CN108795015A - A kind of composite material and preparation method of hydrogenated nitrile-butadiene rubber, polyurethane rubber - Google Patents
A kind of composite material and preparation method of hydrogenated nitrile-butadiene rubber, polyurethane rubber Download PDFInfo
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- CN108795015A CN108795015A CN201810462997.0A CN201810462997A CN108795015A CN 108795015 A CN108795015 A CN 108795015A CN 201810462997 A CN201810462997 A CN 201810462997A CN 108795015 A CN108795015 A CN 108795015A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The present invention relates to the composite material and preparation methods of a kind of hydrogenated nitrile-butadiene rubber, polyurethane rubber, belong to field of rubber technology.The hydrogenated nitrile-butadiene rubber of the present invention, the composite material of polyurethane rubber include polyurethane rubber, hydrogenated nitrile-butadiene rubber, carbon black, plasticizer, stearic acid, anti-aging agent, accelerating agent, vulcanizing agent and polyglycolic acid.The solvable rubber composite material of the present invention can directly lose mechanical property finally dissolving or degradation in water either well liquid, improve production efficiency in this way and reduce job costs；Content by adjusting hydrogenated nitrile-butadiene rubber and polyurethane rubber controls solution rate.
Description
Technical field
The present invention relates to the composite material and preparation methods of a kind of hydrogenated nitrile-butadiene rubber, polyurethane rubber, belong to rubber
Technical field.
Background technology
Rubber has the high elastic polymer material of reversible deformation.High resilience at room temperature, in the outer force effect of very little
It is lower to generate larger deformation, remove resilient after external force.Rubber belongs to entirely without amorphous polymer, its vitrifying turns
Temperature is low, and molecular weight is often very big, is more than hundreds of thousands.Rubber industry is one of important foundation industry of national economy.It is not
Only people provide daily life the indispensable light industrys rubber product such as daily, medical, and to excavation, traffic, building, machine
The heavy industry such as tool, electronics and new industry provide various rubber system production equipments or rubber components.
Polyurethane resin is polymerized by polyester (or polyethers) and diisocyanate lipid compound.Performance：Various
Wearability highest in rubber.Intensity, elasticity are high, and oil resistivity is good, and resistance to ozone, ageing-resistant, air-tightness etc. are also all fine.The disadvantage is that resistance to
Moist difference, water-fast and alkali resistance is bad, and solvent resistance is poor.
Hydrogenated nitrile-butadiene rubber composites are to carry out a kind of height saturation obtained from special hydrotreating by nitrile rubber
Elastomer.It has splendid anticorrosive, tear-proof and resistance to compression to become characteristic, and resistance to ozone, resistance to sunlight, resistance to weather are preferable.It is applicable in
Sebific duct, automatic transmission system, membrane layer, O-ring, automotive sealant under harsh application conditions and field use.
However it is insoluble after traditional rubber material crosslinking, it is strong to remain higher mechanics during the use of underground
Degree, and after the completion of underground process, needs to be destroyed and removed by drill bit, need to spend more production cycles and at
This.
Therefore, in view of the above-mentioned problems, the present invention is provided with the solvable composite wood of a kind of hydrogenated nitrile-butadiene rubber, polyurethane rubber
Material.
Invention content
The object of the present invention is to provide the composite material and preparation method of a kind of hydrogenated nitrile-butadiene rubber, polyurethane rubber,
To solve the problems, such as that rubber material is less soluble in the prior art.
The purpose of the present invention is what is be achieved through the following technical solutions：A kind of hydrogenated nitrile-butadiene rubber, polyurethane rubber are answered
Condensation material includes polyurethane rubber, hydrogenated nitrile-butadiene rubber, carbon black, plasticizer, stearic acid, anti-aging agent, accelerating agent, vulcanizing agent and gathers
Glycolic.
Further, the hydrogenated nitrile-butadiene rubber, polyurethane rubber composite material include according to mass parts meter：Poly- ammonia
60-70 parts of ester rubber, 20-50 parts of carbon black, 1-2 parts of plasticizer, 0.2-1 parts of stearic acid, is prevented always 30-40 parts of hydrogenated nitrile-butadiene rubber
10-40 parts of 0.5-1 parts of agent, 0.5-1 parts of accelerating agent, 2-4 parts of vulcanizing agent and polyglycolic acid.
Further, the hydrogenated nitrile-butadiene rubber, polyurethane rubber composite material include according to mass parts meter：Poly- ammonia
62-68 parts of ester rubber, 32-38 parts of hydrogenated nitrile-butadiene rubber, 30-40 parts of carbon black, 1.2-1.8 parts of plasticizer, stearic acid 0.4-0.8
Part, 0.6-0.8 parts of anti-aging agent, 0.6-0.8 parts of accelerating agent, 2.2-3.8 parts of vulcanizing agent and 20-30 parts of polyglycolic acid.
Further, the hydrogenated nitrile-butadiene rubber, polyurethane rubber composite material include according to mass parts meter：Poly- ammonia
65 parts of ester rubber, 35 parts of carbon black, 1.5 parts of plasticizer, 0.6 part of stearic acid, 0.7 part of anti-aging agent, promotes 35 parts of hydrogenated nitrile-butadiene rubber
25 parts of 0.7 part of agent, 3 parts of vulcanizing agent and polyglycolic acid.
Further, plasticizer is selected from and separates adipate, dioctyl azelate, poly- hexanedioic acid propylidene ester, distearyl
Sour diethylene glycol (DEG) with it is any in askarel.
Further, anti-aging agent is selected from methyl -2- mercaptobenzidazoles, octylated diphenylamine, 2,6- di-t-butyls -4-
Methylphenol, N, N '-diphenylprops diamines and 6- phenyl -2,2 are any in 4- trimethyl -1,2- dihyaroquinolines.
Further, accelerating agent is selected from tetramethylthiuram disulfide, 4,4 '-two thio two morpholines, o-tolyl two
Guanidine, N, N '-di-n-butyls thiocarbamide, N, N '-di-n-butyls thiocarbamide with it is any in 2- (4- code quinoline bases mercapto) benzothiazole.
Further, vulcanizing agent is selected from benzoyl peroxide, N, the double adjacent chlorobenzenes of N ' metaphenylenes maleimide, methine
It is any in amine, two-fold amidocarbonic acid butanediol ester, chlorination sulphur and benzoyl peroxide.
The purpose of the present invention is what can also be achieved through the following technical solutions：The hydrogenated nitrile-butadiene rubber, polyurethane
The preparation method of the composite material of rubber, including step：Polyurethane rubber and hydrogenated nitrile-butadiene rubber are plasticated, mixed, directly
To obtaining mixed rubber；By mixed rubber packet roller, it is separately added into carbon black and plasticizer, is mixed；It sequentially adds stearic acid, prevent always
Agent, accelerating agent and vulcanizing agent, mixing；It is eventually adding polyglycolic acid, is mixed, until obtaining hydrogenated nitrile-butadiene rubber, polyurethane rubber
Composite material.
Further, process of plasticating is 3-5min.
The present invention has the following advantages that compared with prior art：
1. the present invention has preferable cooperate with containing polyurethane rubber with the solvable rubber composite material of hydrogenated nitrile-butadiene rubber
Effect, therefore wear-resisting property is superior, resistance to low temperature, oil resistance are excellent and have high intensity；
2. the solvable rubber composite material of the present invention directly can lose mechanical property in water or well liquid, final to dissolve
Or degradation, underground is realized without any residual, is increased production channel, is facilitated other job executions of later stage, saves operating cost,
Simplify working procedure, improves production efficiency, it is simple in structure, it is safe and reliable；
3. the content by adjusting hydrogenated nitrile-butadiene rubber and polyurethane rubber controls solution rate；
4. the solvable rubber composite material preparation method of the present invention is simple and effective, easily operated.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
It is a part of the embodiment of the present invention to apply example, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
The every other embodiment that art personnel are obtained without making creative work belongs to the model that the present invention protects
It encloses.
The present invention hydrogenated nitrile-butadiene rubber, polyurethane rubber composite material include polyurethane rubber, hydrogenated nitrile-butadiene rubber,
Carbon black, plasticizer, stearic acid, anti-aging agent, accelerating agent, vulcanizing agent and polyglycolic acid.
Wherein, carbon black is to improve the intensity and fillibility of material, while reducing production cost；
Stearic acid is flow promortor, and its role is to improve the processability of rubber and dispersibility；
Vulcanizing agent can make rubber that vulcanization crosslinking occur；
The effect of anti-aging agent inhibits ageing of rubber, prolongs the service life；
The effect of accelerating agent is to improve curingprocess rate, reduces curing temperature, shortens vulcanization time.
Hydrogenated nitrile-butadiene rubber, polyurethane rubber composite material include according to mass parts meter：60-70 parts of polyurethane rubber,
30-40 parts of hydrogenated nitrile-butadiene rubber, 1-2 parts of plasticizer, 0.2-1 parts of stearic acid, 0.5-1 parts of anti-aging agent, promotes 20-50 parts of carbon black
10-40 parts of 0.5-1 parts of agent, 2-4 parts of vulcanizing agent and polyglycolic acid.Preferably, include according to mass parts meter：Polyurethane rubber 62-
68 parts, 32-38 parts of hydrogenated nitrile-butadiene rubber, 30-40 parts of carbon black, 1.2-1.8 parts of plasticizer, 0.4-0.8 parts of stearic acid, anti-aging agent
20-30 parts of 0.6-0.8 parts, 0.6-0.8 parts of accelerating agent, 2.2-3.8 parts of vulcanizing agent and polyglycolic acid.It is highly preferred that according to quality
Part is counted：65 parts of polyurethane rubber, 35 parts of carbon black, 1.5 parts of plasticizer, 0.6 part of stearic acid, is prevented 35 parts of hydrogenated nitrile-butadiene rubber
25 parts of 0.7 part of old agent, 0.7 part of accelerating agent, 3 parts of vulcanizing agent and polyglycolic acid.
Plasticizer be selected from separate adipate, dioctyl azelate, poly- hexanedioic acid propylidene ester, distearyl acid diethylene glycol (DEG) with
It is any in askarel.Anti-aging agent is selected from methyl -2- mercaptobenzidazoles, octylated diphenylamine, 2,6- di-t-butyl -4- first
Base phenol, N, N '-diphenylprops diamines and 6- phenyl -2,2 are any in 4- trimethyl -1,2- dihyaroquinolines.Accelerating agent is selected from
Tetramethylthiuram disulfide, 4,4 '-two thio two morpholines, o-tolyl-biguanide, N, N '-di-n-butyls thiocarbamide, N, N '-two
N-butylthiourea with it is any in 2- (4- code quinoline bases mercapto) benzothiazole.Vulcanizing agent is sub- between benzoyl peroxide, N, N '
In phenyl maleimide, methine double o-chloraniline, two-fold amidocarbonic acid butanediol ester, chlorination sulphur and benzoyl peroxides
It is any.
The preparation method of the composite material of the hydrogenated nitrile-butadiene rubber, polyurethane rubber, including step：By polyurethane rubber
Glue and hydrogenated nitrile-butadiene rubber are plasticated, are mixed, until obtaining mixed rubber；By mixed rubber packet roller, be separately added into carbon black and
Plasticizer, mixing；Stearic acid, anti-aging agent, accelerating agent and vulcanizing agent are sequentially added, is mixed；It is eventually adding polyglycolic acid, is mixed
It closes, until obtaining the composite material of hydrogenated nitrile-butadiene rubber, polyurethane rubber.
Finger plasticate by way of mechanical stress, rubber is made to be changed into soft mecystasis by tough high resiliency state
Process.Rubber cannot restore original state after deforming, and keep the property of its deformation state in other words.Raw rubber
Molecular weight has close relationship with plasticity.Molecular weight is smaller, and plasticity is bigger.Raw rubber is after machinery is plasticated, molecule
Amount reduces, and viscosity declines, and plasticity increases.It can be seen that raw rubber, during plasticating, the raising of plasticity is to pass through molecular weight
Reduction realize.
Packet roller is the primary factor of mill mixing, and the banding characteristics quality of sizing material can influence to eat long-pending speed, cooperation when being kneaded
Agent disperses.If banding characteristics are too poor, or even can not be kneaded.The banding characteristics of sizing material and the property of raw rubber, as Green strength, fracture are drawn
It is related with shear rate to stretch ratio, maximum slack time and roller temperature.
Embodiment 1
The hydrogenated nitrile-butadiene rubber of the present invention, the composite material of polyurethane rubber include 65 parts of polyurethane rubber, hydrogenated butyronitrile
35 parts of rubber, 35 parts of carbon black separate 1.5 parts of adipate, 0.6 part of stearic acid, 0.7 part of methyl -2- mercaptobenzidazoles, two
Vulcanize 25 parts of 0.7 part of tetra methylthiuram, 3 parts of benzoyl peroxide and polyglycolic acid.
Preparation method：Polyurethane rubber and hydrogenated nitrile-butadiene rubber are placed on open mill and plasticated, is blended into uniformly；It is logical
Overregulating open mill roll spacing makes rubber bag roller, is gradually added carbon black and plasticizer；After being fully mixed, sequentially add stearic acid,
Anti-aging agent, accelerating agent and vulcanizing agent；After completely mixed, polyglycolic acid is added and is blended into uniformly.
The performance parameter of the composite material of 1 embodiment 1 of table
Embodiment 2
The hydrogenated nitrile-butadiene rubber of the present invention, the composite material of polyurethane rubber include 60 parts of polyurethane rubber, hydrogenated butyronitrile
40 parts of rubber, 20 parts of carbon black, 2 parts of benzoyl peroxide, 0.2 part of stearic acid, 1 part of octylated diphenylamine, 4,4 '-two thio two
10 parts of 0.5 part of coffee quinoline, N, 4 parts of N ' metaphenylenes maleimide and polyglycolic acid.
The preparation method is the same as that of Example 1
The performance parameter of the composite material of 2 embodiment 2 of table
Embodiment 3
The hydrogenated nitrile-butadiene rubber of the present invention, the composite material of polyurethane rubber include 70 parts of polyurethane rubber, hydrogenated butyronitrile
30 parts of rubber, 50 parts of carbon black, poly- 1 part of hexanedioic acid propylidene ester, 1 part of stearic acid, 0.5 part of 2,6- di-tert-butyl-4-methy phenols,
40 parts of 2 parts of the double o-chloranilines of 1 part of o-tolyl-biguanide, methine and polyglycolic acid.
The preparation method is the same as that of Example 1
The performance parameter of the composite material of 3 embodiment 3 of table
Embodiment 4
The hydrogenated nitrile-butadiene rubber of the present invention, the composite material of polyurethane rubber include 62 parts of polyurethane rubber, hydrogenated butyronitrile
38 parts of rubber, 30 parts of carbon black, 1.8 parts of distearyl acid diethylene glycol (DEG), 0.4 part of stearic acid, N, 0.8 part of N '-diphenylprops diamines, N,
20 parts of 0.6 part of N '-di-n-butyls thiocarbamide, 3.8 parts of two-fold amidocarbonic acid butanediol ester and polyglycolic acid.
The preparation method is the same as that of Example 1
The performance parameter of the composite material of 4 embodiment 4 of table
Embodiment 5
The hydrogenated nitrile-butadiene rubber of the present invention, the composite material of polyurethane rubber include 68 parts of polyurethane rubber, hydrogenated butyronitrile
32 parts of rubber, 40 parts of carbon black, 1.2 parts of askarel, 0.8 part of stearic acid, 6- phenyl -2,2,4- trimethyl -1,2- dihydro quinolines
0.6 part of quinoline, N, 30 parts of 0.8 part of N '-di-n-butyls thiocarbamide, 2.2 parts of chlorination sulphur and polyglycolic acid.
The preparation method is the same as that of Example 1
The performance parameter of the composite material of 5 embodiment 5 of table
Embodiment 6
The hydrogenated nitrile-butadiene rubber of the present invention, the composite material of polyurethane rubber include 61 parts of polyurethane rubber, hydrogenated butyronitrile
39 parts of rubber, 25 parts of carbon black, 1.9 parts of distearyl acid diethylene glycol (DEG), 0.3 part of stearic acid, 0.9 part of octylated diphenylamine, 2- (4- code quinolines
Base mercapto) 15 parts of 0.55 part of benzothiazole, 3.9 parts of benzoyl peroxide and polyglycolic acid.
The preparation method is the same as that of Example 1
The performance parameter of the composite material of 6 embodiment 6 of table
Embodiment 7
The hydrogenated nitrile-butadiene rubber of the present invention, the composite material of polyurethane rubber include 69 parts of polyurethane rubber, hydrogenated butyronitrile
31 parts of rubber, 45 parts of carbon black, 1.1 parts of dioctyl azelate, 0.9 part of stearic acid, 2,6- di-tert-butyl-4-methy phenols 0.55
Part, 0.9 part of tetramethylthiuram disulfide, 2.1 parts of benzoyl peroxide and 35 parts of polyglycolic acid.
The preparation method is the same as that of Example 1
The performance parameter of the composite material of 7 embodiment 7 of table
Comparative example 1
100 parts of hydrogenated nitrile-butadiene rubber, 35 parts of carbon black, 1.5 parts of plasticizer, 0.6 part of stearic acid, 0.7 part of anti-aging agent, accelerating agent
0.7 part and 3 parts of vulcanizing agent.
Preparation method：Hydrogenated nitrile-butadiene rubber is placed on open mill and is plasticated, is blended into uniformly；By adjusting open mill
Roll spacing makes rubber bag roller, is gradually added carbon black and plasticizer；After being fully mixed, stearic acid, anti-aging agent, accelerating agent are sequentially added
It is blended into uniformly with vulcanizing agent.
The performance parameter of the composite material of 8 comparative example 1 of table
| 80 DEG C of water degradations | 0d | 1d | 2d | 3d | 4d |
| Hardness A | 80 | 80 | 80 | 80 | 80 |
| Tensile strength Mpa | 18 | 18 | 18 | 18 | 18 |
| Elongation at break % | 260 | 260 | 260 | 260 | 260 |
| Appearance | It is unchanged | It is unchanged | It is unchanged | It is unchanged |
Comparative example 2
35 parts of hydrogenated nitrile-butadiene rubber, 35 parts of carbon black, 1.5 parts of plasticizer, 0.6 part of stearic acid, 0.7 part of anti-aging agent, accelerating agent
25 parts of 0.7 part, 3 parts of vulcanizing agent and polyglycolic acid.
Preparation method：Hydrogenated nitrile-butadiene rubber is placed on open mill and is plasticated, is blended into uniformly；By adjusting open mill
Roll spacing makes rubber bag roller, is gradually added carbon black and plasticizer；After being fully mixed, stearic acid, anti-aging agent, accelerating agent are sequentially added
And vulcanizing agent；After completely mixed, polyglycolic acid is added and is blended into uniformly.
The performance parameter of the composite material of 9 comparative example 2 of table
Comparative example 3
90 parts of hydrogenated nitrile-butadiene rubber, 35 parts of carbon black, 1.5 parts of plasticizer, 0.6 part of stearic acid, is prevented always 10 parts of polyurethane rubber
3 parts of 0.7 part of agent, 0.7 part of accelerating agent and vulcanizing agent.
Preparation method：Polyurethane rubber is placed on hydrogenated nitrile-butadiene rubber on open mill and is plasticated, is blended into uniformly；It is logical
Overregulating open mill roll spacing makes rubber bag roller, is gradually added carbon black and plasticizer；After being fully mixed, sequentially add stearic acid,
Anti-aging agent, accelerating agent and vulcanizing agent are blended into uniformly.
The performance parameter of the composite material of 10 comparative example 3 of table
In summary, the present invention in embodiment 1-7 composite material in contain hydrogenated nitrile-butadiene rubber, polyurethane rubber with
Polyglycolic acid, due to polyurethane rubber be can sol rubber, polyglycolic acid is cosolvent, therefore the composite material of embodiment 1-7 exists
Mechanical strength can be lost in 80-120 DEG C of water within 4 days completely.And the composite material in comparative example 1-3 is in 80-120 DEG C of water
In original mechanical strength is still maintained after 4 days or variation is little.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. the composite material of a kind of hydrogenated nitrile-butadiene rubber, polyurethane rubber, which is characterized in that including polyurethane rubber, hydrogenation fourth
Nitrile rubber, carbon black, plasticizer, stearic acid, anti-aging agent, accelerating agent, vulcanizing agent and polyglycolic acid.
2. the composite material of hydrogenated nitrile-butadiene rubber according to claim 1, polyurethane rubber, which is characterized in that according to matter
Amount part, which is counted, includes：60-70 parts of polyurethane rubber, 30-40 parts of hydrogenated nitrile-butadiene rubber, 20-50 parts of carbon black, 1-2 parts of plasticizer, tristearin
10-40 parts of 0.2-1 parts sour, 0.5-1 parts of anti-aging agent, 0.5-1 parts of accelerating agent, 2-4 parts of vulcanizing agent and polyglycolic acid.
3. the composite material of hydrogenated nitrile-butadiene rubber according to claim 2, polyurethane rubber, which is characterized in that according to matter
Amount part, which is counted, includes：62-68 parts of polyurethane rubber, 32-38 parts of hydrogenated nitrile-butadiene rubber, 30-40 parts of carbon black, 1.2-1.8 parts of plasticizer,
0.4-0.8 parts of stearic acid, 0.6-0.8 parts of anti-aging agent, 0.6-0.8 parts of accelerating agent, 2.2-3.8 parts of vulcanizing agent and polyglycolic acid 20-
30 parts.
4. the composite material of hydrogenated nitrile-butadiene rubber according to claim 3, polyurethane rubber, which is characterized in that according to matter
Amount part, which is counted, includes：65 parts of polyurethane rubber, 35 parts of hydrogenated nitrile-butadiene rubber, 35 parts of carbon black, 1.5 parts of plasticizer, 0.6 part of stearic acid,
25 parts of 0.7 part of anti-aging agent, 0.7 part of accelerating agent, 3 parts of vulcanizing agent and polyglycolic acid.
5. the composite material of hydrogenated nitrile-butadiene rubber according to claim 3, polyurethane rubber, which is characterized in that plasticizer
Appoint selected from separating in adipate, dioctyl azelate, poly- hexanedioic acid propylidene ester, distearyl acid diethylene glycol (DEG) and askarel
One.
6. the composite material of hydrogenated nitrile-butadiene rubber according to claim 3, polyurethane rubber, which is characterized in that anti-aging agent
Selected from methyl -2- mercaptobenzidazoles, octylated diphenylamine, 2,6- di-tert-butyl-4-methy phenols, N, N '-diphenylprops
Diamines and 6- phenyl -2,2, it is any in 4- trimethyl -1,2- dihyaroquinolines.
7. the composite material of hydrogenated nitrile-butadiene rubber according to claim 3, polyurethane rubber, which is characterized in that accelerating agent
Selected from tetramethylthiuram disulfide, 4,4 '-two thio two morpholines, o-tolyl-biguanide, N, N '-di-n-butyls thiocarbamide, N,
N '-di-n-butyls thiocarbamide with it is any in 2- (4- code quinoline bases mercapto) benzothiazole.
8. the composite material of hydrogenated nitrile-butadiene rubber according to claim 3, polyurethane rubber, which is characterized in that vulcanizing agent
Selected from benzoyl peroxide, N, N ' metaphenylenes maleimide, methine double o-chloraniline, two-fold amidocarbonic acid butanediols
It is any in ester, chlorination sulphur and benzoyl peroxide.
9. a kind of preparation side of such as composite material of claim 1-8 any one of them hydrogenated nitrile-butadiene rubber, polyurethane rubber
Method, which is characterized in that including step：
Polyurethane rubber and hydrogenated nitrile-butadiene rubber are plasticated, mixed, until obtaining mixed rubber；
By mixed rubber packet roller, it is separately added into carbon black and plasticizer, is mixed；
Stearic acid, anti-aging agent, accelerating agent and vulcanizing agent are sequentially added, is mixed；
It is eventually adding polyglycolic acid, is mixed, until obtaining the composite material of hydrogenated nitrile-butadiene rubber, polyurethane rubber.
10. the preparation method of the composite material of hydrogenated nitrile-butadiene rubber according to claim 9, polyurethane rubber, feature
It is, process of plasticating is 3-5min.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111944299A (en) * | 2020-07-24 | 2020-11-17 | 中国石油大学(北京) | Soluble polyurethane rubber and preparation method and application thereof |
| CN112080052A (en) * | 2020-09-27 | 2020-12-15 | 烟台橡研材料科技有限公司 | Air suction noise reduction rubber and preparation method thereof |
| CN114736441A (en) * | 2022-05-10 | 2022-07-12 | 山东道恩特种弹性体材料有限公司 | HNBR (hydrogenated nitrile butadiene rubber) rubber compound for dynamic diaphragm sealing element of oil pump |
| CN115785652A (en) * | 2023-02-09 | 2023-03-14 | 成都托克密封件有限责任公司 | Water-soluble rubber and preparation method thereof |
| CN115948044A (en) * | 2022-12-06 | 2023-04-11 | 江苏多肯新材料有限公司 | Composite rubber sealing ring material for vehicle and preparation method thereof |
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| CN111944299A (en) * | 2020-07-24 | 2020-11-17 | 中国石油大学(北京) | Soluble polyurethane rubber and preparation method and application thereof |
| CN112080052A (en) * | 2020-09-27 | 2020-12-15 | 烟台橡研材料科技有限公司 | Air suction noise reduction rubber and preparation method thereof |
| CN112080052B (en) * | 2020-09-27 | 2022-11-15 | 烟台橡研材料科技有限公司 | Air suction noise reduction rubber and preparation method thereof |
| CN114736441A (en) * | 2022-05-10 | 2022-07-12 | 山东道恩特种弹性体材料有限公司 | HNBR (hydrogenated nitrile butadiene rubber) rubber compound for dynamic diaphragm sealing element of oil pump |
| CN115948044A (en) * | 2022-12-06 | 2023-04-11 | 江苏多肯新材料有限公司 | Composite rubber sealing ring material for vehicle and preparation method thereof |
| CN115948044B (en) * | 2022-12-06 | 2023-09-29 | 江苏多肯新材料有限公司 | Composite rubber sealing ring material for vehicle and preparation method thereof |
| CN115785652A (en) * | 2023-02-09 | 2023-03-14 | 成都托克密封件有限责任公司 | Water-soluble rubber and preparation method thereof |
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Application publication date: 20181113 |