CN110041661A - A kind of high-ductility abrasion-proof CABLE MATERIALS - Google Patents
A kind of high-ductility abrasion-proof CABLE MATERIALS Download PDFInfo
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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
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- H—ELECTRICITY
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- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/40—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes epoxy resins
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
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- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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Abstract
The invention discloses a kind of high-ductility abrasion-proof CABLE MATERIALSs, belong to technical field of electric wires and cables.The present invention is first handled biogas slurry, and then prawn shell carries out mixed fermentation processing, so that differentiation degradation occurs for chitin, is generated active constituent, is reinforced crosslinked action, improves overall wear resistance energy.Fanglun slurry cake has fluff structures, there can be very large access area with resin component, interactively between raising system internal composition, improve shock resistance, promote toughness, the degree of orientation is improved, so that the degree of roughness on surface to improve with the compatibility of modified resin ingredient, it is common to promote toughness and wear-resisting property.The oscillation intensity that the addition of castor oil can reduce covalent bond in resin component combines so that tensile strength effectively improves with composite modified resin ingredient, can form the strong three-dimensional network mutually wound, improves internal mechanical performance.The problem of it is poor that the present invention solves current common CABLE MATERIALS wear-resisting property, and tensile strength is low, and toughness is weak, is not easy to processing.
Description
Technical field
The invention belongs to technical field of electric wires and cables, and in particular to a kind of high-ductility abrasion-proof CABLE MATERIALS.
Background technique
Power supply has become world economy and develops rapidly indispensable a part, and wire and cable is as power supply
Carrier spread all trades and professions.Since the insulating polymeric material that wire and cable uses belongs to combustible material, in transmission electric energy mistake
Cable fire is often caused by internal cause (cable self-heating, short circuit etc.) and external cause (fire etc.) in journey, lives and properties are made
At damage.Traditional flame retardant cable mainly uses halogen containing polymers (such as PVC) and halogen containing flame-retardant (containing chlorine or brominated chemical combination
Object) by being kneaded acquisition good flame-retardance energy, but fire can still cause the burning of cable, and cable is in combustion
Asphyxia, poisoning can be made one by generating a large amount of poison gas, corrosive gas, not only be caused greatly to survivor and rescue personnel
Harm and pollution environment.
Wire and cable plastics mainly include polyvinyl chloride (PVC), polyolefin (such as polyethylene, polypropylene), fluoroplastics.
Polyvinyl chloride cable and some other halogen cable materials are endangered due to releasing a large amount of corrosive gas and dense smoke when burning
And the life security of people, so low smoke, zero halogen cable is widely used in recent years.Therefore seek the substitute of PVC,
Promoting interior of building city electrical wiring (220/240V), Telephone Cable data cable non-halogen, oneself is extremely urgent.2001
Year, FROOC (Fire Retardant Olefinic Cable Compounds) association has been set up in Europe, it is therefore intended that is pushed away
The development of line cable industry of the dynamic collaboration based on halogen-free polyolefin CABLE MATERIALS.
Wire cable insulating and sheath are commonly called as CABLE MATERIALS with plastics, and existing vehicle wire cable material uses halogen fire-retardant
Agent can discharge a large amount of toxic and harmful gas, generate harm to health after human body sucking, be unfavorable for vehicle fire when in combustion state
Calamity escape and environmental requirement;And since biggish vibration, wire and cable meeting during routine use can be generated when vehicle operation
There is frequent friction, thus CABLE MATERIALS is required to have preferable wear-resisting property.Have a plurality of types of low smoke and zero halogen electricity in the prior art
Cable material product.The hardness of 125 DEG C of low-smoke zero-halogen cable materials of conventional commercial is low, and loading is high, electric wire made from it
Cable finished product can lead to the short-circuit and on fire of route due to insulation and the abrasion of sheath in long-time use process, generate safety
Hidden danger.
Wire and cable is resin dedicated including cable insulating material and cable jacket material, raw materials used mainly to have polyethylene and polychlorostyrene
Ethylene.Now, 6kV grades or more power cable is all using polyethylene crosslinking Insulation Material;1kV low-voltage cable below is then with poly-
Based on vinyl chloride insulation and pvc sheath, but since polyvinyl chloride stability and electrical insulating property are poor, more come
The more replaced by polyethylene;Communication cable generally does insulating layer with high density polyethylene (HDPE), is protected with linear low density polyethylene
Jacket layer;Optical cable is then mainly with high density polyethylene (HDPE) and medium density polyethylene as protective cover material.However, cable is in the process used
In, it being usually erected in the air, carries out the conveying of electric power, the skyborne cable of this sample rack usually will receive the erosion of ultraviolet light,
So that the premature cracking of cable, influences the cable transfer of cable, so that the normal life of people is affected, electricity is substantially reduced
The service life of cable, and some special trades are needed to use on heavy-duty machinery, and need that equipment is followed constantly to move,
It is constantly contacted with objects such as ground, walls, normal cable is not able to satisfy its wear-resisting requirement then.
Summary of the invention
The technical problems to be solved by the invention: it is poor for common CABLE MATERIALS wear-resisting property at present, and tensile strength is low, it is tough
Property it is weak, be not easy to processing the problem of, a kind of high-ductility abrasion-proof CABLE MATERIALS is provided.
In order to solve the above technical problems, the present invention is using technical solution as described below:
A kind of high-ductility abrasion-proof CABLE MATERIALS, including following component: 4 ~ 8 parts of Corvics, 2 ~ 5 parts of nitrile rubbers, 0.1 ~ 0.3 part
Nano-TiO2, 1 ~ 4 part of tert-butylhydroquinone, 2 ~ 5 parts of plasticizer, 5 ~ 8 parts of talcum powder, 12 ~ 20 parts of composite cable auxiliary materials, 20
~ 35 parts of composite modified resin ingredients.
The preparation method of the composite cable auxiliary material, includes the following steps:
(1) 5:1:3:0.1:50 ~ 85 take shrimp shell meal, Grape Skin, yeast extract, casein, water to be mixed in mass ratio, stand, add
Enter the pretreatment biogas slurry of shrimp shell meal quality 3 ~ 7%, stir, sealing and standing fermentation discharges, and filtering is collected fermentation liquid sterilizing, obtained
Sterilized solution takes sterilized solution in 75 ~ 85 DEG C of concentrated by rotary evaporations, obtains concentrate, and 1:12 ~ 20 in mass ratio take concentrate, reagent A mixing to stir
It mixes, obtains compound liquid;
(2) according to parts by weight, 20 ~ 30 parts of glucose, 2 ~ 5 parts of potassium dihydrogen phosphates, 8 ~ 15 portions of linseed oil, 2 ~ 15 portions of castor-oil plants are taken
Oil, 100 ~ 150 parts of ethanol solutions first take glucose, potassium dihydrogen phosphate, ethanol solution mixing, and room temperature is stirred, and are added sub-
Sesame oil and castor oil mixing, in 55 ~ 65 DEG C, high-speed stirred obtains mixed liquid, takes mixed liquid 3:7 ~ 12:1:0.1 in mass ratio that compound is added
Liquid, crosslinked action liquid, auxiliary agent are mixed, and in 60 ~ 80 DEG C of rotary evaporations, microwave treatment, discharging is to get composite cable auxiliary
Material.
Pretreatment biogas slurry in the step (1): take biogas slurry 1:7 ~ 10:2 in mass ratio that HCl solution, sodium citrate is added
It is mixed, is stored at room temperature, filter, take filtrate that the meal wheat stone mixing of filtrate quality 3 ~ 7% is added, stand, shake, filter, collect
Filtered fluid, as pretreatment biogas slurry.
Reagent A in the step (1): 7 ~ 10:1 in mass ratio takes poly-vinyl alcohol solution, polypyrrole mixing to get reagent
A。
Auxiliary agent in the step (2): 1:2 ~ 5 take OP-10, neopelex mixing to get helping in mass ratio
Agent.
Crosslinked action liquid in the step (2): 2 ~ 5:1:25 in mass ratio takes glutaraldehyde, terephthalaldehyde, anhydrous second
Alcohol mixes to get crosslinked action liquid.
The preparation method of the composite modified resin ingredient, includes the following steps:
S1. the extracting epoxy resin of 2:1:7 in mass ratio ~ 13, phenolic resin, butanone are mixed, and adjust pH, obtain resin liquid, take tree
The aniline of resin liquid quality 6 ~ 10%, the mixing of 2 ~ 4 times of resin liquid quality of acetone is added in rouge liquid, and ultrasonic oscillation obtains dispersion liquid,
It takes dispersion liquid 12 ~ 20:1 in mass ratio that reagent B is added to be mixed, obtains modified resin,
S2. it takes stalk to pulverize and sieve, takes sieving particle Steam explosion treatment, obtain bursting charge, take bursting charge 1:15 ~ 25 in mass ratio
NaOH solution is added to be mixed, stands, filtering takes filter cake to wash, and is freeze-dried, material must be lyophilized, and takes freeze-drying material in mass ratio
3:1:0.2:16 is added Fanglun slurry cake, additive, acetone and is mixed, and refrigerates, filtering, collects filter residue 1:5 ~ 8 in mass ratio:
0.01 is added modified resin, cobalt naphthenate mixing, mixed in 70 ~ 85 DEG C of heat, cools down to get composite modified resin ingredient.
Reagent B in the step S1: take sodium peroxydisulfate 2:1:10 in mass ratio ~ 15 that sodium hydrogensulfite, hydrochloric acid is added molten
Liquid mixes to get reagent B.
Additive in the step S2: 1:3 ~ 6:0.3 in mass ratio be added carbon black, stearic acid, zinc oxide mixing to get
Additive.
The plasticizer: 2 ~ 5:1:0.1 in mass ratio takes triethyl citrate, dioctyl phthalate, chlorinated paraffin
Mixing is to get plasticizer.
The present invention is compared with other methods, and advantageous effects are:
(1) present invention is first handled biogas slurry, is acidified and is complexed processing and remove part heavy metal ion therein, utilizes meal wheat
Stone adjusts the concentration and activity of its internal bacterium, and then prawn shell carries out mixed fermentation processing, so that chitin occurs to a certain degree
Differentiation degradation so that the groups such as the active amino wherein contained, hydroxyl exposure, thus be conducive to in system it is other at
Distribute going on smoothly for raw cross-linking reaction, in addition, addition has the terephthaldehyde of benzene ring structure in added crosslinked action liquid
Aldehyde, molecular structure is larger for glutaraldehyde, can also effectively widen the hole between each macromolecular chain of cross-linked network,
And the filling of phenyl ring this rigid structure, it also can effectively improve the mechanical property of cross-linked network, further increase wear-resisting property;
(2) Fanglun slurry cake used in the present invention has fluff structures, and fento is grown thickly, and has very big specific surface area, can be with resin
Ingredient has very large access area, and can crush in cooperation stalk, the micro fiber that Steam explosion treatment generates, with resin component shape
At physics engagement, very strong surface binding force is generated, intertwineing with each other between the fento of Fanglun slurry cake is can avoid and easily leads to
It disperses unevenly, to improve its dispersibility, to provide good physical associations basis inside this system, can also cooperate subsequentization
Bonding action is learned, polynary cross-linked network is cooperatively formed, constitutes energy-absorbing buffering structure, the effect improved between system internal composition is closed
System improves shock resistance, promotes toughness, reduces fento rotation angle to the modification of fiber, the degree of orientation is improved, so that surface
Degree of roughness make and the compatibility of modified resin ingredient improves, it is common to promote toughness and wear-resisting property;
(3) linseed oil that the present invention adds is glycerol and linoleic acid reaction gained glyceride, and there are three double for tool in molecular structure
Key can carry out addition reaction to phenol structure under acid effect and introduce long flexible chain molecule, and the introducing of backbone can effectively change
The flexibility and impact resistance of kind resin component, play filling effect to fiber material, and be mixed into outer toughening effect
The ingredients such as nitrile rubber can form the three-dimensional crosslinked network structure of high tenacity inside system of the present invention, further promote product
Mechanical performance, the addition of castor oil can reduce the oscillation intensity of covalent bond in resin component, and lipophilic group can have increase surface
Contact angle and reduces swelling index and so that tensile strength effectively improves can effectively avoid brittleness in processing and use process
Excessively high to be broken, the bacterial fibers that have in made fermented ingredient, plant fiber are combined with composite modified resin ingredient,
The strong three-dimensional network mutually wound can also be formed, internal mechanical performance is improved.
Specific embodiment
Reagent A: 7 ~ 10:1 in mass ratio takes the poly-vinyl alcohol solution that mass fraction is 10%, polypyrrole to mix to get reagent
A。
Reagent B: the hydrochloric acid solution that sodium hydrogensulfite is added in sodium peroxydisulfate 2:1:10 in mass ratio ~ 15, pH is 2.1 ~ 3.2 is taken
Mixing is to get reagent B.
Additive: carbon black, stearic acid, zinc oxide mixing is added to get additive in 1:3 ~ 6:0.3 in mass ratio.
Auxiliary agent: 1:2 ~ 5 take OP-10, neopelex mixing to get auxiliary agent in mass ratio.
Crosslinked action liquid: 2 ~ 5:1:25 in mass ratio takes glutaraldehyde, terephthalaldehyde, dehydrated alcohol mixing to get crosslinked action
Liquid.
Pretreatment biogas slurry: take biogas slurry 1:7 ~ 10:2 in mass ratio that HCl solution, the sodium citrate that mass fraction is 20% is added
It is mixed, is stored at room temperature 2 ~ 4h, filter, take filtrate that the meal wheat stone mixing of filtrate quality 3 ~ 7% is added, stand, with 200 ~
250r/min shakes 1 ~ 3h, and filtered fluid is collected in filtering, as pretreatment biogas slurry.
Plasticizer: 2 ~ 5:1:0.1 in mass ratio takes triethyl citrate, dioctyl phthalate, chlorinated paraffin mixing,
Up to plasticizer.
The preparation method of composite cable auxiliary material, includes the following steps:
(1) 5:1:3:0.1:50 ~ 85 take the shrimp shell meal sieved with 100 mesh sieve, Grape Skin, yeast extract, casein, water in fermentation in mass ratio
Tank mixing is stirred 15 ~ 30min with 400 ~ 550r/min, stands 2 ~ 4h, the pretreatment natural pond of shrimp shell meal quality 3 ~ 7% is added
Liquid, after 350 ~ 550r/min magnetic agitation, 20 ~ 45min, sealing and standing is fermented 3 ~ 5 days, is discharged, filtering, is collected fermentation liquid and is turned
Enter high-pressure sterilizing pot, 12 ~ 18min of insulated sterilizing, obtains sterilized solution under the conditions of 121 DEG C, takes sterilized solution in Rotary Evaporators, in 75
~ 85 DEG C, 40 ~ 60min of concentrated by rotary evaporation, concentrate is obtained, 1:12 ~ 20 in mass ratio take concentrate, reagent A mixing, with 500 ~ 800r/
Min 40 ~ 60min of magnetic agitation, obtains compound liquid;
(2) according to parts by weight, 20 ~ 30 parts of glucose, 2 ~ 5 parts of potassium dihydrogen phosphates, 8 ~ 15 portions of linseed oil, 2 ~ 15 parts of castors are successively taken
The ethanol solution that sesame oil, 100 ~ 150 parts of volume fractions are 70%, first takes glucose, potassium dihydrogen phosphate, ethanol solution in batch mixer
Mixing is stirred 3 ~ 5h under room temperature with 350 ~ 550r/min, linseed oil and castor oil mixing is added, in 55 ~ 65
DEG C, with 1200 ~ 1600r/min, 40 ~ 60min of high-speed stirred, mixed liquid is obtained, takes mixed liquid 3:7 ~ 12:1:0.1 in mass ratio that compound is added
Liquid, crosslinked action liquid, auxiliary agent mixing, with 500 ~ 800r/min, 40 ~ 60min of magnetic agitation, in 60 ~ 80 DEG C of rotary evaporations 30 ~
After 55min, micro-wave oven is moved to 400W power microwave and handles 8 ~ 13min, is discharged to get composite cable auxiliary material.
The preparation method of composite modified resin ingredient, includes the following steps:
S1. the extracting epoxy resin of 2:1:7 in mass ratio ~ 13, phenolic resin, the butanone that mass fraction is 12% mix, with 500 ~
800r/min 40 ~ 60min of magnetic agitation adjusts pH to 1.3 ~ 1.7 with the HCl solution that mass fraction is 20%, obtains resin liquid, take
Resin liquid be added resin liquid quality 6 ~ 10% aniline, 2 ~ 4 times of resin liquid quality acetone mixing, move to ultrasonic oscillation instrument in
20 ~ 35min of ultrasonic oscillation, obtains dispersion liquid under 50 ~ 65kHz frequency, takes dispersion liquid 12 ~ 20:1 in mass ratio that reagent B is added mixed
It closes, with 500 ~ 800r/min, 40 ~ 60min of magnetic agitation, obtains modified resin,
S2. it takes stalk to crushed 80 meshes in pulverizer, takes sieving particle in steam blasting machine, 15 ~ 25 DEG C of Yu Wendu, press water material
Under 4 ~ 8:1 of mass ratio, 4.1 ~ 5.3MPa of pressure, 4 ~ 8min of Steam explosion treatment obtains bursting charge, takes bursting charge 1:15 in mass ratio
~ 25, which are added the NaOH solution that mass fraction is 15%, is mixed, and stands 3 ~ 5h, filters, after taking filter cake to be rinsed with water 2 ~ 4 times,
In the dry 4 ~ 8h of -20 DEG C of freeze drying box, material must be lyophilized, take freeze-drying material 3:1:0.2:16 in mass ratio that Fanglun slurry cake is added, adds
Add agent, acetone mixing, after 700 ~ 1000r/min magnetic agitation, 40 ~ 60min, move to refrigerator in 2 ~ 5 DEG C of 3 ~ 5h of refrigeration, filter,
It collects filter residue 1:5 ~ 8:0.01 in mass ratio and modified resin, cobalt naphthenate mixing is added, mix 1 ~ 3h in 70 ~ 85 DEG C of heat, drop naturally
It warms to room temperature to get composite modified resin ingredient.
A kind of high-ductility abrasion-proof CABLE MATERIALS, according to the mass fraction, including following component: 4 ~ 8 parts of Corvics, 2 ~ 5 parts
Nitrile rubber, 0.1 ~ 0.3 part of nano-TiO2, 1 ~ 4 part of tert-butylhydroquinone, 2 ~ 5 parts of plasticizer, 5 ~ 8 parts of talcum powder, 12 ~ 20
Part composite cable auxiliary material, 20 ~ 35 parts of composite modified resin ingredients.
A kind of preparation method of high-ductility abrasion-proof CABLE MATERIALS, includes the following steps:
(1) according to the mass fraction, 4 ~ 8 parts of Corvics, 2 ~ 5 parts of nitrile rubbers, 0.1 ~ 0.3 part of nano-TiO are taken2, 1 ~ 4 part
Tert-butylhydroquinone, 2 ~ 5 parts of plasticizer, 5 ~ 8 parts of talcum powder, 12 ~ 20 parts of composite cable auxiliary materials, 20 ~ 35 parts it is composite modified
Resin component;
(2) prior to 30 ~ 45 DEG C, Corvic, nitrile rubber, nano-TiO are taken2, plasticizer, talcum powder, composite cable it is auxiliary
It helps material to mix in batch mixer, with 600 ~ 1000r/min, 40 ~ 60min of magnetic agitation, adds composite modified resin ingredient, special fourth
Base hydroquinone mixing, with 1200 ~ 1800r/min, 25 ~ 45min of high-speed stirred, move to mixer, in 60 ~ 80 DEG C be kneaded 30 ~
60min, is warming up to 110 ~ 120 DEG C, and after 25 ~ 45min of mixing, investment twin screw extruder is granulated, and melts in 160 ~ 180 DEG C
It squeezes out, plastotype, it is cooling to get high-ductility abrasion-proof CABLE MATERIALS.
Reagent A: 7:1 in mass ratio takes the poly-vinyl alcohol solution that mass fraction is 10%, polypyrrole to mix to get reagent A.
Reagent B: the hydrochloric acid solution that sodium hydrogensulfite is added in sodium peroxydisulfate 2:1:10 in mass ratio, pH is 2.1 is taken to mix, i.e.,
Obtain reagent B.
Additive: carbon black, stearic acid, zinc oxide mixing is added to get additive in 1:3:0.3 in mass ratio.
Auxiliary agent: 1:2 in mass ratio takes OP-10, neopelex mixing to get auxiliary agent.
Crosslinked action liquid: 2:1:25 in mass ratio takes glutaraldehyde, terephthalaldehyde, dehydrated alcohol mixing to get crosslinked action liquid.
Pretreatment biogas slurry: take biogas slurry 1:7:2 in mass ratio that the HCl solution that mass fraction is 20%, sodium citrate mixing is added
Stirring, is stored at room temperature 2h, filters, and takes filtrate that the meal wheat stone mixing of filtrate quality 3% is added, stands, shakes 1h with 200r/min,
Filtered fluid is collected in filtering, as pretreatment biogas slurry.
Plasticizer: 2:1:0.1 in mass ratio takes triethyl citrate, dioctyl phthalate, chlorinated paraffin mixing, i.e.,
Obtain plasticizer.
The preparation method of composite cable auxiliary material, includes the following steps:
(1) 5:1:3:0.1:50 in mass ratio takes the shrimp shell meal sieved with 100 mesh sieve, Grape Skin, yeast extract, casein, water in fermentor
Mixing is stirred 15min with 400r/min, stands 2h, the pretreatment biogas slurry of shrimp shell meal quality 3% is added, with 350r/min
After magnetic agitation 20min, sealing and standing is fermented 3 days, is discharged, filtering, is collected fermentation liquid and is transferred to high-pressure sterilizing pot, in 121 DEG C of items
Insulated sterilizing 12min under part, obtains sterilized solution, takes sterilized solution in Rotary Evaporators, in 75 DEG C, concentrated by rotary evaporation 40min must be concentrated
Liquid, in mass ratio 1:12 take concentrate, reagent A mixing, with 500r/min magnetic agitation 40min, obtain compound liquid;
(2) according to parts by weight, 20 parts of glucose, 2 parts of potassium dihydrogen phosphates, 8 portions of linseed oil, 2 parts of castor oil, 100 parts are successively taken
The ethanol solution that volume fraction is 70% first takes glucose, potassium dihydrogen phosphate, ethanol solution to mix in batch mixer, in room temperature condition
Under, 3h is stirred with 350r/min, linseed oil and castor oil mixing is added, in 55 DEG C, with 1200r/min high-speed stirred
40min obtains mixed liquid, takes mixed liquid 3:7:1:0.1 in mass ratio that compound liquid, crosslinked action liquid, auxiliary agent mixing is added, with 500r/min
Magnetic agitation 40min moves to micro-wave oven with 400W power microwave and handles 8min, discharge, i.e., after 60 DEG C of rotary evaporation 30min
Obtain composite cable auxiliary material.
The preparation method of composite modified resin ingredient, includes the following steps:
S1. 2:1:7 extracting epoxy resin, phenolic resin, the butanone that mass fraction is 12% mix in mass ratio, with 500r/min magnetic
Power stirs 40min, adjusts pH to 1.3 with the HCl solution that mass fraction is 20%, obtains resin liquid, take resin liquid that resin liquid matter is added
The aniline of amount 6%, the mixing of 2 times of resin liquid quality of acetone, move to ultrasonic oscillation instrument ultrasonic oscillation under 50kHz frequency
20min obtains dispersion liquid, takes dispersion liquid 12:1 in mass ratio that reagent B mixing is added, with 500r/min magnetic agitation 40min, must change
Property resin,
S2. it takes stalk to crushed 80 meshes in pulverizer, takes sieving particle in steam blasting machine, 15 DEG C of Yu Wendu, press water material matter
Amount takes bursting charge 1:15 in mass ratio that quality point is added than under 4:1, pressure 4.1MPa, Steam explosion treatment 4min obtains bursting charge
Number is mixed for 15% NaOH solution, stands 3h, and filtering is dry in -20 DEG C of freeze drying box after taking filter cake to be rinsed with water 2 times
Material must be lyophilized in dry 4h, take freeze-drying material 3:1:0.2:16 in mass ratio that Fanglun slurry cake, additive, acetone mixing is added, with 700r/
After min magnetic agitation 40min, refrigerator is moved in 2 DEG C of refrigeration 3h, filtering collects filter residue 1:5:0.01 in mass ratio and modification is added
Resin, cobalt naphthenate mixing, mix 1h in 70 DEG C of heat, are naturally cooling to room temperature to get composite modified resin ingredient.
A kind of high-ductility abrasion-proof CABLE MATERIALS, according to the mass fraction, including following component: 4 parts of Corvics, 2 parts of butyronitrile
Rubber, 0.1 part of nano-TiO2, 1 part of tert-butylhydroquinone, 2 parts of plasticizer, 5 parts of talcum powder, 12 parts of composite cable auxiliary materials,
20 parts of composite modified resin ingredients.
A kind of preparation method of high-ductility abrasion-proof CABLE MATERIALS, includes the following steps:
(1) according to the mass fraction, 4 parts of Corvics, 2 parts of nitrile rubbers, 0.1 part of nano-TiO are taken2, 1 part of tertiary butyl be to benzene
Diphenol, 2 parts of plasticizer, 5 parts of talcum powder, 12 parts of composite cable auxiliary materials, 20 parts of composite modified resin ingredients;
(2) prior to 30 DEG C, Corvic, nitrile rubber, nano-TiO are taken2, plasticizer, talcum powder, composite cable auxiliary material
It is mixed in batch mixer, with 600r/min magnetic agitation 40min, it is mixed to add composite modified resin ingredient, tert-butylhydroquinone
It closes, with 1200r/min high-speed stirred 25min, moves to mixer, in 60 DEG C of mixing 30min, be warming up to 110 DEG C, mixing 25min
Afterwards, investment twin screw extruder is granulated, and in 160 DEG C of melting extrusions, plastotype is cooling to get high-ductility abrasion-proof CABLE MATERIALS.
Reagent A: 8:1 in mass ratio takes the poly-vinyl alcohol solution that mass fraction is 10%, polypyrrole to mix to get reagent A.
Reagent B: the hydrochloric acid solution that sodium hydrogensulfite is added in sodium peroxydisulfate 2:1:12 in mass ratio, pH is 2.6 is taken to mix, i.e.,
Obtain reagent B.
Additive: carbon black, stearic acid, zinc oxide mixing is added to get additive in 1:5:0.3 in mass ratio.
Auxiliary agent: 1:3 in mass ratio takes OP-10, neopelex mixing to get auxiliary agent.
Crosslinked action liquid: 4:1:25 in mass ratio takes glutaraldehyde, terephthalaldehyde, dehydrated alcohol mixing to get crosslinked action liquid.
Pretreatment biogas slurry: take biogas slurry 1:9:2 in mass ratio that the HCl solution that mass fraction is 20%, sodium citrate mixing is added
Stirring, is stored at room temperature 3h, filters, and takes filtrate that the meal wheat stone mixing of filtrate quality 5% is added, stands, shakes 2h with 225r/min,
Filtered fluid is collected in filtering, as pretreatment biogas slurry.
Plasticizer: 3:1:0.1 in mass ratio takes triethyl citrate, dioctyl phthalate, chlorinated paraffin mixing, i.e.,
Obtain plasticizer.
The preparation method of composite cable auxiliary material, includes the following steps:
(1) 5:1:3:0.1:65 in mass ratio takes the shrimp shell meal sieved with 100 mesh sieve, Grape Skin, yeast extract, casein, water in fermentor
Mixing is stirred 22min with 475r/min, stands 3h, the pretreatment biogas slurry of shrimp shell meal quality 5% is added, with 450r/min
After magnetic agitation 30min, sealing and standing is fermented 4 days, is discharged, filtering, is collected fermentation liquid and is transferred to high-pressure sterilizing pot, in 121 DEG C of items
Insulated sterilizing 16min under part, obtains sterilized solution, takes sterilized solution in Rotary Evaporators, in 80 DEG C, concentrated by rotary evaporation 50min must be concentrated
Liquid, in mass ratio 1:16 take concentrate, reagent A mixing, with 650r/min magnetic agitation 50min, obtain compound liquid;
(2) according to parts by weight, 25 parts of glucose, 3 parts of potassium dihydrogen phosphates, 11 portions of linseed oil, 8 parts of castor oil, 125 parts are successively taken
The ethanol solution that volume fraction is 70% first takes glucose, potassium dihydrogen phosphate, ethanol solution to mix in batch mixer, in room temperature condition
Under, 4h is stirred with 450r/min, linseed oil and castor oil mixing is added, in 60 DEG C, with 1400r/min high-speed stirred
50min obtains mixed liquid, takes mixed liquid 3:10:1:0.1 in mass ratio that compound liquid, crosslinked action liquid, auxiliary agent mixing is added, with 650r/
Min magnetic agitation 50min moves to micro-wave oven with 400W power microwave and handles 10min, out after 70 DEG C of rotary evaporation 40min
Material is to get composite cable auxiliary material.
The preparation method of composite modified resin ingredient, includes the following steps:
S1. 2:1:10 extracting epoxy resin, phenolic resin, the butanone that mass fraction is 12% mix in mass ratio, with 650r/min magnetic
Power stirs 50min, adjusts pH to 1.5 with the HCl solution that mass fraction is 20%, obtains resin liquid, take resin liquid that resin liquid matter is added
The aniline of amount 8%, the mixing of 3 times of resin liquid quality of acetone, move to ultrasonic oscillation instrument ultrasonic oscillation under 55kHz frequency
30min obtains dispersion liquid, takes dispersion liquid 16:1 in mass ratio that reagent B mixing is added, with 650r/min magnetic agitation 50min, must change
Property resin,
S2. it takes stalk to crushed 80 meshes in pulverizer, takes sieving particle in steam blasting machine, 20 DEG C of Yu Wendu, press water material matter
Amount takes bursting charge 1:20 in mass ratio that quality point is added than under 6:1, pressure 4.7MPa, Steam explosion treatment 6min obtains bursting charge
Number is mixed for 15% NaOH solution, stands 4h, and filtering is dry in -20 DEG C of freeze drying box after taking filter cake to be rinsed with water 3 times
Material must be lyophilized in dry 6h, take freeze-drying material 3:1:0.2:16 in mass ratio that Fanglun slurry cake, additive, acetone mixing is added, with 850r/
After min magnetic agitation 50min, refrigerator is moved in 3 DEG C of refrigeration 4h, filtering collects filter residue 1:6:0.01 in mass ratio and modification is added
Resin, cobalt naphthenate mixing, mix 2h in 80 DEG C of heat, are naturally cooling to room temperature to get composite modified resin ingredient.
A kind of high-ductility abrasion-proof CABLE MATERIALS, according to the mass fraction, including following component: 6 parts of Corvics, 4 parts of butyronitrile
Rubber, 0.2 part of nano-TiO2, 3 parts of tert-butylhydroquinones, 3 parts of plasticizer, 7 parts of talcum powder, 16 parts of composite cable auxiliary materials,
30 parts of composite modified resin ingredients.
A kind of preparation method of high-ductility abrasion-proof CABLE MATERIALS, includes the following steps:
(1) according to the mass fraction, 6 parts of Corvics, 3 parts of nitrile rubbers, 0.2 part of nano-TiO are taken2, 3 parts of tertiary butyls are to benzene
Diphenol, 3 parts of plasticizer, 7 parts of talcum powder, 16 parts of composite cable auxiliary materials, 30 parts of composite modified resin ingredients;
(2) prior to 40 DEG C, Corvic, nitrile rubber, nano-TiO are taken2, plasticizer, talcum powder, composite cable auxiliary material
It is mixed in batch mixer, with 800r/min magnetic agitation 50min, it is mixed to add composite modified resin ingredient, tert-butylhydroquinone
It closes, with 1500r/min high-speed stirred 35min, moves to mixer, in 70 DEG C of mixing 45min, be warming up to 115 DEG C, mixing 35min
Afterwards, investment twin screw extruder is granulated, and in 170 DEG C of melting extrusions, plastotype is cooling to get high-ductility abrasion-proof CABLE MATERIALS.
Reagent A: 10:1 in mass ratio takes the poly-vinyl alcohol solution that mass fraction is 10%, polypyrrole to mix to get reagent A.
Reagent B: the hydrochloric acid solution that sodium hydrogensulfite is added in sodium peroxydisulfate 2:1:15 in mass ratio, pH is 3.2 is taken to mix, i.e.,
Obtain reagent B.
Additive: carbon black, stearic acid, zinc oxide mixing is added to get additive in 1:6:0.3 in mass ratio.
Auxiliary agent: 1:5 in mass ratio takes OP-10, neopelex mixing to get auxiliary agent.
Crosslinked action liquid: 5:1:25 in mass ratio takes glutaraldehyde, terephthalaldehyde, dehydrated alcohol mixing to get crosslinked action liquid.
Pretreatment biogas slurry: take biogas slurry 1:10:2 in mass ratio that HCl solution, sodium citrate that mass fraction is 20% is added mixed
Stirring is closed, 4h is stored at room temperature, is filtered, takes filtrate that the meal wheat stone mixing of filtrate quality 7% is added, stands, shaken with 250r/min
Filtered fluid is collected in 3h, filtering, as pretreatment biogas slurry.
Plasticizer: 5:1:0.1 in mass ratio takes triethyl citrate, dioctyl phthalate, chlorinated paraffin mixing, i.e.,
Obtain plasticizer.
The preparation method of composite cable auxiliary material, includes the following steps:
(1) 5:1:3:0.1:85 in mass ratio takes the shrimp shell meal sieved with 100 mesh sieve, Grape Skin, yeast extract, casein, water in fermentor
Mixing is stirred 30min with 550r/min, stands 4h, the pretreatment biogas slurry of shrimp shell meal quality 7% is added, with 550r/min
After magnetic agitation 45min, sealing and standing is fermented 5 days, is discharged, filtering, is collected fermentation liquid and is transferred to high-pressure sterilizing pot, in 121 DEG C of items
Insulated sterilizing 18min under part, obtains sterilized solution, takes sterilized solution in Rotary Evaporators, in 85 DEG C, concentrated by rotary evaporation 60min must be concentrated
Liquid, in mass ratio 1:20 take concentrate, reagent A mixing, with 800r/min magnetic agitation 60min, obtain compound liquid;
(2) according to parts by weight, 30 parts of glucose, 5 parts of potassium dihydrogen phosphates, 15 portions of linseed oil, 15 parts of castor oil, 150 are successively taken
The ethanol solution that part volume fraction is 70% first takes glucose, potassium dihydrogen phosphate, ethanol solution to mix in batch mixer, in room temperature item
Under part, 5h is stirred with 550r/min, linseed oil and castor oil mixing is added, in 65 DEG C, with 1600r/min high-speed stirred
60min obtains mixed liquid, takes mixed liquid 3:12:1:0.1 in mass ratio that compound liquid, crosslinked action liquid, auxiliary agent mixing is added, with 800r/
Min magnetic agitation 60min moves to micro-wave oven with 400W power microwave and handles 13min, out after 80 DEG C of rotary evaporation 55min
Material is to get composite cable auxiliary material.
The preparation method of composite modified resin ingredient, includes the following steps:
S1. 2:1:13 extracting epoxy resin, phenolic resin, the butanone that mass fraction is 12% mix in mass ratio, with 800r/min magnetic
Power stirs 60min, adjusts pH to 1.7 with the HCl solution that mass fraction is 20%, obtains resin liquid, take resin liquid that resin liquid matter is added
The aniline of amount 10%, the mixing of 4 times of resin liquid quality of acetone, move to ultrasonic oscillation instrument ultrasonic oscillation under 65kHz frequency
35min obtains dispersion liquid, takes dispersion liquid 20:1 in mass ratio that reagent B mixing is added, with 800r/min magnetic agitation 60min, must change
Property resin,
S2. it takes stalk to crushed 80 meshes in pulverizer, takes sieving particle in steam blasting machine, 25 DEG C of Yu Wendu, press water material matter
Amount takes bursting charge 1:25 in mass ratio that quality point is added than under 8:1, pressure 5.3MPa, Steam explosion treatment 8min obtains bursting charge
Number is mixed for 15% NaOH solution, stands 5h, and filtering is dry in -20 DEG C of freeze drying box after taking filter cake to be rinsed with water 4 times
Material must be lyophilized in dry 8h, take freeze-drying material 3:1:0.2:16 in mass ratio that Fanglun slurry cake, additive, acetone mixing is added, with 1000r/
After min magnetic agitation 60min, refrigerator is moved in 5 DEG C of refrigeration 5h, filtering collects filter residue 1:8:0.01 in mass ratio and modification is added
Resin, cobalt naphthenate mixing, mix 3h in 85 DEG C of heat, are naturally cooling to room temperature to get composite modified resin ingredient.
A kind of high-ductility abrasion-proof CABLE MATERIALS, according to the mass fraction, including following component: 8 parts of Corvics, 5 parts of butyronitrile
Rubber, 0.3 part of nano-TiO2, 4 parts of tert-butylhydroquinones, 5 parts of plasticizer, 8 parts of talcum powder, 20 parts of composite cable auxiliary materials,
35 parts of composite modified resin ingredients.
A kind of preparation method of high-ductility abrasion-proof CABLE MATERIALS, includes the following steps:
(1) according to the mass fraction, 8 parts of Corvics, 5 parts of nitrile rubbers, 0.3 part of nano-TiO are taken2, 4 parts of tertiary butyls are to benzene
Diphenol, 5 parts of plasticizer, 8 parts of talcum powder, 20 parts of composite cable auxiliary materials, 35 parts of composite modified resin ingredients;
(2) prior to 45 DEG C, Corvic, nitrile rubber, nano-TiO are taken2, plasticizer, talcum powder, composite cable auxiliary material
It is mixed in batch mixer, with 1000r/min magnetic agitation 60min, it is mixed to add composite modified resin ingredient, tert-butylhydroquinone
It closes, with 1800r/min high-speed stirred 45min, moves to mixer, in 80 DEG C of mixing 60min, be warming up to 120 DEG C, mixing 45min
Afterwards, investment twin screw extruder is granulated, and in 180 DEG C of melting extrusions, plastotype is cooling to get high-ductility abrasion-proof CABLE MATERIALS.
Comparative example 1: it is essentially identical with the preparation method of embodiment 1, it has only the difference is that lacking composite cable auxiliary material.
Comparative example 2: it is essentially identical with the preparation method of embodiment 1, it has only the difference is that lacking composite modified resin ingredient.
Comparative example 3: the high-ductility abrasion-proof CABLE MATERIALS of Nanjing company production.
By high-ductility abrasion-proof CABLE MATERIALS obtained by embodiment and comparative example according to GB/T32129-2015, GB/T1040-2006 into
Row test, test result are as shown in table 1:
Table 1:
Test item | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 |
Tensile strength (MPa) | 30 | 28 | 29 | 25 | 26 | 15 |
Elongation at break (%) | 445 | 440 | 435 | 426 | 415 | 385 |
Wearability | Preferably | Preferably | Preferably | Preferably | Generally | It is poor |
In summary, the resulting high-ductility abrasion-proof CABLE MATERIALS toughness of the present invention is preferable and wear-resisting, more preferable compared to commercial product effect,
It is worth promoting.
The foregoing is merely preferred modes of the invention, are not intended to limit the invention, all in spirit and original of the invention
Within then, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of high-ductility abrasion-proof CABLE MATERIALS, according to the mass fraction, including following component: 4 ~ 8 parts of Corvics, 2 ~ 5 parts of fourths
Nitrile rubber, 0.1 ~ 0.3 part of nano-TiO2, 1 ~ 4 part of tert-butylhydroquinone, 2 ~ 5 parts of plasticizer, 5 ~ 8 parts of talcum powder, feature exists
In, further includes: 12 ~ 20 parts of composite cable auxiliary materials, 20 ~ 35 parts of composite modified resin ingredients.
2. a kind of high-ductility abrasion-proof CABLE MATERIALS according to claim 1, which is characterized in that the preparation of the composite cable auxiliary material
Method includes the following steps:
(1) 5:1:3:0.1:50 ~ 85 take shrimp shell meal, Grape Skin, yeast extract, casein, water to be mixed in mass ratio, stand, add
Enter the pretreatment biogas slurry of shrimp shell meal quality 3 ~ 7%, stir, sealing and standing fermentation discharges, and filtering is collected fermentation liquid sterilizing, obtained
Sterilized solution takes sterilized solution in 75 ~ 85 DEG C of concentrated by rotary evaporations, obtains concentrate, and 1:12 ~ 20 in mass ratio take concentrate, reagent A mixing to stir
It mixes, obtains compound liquid;
(2) according to parts by weight, 20 ~ 30 parts of glucose, 2 ~ 5 parts of potassium dihydrogen phosphates, 8 ~ 15 portions of linseed oil, 2 ~ 15 portions of castor-oil plants are taken
Oil, 100 ~ 150 parts of ethanol solutions first take glucose, potassium dihydrogen phosphate, ethanol solution mixing, and room temperature is stirred, and are added sub-
Sesame oil and castor oil mixing, in 55 ~ 65 DEG C, high-speed stirred obtains mixed liquid, takes mixed liquid 3:7 ~ 12:1:0.1 in mass ratio that compound is added
Liquid, crosslinked action liquid, auxiliary agent are mixed, and in 60 ~ 80 DEG C of rotary evaporations, microwave treatment, discharging is to get composite cable auxiliary
Material.
3. a kind of high-ductility abrasion-proof CABLE MATERIALS according to claim 2, which is characterized in that the pretreatment natural pond in the step (1)
Liquid: it takes biogas slurry 1:7 ~ 10:2 in mass ratio that HCl solution, sodium citrate mixing is added, is stored at room temperature, filters, filtrate is taken to add
The meal wheat stone mixing for entering filtrate quality 3 ~ 7%, stands, shakes, and filtered fluid is collected in filtering, as pretreatment biogas slurry.
4. a kind of high-ductility abrasion-proof CABLE MATERIALS according to claim 2, which is characterized in that the reagent A in the step (1): press
7 ~ 10:1 of mass ratio takes poly-vinyl alcohol solution, polypyrrole mixing to get reagent A.
5. a kind of high-ductility abrasion-proof CABLE MATERIALS according to claim 2, which is characterized in that the auxiliary agent in the step (2): pressing matter
Amount takes OP-10, neopelex mixing to get auxiliary agent than 1:2 ~ 5.
6. a kind of high-ductility abrasion-proof CABLE MATERIALS according to claim 2, which is characterized in that the crosslinked action in the step (2)
Liquid: 2 ~ 5:1:25 in mass ratio takes glutaraldehyde, terephthalaldehyde, dehydrated alcohol mixing to get crosslinked action liquid.
7. a kind of high-ductility abrasion-proof CABLE MATERIALS according to claim 1, which is characterized in that the system of the composite modified resin ingredient
Preparation Method includes the following steps:
S1. the extracting epoxy resin of 2:1:7 in mass ratio ~ 13, phenolic resin, butanone are mixed, and adjust pH, obtain resin liquid, take tree
The aniline of resin liquid quality 6 ~ 10%, the mixing of 2 ~ 4 times of resin liquid quality of acetone is added in rouge liquid, and ultrasonic oscillation obtains dispersion liquid,
It takes dispersion liquid 12 ~ 20:1 in mass ratio that reagent B is added to be mixed, obtains modified resin,
S2. it takes stalk to pulverize and sieve, takes sieving particle Steam explosion treatment, obtain bursting charge, take bursting charge 1:15 ~ 25 in mass ratio
NaOH solution is added to be mixed, stands, filtering takes filter cake to wash, and is freeze-dried, material must be lyophilized, and takes freeze-drying material in mass ratio
3:1:0.2:16 is added Fanglun slurry cake, additive, acetone and is mixed, and refrigerates, filtering, collects filter residue 1:5 ~ 8 in mass ratio:
0.01 is added modified resin, cobalt naphthenate mixing, mixed in 70 ~ 85 DEG C of heat, cools down to get composite modified resin ingredient.
8. a kind of high-ductility abrasion-proof CABLE MATERIALS according to claim 7, which is characterized in that the reagent B in the step S1: took
Sodium hydrogensulfite, hydrochloric acid solution mixing is added to get reagent B in sodium sulphate 2:1:10 in mass ratio ~ 15.
9. a kind of high-ductility abrasion-proof CABLE MATERIALS according to claim 7, which is characterized in that the additive in the step S2: press
Carbon black, stearic acid, zinc oxide mixing is added to get additive in mass ratio 1:3 ~ 6:0.3.
10. a kind of high-ductility abrasion-proof CABLE MATERIALS according to claim 1, which is characterized in that the plasticizer: in mass ratio 2 ~ 5:
1:0.1 takes triethyl citrate, dioctyl phthalate, chlorinated paraffin mixing to get plasticizer.
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CN110649355A (en) * | 2019-09-29 | 2020-01-03 | 四川天邑康和通信股份有限公司 | Radio frequency cable and preparation process thereof |
CN114213809A (en) * | 2022-01-21 | 2022-03-22 | 江西师范大学 | Wear-resistant insulating material for computer twisted pair and preparation method thereof |
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CN104861397A (en) * | 2015-06-02 | 2015-08-26 | 珠海汉胜科技股份有限公司 | Polyvinyl chloride cable material and preparation method thereof |
CN106117824A (en) * | 2016-07-25 | 2016-11-16 | 安徽德源电缆集团有限公司 | A kind of preparation method of ethylene propylene rubber insulated electric cable with silicon rubber sheath material |
CN109096691A (en) * | 2018-08-17 | 2018-12-28 | 佛山朝鸿新材料科技有限公司 | A kind of wear-resistant cable sheath material |
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CN103897294A (en) * | 2014-03-04 | 2014-07-02 | 新泰市东兴橡胶有限公司 | Polyvinyl chloride cable material |
CN104861397A (en) * | 2015-06-02 | 2015-08-26 | 珠海汉胜科技股份有限公司 | Polyvinyl chloride cable material and preparation method thereof |
CN106117824A (en) * | 2016-07-25 | 2016-11-16 | 安徽德源电缆集团有限公司 | A kind of preparation method of ethylene propylene rubber insulated electric cable with silicon rubber sheath material |
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CN114213809A (en) * | 2022-01-21 | 2022-03-22 | 江西师范大学 | Wear-resistant insulating material for computer twisted pair and preparation method thereof |
CN114213809B (en) * | 2022-01-21 | 2024-02-09 | 广州华速信息技术有限公司 | Wear-resistant insulating material for computer twisted pair and preparation method thereof |
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