CN106589504A - High-temperature-resistant heat-conducting stator rubber material and preparation method thereof - Google Patents
High-temperature-resistant heat-conducting stator rubber material and preparation method thereof Download PDFInfo
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 43
- 239000005060 rubber Substances 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 31
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 23
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000006229 carbon black Substances 0.000 claims abstract description 21
- 239000004014 plasticizer Substances 0.000 claims abstract description 21
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 11
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 11
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000008117 stearic acid Substances 0.000 claims abstract description 11
- 239000011787 zinc oxide Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 20
- 229920000459 Nitrile rubber Polymers 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 229910001051 Magnalium Inorganic materials 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 16
- 239000002131 composite material Substances 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- IPJGAEWUPXWFPL-UHFFFAOYSA-N 1-[3-(2,5-dioxopyrrol-1-yl)phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1=CC=CC(N2C(C=CC2=O)=O)=C1 IPJGAEWUPXWFPL-UHFFFAOYSA-N 0.000 claims description 6
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical group C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 claims description 5
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- 239000012467 final product Substances 0.000 claims description 5
- 150000001451 organic peroxides Chemical class 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- 229910000077 silane Inorganic materials 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- 238000005987 sulfurization reaction Methods 0.000 claims description 5
- 238000004073 vulcanization Methods 0.000 claims description 5
- 239000003963 antioxidant agent Substances 0.000 claims description 4
- 230000003078 antioxidant effect Effects 0.000 claims description 4
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 claims description 3
- OUBMGJOQLXMSNT-UHFFFAOYSA-N N-isopropyl-N'-phenyl-p-phenylenediamine Chemical group C1=CC(NC(C)C)=CC=C1NC1=CC=CC=C1 OUBMGJOQLXMSNT-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 claims 2
- 150000003949 imides Chemical class 0.000 claims 1
- 230000002687 intercalation Effects 0.000 abstract description 3
- 238000009830 intercalation Methods 0.000 abstract description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 abstract 2
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical class C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 abstract 2
- 239000004971 Cross linker Substances 0.000 abstract 1
- 230000032683 aging Effects 0.000 description 4
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention belongs to the fields of rubber materials and preparation methods thereof, and discloses a high-temperature-resistant heat-conducting stator rubber material and a preparation method thereof. The rubber material is prepared from the following raw materials including, by weight, 100 parts of hydrogenated butadiene-acrylonitrile rubber, 3-10 parts of palygorskite, 5-10 parts of magnesium-aluminum bimetal oxides, 5-30 parts of nano aluminum oxide wires, 50-70 pars of carbon black, 5-10 parts of zinc oxide, 1-2 parts of stearic acid, 10-20 parts of plasticizers, 3-5 parts of antiagers, 2-3 parts of cross-linking agents and 1.5-2 parts of assistant crosslinkers. The hydrogenated butadiene-acrylonitrile rubber is subjected to intercalation with the palygorskite and the magnesium-aluminum bimetal oxides, meanwhile, the nano aluminum oxide wires serving as heat-conducting padding are introduced, and thus prepared rubber can reach the high-temperature-resistant requirement and has the heat-conducting characteristic.
Description
Technical field
The invention belongs to elastomeric material and its preparation field, are related to a kind of thermostable heat-conductive stator rubber material and preparation method thereof.
Background technology
The conventionally used butyronitrile rubber of stator, the thermostability with below average.Long-time is 100 DEG C using temperature, is used 40 days at 120 DEG C,
150 DEG C were only capable of using 3 days. and data above is static product index.Stator rubber of screw drilling tools is operated under dynamic adverse circumstances, so making
Will be had a greatly reduced quality with the life-span.It is additionally, since motion of the steel screw rod on rubber bushing (stator) surface and causes substantial amounts of heat, if heat can not be very
Fast conduction, will result in the rising of rubber internal temperature, further speeds up the aging of stator rubber and damages, shortens the working life of screw pump,
Limit the service life of screw pump.Nitrile rubber is replaced using the hydrogenated nitrile-butadiene rubber of thermostability preferably saturation, is coordinating intercalation technique and heat conduction
Technology, effectively improves the high-temperature stability of stator rubber.
The content of the invention
The technical problem to be solved is the deficiency existed for above-mentioned prior art, and provide a kind of thermostable heat-conductive stator rubber material and
Its preparation method.
The present invention by solve the problems, such as the technical scheme for adopting set forth above for：
A kind of thermostable heat-conductive stator rubber material and preparation method thereof, is made by the raw material of following parts by weight：
100 parts of hydrogenated nitrile-butadiene rubber；
Palygorskite 3-10 parts；
Magnalium bimetallic oxide 5-10 parts；
Nano oxidized aluminum steel 5-30 parts；
White carbon black 50-70 parts；
Zinc Oxide 5-10 part；
Stearic acid 1-2 parts；
Plasticizer 10-20 parts；
Age resistor 3-5 parts；
Cross-linking agent 2-3 parts；
Assistant crosslinking agent 1.5-2 parts.
Wherein, the acrylonitrile content of described hydrogenated nitrile-butadiene rubber is 43%, Mooney viscosity 55-70, residual double bonds content≤0.9；
Wherein, described Palygorskite is silane coupler modified Palygorskite, and particle diameter is 5 μm；
Wherein, described magnalium bimetallic oxide, 60 ± 10nm of particle diameter；
Wherein, described nano oxidized aluminum steel, diameter 35nm, length are 10 μm；
Wherein, described white carbon black is that white carbon black N220, white carbon black N550 and white carbon black N401 etc. can be suitably used for the present invention；
Wherein, described plasticizer is polyester type plasticizer, and molecular weight is 500-5000；
Wherein, described age resistor is antioxidant 4010NA, antioxidant NBC, one kind in antioxidant MB or is used in combination.Wherein, described crosslinking
Agent is organic peroxide, cumyl peroxide (BIPB) or the peroxidating -2- ethylhexyl carbonate tert-butyl esters (TBEC)；Described assistant crosslinking agent is
Iso-cyanuric acid triallyl ester (TAIC) or a N.N '-penylene BMI (HVA-2) or iso-cyanuric acid triallyl ester (TAIC)
And the mixture of a N.N '-penylene BMI (HVA-2).
A kind of thermostable heat-conductive stator rubber material and preparation method thereof, comprises the steps：
1) by 100 parts of hydrogenated nitrile-butadiene rubber, Palygorskite 3-10 parts, magnalium bimetallic oxide 5-10 parts, the banburying in the banbury, 100 DEG C of temperature,
Rotor speed is 35rpm, and mixing 8min obtains composite A；
2) by composite A, nano oxidized aluminum steel, 5-30 parts, white carbon black 50-70 parts；Zinc Oxide 5-10 part；Stearic acid 1-2 parts；Plasticizer
10-20 parts；Age resistor 3-5 parts；Knead on a mill, that is, obtain elastomeric compound B；
3) by elastomeric compound B, cross-linking agent 2-3 parts；Assistant crosslinking agent 1.5-2 parts, knead on a mill, beat 6-8 triangle bag, and bottom sheet obtains glue
Piece C.
4) film C is vulcanized on flat board sulfur machine, the condition of sulfuration is 165 DEG C × 25min, 10～15MPa of pressure, in 180 DEG C of baking ovens
Post vulcanization 2 hours, obtains final product thermostable heat-conductive stator rubber material.
Advantage of the invention is that the hydrogenated nitrile-butadiene rubber of saturation is base material, with advanced Palygorskite and the common intercalation technique of magnalium bimetallic oxide,
And composite Nano oxidation aluminum steel is heat filling, significantly improves the heat problem of transmission of stator rubber, effectively increases the resistance to height of stator rubber
Temperature characteristics.
Specific embodiment
For a better understanding of the present invention, present disclosure is further elucidated with reference to embodiment, but the present invention is not limited solely to following reality
Apply example.
Embodiment 1
A kind of thermostable heat-conductive stator rubber material and preparation method thereof, is made by the raw material of following parts by weight：
100 parts of hydrogenated nitrile-butadiene rubber；
3 parts of Palygorskite；
5 parts of magnalium bimetallic oxide；
5 parts of nano oxidized aluminum steel；
50 parts of white carbon black；
5 parts of Zinc Oxide；
1 part of stearic acid；
10 parts of plasticizer；
3 parts of age resistor；
2 parts of cross-linking agent；
1.5 parts of assistant crosslinking agent.
Wherein, the acrylonitrile content of described hydrogenated nitrile-butadiene rubber is 43%, Mooney viscosity 55-70, residual double bonds content≤0.9.
Wherein, described Palygorskite is silane coupler modified Palygorskite, and particle diameter is 5 μm.
Wherein, described magnalium bimetallic oxide, 60 ± 10nm of particle diameter.
Wherein, described nano oxidized aluminum steel, diameter 35nm, length are 10 μm.
Wherein, described white carbon black is white carbon black N220.
Wherein, described plasticizer is polyester type plasticizer, and molecular weight is 500.
Wherein, described age resistor is antioxidant 4010NA
Wherein, described cross-linking agent be organic peroxide, cumyl peroxide (BIPB)；Described assistant crosslinking agent is the different melamine of triallyl
Acid esters (TAIC).
A kind of thermostable heat-conductive stator rubber material and preparation method thereof, comprises the steps：
1) by 100 parts of hydrogenated nitrile-butadiene rubber, 3 parts of Palygorskite, 5 parts of magnalium bimetallic oxide, the banburying in the banbury, 100 DEG C of temperature,
Rotor speed is 35rpm, and mixing 8min obtains composite A；
2) by composite A, 5 parts of nano oxidized aluminum steel, 50 parts of white carbon black；5 parts of Zinc Oxide；1 part of stearic acid；10 parts of plasticizer；Age resistor
3 parts；Knead on a mill, that is, obtain elastomeric compound B；
3) by elastomeric compound B, 2 parts of cross-linking agent；1.5 parts of assistant crosslinking agent, is kneaded on a mill, beats 6-8 triangle bag, and bottom sheet obtains film C；
4) film C is vulcanized on flat board sulfur machine, the condition of sulfuration is 165 DEG C × 25min, 10～15MPa of pressure, in 180 DEG C of baking ovens
Post vulcanization 2 hours, obtains final product thermostable heat-conductive stator rubber.
Gained heat conduction screw stator rubber heat conductivity is 0.59W/ (m DEG C), 185 DEG C of X168h performances of hot air aging：Firmness change+5；Stretching
Change rate of strength -12%, elongation at break rate of change -12%.
Embodiment 2
A kind of thermostable heat-conductive stator rubber material and preparation method thereof, is made by the raw material of following parts by weight：
100 parts of hydrogenated nitrile-butadiene rubber；
10 parts of Palygorskite；
10 parts of magnalium bimetallic oxide；
30 parts of nano oxidized aluminum steel；
70 parts of white carbon black；
10 parts of Zinc Oxide；
2 parts of stearic acid；
20 parts of plasticizer；
5 parts of age resistor；
3 parts of cross-linking agent；
2 parts of assistant crosslinking agent.
Wherein, the acrylonitrile content of described hydrogenated nitrile-butadiene rubber is 43%, Mooney viscosity 55-70, residual double bonds content≤0.9.
Wherein, described Palygorskite is silane coupler modified Palygorskite, and particle diameter is 5 μm.
Wherein, described magnalium bimetallic oxide, 60 ± 10nm of particle diameter.
Wherein, described nano oxidized aluminum steel, diameter 35nm, length are 10 μm.
Wherein, described white carbon black is white carbon black N550.
Wherein, described plasticizer is polyester type plasticizer, and molecular weight is 5000.
Wherein, described age resistor is antioxidant NBC.
Wherein, described cross-linking agent be organic peroxide, the peroxidating -2- ethylhexyl carbonate tert-butyl esters (TBEC)；Described assistant crosslinking agent be N.N '-
Between penylene BMI (HVA-2).
A kind of thermostable heat-conductive stator rubber material and preparation method thereof, comprises the steps：
1）By 100 parts of hydrogenated nitrile-butadiene rubber, 10 parts of Palygorskite, 10 parts of magnalium bimetallic oxide, the banburying in the banbury, 100 DEG C of temperature,
Rotor speed is 35rpm, and mixing 8min obtains composite A.
2) by composite A, 30 parts of nano oxidized aluminum steel, 70 parts of white carbon black；10 parts of Zinc Oxide；2 parts of stearic acid；20 parts of plasticizer；It is anti-
5 parts of old agent, is kneaded on a mill, that is, obtain elastomeric compound B；
3) by elastomeric compound B, 3 parts of cross-linking agent；2 parts of assistant crosslinking agent, is kneaded on a mill, beats 6-8 triangle bag, and bottom sheet obtains film C.
4) film C is vulcanized on flat board sulfur machine, the condition of sulfuration is 165 DEG C × 25min, 10～15MPa of pressure, in 180 DEG C of baking ovens
Post vulcanization 2 hours, obtains final product thermostable heat-conductive stator rubber.
Gained heat conduction screw stator rubber heat conductivity is 1.125W/ (m DEG C), 185 DEG C of X168h performances of hot air aging：Firmness change+3；Draw
Stretch change rate of strength -10%, elongation at break rate of change -10%.
Embodiment 3
A kind of thermostable heat-conductive stator rubber material and preparation method thereof, is made by the raw material of following parts by weight：
100 parts of hydrogenated nitrile-butadiene rubber；
7 parts of Palygorskite；
7 parts of magnalium bimetallic oxide；
20 parts of nano oxidized aluminum steel；
60 parts of white carbon black；
7 parts of Zinc Oxide；
1.5 parts of stearic acid；
15 parts of plasticizer；
4 parts of age resistor；
2.5 parts of cross-linking agent；
1.8 parts of assistant crosslinking agent.
Wherein, the acrylonitrile content of described hydrogenated nitrile-butadiene rubber is 43%, Mooney viscosity 55-70, residual double bonds content≤0.9.
Wherein, described Palygorskite is silane coupler modified Palygorskite, and particle diameter is 5 μm.
Wherein, described magnalium bimetallic oxide, 60 ± 10nm of particle diameter.
Wherein, described nano oxidized aluminum steel, diameter 35nm, length are 10 μm.
Wherein, described white carbon black is white carbon black N401.
Wherein, described plasticizer is polyester type plasticizer, and molecular weight is 2000.
Wherein, described age resistor antioxidant NBC and antioxidant MB are used in combination, and ratio is 1: 1.
Wherein, described cross-linking agent is organic peroxide, cumyl peroxide (BIPB) and the peroxidating -2- ethylhexyl carbonate tert-butyl esters (TBEC)
It is used in combination, ratio is 1: 1；Described assistant crosslinking agent is iso-cyanuric acid triallyl ester (TAIC) and a N.N '-penylene BMI (HVA-2)
It is used in combination, its ratio is 1: 1.
A kind of thermostable heat-conductive stator rubber material and preparation method thereof, comprises the steps：
1）By 100 parts of hydrogenated nitrile-butadiene rubber, 7 parts of Palygorskite, 7 parts of magnalium bimetallic oxide, the banburying in the banbury, 100 DEG C of temperature,
Rotor speed is 35rpm, and mixing 8min obtains composite A；
2) by composite A, nano oxidized aluminum steel, 20 parts, 60 parts of white carbon black；7 parts of Zinc Oxide；1.5 parts of stearic acid；15 parts of plasticizer；
4 parts of age resistor；Knead on a mill, that is, obtain elastomeric compound B；
3) by elastomeric compound B, 2.5 parts of cross-linking agent；1.8 parts of assistant crosslinking agent, is kneaded on a mill, beats 6-8 triangle bag, and bottom sheet obtains film
C；
4) film C is vulcanized on flat board sulfur machine, the condition of sulfuration is 165 DEG C × 25min, 10～15MPa of pressure, in 180 DEG C of baking ovens
Post vulcanization 2 hours, obtains final product thermostable heat-conductive stator rubber.
Gained heat conduction screw stator rubber heat conductivity is 0.89W/ (m DEG C), 185 DEG C of X168h performances of hot air aging：Firmness change+6；Stretching
Change rate of strength -8%, elongation at break rate of change -8%.
Can learn that the present invention program has superior performance by above-described embodiment and test data, with significant progressive.
Above example is the preferred embodiment of the present invention, but embodiments of the present invention are not limited by above-mentioned several embodiments.Therefore it is all in present aspect
In the range of any modification for being made and supplement, within protection scope of the present invention.
Claims (9)
1. a kind of thermostable heat-conductive stator rubber material, it is characterised in that：Constitute by the raw material of following parts by weight：
100 parts of hydrogenated nitrile-butadiene rubber；Palygorskite 3-10 parts；Magnalium bimetallic oxide 5-10 parts；Nano oxidized aluminum steel 5-30 parts；White carbon black 50-70
Part；Zinc Oxide 5-10 part；Stearic acid 1-2 parts；Plasticizer 10-20 parts；Age resistor 3-5 parts；Cross-linking agent 2-3 parts；Assistant crosslinking agent 1.5-2 parts.
2. a kind of thermostable heat-conductive stator rubber material according to claim 1, it is characterised in that：The acrylonitrile of described hydrogenated nitrile-butadiene rubber contains
Measure as 43%, Mooney viscosity 55-70, residual double bonds content≤0.9.
3. a kind of thermostable heat-conductive stator rubber material according to claim 1, it is characterised in that：Described Palygorskite changes for silane coupler
The Palygorskite of property, particle diameter is 5um.
4. a kind of thermostable heat-conductive stator rubber material according to claim 1, it is characterised in that：Described magnalium bimetallic oxide, particle diameter
For 60 ± 10nm.
5. a kind of thermostable heat-conductive stator rubber material according to claim 1, it is characterised in that：Described nano oxidized aluminum steel, diameter 35nm,
Length is 10um.
6. a kind of thermostable heat-conductive stator rubber material according to claim 1, it is characterised in that：Described plasticizer is polyester type plasticizer,
Molecular weight is 500-5000.
7. a kind of thermostable heat-conductive stator rubber material according to claim 1, it is characterised in that：Described age resistor is antioxidant 4010NA,
Antioxidant NBC, one kind in antioxidant MB or is used in combination.
8. a kind of thermostable heat-conductive stator rubber material according to claim 1, it is characterised in that：Described cross-linking agent be organic peroxide, mistake
Oxidation diisopropylbenzene (DIPB) (BIPB) or the peroxidating -2- ethylhexyl carbonate tert-butyl esters (TBEC)；Described assistant crosslinking agent is iso-cyanuric acid triallyl ester
Or a N.N '-penylene BMI (HVA-2) or iso-cyanuric acid triallyl ester (TAIC) and a N.N '-penylene span come (TAIC)
The mixture of acid imide (HVA-2).
9. a kind of preparation method of thermostable heat-conductive stator rubber material, it is characterised in that comprise the steps：
1) by 100 parts of hydrogenated nitrile-butadiene rubber, Palygorskite 3-10 parts, magnalium bimetallic oxide 5-10 parts, the banburying in the banbury, 100 DEG C of temperature,
Rotor speed is 35rpm, and mixing 8min obtains composite A；
2) by composite A, nano oxidized aluminum steel 5-30 parts；White carbon black 50-70 parts；Zinc Oxide 5-10 part；Stearic acid 1-2 parts；Plasticizer 10-20
Part；Age resistor 3-5 parts；Knead on a mill, that is, obtain elastomeric compound B；
3) by elastomeric compound B, cross-linking agent 2-3 parts；Assistant crosslinking agent 1.5-2 parts, knead on a mill, beat 6-8 triangle bag, and bottom sheet obtains film C；
4) film C is vulcanized on flat board sulfur machine, the condition of sulfuration is 165 DEG C × 25min, 10～15MPa of pressure, in 180 DEG C of baking ovens
Post vulcanization 2 hours, obtains final product thermostable heat-conductive stator rubber material.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108659292A (en) * | 2017-04-01 | 2018-10-16 | 青岛科技大学 | A kind of hydrogenated nitrile-butadiene rubber material and preparation method thereof |
| CN110483867A (en) * | 2019-09-29 | 2019-11-22 | 中国石油集团川庆钻探工程有限公司 | A kind of high-temperature and high-presure resistent rubber material and preparation method thereof |
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| CN110483867A (en) * | 2019-09-29 | 2019-11-22 | 中国石油集团川庆钻探工程有限公司 | A kind of high-temperature and high-presure resistent rubber material and preparation method thereof |
| CN110483867B (en) * | 2019-09-29 | 2022-03-01 | 中国石油集团川庆钻探工程有限公司 | High-temperature and high-pressure resistant rubber material and preparation method thereof |
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