CN104211999A - Modified graphene cable material - Google Patents
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- CN104211999A CN104211999A CN201410487326.1A CN201410487326A CN104211999A CN 104211999 A CN104211999 A CN 104211999A CN 201410487326 A CN201410487326 A CN 201410487326A CN 104211999 A CN104211999 A CN 104211999A
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Abstract
The invention discloses a modified graphene cable material. The modified graphene cable material comprises, by weight, 68-72 parts of natural rubber, 18-22 parts of nitrile rubber, 9-12 parts of ethylene-vinyl acetate copolymer, 3-4 parts of sulfur powder, 0.5-0.8 part of accelerant M, 1.1-1.4 parts of accelerant D, 1.4-1.8 parts of aluminum-zirconium coupling agent TL-5, 3-6 parts of modified graphene, 22-25 parts of sea-foam stone powder, 23-27 parts of calcined kaolin, 5-6 parts of titanium nitride, 12-15 parts of carbon black N660, 2-5 parts of triphenyl phosphate TPP, 3-4.5 parts of citrate, 2.3-3.6 parts of triazine-2,4,6-triamine phosphate, 5-8 parts of magnesium sulfate heptahydrate, 1.2-1.8 parts of anti-aging agent MBZ and 1.2-1.6 parts of anti-aging agent NBC. The modified graphene cable material has the advantages of being high in elasticity and abrasion-resisting performance and is excellent in heat resisting and flame resisting performance.
Description
Technical field
The present invention relates to CABLE MATERIALS technical field, particularly relate to a kind of modified graphene CABLE MATERIALS.
Background technology
Natural rubber obtains from the white latex of the specified plant in tropical climate area, is a kind of important Industrial materials, the fields such as widespread use and the vehicles, industrial equipments, medicine equipment, building.In production, the general method of modification that adopts is processed further to natural rubber, the shortcoming that natural rubber cost is higher to make up, physical and mechanical properties is poor; Meanwhile, due to the develop rapidly of industry, require also more and more higher to the elasticity of elastomeric material and wear resisting property, therefore, develop a kind of snappiness, elastomeric material that wear resisting property is good is imperative.
Summary of the invention
The technical problem that basic background technology exists, the present invention proposes a kind of modified graphene CABLE MATERIALS, have snappiness, feature that wear resisting property is good, and heat-proof combustion-resistant performance is outstanding.
A kind of modified graphene CABLE MATERIALS that the present invention proposes, its raw material comprises by weight: natural rubber 68-72 part, paracril 18-22 part, ethylene-vinyl acetate copolymer 9-12 part, SULPHUR POWDER 3-4 part, captax 0.5-0.8 part, vulkacit D 1.1-1.4 part, aluminum-zirconium coupling agent TL-51.4-1.8 part, modified graphene 3-6 part, sepiolite powder 22-25 part, calcined kaolin 23-27 part, titanium nitride 5-6 part, carbon black N66012-15 part, triphenylphosphate TPP 2-5 part, citrate 3-4.5 part, melamine phosphate 2.3-3.6 part, magnesium sulfate heptahydrate 5-8 part, antioxidant MB Z 1.2-1.8 part, antioxidant NBC 1.2-1.6 part,
The preparation method of modified graphene comprises: by weight 255-258 part humic acids is added 3.1-3.4 × 10
3in part deionized water, the sodium hydroxide solution then dripping 0.1-0.12mol/L is that 8.2-9.2 obtains sodium humate solution to pH, 55-58 part graphene oxide is placed in container, adds 5.7-6.5 × 10
4part deionized water, obtain graphene oxide suspension after supersound process 2-2.3h, the frequency of supersound process is 21-22KHz, and the power of supersound process is 1050-1100W, stir graphene oxide suspension, in whipping process, add sodium humate solution obtain mixed solution A, mixed solution A is placed in magnetic stirring apparatus, after stirring 2.5-2.8h with the stirring velocity of 2500-2800rpm, move in water-bath, water-bath temperature is risen to 85-88 DEG C, stir with the stirring velocity of 2000-2300rpm again, add the hydrazine hydrate solution of 79-82wt% with the speed of 4-4.5 μ l/min in whipping process, the envelope-bulk to weight ratio (L:kg) of hydrazine hydrate solution and graphene oxide is 48-51:52-55, then continue to stir 22-25h with the stirring velocity of 2000-2300rpm and obtain modified graphene suspension, modified graphene suspension 600-630 object nylon leaching film is carried out vacuum filtration 30-34min and obtains modified graphene, vacuum pressure is 20-23kPa,
Described modified graphene CABLE MATERIALS is in preparation process, natural rubber, paracril, ethylene-vinyl acetate copolymer are mixed and is placed on Banbury mixer and plasticates, plasticating temperature is 62-65 DEG C, the time of plasticating is 6-9min, and the 4-7min that continues when then temperature being risen to 75-78 DEG C to plasticate obtains material B, material B is sent in mixing roll, then modified graphene is added successively, aluminum-zirconium coupling agent TL-5, sepiolite powder, triphenylphosphate TPP, calcined kaolin, citrate, titanium nitride, antioxidant MB Z, carbon black N660, melamine phosphate, magnesium sulfate heptahydrate and antioxidant NBC carry out mixing 20-23min, melting temperature is 90-95 DEG C, add SULPHUR POWDER again, captax and the mixing 2-3min of vulkacit D, then after delivering in mill thin-pass 2-4 time, drop in screw extrusion press to extrude and obtain modified graphene CABLE MATERIALS, extrusion temperature is 137-140 DEG C, in extrusion, steam pressure is 20-25kPa.
Preferably, in paracril, acrylonitrile content is 34-37wt%.
Preferably, in ethylene-vinyl acetate copolymer, the content of vinyl acetate between to for plastic is 20-23wt%.
Preferably, the weight ratio of natural rubber, paracril and ethylene-vinyl acetate copolymer is 69-71:19-21:10-11.
Preferably, its raw material comprises by weight: natural rubber 69-71 part, paracril 19-21 part, ethylene-vinyl acetate copolymer 10-11 part, SULPHUR POWDER 3.3-3.8 part, captax 0.6-0.7 part, vulkacit D 1.2-1.3 part, aluminum-zirconium coupling agent TL-51.5-1.7 part, modified graphene 4-5 part, sepiolite powder 23-24 part, calcined kaolin 24-26 part, titanium nitride 5.3-5.6 part, carbon black N66013-14 part, triphenylphosphate TPP 3-4 part, citrate 3.7-4.2 part, melamine phosphate 2.8-3.2 part, magnesium sulfate heptahydrate 6-7 part, antioxidant MB Z 1.4-1.6 part, antioxidant NBC 1.3-1.5 part.
Preferably, the preparation method of modified graphene comprises: by weight 256-257 part humic acids is added 3.2-3.3 × 10
3in part deionized water, the sodium hydroxide solution then dripping 0.11-0.12mol/L is that 8.6-9 obtains sodium humate solution to pH, 56-57 part graphene oxide is placed in container, adds 6-6.3 × 10
4part deionized water, obtain graphene oxide suspension after supersound process 2.1-2.2h, the frequency of supersound process is 21.5-21.8KHz, and the power of supersound process is 1070-1080W, stir graphene oxide suspension, in whipping process, add sodium humate solution obtain mixed solution A, mixed solution A is placed in magnetic stirring apparatus, after stirring 2.6-2.7h with the stirring velocity of 2600-2700rpm, move in water-bath, water-bath temperature is risen to 86-87 DEG C, stir with the stirring velocity of 2100-2200rpm again, add the hydrazine hydrate solution of 80-81wt% with the speed of 4.3-4.4 μ l/min in whipping process, the envelope-bulk to weight ratio (L:kg) of hydrazine hydrate solution and graphene oxide is 49-50:53-54, then continue to stir 23-24h with the stirring velocity of 2100-2200rpm and obtain modified graphene suspension, modified graphene suspension 610-620 object nylon leaching film is carried out vacuum filtration 31-33min and obtains modified graphene, vacuum pressure is 21-22kPa.
Preferably, described modified graphene CABLE MATERIALS is in preparation process, natural rubber, paracril, ethylene-vinyl acetate copolymer are mixed and is placed on Banbury mixer and plasticates, plasticating temperature is 63-64 DEG C, the time of plasticating is 7-8min, and the 5-6min that continues when then temperature being risen to 76-77 DEG C to plasticate obtains material B, material B is sent in mixing roll, then modified graphene is added successively, aluminum-zirconium coupling agent TL-5, sepiolite powder, triphenylphosphate TPP, calcined kaolin, citrate, titanium nitride, antioxidant MB Z, carbon black N660, melamine phosphate, magnesium sulfate heptahydrate and antioxidant NBC carry out mixing 21-22min, melting temperature is 92-93 DEG C, add SULPHUR POWDER again, captax and the mixing 2.3-2.7min of vulkacit D, then after delivering in mill thin-pass 3 times, drop in screw extrusion press to extrude and obtain modified graphene CABLE MATERIALS, extrusion temperature is 138-139 DEG C, in extrusion, steam pressure is 21-22kPa.
The present invention adopts natural rubber, paracril, ethylene-vinyl acetate copolymer as rubber and plastic major ingredient, makes the present invention have excellent elasticity and wear resistant and impact resistant performance, modified graphene, sepiolite powder, calcined kaolin, titanium nitride and carbon black N660, use as reinforcing filler, at expansion volume of the present invention, while reducing costs, substantially increase wear resisting property of the present invention and shock resistance, and make the present invention have good erosion resistance and tear resistance, wherein modified graphene is after Graphene oxidation is hydrated hydrazine reduction, obtained by Sodium salts humic acids modification again, Sodium salts humic acids and Graphene are interacted by hydrogen bond and π-π and combine, modified graphene simultaneously can accelerating oxidation neodymium, heavy Calucium Silicate powder, mica powder, antimonous oxide, magnesium hydroxide and 3.5 hydrate zinc borates dispersed in rubber, very strong interfacial interaction is formed with rubber and plastic major ingredient, drastically increase intensity of the present invention and wear resisting property, use aluminum-zirconium coupling agent TL-5, strengthen the consistency of each raw material, make the reinforcing filler of above-mentioned interpolation and rubber molecule in sulfidation, homogeneous cross-link distribution formation, greatly strengthen intensity of the present invention, wear resisting property and elasticity, and with the vulcanization system that SULPHUR POWDER, captax, vulkacit D are formed, greatly strengthen the crosslinking degree between major ingredient of the present invention, improve curing efficiency, significantly enhance wear resisting property of the present invention and elasticity.Vulkacit D and captax coordinate simultaneously, make vulcanization rate in suitable scope, prevent incipient scorch; Using triphenylphosphate TPP and citrate as softening agent, by the infiltration of rubber and swelling action, rubber molecular chain intermolecular forces can be reduced, the reactivity of rubber molecular chain increased, thus plasticity-of the present invention is strengthened greatly; And the interpolation of antioxidant MB Z and antioxidant NBC, improve ageing-resistant and oxidation resistent susceptibility of the present invention; Melamine phosphate has the feature of nitrogenated flame retardant and phosphorus flame retardant concurrently, greatly improve oxygen index of the present invention, significantly improve flame retardant properties of the present invention, and magnesium sulfate heptahydrate and melamine phosphate with the use of, make the present invention's not only excellent fireproof performance, can also improve of the present invention press down cigarette ability.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
A kind of modified graphene CABLE MATERIALS that the present invention proposes, its raw material comprises by weight: natural rubber 68 parts, paracril 22 parts, ethylene-vinyl acetate copolymer 9 parts, SULPHUR POWDER 4 parts, captax 0.5 part, vulkacit D 1.4 parts, aluminum-zirconium coupling agent TL-51.4 part, modified graphene 6 parts, sepiolite powder 22 parts, calcined kaolin 27 parts, titanium nitride 5 parts, carbon black N66015 part, triphenylphosphate TPP 2 parts, citrate 4.5 parts, melamine phosphate 2.3 parts, magnesium sulfate heptahydrate 8 parts, antioxidant MB Z 1.2 parts, antioxidant NBC 1.6 parts, wherein in paracril, acrylonitrile content is 34wt%,
The preparation method of modified graphene comprises: by weight 257 parts of humic acidss are added 3.2 × 10
3in part deionized water, the sodium hydroxide solution then dripping 0.12mol/L is 8.6 obtain sodium humate solution to pH, 57 parts of graphene oxides are placed in container, add 6 × 10
4part deionized water, obtain graphene oxide suspension after supersound process 2.2h, the frequency of supersound process is 21.5KHz, and the power of supersound process is 1080W, stir graphene oxide suspension, in whipping process, add sodium humate solution obtain mixed solution A, mixed solution A is placed in magnetic stirring apparatus, after stirring 2.7h with the stirring velocity of 2600rpm, move in water-bath, water-bath temperature is risen to 86 DEG C, stir with the stirring velocity of 2200rpm again, add the hydrazine hydrate solution of 81wt% with the speed of 4.3 μ l/min in whipping process, the envelope-bulk to weight ratio (L:kg) of hydrazine hydrate solution and graphene oxide is 49:54, then continue to stir 24h with the stirring velocity of 2100rpm and obtain modified graphene suspension, modified graphene suspension is carried out vacuum filtration 33min with 610 object nylon leaching films and obtains modified graphene, vacuum pressure is 21kPa,
Described modified graphene CABLE MATERIALS is in preparation process, natural rubber, paracril, ethylene-vinyl acetate copolymer are mixed and is placed on Banbury mixer and plasticates, plasticating temperature is 62 DEG C, and the time of plasticating is 9min, and the 7min that continues when then temperature being risen to 75 DEG C to plasticate obtains material B, material B is sent in mixing roll, then modified graphene is added successively, aluminum-zirconium coupling agent TL-5, sepiolite powder, triphenylphosphate TPP, calcined kaolin, citrate, titanium nitride, antioxidant MB Z, carbon black N660, melamine phosphate, magnesium sulfate heptahydrate and antioxidant NBC carry out mixing 20min, melting temperature is 95 DEG C, add SULPHUR POWDER again, captax and the mixing 2min of vulkacit D, then after delivering in mill thin-pass 4 times, drop in screw extrusion press to extrude and obtain modified graphene CABLE MATERIALS, extrusion temperature is 137 DEG C, in extrusion, steam pressure is 25kPa.
Embodiment 2
A kind of modified graphene CABLE MATERIALS that the present invention proposes, its raw material comprises by weight: natural rubber 71 parts, paracril 19 parts, ethylene-vinyl acetate copolymer 11 parts, SULPHUR POWDER 3.3 parts, captax 0.7 part, vulkacit D 1.2 parts, aluminum-zirconium coupling agent TL-51.7 part, modified graphene 4 parts, sepiolite powder 24 parts, calcined kaolin 24 parts, titanium nitride 5.6 parts, carbon black N66013 part, triphenylphosphate TPP 4 parts, citrate 3.7 parts, melamine phosphate 3.2 parts, magnesium sulfate heptahydrate 6 parts, antioxidant MB Z 1.6 parts, antioxidant NBC 1.3 parts, in ethylene-vinyl acetate copolymer, the content of vinyl acetate between to for plastic is 23wt%,
The preparation method of modified graphene comprises: by weight 255 parts of humic acidss are added 3.4 × 10
3in part deionized water, the sodium hydroxide solution then dripping 0.1mol/L is 9.2 obtain sodium humate solution to pH, 55 parts of graphene oxides are placed in container, add 6.5 × 10
4part deionized water, obtain graphene oxide suspension after supersound process 2h, the frequency of supersound process is 22KHz, and the power of supersound process is 1050W, stir graphene oxide suspension, in whipping process, add sodium humate solution obtain mixed solution A, mixed solution A is placed in magnetic stirring apparatus, after stirring 2.5h with the stirring velocity of 2800rpm, move in water-bath, water-bath temperature is risen to 88 DEG C, stir with the stirring velocity of 2000rpm again, add the hydrazine hydrate solution of 79wt% with the speed of 4.5 μ l/min in whipping process, the envelope-bulk to weight ratio (L:kg) of hydrazine hydrate solution and graphene oxide is 51:52, then continue to stir 22h with the stirring velocity of 2300rpm and obtain modified graphene suspension, modified graphene suspension is carried out vacuum filtration 30min with 630 object nylon leaching films and obtains modified graphene, vacuum pressure is 23kPa,
Described modified graphene CABLE MATERIALS is in preparation process, natural rubber, paracril, ethylene-vinyl acetate copolymer are mixed and is placed on Banbury mixer and plasticates, plasticating temperature is 65 DEG C, and the time of plasticating is 6min, and the 4min that continues when then temperature being risen to 78 DEG C to plasticate obtains material B, material B is sent in mixing roll, then modified graphene is added successively, aluminum-zirconium coupling agent TL-5, sepiolite powder, triphenylphosphate TPP, calcined kaolin, citrate, titanium nitride, antioxidant MB Z, carbon black N660, melamine phosphate, magnesium sulfate heptahydrate and antioxidant NBC carry out mixing 23min, melting temperature is 90 DEG C, add SULPHUR POWDER again, captax and the mixing 3min of vulkacit D, then after delivering in mill thin-pass 2 times, drop in screw extrusion press to extrude and obtain modified graphene CABLE MATERIALS, extrusion temperature is 140 DEG C, in extrusion, steam pressure is 20kPa.
Embodiment 3
A kind of modified graphene CABLE MATERIALS that the present invention proposes, its raw material comprises by weight: natural rubber 69 parts, paracril 21 parts, ethylene-vinyl acetate copolymer 10 parts, SULPHUR POWDER 3.8 parts, captax 0.6 part, vulkacit D 1.3 parts, aluminum-zirconium coupling agent TL-51.5 part, modified graphene 5 parts, sepiolite powder 23 parts, calcined kaolin 26 parts, titanium nitride 5.3 parts, carbon black N66014 part, triphenylphosphate TPP 3 parts, citrate 4.2 parts, melamine phosphate 2.8 parts, magnesium sulfate heptahydrate 7 parts, antioxidant MB Z 1.4 parts, antioxidant NBC 1.5 parts, wherein in paracril, acrylonitrile content is 37wt%,
The preparation method of modified graphene comprises: by weight 256 parts of humic acidss are added 3.3 × 10
3in part deionized water, the sodium hydroxide solution then dripping 0.11mol/L is 9 obtain sodium humate solution to pH, 56 parts of graphene oxides are placed in container, add 6.3 × 10
4part deionized water, obtain graphene oxide suspension after supersound process 2.1h, the frequency of supersound process is 21.8KHz, and the power of supersound process is 1070W, stir graphene oxide suspension, in whipping process, add sodium humate solution obtain mixed solution A, mixed solution A is placed in magnetic stirring apparatus, after stirring 2.6h with the stirring velocity of 2700rpm, move in water-bath, water-bath temperature is risen to 87 DEG C, stir with the stirring velocity of 2100rpm again, add the hydrazine hydrate solution of 80wt% with the speed of 4.4 μ l/min in whipping process, the envelope-bulk to weight ratio (L:kg) of hydrazine hydrate solution and graphene oxide is 50:53, then continue to stir 23h with the stirring velocity of 2200rpm and obtain modified graphene suspension, modified graphene suspension is carried out vacuum filtration 31min with 620 object nylon leaching films and obtains modified graphene, vacuum pressure is 22kPa,
Described modified graphene CABLE MATERIALS is in preparation process, natural rubber, paracril, ethylene-vinyl acetate copolymer are mixed and is placed on Banbury mixer and plasticates, plasticating temperature is 63 DEG C, and the time of plasticating is 8min, and the 6min that continues when then temperature being risen to 76 DEG C to plasticate obtains material B, material B is sent in mixing roll, then modified graphene is added successively, aluminum-zirconium coupling agent TL-5, sepiolite powder, triphenylphosphate TPP, calcined kaolin, citrate, titanium nitride, antioxidant MB Z, carbon black N660, melamine phosphate, magnesium sulfate heptahydrate and antioxidant NBC carry out mixing 21min, melting temperature is 93 DEG C, add SULPHUR POWDER again, captax and the mixing 2.3min of vulkacit D, then after delivering in mill thin-pass 3 times, drop in screw extrusion press to extrude and obtain modified graphene CABLE MATERIALS, extrusion temperature is 139 DEG C, in extrusion, steam pressure is 21kPa.
Embodiment 4
A kind of modified graphene CABLE MATERIALS that the present invention proposes, its raw material comprises by weight: natural rubber 72 parts, paracril 18 parts, ethylene-vinyl acetate copolymer 12 parts, SULPHUR POWDER 3 parts, captax 0.8 part, vulkacit D 1.1 parts, aluminum-zirconium coupling agent TL-51.8 part, modified graphene 3 parts, sepiolite powder 25 parts, calcined kaolin 23 parts, titanium nitride 6 parts, carbon black N66012 part, triphenylphosphate TPP 5 parts, citrate 3 parts, melamine phosphate 3.6 parts, magnesium sulfate heptahydrate 5 parts, antioxidant MB Z 1.8 parts, antioxidant NBC 1.2 parts, wherein in ethylene-vinyl acetate copolymer, the content of vinyl acetate between to for plastic is 20wt%,
The preparation method of modified graphene comprises: by weight 258 parts of humic acidss are added 3.1 × 10
3in part deionized water, the sodium hydroxide solution then dripping 0.12mol/L is 8.2 obtain sodium humate solution to pH, 58 parts of graphene oxides are placed in container, add 5.7 × 10
4part deionized water, obtain graphene oxide suspension after supersound process 2.3h, the frequency of supersound process is 21KHz, and the power of supersound process is 1100W, stir graphene oxide suspension, in whipping process, add sodium humate solution obtain mixed solution A, mixed solution A is placed in magnetic stirring apparatus, after stirring 2.8h with the stirring velocity of 2500rpm, move in water-bath, water-bath temperature is risen to 85 DEG C, stir with the stirring velocity of 2300rpm again, add the hydrazine hydrate solution of 82wt% with the speed of 4 μ l/min in whipping process, the envelope-bulk to weight ratio (L:kg) of hydrazine hydrate solution and graphene oxide is 48:55, then continue to stir 25h with the stirring velocity of 2000rpm and obtain modified graphene suspension, modified graphene suspension is carried out vacuum filtration 34min with 600 object nylon leaching films and obtains modified graphene, vacuum pressure is 20kPa,
Described modified graphene CABLE MATERIALS is in preparation process, natural rubber, paracril, ethylene-vinyl acetate copolymer are mixed and is placed on Banbury mixer and plasticates, plasticating temperature is 64 DEG C, and the time of plasticating is 7min, and the 5min that continues when then temperature being risen to 77 DEG C to plasticate obtains material B, material B is sent in mixing roll, then modified graphene is added successively, aluminum-zirconium coupling agent TL-5, sepiolite powder, triphenylphosphate TPP, calcined kaolin, citrate, titanium nitride, antioxidant MB Z, carbon black N660, melamine phosphate, magnesium sulfate heptahydrate and antioxidant NBC carry out mixing 22min, melting temperature is 92 DEG C, add SULPHUR POWDER again, captax and the mixing 2.7min of vulkacit D, then after delivering in mill thin-pass 3 times, drop in screw extrusion press to extrude and obtain modified graphene CABLE MATERIALS, extrusion temperature is 138 DEG C, in extrusion, steam pressure is 22kPa.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a modified graphene CABLE MATERIALS, it is characterized in that, its raw material comprises by weight: natural rubber 68-72 part, paracril 18-22 part, ethylene-vinyl acetate copolymer 9-12 part, SULPHUR POWDER 3-4 part, captax 0.5-0.8 part, vulkacit D 1.1-1.4 part, aluminum-zirconium coupling agent TL-51.4-1.8 part, modified graphene 3-6 part, sepiolite powder 22-25 part, calcined kaolin 23-27 part, titanium nitride 5-6 part, carbon black N66012-15 part, triphenylphosphate TPP 2-5 part, citrate 3-4.5 part, melamine phosphate 2.3-3.6 part, magnesium sulfate heptahydrate 5-8 part, antioxidant MB Z 1.2-1.8 part, antioxidant NBC 1.2-1.6 part,
The preparation method of modified graphene comprises: by weight 255-258 part humic acids is added 3.1-3.4 × 10
3in part deionized water, the sodium hydroxide solution then dripping 0.1-0.12mol/L is that 8.2-9.2 obtains sodium humate solution to pH, 55-58 part graphene oxide is placed in container, adds 5.7-6.5 × 10
4part deionized water, obtain graphene oxide suspension after supersound process 2-2.3h, the frequency of supersound process is 21-22KHz, and the power of supersound process is 1050-1100W, stir graphene oxide suspension, in whipping process, add sodium humate solution obtain mixed solution A, mixed solution A is placed in magnetic stirring apparatus, after stirring 2.5-2.8h with the stirring velocity of 2500-2800rpm, move in water-bath, water-bath temperature is risen to 85-88 DEG C, stir with the stirring velocity of 2000-2300rpm again, add the hydrazine hydrate solution of 79-82wt% with the speed of 4-4.5 μ l/min in whipping process, the envelope-bulk to weight ratio (L:kg) of hydrazine hydrate solution and graphene oxide is 48-51:52-55, then continue to stir 22-25h with the stirring velocity of 2000-2300rpm and obtain modified graphene suspension, modified graphene suspension 600-630 object nylon leaching film is carried out vacuum filtration 30-34min and obtains modified graphene, vacuum pressure is 20-23kPa,
Described modified graphene CABLE MATERIALS is in preparation process, natural rubber, paracril, ethylene-vinyl acetate copolymer are mixed and is placed on Banbury mixer and plasticates, plasticating temperature is 62-65 DEG C, the time of plasticating is 6-9min, and the 4-7min that continues when then temperature being risen to 75-78 DEG C to plasticate obtains material B, material B is sent in mixing roll, then modified graphene is added successively, aluminum-zirconium coupling agent TL-5, sepiolite powder, triphenylphosphate TPP, calcined kaolin, citrate, titanium nitride, antioxidant MB Z, carbon black N660, melamine phosphate, magnesium sulfate heptahydrate and antioxidant NBC carry out mixing 20-23min, melting temperature is 90-95 DEG C, add SULPHUR POWDER again, captax and the mixing 2-3min of vulkacit D, then after delivering in mill thin-pass 2-4 time, drop in screw extrusion press to extrude and obtain modified graphene CABLE MATERIALS, extrusion temperature is 137-140 DEG C, in extrusion, steam pressure is 20-25kPa.
2. modified graphene CABLE MATERIALS according to claim 1, it is characterized in that, in paracril, acrylonitrile content is 34-37wt%.
3. modified graphene CABLE MATERIALS according to claim 1 or 2, is characterized in that, in ethylene-vinyl acetate copolymer, the content of vinyl acetate between to for plastic is 20-23wt%.
4. modified graphene CABLE MATERIALS according to any one of claim 1-3, is characterized in that, the weight ratio of natural rubber, paracril and ethylene-vinyl acetate copolymer is 69-71:19-21:10-11.
5. modified graphene CABLE MATERIALS according to any one of claim 1-4, it is characterized in that, its raw material comprises by weight: natural rubber 69-71 part, paracril 19-21 part, ethylene-vinyl acetate copolymer 10-11 part, SULPHUR POWDER 3.3-3.8 part, captax 0.6-0.7 part, vulkacit D 1.2-1.3 part, aluminum-zirconium coupling agent TL-51.5-1.7 part, modified graphene 4-5 part, sepiolite powder 23-24 part, calcined kaolin 24-26 part, titanium nitride 5.3-5.6 part, carbon black N66013-14 part, triphenylphosphate TPP 3-4 part, citrate 3.7-4.2 part, melamine phosphate 2.8-3.2 part, magnesium sulfate heptahydrate 6-7 part, antioxidant MB Z 1.4-1.6 part, antioxidant NBC 1.3-1.5 part.
6. modified graphene CABLE MATERIALS according to any one of claim 1-5, is characterized in that, the preparation method of modified graphene comprises: by weight 256-257 part humic acids is added 3.2-3.3 × 10
3in part deionized water, the sodium hydroxide solution then dripping 0.11-0.12mol/L is that 8.6-9 obtains sodium humate solution to pH, 56-57 part graphene oxide is placed in container, adds 6-6.3 × 10
4part deionized water, obtain graphene oxide suspension after supersound process 2.1-2.2h, the frequency of supersound process is 21.5-21.8KHz, and the power of supersound process is 1070-1080W, stir graphene oxide suspension, in whipping process, add sodium humate solution obtain mixed solution A, mixed solution A is placed in magnetic stirring apparatus, after stirring 2.6-2.7h with the stirring velocity of 2600-2700rpm, move in water-bath, water-bath temperature is risen to 86-87 DEG C, stir with the stirring velocity of 2100-2200rpm again, add the hydrazine hydrate solution of 80-81wt% with the speed of 4.3-4.4 μ l/min in whipping process, the envelope-bulk to weight ratio (L:kg) of hydrazine hydrate solution and graphene oxide is 49-50:53-54, then continue to stir 23-24h with the stirring velocity of 2100-2200rpm and obtain modified graphene suspension, modified graphene suspension 610-620 object nylon leaching film is carried out vacuum filtration 31-33min and obtains modified graphene, vacuum pressure is 21-22kPa.
7. modified graphene CABLE MATERIALS according to any one of claim 1-6, it is characterized in that, described modified graphene CABLE MATERIALS is in preparation process, natural rubber, paracril, ethylene-vinyl acetate copolymer are mixed and is placed on Banbury mixer and plasticates, plasticating temperature is 63-64 DEG C, the time of plasticating is 7-8min, and the 5-6min that continues when then temperature being risen to 76-77 DEG C to plasticate obtains material B, material B is sent in mixing roll, then modified graphene is added successively, aluminum-zirconium coupling agent TL-5, sepiolite powder, triphenylphosphate TPP, calcined kaolin, citrate, titanium nitride, antioxidant MB Z, carbon black N660, melamine phosphate, magnesium sulfate heptahydrate and antioxidant NBC carry out mixing 21-22min, melting temperature is 92-93 DEG C, add SULPHUR POWDER again, captax and the mixing 2.3-2.7min of vulkacit D, then after delivering in mill thin-pass 3 times, drop in screw extrusion press to extrude and obtain modified graphene CABLE MATERIALS, extrusion temperature is 138-139 DEG C, in extrusion, steam pressure is 21-22kPa.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111516A (en) * | 2015-08-17 | 2015-12-02 | 繁昌县菲德通讯材料设计有限公司 | High strength, anti-aging natural rubber/nitrile rubber cable material |
| CN105175824A (en) * | 2015-09-10 | 2015-12-23 | 华泓喆 | Flame-retardant and wear-resisting rubber material for borehole cable sheath and preparation method of flame-retardant and wear-resisting rubber material |
| CN105419034A (en) * | 2015-12-31 | 2016-03-23 | 崇夕山 | Motorcycle engine rubber gasket with excellent heat stability |
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| CN107417997A (en) * | 2017-09-29 | 2017-12-01 | 徐州九鼎机电总厂 | A kind of rubber composite of high content graphene |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111516A (en) * | 2015-08-17 | 2015-12-02 | 繁昌县菲德通讯材料设计有限公司 | High strength, anti-aging natural rubber/nitrile rubber cable material |
| CN105175824A (en) * | 2015-09-10 | 2015-12-23 | 华泓喆 | Flame-retardant and wear-resisting rubber material for borehole cable sheath and preparation method of flame-retardant and wear-resisting rubber material |
| CN105419034A (en) * | 2015-12-31 | 2016-03-23 | 崇夕山 | Motorcycle engine rubber gasket with excellent heat stability |
| CN106280448A (en) * | 2016-08-20 | 2017-01-04 | 张伟 | A kind of Graphene composite cable material and preparation method thereof |
| CN106319684A (en) * | 2016-08-24 | 2017-01-11 | 张伟 | Conductive composite fiber materials based on graphene oxide and preparing method thereof |
| CN106349731A (en) * | 2016-08-29 | 2017-01-25 | 安徽电气集团股份有限公司 | Photovoltaic cable material |
| CN106279808A (en) * | 2016-08-30 | 2017-01-04 | 安徽蓝德集团股份有限公司 | A kind of marine communication cable material with excellent mechanical performance |
| CN107274975A (en) * | 2017-06-08 | 2017-10-20 | 合肥华盖光伏科技有限公司 | The photovoltaic cable and preparation method of a kind of electromagnetic shielding action |
| CN107325340A (en) * | 2017-08-09 | 2017-11-07 | 新乡学院 | A kind of graphene graphene oxide cable |
| CN107417997A (en) * | 2017-09-29 | 2017-12-01 | 徐州九鼎机电总厂 | A kind of rubber composite of high content graphene |
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