CN105869736A - Marine pairwise-twisted shielding instrument cable with oil resistance and paint aging resistance and manufacturing method of marine pairwise-twisted shielding instrument cable - Google Patents
Marine pairwise-twisted shielding instrument cable with oil resistance and paint aging resistance and manufacturing method of marine pairwise-twisted shielding instrument cable Download PDFInfo
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- CN105869736A CN105869736A CN201610361430.5A CN201610361430A CN105869736A CN 105869736 A CN105869736 A CN 105869736A CN 201610361430 A CN201610361430 A CN 201610361430A CN 105869736 A CN105869736 A CN 105869736A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
- H01B13/2613—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/38—Insulated conductors or cables characterised by their form with arrangements for facilitating removal of insulation
Abstract
The invention relates to a marine pairwise-twisted shielding instrument cable with oil resistance and paint aging resistance and a manufacturing method of the marine pairwise-twisted shielding instrument cable. The method comprises steps as follows: an insulating layer is uniformly extruded on the periphery of each twisted copper conductor, a flame-retardant and fire-resistant wrapping band with a high heat resisting coefficient winds round the periphery of each insulating layer, instrument cable cores are formed and are pairwise twisted, pairwise-twisted cable pairs are formed, pairwise-twisted cable pair shielding layers wrap the peripheries of the pairwise-twisted cable pairs, pairwise-twisted groups are formed, gaps between the multiple pairwise-twisted groups are filled with flame-retardant polypropylene fiber filled cores, then an instrument cable core is formed through overall twisting, a flame-retardant and fire-resistant longitudinal wrapping band with a high heat resisting coefficient wraps the periphery of the instrument cable core, the flame-retardant and fire-resistant longitudinal wrapping band is covered with an armored weaving layer, the armored weaving layer is coated with talcum powder, and an outer sheath with oil resistance and paint aging resistance is extruded on the talcum powder; the pairwise-twisted cable pair shielding layers are formed through overlapped wrapping of aluminum foil polyester composite bands, and copper wire drainage wires are arranged on the inner sides. The cable has the paint aging resistance performance, the service life of the marine cable is prolonged, and the security of operation of electrical and electronic equipment is guaranteed.
Description
Technical field
The present invention relates to a kind of instrument cable, particularly to the resistance to japanning of a kind of oil resistant peculiar to vessel aging pair twist shielding instrument cable.The invention still further relates to the manufacture method of the resistance to japanning of a kind of oil resistant peculiar to vessel aging pair twist shielding instrument cable.
Background technology
The cable of prior art does not possess oil-proof varnish ageing properties, is understanding accelerated ageing, shorten the service life of cable, thus cause electrical safety hidden danger in the Long Term Contact of paint.
After boats and ships use certain time, needing to carry out steel plate preservative treatment, being coated with corrosion resistant coating is corrosion-resistant important means.Due to the compact conformation of boats and ships, narrow field, during being coated with corrosion resistant coating, it is difficult to avoid paint spraying at cable surface.Cable was sprayed onto paint in the past is considered as a kind of fortuitous phenomena, should be avoided or cleared up the most in time, but in terms of the service condition of reality, cable surface is sprayed onto paint and generally exists, avoid completely only existing theoretic possibility, cause the lost of life of cable for ship.A certain section of whole cable contaminated, and whole needs can be caused to change in advance, and both serious waste exist again the biggest potential safety hazard.
Summary of the invention
The primary and foremost purpose of the present invention is, overcomes problems of the prior art, it is provided that the resistance to japanning of a kind of oil resistant peculiar to vessel aging pair twist shielding instrument cable, possesses the ageing properties of resistance to japanning, extends the service life of cable for ship, it is ensured that electric/electronic device runs safety.
For realizing object above, the resistance to japanning of one provided by the present invention oil resistant peculiar to vessel aging pair twist shielding instrument cable, the periphery of twisted copper conductors is uniformly extruded with insulating barrier, the periphery of described insulating barrier is surrounded with high thermal resistivity flame-retardant twining package tape and constitutes instrument cable core, described instrument cable core the most stranded formation twisted pair wire pair, the periphery of described twisted pair wire pair is surrounded with twisted pair wire and screen layer is constituted pair twist group, the gap filling of multiple described pair twist groups has flame retardant polypropylene fibers to fill out core and entirety is twisted into instrument cable cable core, the periphery of described instrument cable cable core is enclosed with high thermal resistivity flame-retardant and indulges band, the periphery that described high thermal resistivity flame-retardant indulges band is coated with armouring braid, the periphery of described armouring braid is coated with talcum powder, the oil resistant aging oversheath of resistance to japanning it is extruded with outside talcum powder；Described twisted pair wire is that aluminum foil polyester composite strip overlap is wrapped to screen layer, and the aluminium foil surface of aluminum foil polyester composite strip is inwardly and inner side is provided with copper wire drainage thread, and described copper wire drainage thread runs through the overall length of aluminum foil polyester composite strip and is closely packed together with aluminium foil surface.
Relative to prior art; the present invention achieves following beneficial effect: it is excellent that high thermal resistivity flame-retardant indulges band fire protecting performance; circuit is played a very good protection; ensure circuit in case of fire unimpeded; use vertical packet mode can carry out when extruding sheath; operation need not be separately provided; thus simplify processing technology; manufacturing cost is greatly reduced; avoid simultaneously the overlapping wrapped waste of material caused and outside diameter of cable weight drawback, also overcome the wrapped drawback that can reduce flame-retardant performance in gap；Armouring braid can play the effect of high protection, and the periphery of armouring braid is coated with talcum powder makes oversheath be prone to and the stripping of armouring braid；The oil resistant aging oversheath of resistance to japanning is used to make the cable can be aging with the resistance to japanning of oil resistant.
As the preferred version of the present invention, raw material components and the weight content of the aging oversheath of the resistance to japanning of described oil resistant are as follows, Corvic PVC-SG2 high-class product: 15 parts；LEVAPREN
500HV rubber: 5 parts；Adipic acid propanediol polyester: 4 ~ 7 parts；Epoxidized soybean oil: 2 ~ 3 parts；Lead sulfate tribasic: 0.6 ~ 1 part；Dythal: 1 ~ 1.5 part；Diphenol propane: 0.05 ~ 0.1 part；Elvaloy 742:2 ~ 4 part；Antimony oxide: 1 ~ 3 part；Chlorinated paraffin-52: 0.1 ~ 0.5 part；Ferrocene: 0.3 ~ 0.5 part.The program achieves following beneficial effect: (1) the average degree of polymerization of Corvic is the biggest, the heat resistance of resin, tensile strength etc. are the most excellent, but brittle temperature can reduce, affect resistance to low temperature, in order to reach the Good All-around Property of PVC plastic, the present invention uses PVC-SG2 high-class product as base-material, and its average degree of polymerization is suitable, and the few purity of the impurity contained is high；Simultaneously because the puncture of PVC material can be poor, the present invention uses PVC-SG2 high-class product and second Warburg Pincus blend rubber, and adds blending and modifying agent Elvaloy
742, enhance puncture energy.(2) second Warburg Pincus rubber is along with the increase of wherein vinyl acetate content, the oil resistivity of sizing material, elongation at break can be significantly increased, more preferable with the compatibility of PVC, but heat-resisting quantity and the elasticity of second Warburg Pincus rubber can decline when vinyl acetate content is more than 55%, affect flexibility, the ethylene contents of second Warburg Pincus rubber is 50 ± 1.5%, has high fire-retardance, heat-proof aging, oil resistance, and overall target is good；Due to LEVAPREN
The ethylene contents of 500HV cannot make itself and PVC reach fully compatible, it is necessary to the effect by blending and modifying agent Elvaloy 742 reaches fully compatible.(3) Elvaloy 742 is as blending and modifying agent, is ethylene/vinyl acetate/hydroxyl copolymer, and molecular weight is close with PVC-SG2, has the most excellent against weather, anti-chemical aging and nonmigratory.(4) adipic acid propanediol polyester is as plasticizer, and molecular weight is big, and volatility is low, and animal migration is little, and oil resistant and resistance to suds are extracted out, heat-resist.(5) epoxidized soybean oil has the effect of plasticizer and stabilizer concurrently, have excellent heat-resisting, light fastness, compatibility are good, volatility is low, be difficult to be drawn out of, and have good electrical insulation capability and preferable cold resistance, nontoxic, with adipic acid propanediol polyester heat-resisting, cold-resistant with can realize simultaneously, and improve processing technology.(6) it is easily generated decomposition under polyvinyl chloride long-term light or higher temperature effect in atmosphere, discharges hydrogen chloride, and hydrogen chloride itself is a kind of catalyst promoting and decomposing, need for this to add the decomposition that stabilizer stops or delays PVC.The present invention uses lead sulfate tribasic and Dythal as stabilizer, and lead sulfate tribasic has excellent heat resistance and electrical insulation capability, and light resistance is good, and water imbibition is little, and big to the absorbability of hydrogen chloride, light-proofness is good, and resistance to weathering is good；The heat resistance of Dythal and light resistance are held concurrently excellent, and thermally-stabilised good, compatibility is good；The two also generates stable PbCl2 with hcl reaction, can strengthen stablizing effect, improve heat resistance, and water imbibition is little, is suitable to boats and ships humidity operating environment, improves process industrial art performance.Age resistor the most of the prior art is best to the long-term anti-aging effect of PVC with diphenol propane; it is colorless crystalline powder; water insoluble; have the effect of stabilizer, antioxidant and plasticizer concurrently; the oxicracking preventing polyvinyl chloride can be played; protection plasticizer, from oxidation, makes mixing materials have protecting against shock.(8) antimony oxide and chlorinated paraffin-52 are as fire retardant, and the two is with beaming back blanketing effect, strengthen fire resistance；Antimony oxide is powder white, nontoxic, odorless, generate antimony chloride when it burns with chlorinated paraffin and play blanketing effect and dilution effect, make material and air exclusion, reach flame retardant effect, but the amount of being fuming is big during antimony oxide burning, and its sour gas produced has corrosivity, need for this to add smoke elimination acid inhibitor.Chlorinated paraffin is cheap simultaneously, and there is the effect of lubricant, mixing materials is made to be prone to processing, improve processing speed, with equipment or the adhesion on other surfaces when preventing plastic processing, so that mixing materials process having good from roller and release property, it is ensured that the surface smoothness of goods, can reduce simultaneously the internal friction of plastics and melted time kinematic viscosity, prevent because strong interior friction causes goods overheated.(9) ferrocene is as smoke elimination acid inhibitor, and for orange powder, chemical stability is good, heatproof is high, and up to 400 DEG C, it can be quickly converted to α-Fe2O3 when mixing materials combustion decomposition goes out hydrogen chloride, make generation CO and CO2 to having carbonized catalysis calcination, thus reduce the generation of jet-black.
As the preferred version of the present invention, raw material components and the weight content of the aging oversheath of the resistance to japanning of described oil resistant are as follows, Corvic PVC-SG2 high-class product: 15 parts；LEVAPREN
500HV rubber: 5 parts；Adipic acid propanediol polyester: 4 parts；Epoxidized soybean oil: 2 parts；Lead sulfate tribasic: 0.6 part；Dythal: 1 part；Diphenol propane: 0.05 part；
Elvaloy 742:2 part；Antimony oxide: 1 part；Chlorinated paraffin-52: 0.1 part；Ferrocene: 0.3 part.
As the preferred version of the present invention, raw material components and the weight content of the aging oversheath of the resistance to japanning of described oil resistant are as follows, Corvic PVC-SG2 high-class product: 15 parts；LEVAPREN
500HV rubber: 5 parts；Adipic acid propanediol polyester: 5.5 parts；Epoxidized soybean oil: 2.5 parts；Lead sulfate tribasic: 0.8 part；Dythal: 1.2 parts；Diphenol propane: 0.08 part；
Elvaloy 742:3 part；Antimony oxide: 2 parts；Chlorinated paraffin-52: 0.3 part；Ferrocene: 0.4 part.
As the preferred version of the present invention, raw material components and the weight content of the aging oversheath of the resistance to japanning of described oil resistant are as follows, Corvic PVC-SG2 high-class product: 15 parts；LEVAPREN
500HV rubber: 5 parts；Adipic acid propanediol polyester: 7 parts；Epoxidized soybean oil: 3 parts；Lead sulfate tribasic: 1 part；Dythal: 1.5 parts；Diphenol propane: 0.1 part；
Elvaloy 742:4 part；Antimony oxide: 3 parts；Chlorinated paraffin-52: 0.5 part；Ferrocene: 0.5 part.
Further object is that, the manufacture method of the resistance to japanning of a kind of oil resistant peculiar to vessel aging pair twist shielding instrument cable, the cable that the method is fabricated by are provided, possess the ageing properties of resistance to japanning, extend the service life of cable for ship, it is ensured that electric/electronic device runs safety.
nullFor realizing object above，The manufacture method of the resistance to japanning of a kind of oil resistant peculiar to vessel provided by the present invention aging pair twist shielding instrument cable，Comprise the following steps successively: at the periphery of twisted copper conductors uniform extruded insulation layer，In the periphery of described insulating barrier, wrapped high thermal resistivity flame-retardant twining package tape constitutes instrument cable core，By described instrument cable core the most stranded formation twisted pair wire pair，At the wrapped twisted pair wire in the periphery of described twisted pair wire pair, screen layer is constituted pair twist group，After the gap filling flame retardant polypropylene fibers of multiple described pair twist groups fills out core, entirety is twisted into instrument cable cable core，Wrap up high thermal resistivity flame-retardant in the periphery of described instrument cable cable core and indulge band，The periphery cladding armouring braid of band is indulged at described high thermal resistivity flame-retardant，It is extruded with the oil resistant aging oversheath of resistance to japanning after the periphery of described armouring braid coating talcum powder；Described twisted pair wire is that aluminum foil polyester composite strip overlap is wrapped to screen layer, and the aluminium foil surface of aluminum foil polyester composite strip is inwardly and inner side is provided with copper wire drainage thread, and described copper wire drainage thread runs through the overall length of aluminum foil polyester composite strip and is closely packed together with aluminium foil surface.
Relative to prior art; the present invention achieves following beneficial effect: it is excellent that high thermal resistivity flame-retardant indulges band fire protecting performance; circuit is played a very good protection; ensure circuit in case of fire unimpeded; use vertical packet mode can carry out when extruding sheath; operation need not be separately provided; thus simplify processing technology; manufacturing cost is greatly reduced; avoid simultaneously the overlapping wrapped waste of material caused and outside diameter of cable weight drawback, also overcome the wrapped drawback that can reduce flame-retardant performance in gap；Armouring braid can play the effect of high protection, and the periphery of armouring braid is coated with talcum powder makes oversheath be prone to and the stripping of armouring braid；The oil resistant aging oversheath of resistance to japanning is used to make the cable can be aging with the resistance to japanning of oil resistant.
As the preferred version of the present invention, the preparation method of the aging oversheath of the resistance to japanning of described oil resistant is as follows: (1) prepares raw material, Corvic PVC-SG2 high-class product: 15 parts by following components and weight content；LEVAPREN
500HV rubber: 5 parts；Adipic acid propanediol polyester: 4 ~ 7 parts；Epoxidized soybean oil: 2 ~ 3 parts；Lead sulfate tribasic: 0.6 ~ 1 part；Dythal: 1 ~ 1.5 part；Diphenol propane: 0.05 ~ 0.1 part；
Elvaloy 742:2 ~ 4 part；Antimony oxide: 1 ~ 3 part；Chlorinated paraffin-52: 0.1 ~ 0.5 part；Ferrocene: 0.3 ~ 0.5 part；(2) first by Corvic PVC-SG2 high-class product and LEVAPREN
500HV rubber stirs 5 ~ 10 minutes with the rotating speed of 500 ~ 600rpm in high-speed mixer, then continuously adds adipic acid propanediol polyester, epoxidized soybean oil, lead sulfate tribasic, Dythal, diphenol propane, Elvaloy to high-speed mixer
742, antimony oxide, chlorinated paraffin-52 and ferrocene, then rises to high-speed mixer rotating speed 800 ~ 1000rpm and continues stirring 10 ~ 15 minutes, and high-speed mixer temperature is 80 ~ 100 DEG C；Then the colloid being stirred immigration banbury being carried out banburying, banbury temperature is 120 DEG C ~ 140 DEG C, discharging after banburying 3 ~ 4 minutes, finally on the dual-screw pelletizer that temperature is 130 DEG C ~ 150 DEG C extruding pelletization, cool down standby.
Preferred version as the present invention, the aging oversheath of the resistance to japanning of described oil resistant uses cold feeding manner to extrude from double screw extruder, the draw ratio of screw rod is (15～20): 1, body temperature one district during extrusion is 130 ± 5 DEG C, 2nd district are 140 ± 5 DEG C, 3rd district are 150 ± 5 DEG C, 4th district are 155 ± 5 DEG C, 5th district are 160 ± 5 DEG C, and head is 170 ± 5 DEG C, and flange is 160 ± 5 DEG C, extruder screw uses air cooling, extrusion plastic uses sectional type water cooled but, starts to be divided into bosh 3 sections from close to extruder position, and water temperature is gradually lowered to room temperature.
Accompanying drawing explanation
Fig. 1 is the structural representation of the resistance to japanning of present invention oil resistant peculiar to vessel aging pair twist shielding instrument cable.
In figure: 1a. twisted copper conductors；1b. insulating barrier；1c. height thermal resistivity flame-retardant twining package tape；1d. twisted pair wire is to screen layer；1d1. copper wire drainage thread；2. flame retardant polypropylene fibers fills out core；The highest thermal resistivity flame-retardant indulges band；4. armouring braid；5. the aging oversheath of the resistance to japanning of oil resistant.
Detailed description of the invention
Embodiment one
As shown in Figure 1, the resistance to japanning of the oil resistant peculiar to vessel aging pair twist shielding instrument cable of the present invention, comprise the following steps successively: at the periphery of twisted copper conductors 1a uniform extruded insulation layer 1b, in the periphery of insulating barrier 1b, wrapped high thermal resistivity flame-retardant twining package tape 1c constitutes instrument cable core, by the most stranded for instrument cable core formation twisted pair wire pair, at the wrapped twisted pair wire in the periphery of twisted pair wire pair, screen layer 1d is constituted pair twist group, after the gap filling flame retardant polypropylene fibers of multiple pair twist groups fills out core 2, entirety is twisted into instrument cable cable core, wrap up high thermal resistivity flame-retardant in the periphery of instrument cable cable core and indulge band 3, the periphery cladding armouring braid 4 of band 3 is indulged at high thermal resistivity flame-retardant, it is extruded with the oil resistant aging oversheath of resistance to japanning 5 after the periphery of armouring braid 4 coating talcum powder；Twisted pair wire is that aluminum foil polyester composite strip overlap is wrapped to screen layer 1d, and the aluminium foil surface of aluminum foil polyester composite strip is inwardly and inner side is provided with copper wire drainage thread 1d1, copper wire drainage thread 1d1 and runs through the overall length of aluminum foil polyester composite strip and be closely packed together with aluminium foil surface.
Wherein, the preparation method of the aging oversheath of the resistance to japanning of described oil resistant is as follows: (1) prepares raw material, Corvic PVC-SG2 high-class product: 15 parts by following components and weight content；LEVAPREN
500HV rubber: 5 parts；Adipic acid propanediol polyester: 4 parts；Epoxidized soybean oil: 2 parts；Lead sulfate tribasic: 0.6 part；Dythal: 1 part；Diphenol propane: 0.05 part； Elvaloy
742:2 part；Antimony oxide: 1 part；Chlorinated paraffin-52: 0.1 part；Ferrocene: 0.3 part.
(2) first Corvic PVC-SG2 high-class product and LEVAPREN 500HV rubber rotating speed with 500rpm in high-speed mixer is stirred 5 minutes, then continuously add adipic acid propanediol polyester, epoxidized soybean oil, lead sulfate tribasic, Dythal, diphenol propane, Elvaloy to high-speed mixer
742, antimony oxide, chlorinated paraffin-52 and ferrocene, then rises to high-speed mixer rotating speed 800rpm and continues stirring 10 minutes, and high-speed mixer temperature is 80 DEG C；Then the colloid being stirred immigration banbury being carried out banburying, banbury temperature is 120 DEG C, discharging after banburying 3 minutes, finally on the dual-screw pelletizer that temperature is 130 DEG C extruding pelletization, cool down standby.
Described jacket rubber uses cold feeding manner to extrude from double screw extruder, and the draw ratio of screw rod is 15:1, and body temperature one district during extrusion is 125 DEG C, 2nd district are 135 DEG C, 3rd district are 145 DEG C, and 4th district are 150 DEG C, and 5th district are 155 DEG C, head is 165 DEG C, flange is 155 DEG C, and extruder screw uses air cooling, and extrusion plastic uses sectional type water cooled but, starting to be divided into bosh 3 sections from close to extruder position, water temperature is gradually lowered to room temperature.
Embodiment two
As shown in Figure 1, the resistance to japanning of the oil resistant peculiar to vessel aging pair twist shielding instrument cable of the present invention, comprise the following steps successively: at the periphery of twisted copper conductors 1a uniform extruded insulation layer 1b, in the periphery of insulating barrier 1b, wrapped high thermal resistivity flame-retardant twining package tape 1c constitutes instrument cable core, by the most stranded for instrument cable core formation twisted pair wire pair, at the wrapped twisted pair wire in the periphery of twisted pair wire pair, screen layer 1d is constituted pair twist group, after the gap filling flame retardant polypropylene fibers of multiple pair twist groups fills out core 2, entirety is twisted into instrument cable cable core, wrap up high thermal resistivity flame-retardant in the periphery of instrument cable cable core and indulge band 3, the periphery cladding armouring braid 4 of band 3 is indulged at high thermal resistivity flame-retardant, it is extruded with the oil resistant aging oversheath of resistance to japanning 5 after the periphery of armouring braid 4 coating talcum powder；Twisted pair wire is that aluminum foil polyester composite strip overlap is wrapped to screen layer 1d, and the aluminium foil surface of aluminum foil polyester composite strip is inwardly and inner side is provided with copper wire drainage thread 1d1, copper wire drainage thread 1d1 and runs through the overall length of aluminum foil polyester composite strip and be closely packed together with aluminium foil surface.
Wherein, the preparation method of the aging oversheath of the resistance to japanning of described oil resistant is as follows: (1) prepares raw material, Corvic PVC-SG2 high-class product: 15 parts by following components and weight content；LEVAPREN
500HV rubber: 5 parts；Adipic acid propanediol polyester: 5.5 parts；Epoxidized soybean oil: 2.5 parts；Lead sulfate tribasic: 0.8 part；Dythal: 1.2 parts；Diphenol propane: 0.08 part；
Elvaloy 742:3 part；Antimony oxide: 2 parts；Chlorinated paraffin-52: 0.3 part；Ferrocene: 0.4 part.
(2) first Corvic PVC-SG2 high-class product and LEVAPREN 500HV rubber rotating speed with 550rpm in high-speed mixer is stirred 8 minutes, then continuously add adipic acid propanediol polyester, epoxidized soybean oil, lead sulfate tribasic, Dythal, diphenol propane, Elvaloy to high-speed mixer
742, antimony oxide, chlorinated paraffin-52 and ferrocene, then rises to high-speed mixer rotating speed 900rpm and continues stirring 12 minutes, and high-speed mixer temperature is 90 DEG C；Then the colloid being stirred immigration banbury being carried out banburying, banbury temperature is 130 DEG C, discharging after banburying 3.5 minutes, finally on the dual-screw pelletizer that temperature is 140 DEG C extruding pelletization, cool down standby.
Described jacket rubber uses cold feeding manner to extrude from double screw extruder, and the draw ratio of screw rod is 18:1, and body temperature one district during extrusion is 130 DEG C, 2nd district are 140 DEG C, 3rd district are 150 DEG C, and 4th district are 155 DEG C, and 5th district are 160 DEG C, head is 170 DEG C, flange is 160 DEG C, and extruder screw uses air cooling, and extrusion plastic uses sectional type water cooled but, starting to be divided into bosh 3 sections from close to extruder position, water temperature is gradually lowered to room temperature.
Embodiment three
As shown in Figure 1, the resistance to japanning of the oil resistant peculiar to vessel aging pair twist shielding instrument cable of the present invention, comprise the following steps successively: at the periphery of twisted copper conductors 1a uniform extruded insulation layer 1b, in the periphery of insulating barrier 1b, wrapped high thermal resistivity flame-retardant twining package tape 1c constitutes instrument cable core, by the most stranded for instrument cable core formation twisted pair wire pair, at the wrapped twisted pair wire in the periphery of twisted pair wire pair, screen layer 1d is constituted pair twist group, after the gap filling flame retardant polypropylene fibers of multiple pair twist groups fills out core 2, entirety is twisted into instrument cable cable core, wrap up high thermal resistivity flame-retardant in the periphery of instrument cable cable core and indulge band 3, the periphery cladding armouring braid 4 of band 3 is indulged at high thermal resistivity flame-retardant, it is extruded with the oil resistant aging oversheath of resistance to japanning 5 after the periphery of armouring braid 4 coating talcum powder；Twisted pair wire is that aluminum foil polyester composite strip overlap is wrapped to screen layer 1d, and the aluminium foil surface of aluminum foil polyester composite strip is inwardly and inner side is provided with copper wire drainage thread 1d1, copper wire drainage thread 1d1 and runs through the overall length of aluminum foil polyester composite strip and be closely packed together with aluminium foil surface.
Wherein, the preparation method of the aging oversheath of the resistance to japanning of described oil resistant is as follows: (1) prepares raw material, Corvic PVC-SG2 high-class product: 15 parts by following components and weight content；LEVAPREN
500HV rubber: 5 parts；Adipic acid propanediol polyester: 7 parts；Epoxidized soybean oil: 3 parts；Lead sulfate tribasic: 1 part；Dythal: 1.5 parts；Diphenol propane: 0.1 part； Elvaloy
742:4 part；Antimony oxide: 3 parts；Chlorinated paraffin-52: 0.5 part；Ferrocene: 0.5 part.
(2) first Corvic PVC-SG2 high-class product and LEVAPREN 500HV rubber rotating speed with 600rpm in high-speed mixer is stirred 10 minutes, then continuously add adipic acid propanediol polyester, epoxidized soybean oil, lead sulfate tribasic, Dythal, diphenol propane, Elvaloy to high-speed mixer
742, antimony oxide, chlorinated paraffin-52 and ferrocene, then rises to high-speed mixer rotating speed 1000rpm and continues stirring 15 minutes, and high-speed mixer temperature is 100 DEG C；Then the colloid being stirred immigration banbury being carried out banburying, banbury temperature is 140 DEG C, discharging after banburying 4 minutes, finally on the dual-screw pelletizer that temperature is 150 DEG C extruding pelletization, cool down standby.
Described jacket rubber uses cold feeding manner to extrude from double screw extruder, and the draw ratio of screw rod is 20:1, and body temperature one district during extrusion is 135 DEG C, 2nd district are 145 DEG C, 3rd district are 155 DEG C, and 4th district are 160 DEG C, and 5th district are 165 DEG C, head is 175 DEG C, flange is 165 DEG C, and extruder screw uses air cooling, and extrusion plastic uses sectional type water cooled but, starting to be divided into bosh 3 sections from close to extruder position, water temperature is gradually lowered to room temperature.
The cable jacket used in embodiment one to embodiment three is carried out the ageing properties of resistance to japanning test, immerse 168h in the paint solution of temperature 100 ± 1 DEG C, with aging before compared with, the tensile strength change of embodiment one to embodiment three sheath and elongation at break rate of change are no more than ± 40%.
To using the cable jacket in embodiment one to embodiment three to carry out low-temperature impact-resistant and bending property test, according to the detection method of CSA 22.2 No.0.3-01 standard, sheath under the low-temperature bending of-40 DEG C and the low-temperature impact of-35 DEG C all without chapping.
The cable used in embodiment one to embodiment three carries out anti-impact pressure technical performance test, and finished cable is after the punching press standing 9800N, and sheath is all without deformation.
Oil resistance test is carried out to using the cable jacket in embodiment one to embodiment three, method of testing is tested according to the method for IEEE 1580-2010, immerse the fluid 4h of temperature 70 ± 1 DEG C, with aging before compared with, the retai-nedntensile strength of the cable jacket that the jacket rubber in embodiment one to embodiment three is made is all not less than 80%, and reserved elongation at break is all not less than 60%.
Use the cable in embodiment one to embodiment three, Long-term service temperature all up to 90 DEG C, the operating temperature higher than 85 DEG C of IEC 60092-359:1999 standard regulation, make cable have bigger current-carrying capacity.
In embodiment one to embodiment three, Corvic PVC-SG2 high-class product uses the PVC-SG2 high-class product in GB/T 5761-2006 standard, can select the product of Haizhou, Dongtai City chemical industry goods and materials Co., Ltd.LEVAPREN 500HV rubber, also known as second Warburg Pincus rubber, can use the product of Jiangyou Chemical Technology Co., Ltd..Adipic acid propanediol polyester can select the product of Jiang Lai bio tech ltd, Shanghai；Epoxidized soybean oil can select the product of Tianjin Guo Long Chemical Co., Ltd.；Lead sulfate tribasic can select the product of Jinan Jia Yu Chemical Co., Ltd.；Dythal can select the product of Shanghai Hua Yi auxiliary chemicals Co., Ltd；Diphenol propane can select the product of Shanghai Jing Ma ELISA kit supplier；Elvaloy 742 is ethylene/vinyl acetate/hydroxyl copolymer, selects Dupont EVA
Elvaloy 742；Chlorinated paraffin-52, also known as chloralkane 52, chloralkane-52, chloralkane-52#, chlorine wax-52,52 type chlorinated paraffin, is called for short CP-52, molecular formula C15H26Cl7, can select the product of Yingyang, Henan Province Chemical Co., Ltd. of Toyota；Ferrocene molecular formula is Fe (C5H5) 2, can select the product of Jinan Jia Yu Chemical Co., Ltd..The present invention is raw materials used, divided by upper producer outside, all can select other satisfactory like product on market.
In embodiment one to embodiment three, by meeting in IEC 60228, the 2nd class tinned copper conductor is stranded to be formed twisted copper conductors；Insulating barrier uses and meets the insulating materials that relevant cable for ship standard specifies, flame retardant polypropylene fibers fills out that core proportion is little, oxygen index (OI) is high, and fire resistance is good；Armouring braid uses proof copper-wire braided, and armouring is external to be extruded before sheath through talcum powder, makes uniformly to coat around armouring talcum powder.High thermal resistivity flame-retardant is indulged band and is composited by ceramic fireproof silicon rubber and temperature resistant glass fiber cloth calendering; ceramic-like armor can be gradually stiffened into through burning under the conditions of 350 ~ 3000 DEG C; structural good; fire protecting performance is excellent; circuit is played a very good protection, ensures circuit in case of fire unimpeded.This material proportion is little, less by about 20% than mica tape proportion, and tensile strength is high, and mechanical performance is excellent, does not absorbs water, and thermal resistivity is big, does not falls off after burning, and fire resistance is up to 1000 DEG C × 120min；Low cigarette, Halogen, nontoxic, flue gas has after the ZA1 rank of the highest level of security of polymeric material field, i.e. small white mouse suck flue gas 30min and is not any change for three days, thus human body does not results under flame condition secondary injury, and with low cost.Use vertical packet mode can carry out when extruding sheath, operation need not be separately provided, thus simplify processing technology, manufacturing cost is greatly reduced, avoid simultaneously the overlapping wrapped waste of material caused and outside diameter of cable weight drawback, also overcome the wrapped drawback that can reduce flame-retardant performance in gap, concrete technical indicator such as following table.
The foregoing is only the preferable possible embodiments of the present invention, the non-scope of patent protection therefore limiting to the present invention.In addition to the implementation, the present invention can also have other embodiments.The technical scheme that all employing equivalents or equivalent transformation are formed, all falls within the protection domain of application claims.
Claims (8)
1. the resistance to japanning of an oil resistant peculiar to vessel aging pair twist shielding instrument cable, it is characterized in that: the periphery of twisted copper conductors is uniformly extruded with insulating barrier, the periphery of described insulating barrier is surrounded with high thermal resistivity flame-retardant twining package tape and constitutes instrument cable core, described instrument cable core the most stranded formation twisted pair wire pair, the periphery of described twisted pair wire pair is surrounded with twisted pair wire and screen layer is constituted pair twist group, the gap filling of multiple described pair twist groups has flame retardant polypropylene fibers to fill out core and entirety is twisted into instrument cable cable core, the periphery of described instrument cable cable core is enclosed with high thermal resistivity flame-retardant and indulges band, the periphery that described high thermal resistivity flame-retardant indulges band is coated with armouring braid, the periphery of described armouring braid is coated with talcum powder, the oil resistant aging oversheath of resistance to japanning it is extruded with outside talcum powder；Described twisted pair wire is that aluminum foil polyester composite strip overlap is wrapped to screen layer, and the aluminium foil surface of aluminum foil polyester composite strip is inwardly and inner side is provided with copper wire drainage thread, and described copper wire drainage thread runs through the overall length of aluminum foil polyester composite strip and is closely packed together with aluminium foil surface.
The resistance to japanning of oil resistant peculiar to vessel the most according to claim 1 aging pair twist shielding instrument cable, it is characterised in that raw material components and the weight content of the aging oversheath of the resistance to japanning of described oil resistant are as follows, Corvic PVC-SG2 high-class product: 15 parts；LEVAPREN 500HV rubber: 5 parts；Adipic acid propanediol polyester: 4 ~ 7 parts；Epoxidized soybean oil: 2 ~ 3 parts；Lead sulfate tribasic: 0.6 ~ 1 part；Dythal: 1 ~ 1.5 part；Diphenol propane: 0.05 ~ 0.1 part；Elvaloy 742:2 ~ 4 part；Antimony oxide: 1 ~ 3 part；Chlorinated paraffin-52: 0.1 ~ 0.5 part；Ferrocene: 0.3 ~ 0.5 part.
The resistance to japanning of oil resistant peculiar to vessel the most according to claim 2 aging pair twist shielding instrument cable, it is characterised in that raw material components and the weight content of the aging oversheath of the resistance to japanning of described oil resistant are as follows, Corvic PVC-SG2 high-class product: 15 parts；LEVAPREN
500HV rubber: 5 parts；Adipic acid propanediol polyester: 4 parts；Epoxidized soybean oil: 2 parts；Lead sulfate tribasic: 0.6 part；Dythal: 1 part；Diphenol propane: 0.05 part；Elvaloy 742:2 part；Antimony oxide: 1 part；Chlorinated paraffin-52: 0.1 part；Ferrocene: 0.3 part.
The resistance to japanning of oil resistant peculiar to vessel the most according to claim 2 aging pair twist shielding instrument cable, it is characterised in that raw material components and the weight content of the aging oversheath of the resistance to japanning of described oil resistant are as follows, Corvic PVC-SG2 high-class product: 15 parts；LEVAPREN
500HV rubber: 5 parts；Adipic acid propanediol polyester: 5.5 parts；Epoxidized soybean oil: 2.5 parts；Lead sulfate tribasic: 0.8 part；Dythal: 1.2 parts；Diphenol propane: 0.08 part；Elvaloy 742:3 part；Antimony oxide: 2 parts；Chlorinated paraffin-52: 0.3 part；Ferrocene: 0.4 part.
The resistance to japanning of oil resistant peculiar to vessel the most according to claim 2 aging pair twist shielding instrument cable, it is characterised in that raw material components and the weight content of the aging oversheath of the resistance to japanning of described oil resistant are as follows, Corvic PVC-SG2 high-class product: 15 parts；LEVAPREN
500HV rubber: 5 parts；Adipic acid propanediol polyester: 7 parts；Epoxidized soybean oil: 3 parts；Lead sulfate tribasic: 1 part；Dythal: 1.5 parts；Diphenol propane: 0.1 part；Elvaloy 742:4 part；Antimony oxide: 3 parts；Chlorinated paraffin-52: 0.5 part；Ferrocene: 0.5 part.
6. the manufacture method of the resistance to japanning of an oil resistant peculiar to vessel aging pair twist shielding instrument cable, it is characterized in that, comprise the following steps successively: at the periphery of twisted copper conductors uniform extruded insulation layer, in the periphery of described insulating barrier, wrapped high thermal resistivity flame-retardant twining package tape constitutes instrument cable core, by described instrument cable core the most stranded formation twisted pair wire pair, at the wrapped twisted pair wire in the periphery of described twisted pair wire pair, screen layer is constituted pair twist group, after the gap filling flame retardant polypropylene fibers of multiple described pair twist groups fills out core, entirety is twisted into instrument cable cable core, wrap up high thermal resistivity flame-retardant in the periphery of described instrument cable cable core and indulge band, the periphery cladding armouring braid of band is indulged at described high thermal resistivity flame-retardant, it is extruded with the oil resistant aging oversheath of resistance to japanning after the periphery of described armouring braid coating talcum powder；Described twisted pair wire is that aluminum foil polyester composite strip overlap is wrapped to screen layer, and the aluminium foil surface of aluminum foil polyester composite strip is inwardly and inner side is provided with copper wire drainage thread, and described copper wire drainage thread runs through the overall length of aluminum foil polyester composite strip and is closely packed together with aluminium foil surface.
The manufacture method of the resistance to japanning of oil resistant peculiar to vessel the most according to claim 6 aging pair twist shielding instrument cable, it is characterized in that, the preparation method of the aging oversheath of the resistance to japanning of described oil resistant is as follows: (1) prepares raw material, Corvic PVC-SG2 high-class product: 15 parts by following components and weight content；LEVAPREN
500HV rubber: 5 parts；Adipic acid propanediol polyester: 4 ~ 7 parts；Epoxidized soybean oil: 2 ~ 3 parts；Lead sulfate tribasic: 0.6 ~ 1 part；Dythal: 1 ~ 1.5 part；Diphenol propane: 0.05 ~ 0.1 part；Elvaloy 742:2 ~ 4 part；Antimony oxide: 1 ~ 3 part；Chlorinated paraffin-52: 0.1 ~ 0.5 part；Ferrocene: 0.3 ~ 0.5 part；(2) first Corvic PVC-SG2 high-class product and LEVAPREN 500HV rubber rotating speed with 500 ~ 600rpm in high-speed mixer is stirred 5 ~ 10 minutes, then adipic acid propanediol polyester, epoxidized soybean oil, lead sulfate tribasic, Dythal, diphenol propane, Elvaloy 742, antimony oxide, chlorinated paraffin-52 and ferrocene are continuously added to high-speed mixer, then high-speed mixer rotating speed rising to 800 ~ 1000rpm and continues stirring 10 ~ 15 minutes, high-speed mixer temperature is 80 ~ 100 DEG C；Then the colloid being stirred immigration banbury being carried out banburying, banbury temperature is 120 DEG C ~ 140 DEG C, discharging after banburying 3 ~ 4 minutes, finally on the dual-screw pelletizer that temperature is 130 DEG C ~ 150 DEG C extruding pelletization, cool down standby.
The manufacture method of the resistance to japanning of oil resistant peculiar to vessel the most according to claim 6 aging pair twist shielding instrument cable, it is characterized in that, the aging oversheath of the resistance to japanning of described oil resistant uses cold feeding manner to extrude from double screw extruder, the draw ratio of screw rod is (15～20): 1, body temperature one district during extrusion is 130 ± 5 DEG C, 2nd district are 140 ± 5 DEG C, 3rd district are 150 ± 5 DEG C, 4th district are 155 ± 5 DEG C, 5th district are 160 ± 5 DEG C, head is 170 ± 5 DEG C, flange is 160 ± 5 DEG C, extruder screw uses air cooling, extrusion plastic uses sectional type water cooled but, start to be divided into bosh 3 sections from close to extruder position, water temperature is gradually lowered to room temperature.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018090363A1 (en) * | 2016-11-21 | 2018-05-24 | 潘磊 | Method for testing aging resistance performance of paint of shipboard cable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009230911A (en) * | 2008-03-19 | 2009-10-08 | Swcc Showa Cable Systems Co Ltd | Twisted pair cable |
| CN103187126A (en) * | 2013-03-26 | 2013-07-03 | 江苏远洋东泽电缆股份有限公司 | Double-shielded instrument cable for flame-resistant and fire-resistant ship and manufacture method thereof |
| CN103594177A (en) * | 2013-11-08 | 2014-02-19 | 江苏远洋东泽电缆股份有限公司 | Hydrocarbon substance aging resisting instrument cable for petrochemical plant and manufacturing method thereof |
-
2016
- 2016-05-27 CN CN201610361430.5A patent/CN105869736A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009230911A (en) * | 2008-03-19 | 2009-10-08 | Swcc Showa Cable Systems Co Ltd | Twisted pair cable |
| CN103187126A (en) * | 2013-03-26 | 2013-07-03 | 江苏远洋东泽电缆股份有限公司 | Double-shielded instrument cable for flame-resistant and fire-resistant ship and manufacture method thereof |
| CN103594177A (en) * | 2013-11-08 | 2014-02-19 | 江苏远洋东泽电缆股份有限公司 | Hydrocarbon substance aging resisting instrument cable for petrochemical plant and manufacturing method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 韩长日: "《橡塑添加剂生产与应用技术》", 31 August 2007, 中国石化出版社 * |
| 高俊刚: "《改性聚氯乙烯新材料》", 31 October 2002, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018090363A1 (en) * | 2016-11-21 | 2018-05-24 | 潘磊 | Method for testing aging resistance performance of paint of shipboard cable |
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Application publication date: 20160817 |