CN105038111B - A kind of heat-resisting resist bending wear-resistant cable - Google Patents
A kind of heat-resisting resist bending wear-resistant cable Download PDFInfo
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- CN105038111B CN105038111B CN201510444060.7A CN201510444060A CN105038111B CN 105038111 B CN105038111 B CN 105038111B CN 201510444060 A CN201510444060 A CN 201510444060A CN 105038111 B CN105038111 B CN 105038111B
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Abstract
The invention discloses a kind of heat-resisting resist bending wear-resistant cable, it includes：Two twisted bundles of conductive unit, packed layer, screen layer and protective jackets, protective jacket coats screen layer, packed layer is provided between screen layer and conductive unit, the conductive unit includes conductor wire core and the phase-splitting insulation layer extruded by butyronitrile elastomeric material being coated on outside conductor wire core, and the conductor wire core includes the tinned copper conductor layer for being located at the aramid fiber strengthening core at center and being coated on outside the aramid fiber strengthening core.The present invention has splendid pliability and resistance to bend(ing) by the conductive unit of inside to outermost protective jacket；The present invention is heat-resist, and toughness is high, and bending resistance is strong, and lear energy is strong, and shock resistance is strong, and wearability is high.
Description
Technical field
The present invention relates to field of cable technology, more particularly to a kind of heat-resisting resist bending wear-resistant cable.
Background technology
With the development of China's modernization industry, cable is used for the various aspects of national economy and people's lives, people
Higher requirement, the cable and cable material of single resistance to elevated temperatures are proposed to the performance of high-temperature cable and high temperature-resistant cable material
Material can not meet the needs of people are to cable, therefore cable and cable material must be towards functionalization and diversification direction
Development.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of heat-resisting resist bending wear-resistant cable, the present invention
Heat-resist, toughness is high, and bending resistance is strong, and lear energy is strong, and shock resistance is strong, and wearability is high.
A kind of heat-resisting resist bending wear-resistant cable proposed by the present invention, it includes：Two are twisted bundles of conductive unit, filling
Layer, screen layer and protective jacket, protective jacket cladding screen layer, packed layer is provided between screen layer and conductive unit, it is described conductive single
Member includes conductor wire core and the phase-splitting insulation layer extruded by butyronitrile elastomeric material being coated on outside conductor wire core, the conduction
Core includes the tinned copper conductor layer for being located at the aramid fiber strengthening core at center and being coated on outside the aramid fiber strengthening core；
Wherein, the raw material of protective jacket includes by weight：Phenol-formaldehyde resin modified 100-120 parts, nitrile rubber 3-5 parts, sink
Shallow lake method high-dispersion white carbon black 35-45 parts, silane coupler magnesium hydroxide 20-40 parts, microencapsulated powder oil 8-12 parts, methylphosphonic acid
Dimethyl ester 4-8 parts, epoxidized soybean oil 20-40 parts, ATBC 10-20 parts, double 251-2 parts, zinc oxide 0.5-0.7 parts,
Dibutyl tin laurate 0.3-0.7 parts, Ca/Zn compound stabilizer 3-5 parts, magnesium stearate 0.6-1 parts, antioxidant 1076 0.4-
0.6 part, antioxidant 1640.4-0.6 parts, ethylene bis stearamide 0.5-1.2 parts；
Wherein, protect in the preparation process of cover material, nanometer nbr carboxyl terminal and phenolic resin are mixed, stirring
20-30min obtains phenol-formaldehyde resin modified；Nitrile rubber and precipitation method high-dispersion white carbon black are added in mixer, heated up, stirring
2-4min, adds phenol-formaldehyde resin modified, heating, and stirring 7-9min obtains resin major ingredient；Successively by silane coupler magnesium hydroxide,
Microencapsulated powder oil, dimethyl methyl phosphonate, epoxidized soybean oil, ATBC, Ca/Zn compound stabilizers, magnesium stearate,
Antioxidant 1076, antioxidant 164 and ethylene bis stearamide are added in the mixer containing resin major ingredient, heating, stir 9-
11min, adds double 25, zinc oxide and dibutyl tin laurate stirring 4-6min is extruded through twin screw extruder and protected
Cover material.
Preferably, the raw material of protective jacket includes by weight：Phenol-formaldehyde resin modified 100-120 parts, nitrile rubber 3.5-4.5
Part, precipitation method high-dispersion white carbon black 37-43 parts, silane coupler magnesium hydroxide 25-35 parts, microencapsulated powder oil 9-11 parts, first
Base dimethyl phosphonate 5-7 parts, epoxidized soybean oil 25-35 parts, ATBC 12-18 parts, double 251.3-1.7 parts, zinc oxide
0.55-0.65 parts, dibutyl tin laurate 0.4-0.6 parts, Ca/Zn compound stabilizer 3.5-4.5 parts, magnesium stearate 0.7-
0.9 part, antioxidant 1076 0.45-0.55 parts, antioxidant 1640.45-0.55 parts, ethylene bis stearamide 0.8-1 parts.
Preferably, the weight of nanometer nbr carboxyl terminal and phenolic resin ratio is 20-30：70-80.
Preferably, the weight of nanometer nbr carboxyl terminal and phenolic resin ratio is 22-28：72-78.
Preferably, the content of acrylonitrile is 42-46wt%, carboxyl-content 6-8wt% in nanometer nbr carboxyl terminal.
Preferably, the content of acrylonitrile is 43-45wt%, carboxyl-content 6.5- in nanometer nbr carboxyl terminal
7.5wt%.
Preferably, protect in the preparation process of cover material, nanometer nbr carboxyl terminal and phenolic resin are mixed, with
9000-10000r/min speed stirring 20-30min obtains phenol-formaldehyde resin modified；Nitrile rubber and precipitation method high dispersive is white
Carbon black is added in mixer, is warming up to 70-90 DEG C, is stirred 2-4min with 50-60r/min speed, is added phenol-formaldehyde resin modified,
90-100 DEG C is warming up to, continues stirring 7-9min and obtains resin major ingredient；It is successively that silane coupler magnesium hydroxide, microencapsulation is red
Phosphorus, dimethyl methyl phosphonate, epoxidized soybean oil, ATBC, Ca/Zn compound stabilizers, magnesium stearate, antioxidant
1076th, antioxidant 164 and ethylene bis stearamide are added in the mixer containing resin major ingredient, are warming up to 100-110 DEG C, with
100-130r/min speed stirring 9-11min, adds double 25, zinc oxide and dibutyl tin laurate continues to stir 4-6min
Extrude to obtain protection cover material through twin screw extruder.
Preferably, protect in the preparation process of cover material, nanometer nbr carboxyl terminal and phenolic resin are mixed, with
9300-9700r/min speed stirring 23-27min obtains phenol-formaldehyde resin modified；By nitrile rubber and precipitation method high dispersive hard charcoal
In black addition mixer, 75-85 DEG C is warming up to, 2.5-3.5min is stirred with 52-58r/min speed, adds modified phenolic resin
Fat, 93-97 DEG C is warming up to, continues stirring 7.5-8.5min and obtain resin major ingredient；Successively by silane coupler magnesium hydroxide, micro- glue
Encapsulated red phosphorus, dimethyl methyl phosphonate, epoxidized soybean oil, ATBC, Ca/Zn compound stabilizers, magnesium stearate, antioxygen
Agent 1076, antioxidant 164 and ethylene bis stearamide are added in the mixer containing resin major ingredient, are warming up to 102-108 DEG C, with
110-120r/min speed stirring 9.5-10.5min, adds double 25, zinc oxide and dibutyl tin laurate continues to stir
4.5-5.5min extrudes to obtain protection cover material through twin screw extruder.
Precipitated hydrated silica popular name white carbon, there is surface hydroxyl, absorption water, particle is small, specific surface area is big and only
Special physical and chemical performance, is a kind of inorganic filler, can increase the physical and mechanical properties of product, with its superior stability, is mended
One of the important filler as products such as rubber, plastics, coating always such as epistasis, thickening property and thixotropy.
Nitrile rubber is that oil resistivity is fabulous, and wearability is higher, resistance to as made from butadiene and acrylonitrile through emulsion polymerization
Hot preferable, bonding force is strong.It is widely used in the industries such as rubber, oil seat gasket, pad, sleeve pipe, cable gum.
The present invention is modified from nanometer nbr carboxyl terminal to phenolic resin, one side nanometer end carboxyl butyronitrile rubber
Glue specific surface area is big, surface energy is high so that between nanometer nbr carboxyl terminal and phenolic resin interfacial area increase, from
And process compatibility between the two is improved, on the other hand, there are a large amount of polarity officials in nanometer nbr carboxyl terminal particle surface
It can roll into a ball, can be reacted to each other with the polar group of phenolic resin, strong intermolecular force is generated between interface, enters one
Step improves two-phase compatibility, so as to considerably increase the heat resistance of the present invention, mechanical strength, toughness, bending resistance, tear resistance
And wearability；Nanometer nbr carboxyl terminal containing suitable acrylonitrile, carboxyl can further increase a nanometer end carboxyl butyronitrile rubber
The compatibility of glue and phenolic resin；Precipitation method high-dispersion white carbon black is modified with nitrile rubber ,-CN the bases in nitrile rubber
Group interacts with the part silicone hydroxyl on precipitation method high-dispersion white carbon black, adds the non-pole of precipitation method high-dispersion white carbon black
Property, precipitation method high-dispersion white carbon black is uniformly dispersed in the phenolic resin that nanometer nbr carboxyl terminal is modified；On the one hand
Remaining polar group can form hydrogen bond in the silicone hydroxyl and phenol-formaldehyde resin modified of precipitation method high-dispersion white carbon black surface residual,
Further induced precipitation method high-dispersion white carbon black is dispersed in phenol-formaldehyde resin modified, and by chemical bonding, greatly increases
Bond energy, contain the nanometer end carboxylic contained in nitrile rubber and phenol-formaldehyde resin modified in another aspect precipitation method high-dispersion white carbon black
Base nitrile rubber compatibility is good, and precipitation method high-dispersion white carbon black can be made more to be uniformly dispersed in phenol-formaldehyde resin modified and played
Strengthening action, further increase the heat-resisting of the present invention, shock resistance, wear-resisting, resist bending and resistance to tearing energy；Conductor wire core is using plating
Tin copper conductor layer coats the double-decker of aramid fiber strengthening core so that and the conductor electrical property of conductor wire core of the invention is unaffected,
And the toughness of conductor wire core and anti-twist fatigue behaviour are greatly strengthened, and the phenomenon of rupture of conductor wire core will not occur；Split-phase is exhausted
Edge layer insulation is made of butyronitrile elastomeric material so that the present invention is had by the conductive unit of inside to outermost protective jacket
Splendid pliability and resistance to bend(ing)；And protective jacket will not be ftractureed due to frequently mobile or bending；Silane coupler hydrogen
Magnesia, microencapsulated powder oil and dimethyl methyl phosphonate constitute flame retardant systems；Double 25, zinc oxide and di lauric dibutyl
Tin can make phenol-formaldehyde resin modified be cross-linked to form network structure, increase the shock resistance, resist bending, wear-resisting and tear-proof of the present invention
Performance；Silane coupler magnesium hydroxide, microencapsulated powder oil, dimethyl methyl phosphonate, epoxidized soybean oil, ATBC,
Ca/Zn compound stabilizers, magnesium stearate, antioxidant 1076, antioxidant 164 and ethylene bis stearamide can be dispersed in network knot
In structure, increase mechanical performance of the present invention；Epoxidized soybean oil and ATBC can increase the anti-of the present invention as plasticizer
Impact property；Ca/Zn compound stabilizers and the interaction of magnesium stearate and epoxidized soybean oil can increase the stability of the present invention；
Ca/Zn compound stabilizers, magnesium stearate and antioxidant 1076, the interaction of antioxidant 164 increase the anti-oxidant, anti-ageing of the present invention
Change, antidecomposition performance；Ethylene bis stearamide can improve the rheological characteristic that the present invention processes, and improve any surface finish of the present invention
Degree.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of heat-resisting resist bending wear-resistant cable proposed by the present invention.
Embodiment
As shown in figure 1, Fig. 1 is a kind of schematic diagram of heat-resisting resist bending wear-resistant cable proposed by the present invention.
Reference picture 1, a kind of heat-resisting resist bending wear-resistant cable proposed by the present invention, including：Two twisted bundles of conductive single
Member 1, packed layer 2, screen layer 3 and protective jacket 4, protective jacket 4 coat screen layer 3, are provided with and fill out between screen layer 3 and conductive unit 1
Fill layer 2, the conductive unit 1 includes conductor wire core 11 and be coated on being extruded by butyronitrile elastomeric material outside conductor wire core 11 forming
Phase-splitting insulation layer 12, the conductor wire core 11 include positioned at center aramid fiber strengthening core 111 and be coated on the aramid fiber and add
Tinned copper conductor layer 112 outside strong core.
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of heat-resisting resist bending wear-resistant cable, it includes：Two are twisted bundles of conductive unit 1, packed layer 2, screen layer 3
With protective jacket 4, protective jacket 4 coats screen layer 3, packed layer 2, the conductive unit 1 is provided between screen layer 3 and conductive unit 1
It is described including conductor wire core 11 and the phase-splitting insulation layer 12 extruded by butyronitrile elastomeric material being coated on outside conductor wire core 11
Conductor wire core 11 includes the tinned copper conductor layer for being located at the aramid fiber strengthening core 111 at center and being coated on outside the aramid fiber strengthening core
112；
Wherein, the raw material of protective jacket includes by weight：100 parts of phenol-formaldehyde resin modified, 5 parts of nitrile rubber, the precipitation method are high
Scattered 35 parts of white carbon, 40 parts of silane coupler magnesium hydroxide, 8 parts of microencapsulated powder oil, 8 parts of dimethyl methyl phosphonate, epoxy
20 parts of soybean oil, 20 parts of ATBC, double 251 parts, 0.7 part of zinc oxide, 0.3 part of dibutyl tin laurate, Ca/Zn is multiple
Close 5 parts of stabilizer, 0.6 part of magnesium stearate, 0.6 part of antioxidant 1076,1640.4 parts of antioxidant, 1.2 parts of ethylene bis stearamide；
Wherein, protect in the preparation process of cover material, nanometer nbr carboxyl terminal and phenolic resin are mixed, with
9000/min speed stirring 30min obtains phenol-formaldehyde resin modified, wherein, the weight of nanometer nbr carboxyl terminal and phenolic resin
Amount is than being 20：70, the content of acrylonitrile is 46wt%, carboxyl-content 6wt% in nanometer nbr carboxyl terminal；By butyronitrile rubber
Glue and precipitation method high-dispersion white carbon black are added in mixer, are warming up to 90 DEG C, stir 4min with 50r/min speed, addition changes
Property phenolic resin, be warming up to 90 DEG C, continue stir 9min obtain resin major ingredient；Successively by silane coupler magnesium hydroxide, micro- glue
Encapsulated red phosphorus, dimethyl methyl phosphonate, epoxidized soybean oil, ATBC, Ca/Zn compound stabilizers, magnesium stearate, antioxygen
Agent 1076, antioxidant 164 and ethylene bis stearamide are added in the mixer containing resin major ingredient, are warming up to 100 DEG C, with
130r/min speed stirring 9min, adds double 25, zinc oxide and dibutyl tin laurate continues to stir 6min through double helix
Bar extruder is extruded to obtain protection cover material.
Embodiment 2
A kind of heat-resisting resist bending wear-resistant cable, it includes：Two are twisted bundles of conductive unit 1, packed layer 2, screen layer 3
With protective jacket 4, protective jacket 4 coats screen layer 3, packed layer 2, the conductive unit 1 is provided between screen layer 3 and conductive unit 1
It is described including conductor wire core 11 and the phase-splitting insulation layer 12 extruded by butyronitrile elastomeric material being coated on outside conductor wire core 11
Conductor wire core 11 includes the tinned copper conductor layer for being located at the aramid fiber strengthening core 111 at center and being coated on outside the aramid fiber strengthening core
112；
Wherein, the raw material of protective jacket includes by weight：120 parts of phenol-formaldehyde resin modified, 3 parts of nitrile rubber, the precipitation method are high
Scattered 45 parts of white carbon, 20 parts of silane coupler magnesium hydroxide, 12 parts of microencapsulated powder oil, 4 parts of dimethyl methyl phosphonate, epoxy
40 parts of soybean oil, 10 parts of ATBC, double 252 parts, 0.5 part of zinc oxide, 0.7 part of dibutyl tin laurate, Ca/Zn is multiple
Close 3 parts of stabilizer, 1 part of magnesium stearate, 0.4 part of antioxidant 1076,1640.6 parts of antioxidant, 0.5 part of ethylene bis stearamide；
Wherein, protect in the preparation process of cover material, nanometer nbr carboxyl terminal and phenolic resin are mixed, with
10000r/min speed stirring 20min obtains phenol-formaldehyde resin modified, wherein, nanometer nbr carboxyl terminal and phenolic resin
Weight ratio is 30：80, the content of acrylonitrile is 42wt%, carboxyl-content 8wt% in nanometer nbr carboxyl terminal；By butyronitrile
Rubber and precipitation method high-dispersion white carbon black are added in mixer, are warming up to 70 DEG C, are stirred 2min with 60r/min speed, are added
Phenol-formaldehyde resin modified, heat up as 100 DEG C, continue stirring 7min and obtain resin major ingredient；Successively by silane coupler magnesium hydroxide,
Microencapsulated powder oil, dimethyl methyl phosphonate, epoxidized soybean oil, ATBC, Ca/Zn compound stabilizers, magnesium stearate,
Antioxidant 1076, antioxidant 164 and ethylene bis stearamide are added in the mixer containing resin major ingredient, are warming up to 110 DEG C, with
100r/min speed stirring 11min, adds double 25, zinc oxide and dibutyl tin laurate continues to stir 4min through double helix
Bar extruder is extruded to obtain protection cover material.
Embodiment 3
A kind of heat-resisting resist bending wear-resistant cable, it includes：Two are twisted bundles of conductive unit 1, packed layer 2, screen layer 3
With protective jacket 4, protective jacket 4 coats screen layer 3, packed layer 2, the conductive unit 1 is provided between screen layer 3 and conductive unit 1
It is described including conductor wire core 11 and the phase-splitting insulation layer 12 extruded by butyronitrile elastomeric material being coated on outside conductor wire core 11
Conductor wire core 11 includes the tinned copper conductor layer for being located at the aramid fiber strengthening core 111 at center and being coated on outside the aramid fiber strengthening core
112；
Wherein, the raw material of protective jacket includes by weight：105 parts of phenol-formaldehyde resin modified, 4.5 parts of nitrile rubber, the precipitation method
37 parts of high-dispersion white carbon black, 35 parts of silane coupler magnesium hydroxide, 9 parts of microencapsulated powder oil, 7 parts of dimethyl methyl phosphonate, ring
25 parts of oxygen soybean oil, 18 parts of ATBC, double 251.3 parts, 0.65 part of zinc oxide, 0.4 part of dibutyl tin laurate,
4.5 parts of Ca/Zn compound stabilizers, 0.7 part of magnesium stearate, 0.55 part of antioxidant 1076,1640.45 parts of antioxidant, ethylene are double hard
1 part of acyl amine；
Wherein, protect in the preparation process of cover material, nanometer nbr carboxyl terminal and phenolic resin are mixed, with
9300r/min speed stirring 27min obtains phenol-formaldehyde resin modified, wherein, nanometer nbr carboxyl terminal and phenolic resin
Weight ratio is 22：72, the content of acrylonitrile is 45wt%, carboxyl-content 6.5wt% in nanometer nbr carboxyl terminal；By fourth
Nitrile rubber and precipitation method high-dispersion white carbon black are added in mixer, are warming up to 85 DEG C, and 3.5min is stirred with 52r/min speed,
Phenol-formaldehyde resin modified is added, is warming up to 93 DEG C, continues stirring 8.5min and obtains resin major ingredient；Successively by silane coupler hydroxide
Magnesium, microencapsulated powder oil, dimethyl methyl phosphonate, epoxidized soybean oil, ATBC, Ca/Zn compound stabilizers, stearic acid
Magnesium, antioxidant 1076, antioxidant 164 and ethylene bis stearamide are added in the mixer containing resin major ingredient, are warming up to 102
DEG C, 9.5min is stirred with 120r/min speed, double 25, zinc oxide is added and dibutyl tin laurate continues to stir 5.5min
Extrude to obtain protection cover material through twin screw extruder.
Embodiment 4
A kind of heat-resisting resist bending wear-resistant cable, it includes：Two are twisted bundles of conductive unit 1, packed layer 2, screen layer 3
With protective jacket 4, protective jacket 4 coats screen layer 3, packed layer 2, the conductive unit 1 is provided between screen layer 3 and conductive unit 1
It is described including conductor wire core 11 and the phase-splitting insulation layer 12 extruded by butyronitrile elastomeric material being coated on outside conductor wire core 11
Conductor wire core 11 includes the tinned copper conductor layer for being located at the aramid fiber strengthening core 111 at center and being coated on outside the aramid fiber strengthening core
112；
Wherein, the raw material of protective jacket includes by weight：115 parts of phenol-formaldehyde resin modified, 3.5 parts of nitrile rubber, the precipitation method
43 parts of high-dispersion white carbon black, 25 parts of silane coupler magnesium hydroxide, 11 parts of microencapsulated powder oil, 5 parts of dimethyl methyl phosphonate, ring
35 parts of oxygen soybean oil, 12 parts of ATBC, double 251.7 parts, 0.55 part of zinc oxide, 0.6 part of dibutyl tin laurate,
3.5 parts of Ca/Zn compound stabilizers, 0.9 part of magnesium stearate, 0.45 part of antioxidant 1076,1640.55 parts of antioxidant, ethylene are double hard
0.8 part of acyl amine；
Wherein, protect in the preparation process of cover material, nanometer nbr carboxyl terminal and phenolic resin are mixed, with
9700r/min speed stirring 23min obtains phenol-formaldehyde resin modified, wherein, nanometer nbr carboxyl terminal and phenolic resin
Weight ratio is 28：78, the content of acrylonitrile is 43wt%, carboxyl-content 7.5wt% in nanometer nbr carboxyl terminal；By fourth
Nitrile rubber and precipitation method high-dispersion white carbon black are added in mixer, are warming up to 75 DEG C, and 2.5min is stirred with 58r/min speed,
Phenol-formaldehyde resin modified is added, is warming up to 97 DEG C, continues stirring 7.5min and obtains resin major ingredient；Successively by silane coupler hydroxide
Magnesium, microencapsulated powder oil, dimethyl methyl phosphonate, epoxidized soybean oil, ATBC, Ca/Zn compound stabilizers, stearic acid
Magnesium, antioxidant 1076, antioxidant 164 and ethylene bis stearamide are added in the mixer containing resin major ingredient, are warming up to 108
DEG C, 10.5min is stirred with 110r/min speed, double 25, zinc oxide is added and dibutyl tin laurate continues to stir
4.5min extrudes to obtain protection cover material through twin screw extruder.
Embodiment 5
A kind of heat-resisting resist bending wear-resistant cable, it includes：Two are twisted bundles of conductive unit 1, packed layer 2, screen layer 3
With protective jacket 4, protective jacket 4 coats screen layer 3, packed layer 2, the conductive unit 1 is provided between screen layer 3 and conductive unit 1
It is described including conductor wire core 11 and the phase-splitting insulation layer 12 extruded by butyronitrile elastomeric material being coated on outside conductor wire core 11
Conductor wire core 11 includes the tinned copper conductor layer for being located at the aramid fiber strengthening core 111 at center and being coated on outside the aramid fiber strengthening core
112；
Wherein, the raw material of protective jacket includes by weight：110 parts of phenol-formaldehyde resin modified, acrylonitrile content are 33% fourth
4 parts of nitrile rubber, 40 parts of precipitation method high-dispersion white carbon black, 30 parts of silane coupler magnesium hydroxide, 10 parts of microencapsulated powder oil, methyl
6 parts of dimethyl phosphonate, 30 parts of epoxidized soybean oil, 15 parts of ATBC, double 251.5 parts, 0.6 part of zinc oxide, tin dilaurate
0.5 part of dibutyl tin, 4 parts of Ca/Zn compound stabilizers, 0.8 part of magnesium stearate, 0.5 part of antioxidant 1076, antioxidant 1640.5
Part, 0.9 part of ethylene bis stearamide；
Wherein, protect in the preparation process of cover material, nanometer nbr carboxyl terminal and phenolic resin are mixed, with
9500r/min speed stirring 25min obtains phenol-formaldehyde resin modified, wherein, nanometer nbr carboxyl terminal and phenolic resin
Weight ratio is 25：75, the content of acrylonitrile is 44wt%, carboxyl-content 7wt% in nanometer nbr carboxyl terminal；By butyronitrile
Rubber and precipitation method high-dispersion white carbon black are added in mixer, are warming up to 80 DEG C, are stirred 3min with 55r/min speed, are added
Phenol-formaldehyde resin modified, 95 DEG C are warming up to, stirring 8min obtains resin major ingredient；Successively by silane coupler magnesium hydroxide, microcapsules
Change red phosphorus, dimethyl methyl phosphonate, epoxidized soybean oil, ATBC, Ca/Zn compound stabilizers, magnesium stearate, antioxidant
1076th, antioxidant 164 and ethylene bis stearamide are added in the mixer containing resin major ingredient, 105 DEG C are warming up to, with 115r/
Min speed stirring 10min, adds double 25, zinc oxide and dibutyl tin laurate continues stirring 5min and squeezed through Double-screw
Go out machine to extrude to obtain protection cover material.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
- A kind of 1. heat-resisting resist bending wear-resistant cable, it is characterised in that including：Two are twisted bundles of conductive unit（1）, packed layer （2）, screen layer（3）And protective jacket（4）, protective jacket（4）Coat screen layer（3）, screen layer（3）And conductive unit（1）Between set There is packed layer（2）, the conductive unit（1）Including conductor wire core（11）Be coated on conductor wire core（11）Outer is elastic by butyronitrile The phase-splitting insulation layer that material extrudes（12）, the conductor wire core（11）Including the aramid fiber strengthening core positioned at center（111）With And it is coated on the tinned copper conductor layer outside the aramid fiber strengthening core（112）；Wherein, protective jacket（4）Raw material include by weight：Phenol-formaldehyde resin modified 100-120 parts, nitrile rubber 3-5 parts, precipitation Method high-dispersion white carbon black 35-45 parts, silane coupler magnesium hydroxide 20-40 parts, microencapsulated powder oil 8-12 parts, methylphosphonic acid two Methyl esters 4-8 parts, epoxidized soybean oil 20-40 parts, ATBC 10-20 parts, double 25 1-2 parts, zinc oxide 0.5-0.7 parts, two Dibutyl tin laurate 0.3-0.7 parts, Ca/Zn compound stabilizer 3-5 parts, magnesium stearate 0.6-1 parts, antioxidant 1076 0.4- 0.6 part, the 0.4-0.6 parts of antioxidant 164, ethylene bis stearamide 0.5-1.2 parts；Wherein, protective jacket（4）In the preparation process of material, nanometer nbr carboxyl terminal and phenolic resin are mixed, stir 20- 30min obtains phenol-formaldehyde resin modified；Nitrile rubber and precipitation method high-dispersion white carbon black are added in mixer, heating, stir 2- 4min, adds phenol-formaldehyde resin modified, heating, and stirring 7-9min obtains resin major ingredient；Successively by silane coupler magnesium hydroxide, micro- It is encapsulated red phosphorus, dimethyl methyl phosphonate, epoxidized soybean oil, ATBC, Ca/Zn compound stabilizers, magnesium stearate, anti- Oxygen agent 1076, antioxidant 164 and ethylene bis stearamide are added in the mixer containing resin major ingredient, heating, stir 9- 11min, adds double 25, zinc oxide and dibutyl tin laurate stirring 4-6min is extruded through twin screw extruder and protected Set（4）Material；Wherein, the weight of nanometer nbr carboxyl terminal and phenolic resin ratio is 20-30：70-80；The content of acrylonitrile is 42-46wt%, carboxyl-content 6-8wt% in nanometer nbr carboxyl terminal.
- 2. heat-resisting resist bending wear-resistant cable according to claim 1, it is characterised in that protective jacket（4）Raw material by weight Including：Phenol-formaldehyde resin modified 100-120 parts, nitrile rubber 3.5-4.5 parts, precipitation method high-dispersion white carbon black 37-43 parts, silane are even Connection agent magnesium hydroxide 25-35 parts, microencapsulated powder oil 9-11 parts, dimethyl methyl phosphonate 5-7 parts, epoxidized soybean oil 25-35 parts, ATBC 12-18 parts, double 25 1.3-1.7 parts, zinc oxide 0.55-0.65 parts, dibutyl tin laurate 0.4-0.6 Part, Ca/Zn compound stabilizer 3.5-4.5 parts, magnesium stearate 0.7-0.9 parts, antioxidant 1076 0.45-0.55 parts, antioxidant 164 0.45-0.55 parts, ethylene bis stearamide 0.8-1 parts.
- 3. heat-resisting resist bending wear-resistant cable according to claim 1 or claim 2, it is characterised in that nanometer nbr carboxyl terminal and The weight ratio of phenolic resin is 22-28：72-78.
- 4. heat-resisting resist bending wear-resistant cable according to claim 1 or claim 2, it is characterised in that in nanometer nbr carboxyl terminal The content of acrylonitrile is 43-45wt%, carboxyl-content 6.5-7.5wt%.
- 5. heat-resisting resist bending wear-resistant cable according to claim 1 or claim 2, it is characterised in that protective jacket（4）The preparation of material Cheng Zhong, nanometer nbr carboxyl terminal and phenolic resin are mixed, obtained with 9000-10000r/min speed stirring 20-30min To phenol-formaldehyde resin modified；Nitrile rubber and precipitation method high-dispersion white carbon black are added in mixer, 70-90 DEG C is warming up to, with 50- 60r/min speed stirring 2-4min, adds phenol-formaldehyde resin modified, is warming up to 90-100 DEG C, continue to stir 7-9min trees Fat major ingredient；Successively by silane coupler magnesium hydroxide, microencapsulated powder oil, dimethyl methyl phosphonate, epoxidized soybean oil, citric acid Tributyl, Ca/Zn compound stabilizers, magnesium stearate, antioxidant 1076, antioxidant 164 and ethylene bis stearamide, which add, to be contained In the mixer of resin major ingredient, 100-110 DEG C is warming up to, 9-11min is stirred with 100-130r/min speed, add double 25, Zinc oxide and dibutyl tin laurate continue stirring 4-6min and extrude to obtain protective jacket through twin screw extruder（4）Material.
- 6. heat-resisting resist bending wear-resistant cable according to claim 1 or claim 2, it is characterised in that protective jacket（4）The preparation of material Cheng Zhong, nanometer nbr carboxyl terminal and phenolic resin are mixed, obtained with 9300-9700r/min speed stirring 23-27min To phenol-formaldehyde resin modified；Nitrile rubber and precipitation method high-dispersion white carbon black are added in mixer, 75-85 DEG C is warming up to, with 52- 58r/min speed stirring 2.5-3.5min, adds phenol-formaldehyde resin modified, is warming up to 93-97 DEG C, continue to stir 7.5-8.5min Obtain resin major ingredient；Successively by silane coupler magnesium hydroxide, microencapsulated powder oil, dimethyl methyl phosphonate, epoxidized soybean oil, ATBC, Ca/Zn compound stabilizers, magnesium stearate, antioxidant 1076, antioxidant 164 and ethylene bis stearamide add Enter in the mixer containing resin major ingredient, be warming up to 102-108 DEG C, 9.5-10.5min is stirred with 110-120r/min speed, Add double 25, zinc oxide and dibutyl tin laurate continues to stir 4.5-5.5min and extrude through twin screw extruder to be prevented Sheath（4）Material.
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| CN105504405A (en) * | 2015-11-24 | 2016-04-20 | 安徽南洋新材料科技股份有限公司 | High weather resistant and flame-retardant cable |
| CN107611919A (en) * | 2016-02-25 | 2018-01-19 | 杨攀 | A kind of Waterproof cable joint |
| CN105778312A (en) * | 2016-03-19 | 2016-07-20 | 孟根森 | Multi-functional cable for photovoltaic installation |
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Effective date of registration: 20191125 Address after: 518106 building B, building C, building h and building I, No. 30, Xiacun No. 102, North Matian Road, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Shenzhen ipeye Grenada Technology Co. Ltd. Address before: 238300 new section of Wuwei County hi tech Avenue, Anhui, Wuhu Patentee before: Anhui Ruikan Science Cable Co., Ltd. |