on a mill, then packet roller；20g SGC are added to be kneaded
1min sequentially adds activator 1.5g, activator stearic acid 1.5g, promotees TMTD 1g, promotees CZ 0.5g, promotees Na-22
0.5g, anti-4010NA 2.5g；
(2) rubber compound of xNBR and SGC are gone in mixer, after 1min is blended at 80rpm rotating speeds, 120 DEG C, is added
Enter I hexamethylene diisocyanate of vulcanizing agent (HDI) 20g, allow SGC dynamic vulcanization 5min in xNBR matrixes, the sides SGC is made to be crosslinked
Side is broken, and the crosslinking SGC particles of formation are dispersed in xNBR matrixes；
(3) this rubber compound is moved into II DCP2.5g of addition vulcanizing agent in open mill again, it is thin to lead to rear slice, it is being put down after standing
XNBR is vulcanized in plate vulcameter.Curing temperature is 160 DEG C, pressure 10Mpa, vulcanizes 12min.
The testing result of high-damping rubber material obtained by embodiment 6,7,8 is shown in Table 2.
Table 2：Rubber material performance table prepared by embodiment 6,7,8
Embodiment 9
(1) at room temperature, xNBR 80g are plasticated 1 minute on a mill, then packet roller；20g SGC are added to be kneaded
1min sequentially adds activator 1.5g, activator stearic acid 1.5g, promotees TMTD 1g, promotees CZ 0.5g, promotees Na-22 and is
0.5g, anti-4010NA are 2g；
(2) rubber compound of xNBR and SGC are gone in mixer, after 1min is blended at 80rpm rotating speeds, 120 DEG C, is added
Enter I HMDI 10g of vulcanizing agent, allow SGC dynamic vulcanization 5min in xNBR matrixes, so that SGC is crushed in crosslinking, the crosslinking of formation
SGC particles are dispersed in xNBR matrixes；
(3) this rubber compound is moved in open mill again and vulcanizing agent II DCP 2g is added, it is thin it is logical after slice, in tablet after standing
XNBR is vulcanized in vulcameter.Curing temperature is 160 DEG C, pressure 10Mpa, vulcanizes 12min.
Embodiment 10
(1) at room temperature, xNBR 80g are plasticated 1 minute on a mill, then packet roller；20g SGC are added to be kneaded
1min sequentially adds activator 1.5g, activator stearic acid 1.5g, promotees TMTD 1g, promotees CZ 0.5g, promotees Na-22 and is
0.5g, anti-4010NA 0.9g；
(2) rubber compound of xNBR and SGC are gone in mixer, after 1min is blended at 80rpm rotating speeds, 120 DEG C, is added
Enter vulcanizing agent HMDI 15g, allow SGC dynamic vulcanization 5min in xNBR matrixes, so that SGC is crushed in crosslinking, the crosslinking of formation
SGC particles are dispersed in xNBR matrixes；
(3) this rubber compound is moved in open mill again and vulcanizing agent II DCP 2g is added, it is thin it is logical after slice, in tablet after standing
XNBR is vulcanized in vulcameter.Curing temperature is 160 DEG C, pressure 10Mpa, vulcanizes 12min.
Embodiment 11
(1) at room temperature, xNBR 80g are plasticated 1 minute on a mill, then packet roller；20g SGC are added to be kneaded
1min sequentially adds activator 1.5g, activator stearic acid 1.5g, promotees TMTD 1g, promotees CZ 0.5g, promotees Na-22
0.5g, anti-4010NA 2g；
(2) rubber compound of xNBR and SGC are gone in mixer, after 1min is blended at 80rpm rotating speeds, 120 DEG C, is added
I HMDI20g of vulcanizing agent, allows SGC dynamic vulcanization 5min in xNBR matrixes, so that SGC is crushed in crosslinking, the crosslinking SGC of formation
Particle is dispersed in xNBR matrixes；
(3) this rubber compound is moved in open mill again and vulcanizing agent II DCP 2g is added, it is thin it is logical after slice, in tablet after standing
XNBR is vulcanized in vulcameter.Curing temperature is 160 DEG C, pressure 10Mpa, vulcanizes 12min.
The detection structure of high-damping rubber material prepared by embodiment 9,10,11 is shown in Table 3.
Table 3：Rubber material performance table prepared by embodiment 9,10,11
By can to the analysis of the Novel high-damping isolation rubber composite material testing result obtained by embodiment 1 to 11
Know, meets vibration isolator rubber bearing, automobile absorber, bridge shockproof bearing in tensile strength, elongation at break etc. first
Using the requirement about physical and mechanical property in field；The temperature of δ≤0.3 damping factor tan is minimum to can reach -43.5 DEG C, energy
It is enough to meet obtained Novel high-damping rubber composite material in vibration isolator rubber bearing, automobile absorber, bridge shockproof bearing neck
Using the requirement for low temperature damping capacity in domain.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (9)
1. a kind of Novel high-damping isolation rubber composite material, which is characterized in that including following component and number：
95-70 parts of base rubber
5-30 parts of high-damping phase
3-4 parts of activator
1-3 parts of accelerating agent
1-3 parts of anti-aging agent
I 5-20 parts of vulcanizing agent
II 1-3 parts of vulcanizing agent；
Described part is mass fraction.
2. Novel high-damping isolation rubber composite material according to claim 1, which is characterized in that the base rubber
For carboxy nitrile rubber；The high-damping is mutually sliding graft polymers.
3. Novel high-damping isolation rubber composite material as claimed in claim 2, which is characterized in that the sliding grafting is poly-
It is 20 parts to close amount of substance number.
4. Novel high-damping isolation rubber composite material as described in claim 1, it is characterised in that：The vulcanizing agent I is
Compound with isocyanate group；The vulcanizing agent II is cumyl peroxide.
5. Novel high-damping isolation rubber composite material as claimed in claim 4, it is characterised in that：The isocyanate group
Compound be phenylene vulcabond (TDI), hexamethylene diisocyanate (HDI), Toluene-2,4-diisocyanate, 4- diisocyanate
(MDI) or 4,4'- dicyclohexyl methyl hydride diisocyanates (HMDI).
6. a kind of preparation method of Novel high-damping isolation rubber composite material described in any one of claim 1 to 5, feature
It is, includes the following steps：
Step 1: at room temperature, base rubber is plasticated in open mill, the high-damping that setting mass fraction is then added mutually is mixed
It closes uniformly, adds activator, accelerating agent, anti-aging agent and rubber compound is made；
It is blended Step 2: the rubber compound obtained by step 1 is gone in mixer, adds vulcanizing agent I, high-damping is allowed mutually to exist
Dynamic vulcanization in base rubber makes high-damping phase be crushed in crosslinking, and the crosslinking high-damping phase particle of formation is dispersed in matrix nitrile
In rubber；
Step 3: by step 2 treated rubber compound moves in open mill addition vulcanizing agent II, it is thin it is logical after slice, after standing
Vulcanized in compression molding instrument.
7. the preparation method of Novel high-damping isolation rubber composite material as claimed in claim 6, which is characterized in that step 2
In, rubber compound is in mixer, after 1min is blended under the conditions of 80rpm rotating speeds, 120oC, vulcanizing agent I is added, allows high-damping phase
The dynamic vulcanization 5min in base rubber.
8. the preparation method of Novel high-damping isolation rubber composite material as claimed in claim 6, which is characterized in that step 3
In, the curing temperature of the vulcanization is 160oC, pressure 10Mpa, vulcanizes 15min.
9. Novel high-damping isolation rubber composite material as described in claim 1 is in vibration isolator rubber bearing, automobile absorber, bridge
Application in beam anti-vibration mounts field.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810063828.XA CN108299700A (en) | 2018-01-23 | 2018-01-23 | A kind of Novel high-damping isolation rubber composite material, preparation method and applications |
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| CN201810063828.XA CN108299700A (en) | 2018-01-23 | 2018-01-23 | A kind of Novel high-damping isolation rubber composite material, preparation method and applications |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1149896A (en) * | 1997-08-01 | 1999-02-23 | Tokai Rubber Ind Ltd | Vibration-damping material and expandable rubber composition therefor |
| CN101173066A (en) * | 2007-10-19 | 2008-05-07 | 东华大学 | Carboxy nitrile rubber high-performance damping material and method for producing the same |
| CN101704313A (en) * | 2009-09-22 | 2010-05-12 | 中国船舶重工集团公司第七二五研究所 | Structural high-damping fiber-reinforced composite |
| CN102101934A (en) * | 2009-12-17 | 2011-06-22 | 比亚迪股份有限公司 | Reinforcing rubber sheet base composition, reinforcing rubber sheet base and steel plate composite material |
| CN103435984A (en) * | 2013-07-22 | 2013-12-11 | 北京化工大学 | Method for toughening polydactyl acid through crosslinking sliding graft polymer |
| CN104788759A (en) * | 2015-04-10 | 2015-07-22 | 北京化工大学 | Chemigum composite material for high-damping shock-insulation support and preparation method of chemigum composite material |
| CN105801947A (en) * | 2016-03-31 | 2016-07-27 | 上海工程技术大学 | Damping rubber and preparing method thereof |
| CN106432847A (en) * | 2016-09-14 | 2017-02-22 | 江苏工程职业技术学院 | Damping vibration attenuation composite material containing nanocrystalline and manufacturing method thereof |
-
2018
- 2018-01-23 CN CN201810063828.XA patent/CN108299700A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1149896A (en) * | 1997-08-01 | 1999-02-23 | Tokai Rubber Ind Ltd | Vibration-damping material and expandable rubber composition therefor |
| CN101173066A (en) * | 2007-10-19 | 2008-05-07 | 东华大学 | Carboxy nitrile rubber high-performance damping material and method for producing the same |
| CN101704313A (en) * | 2009-09-22 | 2010-05-12 | 中国船舶重工集团公司第七二五研究所 | Structural high-damping fiber-reinforced composite |
| CN102101934A (en) * | 2009-12-17 | 2011-06-22 | 比亚迪股份有限公司 | Reinforcing rubber sheet base composition, reinforcing rubber sheet base and steel plate composite material |
| CN103435984A (en) * | 2013-07-22 | 2013-12-11 | 北京化工大学 | Method for toughening polydactyl acid through crosslinking sliding graft polymer |
| CN104788759A (en) * | 2015-04-10 | 2015-07-22 | 北京化工大学 | Chemigum composite material for high-damping shock-insulation support and preparation method of chemigum composite material |
| CN105801947A (en) * | 2016-03-31 | 2016-07-27 | 上海工程技术大学 | Damping rubber and preparing method thereof |
| CN106432847A (en) * | 2016-09-14 | 2017-02-22 | 江苏工程职业技术学院 | Damping vibration attenuation composite material containing nanocrystalline and manufacturing method thereof |
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