CN105175826A - Piezoelectric damping rubber material and preparation method thereof - Google Patents
Piezoelectric damping rubber material and preparation method thereof Download PDFInfo
- Publication number
- CN105175826A CN105175826A CN201510598643.5A CN201510598643A CN105175826A CN 105175826 A CN105175826 A CN 105175826A CN 201510598643 A CN201510598643 A CN 201510598643A CN 105175826 A CN105175826 A CN 105175826A
- Authority
- CN
- China
- Prior art keywords
- piezo
- elastomeric material
- roller
- coupling agent
- accelerator
- 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.)
- Granted
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a piezoelectric damping rubber material which is prepared from, by mass, 80-120 parts of rubber, 1-3 parts of vulcanizing agents, 2.5-8 parts of activating agents, 1-3 parts of accelerant, 1-3 parts of age resister, 2-8 parts of coupling reagent and 20-130 parts of fillers. The rubber material has a high damping coefficient and a wide damping temperature range and is good in damping performance.
Description
Technical field
The present invention relates to a kind of damping rubber material, specifically relate to a kind of piezo-electric damping elastomeric material and preparation method thereof.
Background technology
Along with the development of science and technology, mechanical means is run the noise and vibration problem produced and is day by day subject to people and pays close attention to, and has higher requirement to the security of mechanical means, reliability.This not only requires that the fatigability reducing physical construction damages, the work-ing life of prolonged mechanical equipment, and also requires to reduce environmental pollution, does not produce harm to health of people.So abatement noise and reduction mechanical vibration become the problem solved with current industrial technology development need thereupon.The existing damping material utilizing the energy waste increasing mechanical system to reduce mechanical vibration and abating noises studies carefully the focus always being that people pay close attention to.
By vibration mechanical energy, acoustic energy homenergic sorption enhanced is heat energy, magnetic energy, electric energy etc. and used up damping material is generally used for device such as manufacture damping, sound absorption etc.The vibration damping and noise reducing technology with damping function is used to be in dynamic deformation process, kinetic energy acoustic energy homenergic is converted into other form energies to reach damped vibration, prolonged mechanical system work-ing life, the object of abatement noise.The macromolecular material with unique visco-elastic property shows excellent damping characteristic in glass transition region, causes the attention of people.Macromolecular material of a great variety is wherein that noise reduction, antidetonation product prepared by matrix has been widely used in each field with rubber.But gum matrix generally to there is damping factor less than normal, second-order transition temperature interval is partially narrow, and the temperature range of effective damping is in the deficiencies such as the low-temperature region of below room temperature.
Piezoelectric polymeric materials is the general designation that can realize the class conducting polymer composite mutually transformed between mechanical energy electric energy and heat energy homenergic, after piezoelectric particles introduces macromolecule matrix, when material is subject to the interference of the ambient conditions such as mechanical vibrational energy, acoustic energy, produce piezoelectric effect between piezoelectric particles, thus outside energy is converted into electric energy and the final mode with heat dissipates.The invention provides a kind of high performance piezoelectric damping rubber material, this material has high ratio of damping and wide damping temperature domain, can effective attenuation vibrational energy, thus reaches the object of damping and noise reduction.
Summary of the invention
The invention provides a kind of piezo-electric damping elastomeric material, this elastomeric material comprises piezoelectric filler and conductive filler material, when rubber is subject to the interference of the ambient conditions such as mechanical vibrational energy, acoustic energy, piezoelectric effect is produced between piezoelectric particles, outside energy is converted into electric energy and the final mode with heat dissipates, oil resistant, high temperature resistant, there is wider damping temperature domain scope, excellent mechanical property.
For achieving the above object, the technical scheme that the present invention takes is:
A kind of piezo-electric damping elastomeric material, the raw materials of elastomeric material comprises the component of following mass parts meter:
Preferably, the raw materials of elastomeric material comprises following mass parts meter component:
Preferably, filler comprises following mass parts meter component:
Constituent mass part
Piezoelectric filler 10-80 part
Conductive filler material 10-50 part.
Preferably, vulcanizing agent is peroxide vulcanizing agent and/or sulphur, and promoting agent is select from stearic acid, zinc oxide or Zinic stearas.
Preferably, vulcanizing agent is 2 parts of sulphur; Promoting agent is the stearic acid of 20% ~ 40% by mass percentage and the zinc oxide of 60% ~ 80%.
Preferably, promotor is select from thiazole accelerator, thiuram type accelerator, sulfenamide type accelerators, guanidine acclerators, dithiocarbamatetype accelerator, aldehyde amine(type)accelerators, xanthate accelerator or Thiourea accelerator.
Preferably, thiazole accelerator is 2-benzothiazolyl mercaptan and/or benzothiazyl disulfide; Thiuram type accelerator is select from tetramethyl-thiuram disulfide, tetramethylthiuram monosulfide or tetraethylthiuram disulfide; Sulfenamide type accelerators is N-cyclic group-2-[4-morpholinodithio sulphenamide and/or N, N-dicyclohexyl-2-[4-morpholinodithio sulphenamide; Guanidine acclerators is vulkacit D; Dithiocarbamatetype accelerator is ziram and/or zinc diethyldithiocarbamate; Aldehyde amine(type)accelerators is vulkacit H; Xanthate accelerator is zinc isopropyl xanthate; Thiourea accelerator is ethylene thiourea.
Preferably, promotor comprises the N-cyclic group-2-[4-morpholinodithio sulphenamide of 50% ~ 80% by mass percentage and the tetramethyl-thiuram disulfide of 20% ~ 50%.
Preferably, anti-aging agent is select from antioxidant D NP, antioxidant MB or antioxidant A W.
Preferably, coupling agent is silane coupling agent and/or titanate coupling agent, and silane coupling agent is what select from KH550, KH560, KH570, KH792, DL602 or DL171; Titanate coupling agent is select from titanate coupling agent 201, titanate coupling agent 311, titanate coupling agent 102, titanate coupling agent 101 or titanate coupling agent 401.
Preferably, piezoelectric filler is select from barium titanate, lead titanate, lead zirconates, Pb-based lanthanumdoped zirconate titanates, tellurium mangaic acid lead, manganese niobium lead acid, lead zinc niobate, lithium tantalate, Lithium niobium trioxide or quartz; Conductive filler material is conductive particle and/or electro-conductive fiber, and conductive filler material is graphite.
Preferably, conductive particle is select from metallic particles, metallizing inorganic particle or carbon black; Electro-conductive fiber is select from steel fiber, metallizing inorganic fibre or carbon fiber.
Another object of the present invention is to the preparation method providing a kind of piezo-electric damping elastomeric material, comprise the steps:
A) piezoelectric filler pre-treatment
Spray the piezoelectric filler in solid stirrer with coupling agent, stir 20min under 500r/min and be placed on 90 ~ 110 DEG C of drying in oven 1 ~ 3h;
B) rubber is crossed in two roller mill roller to plasticate 2 ~ 5 times, bag roller, cut the mixing 3 ~ 5min of Eight characters cutter after adding promoting agent, piezoelectric filler and eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
C) residue rubber is crossed in two roller mill roller to plasticate 2 ~ 5 times, bag roller, cut the mixing 3 ~ 5min of Eight characters cutter after adding promoting agent, conductive filler material and eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
D) step b, c are obtained rubber under room temperature, to park 5 ~ 7h be placed on two roller mill mixing, bag roller, cut mixing the eating completely after powder until sizing material of Eight characters cutter after adding anti-aging agent, promotor, vulcanizing agent and play triangle bag, roll spacing, alternately with the use of 3 times, is tuned up bottom sheet by thin-pass;
E) sulfidization molding
By steps d) rubber unvulcanizate that obtains is placed in 140 DEG C ~ 165 DEG C on vulcanizing press in left at room temperature 24h, pressure 9 ~ 11MPa, sulfuration 8 ~ 20min.
When rubber is subject to the interference of the ambient conditions such as mechanical vibrational energy, acoustic energy, between piezoelectric particles, produce piezoelectric effect, outside energy is converted into electric energy and the final mode with heat dissipates.
With immediate prior art ratio, beneficial effect of the present invention comprises:
1. a kind of piezo-electric damping elastomeric material of the present invention, damping noise-reducing, absorbing vibrational energy, has excellent damping capacity and good mechanical property.
2. a kind of piezo-electric damping elastomeric material of the present invention, damping capacity is excellent, damping temp field width, in the temperature range of 0 ~ 80 DEG C, its tan δ is all greater than 0.4, in the temperature range of 10 ~ 80 DEG C, its tan δ is all greater than 0.6, and in the temperature range of 20 DEG C ~ 50 DEG C, its tan δ is all greater than 0.8.
3. a kind of piezo-electric damping elastomeric material of the present invention, mechanical strength is high, and its tensile strength is at more than 12MPa, and tear strength is at more than 30kN/m.
4. a kind of piezo-electric damping elastomeric material of the present invention, appearance uniform, anti-aging, long service life.
Embodiment
Below in conjunction with example, the present invention will be described in detail.
Raw material in following embodiment adopts following product:
Embodiment 1
The raw materials of piezo-electric damping rubber comprises following mass parts meter component:
Rubber preparation process is as follows:
A) barium titanate pre-treatment
Spray the barium titanate in solid stirrer with KH550, stir 20min under 500r/min and be placed on 90 DEG C of drying in oven 1h;
B) paracril is crossed in two roller mill roller to plasticate 2 times, bag roller, cut the mixing 3min of Eight characters cutter after adding partial oxidation zinc and stearic acid, barium titanate and eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
C) residue paracril is crossed in two roller mill roller to plasticate 2 times, bag roller, cut the mixing 3min of Eight characters cutter after adding zinc oxide, stearic acid, carbon black and eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
D) step b, c are obtained rubber under room temperature, to park 5 ~ 7h be placed on two roller mill mixing, bag roller, cut mixing the eating completely after powder until sizing material of Eight characters cutter after adding antioxidant D NP, N-cyclic group-2-[4-morpholinodithio sulphenamide, tetramethyl-thiuram disulfide, sulphur and play triangle bag, roll spacing, alternately with the use of 3 times, is tuned up bottom sheet by thin-pass;
E) sulfidization molding
By steps d) rubber unvulcanizate that obtains is placed in 140 DEG C on vulcanizing press in left at room temperature 24h, pressure 9MPa, sulfuration 8min.
Embodiment 2
The raw materials of piezo-electric damping rubber comprises following mass parts meter component:
Rubber preparation process is as follows:
A) quartzy pre-treatment
Spray the quartz in solid stirrer with KH560, stir 20min under 500r/min and be placed on 110 DEG C of drying in oven 3h;
B) styrene-butadiene rubber(SBR) is crossed in two roller mill roller to plasticate 5 times, bag roller, cut the mixing 5min of Eight characters cutter after adding partial oxidation zinc and stearic acid, quartz and eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
C) residue styrene-butadiene rubber(SBR) is crossed in two roller mill roller to plasticate 5 times, bag roller, cut the mixing 3 ~ 5min of Eight characters cutter after adding zinc oxide and stearic acid, copper powder and eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
D) step b, c are obtained rubber under room temperature, to park 5 ~ 7h be placed on two roller mill mixing, bag roller, cut mixing the eating completely after powder until sizing material of Eight characters cutter after adding antioxidant MB, N-cyclic group-2-[4-morpholinodithio sulphenamide, tetramethyl-thiuram disulfide, sulphur and play triangle bag, roll spacing, alternately with the use of 3 times, is tuned up bottom sheet by thin-pass;
E) sulfidization molding
By steps d) rubber unvulcanizate that obtains is placed in 165 DEG C on vulcanizing press in left at room temperature 24h, pressure 11MPa, sulfuration 20min.
Embodiment 3
The raw materials of piezo-electric damping rubber comprises following mass parts meter component:
Rubber preparation process is as follows:
A) Lithium niobium trioxide pre-treatment
Spray the Lithium niobium trioxide in solid stirrer with KH570, stir 20min under 500r/min and be placed on 100 DEG C of drying in oven 2h;
B) natural rubber is crossed in two roller mill roller to plasticate 3 times, bag roller, cut the mixing 4min of Eight characters cutter after adding partial oxidation zinc and stearic acid, Lithium niobium trioxide and eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
C) residue natural rubber is crossed in two roller mill roller to plasticate 3 times, bag roller, cut the mixing 4min of Eight characters cutter after adding zinc oxide and stearic acid, carbon fiber and eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
D) step b, c are obtained rubber under room temperature, to park 5 ~ 7h be placed on two roller mill mixing, bag roller, cut mixing the eating completely after powder until sizing material of Eight characters cutter after adding antioxidant D NP, N-cyclic group-2-[4-morpholinodithio sulphenamide, tetramethyl-thiuram disulfide, sulphur and play triangle bag, roll spacing, alternately with the use of 3 times, is tuned up bottom sheet by thin-pass;
E) sulfidization molding
By steps d) rubber unvulcanizate that obtains is placed in 150 DEG C on vulcanizing press in left at room temperature 24h, pressure 10MPa, sulfuration 10min.
Embodiment 4
The raw materials of piezo-electric damping rubber comprises following mass parts meter component:
The preparation process of rubber:
A) Pb-based lanthanumdoped zirconate titanates pre-treatment
Spray the Pb-based lanthanumdoped zirconate titanates in solid stirrer with KH792, stir 20min under 500r/min and be placed on 95 DEG C of drying in oven 1.5h;
B) isoprene-isobutylene rubber is crossed in two roller mill roller to plasticate 3 times, bag roller, cut the mixing 4min of Eight characters cutter after adding partial oxidation zinc and stearic acid, Pb-based lanthanumdoped zirconate titanates and eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
C) residue isoprene-isobutylene rubber is crossed in two roller mill roller to plasticate 2 ~ 5 times, bag roller, cut the mixing 4min of Eight characters cutter after adding zinc oxide and stearic acid, silver-plated glass beads and eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
D) step b, c are obtained rubber under room temperature, to park 6h be placed on two roller mill mixing, bag roller, cut mixing the eating completely after powder until sizing material of Eight characters cutter after adding antioxidant A W, N-cyclic group-2-[4-morpholinodithio sulphenamide, tetramethyl-thiuram disulfide, sulphur and play triangle bag, roll spacing, alternately with the use of 3 times, is tuned up bottom sheet by thin-pass;
E) sulfidization molding
By steps d) rubber unvulcanizate that obtains is placed in 145 DEG C on vulcanizing press in left at room temperature 24h, pressure 10MPa, sulfuration 9min.
Embodiment 5:
The raw materials of piezo-electric damping rubber comprises following mass parts meter component:
Rubber preparation process is as follows:
A) lead titanate pre-treatment
Spray the lead titanate in solid stirrer with DL602, stir 20min under 500r/min and be placed on 95 DEG C of drying in oven 1.5h;
B) rubber is crossed in two roller mill roller to plasticate 3 times, bag roller, cut the mixing 3min of Eight characters cutter after adding partial oxidation zinc and stearic acid, lead titanate and eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
C) residue rubber is crossed in two roller mill roller to plasticate 3 times, bag roller, cut the mixing 3min of Eight characters cutter after adding zinc oxide and stearic acid, copper fiber and eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
D) step b, c are obtained rubber under room temperature, to park 5.5h be placed on two roller mill mixing, bag roller, cut mixing the eating completely after powder until sizing material of Eight characters cutter after adding antioxidant D NP, ziram, zinc diethyldithiocarbamate, sulphur and play triangle bag, roll spacing, alternately with the use of 3 times, is tuned up bottom sheet by thin-pass;
E) sulfidization molding
By steps d) rubber unvulcanizate that obtains is placed in 150 DEG C on vulcanizing press in left at room temperature 24h, pressure 9 ~ 11MPa, sulfuration 12min.
Embodiment 6:
The raw materials of piezo-electric damping rubber comprises following mass parts meter component:
Rubber preparation process is as follows:
A) lead zirconates pre-treatment
Spray the lead zirconates in solid stirrer with DL602, stir 20min under 500r/min and be placed on 100 DEG C of drying in oven 1 ~ 3h;
B) part paracril and styrene-butadiene rubber(SBR) are crossed roller in two roller mill to plasticate 4 times, bag roller, cut the mixing 4min of Eight characters cutter after adding partial oxidation zinc and stearic acid, lead zirconates to eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
C) residue paracril and styrene-butadiene rubber(SBR) are crossed roller in two roller mill to plasticate 4 times, bag roller, cut the mixing 4min of Eight characters cutter after adding zinc oxide and stearic acid, silvered glass fiber to eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
D) step b, c are obtained rubber under room temperature, to park 6h be placed on two roller mill mixing, bag roller, cut mixing the eating completely after powder until sizing material of Eight characters cutter after adding antioxidant MB, vulkacit D, sulphur and play triangle bag, roll spacing, alternately with the use of 3 times, is tuned up bottom sheet by thin-pass;
E) sulfidization molding
By steps d) rubber unvulcanizate that obtains is placed in 150 DEG C on vulcanizing press in left at room temperature 24h, pressure 10MPa, sulfuration 13min.
Embodiment 7:
The raw materials of piezo-electric damping rubber comprises following mass parts meter component:
The preparation process of rubber is as follows:
A) the plumbous pre-treatment of tellurium mangaic acid
The tellurium mangaic acid sprayed in solid stirrer with DL171 is plumbous, stirs 20min and be placed on 105 DEG C of drying in oven 2h under 500r/min;
B) part natural rubber and styrene-butadiene rubber(SBR) are crossed roller in two roller mill to plasticate 4 times, bag roller, cut the mixing 4min of Eight characters cutter after adding partial oxidation zinc and stearic acid, tellurium mangaic acid lead to eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
C) residue natural rubber and styrene-butadiene rubber(SBR) are crossed roller in two roller mill to plasticate 4 times, bag roller, cut the mixing 4min of Eight characters cutter after adding zinc oxide and stearic acid, carbon fiber to eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
D) step b, c are obtained rubber under room temperature, to park 6h be placed on two roller mill mixing, bag roller, add antioxidant D NP, N-cyclic group-2-[4-morpholinodithio sulphenamide, N, cut mixing the eating completely after powder until sizing material of Eight characters cutter after N-dicyclohexyl-2-[4-morpholinodithio sulphenamide, sulphur and play triangle bag, roll spacing, alternately with the use of 3 times, is tuned up bottom sheet by thin-pass;
E) sulfidization molding
By steps d) rubber unvulcanizate that obtains is placed in 155 DEG C on vulcanizing press in left at room temperature 24h, pressure 11MPa, sulfuration 14min.
Embodiment 8:
The raw materials of piezo-electric damping rubber comprises following mass parts meter component:
The preparation process of rubber is as follows:
A) manganese niobium lead acid pre-treatment
Spray the manganese niobium lead acid in solid stirrer with titanate coupling agent 201, stir 20min under 500r/min and be placed on 90 ~ 110 DEG C of drying in oven 1 ~ 3h;
B) part natural rubber and styrene-butadiene rubber(SBR) are crossed roller in two roller mill to plasticate 3 times, bag roller, cut the mixing 4min of Eight characters cutter after adding partial oxidation zinc and stearic acid, manganese niobium lead acid to eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
C) residue natural rubber and styrene-butadiene rubber(SBR) are crossed in two roller mill roller to plasticate 4 times, bag roller, cut the mixing 4min of Eight characters cutter after adding zinc oxide and stearic acid, carbon black and eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
D) step b, c are obtained rubber under room temperature, to park 6h be placed on two roller mill mixing, bag roller, cut mixing the eating completely after powder until sizing material of Eight characters cutter after adding antioxidant A W, tetramethylthiuram monosulfide, tetraethylthiuram disulfide, superoxide and play triangle bag, roll spacing, alternately with the use of 3 times, is tuned up bottom sheet by thin-pass;
E) sulfidization molding
By steps d) rubber unvulcanizate that obtains is placed in 160 DEG C on vulcanizing press in left at room temperature 24h, pressure 11MPa, sulfuration 15min.
Embodiment 9:
The raw materials of piezo-electric damping rubber comprises following mass parts meter component:
The preparation process of rubber is as follows:
A) manganese niobium lead acid pre-treatment
Spray the manganese niobium lead acid in solid stirrer with titanate coupling agent 311, stir 20min under 500r/min and be placed on 110 DEG C of drying in oven 3h;
B) part natural rubber and styrene-butadiene rubber(SBR) are crossed roller in two roller mill to plasticate 5 times, bag roller, cut the mixing 3min of Eight characters cutter after adding partial oxidation zinc and Zinic stearas, manganese niobium lead acid to eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
C) residue natural rubber and styrene-butadiene rubber(SBR) are crossed roller in two roller mill to plasticate 2 times, bag roller, cut the mixing 3min of Eight characters cutter after adding zinc oxide and Zinic stearas, carbon fiber to eat completely after after powder until sizing material and play triangle bag, thin-pass replaces 5 times, and roll spacing is tuned up bottom sheet;
D) step b, c are obtained rubber under room temperature, to park 5h be placed on two roller mill mixing, bag roller, cut mixing the eating completely after powder until sizing material of Eight characters cutter after adding antioxidant D NP, antioxidant MB, benzothiazyl disulfide, 2-benzothiazolyl mercaptan, superoxide, sulphur and play triangle bag, roll spacing, alternately with the use of 3 times, is tuned up bottom sheet by thin-pass;
E) sulfidization molding
By steps d) rubber unvulcanizate that obtains is placed in 140 DEG C DEG C on vulcanizing press in left at room temperature 24h, pressure 9MPa, sulfuration 18min.
Mechanics properties testing is carried out to elastomeric material prepared by above-described embodiment
Table 1 mechanical property
| Sequence number | Tensile strength (MPa) | Elongation at break (%) | Tear strength (kN/m) |
| Embodiment 1 | 12.3 | 548 | 46.1 |
| Embodiment 2 | 15.4 | 379 | 31.2 |
| Embodiment 3 | 17.9 | 465 | 37.8 |
| Embodiment 4 | 14.7 | 514 | 27.4 |
| Embodiment 5 | 15.5 | 525 | 29.8 |
| Embodiment 6 | 15.3 | 530 | 33.5 |
| Embodiment 7 | 15.6 | 526 | 30.7 |
| Embodiment 8 | 15.8 | 535 | 31.6 |
| Embodiment 9 | 16.3 | 540 | 38.9 |
Damping capacity detection is carried out to elastomeric material prepared by above-described embodiment
The ratio of damping tan δ of table 2 rubber
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (13)
1. a piezo-electric damping elastomeric material, is characterized in that, the raw materials of described elastomeric material comprises the component of following mass parts meter:
2. a kind of piezo-electric damping elastomeric material as claimed in claim 1, is characterized in that: the raw materials of described elastomeric material comprises the component of following mass parts meter:
3. a kind of piezo-electric damping elastomeric material as claimed in claim 1 or 2, is characterized in that: described filler comprises the component of following mass parts meter:
Constituent mass part
Piezoelectric filler 10-80 part
Conductive filler material 10-50 part.
4. a kind of piezo-electric damping elastomeric material as claimed in claim 1 or 2, is characterized in that: described vulcanizing agent is peroxide vulcanizing agent and/or sulphur, described promoting agent is select from stearic acid, zinc oxide or Zinic stearas.
5. a kind of piezo-electric damping elastomeric material as claimed in claim 4, is characterized in that: described vulcanizing agent is 2 parts of sulphur; Described promoting agent is the stearic acid of 20% ~ 40% by mass percentage and the zinc oxide of 60% ~ 80%.
6. a kind of piezo-electric damping elastomeric material as claimed in claim 1 or 2, is characterized in that: described promotor is select from thiazole accelerator, thiuram type accelerator, sulfenamide type accelerators, guanidine acclerators, dithiocarbamatetype accelerator, aldehyde amine(type)accelerators, xanthate accelerator or Thiourea accelerator.
7. a kind of piezo-electric damping elastomeric material as claimed in claim 6, is characterized in that: described thiazole accelerator is 2-benzothiazolyl mercaptan and/or benzothiazyl disulfide; Described thiuram type accelerator is select from tetramethyl-thiuram disulfide, tetramethylthiuram monosulfide or tetraethylthiuram disulfide; Described sulfenamide type accelerators is N-cyclic group-2-[4-morpholinodithio sulphenamide and/or N, N-dicyclohexyl-2-[4-morpholinodithio sulphenamide; Described guanidine acclerators is vulkacit D; Described dithiocarbamatetype accelerator is ziram and/or zinc diethyldithiocarbamate; Described aldehyde amine(type)accelerators is vulkacit H; Described xanthate accelerator is zinc isopropyl xanthate; Described Thiourea accelerator is ethylene thiourea.
8. a kind of piezo-electric damping elastomeric material as claimed in claim 6, is characterized in that: described promotor comprises the N-cyclic group-2-[4-morpholinodithio sulphenamide of 50% ~ 80% by mass percentage and the tetramethyl-thiuram disulfide of 20% ~ 50%.
9. a kind of piezo-electric damping elastomeric material as claimed in claim 1 or 2, is characterized in that: described anti-aging agent is select from antioxidant D NP, antioxidant MB or antioxidant A W.
10. a kind of piezo-electric damping elastomeric material as claimed in claim 1 or 2, it is characterized in that: described coupling agent is silane coupling agent and/or titanate coupling agent, described silane coupling agent is what select from KH550, KH560, KH570, KH792, DL602 or DL171; Titanate coupling agent is select from titanate coupling agent 201, titanate coupling agent 311, titanate coupling agent 102, titanate coupling agent 101 or titanate coupling agent 401.
11. a kind of piezo-electric damping elastomeric materials as claimed in claim 3, is characterized in that: described piezoelectric filler is select from barium titanate, lead titanate, lead zirconates, Pb-based lanthanumdoped zirconate titanates, tellurium mangaic acid lead, manganese niobium lead acid, lead zinc niobate, lithium tantalate, Lithium niobium trioxide or quartz; Described conductive filler material is conductive particle and/or electro-conductive fiber.
12. a kind of piezo-electric damping elastomeric materials as claimed in claim 11, is characterized in that: described conductive particle is select from metallic particles, metallizing inorganic particle or carbon black; Described electro-conductive fiber is select from steel fiber, metallizing inorganic fibre or carbon fiber.
13. 1 kinds of methods preparing a kind of piezo-electric damping elastomeric material as claimed in claim 1, is characterized in that described method comprises the steps:
A) piezoelectric filler pre-treatment
Spray the piezoelectric filler in solid stirrer with coupling agent, stir 20min under 500r/min and be placed on 90 ~ 110 DEG C of drying in oven 1 ~ 3h;
B) rubber is crossed in two roller mill roller to plasticate 2 ~ 5 times, bag roller, play triangle bag after cutting the mixing 3 ~ 5min of Eight characters cutter after adding promoting agent, piezoelectric filler, thin-pass replaces 5 times, bottom sheet;
C) residue rubber is crossed in two roller mill roller to plasticate 2 ~ 5 times, bag roller, play triangle bag after cutting the mixing 3 ~ 5min of Eight characters cutter after adding promoting agent, conductive filler material, thin-pass replaces 5 times, bottom sheet;
D) step b, c are obtained rubber under room temperature, to park 5 ~ 7h be placed on two roller mill mixing, bag roller, cut after adding anti-aging agent, promotor, vulcanizing agent Eight characters cutter mixing after play triangle bag, thin-pass replaces 3 times, bottom sheet;
E) sulfidization molding
By steps d) rubber unvulcanizate that obtains is placed in 140 DEG C ~ 165 DEG C on vulcanizing press in left at room temperature 24h, pressure 9 ~ 11MPa, sulfuration 8 ~ 20min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598643.5A CN105175826B (en) | 2015-09-18 | 2015-09-18 | A kind of piezo-electric damping rubber material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598643.5A CN105175826B (en) | 2015-09-18 | 2015-09-18 | A kind of piezo-electric damping rubber material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105175826A true CN105175826A (en) | 2015-12-23 |
| CN105175826B CN105175826B (en) | 2018-11-16 |
Family
ID=54898302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510598643.5A Active CN105175826B (en) | 2015-09-18 | 2015-09-18 | A kind of piezo-electric damping rubber material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105175826B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107286405A (en) * | 2017-06-23 | 2017-10-24 | 全球能源互联网研究院 | A kind of transformer iron core lamination damping fin and preparation method thereof |
| CN107540962A (en) * | 2017-08-29 | 2018-01-05 | 无为县大江橡塑制品有限公司 | A kind of automobile shock elastomeric material |
| CN112670930A (en) * | 2019-10-15 | 2021-04-16 | 中国电力科学研究院有限公司 | Novel suspension clamp |
| CN114524982A (en) * | 2021-12-30 | 2022-05-24 | 安徽志诚机电零部件有限公司 | Novel damping composite material for vehicle and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102585387A (en) * | 2011-12-30 | 2012-07-18 | 中国船舶重工集团公司第七二五研究所 | Low-frequency high-damping rubber-based piezoelectric composite material and preparation method thereof |
| CN103289351A (en) * | 2013-05-21 | 2013-09-11 | 中国船舶重工集团公司第七二五研究所 | Preparation method of wide-temperature and wideband piezoelectric synergic damping material formed by vinyl |
| CN103467787A (en) * | 2013-06-24 | 2013-12-25 | 西安汉华橡胶科技有限公司 | Formula of nano-zinc oxide and rubber composite vibration absorption rubber material |
| KR101532509B1 (en) * | 2014-02-18 | 2015-06-29 | 김정훈 | Vibration Sensing Senser using Piezoelectric rubber Composition and the manufacture Method |
-
2015
- 2015-09-18 CN CN201510598643.5A patent/CN105175826B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102585387A (en) * | 2011-12-30 | 2012-07-18 | 中国船舶重工集团公司第七二五研究所 | Low-frequency high-damping rubber-based piezoelectric composite material and preparation method thereof |
| CN103289351A (en) * | 2013-05-21 | 2013-09-11 | 中国船舶重工集团公司第七二五研究所 | Preparation method of wide-temperature and wideband piezoelectric synergic damping material formed by vinyl |
| CN103467787A (en) * | 2013-06-24 | 2013-12-25 | 西安汉华橡胶科技有限公司 | Formula of nano-zinc oxide and rubber composite vibration absorption rubber material |
| KR101532509B1 (en) * | 2014-02-18 | 2015-06-29 | 김정훈 | Vibration Sensing Senser using Piezoelectric rubber Composition and the manufacture Method |
Non-Patent Citations (2)
| Title |
|---|
| 李永河: "《橡胶硫化技术》", 31 May 2012, 黄河水利出版社 * |
| 江东亮等: "《中国材料工程大典（第8卷）无机非金属材料工程（上）》", 31 March 2006, 化学工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107286405A (en) * | 2017-06-23 | 2017-10-24 | 全球能源互联网研究院 | A kind of transformer iron core lamination damping fin and preparation method thereof |
| CN107540962A (en) * | 2017-08-29 | 2018-01-05 | 无为县大江橡塑制品有限公司 | A kind of automobile shock elastomeric material |
| CN112670930A (en) * | 2019-10-15 | 2021-04-16 | 中国电力科学研究院有限公司 | Novel suspension clamp |
| CN114524982A (en) * | 2021-12-30 | 2022-05-24 | 安徽志诚机电零部件有限公司 | Novel damping composite material for vehicle and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105175826B (en) | 2018-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105175826A (en) | Piezoelectric damping rubber material and preparation method thereof | |
| Sujon et al. | Damping and sound absorption properties of polymer matrix composites: A review | |
| EP1838778B1 (en) | Injectable, low-viscosity rubber damping compounds | |
| JP6655285B2 (en) | Vibration damping composition having impact durability at low temperatures | |
| CN104788836A (en) | Preparation method of high-damping rubber material | |
| CN112399988A (en) | Composition for shielding electromagnetic radiation | |
| CN105367832B (en) | A kind of generator shock pad rubber | |
| CN102775685A (en) | Torsional damper rubber for engine and manufacturing process of torsional damper rubber | |
| DE102019118092A1 (en) | Process for the production of a component shielded from electromagnetic radiation | |
| US20190016866A1 (en) | Thermally curable composition | |
| CN108003483B (en) | Flame-retardant flexible sound insulation material and preparation method and application thereof | |
| Kumar et al. | Effect of walnut powder reinforcement on the mechanical properties of biodegradable natural flax/hemp fibre-based composites | |
| CN103205028A (en) | Organic clay rubber composite material for laminated rubber supporting seat and preparation process thereof | |
| CN102875857B (en) | Fibre-reinforced damping rubber | |
| Mannan et al. | Significance of Si3N4/Lime powder addition on the mechanical properties of natural calotropis gigantea composites | |
| CN110903561A (en) | Flame-retardant sound-insulation noise-reduction rubber pad for vehicle and preparation method thereof | |
| CN103242577A (en) | High-temperature resistance low-dynamic-rate rubber material for suspension and preparation method thereof | |
| EP3617261A1 (en) | Rubber composition for anti-vibration rubber and anti-vibration rubber for vehicle | |
| CN102504353B (en) | 60-degree natural rubber and production process thereof | |
| KR20150066436A (en) | High damping composition and viscoelastic damper | |
| EP2954004B1 (en) | Liquid rubber damping composition | |
| CN108117700B (en) | Flame-retardant flexible sound-absorbing material and preparation method and application thereof | |
| CN105385047A (en) | EPDM rubber (ethylene-propylene-diene monomer rubber) with small high and low temperature hardness difference | |
| Surianarayanan et al. | Effect of silane-treated chitosan carbohydrate polymer and tanned leather/areca fiber hybrid epoxy composites on mechanical, drop load, and fatigue properties | |
| US11578190B2 (en) | Resin composite having excellent soundproofing and mechanical properties |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 102209 Beijing City, Changping District science and Technology Park in the future smart grid research institute hospital Applicant after: GLOBAL ENERGY INTERCONNECTION Research Institute Applicant after: State Grid Corporation of China Applicant after: WENZHOU ELECTRIC POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant after: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY JINHUA POWER SUPPLY Co. Address before: 102211 Beijing city Changping District Xiaotangshan town big East Village Road No. 270 (future technology city) Applicant before: STATE GRID SMART GRID Research Institute Applicant before: State Grid Corporation of China Applicant before: WENZHOU ELECTRIC POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant before: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY JINHUA POWER SUPPLY Co. |
|
| CB02 | Change of applicant information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Guangke Inventor after: Lin Lin Inventor after: Lou Qimin Inventor after: Li Jing Inventor after: Kong Xiaofeng Inventor after: Wang Bin Inventor after: He Mingfeng Inventor after: Zhao Shousheng Inventor after: Zhang Yijun Inventor after: Lu Chunyi Inventor after: Fang Qi Inventor after: Jin Wende Inventor after: Jin Xiaofeng Inventor after: Chen Xin Inventor after: Han Yu Inventor after: Nie Jingkai Inventor after: Fan Chao Inventor after: Xu Limin Inventor after: Tian Yi Inventor after: Liu Xiaosheng Inventor after: Zhang Shujun Inventor after: Li Rui Inventor after: Lu Lin Inventor after: Pan Weiwei Inventor after: Yang Jianhua Inventor after: Gong Lieqian Inventor after: Pan Shiqi Inventor before: Wang Guangke Inventor before: He Mingfeng Inventor before: Zhao Shousheng Inventor before: Zhang Yijun Inventor before: Lu Chunyi Inventor before: Fang Qi Inventor before: Jin Xiaofeng Inventor before: Chen Xin Inventor before: Han Yu Inventor before: Nie Jingkai Inventor before: Fan Chao Inventor before: Yang Jianhua Inventor before: Xu Limin Inventor before: Tian Yi Inventor before: Liu Xiaosheng Inventor before: Gong Lieqian Inventor before: Pan Shiqi Inventor before: Lin Lin Inventor before: Lou Qimin Inventor before: Li Jing Inventor before: Kong Xiaofeng Inventor before: Wang Bin |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170921 Address after: 310007 Huanglong Road, Zhejiang, Hangzhou, No. 8 Applicant after: STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant after: State Grid Corporation of China Applicant after: GLOBAL ENERGY INTERCONNECTION Research Institute Applicant after: WENZHOU ELECTRIC POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant after: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY JINHUA POWER SUPPLY Co. Address before: 102209 Beijing City, Changping District science and Technology Park in the future smart grid research institute hospital Applicant before: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Applicant before: State Grid Corporation of China Applicant before: WENZHOU ELECTRIC POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant before: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY JINHUA POWER SUPPLY Co. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |