CN107778733A - Composite material of isobutene/alkylstyrene polymer and fluororubber and preparation method thereof - Google Patents

Composite material of isobutene/alkylstyrene polymer and fluororubber and preparation method thereof Download PDF

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CN107778733A
CN107778733A CN201610719960.2A CN201610719960A CN107778733A CN 107778733 A CN107778733 A CN 107778733A CN 201610719960 A CN201610719960 A CN 201610719960A CN 107778733 A CN107778733 A CN 107778733A
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isobutene
polymer
fluorubber
composite
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CN107778733B (en
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梁滔
李振昊
魏绪玲
燕鹏华
张华强
赵洪国
邵卫
龚光碧
李晶
胡海华
伍波
伍一波
郭文莉
李树新
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Petrochina Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00Crosslinking
    • C08L2312/04Crosslinking with phenolic resin

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  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

the invention provides a composite material of isobutene/alkylstyrene polymer and fluororubber and a preparation method thereof, the composite material prepared by the invention has the advantages that the Shore A is 50-70, the tensile strength is 9.0-18.0 MPa, the elongation at break is 250-400%, the ASTM3# standard oil resistance change rate is 6-13% in mass change rate, 8-15% in volume change rate, 13-20% in compression permanent deformation (120 ℃ x 70h), the aging coefficient is K less than or equal to 0.135, the composite material has good oil resistance and aging resistance, and the service life of a sealing material is prolonged.

Description

The composite and its system of a kind of isobutene/ring-alkylated styrenes polymer and fluorubber Preparation Method
Technical field
The present invention relates to fluorubber composite and its preparation field, specifically isobutene/ring-alkylated styrenes polymer with Fluorubber composite and preparation method thereof.
Background technology
Fluorubber (FKM) is the extraordinary synthesis high polymer elastic of one kind containing fluorine atom on the carbon atom of main chain or side chain Body, has excellent high temperature resistant, oil resistant, a chemical resistance, good physical and mechanical properties and weatherability, electrical insulating property and Radiation resistance etc., it is widely used in the 75% of the fields such as space flight, aviation, military project, national defence, automobile, petrochemical industry, wherein yield For making O-ring, seal, oil pipe, electric wiring sheath pad and gasket material.Although fluorubber has many excellent Performance, but there is also molding poor fluidity, compressible deformation, the bad coordination of physical property of rubber processing technology and vulcanizate The deficiencies of.Therefore, composite is studied.
CN94195024.7 is in the fluoro-rubber composite formed containing fluorubber and vulcanizing agent, relative to 100 parts of weights The fluorubber of amount adds the fatty acid mono-amide of 0.1~5 part of weight, obtains fluoro-rubber composite.The fluoro-rubber composite has Good category mold releasability, in addition, by moulded products obtained from said composition sulfidization molding due to addition internal mold release and The reduction of caused mechanical performance is smaller.A kind of heat resisting fluororubber compositions of CN200710040815.2 and its sulfidization molding system Product.The fluoro-rubber composite, it includes 100 parts by weight fluorubber, 0.1~10 parts by weight rare-earth oxide and 0.05~10 Parts by weight vulcanizing agent.After the fluoro-rubber composite sulfidization molding of the present invention, there is fabulous heat resistance. A kind of fluoro-rubber composites of CN200610025862.5 and its moulded products.The fluoro-rubber composite includes 100 parts by weight fluorine rubbers The surfactant of glue, the nonmetallic whisker of 5~50 parts by weight and 0.1~5 parts by weight.Fluoro-rubber composite of the present invention has very high Tensile strength and modulus, the final products made from fluoro-rubber composite of the present invention have very high heat resistance and wearability. A kind of Environmental protection fluorubber composite flame retardant materials of CN201210192527.X, it is characterised in that component and parts by weight are:Fluorubber 100th, stabilizer 0.2~3, fire retardant 20~30, reinforcing agent 25~40, coupling agent 3~8, isopropanol 3~8.Inorganic combustion inhibitor Mixture can be uniformly dispersed in fluorubber, have an excellent physical property, not produce toxic gas during burning, environmental protection, without dirt Dye.The present invention is formed with fluorubber and fire retardant mixing banburying, has good fire resistance, after measured compound resistance of the invention The oxygen index (OI) of combustible material can reach more than 28, and combustibility is UL94V-0 levels.A kind of fluorubber of CN201110389228.0 is compound Adhesive plaster and preparation method thereof, belong to technical field of chemical defense.A kind of composite fluororubber adhesive plaster, using 507 bright and beautiful silks as scrim material, The fire-retardant chlorinated butyl glue-line of dual coating is as main body cloth, the front surface coated fluororubber layer of main body cloth.During preparation, by 507 bright and beautiful silks The two-sided leaching neoprene of silk fabric;According to mass ratio it is 1 by fire-retardant chlorinated butyl rubber and 120# gasoline:Rubber cement is made in 1.5 stirrings, then applies It is two-sided to be overlying on 507 bright and beautiful silks, according to mass ratio is 1 by fluorubber and ethyl acetate:Rubber cement is made in 2 stirrings, is then coated with glue Cloth front, again through secondary tank type vulcanizing after drum-type or pot type once vulcanize, gets product.Compound adhesive tape pair of the present invention The stronger barrier propterty of gaseous material, and very strong Corrosion Protection is shown to organic solvent, physical and mechanical properties is excellent, valency Lattice are cheap, and preparation method is simple, have very high market value.A kind of fluororubber coatings of CN201310421869.9, its feature It is:The fluororubber coating mainly contains the raw material of following weight proportioning, 100 parts of fluorubber, carbon black 30-60 parts, magnesia 3 Part, 6 parts of calcium hydroxide, 1~5 part of vulcanizing agent, 10~100 parts of silicones, 250 parts of organic solvent, 1 part of defoamer, levelling agent 0.5 Part;Its preparation method is that fluorubber is put into open type rubber mixing machine to plasticate, and adds filler and vulcanizing agent, is kneaded on banbury 5 times, section, be then added into organic solvent, while add silicones, be stirred, disperse, it is to be mixed uniformly after, Levelling agent and defoamer are added, stirs, be uniformly dispersed, sand mill is then put into and is sanded 3 times, filtration system is passed through after sand milling Filtering, fluororubber coating is made;Obtained fluororubber coating can be used for the neck such as motor vehicle, petrochemical industry, refrigeration, Aero-Space The preparation of the encapsulant in domain.A kind of preparation methods of high performance fluorine rubber seal of CN201210202685.9, its feature exist In comprising the steps of:Joint is suppressed with vulcanizing press;Rubber is filled between two joints;Handled with fluorubber lytic agent Joint;High temperature suppresses joint, machines.The preparation method of the more existing viton seal ring of the present invention, due to using vinegar Acid butyl ester lytic agent, to be suppressed at rational temperature and time butt joint, realizes that seamless connects to fluorubber processing Head, the fixing of sealing ring joint is substantially increased, there is the advantages of high temperature resistant, high pressure resistant, service life is long. CN201180040799.1 encapsulants, the sealing of the encapsulant not only in high temperature environments are excellent but also in high temperature height Crack resistance under compression is also excellent.The encapsulant of the present invention has by the fluorine rubber containing fluorubber (A) and carbon black (B) Crosslinked fluororubber layer obtained from glue composition is crosslinked, crosslinked fluororubber layer test (measurement temperature in dynamic viscoelastic: 160 DEG C, elongation strain:1%th, initial load:157cN, frequency:Loss modulus E ' in 10Hz) is more than 600kPa 6000kPa Below.A kind of manufacture seal fluorubber composite and preparation technologies of CN201210046437.X, the composite by with Lower component raw material is made:70~72wt% of fluorubber, 3.0~5.0wt% of high-active zinc oxide, common magnesium hydroxide 4~ 4.2wt%, 2.4~2.8wt% of calcium hydroxide, spray carbon black 13.8~16wt%, No. 3 2.5~3wt% of vulcanizing agent, each component Sum is 100wt%.Present invention additionally comprises the preparation technology of the manufacture seal fluorubber composite.Utilize the present invention Seal made of fluorubber composite has good resistance to elevated temperatures, and under the conditions of 280 DEG C, service life was up to 3 years; Under the conditions of 320 DEG C, service life was up to 100 hours;Have the characteristics that environmentally friendly, durable, safe.CN201510147712.0 mono- Kind elevator brake friction resistance material and preparation method thereof.The friction resistance material that purpose is to provide should have stable friction, mill Damage performance;The method of offer should have that technique is simple, easy to make and lower-cost feature.Technical scheme is:A kind of electricity Terraced brake friction resistance material, comprising raw material be:Hydrogenated nitrile-butadiene rubber, bis-phenol vulcanised fluororubbers, zinc oxide, accelerator TMTD, anti-aging agent RD, white carbon high styrene resin, sulphur, stearic acid, activated magnesia, bi-maleimide modified phenolic aldehyde Resin, magnesium borate crystal whisker, silicon-carbide particle, asphalt powder, graphene oxide, calcium hydroxide, Frication powder.Preparation method, press Carried out according to following steps:1) various raw material for standby are weighed by formula;2) by the hydrogenated nitrile-butadiene rubber after plasticating, carry out close twice Refining, the banburyings such as zinc oxide are then put into, finally put into sulphur banburying and take out in mixture input machine feed bin.3) injection moulding.4) Machining.A kind of automobile engine bushings of CN201410538444.0, are related to technical field of automobile accessories, by following parts by weight Component form:20 parts of butadiene rubber, 15 parts of natural rubber, 4 parts of fluorubber, 4 parts of barium stearate, 10 parts of polyphenylene oxide, tung oil 2 Part, 5 parts of fume colloidal silica, 5 parts of natural plant gum, 5 parts of diisocyanate, 5 parts of PEO, 5 parts of Fypro, catalyst 5 parts, 5 parts of calcium carbonate, 5 parts of attapulgite, 2 parts of peppermint oil, 5 parts of modified silica-gel;Each component is together sent into reaction during preparation to hold In device, 30 minutes obtained sizing materials are stirred under 80~90 DEG C of environment, are re-fed into mould molding;Cost of the present invention is low, prepares Method is simple, safety and environmental protection, can extend long lifespan up to more than 3 times, damping performance significantly improves, safe and reliable.
JP19870107743 describes a kind of coating material of new fluorine-containing rubber material, by borax (such as except borax;Water Closing aluminum oxide, magnesia, natural sand, silica flour, fluorite, perlite) (such as vegetable oil, polyvinyl chloride increase for the organic substance of mixing Mould agent, blend rubber or silicone oil process oil) etc. composition.JP2011063133 (A) describes a kind of one kind of fluorine-containing rubber and lighted Piece, in a long time with good illumination effect, mainly by with rubber or plastic blend luminescent material, or in rubber or Depositing light-emitting material on plastics, and sheet material is made in mixture.JP2011063133 (A), JP5336313 (B2) have by improving The interaction of machine molecule and inorganic compound, a new rubber is designed, fluorubber is included in raw material.GB1438404 (A) one kind is described containing fluorubber and may contain inorganic filler, such as bauxite, fluorite, ice crystal, graphite, quartz, flint The gypsum of stone, sand, sulphur, boron, aluminium section bar, borax, thin mud shale, aluminium, silimanite, agalmatolite etc..KR20100029345 (A) is carried A kind of far-infrared radiation pad has been supplied, infrared buffering can be kept.Form as follows:35~40w% of silica, long graphite/oxide 23~ 28w%, 25~29w% borax, 0.2~0.8w% of boric acid, 0.4~0.8w% of cobalt, 1.5~2w% of magnesium, 0.7~1.2w% of selenium, 0.14~cryolite alumina 0.19w%, 1.5~2w% of lithium, 0.3~0.8w% of zircon, 0.14~0.18w% of fluorite, porcelain color 0.2~0.9w% etc. is mixed, and is melted, and is solidified, and is crushed.Infrared ray, which puts powder and mixes soft dose, is selected from soft synthetic resin, silicon rubber, or 1:4~1:8 ratios.Hereafter, the mixture is injection molded.
The content of the invention
Present invention aims at provide a kind of composite and its system of isobutene/ring-alkylated styrenes polymer and fluorubber Preparation Method, obtained composite have excellent sealing property.
Described isobutene/ring-alkylated styrenes polymer and fluorubber composite, are polymerize with isobutene/ring-alkylated styrenes Thing is 100 parts of meters with fluorubber gross mass, comprising:Isobutene/30~45 parts of ring-alkylated styrenes polymer, fluorubber 55~70 Part, 2.5~8.0 parts of vulcanizing agent, 1~4 part of vulcanization accelerator, 0.5~2 part of silane coupler, 6~14 parts of plasticizer, activator 2 ~9 parts, 30~60 parts of filler.
The present invention also provides the preparation method of a kind of isobutene/ring-alkylated styrenes polymer and fluorubber composite, bag Containing following steps:Isobutene/ring-alkylated styrenes polymer, fluorubber, filler, silane coupler are added in mill, 20 ~40 DEG C of 3~10min of mill, 40~80 DEG C are warming up to, add plasticizer, activator, vulcanizing agent and be kneaded 2~10min, add Vulcanization accelerator continues 2~6min of mixing, and thin logical bottom sheet obtains mixed material, then in 150~180 DEG C, 9~15MPa vulcanization bar Vulcanize 20min~1h under part, produce isobutene/ring-alkylated styrenes polymer and fluorubber composite.
The preparation method of isobutene of the present invention/ring-alkylated styrenes polymer and fluorubber composite can also be Filler is added again before thin logical bottom sheet, and the preferred graphene oxide of the filler added again, addition is 5~10 parts.
Isobutene of the present invention/ring-alkylated styrenes polymer is isobutene/(C3~C12) styrene polymer, such as different Butylene/o-methyl styrene polymer, isobutene/a methyl styrene polymer, isobutene/p-methylstyrene polymer, Isobutene/adjacent ethyl styrene polymer, isobutene/an ethyl styrene polymer, isobutene/p -ethyl-styrene polymer Deng.
Vulcanizing agent of the present invention, vulcanization accelerator, silane coupler, plasticizer, activator, filler are ability Domain usual auxiliaries, specific kind and dosage can be selected by general knowledge as well known to those skilled in the art.
Vulcanizing agent of the present invention is 2,5- dimethyl -2,5- di-t-butyl hexane peroxide and phenolic resin, dosage Respectively 0.5~1 part and 2-7 parts.
Vulcanization accelerator of the present invention is one kind or its mixture in TETD, CZ.
Silane coupler of the present invention is one kind or its mixture in KH-560, KH-602.
Plasticizer of the present invention is in polytetrafluoroethylene (PTFE), phthalic acid ester, isophthalic acid ester, citrate It is one or more of.
Activator of the present invention is the one or more in zinc stearate, zinc oxide, triethanolamine.
Filler of the present invention is the one or more in spray carbon black, graphene oxide, CNT.
Mill roll spacing of the present invention is 0.5~1mm.
Thin logical number of the present invention is 3~5 times.
" part " of the present invention refers both to mass parts.
Because isobutene/ring-alkylated styrenes polymer molecular chain is not easy to vulcanize than more saturated, in process, and fluorubber Contain fluorine atom on the carbon atom of main chain or side chain, it is compound with isobutene/ring-alkylated styrenes polymer, greatly improve The processing vulcanization characteristics of polymer.Use composite produced by the present invention:Shao Er A be 50~70, tensile strength be 9.0~ 18.0MPa, elongation at break are 250~400%, the standard oil of resistance to ASTM3# rate of change:Mass change is 6%~13%, body Product rate of change is 8%~15%, and compression set is (120 DEG C × 70h) 13%~20%, and aging coefficient is K≤0.135, With good oil resistant, ageing resistace, the service life of encapsulant is extended.
Embodiment
The present invention is described further with reference to embodiments.It should be noted that following embodiments cannot function as pair The limitation of the scope of the present invention, any improvement made on the basis of the present invention is all without prejudice to the spirit of the present invention.
Required medicine is commercially available industrial goods.
Method of testing and standard:Mooney viscosity:SH/T 1232.1-2000 cross roller method;300% stress at definite elongation, stretching are strong Degree, elongation at break:SH/T1600-2004, program 1ASTM IRB NO7 carbon blacks, GB/T528-2009,1 type cut-off knife;Oil resistant Property:GB/T 1690-2006.
Embodiment 1
To 20 DEG C, roll spacing is adjusted to lmm for mill temperature rise, adds isobutene/30 parts of o-methyl styrene polymer, fluorubber 70 parts, spray carbon black and graphene oxide totally 40 parts (spray carbon black and graphene oxide mass ratioes 1:1), KH-560 is silane coupled 1 part of mill 6min of agent, is warming up to 70 DEG C, adds 6 parts of polytetrafluoroethylene (PTFE), 3 parts of phthalic acid ester, 5 parts of zinc stearate, oxidation 2,402 3 parts of 2 parts of zinc, 0.5 part of 2,5- dimethyl -2,5- di-t-butyl hexane peroxide, phenolic aldehyde increasing stick resin mixing 5min, then Add 1 part of accelerator TETD to continue to be kneaded 6min, be eventually adding 1 part of mixing 8min of graphene oxide, the knife of left and right 3/4 each 3 Secondary, roll spacing is adjusted to 0.5mm, thin to lead to 5 times bottom sheet and obtain mixed material, then vulcanizes 30min under 170 DEG C, 15MPa conditions of vulcanization, Produce isobutene/o-methyl styrene polymer and fluorubber composite.
Comparative example 1
Test recipe and condition are same as Example 1, do not add 30 parts of isobutenes/o-methyl styrene polymer simply.
Embodiment 2
To 40 DEG C, roll spacing is adjusted to lmm for mill temperature rise, adds isobutene/35 parts of methyl styrene polymer, fluorubber 65 parts, spray carbon black and 50 parts of CNT (spray carbon black and carbon nanotube mass ratio 1:1), 2 parts of KH-560 silane couplers Mill 3min, 50 DEG C are warming up to, add 6 parts of polytetrafluoroethylene (PTFE), 4 parts of zinc stearate, 3 parts of zinc oxide, 2,5- dimethyl -2,5- 2,402 4 parts of 0.5 part of di-t-butyl hexane peroxide, phenolic aldehyde increasing stick resin mixing 6min, add 2 parts of continuation of acceterator TE TD 6min is kneaded, is eventually adding 1.5 parts of mixing 4min of graphene oxide, each 3 times of the knife of left and right 3/4, roll spacing is adjusted to 0.5mm, thin logical 5 times Bottom sheet obtains mixed material, then vulcanizes 30min under 160 DEG C, 12MPa conditions of vulcanization, produces an isobutene/methyl styrene and gathers Compound and fluorubber composite.
Comparative example 2
Test recipe and condition are same as Example 2, do not add a 35 parts of isobutenes/methyl styrene polymer simply.
Embodiment 3
To 30 DEG C, roll spacing is adjusted to lmm for mill temperature rise, adds isobutene/40 parts of p-methylstyrene polymer, fluorubber (spray carbon black, graphene oxide and carbon nanotube mass ratio are for 50 parts of 60 parts, spray carbon black, graphene oxide and CNT 1:1:1), 2 parts of mill 5min of KH-560 silane couplers, are warming up to 60 DEG C, add 7 parts of polytetrafluoroethylene (PTFE), zinc stearate 5 2,402 6 parts of part, 3 parts of zinc oxide, 0.5 part of 2,5- dimethyl -2,5- di-t-butyl hexane peroxides, phenolic aldehyde increasing stick resin mixings 10min, add acceterator TE TD1 parts and continue to be kneaded 2min, be eventually adding 0.5 part of mixing 3min of graphene oxide, left and right 3/4 Each 3 times of knife, roll spacing are adjusted to 0.5mm, thin to lead to 5 times bottom sheet and obtain mixed material, then vulcanize under 150 DEG C, 10MPa conditions of vulcanization 1h, produce isobutene/p-methylstyrene polymer and fluorubber composite.
Comparative example 3
Test recipe and condition are same as Example 3, do not add 40 parts of isobutenes/p-methylstyrene polymer simply.
Embodiment 4
To 40 DEG C, roll spacing is adjusted to lmm for mill temperature rise, adds isobutene/45 parts of p-methylstyrene polymer, fluorubber 55 parts, spray carbon black, graphene oxide and 50 parts of CNT (spray carbon black, graphene oxide and carbon nanotube mass ratio 1: 2:1), 1 part of mill 3min of KH-560 silane couplers, is warming up to 80 DEG C, add 8 parts of polytetrafluoroethylene (PTFE), 3 parts of zinc stearate, 2,402 5 parts of 3 parts of zinc oxide, 0.5 part of 2,5- dimethyl -2,5- di-t-butyl hexane peroxides, phenolic aldehyde increasing stick resin mixings 5min, add 2 parts of acceterator TE TD and continue to be kneaded 5min, be eventually adding 1.0 parts of mixing 5min of graphene oxide, left and right 3/4 Each 3 times of knife, roll spacing are adjusted to 0.5mm, thin to lead to 5 times bottom sheet and obtain mixed material, then vulcanize under 170 DEG C, 12MPa conditions of vulcanization 30min, produce isobutene/p-methylstyrene polymer and fluorubber composite.
Comparative example 4
Test recipe and condition are same as Example 4, do not add 45 parts of isobutenes/p-methylstyrene polymer simply.
Embodiment 5
To 30 DEG C, roll spacing is adjusted to lmm for mill temperature rise, adds isobutene/35 parts of o-methyl styrene polymer, fluorubber 65 parts, spray carbon black and 50 parts of graphene oxide (spray carbon black and graphene oxide mass ratio 1:2), KH-560 silane couplers 1.5 parts of mill 6min, are warming up to 80 DEG C, add 8 parts of polytetrafluoroethylene (PTFE), 5 parts of zinc stearate, 2 parts of zinc oxide, 2,5- diformazans 2,402 2 parts of 0.8 part of base -2,5- di-t-butyl hexane peroxide, phenolic aldehyde increasing stick resin mixing 6min, add acceterator TE TD 1 part is continued to be kneaded 3min, is eventually adding 1.5 parts of mixing 8min of graphene oxide, and each 3 times of the knife of left and right 3/4, roll spacing is adjusted to 0.5mm, It is thin to lead to 5 times bottom sheet and obtain mixed material, then vulcanize 30min under 160 DEG C, 15MPa conditions of vulcanization, produce isobutene/adjacent methyl Styrene polymer and fluorubber composite.
Comparative example 5
Test recipe and condition are same as Example 5, do not add 35 parts of isobutenes and o-methyl styrene polymer simply.
Embodiment 6
To 20 DEG C, roll spacing is adjusted to lmm for mill temperature rise, adds isobutene/45 parts of methyl styrene polymer, fluorubber 55 parts, spray carbon black and 50 parts of CNT (spray carbon black and carbon nanotube mass ratio 1:2), 2 parts of KH-560 silane couplers Mill 6min, 50 DEG C are warming up to, add 10 parts of polytetrafluoroethylene (PTFE), 3 parts of zinc stearate, 3 parts of zinc oxide, 2,5- dimethyl -2, 0.5 part of 5- di-t-butyl hexane peroxides, 2,402 6 parts of phenolic aldehyde increasing stick resin mixing 6min, add 1 part of acceterator TE TD after It is continuous to be kneaded 6min, 1.0 parts of mixing 8min of graphene oxide are eventually adding, each 3 times of the knife of left and right 3/4, roll spacing is adjusted to 0.5mm, thin by logical 5 Mixed material is obtained all over bottom sheet, then vulcanizes 30min under 180 DEG C, 10MPa conditions of vulcanization, produces an isobutene/methyl styrene Polymer and fluorubber composite.
Comparative example 6
Test recipe and condition are same as Example 6, do not add a 45 parts of isobutenes/methyl styrene polymer simply.
Embodiment 7
To 20 DEG C, roll spacing is adjusted to lmm for mill temperature rise, adds isobutene/35 parts of o-methyl styrene polymer, fluorubber 65 parts, spray carbon black and 40 parts of graphene oxide (spray carbon black and graphene oxide mass ratio 1:1), KH-560 silane couplers 2 parts of mill 6min, are warming up to 70 DEG C, add 6 parts of polytetrafluoroethylene (PTFE), 3 parts of phthalic acid ester, 5 parts of zinc stearate, zinc oxide 2 parts, 0.5 part of 2,5- dimethyl -2,5- di-t-butyl hexane peroxide, 2,402 3 parts of phenolic aldehyde increasing stick resin mixing 5min, then add Enter 1 part of accelerator TETD to continue to be kneaded 6min, each 3 times of the knife of left and right 3/4, roll spacing is adjusted to 0.5mm, and thin logical 5 times bottom sheet must mix Refining material, then vulcanize 30min under 170 DEG C, 15MPa conditions of vulcanization, produce isobutene/o-methyl styrene polymer and fluorine Rubber composite.
Comparative example 7
Test recipe and condition are same as Example 7, do not add 35 parts of isobutenes/o-methyl styrene polymer simply.
Embodiment 8
To 40 DEG C, roll spacing is adjusted to lmm for mill temperature rise, adds isobutene/40 parts of methyl styrene polymer, fluorubber 60 parts, graphene oxide and 50 parts of CNT (spray carbon black, graphene oxide and carbon nanotube mass ratio 1:1:1)、KH- 560 2 parts of silane coupler mill 3min, are warming up to 50 DEG C, add 6 parts of polytetrafluoroethylene (PTFE), 4 parts of zinc stearate, zinc oxide 3 2,402 4 parts of part, 0.5 part of 2,5- dimethyl -2,5- di-t-butyl hexane peroxide, phenolic aldehyde increasing stick resin mixing 6min, are added 2 parts of acceterator TE TD continues to be kneaded 6min, each 3 times of the knife of left and right 3/4, and roll spacing is adjusted to 0.5mm, and thin logical 5 times bottom sheet must be kneaded material Material, then vulcanize 30min under 170 DEG C, 12MPa conditions of vulcanization, produce isobutene/methyl styrene polymer and fluorubber Composite.
Comparative example 8
Test recipe and condition are same as Example 8, do not add a 40 parts of isobutenes/methyl styrene polymer simply.
Embodiment 9
To 30 DEG C, roll spacing is adjusted to lmm for mill temperature rise, adds isobutene/35 parts of p-methylstyrene polymer, fluorubber 65 parts, graphene oxide and 50 parts of CNT (graphene oxide and carbon nanotube mass ratio 1:1), KH-560 silane couplers 2 parts of mill 5min, are warming up to 60 DEG C, add 7 parts of polytetrafluoroethylene (PTFE), 5 parts of zinc stearate, 3 parts of zinc oxide, 2,5- dimethyl- 2,402 6 parts of 2,5- 0.5 part of di-t-butyl hexane peroxides, phenolic aldehyde increasing stick resin mixing 10min, add acceterator TE TD1 parts Continue to be kneaded 2min, each 3 times of the knife of left and right 3/4, roll spacing is adjusted to 0.5mm, thin to lead to 5 times bottom sheet and obtain mixed material, then 160 DEG C, Vulcanize 1h under 10MPa conditions of vulcanization, produce isobutene/p-methylstyrene polymer and fluorubber composite.
Comparative example 9
Test recipe and condition are same as Example 9, do not add 35 parts of isobutenes/p-methylstyrene polymer simply.
The embodiment of table 1 and the performance of composite obtained by comparative example

Claims (13)

1. the composite of a kind of isobutene/ring-alkylated styrenes polymer and fluorubber, it is characterised in that with isobutene/alkyl Styrene polymer is 100 parts of meters with fluorubber gross mass, comprising:Isobutene/30~45 parts of ring-alkylated styrenes polymer, fluorine rubber 55~70 parts of glue, 2.5~8.0 parts of vulcanizing agent, 1~4 part of vulcanization accelerator, 0.5~2 part of silane coupler, plasticizer 6~14 Part, 2~9 parts of activator, 30~60 parts of filler.
2. composite according to claim 1, it is characterised in that described isobutene/ring-alkylated styrenes polymer is different Butylene/o-methyl styrene polymer, isobutene/a methyl styrene polymer, isobutene/p-methylstyrene polymer, Isobutene/adjacent ethyl styrene polymer, isobutene/an ethyl styrene polymer or isobutene/p -ethyl-styrene polymerization Thing.
3. composite according to claim 1, it is characterised in that described vulcanizing agent is the uncle of 2,5- dimethyl -2,5- bis- Butyl peroxy hexane and phenolic resin, dosage are respectively 0.5~1 part and 2~7 parts.
4. composite according to claim 1, it is characterised in that described vulcanization accelerator is acceterator TE TD, promoted One kind or their mixture in agent CZ.
5. composite according to claim 1, it is characterised in that described silane coupler is in KH-560, KH-602 One kind or their mixture.
6. composite according to claim 1, it is characterised in that described plasticizer is polytetrafluoroethylene (PTFE), O-phthalic One or more in acid esters, isophthalic acid ester, citrate.
7. composite according to claim 1, it is characterised in that described activator is zinc stearate, zinc oxide, three One or more in monoethanolamine.
8. composite according to claim 1, it is characterised in that described filler is spray carbon black, graphite oxide One or more in alkene, CNT.
A kind of 9. preparation side of isobutene according to claim 1/ring-alkylated styrenes polymer and fluorubber composite Method, it is characterised in that comprise the steps of:In mill add isobutene/ring-alkylated styrenes polymer, fluorubber, filler, Silane coupler, in 20~40 DEG C of 3~10min of mill, 40~80 DEG C are warming up to, add plasticizer, activator, vulcanizing agent and be kneaded 2~10min, add vulcanization accelerator and continue 2~6min of mixing, thin logical bottom sheet obtains mixed material, then 150~180 DEG C, 9 Vulcanize 20min~1h under~15MPa conditions of vulcanization, produce isobutene/ring-alkylated styrenes polymer and fluorubber composite.
10. preparation method according to claim 9, it is characterised in that add filler again before thin logical bottom sheet and be kneaded 3 ~6min, addition are 0.5~5 part in filler total amount..
11. preparation method according to claim 10, it is characterised in that described filler is graphene oxide.
12. preparation method according to claim 9, it is characterised in that described mill roll spacing is 0.5~1mm.
13. preparation method according to claim 9, it is characterised in that described thin logical number is 3~5 times.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6013218A (en) * 1994-09-28 2000-01-11 The Goodyear Tire & Rubber Company Tire cure bladders cured with brominated phenolic resigns and containing PTFE and/or graphite
CN1631661A (en) * 1994-09-30 2005-06-29 固特异轮胎和橡胶公司 Tire curing bladder containing polytetrafluoroethylene powder
CN104487357A (en) * 2012-06-08 2015-04-01 诺玛科公司 Closure for a product-retaining container
CN104583087A (en) * 2013-02-08 2015-04-29 诺玛科公司 Closure for a product-retaining container
CN104602911A (en) * 2012-09-06 2015-05-06 埃克森美孚化学专利公司 Construction comprising tie layer
CN104619520A (en) * 2012-09-12 2015-05-13 住友电木株式会社 Tire inner liner sheet and tire

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6013218A (en) * 1994-09-28 2000-01-11 The Goodyear Tire & Rubber Company Tire cure bladders cured with brominated phenolic resigns and containing PTFE and/or graphite
CN1631661A (en) * 1994-09-30 2005-06-29 固特异轮胎和橡胶公司 Tire curing bladder containing polytetrafluoroethylene powder
CN104487357A (en) * 2012-06-08 2015-04-01 诺玛科公司 Closure for a product-retaining container
CN104602911A (en) * 2012-09-06 2015-05-06 埃克森美孚化学专利公司 Construction comprising tie layer
CN104619520A (en) * 2012-09-12 2015-05-13 住友电木株式会社 Tire inner liner sheet and tire
CN104583087A (en) * 2013-02-08 2015-04-29 诺玛科公司 Closure for a product-retaining container

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