CN109054192A - A kind of ageing-resistant rubber hose - Google Patents
A kind of ageing-resistant rubber hose Download PDFInfo
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- CN109054192A CN109054192A CN201810669175.XA CN201810669175A CN109054192A CN 109054192 A CN109054192 A CN 109054192A CN 201810669175 A CN201810669175 A CN 201810669175A CN 109054192 A CN109054192 A CN 109054192A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a kind of ageing-resistant rubber hoses, belong to technical field of polymer materials.According to parts by weight, it successively weighs: 80~120 parts of ethylene propylene diene rubbers, 5~10 parts of anti-aging agents, 20~40 parts of paraffin oils, 100~110 parts of carbon blacks, ethylene propylene diene rubber and paraffin oil are mixed in kneading machine by 8~12 parts of vulcanizing agents, 20~30 parts of modified additives and 2~5 parts of hexamethylene diamines, and carbon black is added into kneading machine, hexamethylene diamine, anti-aging agent and modified additive are kneaded under conditions of being 100~120 DEG C in temperature, obtain blank, blank is mixed with vulcanizing agent, sulfidization molding under conditions of being 160~180 DEG C in temperature obtains ageing-resistant rubber hose.The ageing-resistant rubber hose of technical solution of the present invention preparation has the characteristics that excellent ageing-resistant performance, has broad prospects in the development of high molecular material industry.
Description
Technical field
The invention discloses a kind of ageing-resistant rubber hoses, belong to technical field of polymer materials.
Background technique
Rubber hose refers to the pipe of gas conveying, is usually used in gas welding, gas cutting, various gas shielded arc weldings, plasma arc
Welding and cutting etc..There are two types of welding rubber tubes, and red pipe is oxygen hose, maximum working pressure 1.5MPa；Green pipe or
Black pipe is acetylene hose, allows using pressure to be 0.5~I.OMPa.The characteristic of rubber tube has physiological inertia, UV resistant, resistance to smelly
Oxygen, high-low temperature resistant (- 80 to 300 degree), transparency are high, screen resilience is strong, the permanent shape of compression resistant, oil resistant, stamping resistance, acidproof
The performances such as alkali, wear-resisting, fire retardant, proof voltage, conduction.Rubber tube passes through development in more than 50 years with industry, with state's Mechanization Level
Raising and new diseases, rubber tube band industry constantly interpenetrated with related fields, opened up answering for rubber tube band
With scope and sphere, product is widely used in coal, metallurgy, cement, harbour, mine, petroleum, automobile, weaving, light industry, engineering
The fields such as machinery, building, ocean, agricultural, Aeronautics and Astronautics.Automobile utilization mainly connection engine and air cleaner,
Engine and radiator system, automotive air-conditioning system etc..Its component part as gas handling system, it is closer from engine, therefore
High temperature resistant, oil resistant, corrosion-resistant, ageing-resistant, low temperature resistant etc. are needed, there are many type, examples according to the difference of processing technology for material
If NBR nitrile rubber is widely used in brake vacuum pipe, the good gel content of oil resistivity is high, but resistance to ozone is relatively poor；EPDM ternary second
Third rubber is for automobile water pipe series.Such as radiator rubber hose, air-conditioner pipe.There are also the higher materials of some performances, such as AEM propylene
Acid esters high temperature resistant etc..Every kind of rubber has his characteristic, therefore particularly important on sebific duct the selection of material.It is substantially high-grade
The material that car uses is relatively preferable, and the material that uses of vehicle, minibus slightly is poor, and such as one there are also using butyronitrile for vehicle slightly
Rubber is not suitable for fuel system as fuel pipe, nitrile rubber.Chlorohydrin rubber fluorine sebific duct to substitute is than wide.
And there is also the problems of ageing-resistant performance deficiency for traditional rubber hose, therefore, how to improve traditional rubber hose
The disadvantage of ageing-resistant performance deficiency, developing the rubber hose with good comprehensive performance in the hope of exploration is problem to be solved.
Summary of the invention
The present invention solves the technical problem of: for the disadvantage of traditional rubber hose ageing-resistant performance deficiency, provide
A kind of ageing-resistant rubber hose.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that:
A kind of ageing-resistant rubber hose, is made of the raw material of following weight fraction:
80~120 parts of ethylene propylene diene rubber
5~10 parts of anti-aging agent
20~40 parts of paraffin oil
100~110 parts of carbon black
8~12 parts of vulcanizing agent
20~30 parts of modified additive
2~5 parts of hexamethylene diamine
The modified additive the preparation method comprises the following steps:
Epoxy resin is mixed with water 1:5~1:8 in mass ratio, and be added 0.5~0.6 times of epoxy resin quality benzyl alcohol and
The blended emulsifier that 0.3~0.6 times of epoxy resin quality after being stirred, obtains epoxy resin latex, by epoxy resin latex with
Styrene 5:1~5:3 in mass ratio mixing, and 0.02~0.10 times of epoxy resin latex quality of azodiisobutyronitrile is added,
The benzoyl peroxide and 0.1~0.2 times of epoxy resin latex quality of poly- second that 0.05~0.12 times of epoxy resin latex quality
Alkene pyrrolidone obtains epoxy resin composition after being stirred under nitrogen atmosphere, by epoxy resin composition and potassium peroxydisulfate
The mixing of 100:1~100:2 in mass ratio, continues after being stirred to react, and is freeze-dried, obtains polystyrene microsphere, and polystyrene is micro-
Ball is mixed with water 1:10~1:20 in mass ratio, and 1~2 times of polystyrene microsphere quality of mix acid liquor is added, and is stirred to react
Afterwards, it filters, washing to cleaning solution is neutrality, it is dry, pretreatment polystyrene microsphere is obtained, by pretreatment polystyrene microsphere and hydrogen
Potassium oxide solution 1:5~1:8 in mass ratio mixing, and the thio sulphur of 0.2~0.3 times of polystyrene microsphere quality of pretreatment is added
Sour sodium, after being stirred to react, filtering, washing to cleaning solution is neutrality, dry, obtains Modified polystyrene spheres；By graphene oxide
It is mixed with water 1:5~1:8 in mass ratio, ultrasonic disperse obtains graphene oxide solution, by graphene oxide solution and modified polyphenyl
Ethylene microballoon 5:1~6:1 in mass ratio mixing, filters, obtains additive, additive and acetone 1:3~1:5 in mass ratio are mixed
It closes, and 0.5~0.6 times of additive quality of pretreatment carbon fiber is added, after being stirred, filter, wash, it is dry, obtain modification
Additive.
The anti-aging agent is anti-aging agent RD, any one in antioxidant MB or antioxidant D NP.
The vulcanizing agent is sulphur, any one in Vulcanization accelerator TMTD or benzoyl peroxide.
The epoxy resin is any one in epoxy resin E-44 or epoxy resin E-51.
The blended emulsifier is to mix emulsifier op-10 with Arabic gum 3:1~5:1 in mass ratio, must mix cream
Agent.
The mix acid liquor be 40~60% by mass fraction sulfuric acid and mass fraction be 30~50% nitric acid by matter
Amount is mixed than 3:1, obtains mix acid liquor.
The preparation method of the pretreatment carbon fiber is to mix carbon fiber with acetone 1:5~1:8 in mass ratio, and stirring is mixed
It closes, filtering, slurry carbon fiber must be removed, the nitric acid 1:5~1:7 in mass ratio for going slurry carbon fiber to be 80~90% with mass fraction is mixed
Conjunction, filtering, washing to cleaning solution are neutrality, obtain acidification carbon fiber, will be acidified carbon fiber and polyethyene diamine 3:1~4 in mass ratio:
1 mixing, is filtered, and is washed, and vacuum drying obtains pretreatment carbon fiber.
The beneficial effects of the present invention are:
Modified additive is added when preparing ageing-resistant rubber hose in the present invention, firstly, containing with epoxy in modified additive
The polystyrene micro-capsule of resin, after being added in product, epoxy resin can be exposed when product ruptures, and in hexamethylene diamine
The lower solidification of effect, to make crack forming mechanism, and then improves the resistance to ag(e)ing of product, secondly, polystyrene in modified additive
One layer of graphene oxide clad is contained in outside, after being added in product, the thermal conductivity of product can be made to improve, to improve product
Heatproof oxidation performance energy, and then improve the ageing-resistant performance of product, and since graphene oxide clad is porous structure,
It can be formed and be wound with rubber macromolecule chain during the preparation process, so that the cohesive force of product be made to improve, and then make the resistance to old of product
Change performance to improve, furthermore, after modification, grafting pretreatment carbon fiber, is adding additive on the outside of graphene oxide clad
Heat conduction network abundant can be formed after entering in product in the product, further increases the resistance to ag(e)ing of product, and pre-process
Carbon fiber can occur further winding with rubber macromolecule chain and act on, and then further increase the tensile strength of product.
Specific embodiment
Carbon fiber is mixed with acetone 1:5~1:8 in mass ratio, is 50~60 DEG C in temperature, revolving speed is 250~350r/
After being stirred 20~30min under conditions of min, filtering must remove slurry carbon fiber, will go slurry carbon fiber and mass fraction for 80~
90% nitric acid 1:5~1:7 in mass ratio mixing is 90~95 DEG C in temperature, and revolving speed stirs under conditions of being 200~280r/min
After mixing 1~2h of mixing, filtering obtains filter cake, and filter cake is washed with water to cleaning solution as neutrality, acidification carbon fiber is obtained, will be acidified carbon
Fiber is mixed with polyethyene diamine 3:1~4:1 in mass ratio, is 22~35 DEG C in temperature, revolving speed is the condition of 250~300r/min
Under, after being stirred 10~12h, filtering, must pre-process carbon fiber blank, will pretreatment carbon fiber blank not with methanol with go from
After sub- water washing 5 times, it is dried in vacuo 30~40min under conditions of being 50~60 DEG C in temperature, obtains pretreatment carbon fiber；By epoxy
Resin and water 1:5~1:8 in mass ratio are mixed in beaker, and 0.5~0.6 times of epoxy resin quality of benzene is added into beaker
Methanol and 0.3~0.6 times of epoxy resin quality of blended emulsifier are 45~55 DEG C in temperature, and revolving speed is 300~600r/min
Under conditions of be stirred 30~60min after, epoxy resin latex is obtained, by epoxy resin latex and styrene 5:1 in mass ratio
~5:3 is mixed in three-necked flask, and 0.02~0.10 times of epoxy resin latex quality of azo two is added into three-necked flask
Isobutyronitrile, the benzoyl peroxide that 0.05~0.12 times of epoxy resin latex quality and 0.1~0.2 times of epoxy resin latex quality
Polyvinylpyrrolidone, nitrogen is passed through with the rate of 5~18mL/min into three-necked flask, in temperature be 55~85 DEG C, turn
Speed be 300~400r/min under conditions of be stirred 1~3h after, obtain epoxy resin composition, by epoxy resin composition with
Potassium peroxydisulfate 100:1~100:2 in mass ratio mixing, continuing at temperature is 55~85 DEG C, and revolving speed is the item of 300~400r/min
After being stirred to react 40~80min under part, freeze-drying obtains polystyrene microsphere, polystyrene microsphere and water 1:10 in mass ratio
~1:20 is mixed, and the mixed acid of 1~2 times of polystyrene microsphere quality is added into the mixture of polystyrene microsphere and water
Liquid is 50~60 DEG C in temperature, and after revolving speed is stirred to react under conditions of being 300~350r/min after 2~3h, filtering obtains filter cake,
After filter cake is washed with water to cleaning solution as neutrality, dry 15~30min under conditions of being 30~40 DEG C in temperature must be pre-processed
Polystyrene microsphere will pre-process the potassium hydroxide solution 1:5 in mass ratio that polystyrene microsphere and mass fraction are 8~10%
~1:8 mixing, and addition pretreatment polystyrene is micro- into the mixture of pretreatment polystyrene microsphere and potassium hydroxide solution
The sodium thiosulfate that 0.2~0.3 times of ball quality is 70~80 DEG C in temperature, and revolving speed stirs under conditions of being 300~320r/min
After reacting 2~3h, filtering obtains filter residue, and filter residue is washed with water to cleaning solution for neutrality, under conditions of temperature is 30~40 DEG C
It is dry, obtain Modified polystyrene spheres；Graphene oxide is mixed with water 1:5~1:8 in mass ratio, in frequency be 45~
Under conditions of 55kHz after 20~30min of ultrasonic disperse, graphene oxide solution is obtained, by graphene oxide solution and modified polyphenyl
Ethylene microballoon 5:1~6:1 in mass ratio mixing is 45~55 DEG C in temperature, under conditions of revolving speed is 300~400r/min, stirs
It after mixing 20~30min of mixing, filters, removes filtrate, obtain additive, additive is mixed with acetone 1:3~1:5 in mass ratio,
And into the mixture of additive and acetone be added 0.5~0.6 times of additive quality pretreatment carbon fiber, in temperature be 100
~105 DEG C, after revolving speed is stirred 12~13h under conditions of being 200~300r/min, filtering obtains modified additive blank, will
After modified additive blank acetone and water alternately wash 5 times, dry 20~30min under conditions of being 50~60 DEG C in temperature,
Obtain modified additive；According to parts by weight, it successively weighs: 80~120 parts of ethylene propylene diene rubbers, 5~10 parts of anti-aging agents, 20~40
Part paraffin oil, 100~110 parts of carbon blacks, 8~12 parts of vulcanizing agents, 20~30 parts of modified additives and 2~5 parts of hexamethylene diamines, by ternary
EP rubbers and paraffin oil are mixed in kneading machine, and carbon black is added into kneading machine, hexamethylene diamine, anti-aging agent and modified addition
Agent, in temperature be 100~120 DEG C under conditions of be kneaded, obtain blank, blank mixed with vulcanizing agent, in temperature be 160~180
Sulfidization molding under conditions of DEG C obtains ageing-resistant rubber hose.The anti-aging agent is anti-aging agent RD, antioxidant MB or antioxidant D NP
In any one.The vulcanizing agent is sulphur, any one in Vulcanization accelerator TMTD or benzoyl peroxide.The epoxy resin is
Any one in epoxy resin E-44 or epoxy resin E-51.The blended emulsifier is by emulsifier op-10 and Arabic gum
The mixing of 3:1~5:1 in mass ratio, obtains blended emulsifier.The mix acid liquor be 40~60% by mass fraction sulfuric acid and matter
It measures the nitric acid 3:1 in mass ratio that score is 30~50% to mix, obtains mix acid liquor.
Carbon fiber is mixed with acetone 1:8 in mass ratio, is 60 DEG C in temperature, revolving speed stirs under conditions of being 350r/min
After mixing 30min, filtering must remove slurry carbon fiber, the nitric acid 1:7 in mass ratio for going slurry carbon fiber to be 90% with mass fraction is mixed
It closes, is 95 DEG C in temperature, after revolving speed is stirred 2h under conditions of being 280r/min, filtering obtains filter cake, filter cake is washed with water
Be neutrality to cleaning solution, obtain acidification carbon fiber, acidification carbon fiber is mixed with polyethyene diamine 4:1 in mass ratio, in temperature be 35
DEG C, under conditions of revolving speed is 300r/min, after being stirred 12h, filtering must pre-process carbon fiber blank, will pre-process carbon fiber
After dimension blank does not wash 5 times with methanol and deionized water, it is dried in vacuo 40min under conditions of being 60 DEG C in temperature, must be pre-processed
Carbon fiber；Epoxy resin and water 1:8 in mass ratio are mixed in beaker, and 0.6 times of epoxy resin quality is added into beaker
Benzyl alcohol and 0.6 times of epoxy resin quality of blended emulsifier, in temperature be 55 DEG C, revolving speed be 600r/min under conditions of stir
After mixing mixing 60min, epoxy resin latex is obtained, epoxy resin latex and styrene 5:3 in mass ratio are mixed in three-necked flask
In, and 0.10 times of epoxy resin latex quality of azodiisobutyronitrile, epoxy resin latex quality are added into three-necked flask
0.12 times of benzoyl peroxide and 0.2 times of epoxy resin latex quality of polyvinylpyrrolidone, into three-necked flask with
The rate of 18mL/min is passed through nitrogen, is 85 DEG C in temperature, after revolving speed is stirred 3h under conditions of being 400r/min, obtains epoxy
Resin compound mixes epoxy resin composition with potassium peroxydisulfate 100:2 in mass ratio, and continuing at temperature is 85 DEG C, revolving speed
After being stirred to react 80min under conditions of 400r/min, freeze-drying obtains polystyrene microsphere, polystyrene microsphere is pressed with water
Mass ratio 1:20 is mixed, and the mixed acid of 2 times of polystyrene microsphere quality is added into the mixture of polystyrene microsphere and water
Liquid is 60 DEG C in temperature, and after revolving speed is stirred to react rear 3h under conditions of being 350r/min, filtering obtains filter cake, filter cake is washed with water
It washs after being neutral to cleaning solution, dry 30min under conditions of being 40 DEG C in temperature obtains pretreatment polystyrene microsphere, will locate in advance
The potassium hydroxide solution 1:8 in mass ratio that reason polystyrene microsphere and mass fraction are 10% is mixed, and to pre-processing polystyrene
The sodium thiosulfate of 0.3 times of polystyrene microsphere quality of pretreatment, Yu Wen are added in the mixture of microballoon and potassium hydroxide solution
Degree is 80 DEG C, and after revolving speed is stirred to react 3h under conditions of being 320r/min, filtering obtains filter residue, filter residue is washed with water to washing
Liquid is neutrality, dry under conditions of being 40 DEG C in temperature, obtains Modified polystyrene spheres；In mass ratio by graphene oxide and water
1:8 mixing obtains graphene oxide solution under conditions of frequency is 55kHz after ultrasonic disperse 30min, and graphene oxide is molten
Liquid is mixed with Modified polystyrene spheres 6:1 in mass ratio, is 55 DEG C in temperature, under conditions of revolving speed is 400r/min, is stirred
After mixing 30min, filter, remove filtrate, obtain additive, additive is mixed with acetone 1:5 in mass ratio, and to additive and
0.6 times of additive quality of pretreatment carbon fiber is added in the mixture of acetone, in temperature be 105 DEG C, revolving speed 300r/min
Under conditions of be stirred 13h after, filtering obtains modified additive blank, and modified additive blank acetone and water are alternately washed
After washing 5 times, dry 30min under conditions of being 60 DEG C in temperature obtains modified additive；According to parts by weight, it successively weighs: 120
Part ethylene propylene diene rubber, 10 parts of anti-aging agents, 40 parts of paraffin oils, 110 parts of carbon blacks, 12 parts of vulcanizing agents, 30 parts of modified additives and 5 parts
Ethylene propylene diene rubber and paraffin oil are mixed in kneading machine, and carbon black are added into kneading machine by hexamethylene diamine, hexamethylene diamine, prevent old
Agent and modified additive are kneaded under conditions of being 120 DEG C in temperature, obtain blank, blank is mixed with vulcanizing agent, is in temperature
Sulfidization molding under conditions of 180 DEG C obtains ageing-resistant rubber hose.The anti-aging agent is anti-aging agent RD.The vulcanizing agent is sulphur.
The epoxy resin is epoxy resin E-44.The blended emulsifier is by emulsifier op-10 and Arabic gum 5:1 in mass ratio
Mixing, obtains blended emulsifier.The mix acid liquor be 60% by mass fraction sulfuric acid and mass fraction be 50% nitric acid by
Mass ratio 3:1 mixing, obtains mix acid liquor.
Carbon fiber is mixed with acetone 1:8 in mass ratio, is 60 DEG C in temperature, revolving speed stirs under conditions of being 350r/min
After mixing 30min, filtering must remove slurry carbon fiber, the nitric acid 1:7 in mass ratio for going slurry carbon fiber to be 90% with mass fraction is mixed
It closes, is 95 DEG C in temperature, after revolving speed is stirred 2h under conditions of being 280r/min, filtering obtains filter cake, filter cake is washed with water
Be neutrality to cleaning solution, obtain acidification carbon fiber, acidification carbon fiber is mixed with polyethyene diamine 4:1 in mass ratio, in temperature be 35
DEG C, under conditions of revolving speed is 300r/min, after being stirred 12h, filtering must pre-process carbon fiber blank, will pre-process carbon fiber
After dimension blank does not wash 5 times with methanol and deionized water, it is dried in vacuo 40min under conditions of being 60 DEG C in temperature, must be pre-processed
Carbon fiber；Epoxy resin and water 1:8 in mass ratio are mixed in beaker, and 0.6 times of epoxy resin quality is added into beaker
Benzyl alcohol and 0.6 times of epoxy resin quality of blended emulsifier, in temperature be 55 DEG C, revolving speed be 600r/min under conditions of stir
After mixing mixing 60min, epoxy resin latex is obtained, epoxy resin latex and styrene 5:3 in mass ratio are mixed in three-necked flask
In, and 0.10 times of epoxy resin latex quality of azodiisobutyronitrile, epoxy resin latex quality are added into three-necked flask
0.12 times of benzoyl peroxide and 0.2 times of epoxy resin latex quality of polyvinylpyrrolidone, into three-necked flask with
The rate of 18mL/min is passed through nitrogen, is 85 DEG C in temperature, after revolving speed is stirred 3h under conditions of being 400r/min, obtains epoxy
Resin compound mixes epoxy resin composition with potassium peroxydisulfate 100:2 in mass ratio, and continuing at temperature is 85 DEG C, revolving speed
After being stirred to react 80min under conditions of 400r/min, freeze-drying obtains polystyrene microsphere, graphene oxide and water is pressed
Mass ratio 1:8 mixing obtains graphene oxide solution, will aoxidize stone under conditions of frequency is 55kHz after ultrasonic disperse 30min
Black alkene solution is mixed with polystyrene microsphere 6:1 in mass ratio, is 55 DEG C in temperature, under conditions of revolving speed is 400r/min, is stirred
It after mixing mixing 30min, filters, removes filtrate, obtain additive, additive is mixed with acetone 1:5 in mass ratio, and to additive
With 0.6 times of additive quality of pretreatment carbon fiber is added in the mixture of acetone, in temperature be 105 DEG C, revolving speed 300r/
After being stirred 13h under conditions of min, filtering obtains modified additive blank, and modified additive blank acetone and water are replaced
After washing 5 times, dry 30min under conditions of being 60 DEG C in temperature obtains modified additive；According to parts by weight, it successively weighs:
120 parts of ethylene propylene diene rubbers, 10 parts of anti-aging agents, 40 parts of paraffin oils, 110 parts of carbon blacks, 12 parts of vulcanizing agents, 30 parts of modified additives and
Ethylene propylene diene rubber and paraffin oil are mixed in kneading machine, and carbon black are added into kneading machine by 5 parts of hexamethylene diamines, hexamethylene diamine, prevent
Old agent and modified additive are kneaded under conditions of being 120 DEG C in temperature, obtain blank, blank is mixed with vulcanizing agent, is in temperature
Sulfidization molding under conditions of 180 DEG C obtains ageing-resistant rubber hose.The anti-aging agent is anti-aging agent RD.The vulcanizing agent is sulphur.
The epoxy resin is epoxy resin E-44.The blended emulsifier is by emulsifier op-10 and Arabic gum 5:1 in mass ratio
Mixing, obtains blended emulsifier.
Carbon fiber is mixed with acetone 1:8 in mass ratio, is 60 DEG C in temperature, revolving speed stirs under conditions of being 350r/min
After mixing 30min, filtering must remove slurry carbon fiber, the nitric acid 1:7 in mass ratio for going slurry carbon fiber to be 90% with mass fraction is mixed
It closes, is 95 DEG C in temperature, after revolving speed is stirred 2h under conditions of being 280r/min, filtering obtains filter cake, filter cake is washed with water
Be neutrality to cleaning solution, obtain acidification carbon fiber, acidification carbon fiber is mixed with polyethyene diamine 4:1 in mass ratio, in temperature be 35
DEG C, under conditions of revolving speed is 300r/min, after being stirred 12h, filtering must pre-process carbon fiber blank, will pre-process carbon fiber
After dimension blank does not wash 5 times with methanol and deionized water, it is dried in vacuo 40min under conditions of being 60 DEG C in temperature, must be pre-processed
Carbon fiber；Epoxy resin and water 1:8 in mass ratio are mixed in beaker, and 0.6 times of epoxy resin quality is added into beaker
Benzyl alcohol and 0.6 times of epoxy resin quality of blended emulsifier, in temperature be 55 DEG C, revolving speed be 600r/min under conditions of stir
After mixing mixing 60min, epoxy resin latex is obtained, epoxy resin latex and styrene 5:3 in mass ratio are mixed in three-necked flask
In, and 0.10 times of epoxy resin latex quality of azodiisobutyronitrile, epoxy resin latex quality are added into three-necked flask
0.12 times of benzoyl peroxide and 0.2 times of epoxy resin latex quality of polyvinylpyrrolidone, into three-necked flask with
The rate of 18mL/min is passed through nitrogen, is 85 DEG C in temperature, after revolving speed is stirred 3h under conditions of being 400r/min, obtains epoxy
Resin compound mixes epoxy resin composition with potassium peroxydisulfate 100:2 in mass ratio, and continuing at temperature is 85 DEG C, revolving speed
After being stirred to react 80min under conditions of 400r/min, freeze-drying obtains polystyrene microsphere, polystyrene microsphere is pressed with water
Mass ratio 1:20 is mixed, and the mixed acid of 2 times of polystyrene microsphere quality is added into the mixture of polystyrene microsphere and water
Liquid is 60 DEG C in temperature, and after revolving speed is stirred to react rear 3h under conditions of being 350r/min, filtering obtains filter cake, filter cake is washed with water
It washs after being neutral to cleaning solution, dry 30min under conditions of being 40 DEG C in temperature obtains pretreatment polystyrene microsphere, will locate in advance
The potassium hydroxide solution 1:8 in mass ratio that reason polystyrene microsphere and mass fraction are 10% is mixed, and to pre-processing polystyrene
The sodium thiosulfate of 0.3 times of polystyrene microsphere quality of pretreatment, Yu Wen are added in the mixture of microballoon and potassium hydroxide solution
Degree is 80 DEG C, and after revolving speed is stirred to react 3h under conditions of being 320r/min, filtering obtains filter residue, filter residue is washed with water to washing
Liquid is neutrality, dry under conditions of being 40 DEG C in temperature, obtains Modified polystyrene spheres；By Modified polystyrene spheres and acetone
The mixing of 1:5 in mass ratio, and Modified polystyrene spheres quality is added into the mixture of Modified polystyrene spheres and acetone
0.6 times of pretreatment carbon fiber is 105 DEG C in temperature, and after revolving speed is stirred 13h under conditions of being 300r/min, filtering is obtained
Modified additive blank after alternately washing modified additive blank acetone and water 5 times, is done under conditions of being 60 DEG C in temperature
Dry 30min, obtains modified additive；According to parts by weight, it successively weighs: 120 parts of ethylene propylene diene rubbers, 10 parts of anti-aging agents, 40 parts
Paraffin oil, 110 parts of carbon blacks, 12 parts of vulcanizing agents, 30 parts of modified additives and 5 parts of hexamethylene diamines, by ethylene propylene diene rubber and paraffin oil
Be mixed in kneading machine, and carbon black be added into kneading machine, hexamethylene diamine, anti-aging agent and modified additive, in temperature be 120 DEG C
Under the conditions of be kneaded, obtain blank, blank mixed with vulcanizing agent, in temperature be 180 DEG C under conditions of sulfidization molding, obtain ageing-resistant rubber
Glue hose.The anti-aging agent is anti-aging agent RD.The vulcanizing agent is sulphur.The epoxy resin is epoxy resin E-44.It is described
Blended emulsifier is to mix emulsifier op-10 with Arabic gum 5:1 in mass ratio, obtains blended emulsifier.The mix acid liquor
For be 60% by mass fraction sulfuric acid mixed with the nitric acid 3:1 in mass ratio that mass fraction is 50%, obtain mix acid liquor.
Carbon fiber is mixed with acetone 1:8 in mass ratio, is 60 DEG C in temperature, revolving speed stirs under conditions of being 350r/min
After mixing 30min, filtering must remove slurry carbon fiber, the nitric acid 1:7 in mass ratio for going slurry carbon fiber to be 90% with mass fraction is mixed
It closes, is 95 DEG C in temperature, after revolving speed is stirred 2h under conditions of being 280r/min, filtering obtains filter cake, filter cake is washed with water
Be neutrality to cleaning solution, obtain acidification carbon fiber, acidification carbon fiber is mixed with polyethyene diamine 4:1 in mass ratio, in temperature be 35
DEG C, under conditions of revolving speed is 300r/min, after being stirred 12h, filtering must pre-process carbon fiber blank, will pre-process carbon fiber
After dimension blank does not wash 5 times with methanol and deionized water, it is dried in vacuo 40min under conditions of being 60 DEG C in temperature, must be pre-processed
Carbon fiber；Epoxy resin and water 1:8 in mass ratio are mixed in beaker, and 0.6 times of epoxy resin quality is added into beaker
Benzyl alcohol and 0.6 times of epoxy resin quality of blended emulsifier, in temperature be 55 DEG C, revolving speed be 600r/min under conditions of stir
After mixing mixing 60min, epoxy resin latex is obtained, epoxy resin latex and styrene 5:3 in mass ratio are mixed in three-necked flask
In, and 0.10 times of epoxy resin latex quality of azodiisobutyronitrile, epoxy resin latex quality are added into three-necked flask
0.12 times of benzoyl peroxide and 0.2 times of epoxy resin latex quality of polyvinylpyrrolidone, into three-necked flask with
The rate of 18mL/min is passed through nitrogen, is 85 DEG C in temperature, after revolving speed is stirred 3h under conditions of being 400r/min, obtains epoxy
Resin compound mixes epoxy resin composition with potassium peroxydisulfate 100:2 in mass ratio, and continuing at temperature is 85 DEG C, revolving speed
After being stirred to react 80min under conditions of 400r/min, freeze-drying obtains polystyrene microsphere, polystyrene microsphere is pressed with water
Mass ratio 1:20 is mixed, and the mixed acid of 2 times of polystyrene microsphere quality is added into the mixture of polystyrene microsphere and water
Liquid is 60 DEG C in temperature, and after revolving speed is stirred to react rear 3h under conditions of being 350r/min, filtering obtains filter cake, filter cake is washed with water
It washs after being neutral to cleaning solution, dry 30min under conditions of being 40 DEG C in temperature obtains pretreatment polystyrene microsphere, will locate in advance
The potassium hydroxide solution 1:8 in mass ratio that reason polystyrene microsphere and mass fraction are 10% is mixed, and to pre-processing polystyrene
The sodium thiosulfate of 0.3 times of polystyrene microsphere quality of pretreatment, Yu Wen are added in the mixture of microballoon and potassium hydroxide solution
Degree is 80 DEG C, and after revolving speed is stirred to react 3h under conditions of being 320r/min, filtering obtains filter residue, filter residue is washed with water to washing
Liquid is neutrality, dry under conditions of being 40 DEG C in temperature, obtains Modified polystyrene spheres；In mass ratio by graphene oxide and water
1:8 mixing obtains graphene oxide solution under conditions of frequency is 55kHz after ultrasonic disperse 30min, and graphene oxide is molten
Liquid is mixed with Modified polystyrene spheres 6:1 in mass ratio, is 55 DEG C in temperature, under conditions of revolving speed is 400r/min, is stirred
It after mixing 30min, filters, removes filtrate, obtain additive, according to parts by weight, successively weigh: 120 parts of ethylene propylene diene rubbers, 10
Part anti-aging agent, 40 parts of paraffin oils, 110 parts of carbon blacks, 12 parts of vulcanizing agents, 30 parts of additives and 5 parts of hexamethylene diamines, by ethylene propylene diene rubber
It is mixed in kneading machine with paraffin oil, and carbon black is added into kneading machine, hexamethylene diamine, anti-aging agent and modified additive, in temperature
It is kneaded under conditions of being 120 DEG C, obtains blank, blank is mixed with vulcanizing agent, sulfidization molding under conditions of being 180 DEG C in temperature,
Obtain ageing-resistant rubber hose.The anti-aging agent is anti-aging agent RD.The vulcanizing agent is sulphur.The epoxy resin is epoxy resin
E-44.The blended emulsifier is to mix emulsifier op-10 with Arabic gum 5:1 in mass ratio, obtains blended emulsifier.It is described
Mix acid liquor is that the sulfuric acid for being 60% by mass fraction is mixed with the nitric acid 3:1 in mass ratio that mass fraction is 50%, obtains mixed acid
Liquid.
Comparative example: the ageing-resistant rubber hose of Hangzhou material production Co., Ltd production.
Example 1 to the resulting ageing-resistant rubber hose of example 4 and comparative example product are subjected to performance detection, specific detection side
Method is as follows:
1. thermal aging property: being tested by GB/T3512, condition is 150 DEG C × 168h；
2. tear resistance is tested: being carried out according to GB/T529, tensile speed 500mm/min.
Specific testing result is as shown in table 1:
1 ageing-resistant rubber hose performance test results of table
By 1 testing result of table it is found that the ageing-resistant rubber hose of technical solution of the present invention preparation has excellent ageing-resistant performance
The characteristics of, it has broad prospects in the development of high molecular material industry.
Claims (7)
1. a kind of ageing-resistant rubber hose, which is characterized in that be made of the raw material of following weight fraction:
80~120 parts of ethylene propylene diene rubber
5~10 parts of anti-aging agent
20~40 parts of paraffin oil
100~110 parts of carbon black
8~12 parts of vulcanizing agent
20~30 parts of modified additive
2~5 parts of hexamethylene diamine
The modified additive the preparation method comprises the following steps:
Epoxy resin is mixed with water 1:5~1:8 in mass ratio, and be added 0.5~0.6 times of epoxy resin quality benzyl alcohol and
The blended emulsifier that 0.3~0.6 times of epoxy resin quality after being stirred, obtains epoxy resin latex, by epoxy resin latex with
Styrene 5:1~5:3 in mass ratio mixing, and 0.02~0.10 times of epoxy resin latex quality of azodiisobutyronitrile is added,
The benzoyl peroxide and 0.1~0.2 times of epoxy resin latex quality of poly- second that 0.05~0.12 times of epoxy resin latex quality
Alkene pyrrolidone obtains epoxy resin composition after being stirred under nitrogen atmosphere, by epoxy resin composition and potassium peroxydisulfate
The mixing of 100:1~100:2 in mass ratio, continues after being stirred to react, and is freeze-dried, obtains polystyrene microsphere, and polystyrene is micro-
Ball is mixed with water 1:10~1:20 in mass ratio, and 1~2 times of polystyrene microsphere quality of mix acid liquor is added, and is stirred to react
Afterwards, it filters, washing to cleaning solution is neutrality, it is dry, pretreatment polystyrene microsphere is obtained, by pretreatment polystyrene microsphere and hydrogen
Potassium oxide solution 1:5~1:8 in mass ratio mixing, and the thio sulphur of 0.2~0.3 times of polystyrene microsphere quality of pretreatment is added
Sour sodium, after being stirred to react, filtering, washing to cleaning solution is neutrality, dry, obtains Modified polystyrene spheres；By graphene oxide
It is mixed with water 1:5~1:8 in mass ratio, ultrasonic disperse obtains graphene oxide solution, by graphene oxide solution and modified polyphenyl
Ethylene microballoon 5:1~6:1 in mass ratio mixing, filters, obtains additive, additive and acetone 1:3~1:5 in mass ratio are mixed
It closes, and 0.5~0.6 times of additive quality of pretreatment carbon fiber is added, after being stirred, filter, wash, it is dry, obtain modification
Additive.
2. a kind of ageing-resistant rubber hose according to claim 1, it is characterised in that: the anti-aging agent is anti-aging agent RD,
Any one in antioxidant MB or antioxidant D NP.
3. a kind of ageing-resistant rubber hose according to claim 1, it is characterised in that: the vulcanizing agent is sulphur, is promoted
Any one in agent TMTD or benzoyl peroxide.
4. a kind of ageing-resistant rubber hose according to claim 1, it is characterised in that: the epoxy resin is epoxy resin
Any one in E-44 or epoxy resin E-51.
5. a kind of ageing-resistant rubber hose according to claim 1, it is characterised in that: the blended emulsifier is that will emulsify
Agent OP-10 is mixed with Arabic gum 3:1~5:1 in mass ratio, obtains blended emulsifier.
6. a kind of ageing-resistant rubber hose according to claim 1, it is characterised in that: the mix acid liquor is by quality point
Number mixes for 40~60% sulfuric acid with the nitric acid 3:1 in mass ratio that mass fraction is 30~50%, obtains mix acid liquor.
7. a kind of ageing-resistant rubber hose according to claim 1, it is characterised in that: the preparation of the pretreatment carbon fiber
Method is to mix carbon fiber with acetone 1:5~1:8 in mass ratio, is stirred, and is filtered, and slurry carbon fiber must be removed, and will remove slurry carbon
Fiber is mixed with nitric acid 1:5~1:7 in mass ratio that mass fraction is 80~90%, is filtered, and washing to cleaning solution is neutrality, is obtained
It is acidified carbon fiber, acidification carbon fiber is mixed with polyethyene diamine 3:1~4:1 in mass ratio, filters, washs, vacuum drying obtains pre-
Treatment of Carbon.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669175.XA CN109054192A (en) | 2018-06-26 | 2018-06-26 | A kind of ageing-resistant rubber hose |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810669175.XA CN109054192A (en) | 2018-06-26 | 2018-06-26 | A kind of ageing-resistant rubber hose |
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| CN109054192A true CN109054192A (en) | 2018-12-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115678169A (en) * | 2022-03-24 | 2023-02-03 | 衡水龙杰橡塑制品有限公司 | Graphene oxide modified EPDM rubber for rubber pipe of electric automobile cooling system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102898731A (en) * | 2012-10-10 | 2013-01-30 | 天津鹏翎胶管股份有限公司 | Ethylene propylene diene monomer (EPDM) rubber hose composition with high property and preparation method |
| CN105400084A (en) * | 2015-11-18 | 2016-03-16 | 南京七四二五橡塑有限责任公司 | EPDM composition with high brake fluid resistance for automobile braking hose |
| CN107236199A (en) * | 2017-07-26 | 2017-10-10 | 云南电网有限责任公司电力科学研究院 | A kind of modified EPT rubber and preparation method |
| CN109233711A (en) * | 2018-06-26 | 2019-01-18 | 常州五荣化工有限公司 | A kind of preparation method of high-temperature adhesives |
-
2018
- 2018-06-26 CN CN201810669175.XA patent/CN109054192A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102898731A (en) * | 2012-10-10 | 2013-01-30 | 天津鹏翎胶管股份有限公司 | Ethylene propylene diene monomer (EPDM) rubber hose composition with high property and preparation method |
| CN105400084A (en) * | 2015-11-18 | 2016-03-16 | 南京七四二五橡塑有限责任公司 | EPDM composition with high brake fluid resistance for automobile braking hose |
| CN107236199A (en) * | 2017-07-26 | 2017-10-10 | 云南电网有限责任公司电力科学研究院 | A kind of modified EPT rubber and preparation method |
| CN109233711A (en) * | 2018-06-26 | 2019-01-18 | 常州五荣化工有限公司 | A kind of preparation method of high-temperature adhesives |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115678169A (en) * | 2022-03-24 | 2023-02-03 | 衡水龙杰橡塑制品有限公司 | Graphene oxide modified EPDM rubber for rubber pipe of electric automobile cooling system |
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Application publication date: 20181221 |