CN102969046B - Whitening ultraviolet-proof double-shield instrument cable for ships and manufacturing method thereof - Google Patents
Whitening ultraviolet-proof double-shield instrument cable for ships and manufacturing method thereof Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention relates to a whitening ultraviolet-proof double-shield instrument cable for ships and a manufacturing method thereof. The cable is characterized in that a whitening ultraviolet-proof ethylene-propylene rubber insulation layer is extruded at the periphery of a tin-plated annealed stranded copper conductor to form an insulation wire core; every two insulation wire cores are twisted to form twisted wire pairs; each twisted wire pair is wrapped with a wire core copper foil polyester composite tape shielding layer at the periphery; the wire core copper foil polyester composite tape shielding layers are each wrapped with a wire core polyester tape at the periphery to form a pair-twist group; all the pair-twist groups are stranded to the right at 16-24 times of stranding lay ratio to form a cable core; the cable core is wrapped with a cable core copper foil polyester composite tape shielding layer at the periphery; the cable core copper foil polyester composite tape shielding layer is wrapped with a cable core polyester tape at the periphery; an inner sheath is extruded at the periphery of the cable core polyester tape; the inner sheath is coated with a copper alloy wire weaving armor layer at the periphery; and an outer sheath is extruded at the periphery of the copper alloy wire weaving armor layer. The insulation layer of the double-shield cable is white in color, good in mechanical property, excellent in anti-ultraviolet irradiation and anti-aging performance, and long in service life.
Description
Technical field
The present invention relates to a kind of instrument cable, particularly one brightens antiultraviolet double shield instrument cable peculiar to vessel.The invention still further relates to a kind of manufacture method brightening antiultraviolet double shield instrument cable peculiar to vessel.
Background technology
Along with the sternness of shipbuilding situation, everybody payes attention to further for cost control, and the performance and used life for various corollary equipment requires higher.Shipboard cable bears large-power lamp illumination at night owing to often needing to bear sunlight exposure by day, many and the accelerated ageing of the Ultraviolet radiation suffered, reduction insulation property, affect use safety and life-span, usually cause be shorter than the design service life of boats and ships the useful life of cable, affect boats and ships and use.Simultaneously because shipboard cable generally adopts in insulating surface press figure as multicore cable insulated wire cores identification method, electro-insulating rubber of the prior art is in order to increase mechanical strength many employings carbon black as reinforcing agent, and carbon black can have a strong impact on the whiteness of electro-insulating rubber, can cause between insulation color and the Digital ID of printing and can not clearly distinguish, make troubles to construction, even Electrical Safety.
Publication number is that the Chinese invention patent of CN 102344612A discloses a kind of boats and ships and ocean ethylene-propylene rubber cable insulating material, adopt common ethylene propylene rubber insulated, do not possess ultraviolet-resistant aging performance, adopt tinned copper wire braiding armour simultaneously, cost intensive, is unfavorable for controlling manufacturing cost.
Publication number is that the Chinese invention patent of CN 101656124A discloses a kind of naval vessel ethylene propylene rubber insulated low smoke and zero halogen electric power or control cables, it adopts the ethylene propylene rubber insulated performance that only can meet low cigarette, Halogen, low toxicity of common low smoke and zero halogen, do not possess ultraviolet-resistant aging performance, the antiultraviolet requirement of present ship specification renewal to cable needs cannot be met, having under ultraviolet shipping work environment, useful life is shorter, can produce high cost in the long run for shipbuilding.
Summary of the invention
Primary and foremost purpose of the present invention is, overcomes problems of the prior art, and provide one to brighten antiultraviolet double shield instrument cable peculiar to vessel, its insulating barrier white color, physical and mechanical properties are good, UV resistant illumination ageing excellent performance, long service life.
For realizing above object, one provided by the present invention brightens antiultraviolet double shield instrument cable peculiar to vessel, the zinc-plated annealing twisted copper conductors periphery of 0.35 ~ 2.5mm2 is extruded with brightens antiultraviolet ethylene propylene rubber insulated layer formation insulated wire cores, insulated wire cores is stranded formation twisted pair wire pair between two, the right twisting pitch of each described twisted pair wire be not more than 120mm and all twisted pair wires to all adopting different twisting pitch; Often organize the right periphery of described twisted pair wire and be surrounded with core Copper Foil polyester composite band screen and copper-clad surface is inside, the inner side of described core Copper Foil polyester composite band screen is provided with the zinc-plated stranded copper wire drainage thread of core, and the zinc-plated stranded copper wire drainage thread of described core runs through together with twisted pair wire abuts against to overall length and with copper-clad surface; Each described core Copper Foil polyester composite band screen periphery is surrounded with core polyester belt and forms pair twist group; All pair twist groups are with the stranded formation cable core of stranded lay ratio dextrad of 16 ~ 24 times, the periphery of described cable core is surrounded with cable core Copper Foil polyester composite band screen and copper-clad surface is inside, the inner side of described cable core Copper Foil polyester composite band screen is provided with the zinc-plated stranded copper wire drainage thread of cable core, and the zinc-plated stranded copper wire drainage thread of described cable core runs through cable core overall length and together with abutting against with copper-clad surface; The periphery of described cable core Copper Foil polyester composite band screen is surrounded with cable core polyester belt, the periphery of described cable core polyester belt is extruded with inner sheath, the periphery of described inner sheath is coated with copper alloy silk braiding armour, and the periphery of described copper alloy silk braiding armour is extruded with oversheath.
Relative to prior art, the present invention achieves following beneficial effect: this cable is extruded with and brightens the ethylene propylene rubber insulated layer of antiultraviolet outside zinc-plated annealing twisted copper conductors, and white color, physical and mechanical properties are good, UV resistant illumination ageing excellent performance, long service life; Copper alloy silk braiding armour both every magnetic, can avoid the loss that eddy current magnetic hysteresis causes, and increased ampacity, mechanical strength is larger than copper again, cost is then cheap than copper, and has excellent anti-seawater corrosion performance, and the long-term security for cable runs and benefits.
As preferred version of the present invention, described in brighten the raw material components of the ethylene propylene rubber insulated layer of antiultraviolet and weight content as follows, ethylene propylene diene rubber Keltan 5508:12 part; Ethylene propylene diene rubber Keltan 21:8 part; Vulcanization accelerator iso-cyanuric acid triallyl ester: 0.4 ~ 0.6 part; Vulcanizing agent cumyl peroxide: 0.5 ~ 0.8 part; Age resistor 2 mercapto benzimidazole: 0.3 ~ 0.6 part; Age resistor 2,2'-methylene bis (4-methyl-6-tert-butylphenol): 0.1 ~ 0.2 part; Activating agent zinc oxide: 0.8 ~ 1.2 part; Activating agent stearic acid: 0.1 ~ 0.3 part; Colorant rutile titanium white: 1 ~ 1.5 part; Filler calcene: 10 ~ 12 parts; Filler superfine talcum powder: 10 ~ 12 parts; Plasticizer 38# steam cylinder oil: 2 ~ 3 parts; Reinforcing agent vapor phase method hydrated SiO 2: 2 ~ 3 parts; Ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole: 0.05 ~ 0.1 part; Coupling agent γ-methacryloxypropyl trimethoxy silane: 0.1 ~ 0.3 part.This insulating barrier adopts ethylene propylene diene rubber Keltan 5508 and ethylene propylene diene rubber Keltan 21 mixing, and the ethylene contents of ethylene propylene diene rubber Keltan 5508 is high, and processing performance is excellent; Ethylene propylene diene rubber Keltan 21 price is relatively low, will the two mixing use, can reach reduce costs, the requirement of proof strength and processing performance.Consider that the present invention needs to ensure white, the various gradation compositions selected are white or light color, due to containing light component, therefore have employed rutile type titanium white as colouring agent, the crystal structure densification of rutile type titanium white, good stability, photochemical activity be little, have excellent resistance to solar radiation weathering aging performance, there is colour killing ability simultaneously, the color of light component can be eliminated effectively, ensure sizing material white.Cumyl peroxide is also known as vulcanizing agent DCP, the ethylene-propylene rubber of sulfuration has good heat aging property, but cumyl peroxide decomposes in rubber composition produces the cut-out that free radical causes propylene chain link in cross-linking reaction and rubber backbone, and ionic decomposition can be produced under acidic materials impact, reduce the utilization ratio of peroxide, ionic analyte can accelerate the decomposition of rubber further, simultaneously peroxide breakdown thing frowziness; Have employed vulcanization accelerator iso-cyanuric acid triallyl ester for this reason and be namely total to sulphur agent TAIC, it effectively can improve the crosslink density of ethylene-propylene rubber, alleviates the smell of peroxide breakdown.Activating agent zinc oxide can be accelerated curingprocess rate, improve fluidisation degree, increases the activity of vulcanizing agent and sulphur agent altogether, prevents the free radical generated in cumyl peroxide sulfuration from causing rubber molecule backbone breaking and the vulcanized mechanical that causes declines.2 mercapto benzimidazole is also known as antioxidant MB, 2,2'-methylene bis (4-methyl-6-tert-butylphenol), also known as antioxidant 2246, adopts MB and 2246 and is used as age resistor, antioxidant MB has suppression copper conductor aging action, ensures the current capacity of cable; Antioxidant 2246 no blooming, volatility is extremely low, pollution-free to sizing material, nontoxic, not painted, good protective action is all had to heat ageing, oxygen aging and aging cracking, especially very large protective benefits is had to the irradiation of daylight to sizing material is aging, itself and 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole are also known as ultraviolet absorbent uv-326 and use, and cooperative effect that can be superior with its performance, reaches preventing ultraviolet effect.Calcene is white, tasteless, particle is tiny, activity is large, and it can play fills and the double action of reinforcement, very large for the elongation at break of raising vulcanized rubber, tearing strength and warping strength performance effect.Superfine talcum powder and calcene are also by process industrial art performance and the viscosity that can improve sizing material; Reinforcing agent vapor phase method hydrated SiO 2 is white powder, it can make rubber have high-wearing feature, tension brute force, anti-tear power and fixed stretching strength, and its particle surface group is in acid, can effectively and the alkalescence of calcene neutralize, thus avoid the sulfurization of reduction vulcanizing agent DCP.Activator stearic acid can impel zinc oxide to be uniformly dispersed in sizing material, and increases the activity of carbon calcene; Plasticizer 38# steam cylinder oil can effectively increase the viscosity of ethylene-propylene rubber and improve processing technology, is conducive to being uniformly dispersed of sizing material and component; Coupling agent γ-methacryloxypropyl trimethoxy silane also known as coupling agent A-174 can with the spontaneous couplings of inorganic fill reinforcing agent such as vapor phase method hydrated SiO 2, superfine talcum powder, the granularity of remarkable reduction filler, it improves the wettability of blend glue stuff and packing strengthening agent on the one hand, simultaneously in sulfidation by rubber one filler key that unsaturated bond is formed, thus play increase curingprocess rate, the tensile strength of vulcanizate and the water-resistant stability of electrical insulation capability, eliminate the effect of high temperature vulcanized generation pore.Tensile strength before this electro-insulating rubber is aging is greater than 6.0N/m ㎡, elongation at break >=300%, insulation resistance can be greater than 10000 M Ω km, insulation property, mechanical performance and ageing properties are superior, when 6kW hernia light irradiation 1000h, tensile strength retention rate is greater than 90%, and reserved elongation at break is greater than 93%, appearance without cracking, ultraviolet-resistant aging superior performance.
As preferred version of the present invention, described in brighten the raw material components of the ethylene propylene rubber insulated layer of antiultraviolet and weight content as follows, ethylene propylene diene rubber Keltan 5508:12 part; Ethylene propylene diene rubber Keltan 21:8 part; Vulcanization accelerator iso-cyanuric acid triallyl ester: 0.4 part; Vulcanizing agent cumyl peroxide: 0.5 part; Age resistor 2 mercapto benzimidazole: 0.3 part; Age resistor 2,2'-methylene bis (4-methyl-6-tert-butylphenol): 0.1 part; Activating agent zinc oxide: 0.8 part; Activating agent stearic acid: 0.1 part; Colorant rutile titanium white: 1 part; Filler calcene: 10 parts; Filler superfine talcum powder: 10 parts; Plasticizer 38# steam cylinder oil: 2 parts; Reinforcing agent vapor phase method hydrated SiO 2: 2 parts; Ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole: 0.05 part; Coupling agent γ-methacryloxypropyl trimethoxy silane: 0.1 part.
As preferred version of the present invention, described in brighten the raw material components of the ethylene propylene rubber insulated layer of antiultraviolet and weight content as follows, ethylene propylene diene rubber Keltan 5508:12 part; Ethylene propylene diene rubber Keltan 21:8 part; Vulcanization accelerator iso-cyanuric acid triallyl ester: 0.5 part; Vulcanizing agent cumyl peroxide: 0.6 part; Age resistor 2 mercapto benzimidazole: 0.5 part; Age resistor 2,2'-methylene bis (4-methyl-6-tert-butylphenol): 0.15 part; Activating agent zinc oxide: 1.0 parts; Activating agent stearic acid: 0.2 part; Colorant rutile titanium white: 1.2 parts; Filler calcene: 11 parts; Filler superfine talcum powder: 11 parts; Plasticizer 38# steam cylinder oil: 2.5 parts; Reinforcing agent vapor phase method hydrated SiO 2: 2.5 parts; Ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole: 0.07 part; Coupling agent γ-methacryloxypropyl trimethoxy silane: 0.2 part.
As preferred version of the present invention, described in brighten the raw material components of the ethylene propylene rubber insulated layer of antiultraviolet and weight content as follows, ethylene propylene diene rubber Keltan 5508:12 part; Ethylene propylene diene rubber Keltan 21:8 part; Vulcanization accelerator iso-cyanuric acid triallyl ester: 0.6 part; Vulcanizing agent cumyl peroxide: 0.8 part; Age resistor 2 mercapto benzimidazole: 0.6 part; Age resistor 2,2'-methylene bis (4-methyl-6-tert-butylphenol): 0.2 part; Activating agent zinc oxide: 1.2 parts; Activating agent stearic acid: 0.3 part; Colorant rutile titanium white: 1.5 parts; Filler calcene: 12 parts; Filler superfine talcum powder: 12 parts; Plasticizer 38# steam cylinder oil: 3 parts; Reinforcing agent vapor phase method hydrated SiO 2: 3 parts; Ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole: 0.1 part; Coupling agent γ-methacryloxypropyl trimethoxy silane: 0.3 part.
As preferred version of the present invention, raw material components and the weight content of described copper alloy silk braiding armour are as follows, copper: iron: plumbous: zinc=(89.0 ~ 91.0): (0.03 ~ 0.05): (0.01 ~ 0.05): 10.This copper alloy silk braiding armour both every magnetic, can avoid the loss that eddy current magnetic hysteresis causes, and increased ampacity, mechanical strength is larger than copper again, cost is then cheap than copper, and has excellent anti-seawater corrosion performance, and the long-term security for cable runs and benefits.
Another object of the present invention is, a kind of manufacture method brightening antiultraviolet double shield instrument cable peculiar to vessel is provided, cable insulation white color, the physical and mechanical properties of the method manufacture is good, UV resistant illumination ageing excellent performance, long service life.
For realizing above object, a kind of manufacture method brightening antiultraviolet double shield instrument cable peculiar to vessel provided by the present invention, comprise the following steps successively: extrude in the zinc-plated annealing twisted copper conductors periphery of 0.35 ~ 2.5mm2 and brighten antiultraviolet ethylene propylene rubber insulated layer formation insulated wire cores, insulated wire cores is stranded formation twisted pair wire pair between two, the right twisting pitch of each described twisted pair wire be not more than 120mm and all twisted pair wires to all adopting different twisting pitch, often organizing the right periphery of described twisted pair wire wrapped core Copper Foil polyester composite band screen and copper-clad surface is inside, the inner side of described core Copper Foil polyester composite band screen is provided with the zinc-plated stranded copper wire drainage thread of core, and the zinc-plated stranded copper wire drainage thread of described core runs through together with twisted pair wire abuts against to overall length and with copper-clad surface, then in each described core Copper Foil polyester composite band screen periphery, wrapped core polyester belt forms pair twist group, by all pair twist groups with the stranded formation cable core of stranded lay ratio dextrad of 16 ~ 24 times, at cable core periphery wrapped cable core Copper Foil polyester composite band screen and copper-clad surface is inside, the inner side of described cable core Copper Foil polyester composite band screen is provided with the zinc-plated stranded copper wire drainage thread of cable core, and the zinc-plated stranded copper wire drainage thread of described cable core runs through cable core overall length and together with abutting against with copper-clad surface, then at the wrapped cable core polyester belt in periphery of described cable core Copper Foil polyester composite band screen, extrude inner sheath in the periphery of cable core polyester belt, at the periphery coated copper B alloy wire braiding armour of inner sheath, extrude oversheath in the periphery of copper alloy silk braiding armour, the described preparation method brightening the ethylene propylene rubber insulated layer of antiultraviolet is as follows: (1) prepares raw material, ethylene propylene diene rubber Keltan 5508:12 part by following component and weight content, ethylene propylene diene rubber Keltan 21:8 part, vulcanization accelerator iso-cyanuric acid triallyl ester: 0.4 ~ 0.6 part, vulcanizing agent cumyl peroxide: 0.5 ~ 0.8 part, age resistor 2 mercapto benzimidazole: 0.3 ~ 0.6 part, age resistor 2,2'-methylene bis (4-methyl-6-tert-butylphenol): 0.1 ~ 0.2 part, activating agent zinc oxide: 0.8 ~ 1.2 part, activating agent stearic acid: 0.1 ~ 0.3 part, colorant rutile titanium white: 1 ~ 1.5 part, filler calcene: 10 ~ 12 parts, filler superfine talcum powder: 10 ~ 12 parts, plasticizer 38# steam cylinder oil: 2 ~ 3 parts, reinforcing agent vapor phase method hydrated SiO 2: 2 ~ 3 parts, ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole: 0.05 ~ 0.1 part, coupling agent γ-methacryloxypropyl trimethoxy silane: 0.1 ~ 0.3 part, (2) first banbury temperature is risen to 60 DEG C ~ 70 DEG C, add above-mentioned filler superfine talcum powder, filler calcene, reinforcing agent vapor phase method hydrated SiO 2, colorant rutile titanium white, age resistor 2 mercapto benzimidazole, age resistor 2, 2'-methylene bis (4-methyl-6-tert-butylphenol), activating agent zinc oxide, plasticizer 38# steam cylinder oil, ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole and coupling agent γ-methacryloxypropyl trimethoxy silane are carried out mixing until evenly, then banbury temperature is risen to 150 DEG C ~ 160 DEG C, add ethylene propylene diene rubber Keltan 5508 and ethylene propylene diene rubber Keltan 21 more mixing 5 ~ 7 minutes, above-mentioned component is mixed rear binder removal completely, 40 order+60 order+80 orders and 20 order+40 order+60 mesh filter screens are adopted to carry out twice filter rubber, then roll over page on a mill until and cool and park 24 ~ 36 hours, be 90 DEG C ~ 100 DEG C banburies carry out fully mixing with activating agent stearic acid and adds vulcanizing agent cumyl peroxide and vulcanization accelerator iso-cyanuric acid triallyl ester in the end 20 seconds in temperature after cooling, finally glue stuff compounding is moved to and beat triangle Bao Bingjing tri-roller thin-pass on a mill until 10 times, roller temperature control is at 60 DEG C ± 5 DEG C, front roll temperature is higher than rear roll temperature 3 ~ 5 DEG C, cutting after thin-pass completes, cool for subsequent use.
Relative to prior art, the present invention achieves following beneficial effect: the instrument cable of the method manufacture is extruded with and brightens the ethylene propylene rubber insulated layer of antiultraviolet outside zinc-plated annealing twisted copper conductors, this insulating barrier adopts ethylene propylene diene rubber Keltan 5508 and ethylene propylene diene rubber Keltan 21 mixing, the ethylene contents of ethylene propylene diene rubber Keltan 5508 is high, and processing performance is excellent; Ethylene propylene diene rubber Keltan 21 price is relatively low, will the two mixing use, can reach reduce costs, the requirement of proof strength and processing performance.Consider that the present invention needs to ensure white, the various gradation compositions selected are white or light color, due to containing light component, therefore have employed rutile type titanium white as colouring agent, the crystal structure densification of rutile type titanium white, good stability, photochemical activity be little, have excellent resistance to solar radiation weathering aging performance, there is colour killing ability simultaneously, the color of light component can be eliminated effectively, ensure sizing material white.Cumyl peroxide is also known as vulcanizing agent DCP, the ethylene-propylene rubber of sulfuration has good heat aging property, but cumyl peroxide decomposes in rubber composition produces the cut-out that free radical causes propylene chain link in cross-linking reaction and rubber backbone, and ionic decomposition can be produced under acidic materials impact, reduce the utilization ratio of peroxide, ionic analyte can accelerate the decomposition of rubber further, simultaneously peroxide breakdown thing frowziness; Have employed vulcanization accelerator iso-cyanuric acid triallyl ester for this reason and be namely total to sulphur agent TAIC, it effectively can improve the crosslink density of ethylene-propylene rubber, alleviates the smell of peroxide breakdown.Activating agent zinc oxide can be accelerated curingprocess rate, improve fluidisation degree, increases the activity of vulcanizing agent and sulphur agent altogether, prevents the free radical generated in cumyl peroxide sulfuration from causing rubber molecule backbone breaking and the vulcanized mechanical that causes declines.2 mercapto benzimidazole is also known as antioxidant MB, 2,2'-methylene bis (4-methyl-6-tert-butylphenol), also known as antioxidant 2246, adopts MB and 2246 and is used as age resistor, antioxidant MB has suppression copper conductor aging action, ensures the current capacity of cable; Antioxidant 2246 no blooming, volatility is extremely low, pollution-free to sizing material, nontoxic, not painted, good protective action is all had to heat ageing, oxygen aging and aging cracking, especially very large protective benefits is had to the irradiation of daylight to sizing material is aging, itself and 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole are also known as ultraviolet absorbent uv-326 and use, and cooperative effect that can be superior with its performance, reaches preventing ultraviolet effect.Calcene is white, tasteless, particle is tiny, activity is large, and it can play fills and the double action of reinforcement, very large for the elongation at break of raising vulcanized rubber, tearing strength and warping strength performance effect.Superfine talcum powder and calcene are also by process industrial art performance and the viscosity that can improve sizing material; Reinforcing agent vapor phase method hydrated SiO 2 is white powder, it can make rubber have high-wearing feature, tension brute force, anti-tear power and fixed stretching strength, and its particle surface group is in acid, can effectively and the alkalescence of calcene neutralize, thus avoid the sulfurization of reduction vulcanizing agent DCP.Activator stearic acid can impel zinc oxide to be uniformly dispersed in sizing material, and increases the activity of carbon calcene; Plasticizer 38# steam cylinder oil can effectively increase the viscosity of ethylene-propylene rubber and improve processing technology, is conducive to being uniformly dispersed of sizing material and component; Coupling agent γ-methacryloxypropyl trimethoxy silane also known as coupling agent A-174 can with the spontaneous couplings of inorganic fill reinforcing agent such as vapor phase method hydrated SiO 2, superfine talcum powder, the granularity of remarkable reduction filler, it improves the wettability of blend glue stuff and packing strengthening agent on the one hand, simultaneously in sulfidation by rubber one filler key that unsaturated bond is formed, thus play increase curingprocess rate, the tensile strength of vulcanizate and the water-resistant stability of electrical insulation capability, eliminate the effect of high temperature vulcanized generation pore.Tensile strength before this electro-insulating rubber is aging is greater than 6.0N/mm2, elongation at break >=300%, insulation resistance can be greater than 10000 M Ω km, insulation property, mechanical performance and ageing properties are superior, when 6kW hernia light irradiation 1000h, tensile strength retention rate is greater than 90%, and reserved elongation at break is greater than 93%, appearance without cracking, ultraviolet-resistant aging superior performance.Copper alloy silk braiding armour both every magnetic, can avoid the loss that eddy current magnetic hysteresis causes, and increased ampacity, mechanical strength is larger than copper again, cost is then cheap than copper, and has excellent anti-seawater corrosion performance, and the long-term security for cable runs and benefits.
As preferred version of the present invention, raw material components and the weight content of described copper alloy silk braiding armour are as follows, copper: iron: plumbous: zinc=(89.0 ~ 91.0): (0.01 ~ 0.05): (0.01 ~ 0.05): 10.This copper alloy silk braiding armour both every magnetic, can avoid the loss that eddy current magnetic hysteresis causes, and increased ampacity, mechanical strength is larger than copper again, cost is then cheap than copper, and has excellent anti-seawater corrosion performance, and the long-term security for cable runs and benefits
As preferred version of the present invention, the described fuselage one district temperature brightening rubber extruding machine when the ethylene propylene rubber insulated floor of antiultraviolet is extruded is 60 DEG C ± 5 DEG C, fuselage two district temperature is 65 DEG C ± 5 DEG C, head temperature 90 DEG C ± 5 DEG C, mold temperature is 110 DEG C ± 5 DEG C, and the draw ratio of rubber extruding machine screw rod is (15 ~ 20): 1, rubber extruding machine cooled screw mode is water cooling, carry out continuous vulcanization after extruding, the steam pressure of curing tube is 0.8 ~ 1.0MPa, and going out linear velocity is 25 ~ 35m/min.
Accompanying drawing explanation
Fig. 1 is the structural representation that antiultraviolet double shield instrument cable peculiar to vessel is brightened in the present invention.
In figure: 1. zinc-plated annealing twisted copper conductors; 2. brighten the ethylene propylene rubber insulated layer of antiultraviolet; 3. core Copper Foil polyester composite band screen; The zinc-plated stranded copper wire drainage thread of 3a. core; 4. core polyester belt; 5. cable core Copper Foil polyester composite band screen; The zinc-plated stranded copper wire drainage thread of 5a. cable core; 6. cable core polyester belt; 7. inner sheath; 8. copper alloy silk braiding armour; 9. oversheath.
Embodiment
Embodiment one
As shown in Figure 1, of the present inventionly brighten antiultraviolet double shield instrument cable peculiar to vessel, manufacture according to the following steps: extrude in zinc-plated annealing twisted copper conductors 1 periphery of 0.35mm2 and brighten the ethylene propylene rubber insulated layer 2 of antiultraviolet and form insulated wire cores, insulated wire cores is stranded formation twisted pair wire pair between two, the right twisting pitch of each twisted pair wire be not more than 120mm and all twisted pair wires to all adopting different twisting pitch; Often organizing the right periphery of twisted pair wire wrapped core Copper Foil polyester composite band screen 3 and copper-clad surface is inside, the inner side of core Copper Foil polyester composite band screen 3 is provided with the zinc-plated stranded copper wire drainage thread 3a of core, and the zinc-plated stranded copper wire drainage thread 3a of core runs through together with twisted pair wire abuts against to overall length and with copper-clad surface; Then pair twist group is formed at the wrapped core polyester belt 4 in each core Copper Foil polyester composite band screen 3 periphery; By all pair twist groups with the stranded formation cable core of stranded lay ratio dextrad of 16 ~ 24 times, at cable core periphery wrapped cable core Copper Foil polyester composite band screen 5 and copper-clad surface is inside, the inner side of cable core Copper Foil polyester composite band screen 5 is provided with the zinc-plated stranded copper wire drainage thread 5a of cable core, and the zinc-plated stranded copper wire drainage thread 5a of cable core runs through cable core overall length and together with abutting against with copper-clad surface; Then at the wrapped cable core polyester belt 6 in periphery of cable core Copper Foil polyester composite band screen 5, inner sheath 7 is extruded in the periphery of cable core polyester belt 6, at the periphery coated copper B alloy wire braiding armour 8 of inner sheath 7, extrude oversheath 9 in the periphery of copper alloy silk braiding armour 8.
Wherein, the copper thickness of core or cable core Copper Foil polyester composite band screen is 0.018mm, and the thickness of the polyester of core or cable core Copper Foil polyester composite band screen is 0.023mm, and the wrapped rate of putting up is 30%.To be that the copper wire of 0.43mm is stranded by 7 diameters form for core or the zinc-plated stranded copper wire drainage thread of cable core.The thickness of core or cable core polyester belt is 0.05mm, and the wrapped rate of putting up is 20%.
Wherein, the minimum thickness brightening the ethylene propylene rubber insulated layer 2 of antiultraviolet is not less than 90% of nominal value, and maximum ga(u)ge is not more than 110% of nominal value, and the diameter deviation that arbitrary vertical cross-section records is no more than 10%.The preparation process brightening the ethylene propylene rubber insulated layer of antiultraviolet 2 electro-insulating rubber used is as follows: (1) prepares raw material, ethylene propylene diene rubber Keltan 5508:12 part by following component and weight content, ethylene propylene diene rubber Keltan 21:8 part, vulcanization accelerator iso-cyanuric acid triallyl ester: 0.4 part, vulcanizing agent cumyl peroxide: 0.5 part, age resistor 2 mercapto benzimidazole: 0.3 part, age resistor 2,2'-methylene bis (4-methyl-6-tert-butylphenol): 0.1 part, activating agent zinc oxide: 0.8 part, activating agent stearic acid: 0.1 part, colorant rutile titanium white: 1 part, filler calcene: 10 parts, filler superfine talcum powder: 10 parts, plasticizer 38# steam cylinder oil: 2 parts, reinforcing agent vapor phase method hydrated SiO 2: 2 parts, ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole: 0.05 part, coupling agent γ-methacryloxypropyl trimethoxy silane: 0.1 part, (2) first banbury temperature is risen to 60 DEG C, add above-mentioned filler superfine talcum powder, filler calcene, reinforcing agent vapor phase method hydrated SiO 2, colorant rutile titanium white, age resistor 2 mercapto benzimidazole, age resistor 2, 2'-methylene bis (4-methyl-6-tert-butylphenol), activating agent zinc oxide, plasticizer 38# steam cylinder oil, ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole and coupling agent γ-methacryloxypropyl trimethoxy silane are carried out mixing until evenly, then banbury temperature is risen to 150 DEG C, add ethylene propylene diene rubber Keltan 5508 and ethylene propylene diene rubber Keltan 21 more mixing 5 minutes, above-mentioned component is mixed rear binder removal completely, 40 order+60 order+80 orders and 20 order+40 order+60 mesh filter screens are adopted to carry out twice filter rubber, then roll over page on a mill until and cool and park 24 hours, be 90 DEG C of banburies carry out fully mixing with activating agent stearic acid and adds vulcanizing agent cumyl peroxide and vulcanization accelerator iso-cyanuric acid triallyl ester in the end 20 seconds in temperature after cooling, finally glue stuff compounding is moved to and beat triangle Bao Bingjing tri-roller thin-pass on a mill until 10 times, roller temperature control is at 55 DEG C, front roll temperature is higher than rear roll temperature 3 DEG C, cutting after thin-pass completes, cool for subsequent use.When electro-insulating rubber is extruded, the fuselage one district temperature of rubber extruding machine is 55 DEG C, fuselage two district temperature is 60 DEG C, head temperature 85 DEG C, mold temperature is 105 DEG C, the draw ratio of rubber extruding machine screw rod is 15:1, and rubber extruding machine cooled screw mode is water cooling, carries out continuous vulcanization after extruding, the steam pressure of curing tube is 0.8MPa, and going out linear velocity is 25m/min.
Zinc-plated annealing twisted copper conductors 1 adopts the stranded copper wire of the zinc-plated annealing of the 2nd class in IEC 60228 standard, zinc-plated employing plating mode substitutes traditional hot tinning mode, avoid conductor zinc-plated uneven and tin thickness is uneven, easily occur list edge attachment conductive surface drawback, after avoiding conductor indium phenomenon to occur, copper and insulation generation chemical reaction, the risk of reduction insulating barrier electric property and physical and mechanical properties.
Raw material components and the weight content of copper alloy silk braiding armour 8 are as follows, copper: iron: plumbous: zinc=89.0:0.03:0.01:10.The diameter of armouring braided wires is 0.31 mm, and tensile strength is 260MPa, and elongation at break is not less than 25%.
Embodiment two
Of the present inventionly brighten antiultraviolet double shield instrument cable peculiar to vessel, manufacture according to the following steps: extrude in zinc-plated annealing twisted copper conductors 1 periphery of 1.25mm2 and brighten the ethylene propylene rubber insulated layer 2 of antiultraviolet and form insulated wire cores, insulated wire cores is stranded formation twisted pair wire pair between two, the right twisting pitch of each twisted pair wire be not more than 120mm and all twisted pair wires to all adopting different twisting pitch; Often organizing the right periphery of twisted pair wire wrapped core Copper Foil polyester composite band screen 3 and copper-clad surface is inside, the inner side of core Copper Foil polyester composite band screen 3 is provided with the zinc-plated stranded copper wire drainage thread 3a of core, and the zinc-plated stranded copper wire drainage thread 3a of core runs through together with twisted pair wire abuts against to overall length and with copper-clad surface; Then pair twist group is formed at the wrapped core polyester belt 4 in each core Copper Foil polyester composite band screen 3 periphery; By all pair twist groups with the stranded formation cable core of stranded lay ratio dextrad of 16 ~ 24 times, at cable core periphery wrapped cable core Copper Foil polyester composite band screen 5 and copper-clad surface is inside, the inner side of cable core Copper Foil polyester composite band screen 5 is provided with the zinc-plated stranded copper wire drainage thread 5a of cable core, and the zinc-plated stranded copper wire drainage thread 5a of cable core runs through cable core overall length and together with abutting against with copper-clad surface; Then at the wrapped cable core polyester belt 6 in periphery of cable core Copper Foil polyester composite band screen 5, inner sheath 7 is extruded in the periphery of cable core polyester belt 6, at the periphery coated copper B alloy wire braiding armour 8 of inner sheath 7, extrude oversheath 9 in the periphery of copper alloy silk braiding armour 8.
Wherein, the copper thickness of core or cable core Copper Foil polyester composite band screen is 0.020mm, and the thickness of the polyester of core or cable core Copper Foil polyester composite band screen is 0.030mm, and the wrapped rate of putting up is 35%.To be that the copper wire of 0.43mm is stranded by 7 diameters form for core or the zinc-plated stranded copper wire drainage thread of cable core.The thickness of core or cable core polyester belt is 0.06mm, and the wrapped rate of putting up is 22%.
Wherein, the minimum thickness brightening the ethylene propylene rubber insulated layer 2 of antiultraviolet is not less than 90% of nominal value, and maximum ga(u)ge is not more than 110% of nominal value, and the diameter deviation that arbitrary vertical cross-section records is no more than 10%.The preparation process brightening the ethylene propylene rubber insulated layer of antiultraviolet 2 electro-insulating rubber used is as follows: (1) prepares raw material, ethylene propylene diene rubber Keltan 5508:12 part by following component and weight content, ethylene propylene diene rubber Keltan 21:8 part, vulcanization accelerator iso-cyanuric acid triallyl ester: 0.5 part, vulcanizing agent cumyl peroxide: 0.6 part, age resistor 2 mercapto benzimidazole: 0.5 part, age resistor 2,2'-methylene bis (4-methyl-6-tert-butylphenol): 0.15 part, activating agent zinc oxide: 1.0 parts, activating agent stearic acid: 0.2 part, colorant rutile titanium white: 1.2 parts, filler calcene: 11 parts, filler superfine talcum powder: 11 parts, plasticizer 38# steam cylinder oil: 2.5 parts, reinforcing agent vapor phase method hydrated SiO 2: 2.5 parts, ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole: 0.08 part, coupling agent γ-methacryloxypropyl trimethoxy silane: 0.2 part, (2) first banbury temperature is risen to 65 DEG C, add above-mentioned filler superfine talcum powder, filler calcene, reinforcing agent vapor phase method hydrated SiO 2, colorant rutile titanium white, age resistor 2 mercapto benzimidazole, age resistor 2, 2'-methylene bis (4-methyl-6-tert-butylphenol), activating agent zinc oxide, plasticizer 38# steam cylinder oil, ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole and coupling agent γ-methacryloxypropyl trimethoxy silane are carried out mixing until evenly, then banbury temperature is risen to 155 DEG C, add ethylene propylene diene rubber Keltan 5508 and ethylene propylene diene rubber Keltan 21 more mixing 6 minutes, above-mentioned component is mixed rear binder removal completely, 40 order+60 order+80 orders and 20 order+40 order+60 mesh filter screens are adopted to carry out twice filter rubber, then roll over page on a mill until and cool and park 30 hours, be 95 DEG C of banburies carry out fully mixing with activating agent stearic acid and adds vulcanizing agent cumyl peroxide and vulcanization accelerator iso-cyanuric acid triallyl ester in the end 20 seconds in temperature after cooling, finally glue stuff compounding is moved to and beat triangle Bao Bingjing tri-roller thin-pass on a mill until 10 times, roller temperature control is at 60 DEG C, front roll temperature is higher than rear roll temperature 4 DEG C, cutting after thin-pass completes, cool for subsequent use.When electro-insulating rubber is extruded, the fuselage one district temperature of rubber extruding machine is 60 DEG C, fuselage two district temperature is 65 DEG C, head temperature 90 DEG C, mold temperature is 110 DEG C, the draw ratio of rubber extruding machine screw rod is 18:1, and rubber extruding machine cooled screw mode is water cooling, carries out continuous vulcanization after extruding, the steam pressure of curing tube is 0.9MPa, and going out linear velocity is 30m/min.
Zinc-plated annealing twisted copper conductors 1 adopts the stranded copper wire of the zinc-plated annealing of the 2nd class in IEC 60228 standard, and zinc-plated employing plating mode substitutes traditional hot tinning mode.
Raw material components and the weight content of copper alloy silk braiding armour 8 are as follows, copper: iron: plumbous: zinc=90:0.04:0.03:10.The diameter of armouring braided wires is 0.32mm, and tensile strength is 300MPa, and elongation at break is not less than 25%.
Embodiment three
Of the present inventionly brighten antiultraviolet double shield instrument cable peculiar to vessel, manufacture according to the following steps: extrude in zinc-plated annealing twisted copper conductors 1 periphery of 2.5mm2 and brighten the ethylene propylene rubber insulated layer 2 of antiultraviolet and form insulated wire cores, insulated wire cores is stranded formation twisted pair wire pair between two, the right twisting pitch of each twisted pair wire be not more than 120mm and all twisted pair wires to all adopting different twisting pitch; Often organizing the right periphery of twisted pair wire wrapped core Copper Foil polyester composite band screen 3 and copper-clad surface is inside, the inner side of core Copper Foil polyester composite band screen 3 is provided with the zinc-plated stranded copper wire drainage thread 3a of core, and the zinc-plated stranded copper wire drainage thread 3a of core runs through together with twisted pair wire abuts against to overall length and with copper-clad surface; Then pair twist group is formed at the wrapped core polyester belt 4 in each core Copper Foil polyester composite band screen 3 periphery; By all pair twist groups with the stranded formation cable core of stranded lay ratio dextrad of 16 ~ 24 times, at cable core periphery wrapped cable core Copper Foil polyester composite band screen 5 and copper-clad surface is inside, the inner side of cable core Copper Foil polyester composite band screen 5 is provided with the zinc-plated stranded copper wire drainage thread 5a of cable core, and the zinc-plated stranded copper wire drainage thread 5a of cable core runs through cable core overall length and together with abutting against with copper-clad surface; Then at the wrapped cable core polyester belt 6 in periphery of cable core Copper Foil polyester composite band screen 5, inner sheath 7 is extruded in the periphery of cable core polyester belt 6, at the periphery coated copper B alloy wire braiding armour 8 of inner sheath 7, extrude oversheath 9 in the periphery of copper alloy silk braiding armour 8.
Wherein, the copper thickness of core or cable core Copper Foil polyester composite band screen is 0.025mm, and the thickness of the polyester of core or cable core Copper Foil polyester composite band screen is 0.023mm, and the wrapped rate of putting up is 40%.To be that the copper wire of 0.43mm is stranded by 7 diameters form for core or the zinc-plated stranded copper wire drainage thread of cable core.The thickness of core or cable core polyester belt is 0.07mm, and the wrapped rate of putting up is 25%.
Wherein, the minimum thickness brightening the ethylene propylene rubber insulated layer 2 of antiultraviolet is not less than 90% of nominal value, and maximum ga(u)ge is not more than 110% of nominal value, and the diameter deviation that arbitrary vertical cross-section records is no more than 10%.The preparation process brightening the ethylene propylene rubber insulated layer of antiultraviolet 2 electro-insulating rubber used is as follows: (1) prepares raw material, ethylene propylene diene rubber Keltan 5508:12 part by following component and weight content, ethylene propylene diene rubber Keltan 21:8 part, vulcanization accelerator iso-cyanuric acid triallyl ester: 0.6 part, vulcanizing agent cumyl peroxide: 0.8 part, age resistor 2 mercapto benzimidazole: 0.6 part, age resistor 2,2'-methylene bis (4-methyl-6-tert-butylphenol): 0.2 part, activating agent zinc oxide: 1.2 parts, activating agent stearic acid: 0.3 part, colorant rutile titanium white: 1.5 parts, filler calcene: 12 parts, filler superfine talcum powder: 12 parts, plasticizer 38# steam cylinder oil: 3 parts, reinforcing agent vapor phase method hydrated SiO 2: 3 parts, ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole: 0.1 part, coupling agent γ-methacryloxypropyl trimethoxy silane: 0.3 part, (2) first banbury temperature is risen to 70 DEG C, add above-mentioned filler superfine talcum powder, filler calcene, reinforcing agent vapor phase method hydrated SiO 2, colorant rutile titanium white, age resistor 2 mercapto benzimidazole, age resistor 2, 2'-methylene bis (4-methyl-6-tert-butylphenol), activating agent zinc oxide, plasticizer 38# steam cylinder oil, ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole and coupling agent γ-methacryloxypropyl trimethoxy silane are carried out mixing until evenly, then banbury temperature is risen to 160 DEG C, add ethylene propylene diene rubber Keltan 5508 and ethylene propylene diene rubber Keltan 21 more mixing 7 minutes, above-mentioned component is mixed rear binder removal completely, 40 order+60 order+80 orders and 20 order+40 order+60 mesh filter screens are adopted to carry out twice filter rubber, then roll over page on a mill until and cool and park 36 hours, be 100 DEG C of banburies carry out fully mixing with activating agent stearic acid and adds vulcanizing agent cumyl peroxide and vulcanization accelerator iso-cyanuric acid triallyl ester in the end 20 seconds in temperature after cooling, finally glue stuff compounding is moved to and beat triangle Bao Bingjing tri-roller thin-pass on a mill until 10 times, roller temperature control is at 65 DEG C, front roll temperature is higher than rear roll temperature 5 DEG C, cutting after thin-pass completes, cool for subsequent use.When electro-insulating rubber is extruded, the fuselage one district temperature of rubber extruding machine is 65 DEG C, fuselage two district temperature is 70 DEG C, head temperature 95 DEG C, mold temperature is 115 DEG C, the draw ratio of rubber extruding machine screw rod is 20:1, and rubber extruding machine cooled screw mode is water cooling, carries out continuous vulcanization after extruding, the steam pressure of curing tube is 1.0MPa, and going out linear velocity is 35m/min.
Zinc-plated annealing twisted copper conductors 1 adopts the stranded copper wire of the zinc-plated annealing of the 2nd class in IEC 60228 standard, and zinc-plated employing plating mode substitutes traditional hot tinning mode.
Raw material components and the weight content of copper alloy silk braiding armour 8 are as follows, copper: iron: plumbous: zinc=91.0:0.05:0.05:10.The diameter of armouring braided wires is 0.33 mm, and tensile strength is 345MPa, and elongation at break is not less than 25%.
In embodiment one to embodiment three, the physical and mechanical properties of armouring braided wires is as follows: 1) toughness: be that one end of the sample of 50 ~ 70mm clips the level at brave bench vice and between parallel rounding opposite side, vertically stretches on brave bench vice by length.Be connected to by spring scale on another free end of sample, grasping the tension force that spring scale makes to put on sample is 1.0 ± 0.1 Ns.Under the condition keeping this tension force, make sample alternately to the brave bench vice limit 90-degree bent of both direction perpendicular to rounding, bending speed is 45 ~ 50 beats/min, and sample carries out that 90 ° bending and number of times that is that do not fracture is not less than 10 times.2) elasticity: at diameter be 6.4mm steel cylinder coupon on, be that one end of the braided wires sample of 254mm is fixed on coupon by length, it is made to contact with the curved surface of coupon and become plumbness with coupon axis, the other end of sample is hung on spring scale, make sample around 4 circles on coupon with hand spring scale, maintenance sample tension force is 1.1 ± 0.1 Ns.Finally come from Panasonic spring scale by sample, and allow it be in circle around state, at middle part, measurement is not more than 9.5mm to the coil outer diameter that coupon is formed.
Carry out aging front measuring mechanical property to the electro-insulating rubber in embodiment one to embodiment three, result is as table 1:
Table 1
| Unit | Standard-required | Embodiment one | Embodiment two | Embodiment three | |
| Tensile strength | N/mm2 | ≥4.2 | 6.2 | 6.5 | 6.0 |
| Elongation at break | % | ≥200 | 310 | 300 | 330 |
Measuring mechanical property after oven ageing is carried out to the electro-insulating rubber in embodiment one to embodiment three, result as table 2, aging condition: temperature 135 ± 2 DEG C, time: 168h.
Table 2
Measuring mechanical property after air bomb aging is carried out to the electro-insulating rubber in embodiment one to embodiment three, result as table 3, aging condition: temperature 127 ± 1 DEG C, time 40h, pressure 56 N/mm2.
Table 3
Electro-insulating rubber in embodiment one to embodiment three is carried out to the measuring mechanical property of hot elongation test, result as table 4, experimental condition: treatment temperature 250 ± 3 DEG C, duration 15 min, mechanical stress 20 N/cm2.
Table 4
Carry out insulation resistance (when 20 DEG C) test to the electro-insulating rubber in embodiment one to embodiment three, result is as shown in table 5.
Table 5
| Unit | Standard-required | Embodiment one | Embodiment two | Embodiment three | |
| Insulation resistance (20 DEG C) | MΩ·km | ≥3670 | 13960 | 15420 | 15610 |
After electro-insulating rubber in embodiment one to embodiment three being immersed 50 DEG C of water, test ac capacitor increment rate, result is as table 6.The numerical value recorded in table be respectively the 14th day with the difference of the 1st day, the 7th day.
Table 6
| Unit | Standard-required | Embodiment one | Embodiment two | Embodiment three | |
| 14-1（d） | % | ≤15 | 2.5 | 2.1 | 2.4 |
| 14-7（d） | % | ≤5 | 0.5 | 0.4 | 1.2 |
Additional ageing test is carried out to the finished cable in embodiment one to embodiment three, result as table 7, aging condition: temperature 95 ± 2 DEG C, time 168h.
Table 7
| Unit | Standard-required | Embodiment one | Embodiment two | Embodiment three | |
| The maximum rate of change of tensile strength | % | ±30 | +1 | -5 | +3 |
| The maximum rate of change of elongation at break | % | ±30 | -3 | -2 | -4 |
Ozone resistance test is carried out to the finished cable in embodiment one to embodiment three, result as table 8, experimental condition: temperature 25 ± 2 DEG C, time 30h, ozone concentration 0.025 ~ 0.030%.
Table 8
| Standard-required | Embodiment one | Embodiment two | Embodiment three | |
| Ozone resistance test | Surface is without cracking | Without cracking | Without cracking | Without cracking |
Ultraviolet-resistant aging result of the test is carried out as table 9 to the insulated wire cores in embodiment one to embodiment three, experimental condition: employing 6kW hernia lamp carries out irradiating and is equipped with the hydraulic pressure water spray of 0.12 ~ 0.15MPa, according to 120 minutes for one-period carries out cycle Ultraviolet radiation, wherein water spray, illumination simultaneously in 18 minutes, independent illumination in another 102 minutes, exposure irradiation 1000 hours altogether, then sample is placed in room temperature environment lower 20 hours, observe sample outward appearance, outward appearance should without be full of cracks, and carrying out tensile strength and elongation at tear tests, the retention rate of the two all should be not less than 75%.
Table 9
The electro-insulating rubber of embodiment one to embodiment three is white, is conducive to press figure mark.
The product that all preferred Dutch DSM N. V. of ethylene propylene diene rubber Keltan5508 and ethylene propylene diene rubber Keltan 21 produces.
Vulcanization accelerator iso-cyanuric acid triallyl ester is also known as vulcanization accelerator TAIC, and vulcanizing agent cumyl peroxide, also known as vulcanizing agent DCP, can select Yantai Heng Nuo Chemical Industry Science Co., Ltd or Shanghai Fang Rui to reach Chemical Company's product.
Age resistor 2 mercapto benzimidazole can select Shanghai rubber chemicals Co., Ltd., Factory or Qingdao Te Nuo commerce and trade Co., Ltd product also known as antioxidant MB.Age resistor 2,2'-methylene bis (4-methyl-6-tert-butylphenol) can select the product of the new Chemical Co., Ltd. in Xi'an or Nantong Xin Chang Chemical Co., Ltd. also known as antioxidant 2246.
Activating agent zinc oxide can select the product of Henan zincaluminite Chemical Co., Ltd., Shandong Hong Xiangxin industry Co., Ltd or Dongying Feng He Chemical Co., Ltd., performs the standard in " GB/T3185-1992 zinc oxide (activity) ".Activating agent stearic acid formal name used at school: octadecanoid acid, molecular formula CH3(CH2) 16COOH, perform the standard in " GB/T 9103-1988 industry stearic acid ".
Colorant rutile titanium white can select Shanghai, river, Shanghai titanium white heavy chemicals Co., Ltd product, performs the standard in " GB/T1706-2006 TiO 2 pigment ".
Calcene can select the product of source Chemical Co., Ltd. of Wuhan Nintaus, performs the standard in " HG/T2567-2006 ".
Filler superfine talcum powder selects the product meeting and specify in " GB 15342-1994 talcum powder " standard.
Vapor phase method hydrated SiO 2 can select the product of Guangzhou Science and Technology Ji Sheng Industrial Co or Taicang Xin Hong Chemical Co., Ltd..
Ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole, also known as ultraviolet absorbent uv-326, can select the product of Shanghai Yanrun Ray Machine Technology Co., Ltd. or Qingdao Hua En Chemical Co., Ltd..
Coupling agent γ-methacryloxypropyl trimethoxy silane, also known as silane coupling A-174, can select the product of Debang Chemical New Material Co., Ltd. or Zibo Linzi Qiquan Industry & Trade Co., Ltd..
The present invention is raw materials used, except above producer, all can select other satisfactory like product on market.
The foregoing is only the better possible embodiments of the present invention, non-ly therefore limit to scope of patent protection of the present invention.In addition to the implementation, the present invention can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection range of application claims.
Claims (8)
1. one kind brightens antiultraviolet double shield instrument cable peculiar to vessel, it is characterized in that: the zinc-plated annealing twisted copper conductors periphery of 0.35 ~ 2.5mm2 is extruded with brightens antiultraviolet ethylene propylene rubber insulated layer formation insulated wire cores, insulated wire cores is stranded formation twisted pair wire pair between two, the right twisting pitch of each described twisted pair wire be not more than 120mm and all twisted pair wires to all adopting different twisting pitch; Often organize the right periphery of described twisted pair wire and be surrounded with core Copper Foil polyester composite band screen and copper-clad surface is inside, the inner side of described core Copper Foil polyester composite band screen is provided with the zinc-plated stranded copper wire drainage thread of core, and the zinc-plated stranded copper wire drainage thread of described core runs through together with twisted pair wire abuts against to overall length and with copper-clad surface; Each described core Copper Foil polyester composite band screen periphery is surrounded with core polyester belt and forms pair twist group; All pair twist groups are with the stranded formation cable core of stranded lay ratio dextrad of 16 ~ 24 times, the periphery of described cable core is surrounded with cable core Copper Foil polyester composite band screen and copper-clad surface is inside, the inner side of described cable core Copper Foil polyester composite band screen is provided with the zinc-plated stranded copper wire drainage thread of cable core, and the zinc-plated stranded copper wire drainage thread of described cable core runs through cable core overall length and together with abutting against with copper-clad surface; The periphery of described cable core Copper Foil polyester composite band screen is surrounded with cable core polyester belt, the periphery of described cable core polyester belt is extruded with inner sheath, the periphery of described inner sheath is coated with copper alloy silk braiding armour, and the periphery of described copper alloy silk braiding armour is extruded with oversheath; Described brighten the ethylene propylene rubber insulated layer of antiultraviolet raw material components and weight content as follows, ethylene propylene diene rubber Keltan 5508:12 part; Ethylene propylene diene rubber Keltan 21:8 part; Vulcanization accelerator iso-cyanuric acid triallyl ester: 0.4 ~ 0.6 part; Vulcanizing agent cumyl peroxide: 0.5 ~ 0.8 part; Age resistor 2 mercapto benzimidazole: 0.3 ~ 0.6 part; Age resistor 2,2'-methylene bis (4-methyl-6-tert-butylphenol): 0.1 ~ 0.2 part; Activating agent zinc oxide: 0.8 ~ 1.2 part; Activating agent stearic acid: 0.1 ~ 0.3 part; Colorant rutile titanium white: 1 ~ 1.5 part; Filler calcene: 10 ~ 12 parts; Filler superfine talcum powder: 10 ~ 12 parts; Plasticizer 38# steam cylinder oil: 2 ~ 3 parts; Reinforcing agent vapor phase method hydrated SiO 2: 2 ~ 3 parts; Ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole: 0.05 ~ 0.1 part; Coupling agent γ-methacryloxypropyl trimethoxy silane: 0.1 ~ 0.3 part.
2. according to claim 1ly brighten antiultraviolet double shield instrument cable peculiar to vessel, it is characterized in that, described in brighten the raw material components of the ethylene propylene rubber insulated layer of antiultraviolet and weight content as follows, ethylene propylene diene rubber Keltan 5508:12 part; Ethylene propylene diene rubber Keltan 21:8 part; Vulcanization accelerator iso-cyanuric acid triallyl ester: 0.4 part; Vulcanizing agent cumyl peroxide: 0.5 part; Age resistor 2 mercapto benzimidazole: 0.3 part; Age resistor 2,2'-methylene bis (4-methyl-6-tert-butylphenol): 0.1 part; Activating agent zinc oxide: 0.8 part; Activating agent stearic acid: 0.1 part; Colorant rutile titanium white: 1 part; Filler calcene: 10 parts; Filler superfine talcum powder: 10 parts; Plasticizer 38# steam cylinder oil: 2 parts; Reinforcing agent vapor phase method hydrated SiO 2: 2 parts; Ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole: 0.05 part; Coupling agent γ-methacryloxypropyl trimethoxy silane: 0.1 part.
3. according to claim 1ly brighten antiultraviolet double shield instrument cable peculiar to vessel, it is characterized in that, described in brighten the raw material components of the ethylene propylene rubber insulated layer of antiultraviolet and weight content as follows, ethylene propylene diene rubber Keltan 5508:12 part; Ethylene propylene diene rubber Keltan 21:8 part; Vulcanization accelerator iso-cyanuric acid triallyl ester: 0.5 part; Vulcanizing agent cumyl peroxide: 0.6 part; Age resistor 2 mercapto benzimidazole: 0.5 part; Age resistor 2,2'-methylene bis (4-methyl-6-tert-butylphenol): 0.15 part; Activating agent zinc oxide: 1.0 parts; Activating agent stearic acid: 0.2 part; Colorant rutile titanium white: 1.2 parts; Filler calcene: 11 parts; Filler superfine talcum powder: 11 parts; Plasticizer 38# steam cylinder oil: 2.5 parts; Reinforcing agent vapor phase method hydrated SiO 2: 2.5 parts; Ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole: 0.07 part; Coupling agent γ-methacryloxypropyl trimethoxy silane: 0.2 part.
4. according to claim 1ly brighten antiultraviolet double shield instrument cable peculiar to vessel, it is characterized in that, described in brighten the raw material components of the ethylene propylene rubber insulated layer of antiultraviolet and weight content as follows, ethylene propylene diene rubber Keltan 5508:12 part; Ethylene propylene diene rubber Keltan 21:8 part; Vulcanization accelerator iso-cyanuric acid triallyl ester: 0.6 part; Vulcanizing agent cumyl peroxide: 0.8 part; Age resistor 2 mercapto benzimidazole: 0.6 part; Age resistor 2,2'-methylene bis (4-methyl-6-tert-butylphenol): 0.2 part; Activating agent zinc oxide: 1.2 parts; Activating agent stearic acid: 0.3 part; Colorant rutile titanium white: 1.5 parts; Filler calcene: 12 parts; Filler superfine talcum powder: 12 parts; Plasticizer 38# steam cylinder oil: 3 parts; Reinforcing agent vapor phase method hydrated SiO 2: 3 parts; Ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole: 0.1 part; Coupling agent γ-methacryloxypropyl trimethoxy silane: 0.3 part.
5. according to claim 1ly brighten antiultraviolet double shield instrument cable peculiar to vessel, it is characterized in that, raw material components and the weight content of described copper alloy silk braiding armour are as follows, copper: iron: plumbous: zinc=(89.0 ~ 91.0): (0.03 ~ 0.05): (0.01 ~ 0.05): 10.
6. one kind brightens the manufacture method of antiultraviolet double shield instrument cable peculiar to vessel, it is characterized in that, comprise the following steps successively: extrude in the zinc-plated annealing twisted copper conductors periphery of 0.35 ~ 2.5mm2 and brighten antiultraviolet ethylene propylene rubber insulated layer formation insulated wire cores, insulated wire cores is stranded formation twisted pair wire pair between two, the right twisting pitch of each described twisted pair wire be not more than 120mm and all twisted pair wires to all adopting different twisting pitch, often organizing the right periphery of described twisted pair wire wrapped core Copper Foil polyester composite band screen and copper-clad surface is inside, the inner side of described core Copper Foil polyester composite band screen is provided with the zinc-plated stranded copper wire drainage thread of core, and the zinc-plated stranded copper wire drainage thread of described core runs through together with twisted pair wire abuts against to overall length and with copper-clad surface, then in each described core Copper Foil polyester composite band screen periphery, wrapped core polyester belt forms pair twist group, by all pair twist groups with the stranded formation cable core of stranded lay ratio dextrad of 16 ~ 24 times, at cable core periphery wrapped cable core Copper Foil polyester composite band screen and copper-clad surface is inside, the inner side of described cable core Copper Foil polyester composite band screen is provided with the zinc-plated stranded copper wire drainage thread of cable core, and the zinc-plated stranded copper wire drainage thread of described cable core runs through cable core overall length and together with abutting against with copper-clad surface, then at the wrapped cable core polyester belt in periphery of described cable core Copper Foil polyester composite band screen, extrude inner sheath in the periphery of cable core polyester belt, at the periphery coated copper B alloy wire braiding armour of inner sheath, extrude oversheath in the periphery of copper alloy silk braiding armour, the described preparation method brightening the ethylene propylene rubber insulated layer of antiultraviolet is as follows: (1) prepares raw material, ethylene propylene diene rubber Keltan 5508:12 part by following component and weight content, ethylene propylene diene rubber Keltan 21:8 part, vulcanization accelerator iso-cyanuric acid triallyl ester: 0.4 ~ 0.6 part, vulcanizing agent cumyl peroxide: 0.5 ~ 0.8 part, age resistor 2 mercapto benzimidazole: 0.3 ~ 0.6 part, age resistor 2,2'-methylene bis (4-methyl-6-tert-butylphenol): 0.1 ~ 0.2 part, activating agent zinc oxide: 0.8 ~ 1.2 part, activating agent stearic acid: 0.1 ~ 0.3 part, colorant rutile titanium white: 1 ~ 1.5 part, filler calcene: 10 ~ 12 parts, filler superfine talcum powder: 10 ~ 12 parts, plasticizer 38# steam cylinder oil: 2 ~ 3 parts, reinforcing agent vapor phase method hydrated SiO 2: 2 ~ 3 parts, ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole: 0.05 ~ 0.1 part, coupling agent γ-methacryloxypropyl trimethoxy silane: 0.1 ~ 0.3 part, (2) first banbury temperature is risen to 60 DEG C ~ 70 DEG C, add above-mentioned filler superfine talcum powder, filler calcene, reinforcing agent vapor phase method hydrated SiO 2, colorant rutile titanium white, age resistor 2 mercapto benzimidazole, age resistor 2, 2'-methylene bis (4-methyl-6-tert-butylphenol), activating agent zinc oxide, plasticizer 38# steam cylinder oil, ultra-violet absorber 2-(the 2'-hydroxyl-3'-tert-butyl group-5'-aminomethyl phenyl)-5-chlorinated benzotriazole and coupling agent γ-methacryloxypropyl trimethoxy silane are carried out mixing until evenly, then banbury temperature is risen to 150 DEG C ~ 160 DEG C, add ethylene propylene diene rubber Keltan 5508 and ethylene propylene diene rubber Keltan 21 more mixing 5 ~ 7 minutes, each component is mixed rear binder removal completely, 40 order+60 order+80 orders and 20 order+40 order+60 mesh filter screens are adopted to carry out twice filter rubber, then roll over page on a mill until and cool and park 24 ~ 36 hours, be 90 DEG C ~ 100 DEG C banburies carry out fully mixing with activating agent stearic acid and adds vulcanizing agent cumyl peroxide and vulcanization accelerator iso-cyanuric acid triallyl ester in the end 20 seconds in temperature after cooling, finally glue stuff compounding is moved to and beat triangle Bao Bingjing tri-roller thin-pass on a mill until 10 times, roller temperature control is at 60 DEG C ± 5 DEG C, front roll temperature is higher than rear roll temperature 3 ~ 5 DEG C, cutting after thin-pass completes, cool for subsequent use.
7. the manufacture method brightening antiultraviolet double shield instrument cable peculiar to vessel according to claim 6, it is characterized in that, raw material components and the weight content of described copper alloy silk braiding armour are as follows, copper: iron: plumbous: zinc=(89.0 ~ 91.0): (0.01 ~ 0.05): (0.01 ~ 0.05): 10.
8. the manufacture method brightening antiultraviolet double shield instrument cable peculiar to vessel according to claim 6 or 7, it is characterized in that, the described fuselage one district temperature brightening rubber extruding machine when the ethylene propylene rubber insulated floor of antiultraviolet is extruded is 60 DEG C ± 5 DEG C, fuselage two district temperature is 65 DEG C ± 5 DEG C, head temperature 90 DEG C ± 5 DEG C, mold temperature is 110 DEG C ± 5 DEG C, the draw ratio of rubber extruding machine screw rod is (15 ~ 20): 1, rubber extruding machine cooled screw mode is water cooling, continuous vulcanization is carried out after extruding, the steam pressure of curing tube is 0.8 ~ 1.0MPa, going out linear velocity is 25 ~ 35m/min.
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| CN103187127B (en) * | 2013-03-26 | 2015-06-17 | 江苏远洋东泽电缆股份有限公司 | Salt corrosion and torsion resisting type shielding telecommunication cable used for ocean wind power and manufacturing method thereof |
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| CN103227000B (en) * | 2013-03-26 | 2016-01-20 | 江苏远洋东泽电缆股份有限公司 | The ocean wind-powered electricity generation Salt corrosion control cables of resistance to torsion and manufacture method thereof |
| CN103227008B (en) * | 2013-03-26 | 2016-01-20 | 江苏远洋东泽电缆股份有限公司 | The ocean wind-powered electricity generation Salt corrosion power cable of resistance to torsion and manufacture method thereof |
| CN104867550A (en) * | 2014-02-26 | 2015-08-26 | 安徽红旗电缆集团有限公司 | Marine shielded-armored cable with metal hose |
| CN112802623A (en) * | 2019-11-13 | 2021-05-14 | 江苏河阳电气有限公司 | Anti-ultraviolet cable for electric vehicle charging system and preparation method thereof |
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