CN102532624B - Rubber alloy material of ethanol-resisting gasoline diaphragm of fuel pressure regulator and preparation method of rubber alloy material - Google Patents
Rubber alloy material of ethanol-resisting gasoline diaphragm of fuel pressure regulator and preparation method of rubber alloy material Download PDFInfo
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- CN102532624B CN102532624B CN201110387856.5A CN201110387856A CN102532624B CN 102532624 B CN102532624 B CN 102532624B CN 201110387856 A CN201110387856 A CN 201110387856A CN 102532624 B CN102532624 B CN 102532624B
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 37
- 239000005060 rubber Substances 0.000 title claims abstract description 37
- 239000000956 alloy Substances 0.000 title claims abstract description 28
- 239000000446 fuel Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title abstract description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 20
- 229920005558 epichlorohydrin rubber Polymers 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 19
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 16
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 15
- 229920013649 Paracril Polymers 0.000 claims description 15
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 15
- 238000005728 strengthening Methods 0.000 claims description 14
- 238000004073 vulcanization Methods 0.000 claims description 14
- 239000004902 Softening Agent Substances 0.000 claims description 12
- 239000012190 activator Substances 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims description 12
- 239000006238 High Abrasion Furnace Substances 0.000 claims description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 239000003963 antioxidant agent Substances 0.000 claims description 10
- 230000003078 antioxidant effect Effects 0.000 claims description 10
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 claims description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 8
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 8
- 229960002447 thiram Drugs 0.000 claims description 7
- XMFOQHDPRMAJNU-UHFFFAOYSA-N lead(ii,iv) oxide Chemical compound O1[Pb]O[Pb]11O[Pb]O1 XMFOQHDPRMAJNU-UHFFFAOYSA-N 0.000 claims description 6
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 claims description 5
- 239000006240 Fast Extruding Furnace Substances 0.000 claims description 5
- 239000006242 Semi-Reinforcing Furnace Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 claims description 5
- 230000003712 anti-aging effect Effects 0.000 claims description 5
- 239000006229 carbon black Substances 0.000 claims description 5
- 239000004927 clay Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 229920001897 terpolymer Polymers 0.000 claims description 5
- 239000006234 thermal black Substances 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
- VJHINFRRDQUWOJ-UHFFFAOYSA-N dioctyl sebacate Chemical compound CCCCC(CC)COC(=O)CCCCCCCCC(=O)OCC(CC)CCCC VJHINFRRDQUWOJ-UHFFFAOYSA-N 0.000 claims 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 7
- 230000032683 aging Effects 0.000 abstract description 7
- 238000002156 mixing Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 239000002904 solvent Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 4
- 229920000459 Nitrile rubber Polymers 0.000 abstract 3
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 abstract 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 2
- 229910052801 chlorine Inorganic materials 0.000 abstract 2
- 239000000460 chlorine Substances 0.000 abstract 2
- 230000003213 activating effect Effects 0.000 abstract 1
- 238000005275 alloying Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000004014 plasticizer Substances 0.000 abstract 1
- 239000012744 reinforcing agent Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 8
- PDQAZBWRQCGBEV-UHFFFAOYSA-N Ethylenethiourea Chemical group S=C1NCCN1 PDQAZBWRQCGBEV-UHFFFAOYSA-N 0.000 description 6
- CSNJTIWCTNEOSW-UHFFFAOYSA-N carbamothioylsulfanyl carbamodithioate Chemical compound NC(=S)SSC(N)=S CSNJTIWCTNEOSW-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- LSWYGACWGAICNM-UHFFFAOYSA-N 2-(prop-2-enoxymethyl)oxirane Chemical compound C=CCOCC1CO1 LSWYGACWGAICNM-UHFFFAOYSA-N 0.000 description 2
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical compound CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000010074 rubber mixing Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000005987 sulfurization reaction Methods 0.000 description 2
- 229940069744 2,2'-dithiobisbenzothiazole Drugs 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- -1 aromatic hydroxy compounds Chemical class 0.000 description 1
- 238000012660 binary copolymerization Methods 0.000 description 1
- KNIBGJUGNVSYIR-UHFFFAOYSA-L calcium;magnesium;oxygen(2-);carbonate Chemical compound [O-2].[Mg+2].[Ca+2].[O-]C([O-])=O KNIBGJUGNVSYIR-UHFFFAOYSA-L 0.000 description 1
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 1
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Diaphragms And Bellows (AREA)
Abstract
The invention provides a rubber alloy material of an ethanol-resisting gasoline diaphragm of a fuel pressure regulator and relates to a preparation method of the rubber alloy material of the ethanol-resisting gasoline diaphragm of the car fuel pressure regulator, which overcome the defects that the diaphragm which is used by the existing car fuel system regulator and takes butadiene-acrylonitrile rubber as a main material does not resist an ethanol solvent, and the cold resistance and the ozone aging resistance of the diaphragm are poor. The rubber alloy material is prepared from the butadiene-acrylonitrile rubber and chlorine ether rubber in an alloying way. The rubber alloy material is composed of the butadiene-acrylonitrile rubber, the chlorine ether rubber, a filling reinforcing agent, a vulcanizing system, a protection system, an activating agent and a plasticizer. The preparation method of the rubber alloy material comprises the following steps of: (1) plastifying; (2) mixing; and (3) vulcanizing and molding. The rubber alloy material of the ethanol-resisting gasoline diaphragm of the fuel pressure regulator, provided by the invention, has excellent oil resistance and solvent resistance and also has the cold resistance and the ozone aging resistance. The preparation method of the rubber alloy material has the advantages of simplicity, easiness in operation and less equipment investment.
Description
Technical field
The present invention relates to a kind of automobile fuel pressure setter ethanol petrol resistant diaphragm rubber alloy material and preparation method.
Background technology
Along with the develop rapidly of automotive industry, automobile component are proposed to more and more higher requirement, only improve constantly the quality of component, could manufacture the automobile of high tap position.And, in recent years, for save energy, protection of the environment, in automotive industry, clean fuel application is more, as the fuel oil containing additives such as methyl alcohol, ethanol or aromatic hydroxy compounds.Thus, the cross-linked rubber using has been proposed to higher performance requriements in Fuel System.Automobile fuel pressure regulator diaphragm, not only requires it to have excellent oil resistant, solvent resistance, has again winter hardiness good, resistance to ozone ageing high.
Automobile fuel pressure regulator diaphragm is to take paracril as material of main part preparation at present.Be mainly reflected in oil-proofness good, mechanical property is excellent, but its ethanol petrol resistant and ozone resistance are poor, can not meet the needs of present prime the fuel system.
Automobile fuel pressure setter ethanol petrol resistant diaphragm material of the present invention, according to close compatibility principle.Adopt paracril and the blend of terpolymer epichlorohydrin rubber, select special vulcanization system, improve the degree of crosslinking of cross-linked rubber, suppress cross-linked rubber deliquescing aging; Suitable and use than improving the resistance to alcohol performance of paracril, winter hardiness and dynamic property, can improve again petrol-resistance and the machine-shaping property of epichlorohydrin rubber, thereby meet technical feature and the design requirements of automobile fuel pressure regulator diaphragm.
Summary of the invention
Order of the present invention ground is in order to solve the not poor defect of ethanol petrol resistant, winter hardiness and ozone-resistant aging property of current automobile fuel pressure regulator diaphragm, and a kind of automobile fuel pressure setter ethanol petrol resistant diaphragm rubber alloy material and the preparation method that provide
Ethanol petrol resistant diaphragm rubber alloy material, it is characterized in that the rubber alloy material of diaphragm by ratio of weight and the number of copies, by 50～75 parts of paracrils, 25～50 parts of epichlorohydrin rubbers, 30～40 parts of packing strengthening agents, 0.5～1.5 part of protection system of 5～10 parts of vulcanization systems, 2～8 parts of activators, 10～20 parts of softening agent.Wherein packing strengthening agent is fast extruding furnace black, high abrasion furnace black(HAF), semi-reinforcing furnace black and middle particle thermal black, white carbon black, potter's clay, calcium carbonate; Vulcanization system is ethylene thiourea (accelerant N A-22), thiuram-disulfide (TMTD), sulphenamide, 2,4,6-tri-thiol group sulfo-triazines; Protection system is antioxidant MB I, anti-aging agent RD, antioxidant D, antioxidant NBC; Activator is zinc oxide, tri-lead tetroxide, magnesium oxide calcium carbonate; Softening agent is dibutyl phthalate (DBP), dioctyl phthalate (DOP) (DOP), dioctyl sebacate (DOS), Tritolyl Phosphate (TCP).
The preparation method of ethanol petrol resistant diaphragm rubber alloy material, the rubber alloy material that it is characterized in that diaphragm is prepared according to the following steps: plasticate 50～75 parts of paracrils respectively with 25～50 parts of epichlorohydrin rubbers on rubber mixing mill (1), plasticating temperature is controlled at 30 ℃ of left and right, roller speed ratio 1: 1.1～1.2, cooling with climbing frame in the process of plasticating, improve the effect of plasticating, (2) blend in mill by the paracril having plastified and epichlorohydrin rubber, after blend evenly, roll spacing is suitably amplified, add 0.5～1.5 part of protection system, thin-pass 2～3 times, and rubber tapping turns refining and adds 2～8 parts, activator, 1/3～1/2 30～40 parts of packing strengthening agents, 10～20 parts, residue strengthening agent and softening agent are mixed thoroughly simultaneously and are added, finally, add 5～10 parts of vulcanization accelerators, until mixing evenly after sheet under thin-pass, by the blend glue mixing on vulcanizing press, in certain temperature, pressure, under time conditions, with corresponding mould sulfuration, obtain the novel ethanol petrol resistant pressure-regulator of finished product diaphragm.Wherein packing strengthening agent is fast extruding furnace black, high abrasion furnace black(HAF), semi-reinforcing furnace black and middle particle thermal black, white carbon black, potter's clay, calcium carbonate; Vulcanization system is ethylene thiourea (accelerant N A-22), thiuram-disulfide (TMTD), sulphenamide, 2,4,6-tri-thiol group sulfo-triazines; Protection system is antioxidant MB I, anti-aging agent RD, antioxidant D, antioxidant NBC; Activator is zinc oxide, tri-lead tetroxide, magnesium oxide, calcium carbonate; Softening agent is dibutyl phthalate (DBP), dioctyl phthalate (DOP) (DOP), dioctyl sebacate (DOS), Tritolyl Phosphate (TCP).
The present invention selects paracril and the blend of ternary epichlorohydrin rubber, has improved epichlorohydrin rubber petrol-resistance and processing forming; Also resistance to alcohol performance, winter hardiness and the dynamic property of paracril have been improved.
The present invention adopts terpolymer epichlorohydrin rubber, i.e. oxyethane, epoxy chloropropane and glycidyl allyl ether terpolymer.Wherein the side chain of epoxy chloropropane contains high polarity chloromethyl, therefore gives multipolymer good fuel resistance; The monomer of oxyethane is to give multipolymer cryogenic subduing flexibility, heat-resistant aging, ozone resistance; And the reactivity that the side chain of glycidyl allyl ether contains two keys is higher than main chain, can stop main chain break.
The special vulcanization system that the present invention adopts: ethylene thiourea (NA-22) and tetramethyl-thiuram disulfide (TMTD) use add a small amount of tri-lead tetroxide and 1 part simultaneously; 2,2 '-dithio-bis-benzothiazole (DBTS), can improve the crosslinking degree of cross-linked rubber, suppresses the aging deliquescing of epichlorohydrin rubber.
Ethanol petrol resistant diaphragm rubber alloy material of the present invention, its preparation method is simple, processing ease, facility investment are few.
Embodiment
Embodiment one: present embodiment ethanol petrol resistant diaphragm rubber alloy material by ratio of weight and the number of copies, by 50～75 parts of paracrils, 25～50 parts of epichlorohydrin rubbers, 30～40 parts of packing strengthening agents, 5～10 parts of vulcanization systems, 0.5～1.5 part of protection system, 10～20 parts of softening agent of 2～8 parts of activators.Wherein packing strengthening agent is fast extruding furnace black, high abrasion furnace black(HAF), semi-reinforcing furnace black and middle particle thermal black, white carbon black, potter's clay, calcium carbonate; Vulcanization system is ethylene thiourea (accelerant N A-22), thiuram-disulfide (TMTD), sulphenamide, 2,4,6-tri-thiol group sulfo-triazines; Protection system is antioxidant MB I, anti-aging agent RD, antioxidant D, antioxidant NBC; Activator is zinc oxide, tri-lead tetroxide, magnesium oxide, calcium carbonate; Softening agent is dibutyl phthalate (DBP), dioctyl phthalate (DOP) (DOP), dioctyl sebacate (DOS), Tritolyl Phosphate (TCP).
Embodiment two: the difference of present embodiment and embodiment one is that ethanol petrol resistant diaphragm rubber alloy material is by ratio of weight and the number of copies by 60～70 parts of paracrils, 30～40 parts of epichlorohydrin rubbers, 32～37 parts of packing strengthening agents, 6～8 0.8～1.2 part of vulcanization system protection systems, 12～18 parts of softening agent of 3～5 parts of activators are made.Other is identical with embodiment one.
Embodiment three: the difference of present embodiment and embodiment one is that new ethanol petrol resistant diaphragm rubber alloy material is by ratio of weight and the number of copies by 65 parts of paracrils, 35 parts of epichlorohydrin rubbers, 35 parts of packing strengthening agents, 7.5 1.0 parts of vulcanization systems protection systems, 4 parts of activators, 15 parts of softening agent form.Other is identical with embodiment one.
Embodiment four: the preparation method of ethanol petrol resistant diaphragm rubber alloy material, it is characterized in that ethanol petrol resistant diaphragm rubber alloy material prepared according to the following steps: (1) plasticates 50～75 parts of paracrils and 25～50 parts of epichlorohydrin rubbers respectively on rubber mixing mill, plasticating temperature is controlled at 30 ℃ of left and right, roller speed ratio 1: 1.1～1.2, cooling with climbing frame in the process of plasticating, improve the effect of plasticating, (2) blend in mill by the paracril having plastified and epichlorohydrin rubber, after blend evenly, roll spacing is suitably amplified, add 0.5～1.5 part of protection system, thin-pass 2～3 times, and rubber tapping turns refining and adds 2～8 parts, activator, 1/3～1/2 30～40 parts of packing strengthening agents, 10～20 parts, residue strengthening agent and softening agent are mixed thoroughly simultaneously and are added, finally, add 5～10 parts of vulcanization accelerators, until mixing evenly after sheet under thin-pass, by the blend glue mixing on vulcanizing press, in certain temperature, pressure, under time conditions, with corresponding mould sulfuration, obtain the novel ethanol petrol resistant pressure-regulator of finished product diaphragm.Wherein packing strengthening agent is fast extruding furnace black, high abrasion furnace black(HAF), semi-reinforcing furnace black and middle particle thermal black, white carbon black, potter's clay, calcium carbonate; Vulcanization system is ethylene thiourea (accelerant N A-22), thiuram-disulfide (TMTD), sulphenamide, 2,4,6-tri-thiol group sulfo-triazines; Protection system is antioxidant MB I, anti-aging agent RD, antioxidant D, antioxidant NBC; Activator is zinc oxide, tri-lead tetroxide, magnesium oxide, calcium carbonate; Softening agent is dibutyl phthalate (DBP), dioctyl phthalate (DOP) (DOP), dioctyl sebacate (DOS), Tritolyl Phosphate (TCP).
Epichlorohydrin rubber in present embodiment can be homopolymerization epichlorohydrin rubber, binary copolymerization epichlorohydrin rubber, terpolymer epichlorohydrin rubber.
The automobile fuel pressure setter ethanol petrol resistant diaphragm rubber alloy material that present embodiment is prepared has ethanol petrol resistant, winter hardiness and resistance to ozone ageing.
The automobile fuel pressure setter ethanol petrol resistant diaphragm rubber alloy material that present embodiment is prepared carries out Performance Detection, detects data as shown in table 1:
Table 1
| Project | Performance index |
| Hardness, Shao Er A | 65±5 |
| Tensile strength, MPa | ≥12 |
| Elongation, % | ≥350 |
| There is the crackle time, h | ≥270 |
| Ethanol petrol resistant (40 ℃ * 7d) volume change, % | ≤10 |
| Changes in hardness | ≤5 |
Embodiment five: the difference of present embodiment and embodiment four is: by the paracril of plasticating and epichlorohydrin rubber, mixing in Banbury mixer, other step is identical with embodiment four.
Embodiment six: present embodiment is divided four groups of Performance Detection of carrying out automobile fuel pressure setter ethanol petrol resistant diaphragm rubber alloy material, preparation process and parameter are identical with embodiment four with embodiment, the component of four groups of automobile fuel pressure setter ethanol petrol resistant diaphragm rubber alloy materials is as shown in table 2, and performance is as shown in table 3.
Table 2
Table 3
Claims (1)
1.
fuel pressure regulator ethanol petrol resistant diaphragm rubber alloy material, it is characterized in that the rubber alloy material of diaphragm is by ratio of weight and the number of copies by 65 parts of paracrils, 35 parts of epichlorohydrin rubbers, 35 parts of packing strengthening agents, 7.5 parts of vulcanization systems, 1.0 parts of protection systems, 4 parts of activators, 15 parts of softening agent are made; Wherein packing strengthening agent be in fast extruding furnace black, high abrasion furnace black(HAF), semi-reinforcing furnace black and middle particle thermal black, white carbon black, potter's clay, calcium carbonate one or more and use; Vulcanization system is accelerant N A-22, tetramethyl-thiuram disulfide TMTD, sulphenamide, 2,4, and one or more of 6-tri-thiol group sulfo-triazines are also used; Protection system be in antioxidant MB I, anti-aging agent RD, antioxidant D, antioxidant NBC one or more and use; Activator be in zinc oxide, tri-lead tetroxide, magnesium oxide one or more and use; Softening agent be in dibutyl phthalate DBP, dioctyl phthalate (DOP) DOP, dioctyl sebacate DOS, Tritolyl Phosphate TCP one or more and use; Described epichlorohydrin rubber is terpolymer epichlorohydrin rubber.
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| CN201110387856.5A CN102532624B (en) | 2011-11-30 | 2011-11-30 | Rubber alloy material of ethanol-resisting gasoline diaphragm of fuel pressure regulator and preparation method of rubber alloy material |
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| CN103497499A (en) * | 2013-09-24 | 2014-01-08 | 安徽锐视光电技术有限公司 | Nano-pottery clay-containing rubber seal ring material and preparation method thereof |
| CN103554891A (en) * | 2013-10-25 | 2014-02-05 | 安徽文峰电子科技集团有限公司 | Oil-resistant and ultraviolet-resistant modified epoxy chloropropane rubber cable material |
| CN105860170A (en) * | 2016-06-06 | 2016-08-17 | 淮南曹庵润龙塑业有限公司 | Tantalum carbide reinforced nitrile rubber sealing gasket and preparation method thereof |
| CN114292513B (en) * | 2021-12-29 | 2023-09-19 | 宁波泰科威橡胶科技有限公司 | High-tolerance intake manifold membrane and preparation method thereof |
| CN114957959A (en) * | 2022-05-27 | 2022-08-30 | 中国第一汽车股份有限公司 | Epichlorohydrin rubber composition and application thereof |
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| CN102050970A (en) * | 2010-11-02 | 2011-05-11 | 天津鹏翎胶管股份有限公司 | Chemigum resisting dynamic ozone |
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| CN102050970A (en) * | 2010-11-02 | 2011-05-11 | 天津鹏翎胶管股份有限公司 | Chemigum resisting dynamic ozone |
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