CN105131352A - High heat-resistant cable - Google Patents
High heat-resistant cable Download PDFInfo
- Publication number
- CN105131352A CN105131352A CN201510508024.2A CN201510508024A CN105131352A CN 105131352 A CN105131352 A CN 105131352A CN 201510508024 A CN201510508024 A CN 201510508024A CN 105131352 A CN105131352 A CN 105131352A
- Authority
- CN
- China
- Prior art keywords
- attapulgite
- parts
- natural rubber
- aqueous solution
- high heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a high heat-resistant cable. The high heat-resistant cable comprises a cable core; the cable core comprises conductors arranged at the middle part, and insulating layers used for coating the conductors; the cable core is coated with an inter sheath layer; the inter sheath layer is coated with a steel belt armour layer; the steel belt armour layer is coated with an outer sheath layer; the outer sheath layer is made of a modified natural rubber material; and the modified natural rubber material comprises following raw materials: natural rubber, fluororubber, carbon nano tube, nanometer aluminium oxide, modified attapulgite, stearic acid, zinc oxide, sulphur, 4,4-dithiodimorpholine, antioxidant 4010NA, lanthanum stearate, accelerant M, accelerant DM, accelerant TMTD, dicyclohexyl phthalate, and dioctyl phthalate. The high heat-resistant cable is excellent in heat resistance, high in strength, excellent in aging resistance, small in compression set, and long in service life.
Description
Technical field
The present invention relates to field of cable technology, particularly relate to a kind of high heat-resisting cable.
Background technology
Natural rubber has good processing characteristics and physical and mechanical properties; Have higher elasticity and physical strength at normal temperatures, when being repeatedly out of shape, heat-dissipating is low, therefore has excellent flexible resistance; As non-polar rubber, electrical insulation capability is good, is one of elastomeric material of often applying of current cable material.But in existing cable, because containing a large amount of unsaturated double-bonds in adopted natural rubber molecule, its thermotolerance and ageing-resistant performance are not very desirable, very easily occur aging in processing, storage and use procedure, thus shorten the work-ing life of cable, increase cost.
Summary of the invention
The present invention proposes a kind of high heat-resisting cable, its good heat resistance, intensity is high, and ageing-resistant performance is excellent, and compression set is little, long service life.
The present invention proposes a kind of high heat-resisting cable, comprise cable core, cable core comprises the conductor being positioned at middle part and the insulation layer being coated on conductor outside, inner restrictive coating is provided with outside cable core, steel band armor layer is provided with outside inner restrictive coating, external sheath layer is provided with outside steel band armor layer, wherein, external sheath layer adopts modified natural rubber material to make, the raw material of described modified natural rubber material comprises following component by weight: natural rubber 45-70 part, viton 30-55 part, carbon nanotube 10-35 part, nano aluminium oxide 5-15 part, attapulgite modified 5-20 part, stearic acid 0.8-2 part, zinc oxide 0.2-1 part, sulphur 0.5-2 part, 4, 4 '-dithio two morpholine 0.2-1 part, antioxidant 4010NA 0.5-2 part, Lanthanum Stearate 0.2-1.5 part, captax 0.3-1 part, altax 0.2-1.2 part, Vulcanization accelerator TMTD 0.5-1 part, dicyclohexyl phthalate 0.3-1.2 part, o-phthalic acid dibutyl ester 0.5-2 part,
Wherein, describedly attapulgite modifiedly to be prepared according to following technique: in the attapulgite aqueous solution, add sodium silicate aqueous solution, the pH value of regulation system is 9-11, then 55-65 DEG C is warming up to, stirring reaction 0.2-0.45h, the pH value of regulation system is stirring reaction 2-3.5h after 5-6, and reaction terminates rear filtration, washing to neutral, drying, grind obtain described attapulgite modified.
Preferably, the raw material of modified natural rubber material comprises following component by weight; Natural rubber 55-62 part, viton 38-45 part, carbon nanotube 21-26 part, nano aluminium oxide 7-11 part, attapulgite modified 8-15 part, stearic acid 1.1-1.6 part, zinc oxide 0.45-0.67 part, sulphur 1.1-1.7 part, 4,4 '-dithio two morpholine 0.35-0.58 part, antioxidant 4010NA 1.1-1.5 part, Lanthanum Stearate 0.8-1.2 part, captax 0.6-0.85 part, altax 0.6-1.0 part, Vulcanization accelerator TMTD 0.65-0.78 part, dicyclohexyl phthalate 0.56-0.94 part, o-phthalic acid dibutyl ester 0.89-1.23 part.
Preferably, in the raw material of modified natural rubber material, the ratio of carbon nanotube, nano aluminium oxide, attapulgite modified weight is 22-25:9-11:9-13.
Preferably, in the raw material of modified natural rubber material, sulphur, 4, the weight ratio of 4 '-dithio two morpholine, captax, altax, Vulcanization accelerator TMTD is 1.2-1.5:0.4-0.55:0.7-0.8:0.7-0.85:0.65-0.75.
Preferably, in the raw material of modified natural rubber material, the weight ratio of dicyclohexyl phthalate, o-phthalic acid dibutyl ester is 0.75-0.9:0.95-1.1.
Preferably, the raw material of modified natural rubber material comprises following component by weight; Natural rubber 60 parts, viton 40 parts, carbon nanotube 23.5 parts, nano aluminium oxide 10.3 parts, attapulgite modified 12 parts, stearic acid 1.45 parts, 0.65 part, zinc oxide, 1.34 parts, sulphur, 4,4 '-dithio two morpholine 0.5 part, antioxidant 4010NA 1.35 parts, Lanthanum Stearate 1.1 parts, captax 0.8 part, altax 0.85 part, Vulcanization accelerator TMTD 0.7 part, dicyclohexyl phthalate 0.85 part, o-phthalic acid dibutyl ester 1 part.
Preferably, describedly attapulgite modifiedly to be prepared according to following technique: in the attapulgite aqueous solution, add sodium silicate aqueous solution, the pH value of regulation system is 9-10, then 55-60 DEG C is warming up to, stirring reaction 0.3-0.4h, the pH value of regulation system is stirring reaction 3-3.5h after 5-5.5, and reaction terminates rear filtration, washing to neutral, drying, grind obtain described attapulgite modified.
Preferably, describedly attapulgite modifiedly to be prepared according to following technique: in the attapulgite aqueous solution, add sodium silicate aqueous solution, the pH value of regulation system is 9, then 60 DEG C are warming up to, stirring reaction 0.3h, the pH value of regulation system is stirring reaction 3.5h after 5, and reaction terminates rear filtration, washing to neutral, drying, grind obtain described attapulgite modified.
Preferably, in attapulgite modified preparation process, in the quality of sodium silicate aqueous solution mesosilicic acid sodium and the attapulgite aqueous solution, the mass ratio of attapulgite is 1:4-10.
Preferably, in attapulgite modified preparation process, in the quality of sodium silicate aqueous solution mesosilicic acid sodium and the attapulgite aqueous solution, the mass ratio of attapulgite is 1:5-8; Preferably, in the quality of sodium silicate aqueous solution mesosilicic acid sodium and the attapulgite aqueous solution, the mass ratio of attapulgite is 1:6.
Modified natural rubber material of the present invention can be produced by method for preparing rubber conveniently.
In modified natural rubber material of the present invention, viton joins in elastomeric material blended with natural rubber, improves high temperature resistant, resistance to oxidation, oil resistant and the chemical proofing of elastomeric material while maintaining the original performance of natural rubber, its surface attapulgite modified is containing a large amount of silicon-dioxide, reduce the surface hydrophilicity of attapulgite, join in elastomeric material, good with the associativity of rubber matrix, improve the intensity of elastomeric material, when elastomeric material is heated, partial heat conducts to attapulgite modified, decompose for it, improve the thermotolerance of elastomeric material, attapulgite is laminate structure, heat transfer coefficient is low, there is good heat-blocking action, decrease heat and pass to rubber matrix polymkeric substance, further increase the thermotolerance of elastomeric material, in addition, silica sphere contains a large amount of hydroxyls, in thermal histories, the hydroxyl on surface can be gasificated into water vapor, take away heat, improve the thermotolerance of elastomeric material, 4,4 '-dithio two morpholine, sulphur, captax, altax, Vulcanization accelerator TMTD combined effect are good, join in elastomeric material, improve the heat aging property of elastomeric material, no blooming, and compression set are little, antioxidant 4010NA and Lanthanum Stearate with the use of, antioxygenic effect is high, and volatility is low, and water-fast and solvent resistant is extracted out, improves the ageing-resistant performance of elastomeric material, dicyclohexyl phthalate and o-phthalic acid dibutyl ester are as softening agent, and plasticizing efficiency is high, and volatility is low, water-fast extraction, thermotolerance and weather resistance good.
Performance test is carried out to modified natural rubber material of the present invention, test result is as follows: tensile strength is 27.8-29.6MPa, elongation at break is 486-597%, after 136 DEG C × 168h hot air aging, stretching strength retentivity is 98.5-99.3%, and elongation at break conservation rate is 98.6-99.2%; From above data, described modified natural rubber material good combination property, is made oversheath and is used in cable, gives the thermotolerance of cable excellence, intensity, ageing-resistant, compression set, and extends the work-ing life of cable.
Accompanying drawing explanation
Fig. 1 is the structural representation of high heat-resisting cable of the present invention.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail; should understand; embodiment is only for illustration of the present invention, instead of for limiting the present invention, any amendment, equivalent replacement etc. made on basis of the present invention is all in protection scope of the present invention.
In a particular embodiment, in the raw material of modified natural rubber material of the present invention, the weight part of natural rubber can be 45, 46, 47.5, 48, 48.3, 49, 52, 54, 56.5, 58, 59.3, 61, 62, 63.4, 65, 67, 68.3, 69, 69.2, 70 parts, the weight part of viton can be 30, 32, 34, 35.6, 37, 38.4, 39, 42, 45, 48, 49.3, 51, 52, 53.4, 54.2, 55 parts, the weight part of carbon nanotube can be 10, 12, 13, 14.5, 16, 17, 18.3, 19, 21, 23, 24.5, 26, 27.8, 28, 29.3, 31, 32, 33.4, 34, 34.2, 35 parts, the weight part of nano aluminium oxide can be 5, 5.2, 5.8, 6.4, 7, 7.5, 8, 8.3, 9, 9.3, 10, 10.5, 11, 11.3, 12, 12.6, 13, 13.4, 14, 14.5, 15 parts, attapulgite modified weight part can be 5, 5.8, 7, 8, 8.3, 9, 10, 12, 13, 14.5, 16, 17, 18.5, 19, 19.3, 20 parts, stearic weight part can be 0.8, 0.85, 0.9, 0.94, 1, 1.2, 1.3, 1.45, 1.6, 1.78, 1.8, 1.85, 1.9, 1.94, 2 parts, the weight part of zinc oxide can be 0.2, 0.26, 0.3, 0.4, 0.56, 0.7, 0.78, 0.85, 0.9, 0.94, 1 part, the weight part of sulphur can be 0.5, 0.59, 0.7, 0.8, 0.94, 1, 1.1, 1.23, 1.34, 1.5, 1.6, 1.78, 1.8, 1.86, 1.9, 1.94, 2 parts, 4, the weight part of 4 '-dithio two morpholine can be 0.2, 0.34, 0.56, 0.8, 0.94, 1 part, the weight part of antioxidant 4010NA can be 0.5, 0.59, 0.63, 0.7, 0.85, 0.9, 1, 1.2, 1.3, 1.45, 1.6, 1.68, 1.9, 1.93, 2 parts, the weight part of Lanthanum Stearate can be 0.2, 0.26, 0.34, 0.5, 0.68, 0.9, 0.94, 1, 1.2, 1.34, 1.4, 1.42, 1.5 parts, the weight part of captax can be 0.3, 0.38, 0.5, 0.6, 0.68, 0.8, 0.84, 0.9, 0.94, 1 part, the weight part of altax can be 0.2, 0.28, 0.3, 0.45, 0.6, 0.78, 0.8, 0.9, 0.94, 1, 1.16, 1.2 parts, the weight part of Vulcanization accelerator TMTD can be 0.5, 0.53, 0.6, 0.7, 0.84, 0.9, 0.94, 1 part, the weight part of dicyclohexyl phthalate can be 0.3, 0.38, 0.4, 0.46, 0.53, 0.7, 0.78, 0.8, 0.83, 0.9, 0.94, 1, 1.1, 1.13, 1.2 parts, the weight part of o-phthalic acid dibutyl ester can be 0.5, 0.59, 0.6, 0.67, 0.8, 0.83, 0.9, 0.94, 1, 1.2, 1.3, 1.56, 1.8, 1.83, 2 parts.
Embodiment 1
Fig. 1 is the structural representation of high heat-resisting cable of the present invention, and with reference to Fig. 1, high heat-resisting cable of the present invention, comprises cable core, and cable core comprises the conductor 1 being positioned at middle part and the insulation layer 2 being coated on conductor outside, inner restrictive coating 3 is provided with outside cable core, steel band armor layer 4 is provided with outside inner restrictive coating 3, external sheath layer 5 is provided with outside steel band armor layer 4, wherein, external sheath layer 5 adopts modified natural rubber material to make, the raw material of described modified natural rubber material comprises following component by weight: natural rubber 45 parts, viton 55 parts, carbon nanotube 10 parts, nano aluminium oxide 15 parts, attapulgite modified 5 parts, stearic acid 2 parts, 0.2 part, zinc oxide, 2 parts, sulphur, 4, 4 '-dithio two morpholine 0.2 part, antioxidant 4010NA 2 parts, Lanthanum Stearate 0.2 part, captax 1 part, altax 0.2 part, Vulcanization accelerator TMTD 1 part, dicyclohexyl phthalate 0.3 part, o-phthalic acid dibutyl ester 2 parts,
Wherein, describedly attapulgite modifiedly to be prepared according to following technique: in the attapulgite aqueous solution, add sodium silicate aqueous solution, the pH value of regulation system is 9, then 65 DEG C are warming up to, stirring reaction 0.2h, the pH value of regulation system is stirring reaction 2h after 6, and reaction terminates rear filtration, washing to neutral, drying, grind obtain described attapulgite modified.
Embodiment 2
Fig. 1 is the structural representation of high heat-resisting cable of the present invention, and with reference to Fig. 1, high heat-resisting cable of the present invention, comprises cable core, and cable core comprises the conductor 1 being positioned at middle part and the insulation layer 2 being coated on conductor outside, inner restrictive coating 3 is provided with outside cable core, steel band armor layer 4 is provided with outside inner restrictive coating 3, external sheath layer 5 is provided with outside steel band armor layer 4, wherein, external sheath layer 5 adopts modified natural rubber material to make, the raw material of described modified natural rubber material comprises following component by weight: natural rubber 70 parts, viton 30 parts, carbon nanotube 35 parts, nano aluminium oxide 5 parts, attapulgite modified 20 parts, stearic acid 0.8 part, 1 part, zinc oxide, 0.5 part, sulphur, 4, 4 '-dithio two morpholine 1 part, antioxidant 4010NA 0.5 part, Lanthanum Stearate 1.5 parts, captax 0.3 part, altax 1.2 parts, Vulcanization accelerator TMTD 0.5 part, dicyclohexyl phthalate 1.2 parts, o-phthalic acid dibutyl ester 0.5 part,
Wherein, describedly attapulgite modifiedly to be prepared according to following technique: in the attapulgite aqueous solution, add sodium silicate aqueous solution, the pH value of regulation system is 10, then 55 DEG C are warming up to, stirring reaction 0.4h, the pH value of regulation system is stirring reaction 3.5h after 5, and reaction terminates rear filtration, washing to neutral, drying, grind obtain described attapulgite modified; In the quality of sodium silicate aqueous solution mesosilicic acid sodium and the attapulgite aqueous solution, the mass ratio of attapulgite is 1:4.
Embodiment 3
Fig. 1 is the structural representation of high heat-resisting cable of the present invention, and with reference to Fig. 1, high heat-resisting cable of the present invention, comprises cable core, and cable core comprises the conductor 1 being positioned at middle part and the insulation layer 2 being coated on conductor outside, inner restrictive coating 3 is provided with outside cable core, steel band armor layer 4 is provided with outside inner restrictive coating 3, external sheath layer 5 is provided with outside steel band armor layer 4, wherein, external sheath layer 5 adopts modified natural rubber material to make, the raw material of described modified natural rubber material comprises following component by weight: natural rubber 69 parts, viton 42 parts, carbon nanotube 29.3 parts, nano aluminium oxide 11.3 parts, attapulgite modified 17 parts, stearic acid 1.78 parts, 0.56 part, zinc oxide, 1.23 parts, sulphur, 4, 4 '-dithio two morpholine 0.56 part, antioxidant 4010NA 1.45 parts, Lanthanum Stearate 0.94 part, captax 0.84 part, altax 0.78 part, Vulcanization accelerator TMTD 0.7 part, dicyclohexyl phthalate 0.94 part, o-phthalic acid dibutyl ester 0.83 part,
Wherein, describedly attapulgite modifiedly to be prepared according to following technique: in the attapulgite aqueous solution, add sodium silicate aqueous solution, the pH value of regulation system is 11, then 55 DEG C are warming up to, stirring reaction 0.45h, the pH value of regulation system is stirring reaction 3.5h after 5, and reaction terminates rear filtration, washing to neutral, drying, grind obtain described attapulgite modified; In the quality of sodium silicate aqueous solution mesosilicic acid sodium and the attapulgite aqueous solution, the mass ratio of attapulgite is 1:10.
Embodiment 4
Fig. 1 is the structural representation of high heat-resisting cable of the present invention, and with reference to Fig. 1, high heat-resisting cable of the present invention, comprises cable core, and cable core comprises the conductor 1 being positioned at middle part and the insulation layer 2 being coated on conductor outside, inner restrictive coating 3 is provided with outside cable core, steel band armor layer 4 is provided with outside inner restrictive coating 3, external sheath layer 5 is provided with outside steel band armor layer 4, wherein, external sheath layer 5 adopts modified natural rubber material to make, the raw material of described modified natural rubber material comprises following component by weight: natural rubber 55 parts, viton 45 parts, carbon nanotube 21 parts, nano aluminium oxide 11 parts, attapulgite modified 8 parts, stearic acid 1.6 parts, 0.45 part, zinc oxide, 1.7 parts, sulphur, 4, 4 '-dithio two morpholine 0.35 part, antioxidant 4010NA 1.5 parts, Lanthanum Stearate 0.8 part, captax 0.85 part, altax 0.6 part, Vulcanization accelerator TMTD 0.78 part, dicyclohexyl phthalate 0.56 part, o-phthalic acid dibutyl ester 1.23 parts,
Wherein, describedly attapulgite modifiedly to be prepared according to following technique: in the attapulgite aqueous solution, add sodium silicate aqueous solution, the pH value of regulation system is 9, then 60 DEG C are warming up to, stirring reaction 0.3h, the pH value of regulation system is stirring reaction 3h after 5.5, and reaction terminates rear filtration, washing to neutral, drying, grind obtain described attapulgite modified; In the quality of sodium silicate aqueous solution mesosilicic acid sodium and the attapulgite aqueous solution, the mass ratio of attapulgite is 1:5.
Embodiment 5
Fig. 1 is the structural representation of high heat-resisting cable of the present invention, and with reference to Fig. 1, high heat-resisting cable of the present invention, comprises cable core, and cable core comprises the conductor 1 being positioned at middle part and the insulation layer 2 being coated on conductor outside, inner restrictive coating 3 is provided with outside cable core, steel band armor layer 4 is provided with outside inner restrictive coating 3, external sheath layer 5 is provided with outside steel band armor layer 4, wherein, external sheath layer 5 adopts modified natural rubber material to make, the raw material of described modified natural rubber material comprises following component by weight: natural rubber 62 parts, viton 38 parts, carbon nanotube 26 parts, nano aluminium oxide 7 parts, attapulgite modified 15 parts, stearic acid 1.1 parts, 0.67 part, zinc oxide, 1.1 parts, sulphur, 4, 4 '-dithio two morpholine 0.58 part, antioxidant 4010NA 1.1 parts, Lanthanum Stearate 1.2 parts, captax 0.6 part, altax 1.0 parts, Vulcanization accelerator TMTD 0.65 part, dicyclohexyl phthalate 0.94 part, o-phthalic acid dibutyl ester 0.89 part,
Wherein, describedly attapulgite modifiedly to be prepared according to following technique: 40 parts of attapulgites are added in 50 parts of water form the attapulgite aqueous solution by weight, 5 parts of water glass are added in 10 parts of water and forms sodium silicate aqueous solution, sodium silicate aqueous solution is added in the attapulgite aqueous solution, the pH value of regulation system is 10, then 58 DEG C are warming up to, stirring reaction 0.42h, the pH value of regulation system is 5 rear stirring reaction 2.8h, reaction terminates rear filtration, washing to neutral, drying, grind obtain described attapulgite modified.
Embodiment 6
Fig. 1 is the structural representation of high heat-resisting cable of the present invention, and with reference to Fig. 1, high heat-resisting cable of the present invention, comprises cable core, and cable core comprises the conductor 1 being positioned at middle part and the insulation layer 2 being coated on conductor outside, inner restrictive coating 3 is provided with outside cable core, steel band armor layer 4 is provided with outside inner restrictive coating 3, external sheath layer 5 is provided with outside steel band armor layer 4, wherein, external sheath layer 5 adopts modified natural rubber material to make, the raw material of described modified natural rubber material comprises following component by weight: natural rubber 60 parts, viton 40 parts, carbon nanotube 23.5 parts, nano aluminium oxide 10.3 parts, attapulgite modified 12 parts, stearic acid 1.45 parts, 0.65 part, zinc oxide, 1.34 parts, sulphur, 4, 4 '-dithio two morpholine 0.5 part, antioxidant 4010NA 1.35 parts, Lanthanum Stearate 1.1 parts, captax 0.8 part, altax 0.85 part, Vulcanization accelerator TMTD 0.7 part, dicyclohexyl phthalate 0.85 part, o-phthalic acid dibutyl ester 1 part,
Wherein, describedly attapulgite modifiedly to be prepared according to following technique: 60g attapulgite is added in 50ml water, form the attapulgite aqueous solution, 10g water glass is added in 20ml water and forms sodium silicate aqueous solution, sodium silicate solution is added in attapulgite solution, the pH value of regulation system is 9, then 60 DEG C are warming up to, stirring reaction 0.3h, the pH value of regulation system is 5 rear stirring reaction 3.5h, reaction terminates rear filtration, washing to neutral, drying, grind obtain described attapulgite modified.
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 (10)
1. a high heat-resisting cable, is characterized in that, comprises cable core, and cable core comprises the conductor (1) being positioned at middle part and the insulation layer (2) being coated on conductor outside, inner restrictive coating (3) is provided with outside cable core, steel band armor layer (4) is provided with outside inner restrictive coating (3), external sheath layer (5) is provided with outside steel band armor layer (4), wherein, external sheath layer (5) adopts modified natural rubber material to make, the raw material of described modified natural rubber material comprises following component by weight: natural rubber 45-70 part, viton 30-55 part, carbon nanotube 10-35 part, nano aluminium oxide 5-15 part, attapulgite modified 5-20 part, stearic acid 0.8-2 part, zinc oxide 0.2-1 part, sulphur 0.5-2 part, 4, 4 '-dithio two morpholine 0.2-1 part, antioxidant 4010NA 0.5-2 part, Lanthanum Stearate 0.2-1.5 part, captax 0.3-1 part, altax 0.2-1.2 part, Vulcanization accelerator TMTD 0.5-1 part, dicyclohexyl phthalate 0.3-1.2 part, o-phthalic acid dibutyl ester 0.5-2 part,
Wherein, describedly attapulgite modifiedly to be prepared according to following technique: in the attapulgite aqueous solution, add sodium silicate aqueous solution, the pH value of regulation system is 9-11, then 55-65 DEG C is warming up to, stirring reaction 0.2-0.45h, the pH value of regulation system is stirring reaction 2-3.5h after 5-6, and reaction terminates rear filtration, washing to neutral, drying, grind obtain described attapulgite modified.
2. high heat-resisting cable according to claim 1, it is characterized in that, the raw material of modified natural rubber material comprises following component by weight; Natural rubber 55-62 part, viton 38-45 part, carbon nanotube 21-26 part, nano aluminium oxide 7-11 part, attapulgite modified 8-15 part, stearic acid 1.1-1.6 part, zinc oxide 0.45-0.67 part, sulphur 1.1-1.7 part, 4,4 '-dithio two morpholine 0.35-0.58 part, antioxidant 4010NA 1.1-1.5 part, Lanthanum Stearate 0.8-1.2 part, captax 0.6-0.85 part, altax 0.6-1.0 part, Vulcanization accelerator TMTD 0.65-0.78 part, dicyclohexyl phthalate 0.56-0.94 part, o-phthalic acid dibutyl ester 0.89-1.23 part.
3. high heat-resisting cable according to claim 1 or 2, is characterized in that, in the raw material of modified natural rubber material, the ratio of carbon nanotube, nano aluminium oxide, attapulgite modified weight is 22-25:9-11:9-13.
4. high heat-resisting cable according to any one of claim 1-3, it is characterized in that, in the raw material of modified natural rubber material, sulphur, 4, the weight ratio of 4 '-dithio two morpholine, captax, altax, Vulcanization accelerator TMTD is 1.2-1.5:0.4-0.55:0.7-0.8:0.7-0.85:0.65-0.75.
5. high heat-resisting cable according to any one of claim 1-4, is characterized in that, in the raw material of modified natural rubber material, the weight ratio of dicyclohexyl phthalate, o-phthalic acid dibutyl ester is 0.75-0.9:0.95-1.1.
6. high heat-resisting cable according to any one of claim 1-5, is characterized in that, the raw material of modified natural rubber material comprises following component by weight; Natural rubber 60 parts, viton 40 parts, carbon nanotube 23.5 parts, nano aluminium oxide 10.3 parts, attapulgite modified 12 parts, stearic acid 1.45 parts, 0.65 part, zinc oxide, 1.34 parts, sulphur, 4,4 '-dithio two morpholine 0.5 part, antioxidant 4010NA 1.35 parts, Lanthanum Stearate 1.1 parts, captax 0.8 part, altax 0.85 part, Vulcanization accelerator TMTD 0.7 part, dicyclohexyl phthalate 0.85 part, o-phthalic acid dibutyl ester 1 part.
7. high heat-resisting cable according to any one of claim 1-6, it is characterized in that, describedly attapulgite modifiedly to be prepared according to following technique: in the attapulgite aqueous solution, add sodium silicate aqueous solution, the pH value of regulation system is 9-10, then be warming up to 55-60 DEG C, stirring reaction 0.3-0.4h, the pH value of regulation system is stirring reaction 3-3.5h after 5-5.5, reaction terminates rear filtration, washing to neutral, drying, grind obtain described attapulgite modified.
8. high heat-resisting cable according to any one of claim 1-7, it is characterized in that, describedly attapulgite modifiedly to be prepared according to following technique: in the attapulgite aqueous solution, add sodium silicate aqueous solution, the pH value of regulation system is 9, then be warming up to 60 DEG C, stirring reaction 0.3h, the pH value of regulation system is 5 rear stirring reaction 3.5h, reaction terminates rear filtration, washing to neutral, drying, grind obtain described attapulgite modified.
9. high heat-resisting cable according to any one of claim 1-8, is characterized in that, in attapulgite modified preparation process, in the quality of sodium silicate aqueous solution mesosilicic acid sodium and the attapulgite aqueous solution, the mass ratio of attapulgite is 1:4-10.
10. high heat-resisting cable according to any one of claim 1-9, is characterized in that, in attapulgite modified preparation process, in the quality of sodium silicate aqueous solution mesosilicic acid sodium and the attapulgite aqueous solution, the mass ratio of attapulgite is 1:5-8; Preferably, in the quality of sodium silicate aqueous solution mesosilicic acid sodium and the attapulgite aqueous solution, the mass ratio of attapulgite is 1:6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510508024.2A CN105131352A (en) | 2015-08-18 | 2015-08-18 | High heat-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510508024.2A CN105131352A (en) | 2015-08-18 | 2015-08-18 | High heat-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105131352A true CN105131352A (en) | 2015-12-09 |
Family
ID=54716955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510508024.2A Pending CN105131352A (en) | 2015-08-18 | 2015-08-18 | High heat-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105131352A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551635A (en) * | 2015-12-15 | 2016-05-04 | 彭江莲 | Anti-aging cable |
| CN108410101A (en) * | 2018-05-23 | 2018-08-17 | 芜湖航天特种电缆厂股份有限公司 | Heat-insulated polyvinyl chloride-butadiene-styrene rubber composite cable sheath and preparation method thereof |
| CN108690282A (en) * | 2018-05-23 | 2018-10-23 | 芜湖航天特种电缆厂股份有限公司 | Heat-insulated polyvinyl chloride-butadiene rubber composite cable sheath and preparation method thereof |
| CN108822426A (en) * | 2018-05-23 | 2018-11-16 | 芜湖航天特种电缆厂股份有限公司 | Heat-insulated polyvinyl chloride-nitrile butadiene rubber composite cable sheath and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102660158A (en) * | 2012-04-12 | 2012-09-12 | 盱眙华洪矿业有限公司 | Dolomite/attapulgite composition and preparation method thereof |
| CN104112523A (en) * | 2013-04-19 | 2014-10-22 | 黄庆媛 | Halogen-free low-smoke flame-retardant fire-resistant control cable |
| CN104448434A (en) * | 2014-11-20 | 2015-03-25 | 安徽渡江电缆集团有限公司 | High-flame-retardance modified nitrile rubber cable material |
-
2015
- 2015-08-18 CN CN201510508024.2A patent/CN105131352A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102660158A (en) * | 2012-04-12 | 2012-09-12 | 盱眙华洪矿业有限公司 | Dolomite/attapulgite composition and preparation method thereof |
| CN104112523A (en) * | 2013-04-19 | 2014-10-22 | 黄庆媛 | Halogen-free low-smoke flame-retardant fire-resistant control cable |
| CN104448434A (en) * | 2014-11-20 | 2015-03-25 | 安徽渡江电缆集团有限公司 | High-flame-retardance modified nitrile rubber cable material |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551635A (en) * | 2015-12-15 | 2016-05-04 | 彭江莲 | Anti-aging cable |
| CN108410101A (en) * | 2018-05-23 | 2018-08-17 | 芜湖航天特种电缆厂股份有限公司 | Heat-insulated polyvinyl chloride-butadiene-styrene rubber composite cable sheath and preparation method thereof |
| CN108690282A (en) * | 2018-05-23 | 2018-10-23 | 芜湖航天特种电缆厂股份有限公司 | Heat-insulated polyvinyl chloride-butadiene rubber composite cable sheath and preparation method thereof |
| CN108822426A (en) * | 2018-05-23 | 2018-11-16 | 芜湖航天特种电缆厂股份有限公司 | Heat-insulated polyvinyl chloride-nitrile butadiene rubber composite cable sheath and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105131352A (en) | High heat-resistant cable | |
| CN101319079B (en) | Silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material and manufacturing process thereof | |
| CN106977825B (en) | A kind of cold resistant cable material and preparation method thereof | |
| CN101221836B (en) | Low temperature resistant anti-crack rubber sleeve flexible cable used for wind power generation | |
| CN102093638B (en) | Cold-resistant rubber tube using both peroxide ternary ethylene-propylene rubber and reclaimed rubber | |
| CN102751020B (en) | Longitudinal watertight degaussing cable for warship and manufacturing method thereof | |
| CN104312061A (en) | Low-temperature-resistant and ageing-resistant modified fluororubber cable sheath material | |
| CN103992654A (en) | Cold-resistant power line sheath material and preparing method thereof | |
| CN103788426A (en) | Anticorrosive cable sheath material for oil well | |
| CN102250426A (en) | Cable sheath rubber | |
| CN105237908A (en) | Heatproof high-strength cable | |
| CN105153558A (en) | High-strength corrosion-resistant cable for coal mine | |
| CN102702625A (en) | Formula of inner rubber layer of braking pipe with braking fluid resistance and production process of inner rubber layer | |
| CN105694435A (en) | Cold-resistant wear-resistant high-toughness modified polyurethane rubber cable material | |
| CN106398042A (en) | Heat-resistant cable surface layer material and preparation method thereof | |
| CN110229443A (en) | A kind of flame retardant cable and preparation method thereof | |
| CN105153493A (en) | Heatproof and ageing resistant laboratory table top pad | |
| CN102751017B (en) | Strengthening tensile type longitudinal watertight degaussing cable for ships and warships and manufacturing method thereof | |
| CN103224669A (en) | Salt corrosion resistance twisted cable insulation rubber used for ocean wind power and preparation method thereof | |
| CN105419342A (en) | Silicone rubber tube with high-temperature resistance and high flame retardancy | |
| CN103772777A (en) | City rail cable sheathing material | |
| CN103227008B (en) | The ocean wind-powered electricity generation Salt corrosion power cable of resistance to torsion and manufacture method thereof | |
| CN102660123A (en) | Flame-retardant silicon rubber additive and method | |
| CN103804807B (en) | A kind of oil resistant cable sheath material | |
| CN101392145A (en) | Electric power RTV surface functional coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |