CN101357969B - Hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material and preparation method thereof - Google Patents
Hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material and preparation method thereof Download PDFInfo
- Publication number
- CN101357969B CN101357969B CN2008101671046A CN200810167104A CN101357969B CN 101357969 B CN101357969 B CN 101357969B CN 2008101671046 A CN2008101671046 A CN 2008101671046A CN 200810167104 A CN200810167104 A CN 200810167104A CN 101357969 B CN101357969 B CN 101357969B
- Authority
- CN
- China
- Prior art keywords
- hydrogenated nitrile
- network
- butadiene rubber
- interpenetrating polymer
- damping material
- 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.)
- Active
Links
Images
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a hydrogenated nitrile-butadiene rubber/alkyl polyacrylate interpenetrating polymer network damping material, which belongs to the technical field of synthesis of polymer macromolecules. The invention relates to the hydrogenated nitrile-butadiene rubber/alkyl polyacrylate interpenetrating polymer network damping material and preparation methods thereof. The damping material is characterized in that the hydrogenated nitrile-butadiene rubber network in the damping material is prepared with 100 portions of hydrogenated nitrile-butadiene rubber; 1 to 10 portions of curing agent; 0 to 10 portions of vulcanization accessory ingredient; and 0 to 40 portions of padding; the alkyl polyacrylate interpenetrating polymer network is prepared with 100 portions of an alkyl acrylate monomer; 0.2 to 1.5 portion of dibenzoyl peroxide; and 0.5 to 10 portions of divinylbenzene; the weight percentage Eta of the alkyl polyacrylate interpenetrating polymer network ranges from 10 percent to 50 percent, and the remaining is the hydrogenated nitrile-butadiene rubber network. A first preparation method comprises the steps of preparing mixed liquor, polymerization and preparing the interpenetrating polymer network damping material. A second preparation method comprises the steps of preparing the hydrogenated nitrile-butadiene rubber network, swelling and polymerization. The effective damping temperature range of the interpenetrating polymer network damping material is widened; the damping material has excellent anti-solvent property; the optimum damping temperature range can be adjusted freely.
Description
Technical field
The invention belongs to the macromolecule synthesising technology field, relate to a kind of hydrogenated nitrile-butadiene rubber/polyalkyl acrylate composite damping material and preparation method thereof.
Background technology
Hydrogenated nitrile-butadiene rubber (HNBR) is the novel elastomer that is made through shortening by paracril.The molecular backbone chain saturation ratio significantly improves after the hydrogenation reaction, and material is except that having higher strength property, and resistance toheat, medium-resistance, ozone resistance etc. all have largely to be improved, and is applied in industries such as automobile, oil field, machinofacture gradually.In addition, because hydrogenated nitrile-butadiene rubber has strong polarity itrile group-C ≡ N side group, reactive force is stronger between its molecular chain, and being subjected to external force, to make the time spent internal friction very big, and the damping peak value is higher, and maximum can reach 1.5.But the same with most of rubber, hydrogenated nitrile-butadiene rubber damping peak width is narrower, and the effective damping temperature range is little.
There is the researchist to adopt the damping characteristic (European Polymer Journal, 2001,37,167) of paracril (NBR)/polyvinyl chloride (PVC) blend improvement NBR.NBR is close with the PVC solubility parameter, thus its co-mixing system to reach the segment level compatible, its damping material all has only a damping peak no matter whether vulcanize.The second-order transition temperature of NBR and PVC is respectively-15 ℃ and 90 ℃, and the damping peak of its blend occurs about 20 ℃; After burin-in process, the damping peak of its mixture is to the migration of high temperature direction, and damping temperature domain broadens simultaneously.
M.Patri, A.B.Sumui etc. have studied damping capacity (the John Wiley ﹠amp of paracril and polyalkyl methacrylate interpenetrating polymer networks; Sons, Inc.1997,030549), the result shows that this material can be used as damping material and uses the interpenetrating polymer networks damping temperature range of being developed (peak width at half height with tan δ curve is represented) all greater than pure paracril in vibroshock.
N.R.Mano j, L.Chandrasekhar etc. study (Polym.Adv.Tech. to carboxy nitrile rubber and polymethacrylate interpenetrating polymer networks, 2002,13,644), test find 76/24 ratio carboxy nitrile rubber/the polymethacrylate interpenetrating polymer networks is applicable to systems with constraint damping, and this polymer network of 51/49 ratio has damping preferably and higher modulus in very wide range of frequency, be suitable for the free damping system.
NBR and carboxy nitrile rubber used in the above-mentioned document are unsaturated rubber, and relatively poor by thermotolerance, the ageing resistance of its damping material of making, Application Areas is subjected to certain limitation, and preparation method and unexposed.
Summary of the invention
The objective of the invention is: propose a kind of thermotolerance, hydrogenated nitrile-butadiene rubber/polyalkyl acrylate composite damping material that ageing resistance is good and preparation method thereof.
Technical scheme of the present invention is: the hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material is characterized in that the weight part of the recipe ingredient of two network raw materials of this damping material is:
1, the prescription of hydrogenated nitrile-butadiene rubber network is:
Hydrogenated nitrile-butadiene rubber: 100 parts;
Vulcanizing agent: 1～10 part;
Vulcanization aid: 0～10 part:
Filler: 0～40 part;
Wherein, hydrogenated nitrile-butadiene rubber is pure hydrogenated nitrile-butadiene rubber; Vulcanizing agent is: dicumyl peroxide, 2,5-dimethyl-2,5 dual-tert-butyl peroxy hexane or 1,4 bis tert butyl peroxy isopropyl benzene one of them; Vulcanization aid is: the mixture of stearic acid and magnesium oxide, zinc oxide or calcium oxide one of them or two or more materials; Filler is: the mixture of carbon black, white carbon black, Calcium Fluoride (Fluorspan), graphite, mica or carbon fiber one of them or two or more materials;
2, the prescription of polyalkyl acrylate network is:
Alkyl acrylate monomer: 100 parts;
Dibenzoyl peroxide: 0.2～5 part;
To Vinylstyrene: 0.5～10 part;
Alkyl acrylate monomer is: one of them in methyl methacrylate, Jia Jibingxisuanyizhi, n-BMA, Propenoic acid, 2-methyl, isobutyl ester, methacrylic tert-butyl acrylate, methyl acrylate, ethyl propenoate or the butyl acrylate or the mixture of two or more materials;
3, in the interpenetrating polymer networks, the weight percent η of polyalkyl acrylate network is 10%～50%, and surplus is the hydrogenated nitrile-butadiene rubber network.
First kind of preparation method of hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material as described above is characterized in that the step of preparation is as follows:
1, preparation mixing solutions; With weight is that the hydrogenated nitrile-butadiene rubber that M1 restrains dissolves in ketones solvent, forms uniform hydrogenated nitrile-butadiene rubber solution, and strength of solution is 10%～25%; The alkyl acrylate monomer that in solution, adds the N1 gram then, N1=M1* η/(1-η), add dibenzoyl peroxide again and to Vinylstyrene, dibenzoyl peroxide and to the add-on of Vinylstyrene formula calculation according to the polyalkyl acrylate network; With solution ultrasonication 5～10 minutes, obtain mixing solutions;
2, polymerization; Above-mentioned mixing solutions is handled 5～8 hours initiated polymerizations in 50 ℃～80 ℃ water-bath, then water-bath is risen to 70 ℃～90 ℃, the crosslinking reaction of polyalkyl acrylate was carried out in insulation in 1～4 hour, obtained containing the solution of polymerisate; The solution that will contain polymerisate is poured into and is carried out the nature volatilization in the open container and be not less than 24 hours, put into vacuum drying oven insulation under 50 ℃～80 ℃ then and be not less than 48 hours, pressure in the vacuum drying oven is not more than 0.01MPa, obtains the interpenetrating polymer networks sizing material;
3, preparation interpenetrating polymer network damping material;
3.1, mixing; The interpenetrating polymer networks sizing material is plasticated in two roller mills, descended roller 8～10 times in minimum roll spacing, add vulcanization aid, filler and vulcanizing agent then successively, the add-on of vulcanization aid, filler and vulcanizing agent is according to the formula calculation of hydrogenated nitrile-butadiene rubber network; Mixing then 5～10 minutes, obtain rubber unvulcanizate, plasticate and mixing process in logical water coolant, guarantee that the roller temperature is less than 50 ℃;
3.2, the sulfuration; Rubber unvulcanizate is vulcanized on press, and temperature is 140 ℃～180 ℃, and pressure is 5MPa～15MPa, 30～60 minutes time, obtains the hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material.
Second kind of preparation method of hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material as described above is characterized in that the step of preparation is as follows:
1, preparation hydrogenated nitrile-butadiene rubber network;
1.1, mixing; The hydrogenated nitrile-butadiene rubber of weight M2 gram is plasticated in two roller mills, descended roller 8～10 times in minimum roll spacing, add vulcanization aid, filler and vulcanizing agent then successively, the add-on of vulcanization aid, filler and vulcanizing agent is according to the formula calculation of hydrogenated nitrile-butadiene rubber network; Mixing then 5～10 minutes, obtain rubber unvulcanizate, plasticate and mixing process in logical water coolant, guarantee that the roller temperature is less than 50 ℃;
1.2, the sulfuration; Rubber unvulcanizate is vulcanized on press, and temperature is 140 ℃～180 ℃, and pressure is 5MPa～15MPa, 30～60 minutes time, obtains hydrogenated nitrile-butadiene rubber network sizing material;
2, swelling; The hydrogenated nitrile-butadiene rubber network sizing material that makes is soaked in alkyl acrylate monomer, dibenzoyl peroxide and the mixture to Vinylstyrene, the weight of alkyl acrylate monomer is not less than the 10M2 gram, dibenzoyl peroxide and to the weight of Vinylstyrene formula calculation according to the polyalkyl acrylate network, soak and weigh after 0.5～36 hour, its weight is M, when M2/M=1-η, finish immersion, form the swelling sample; Dry the residual monomer of swelling specimen surface then, put in the middle of two metal plates the outsourcing aluminium-foil paper rapidly; If do not reach requirement, repeat to soak, till meeting the demands;
3, polymerization; Above-mentioned packaged swelling sample is put into 60 ℃～90 ℃ baking oven, be incubated 5～8 hours initiated polymerizations, then oven temperature is elevated to 90 ℃～110 ℃, be incubated the crosslinking reaction of carrying out the polyalkyl acrylate class in 1～4 hour again, taking out sample is incubated more than 24 hours in 50 ℃～80 ℃ vacuum drying oven, pressure in the vacuum drying oven is not more than 0.01MPa, obtains the hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material.
Advantage of the present invention is:
1. effective damping temperature range broadens.Pure hydrogenated nitrile-butadiene rubber tan δ has only 25 ℃～35 ℃ greater than 0.2 zone, and hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network expands to 60 ℃～100 ℃ to this temperature range, and can play damping shock absorption in wideer temperature range must act on.
2. medium-resistance is good.Two kinds of polymer materialss all have more excellent medium-resistance, so hydrogenated nitrile-butadiene rubber/polyalkyl acrylate class interpenetrating polymer networks can be applicable to fill up the blank of media-resistant high-performance damping material in the vibration environment of medium existence.
3. but optimum damping temperature range free adjustment.The second-order transition temperature of polyalkyl acrylate class is crossed over very wide temperature range, second-order transition temperature as n-butyl acrylate is-54 ℃, and the second-order transition temperature of polymethylmethacrylate is 105 ℃, hydrogenated nitrile-butadiene rubber is according to the difference of molecular structure, second-order transition temperature is between-8 ℃～-38 ℃, can require to select different hydrogenated nitrile-butadiene rubber and alkyl acrylate according to varying environment, make the best use temperature of interpenetrating polymer network damping material satisfy service requirements.
Description of drawings
Fig. 1 is tan δ-T, the E '-T curve by the prepared hydrogenated nitrile-butadiene rubber/embodiment of polyethyl methacrylate interpenetrating polymer network damping material of first kind of preparation method of the present invention.Its tan δ reaches more than 100 ℃ greater than 0.2 temperature province as can be seen, and the tan δ of common hydrogenated nitrile-butadiene rubber has only 25 ℃～35 ℃ greater than 0.2 zone, and hydrogenated nitrile-butadiene rubber/polyethyl methacrylate interpenetrating polymer network damping material has been widened the damping temperature range of common hydrogenated nitrile-butadiene rubber.
Fig. 2 is tan δ-T, the E '-T curve by the prepared hydrogenated nitrile-butadiene rubber/embodiment of Vinalac 5920 interpenetrating polymer network damping material of second kind of preparation method of the present invention.As can be seen, its tan δ reaches more than 80 ℃ greater than 0.2 temperature province, and hydrogenated nitrile-butadiene rubber/Vinalac 5920 interpenetrating polymer network damping material has been widened the damping temperature range of common hydrogenated nitrile-butadiene rubber.
Embodiment
Below the present invention is done and describe in further detail.The hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material is characterized in that, the weight part of the recipe ingredient of two network raw materials of this damping material is:
1, the prescription of hydrogenated nitrile-butadiene rubber network is:
Hydrogenated nitrile-butadiene rubber: 100 parts;
Vulcanizing agent: 1～10 part;
Vulcanization aid: 0～10 part:
Filler: 0～40 part;
Wherein, hydrogenated nitrile-butadiene rubber is pure hydrogenated nitrile-butadiene rubber; Vulcanizing agent is: dicumyl peroxide, 2,5-dimethyl-2,5 dual-tert-butyl peroxy hexane or 1,4 bis tert butyl peroxy isopropyl benzene one of them; Vulcanization aid is: the mixture of stearic acid and magnesium oxide, zinc oxide or calcium oxide one of them or two or more materials; Filler is: the mixture of carbon black, white carbon black, Calcium Fluoride (Fluorspan), graphite, mica or carbon fiber one of them or two or more materials;
2, the prescription of polyalkyl acrylate network is:
Alkyl acrylate monomer: 100 parts;
Dibenzoyl peroxide: 0.21.5 part;
To Vinylstyrene: 0.5～10 part;
Alkyl acrylate monomer is: one of them in methyl methacrylate, Jia Jibingxisuanyizhi, n-BMA, Propenoic acid, 2-methyl, isobutyl ester, methacrylic tert-butyl acrylate, methyl acrylate, ethyl propenoate or the butyl acrylate or the mixture of two or more materials;
3, in the interpenetrating polymer networks, the weight percent η of polyalkyl acrylate network is 10%～50%, and surplus is the hydrogenated nitrile-butadiene rubber network.
First kind of preparation method of hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material as described above is characterized in that the step of preparation is as follows:
1, preparation mixing solutions; With weight is that the hydrogenated nitrile-butadiene rubber that M1 restrains dissolves in ketones solvent, forms uniform hydrogenated nitrile-butadiene rubber solution, and strength of solution is 10%～25%; The alkyl acrylate monomer that in solution, adds the N1 gram then, N1=M1* η/(1-η), add dibenzoyl peroxide again and to Vinylstyrene, dibenzoyl peroxide and to the add-on of Vinylstyrene formula calculation according to the polyalkyl acrylate network; With solution ultrasonication 5～10 minutes, obtain mixing solutions;
2, polymerization; Above-mentioned mixing solutions is handled 5～8 hours initiated polymerizations in 50 ℃～80 ℃ water-bath, then water-bath is risen to 70 ℃～90 ℃, the crosslinking reaction of polyalkyl acrylate was carried out in insulation in 1～4 hour, obtained containing the solution of polymerisate; The solution that will contain polymerisate is poured into and is carried out the nature volatilization in the open container and be not less than 24 hours, put into vacuum drying oven insulation under 50 ℃～80 ℃ then and be not less than 48 hours, pressure in the vacuum drying oven is not more than 0.01MPa, obtains the interpenetrating polymer networks sizing material;
3, preparation interpenetrating polymer network damping material;
3.1, mixing; The interpenetrating polymer networks sizing material is plasticated in two roller mills, descended roller 8～10 times in minimum roll spacing, add vulcanization aid, filler and vulcanizing agent then successively, the add-on of vulcanization aid, filler and vulcanizing agent is according to the formula calculation of hydrogenated nitrile-butadiene rubber network; Mixing then 5～10 minutes, obtain rubber unvulcanizate, plasticate and mixing process in logical water coolant, guarantee that the roller temperature is less than 50 ℃;
3.2, the sulfuration; Rubber unvulcanizate is vulcanized on press, and temperature is 140 ℃～180 ℃, and pressure is 5MPa～15MPa, 30～60 minutes time, obtains the hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material.
Second kind of preparation method of hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material as described above is characterized in that the step of preparation is as follows:
1, preparation hydrogenated nitrile-butadiene rubber network;
1.1, mixing; The hydrogenated nitrile-butadiene rubber of weight M2 gram is plasticated in two roller mills, descended roller 8～10 times in minimum roll spacing, add vulcanization aid, filler and vulcanizing agent then successively, the add-on of vulcanization aid, filler and vulcanizing agent is according to the formula calculation of hydrogenated nitrile-butadiene rubber network; Mixing then 5～10 minutes, obtain rubber unvulcanizate, plasticate and mixing process in logical water coolant, guarantee that the roller temperature is less than 50 ℃;
1.2, the sulfuration; Rubber unvulcanizate is vulcanized on press, and temperature is 140 ℃～180 ℃, and pressure is 5MPa～15MPa, 30～60 minutes time, obtains hydrogenated nitrile-butadiene rubber network sizing material;
2, swelling; The hydrogenated nitrile-butadiene rubber network sizing material that makes is soaked in alkyl acrylate monomer, dibenzoyl peroxide and the mixture to Vinylstyrene, the weight of alkyl acrylate monomer is not less than the 10M2 gram, dibenzoyl peroxide and to the weight of Vinylstyrene formula calculation according to the polyalkyl acrylate network, soak and weigh after 0.5～36 hour, its weight is M, when M2/M=1-η, finish immersion, form the swelling sample; Dry the residual monomer of swelling specimen surface then, put in the middle of two metal plates the outsourcing aluminium-foil paper rapidly; If do not reach requirement, repeat to soak, till meeting the demands;
3, polymerization; Above-mentioned packaged swelling sample is put into 60 ℃～90 ℃ baking oven, be incubated 5～8 hours initiated polymerizations, then oven temperature is elevated to 90 ℃～110 ℃, be incubated the crosslinking reaction of carrying out the polyalkyl acrylate class in 1～4 hour again, taking out sample is incubated more than 24 hours in 50 ℃～80 ℃ vacuum drying oven, pressure in the vacuum drying oven is not more than 0.0tMPa, obtains the hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material.
Embodiment 1:
The preparation of hydrogenated nitrile-butadiene rubber/polymethyl acrylate interpenetrating polymer network damping material, the weight of the recipe ingredient of two network raw materials of this damping material is:
1, the prescription of hydrogenated nitrile-butadiene rubber network is:
Hydrogenated nitrile-butadiene rubber: 100 grams;
Dicumyl peroxide: 4 grams;
Stearic acid: 1 gram;
Zinc oxide: 5 grams;
Carbon black: 20 grams;
2, the prescription of polymethyl acrylate network is:
Methacrylate monomer: 25 grams;
Dibenzoyl peroxide: 0.25 gram;
To Vinylstyrene: 0.5 gram;
3, in the interpenetrating polymer networks, the weight percent η of polymethyl acrylate network is 20%, and surplus is the hydrogenated nitrile-butadiene rubber network.
The step of preparation is as follows:
1, preparation mixing solutions; With weight is that 100 hydrogenated nitrile-butadiene rubbers that restrain dissolve in acetone solvent, forms uniform hydrogenated nitrile-butadiene rubber solution, and strength of solution is 15%; The methacrylate monomer that adds 25 grams then in solution adds 0.25 gram dibenzoyl peroxide and 0.5 gram again to Vinylstyrene; With solution ultrasonication 8 minutes, obtain mixing solutions;
2, polymerization; Above-mentioned mixing solutions is handled 6 hours initiated polymerizations in 70 ℃ water-bath, water-bath is risen to 80 ℃ then, the crosslinking reaction of polymethyl acrylate was carried out in insulation in 2 hours, obtained containing the solution of polymerisate; The solution that will contain polymerisate is poured into and is carried out nature volatilization 36 hours in the open container, puts into vacuum drying oven then 70 ℃ of insulations 56 hours down, and the pressure in the vacuum drying oven is 0.009MPa, obtains the interpenetrating polymer networks sizing material;
3, preparation interpenetrating polymer network damping material;
3.1, mixing; The interpenetrating polymer networks sizing material is plasticated in two roller mills, descended roller 10 times, add 1 gram stearic acid then successively, 5 gram zinc oxide, 20 gram carbon blacks and 4 gram dicumyl peroxides in minimum roll spacing; Mixing 10 minutes, obtain rubber unvulcanizate, plasticate and mixing process in logical water coolant, guarantee that the roller temperature is less than 50 ℃;
3.2, the sulfuration; Rubber unvulcanizate is vulcanized on press, and temperature is 160 ℃, and pressure is 10MPa, and the time is 45 minutes, obtains hydrogenated nitrile-butadiene rubber/polymethyl acrylate interpenetrating polymer network damping material.
Embodiment 2:
The preparation of hydrogenated nitrile-butadiene rubber/polymethylmethacrylate interpenetrating polymer network damping material, the weight of the recipe ingredient of two network raw materials of this damping material is:
1, the prescription of hydrogenated nitrile-butadiene rubber network is:
Hydrogenated nitrile-butadiene rubber: 100 grams;
Dicumyl peroxide: 4 grams;
2, the prescription of polymethylmethacrylate network is:
Methyl methacrylate monomer: 25 grams;
Dibenzoyl peroxide: 0.25 gram;
To Vinylstyrene: 0.5 gram;
3, in the interpenetrating polymer networks, the weight percent η of polymethylmethacrylate network is 20%, and surplus is the hydrogenated nitrile-butadiene rubber network.
The step of preparation is as follows:
1, preparation mixing solutions; With weight is that 100 hydrogenated nitrile-butadiene rubbers that restrain dissolve in acetone solvent, forms uniform hydrogenated nitrile-butadiene rubber solution, and strength of solution is 15%; The methyl methacrylate monomer that adds 25 grams then in solution adds 0.25 gram dibenzoyl peroxide and 0.5 gram again to Vinylstyrene; With solution ultrasonication 6 minutes, obtain mixing solutions;
2, polymerization; Above-mentioned mixing solutions is handled 6 hours initiated polymerizations in 70 ℃ water-bath, water-bath is risen to 80 ℃ then, the crosslinking reaction of polymethylmethacrylate was carried out in insulation in 2 hours, obtained containing the solution of polymerisate; The solution that will contain polymerisate is poured into and is carried out nature volatilization 36 hours in the open container, puts into vacuum drying oven then 70 ℃ of insulations 56 hours down, and the pressure in the vacuum drying oven is 0.009MPa, obtains the interpenetrating polymer networks sizing material;
3, preparation interpenetrating polymer network damping material;
3.1, mixing; The interpenetrating polymer networks sizing material is plasticated in two roller mills, descended roller 8 times, add 4 gram dicumyl peroxides then in minimum roll spacing; Mixing 8 minutes, obtain rubber unvulcanizate, plasticate and mixing process in logical water coolant, guarantee that the roller temperature is less than 50 ℃;
3.2, the sulfuration; Rubber unvulcanizate is vulcanized on press, and temperature is 160 ℃, and pressure is 10MPa, and the time is 45 minutes, obtains hydrogenated nitrile-butadiene rubber/polymethylmethacrylate interpenetrating polymer network damping material.
Embodiment 3:
The preparation of hydrogenated nitrile-butadiene rubber/Vinalac 5920 interpenetrating polymer network damping material.The weight of the recipe ingredient of two network raw materials of this damping material is:
1, the prescription of hydrogenated nitrile-butadiene rubber network is:
Hydrogenated nitrile-butadiene rubber: 45 grams;
Dicumyl peroxide: 1.8 grams;
2, the prescription of Vinalac 5920 network is:
N-BMA monomer: 30 grams;
Dibenzoyl peroxide: 0.15 gram;
To Vinylstyrene: 0.6 gram;
3, in the interpenetrating polymer networks, the weight percent η of Vinalac 5920 network is 40%, and surplus is the hydrogenated nitrile-butadiene rubber network.
The step of preparation is as follows:
1, preparation hydrogenated nitrile-butadiene rubber network;
1.1, mixing; With weight is that 45 hydrogenated nitrile-butadiene rubbers that restrain are plasticated in two roller mills, descends roller 10 times in minimum roll spacing, adds 1.8 gram dicumyl peroxides then: mixing 8 minutes, obtain rubber unvulcanizate.Plasticate and mixing process in logical water coolant, guarantee that the roller temperature is less than 50 ℃;
1.2, the sulfuration; Rubber unvulcanizate is vulcanized on press, and temperature is 160 ℃, and pressure is 10MPa, 40 minutes time, obtains hydrogenated nitrile-butadiene rubber network sizing material;
2, swelling; The hydrogenated nitrile-butadiene rubber network sizing material that makes is soaked in n-BMA monomer, dibenzoyl peroxide and the mixture to Vinylstyrene, the monomeric weight of n-BMA is 500 grams, the weight of dibenzoyl peroxide is 2.5 grams, is 10 grams to the weight of Vinylstyrene; Soak and weigh after 24 hours, when its weight is 75 grams, finish immersion, form the swelling sample; Dry the residual monomer of swelling specimen surface then, put in the middle of two metal plates the outsourcing aluminium-foil paper rapidly.
3, polymerization; Above-mentioned packaged swelling sample is put into 80 ℃ baking oven, be incubated 6 hours initiated polymerizations; Then oven temperature is elevated to 100 ℃, is incubated the crosslinking reaction of carrying out Vinalac 5920 in 2 hours again; Take out sample and be incubated 36 hours in 80 ℃ vacuum drying oven, the pressure in the vacuum drying oven is 0.009MPa, obtains hydrogenated nitrile-butadiene rubber/Vinalac 5920 interpenetrating polymer network damping material.
Embodiment 4:
The preparation of hydrogenated nitrile-butadiene rubber/polyethyl methacrylate interpenetrating polymer network damping material.The weight of the recipe ingredient of two network raw materials of this damping material is:
1, the prescription of hydrogenated nitrile-butadiene rubber network is:
Hydrogenated nitrile-butadiene rubber: 45 grams;
Dicumyl peroxide: 1.8 grams;
2, the prescription of polyethyl methacrylate network is:
Jia Jibingxisuanyizhi monomer: 30 grams;
Dibenzoyl peroxide: 0.15 gram;
To Vinylstyrene: 0.6 gram;
3, in the interpenetrating polymer networks, the weight percent η of polyethyl methacrylate network is 40%, and surplus is the hydrogenated nitrile-butadiene rubber network.
The step of preparation is as follows:
1, preparation hydrogenated nitrile-butadiene rubber network;
1.1, mixing; With weight is that 45 hydrogenated nitrile-butadiene rubbers that restrain are plasticated in two roller mills, descends roller 10 times in minimum roll spacing, adds 1.8 gram dicumyl peroxides then: mixing 8 minutes, obtain rubber unvulcanizate.Plasticate and mixing process in logical water coolant, guarantee that the roller temperature is less than 50 ℃;
1.2, the sulfuration; Rubber unvulcanizate is vulcanized on press, and temperature is 160 ℃, and pressure is 10MPa, 40 minutes time, obtains hydrogenated nitrile-butadiene rubber network sizing material;
2, swelling; The hydrogenated nitrile-butadiene rubber network sizing material that makes is soaked in Jia Jibingxisuanyizhi monomer, dibenzoyl peroxide and the mixture to Vinylstyrene, the monomeric weight of Jia Jibingxisuanyizhi is 500 grams, the weight of dibenzoyl peroxide is 2.5 grams, is 10 grams to the weight of Vinylstyrene; Soak and weigh after 7 hours, when its weight is 75 grams, finish immersion, form the swelling sample; Dry the residual monomer of swelling specimen surface then, put in the middle of two metal plates the outsourcing aluminium-foil paper rapidly.
3, polymerization; Above-mentioned packaged swelling sample is put into 80 ℃ baking oven, be incubated 6 hours initiated polymerizations; Then oven temperature is elevated to 100 ℃, is incubated the crosslinking reaction of carrying out polyethyl methacrylate in 2 hours again; Take out sample and be incubated 36 hours in 80 ℃ vacuum drying oven, the pressure in the vacuum drying oven is 0.009MPa, obtains hydrogenated nitrile-butadiene rubber/polyethyl methacrylate interpenetrating polymer network damping material.
Embodiment 5:
The preparation of hydrogenated nitrile-butadiene rubber/butyl polyacrylate interpenetrating polymer network damping material, the weight of the recipe ingredient of two network raw materials of this damping material is:
1, the prescription of hydrogenated nitrile-butadiene rubber network is:
Hydrogenated nitrile-butadiene rubber: 100 grams;
Dicumyl peroxide: 4 grams;
Stearic acid: 1 gram;
Zinc oxide: 5 grams;
Carbon black: 20 grams;
2, the prescription of butyl polyacrylate network is:
Butyl Acrylate Monomer: 25 grams;
Dibenzoyl peroxide: 0.25 gram;
To Vinylstyrene: 0.5 gram;
3, in the interpenetrating polymer networks, the weight percent η of butyl polyacrylate network is 20%, and surplus is the hydrogenated nitrile-butadiene rubber network.
The step of preparation is as follows:
1, preparation mixing solutions; With weight is that 100 hydrogenated nitrile-butadiene rubbers that restrain dissolve in acetone solvent, forms uniform hydrogenated nitrile-butadiene rubber solution, and strength of solution is 15%; The Butyl Acrylate Monomer that adds 25 grams then in solution adds 0.25 gram dibenzoyl peroxide and 0.5 gram again to Vinylstyrene; With solution ultrasonication 6 minutes, obtain mixing solutions;
2, polymerization; Above-mentioned mixing solutions is handled 6 hours initiated polymerizations in 70 ℃ water-bath, water-bath is risen to 80 ℃ then, the crosslinking reaction of butyl polyacrylate was carried out in insulation in 2 hours, obtained containing the solution of polymerisate; The solution that will contain polymerisate is poured into and is carried out nature volatilization 36 hours in the open container, puts into vacuum drying oven then 70 ℃ of insulations 56 hours down, and the pressure in the vacuum drying oven is 0.009MPa, obtains the interpenetrating polymer networks sizing material;
3, preparation interpenetrating polymer network damping material;
3.1, mixing; The interpenetrating polymer networks sizing material is plasticated in two roller mills, descended roller 10 times, add 1 gram stearic acid then successively, 5 gram zinc oxide, 20 gram carbon blacks and 4 gram dicumyl peroxides in minimum roll spacing; Mixing 10 minutes, obtain rubber unvulcanizate, plasticate and mixing process in logical water coolant, guarantee that the roller temperature is less than 50 ℃;
3.2, the sulfuration; Rubber unvulcanizate is vulcanized on press, and temperature is 160 ℃, and pressure is 10MPa, and the time is 45 minutes, obtains hydrogenated nitrile-butadiene rubber/butyl polyacrylate interpenetrating polymer network damping material.
Embodiment 6:
The preparation of hydrogenated nitrile-butadiene rubber/polyethyl acrylate interpenetrating polymer network damping material.The weight of the recipe ingredient of two network raw materials of this damping material is:
1, the prescription of hydrogenated nitrile-butadiene rubber network is:
Hydrogenated nitrile-butadiene rubber: 45 grams;
Dicumyl peroxide: 1.8 grams;
2, the prescription of polyethyl acrylate network is:
Ethyl propenoate monomer: 30 grams;
Dibenzoyl peroxide: 0.15 gram;
To Vinylstyrene: 0.6 gram;
3, in the interpenetrating polymer networks, the weight percent η of polyethyl acrylate network is 40%, and surplus is the hydrogenated nitrile-butadiene rubber network.
The step of preparation is as follows:
1, preparation hydrogenated nitrile-butadiene rubber network;
1.1, mixing; With weight is that 45 hydrogenated nitrile-butadiene rubbers that restrain are plasticated in two roller mills, descends roller 10 times in minimum roll spacing, adds 1.8 gram dicumyl peroxides then: mixing 8 minutes, obtain rubber unvulcanizate.Plasticate and mixing process in logical water coolant, guarantee that the roller temperature is less than 50 ℃;
1.2, the sulfuration; Rubber unvulcanizate is vulcanized on press, and temperature is 160 ℃, and pressure is 10MPa, 40 minutes time, obtains hydrogenated nitrile-butadiene rubber network sizing material;
2, swelling; The hydrogenated nitrile-butadiene rubber network sizing material that makes is soaked in ethyl propenoate monomer, dibenzoyl peroxide and the mixture to Vinylstyrene, the monomeric weight of ethyl propenoate is 500 grams, the weight of dibenzoyl peroxide is 2.5 grams, is 10 grams to the weight of Vinylstyrene; Soak and weigh after 7 hours, when its weight is 75 grams, finish immersion, form the swelling sample; Dry the residual monomer of swelling specimen surface then, put in the middle of two metal plates the outsourcing aluminium-foil paper rapidly.
3, polymerization; Above-mentioned packaged swelling sample is put into 80 ℃ baking oven, be incubated 6 hours initiated polymerizations; Then oven temperature is elevated to 100 ℃, is incubated the crosslinking reaction of carrying out polyethyl acrylate in 2 hours again; Take out sample and be incubated 36 hours in 80 ℃ vacuum drying oven, the pressure in the vacuum drying oven is 0.009MPa, obtains hydrogenated nitrile-butadiene rubber/polyethyl acrylate interpenetrating polymer network damping material.
Embodiment 7:
The preparation of hydrogenated nitrile-butadiene rubber/polyisobutyl methacrylate interpenetrating polymer network damping material, the weight of the recipe ingredient of two network raw materials of this damping material is:
1, the prescription of hydrogenated nitrile-butadiene rubber network is:
Hydrogenated nitrile-butadiene rubber: 50 grams;
Dicumyl peroxide: 2 grams;
Stearic acid: 0.5 gram;
Zinc oxide: 2.5 grams;
Carbon black: 10 grams;
2, the prescription of polyisobutyl methacrylate network is:
Propenoic acid, 2-methyl, isobutyl ester monomer: 12.5 grams;
Dibenzoyl peroxide: 0.125 gram;
To Vinylstyrene: 0.25 gram;
3, in the interpenetrating polymer networks, the weight percent η of polyisobutyl methacrylate network is 20%, and surplus is the hydrogenated nitrile-butadiene rubber network.
The step of preparation is as follows:
1, preparation mixing solutions; With weight is that 50 hydrogenated nitrile-butadiene rubbers that restrain dissolve in acetone solvent, forms uniform hydrogenated nitrile-butadiene rubber solution, and strength of solution is 15%; The Propenoic acid, 2-methyl, isobutyl ester monomer that adds 12.5 grams then in solution adds 0.125 gram dibenzoyl peroxide and 0.25 gram again to Vinylstyrene; With solution ultrasonication 6 minutes, obtain mixing solutions;
2, polymerization; Above-mentioned mixing solutions is handled 6 hours initiated polymerizations in 70 ℃ water-bath, water-bath is risen to 80 ℃ then, the crosslinking reaction of polyisobutyl methacrylate was carried out in insulation in 2 hours, obtained containing the solution of polymerisate; The solution that will contain polymerisate is poured into and is carried out nature volatilization 40 hours in the open container, puts into vacuum drying oven then 80 ℃ of insulations 50 hours down, and the pressure in the vacuum drying oven is 0.009MPa, obtains the interpenetrating polymer networks sizing material;
3, preparation interpenetrating polymer network damping material;
3.1, mixing; The interpenetrating polymer networks sizing material is plasticated in two roller mills, descended roller 10 times, add 0.5 gram stearic acid then successively, 2.5 gram zinc oxide, 10 gram carbon blacks and 2 gram dicumyl peroxides in minimum roll spacing; Mixing 10 minutes, obtain rubber unvulcanizate, plasticate and mixing process in logical water coolant, guarantee that the roller temperature is less than 50 ℃;
3.2, the sulfuration; Rubber unvulcanizate is vulcanized on press, and temperature is 160 ℃, and pressure is 10MPa, and the time is 45 minutes, obtains hydrogenated nitrile-butadiene rubber/polyisobutyl methacrylate interpenetrating polymer network damping material.
Embodiment 8:
The preparation of hydrogenated nitrile-butadiene rubber/polymethyl tert-butyl acrylate interpenetrating polymer network damping material, the weight of the recipe ingredient of two network raw materials of this damping material is:
1, the prescription of hydrogenated nitrile-butadiene rubber network is:
Hydrogenated nitrile-butadiene rubber: 100 grams;
Dicumyl peroxide: 6 grams;
Stearic acid: 1 gram;
Magnesium oxide: 5 grams;
Carbon black: 30 grams;
2, the prescription of polymethyl tert-butyl acrylate network is:
Methacrylic tert-butyl acrylate monomer: 25 grams;
Dibenzoyl peroxide: 0.125 gram;
To Vinylstyrene: 0.5 gram;
3, in the interpenetrating polymer networks, the weight percent η of polymethyl tert-butyl acrylate network is 20%, and surplus is the hydrogenated nitrile-butadiene rubber network.
The step of preparation is as follows:
1, preparation mixing solutions; With weight is that 100 hydrogenated nitrile-butadiene rubbers that restrain dissolve in acetone solvent, forms uniform hydrogenated nitrile-butadiene rubber solution, and strength of solution is 15%; The methacrylic tert-butyl acrylate monomer that adds 25 grams then in solution adds 0.125 gram dibenzoyl peroxide and 0.5 gram again to Vinylstyrene; With solution ultrasonication 6 minutes, obtain mixing solutions;
2, polymerization; Above-mentioned mixing solutions is handled 6 hours initiated polymerizations in 70 ℃ water-bath, water-bath is risen to 80 ℃ then, the crosslinking reaction of polymethyl tert-butyl acrylate was carried out in insulation in 2 hours, obtained containing the solution of polymerisate; The solution that will contain polymerisate is poured into and is carried out nature volatilization 40 hours in the open container, puts into vacuum drying oven then 80 ℃ of insulations 50 hours down, and the pressure in the vacuum drying oven is 0.009MPa, obtains the interpenetrating polymer networks sizing material;
3, preparation interpenetrating polymer network damping material;
3.1, mixing; The interpenetrating polymer networks sizing material is plasticated in two roller mills, descended roller 10 times, add 1 gram stearic acid then successively, 5 gram magnesium oxide, 30 gram carbon blacks and 6 gram dicumyl peroxides in minimum roll spacing; Mixing 10 minutes, obtain rubber unvulcanizate, plasticate and mixing process in logical water coolant, guarantee that the roller temperature is less than 50 ℃;
3.2, the sulfuration; Rubber unvulcanizate is vulcanized on press, and temperature is 160 ℃, and pressure is 10MPa, and the time is 45 minutes, obtains hydrogenated nitrile-butadiene rubber/polymethyl tert-butyl acrylate interpenetrating polymer network damping material.
Claims (3)
1. the hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material is characterized in that, the weight part of the recipe ingredient of two network raw materials of this damping material is:
1.1, the prescription of hydrogenated nitrile-butadiene rubber network is:
Hydrogenated nitrile-butadiene rubber: 100 parts;
Vulcanizing agent: 1～10 part;
Vulcanization aid: 0～10 part:
Filler: 0～40 part;
Wherein, hydrogenated nitrile-butadiene rubber is pure hydrogenated nitrile-butadiene rubber; Vulcanizing agent is: dicumyl peroxide, 2,5-dimethyl-2,5 dual-tert-butyl peroxy hexane or 1,4 bis tert butyl peroxy isopropyl benzene one of them; Vulcanization aid is: the mixture of stearic acid and magnesium oxide, zinc oxide or calcium oxide one of them or two or more materials; Filler is: the mixture of carbon black, white carbon black, Calcium Fluoride (Fluorspan), graphite, mica or carbon fiber one of them or two or more materials;
1.2, the prescription of polyalkyl acrylate network is:
Alkyl acrylate monomer: 100 parts;
Dibenzoyl peroxide: 0.2～1.5 part;
To Vinylstyrene: 0.5～10 part;
Alkyl acrylate monomer is: one of them in methyl methacrylate, Jia Jibingxisuanyizhi, n-BMA, Propenoic acid, 2-methyl, isobutyl ester, methacrylic tert-butyl acrylate, methyl acrylate, ethyl propenoate or the butyl acrylate or the mixture of two or more materials;
1.3, in the interpenetrating polymer networks, the weight percent η of polyalkyl acrylate network is 10%～50%, surplus is the hydrogenated nitrile-butadiene rubber network.
2. the preparation method of hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material as claimed in claim 1 is characterized in that, the step of preparation is as follows:
2.1, the preparation mixing solutions; With weight is that the hydrogenated nitrile-butadiene rubber that M1 restrains dissolves in ketones solvent, forms uniform hydrogenated nitrile-butadiene rubber solution, and strength of solution is 10%～25%; The alkyl acrylate monomer that in solution, adds the N1 gram then, N1=M1* η/(1-η), add dibenzoyl peroxide again and to Vinylstyrene, dibenzoyl peroxide and to the add-on of Vinylstyrene formula calculation according to the polyalkyl acrylate network; With solution ultrasonication 5～10 minutes, obtain mixing solutions;
2.2, polymerization; Above-mentioned mixing solutions is handled 5～8 hours initiated polymerizations in 50 ℃～80 ℃ water-bath, then water-bath is risen to 70 ℃～90 ℃, the crosslinking reaction of polyalkyl acrylate was carried out in insulation in 1～4 hour, obtained containing the solution of polymerisate; The solution that will contain polymerisate is poured into and is carried out the nature volatilization in the open container and be not less than 24 hours, put into vacuum drying oven insulation under 50 ℃～80 ℃ then and be not less than 48 hours, pressure in the vacuum drying oven is not more than 0.01MPa, obtains the interpenetrating polymer networks sizing material;
2.3, the preparation interpenetrating polymer network damping material;
2.3.1, mixing; The interpenetrating polymer networks sizing material is plasticated in two roller mills, descended roller 8～10 times in minimum roll spacing, add vulcanization aid, filler and vulcanizing agent then successively, the add-on of vulcanization aid, filler and vulcanizing agent is according to the formula calculation of hydrogenated nitrile-butadiene rubber network; Mixing then 5～10 minutes, obtain rubber unvulcanizate, plasticate and mixing process in logical water coolant, guarantee that the roller temperature is less than 50 ℃;
2.3.2, the sulfuration; Rubber unvulcanizate is vulcanized on press, and temperature is 140 ℃～180 ℃, and pressure is 5MPa～15MPa, 30～60 minutes time, obtains the hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material.
3. the preparation method of hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material as claimed in claim 1 is characterized in that, the step of preparation is as follows:
3.1, preparation hydrogenated nitrile-butadiene rubber network;
3.1.1, mixing; The hydrogenated nitrile-butadiene rubber of weight M2 gram is plasticated in two roller mills, descended roller 8～10 times in minimum roll spacing, add vulcanization aid, filler and vulcanizing agent then successively, the add-on of vulcanization aid, filler and vulcanizing agent is according to the formula calculation of hydrogenated nitrile-butadiene rubber network; Mixing then 5～10 minutes, obtain rubber unvulcanizate, plasticate and mixing process in logical water coolant, guarantee that the roller temperature is less than 50 ℃;
3.1.2, the sulfuration; Rubber unvulcanizate is vulcanized on press, and temperature is 140 ℃～180 ℃, and pressure is 5MPa～15MPa, 30～60 minutes time, obtains hydrogenated nitrile-butadiene rubber network sizing material;
3.2, swelling; The hydrogenated nitrile-butadiene rubber network sizing material that makes is soaked in alkyl acrylate monomer, dibenzoyl peroxide and the mixture to Vinylstyrene, the weight of alkyl acrylate monomer is not less than the 10M2 gram, dibenzoyl peroxide and to the weight of Vinylstyrene formula calculation according to the polyalkyl acrylate network, soak and weigh after 0.5～36 hour, its weight is M, when M2/M=1-η, finish immersion, form the swelling sample; Dry the residual monomer of swelling specimen surface then, put in the middle of two metal plates the outsourcing aluminium-foil paper rapidly; If do not reach requirement, repeat to soak, till meeting the demands;
3.3, polymerization; Above-mentioned packaged swelling sample is put into 60 ℃～90 ℃ baking oven, be incubated 5～8 hours initiated polymerizations, then oven temperature is elevated to 90 ℃～110 ℃, be incubated the crosslinking reaction of carrying out the polyalkyl acrylate class in 1～4 hour again, taking out sample is incubated more than 24 hours in 50 ℃～80 ℃ vacuum drying oven, pressure in the vacuum drying oven is not more than 0.01MPa, obtains the hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101671046A CN101357969B (en) | 2008-10-07 | 2008-10-07 | Hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101671046A CN101357969B (en) | 2008-10-07 | 2008-10-07 | Hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101357969A CN101357969A (en) | 2009-02-04 |
| CN101357969B true CN101357969B (en) | 2010-06-09 |
Family
ID=40330580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101671046A Active CN101357969B (en) | 2008-10-07 | 2008-10-07 | Hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101357969B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102399406B (en) * | 2011-11-01 | 2014-04-02 | 铜陵兴怡金属材料有限公司 | Elastic rubber material for capacitor and preparation method thereof |
| CN103819762A (en) * | 2012-11-16 | 2014-05-28 | 中国石油天然气股份有限公司 | High-strength high-oil-resistance nitrile butadiene rubber composition and preparation method thereof |
| CN103804738B (en) * | 2014-03-05 | 2015-12-02 | 南京金三力橡塑有限公司 | A kind of high-temperature stator elastomeric material and preparation method thereof |
| CN105690792B (en) * | 2015-08-24 | 2017-09-22 | 青岛理工大学 | Manufacturing process of low-temperature co-curing high-damping composite material component with viscoelastic film |
| KR102168746B1 (en) * | 2017-03-13 | 2020-10-22 | 주식회사 엘지화학 | Foam film, method for manufacturing the same and foam adhesive tape comprising the same |
| CN106977781A (en) * | 2017-03-29 | 2017-07-25 | 合肥天沃能源科技有限公司 | A kind of preparation method for saving high damping material |
| CN118459919B (en) * | 2024-07-09 | 2024-09-27 | 江苏冠联新材料科技股份有限公司 | Ageing-resistant high-strength HNBR (nitrile butadiene rubber) sizing material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1313356A (en) * | 2001-04-04 | 2001-09-19 | 南开大学 | Modified nitrile rubber and its preparing process |
| CN1789314A (en) * | 2004-12-17 | 2006-06-21 | 上海橡胶制品研究所 | Rubber composition for manufacturing high temperature-resistant compression type packer tubling |
-
2008
- 2008-10-07 CN CN2008101671046A patent/CN101357969B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1313356A (en) * | 2001-04-04 | 2001-09-19 | 南开大学 | Modified nitrile rubber and its preparing process |
| CN1789314A (en) * | 2004-12-17 | 2006-06-21 | 上海橡胶制品研究所 | Rubber composition for manufacturing high temperature-resistant compression type packer tubling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101357969A (en) | 2009-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101357969B (en) | Hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material and preparation method thereof | |
| CN102365326B (en) | Fluorine-containing elastomer mixture, method for producing same, composition for vulcanizing peroxide, and molded article | |
| EP1247835B1 (en) | Rubber, crosslinkable rubber composition, and crosslinked object | |
| US7879922B2 (en) | Rigid, closed-cell, graft-polymer foam; rigid flexible cellular foam; rigid flexible cellular foam mixtures; and method for manufacturing a rigid, closed-cell, graft-polymer foam | |
| CN109096624B (en) | Rubber composition for automobile hose rubber core and preparation method thereof | |
| JP4503579B2 (en) | Damping material | |
| CN110903627A (en) | Thermoplastic elastomer blend supercritical foaming material and preparation method thereof | |
| JP6407023B2 (en) | Epoxidized natural rubber-based mixture with reversible electrical behavior | |
| WO2017139535A1 (en) | Heat curable sealant for fuel cells | |
| AU740435B2 (en) | Thermoformable cast poly(methyl methacrylate) | |
| JP3833326B2 (en) | Peroxide curable blends of polyacrylates and partially hydrogenated nitrile rubbers and cured products | |
| JP3981845B2 (en) | Acrylic rubber composition and vulcanizate | |
| Kole et al. | Influence of chemical interaction on the properties of silicone-EPDM rubber blend | |
| CN111548451B (en) | High-performance rubber damping material and preparation method thereof | |
| US3686154A (en) | Composition and process for preparing cross-linked fluoro-polymer products | |
| Kader et al. | Morphology, mechanical and thermal behavior of acrylate rubber/fluorocarbon elastomer/polyacrylate blends | |
| JPS63218762A (en) | Vibration-damping silicone rubber composition | |
| KR102682996B1 (en) | Acrylic resin and its manufacturing method, resin composition set, heat storage material and article | |
| JP3910958B2 (en) | Damping material | |
| EP0453999A2 (en) | Ultra high molecular weight polyethylene/styrene moulding compositions with improved flow properties and impact strength | |
| Ali et al. | Structure–properties of electron beam irradiated and dicumyl peroxide cured low density polyethylene blends | |
| JP4214646B2 (en) | Production method of foamed fluoroelastomer | |
| JPH09202809A (en) | Curing of acrylate polymer, acrylate polymer curable by peroxide and curable acrylate polymer composition | |
| WO2020046415A2 (en) | Curable liquid rubber compositions and methods of manufacturing the same | |
| US11078349B2 (en) | Curable low sulfur liquid rubber compositions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |