CN102347103A - Hard EPR (ethylene propylene rubber) insulated instrument cable for ships and oceans and manufacturing method thereof - Google Patents

Hard EPR (ethylene propylene rubber) insulated instrument cable for ships and oceans and manufacturing method thereof Download PDF

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Publication number
CN102347103A
CN102347103A CN2011101770217A CN201110177021A CN102347103A CN 102347103 A CN102347103 A CN 102347103A CN 2011101770217 A CN2011101770217 A CN 2011101770217A CN 201110177021 A CN201110177021 A CN 201110177021A CN 102347103 A CN102347103 A CN 102347103A
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cable
parts
propylene rubber
periphery
ethylene
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CN102347103B (en
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李永江
陆云春
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Jiangsu Yuanyang Dongze Cable Co Ltd
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Jiangsu Yuanyang Dongze Cable Co Ltd
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Abstract

The invention discloses a hard EPR (ethylene propylene rubber) insulated instrument cable for ships and oceans and a manufacturing method thereof. An insulated core wire formed by a hard EPR insulated layer wraps the periphery of a conductor; two or three insulated core wires are stranded to form an insulated core wire beam; the periphery of the insulated core wire beam is wrapped by an insulated core wire copper foil polyester composite belt to form a control cable insulated wire core; the inner wall of the insulated core wire copper foil polyester composite belt is provided with an insulated core wire tinned copper wire leakage line; multiple control cable insulated wire cores are stranded into a cable, the periphery of the cable is wrapped by a cable copper foil polyester composite belt, and the inner wall of the cable copper foil polyester composite belt is provided with a cable tinned copper wire leakage line; and the periphery of the cable copper foil polyester composite belt is extruded and wrapped by an LSZH (low smoke zero halogen) inside layer, the periphery of the LSZH inside layer is wrapped by a non-hygroscopic isolation belt in a winding manner, the periphery of the non-hygroscopic isolation belt is wrapped by a metal armor layer, the periphery of the metal armor layer is provided with a longitudinal polyester film belt, and the periphery of the longitudinal polyester film belt is extruded and wrapped by an LSZH outer sheath. The cable has good shield and insulation performances.

Description

Boats and ships and ocean are with ethylene propylene rubber insulated instrument cable of hard and manufacturing approach thereof
Technical field
The present invention relates to a kind of instrument cable, particularly a kind of boats and ships and ocean are with the ethylene propylene rubber insulated instrument cable of hard; The invention still further relates to a kind of boats and ships and ocean manufacturing approach with the ethylene propylene rubber insulated instrument cable of hard.
Background technology
Because boats and ships and the particularity of offshore engineering equipment operating environment and the use of high-power power-equipment; Supporting with it instrument cable has been proposed more and more higher technical performance requirement; Wherein most typical is requirement softness, low smoke and zero halogen, water repellency and corrosion resistance and good; Has higher intensity; Tensile property is good, is difficult for wearing out etc.Narrow and small because of spaces such as boats and ships, also need the overall dimension of instrument cable little, in light weight.
Conventional ship adopts copper wire braiding or the wrapped copper wire that adds of aluminium foil polyester composite band to reveal the line shielding mode with instrument cable more, and there is the space in the copper wire braid shielded because of braiding, can't reach 100% covering; Though and the wrapped shielding of aluminium foil polyester composite band can reach 100% covering, the shielding properties of aluminium foil polyester composite band itself is relatively poor, is difficult to the shield effectiveness that reaches good.
In addition; At present boats and ships and ocean are with common ethylene propylene rubber insulated of the many employings of instrument cable; Common ethylene propylene rubber insulated resistance is low; Mechanical performance, ageing properties are poor; This makes that the cable weight, external diameter etc. of same model specification are very big, does not meet the requirement that boats and ships and offshore engineering equipment are light, increase pay(useful) load.
Summary of the invention
Primary and foremost purpose of the present invention is to provide good boats and ships of a kind of shield effectiveness and ocean with the ethylene propylene rubber insulated instrument cable of hard.
For realizing above purpose; A kind of boats and ships provided by the present invention and ocean are with the ethylene propylene rubber insulated instrument cable of hard; The conductor periphery coats the ethylene propylene rubber insulated layer of hard and constitutes the insulation heart yearn; Two or three said insulation heart yearns are twisted into the insulating core wire harness; Constitute the control cable insulated wire cores after the periphery coated insulation heart yearn Copper Foil polyester composite band of said insulating core wire harness, the inwall of said insulation heart yearn Copper Foil polyester composite band is provided with insulation heart yearn tinned copper wire leaky line; Many said control cable insulated wire cores are twisted into cable, and the periphery of said cable is coated with cable Copper Foil polyester composite band, and the inwall of said cable Copper Foil polyester composite band is provided with cable tinned copper wire leaky line; The periphery of said cable Copper Foil polyester composite band is extruded with the low smoke and zero halogen inner covering; The periphery of said low smoke and zero halogen inner covering is surrounded with the non-hygroscopic isolation strip; The periphery of said non-hygroscopic isolation strip is coated with the metal armouring layer; The periphery of said metal armouring layer is provided with vertical bag mylar tape, and the periphery of said vertical bag mylar tape is extruded with the low smoke and zero halogen oversheath.
With respect to prior art, the present invention has obtained following beneficial effect: instrument cable of the present invention adopts Copper Foil polyester composite band to add the shielding mode that tinned copper wire is revealed line respectively in insulating core wire harness periphery and cable periphery, has realized the superiority of shielding; Wrapped bulk shielding can prevent effectively that the multicore cable generation is loose behind the stranding, avoids subsequent handling to carry out, and can make cable form entity, avoids outer bound pair cable to produce signal interference or cable surrounding devices formation interference to external world; Adopt low smoke and zero halogen inner covering and low smoke and zero halogen oversheath to make cable have the characteristic of low smoke and zero halogen; The water repellency of cable has been improved in wrapped non-hygroscopic isolation strip outside the low smoke and zero halogen inner covering; Vertical bag mylar tape can improve the tensile property of cable; Being provided with band inside and outside the metal armouring layer can effectively avoid armouring silk termination to thrust inner covering; Also can avoid simultaneously jacket material when extruding, to stick to one because of the braiding Kong Eryu inner covering of fusion infiltration metal armouring layer, oversheath peels off when being beneficial to construction.
As preferred version of the present invention, the raw material components of the ethylene propylene rubber insulated layer of said hard is following: ethylene-propylene rubber 2470:11 part; Ethylene-propylene rubber 4044:9 part; Polyethylene from high pressure process (melt index is 2.0): 1.0~1.5 parts; Cumyl peroxide DCP:0.5~1.0 part; Iso-cyanuric acid triallyl ester TAIC-70:0.3~0.4 part; 2 mercapto benzimidazole MB:0.5~0.8 part; Titanium dioxide: 1~1.5 part; Paraffin oil: 1.0~1.5 parts; Zinc oxide: 1.0~1.5 parts; Microcrystalline wax: 0.6~1.0 part; Stearic acid: 0.2~0.5 part; White carbon: 1~2 part; Superfine talcum powder: 10~15 parts; Modification calcinated argil: 12~16 parts.The ethylene propylene rubber insulated layer of the hard that uses this Insulation Material to process has the characteristics of low cigarette, Halogen, fire-retardant, high mechanical properties, high insulation resistance; Can under the prerequisite of guaranteed performance, reduce thickness of insulating layer, make the cable of same model specification have littler external diameter, lighter weight.
As preferred version of the present invention, the raw material components of the ethylene propylene rubber insulated layer of said hard is following: ethylene-propylene rubber 2470:11 part; Ethylene-propylene rubber 4044:9 part; Polyethylene from high pressure process (melt index is 2.0): 1.0 parts; Cumyl peroxide DCP:0.5 part; Iso-cyanuric acid triallyl ester TAIC-70:0.3 part; 2 mercapto benzimidazole MB:0.5 part; Titanium dioxide: 1 part; Paraffin oil: 1.0 parts; Zinc oxide: 1.0 parts; Microcrystalline wax: 0.6 part; Stearic acid: 0.2 part; White carbon: 1 part; Superfine talcum powder: 10 parts; Modification calcinated argil: 12 parts.
As preferred version of the present invention, the raw material components of the ethylene propylene rubber insulated layer of said hard is following: ethylene-propylene rubber 2470:11 part; Ethylene-propylene rubber 4044:9 part; Polyethylene from high pressure process (melt index is 2.0): 1.2 parts; Cumyl peroxide DCP:0.8 part; Iso-cyanuric acid triallyl ester TAIC-70:0.35 part; 2 mercapto benzimidazole MB:0.6 part; Titanium dioxide: 1.3 parts; Paraffin oil: 1.2 parts; Zinc oxide: 1.3 parts; Microcrystalline wax: 0.8 part; Stearic acid: 0.4 part; White carbon: 1.5 parts; Superfine talcum powder: 12 parts; Modification calcinated argil: 14 parts.
As preferred version of the present invention, the raw material components of the ethylene propylene rubber insulated layer of said hard is following: ethylene-propylene rubber 2470:11 part; Ethylene-propylene rubber 4044:9 part; Polyethylene from high pressure process (melt index is 2.0): 1.5 parts; Cumyl peroxide DCP:1.0 part; Iso-cyanuric acid triallyl ester TAIC-70:0.4 part; 2 mercapto benzimidazole MB:0.8 part; Titanium dioxide: 1.5 parts; Paraffin oil: 1.5 parts; Zinc oxide: 1.5 parts; Microcrystalline wax: 1.0 parts; Stearic acid: 0.5 part; White carbon: 2 parts; Superfine talcum powder: 15 parts; Modification calcinated argil: 16 parts.
As preferred version of the present invention, said metal armouring layer is tin plated steel wire braiding armour or copper wire braiding armour.
Another object of the present invention is; Good boats and ships of a kind of shield effectiveness and the ocean manufacturing approach with the ethylene propylene rubber insulated instrument cable of hard is provided, good by boats and ships and ocean that this method manufacturing forms with insulation property, mechanical performance and the ageing properties of the ethylene propylene rubber insulated instrument cable of hard.
For realizing above purpose; Boats and ships provided by the invention and ocean are with the manufacturing approach of the ethylene propylene rubber insulated instrument cable of hard; May further comprise the steps successively: coat the ethylene propylene rubber insulated layer of hard in the conductor periphery and constitute the insulation heart yearn; Two or three said insulation heart yearns are twisted into the insulating core wire harness; After the periphery coated insulation heart yearn Copper Foil polyester composite band of insulating core wire harness, constitute the control cable insulated wire cores, the inwall of said insulation heart yearn Copper Foil polyester composite band is provided with insulation heart yearn tinned copper wire leaky line; Again many said control cable insulated wire cores are twisted into cable, in the periphery coating cable Copper Foil polyester composite band of said cable, the inwall of said cable Copper Foil polyester composite band is provided with cable tinned copper wire leaky line; Periphery in said cable Copper Foil polyester composite band extrudes the low smoke and zero halogen inner covering; Periphery at said low smoke and zero halogen inner covering is surrounded with the non-hygroscopic isolation strip; Periphery clad metal armour in said non-hygroscopic isolation strip; The vertical bag of periphery mylar tape at said metal armouring layer extrudes the low smoke and zero halogen oversheath in vertical periphery of wrapping mylar tape; Wherein the manufacturing approach of the ethylene propylene rubber insulated layer of hard in turn includes the following steps: raw material is prepared by following component and weight content in (1): ethylene-propylene rubber 2470:11 part; Ethylene-propylene rubber 4044:9 part; Polyethylene from high pressure process (melt index is 2.0): 1.0~1.5 parts; Cumyl peroxide DCP:0.5~1.0 part; Iso-cyanuric acid triallyl ester TAIC-70:0.3~0.4 part; 2 mercapto benzimidazole MB:0.5~0.8 part; Titanium dioxide: 1~1.5 part; Paraffin oil: 1.0~1.5 parts; Zinc oxide: 1.0~1.5 parts; Microcrystalline wax: 0.6~1.0 part; Stearic acid: 0.2~0.5 part; White carbon: 1~2 part; Superfine talcum powder: 10~15 parts; Modification calcinated argil: 12~16 parts; (2) earlier ethylene-propylene rubber 2470, ethylene-propylene rubber 4044 and polyethylene from high pressure process banburying are mixed; Add titanium dioxide, paraffin oil, zinc oxide, microcrystalline wax, stearic acid, white carbon, superfine talcum powder and modification calcinated argil then successively and carried out mixing 9~12 minutes, make each component even; Then go up and filter rubber after seven triangle bags are played in mill, filter screen is three layers of 20+40+60 order; Park more than 20 hours after the filter rubber slice, go up banbury again and add age resistor 2 mercapto benzimidazole MB, cumyl peroxide DCP and iso-cyanuric acid triallyl ester TAIC-70, and mix; In mill, make a call to five triangles at last and contract out sheet, the slice continued was parked 6 hours at least; (3) at rubber extruding machine extruded insulation layer, body temperature 1 district of rubber extruding machine is 70 ± 5 ℃, and 2 districts are 75 ± 5 ℃; Head is 85 ± 5 ℃; The rubber extruding machine screw rod adopts water cooling, and extruding the back, to adopt pressure be that the pressure of 0.9~1.1MPa vulcanizes, and going out linear velocity is 30~35m/min.
With respect to prior art, the present invention has obtained following beneficial effect: instrument cable of the present invention adopts Copper Foil polyester composite band to add the shielding mode that tinned copper wire is revealed line respectively in insulating core wire harness periphery and cable periphery, has realized the superiority of shielding; Wrapped bulk shielding can prevent effectively that the multicore cable generation is loose behind the stranding, avoids subsequent handling to carry out, and can make cable form entity, avoids outer bound pair cable to produce signal interference or cable surrounding devices formation interference to external world; Adopt low smoke and zero halogen inner covering and low smoke and zero halogen oversheath to make cable have the characteristic of low smoke and zero halogen; The water repellency of cable has been improved in wrapped non-hygroscopic isolation strip outside the low smoke and zero halogen inner covering; Vertical bag mylar tape can improve the tensile property of cable; Being provided with band inside and outside the metal armouring layer can effectively avoid armouring silk termination to thrust inner covering; Also can avoid simultaneously jacket material when extruding, to stick to one because of the braiding Kong Eryu inner covering of fusion infiltration metal armouring layer, oversheath peels off when being beneficial to construction.The tensile strength of cable insulation can reach and be not less than 9.5MPa, and elongation at break is greater than 350%, and insulation resistance is greater than 3000M Ω km, and mechanical performance, insulation property and ageing properties are superior.
Description of drawings
Fig. 1 is boats and ships of the present invention and the ocean structural representation with the ethylene propylene rubber insulated instrument cable of hard.
Among the figure: 1. conductor; 2. hard is ethylene propylene rubber insulated layer; 3a. insulation heart yearn tinned copper wire leaky line; 3b. insulation heart yearn Copper Foil polyester composite band; 4a. cable tinned copper wire leaky line; 4b. cable Copper Foil polyester composite band; 5. low smoke and zero halogen inner covering; 6. non-hygroscopic isolation strip; 7. metal armouring layer; 8. vertical bag mylar tape; 9. low smoke and zero halogen oversheath.
Embodiment
As shown in Figure 1; Boats and ships of the present invention and ocean are with the ethylene propylene rubber insulated instrument cable of hard; Conductor 1 periphery coats the ethylene propylene rubber insulated layer 2 of hard and constitutes the insulation heart yearn; Two or three insulated heart yearns are twisted into the insulating core wire harness; Constitute the control cable insulated wire cores behind the periphery coated insulation heart yearn Copper Foil polyester composite band 3b of insulating core wire harness, the inwall of insulation heart yearn Copper Foil polyester composite band 3b is provided with insulation heart yearn tinned copper wire leaky line 3a; Many control cable insulated wire cores are twisted into cable, and the periphery of cable is coated with cable Copper Foil polyester composite band 4b, and the inwall of cable Copper Foil polyester composite band 4b is provided with cable tinned copper wire leaky line 4a; The periphery of cable Copper Foil polyester composite band 4b is extruded with low smoke and zero halogen inner covering 5; The periphery of low smoke and zero halogen inner covering 5 is surrounded with non-hygroscopic isolation strip 6; The periphery of non-hygroscopic isolation strip 6 is coated with metal armouring layer 7; The periphery of metal armouring layer 7 is provided with vertical bag mylar tape 8, and the periphery of vertical bag mylar tape 8 is extruded with low smoke and zero halogen oversheath 9.The wrapped employing of cable Copper Foil polyester composite band 4b is overlapping wrapped, makes the shielding coverage rate reach 100%, and the shielding rejection coefficient is not more than 0.05.
The ethylene propylene rubber insulated layer 2 of hard is pressed following method manufacturing:
Embodiment one
Prepare the raw material of Insulation Material by following component and weight content: ethylene-propylene rubber 2470:11 part; Ethylene-propylene rubber 4044:9 part; Polyethylene from high pressure process (melt index is 2.0): 1.0 parts; Cumyl peroxide DCP:0.5 part; Iso-cyanuric acid triallyl ester TAIC-70:0.3 part; 2 mercapto benzimidazole MB:0.5 part; Titanium dioxide: 1 part; Paraffin oil: 1.0 parts; Zinc oxide: 1.0 parts; Microcrystalline wax: 0.6 part; Stearic acid: 0.2 part; White carbon: 1 part; Superfine talcum powder: 10 parts; Modification calcinated argil: 12 parts;
May further comprise the steps successively during production: earlier ethylene-propylene rubber 2470, ethylene-propylene rubber 4044 and polyethylene from high pressure process banburying are mixed; Add titanium dioxide, paraffin oil, zinc oxide, microcrystalline wax, stearic acid, white carbon, superfine talcum powder and modification calcinated argil then successively and carried out mixing 9 minutes, make each component even; Then go up and filter rubber after seven triangle bags are played in mill, filter screen is three layers of 20+40+60 order; Park more than 20 hours after the filter rubber slice, go up banbury again and add age resistor 2 mercapto benzimidazole MB, cumyl peroxide DCP and iso-cyanuric acid triallyl ester TAIC-70, and mix; In mill, make a call to five triangles at last and contract out sheet, the slice continued was parked 6 hours.
Above-mentioned cable insulating material extrudes cable insulation on rubber extruding machine, body temperature 1 district of rubber extruding machine is 65 ℃ when extruding, and 2 districts are 70 ℃; Head is 80 ℃; The rubber extruding machine screw rod adopts water cooling, and extruding the back, to adopt pressure be that the pressure of 0.9MPa vulcanizes, and going out linear velocity is 30m/min.
Embodiment two
Prepare the raw material of Insulation Material by following component and weight content: ethylene-propylene rubber 2470:11 part; Ethylene-propylene rubber 4044:9 part; Polyethylene from high pressure process (melt index is 2.0): 1.2 parts; Cumyl peroxide DCP:0.8 part; Iso-cyanuric acid triallyl ester TAIC-70:0.35 part; 2 mercapto benzimidazole MB:0.6 part; Titanium dioxide: 1.3 parts; Paraffin oil: 1.2 parts; Zinc oxide: 1.3 parts; Microcrystalline wax: 0.8 part; Stearic acid: 0.4 part; White carbon: 1.5 parts; Superfine talcum powder: 12 parts; Modification calcinated argil: 14 parts;
May further comprise the steps successively during production: earlier ethylene-propylene rubber 2470, ethylene-propylene rubber 4044 and polyethylene from high pressure process banburying are mixed; Add titanium dioxide, paraffin oil, zinc oxide, microcrystalline wax, stearic acid, white carbon, superfine talcum powder and modification calcinated argil then successively and carried out mixing 10 minutes, make each component even; Then go up and filter rubber after seven triangle bags are played in mill, filter screen is three layers of 20+40+60 order; Park more than 20 hours after the filter rubber slice, go up banbury again and add age resistor 2 mercapto benzimidazole MB, cumyl peroxide DCP and iso-cyanuric acid triallyl ester TAIC-70, and mix; In mill, make a call to five triangles at last and contract out sheet, the slice continued was parked 7 hours.
Above-mentioned cable insulating material extrudes cable insulation on rubber extruding machine, body temperature 1 district of rubber extruding machine is 70 ℃ when extruding, and 2 districts are 75 ℃; Head is 85 ℃; The rubber extruding machine screw rod adopts water cooling, and extruding the back, to adopt pressure be that the pressure of 1.0 MPa vulcanizes, and going out linear velocity is 32m/min.
Embodiment three
Prepare the raw material of Insulation Material by following component and weight content: ethylene-propylene rubber 2470:11 part; Ethylene-propylene rubber 4044:9 part; Polyethylene from high pressure process (melt index is 2.0): 1.5 parts; Cumyl peroxide DCP:1.0 part; Iso-cyanuric acid triallyl ester TAIC-70:0.4 part; 2 mercapto benzimidazole MB:0.8 part; Titanium dioxide: 1.5 parts; Paraffin oil: 1.5 parts; Zinc oxide: 1.5 parts; Microcrystalline wax: 1.0 parts; Stearic acid: 0.5 part; White carbon: 2 parts; Superfine talcum powder: 15 parts; Modification calcinated argil: 16 parts;
May further comprise the steps successively during production: earlier ethylene-propylene rubber 2470, ethylene-propylene rubber 4044 and polyethylene from high pressure process banburying are mixed; Add titanium dioxide, paraffin oil, zinc oxide, microcrystalline wax, stearic acid, white carbon, superfine talcum powder and modification calcinated argil then successively and carried out mixing 12 minutes, make each component even; Then go up and filter rubber after seven triangle bags are played in mill, filter screen is three layers of 20+40+60 order; Park more than 20 hours after the filter rubber slice, go up banbury again and add age resistor 2 mercapto benzimidazole MB, cumyl peroxide DCP and iso-cyanuric acid triallyl ester TAIC-70, and mix; In mill, make a call to five triangles at last and contract out sheet, the slice continued was parked 8 hours.
Above-mentioned cable insulating material extrudes cable insulation on rubber extruding machine, body temperature 1 district of rubber extruding machine is 75 ℃ when extruding, and 2 districts are 80 ℃; Head is 90 ℃; The rubber extruding machine screw rod adopts water cooling, and extruding the back, to adopt pressure be that the pressure of 1.1MPa vulcanizes, and going out linear velocity is 35m/min.
For example one to the third embodiment of the cable insulation test results as follows:? ? .
Test result shows that the tensile strength of cable insulation can reach and be not less than 9.5MPa, and elongation at break is greater than 350%, and insulation resistance is greater than 3000M Ω km, and mechanical performance, insulation property and ageing properties are superior.
Except that the foregoing description, 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 on the protection range of requirement of the present invention.

Claims (7)

1. boats and ships and ocean are with the ethylene propylene rubber insulated instrument cable of hard; It is characterized in that; The conductor periphery coats the ethylene propylene rubber insulated layer of hard and constitutes the insulation heart yearn; Two or three said insulation heart yearns are twisted into the insulating core wire harness; Constitute the control cable insulated wire cores after the periphery coated insulation heart yearn Copper Foil polyester composite band of said insulating core wire harness, the inwall of said insulation heart yearn Copper Foil polyester composite band is provided with insulation heart yearn tinned copper wire leaky line; Many said control cable insulated wire cores are twisted into cable, and the periphery of said cable is coated with cable Copper Foil polyester composite band, and the inwall of said cable Copper Foil polyester composite band is provided with cable tinned copper wire leaky line; The periphery of said cable Copper Foil polyester composite band is extruded with the low smoke and zero halogen inner covering; The periphery of said low smoke and zero halogen inner covering is surrounded with the non-hygroscopic isolation strip; The periphery of said non-hygroscopic isolation strip is coated with the metal armouring layer; The periphery of said metal armouring layer is provided with vertical bag mylar tape, and the periphery of said vertical bag mylar tape is extruded with the low smoke and zero halogen oversheath.
2. boats and ships according to claim 1 and ocean is characterized in that with the ethylene propylene rubber insulated instrument cable of hard the raw material components of the ethylene propylene rubber insulated layer of said hard is following: ethylene-propylene rubber 2470:11 part; Ethylene-propylene rubber 4044:9 part; Polyethylene from high pressure process (melt index is 2.0): 1.0~1.5 parts; Cumyl peroxide DCP:0.5~1.0 part; Iso-cyanuric acid triallyl ester TAIC-70:0.3~0.4 part; 2 mercapto benzimidazole MB:0.5~0.8 part; Titanium dioxide: 1~1.5 part; Paraffin oil: 1.0~1.5 parts; Zinc oxide: 1.0~1.5 parts; Microcrystalline wax: 0.6~1.0 part; Stearic acid: 0.2~0.5 part; White carbon: 1~2 part; Superfine talcum powder: 10~15 parts; Modification calcinated argil: 12~16 parts.
3. boats and ships according to claim 2 and ocean is characterized in that with the ethylene propylene rubber insulated instrument cable of hard the raw material components of the ethylene propylene rubber insulated layer of said hard is following: ethylene-propylene rubber 2470:11 part; Ethylene-propylene rubber 4044:9 part; Polyethylene from high pressure process (melt index is 2.0): 1.0 parts; Cumyl peroxide DCP:0.5 part; Iso-cyanuric acid triallyl ester TAIC-70:0.3 part; 2 mercapto benzimidazole MB:0.5 part; Titanium dioxide: 1 part; Paraffin oil: 1.0 parts; Zinc oxide: 1.0 parts; Microcrystalline wax: 0.6 part; Stearic acid: 0.2 part; White carbon: 1 part; Superfine talcum powder: 10 parts; Modification calcinated argil: 12 parts.
4. boats and ships according to claim 2 and ocean is characterized in that with the ethylene propylene rubber insulated instrument cable of hard the raw material components of the ethylene propylene rubber insulated layer of said hard is following: ethylene-propylene rubber 2470:11 part; Ethylene-propylene rubber 4044:9 part; Polyethylene from high pressure process (melt index is 2.0): 1.2 parts; Cumyl peroxide DCP:0.8 part; Iso-cyanuric acid triallyl ester TAIC-70:0.35 part; 2 mercapto benzimidazole MB:0.6 part; Titanium dioxide: 1.3 parts; Paraffin oil: 1.2 parts; Zinc oxide: 1.3 parts; Microcrystalline wax: 0.8 part; Stearic acid: 0.4 part; White carbon: 1.5 parts; Superfine talcum powder: 12 parts; Modification calcinated argil: 14 parts.
5. boats and ships according to claim 2 and ocean is characterized in that with the ethylene propylene rubber insulated instrument cable of hard the raw material components of the ethylene propylene rubber insulated layer of said hard is following: ethylene-propylene rubber 2470:11 part; Ethylene-propylene rubber 4044:9 part; Polyethylene from high pressure process (melt index is 2.0): 1.5 parts; Cumyl peroxide DCP:1.0 part; Iso-cyanuric acid triallyl ester TAIC-70:0.4 part; 2 mercapto benzimidazole MB:0.8 part; Titanium dioxide: 1.5 parts; Paraffin oil: 1.5 parts; Zinc oxide: 1.5 parts; Microcrystalline wax: 1.0 parts; Stearic acid: 0.5 part; White carbon: 2 parts; Superfine talcum powder: 15 parts; Modification calcinated argil: 16 parts.
6. it is characterized in that with the ethylene propylene rubber insulated instrument cable of hard according to each described boats and ships and ocean in the claim 1 to 5 that said metal armouring layer is tin plated steel wire braiding armour or copper wire braiding armour.
7. boats and ships and ocean are with the manufacturing approach of the ethylene propylene rubber insulated instrument cable of hard; It is characterized in that; May further comprise the steps successively: coat the ethylene propylene rubber insulated layer of hard in the conductor periphery and constitute the insulation heart yearn; Two or three said insulation heart yearns are twisted into the insulating core wire harness; After the periphery coated insulation heart yearn Copper Foil polyester composite band of insulating core wire harness, constitute the control cable insulated wire cores, the inwall of said insulation heart yearn Copper Foil polyester composite band is provided with insulation heart yearn tinned copper wire leaky line; Again many said control cable insulated wire cores are twisted into cable, in the periphery coating cable Copper Foil polyester composite band of said cable, the inwall of said cable Copper Foil polyester composite band is provided with cable tinned copper wire leaky line; Periphery in said cable Copper Foil polyester composite band extrudes the low smoke and zero halogen inner covering; Periphery at said low smoke and zero halogen inner covering is surrounded with the non-hygroscopic isolation strip; Periphery clad metal armour in said non-hygroscopic isolation strip; The vertical bag of periphery mylar tape at said metal armouring layer extrudes the low smoke and zero halogen oversheath in vertical periphery of wrapping mylar tape; Wherein the manufacturing approach of the ethylene propylene rubber insulated layer of hard in turn includes the following steps: raw material is prepared by following component and weight content in (1): ethylene-propylene rubber 2470:11 part; Ethylene-propylene rubber 4044:9 part; Polyethylene from high pressure process (melt index is 2.0): 1.0~1.5 parts; Cumyl peroxide DCP:0.5~1.0 part; Iso-cyanuric acid triallyl ester TAIC-70:0.3~0.4 part; 2 mercapto benzimidazole MB:0.5~0.8 part; Titanium dioxide: 1~1.5 part; Paraffin oil: 1.0~1.5 parts; Zinc oxide: 1.0~1.5 parts; Microcrystalline wax: 0.6~1.0 part; Stearic acid: 0.2~0.5 part; White carbon: 1~2 part; Superfine talcum powder: 10~15 parts; Modification calcinated argil: 12~16 parts; (2) earlier ethylene-propylene rubber 2470, ethylene-propylene rubber 4044 and polyethylene from high pressure process banburying are mixed; Add titanium dioxide, paraffin oil, zinc oxide, microcrystalline wax, stearic acid, white carbon, superfine talcum powder and modification calcinated argil then successively and carried out mixing 9~12 minutes, make each component even; Then go up and filter rubber after seven triangle bags are played in mill, filter screen is three layers of 20+40+60 order; Park more than 20 hours after the filter rubber slice, go up banbury again and add age resistor 2 mercapto benzimidazole MB, cumyl peroxide DCP and iso-cyanuric acid triallyl ester TAIC-70, and mix; In mill, make a call to five triangles at last and contract out sheet, the slice continued was parked 6 hours at least; (3) at rubber extruding machine extruded insulation layer, body temperature 1 district of rubber extruding machine is 70 ± 5 ℃, and 2 districts are 75 ± 5 ℃; Head is 85 ± 5 ℃; The rubber extruding machine screw rod adopts water cooling, and extruding the back, to adopt pressure be that the pressure of 0.9~1.1MPa vulcanizes, and going out linear velocity is 30~35m/min.
CN 201110177021 2011-06-28 2011-06-28 Hard EPR (ethylene propylene rubber) insulated instrument cable for ships and oceans and manufacturing method thereof Expired - Fee Related CN102347103B (en)

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CN102664073A (en) * 2012-05-28 2012-09-12 南京全信传输科技股份有限公司 Vessel low-smoke halogen-free low-toxicity rat-proof digital-signal super-category-five communication cable
CN103515016A (en) * 2012-06-29 2014-01-15 江苏亨通线缆科技有限公司 High-speed flexible cable for signal communication
CN103700434A (en) * 2012-06-29 2014-04-02 江苏亨通线缆科技有限公司 Digital transmission flexible cable for security signal system
CN103971829A (en) * 2014-03-01 2014-08-06 安徽华源电缆集团有限公司 Cold-resistant cable with galvanized copper conductors
CN105206325A (en) * 2015-10-12 2015-12-30 安徽华津电缆集团有限公司 Heat-resisting light intrinsic safety computer flexible cable and manufacturing technology thereof
CN108154949A (en) * 2017-12-22 2018-06-12 大连英蕴科技有限公司 The manufacturing method of ship hard ethylene propylene rubber insulated instrument cable
CN108597640A (en) * 2017-12-21 2018-09-28 江苏上上电缆集团有限公司 A kind of silicone insulation car high-voltage flexible cable and its manufacturing method

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CN102664073A (en) * 2012-05-28 2012-09-12 南京全信传输科技股份有限公司 Vessel low-smoke halogen-free low-toxicity rat-proof digital-signal super-category-five communication cable
CN103515016A (en) * 2012-06-29 2014-01-15 江苏亨通线缆科技有限公司 High-speed flexible cable for signal communication
CN103700434A (en) * 2012-06-29 2014-04-02 江苏亨通线缆科技有限公司 Digital transmission flexible cable for security signal system
CN103700434B (en) * 2012-06-29 2016-06-01 江苏亨通线缆科技有限公司 For the flame-retardant flexible electric cable of rail traffic signal system
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CN103971829A (en) * 2014-03-01 2014-08-06 安徽华源电缆集团有限公司 Cold-resistant cable with galvanized copper conductors
CN105206325A (en) * 2015-10-12 2015-12-30 安徽华津电缆集团有限公司 Heat-resisting light intrinsic safety computer flexible cable and manufacturing technology thereof
CN108597640A (en) * 2017-12-21 2018-09-28 江苏上上电缆集团有限公司 A kind of silicone insulation car high-voltage flexible cable and its manufacturing method
CN108597640B (en) * 2017-12-21 2019-05-10 江苏上上电缆集团有限公司 A kind of silicone insulation car high-voltage flexible cable and its manufacturing method
CN108154949A (en) * 2017-12-22 2018-06-12 大连英蕴科技有限公司 The manufacturing method of ship hard ethylene propylene rubber insulated instrument cable

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