CN104761909B - A kind of preparation method of super flexible cable and its external cladding material - Google Patents
A kind of preparation method of super flexible cable and its external cladding material Download PDFInfo
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- CN104761909B CN104761909B CN201510153754.5A CN201510153754A CN104761909B CN 104761909 B CN104761909 B CN 104761909B CN 201510153754 A CN201510153754 A CN 201510153754A CN 104761909 B CN104761909 B CN 104761909B
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Abstract
The invention discloses a kind of super flexible cable and its preparation method of external cladding material, the super flexible cable includes one by 7 ~ 61 group braided wires stranded conductor wire core and its external cladding material, the strand is formed by some tinned copper wires are stranded, conductor wire core is coated with the super soft high-strength silicone rubber as insulation, and the material component of high-strength silicone rubber includes：Methyl vinyl silicone rubber, precipitated silica, calcium carbonate, di-iron trioxide, chlorinated paraffin, magnesium hydroxide, age resistor N isopropylbenzene N ' diphenyl-para-phenylene diamines, hydroxy silicon oil, containing hydrogen silicone oil, o-phthalic acid dibutyl ester, the TMOS of surfactant γ mercaptos propyl group three, silane coupler, double 2,5 vulcanizing agents.The super flexible cable have resist bending, it is corrosion-resistant, wear-resistant the features such as, temperature in use is higher, the life-span is longer, can be used for all kinds of cable laying narrow spaces, circulation and comes and goes equipment often.
Description
Technical field
The present invention relates to electric wire and Material Field, and in particular to the system of a kind of super flexible cable and its external cladding material
Preparation Method..
Background technology
With the development of modern industry, increasing plant equipment is put into industrial production, various plant equipment
Use occasion and purposes are of all shapes and colors.As the nervous system of plant equipment --- cable, equipment is limited in use
Manufacture and use, particularly come and go the occasion, such as industrial machine human arm, automobile such as often in some narrow spaces, circulation
Streamline, logistics haulage equipment, spraying equipment etc., existing cable often due to bending radius is big, pliability not enough, wear no resistance
Without adapting to status of equipment, even if being applicable reluctantly, its life-span cannot also ensure..
The content of the invention
It is an object of the invention to provide a kind of super flexible cable and its preparation method of external cladding material, this kind of super soft electricity
The preparation method of cable and its external cladding material solves that existing specific use Cable Bending Radius is big, pliability not enough, wearability
The problems such as difference, with minimum bending radius, flexible, resist bending, resistance to greasy dirt, corrosion-resistant, wear-resisting, temperature in use be higher, the life-span more
Long the features such as, can be used for all kinds of cable laying narrow spaces, the round equipment often of circulation.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of super flexible cable, including：One by 7 ~ 61
Group braided wire stranded conductor wire core and its external cladding material, it is characterised in that：The strand is twisted by some tinned copper wires
Conjunction is formed, conductor wire core be coated with as insulation super soft high-strength silicone rubber, the material component of high-strength silicone rubber and
Content by weight percentage is：
Methyl vinyl silicone rubber 32 ~ 43%
Precipitated silica 21 ~ 28%
Calcium carbonate 12 ~ 16%
Di-iron trioxide 2 ~ 4%
Chlorinated paraffin 2.5 ~ 5%
Magnesium hydroxide 2.5 ~ 4%
Age resistor N- isopropylbenzenes-N '-diphenyl-para-phenylene diamine 0.5 ~ 2.5%
Hydroxy silicon oil 3 ~ 4%
Containing hydrogen silicone oil 0.4 ~ 0.8%
O-phthalic acid dibutyl ester 1 ~ 2%
The TMOS 0.2 ~ 0.5% of surfactant γ-mercapto propyl group three
Silane coupler KH-560 0.1 ~ 10%
Double 2,5 vulcanizing agents 0.6 ~ 1.0%
Further improved technology scheme is as follows in above-mentioned technical proposal：
1st, in such scheme, a diameter of 0.08 ~ 0.15mm of the tinned copper wire.
2nd, in such scheme, the strand of the conductor wire core is 7 groups, and its arrangement mode is 1+6；The stock of the conductor wire core
Line is for more than 7 groups, 61 groups and following, and the arrangement mode of its ground floor and the second layer is 1+6, and every layer of third layer and the above are than upper one
Layer is more 6 groups；The outermost layer direction of the conductor wire core is left-hand, ecto-entad, between layers in opposite direction；The conduction
The twisting pitch of core is 8 ~ 12 with the ratio of diameter.
3rd, a kind of preparation method of super flexible cable outer cladding high-strength silicone rubber material, it is characterised in that：It is described high-strength
Spend silicon rubber preparation technology be：
Step one：Precipitated silica, calcium carbonate are sieved with screening machine, bulky grain and magazine in removal powder；Will
Di-iron trioxide, chlorinated paraffin, magnesium hydroxide are placed in 24h in drier, remove or reduce moisture therein.
Step 2：By weight percentage by methyl vinyl silicone rubber 32 ~ 43%, precipitated silica 21 ~ 28%, carbonic acid
Calcium 12 ~ 16% kneads 3 ~ 4min in putting into 90 ~ 100 DEG C of banbury respectively, and mixing is uniform.
Step 3：By weight percentage by di-iron trioxide 2 ~ 4%, chlorinated paraffin 2.5 ~ 5%, magnesium hydroxide 2.5 ~ 4%, anti-
Old agent N- isopropylbenzenes-N '-diphenyl-para-phenylene diamine 0.5 ~ 2.5%, hydroxy silicon oil 3 ~ 4%, containing hydrogen silicone oil 0.4 ~ 0.8%, phthalic acid
Dibutyl ester, 1 ~ 2%, the TMOS 0.2 ~ 0.5% of surfactant γ-mercapto propyl group three continue to knead in putting into the banbury respectively
2 ~ 3min, the glue stuff compounding temperature is discharged when reaching 86 ~ 93 DEG C from the banbury.
Step 4：The glue stuff compounding is thin logical 1-2 times on a mill, and puts glue 2-3 times, then on tri-roll press machine
Calendering, opens bar slice；
Step 5：After the sheet glue stuff compounding places 8 ~ 12h at room temperature, continuation is put into banbury, melting temperature
When reaching 90 ~ 100 DEG C by weight percentage respectively input silane coupler KH-560 0.1 ~ 10%, double 2,5 vulcanizing agents 0.6 ~
1.0%, discharged after 2 ~ 3min of mixing.
Step 6：The glue stuff compounding is thin logical 1-2 times on a mill, and puts glue 2-3 times, and input rubber strainer is filtered into bar
Shape, the product is obtained after room temperature cooling.
Because above-mentioned technical proposal is used, the present invention has following advantages and effect compared with prior art：
1st, conductor wire core is formed by 7 ~ 61 group braided wires are stranded, and the strand is formed by some tinned copper wires are stranded, tin plating
A diameter of 0.08 ~ 0.15mm of copper wire；The strand of the conductor wire core is 7 groups, and its arrangement mode is 1+6；The conductor wire core
Strand be more than 7 groups, 61 groups and less, the arrangement mode of its ground floor and the second layer is 1+6, every layer of ratio of third layer and the above
Last layer is more 6 groups；The outermost layer direction of the conductor wire core is left-hand, ecto-entad, between layers in opposite direction；It is described
The twisting pitch of conductor wire core is 8 ~ 12 with the ratio of diameter.By using this processing mode, each list of obtained conductor
In turn in the elongation zone and the compressional zone of twisted wire bottom on twisted wire top, when twisted wire bends, conductor will not occur for the position of silk
Deformation, bending radius is smaller, and product is more soft, can arbitrarily bend.
2nd, the high-strength silicone rubber obtained according to material component of the invention, percentage by weight, preparation method, with soft
Tough, tear-resistant, resistance to greasy dirt, the features such as corrosion-resistant, wear-resisting, temperature in use is higher.
3rd, precipitated silica, calcium carbonate are sieved with screening machine, bulky grain and magazine in removal powder, powder are easy
It is uniformly dispersed, it is ensured that melting effect, improves the electric property of glue stuff compounding, insulaion resistance is higher, proof voltage can be more preferably.
4th, di-iron trioxide can prevent the oxidation of methyl vinyl silicone rubber pending methyl group, so as to improve methyl ethylene
The heat aging performance of silicon rubber, improves the temperature in use grade of cable, extends the service life of cable.
5th, the elongation at break of material increased as plasticizer using o-phthalic acid dibutyl ester, reduces material
Elastic modelling quantity, modulus of shearing so that material is more soft, intensity is higher, pliability and wearability are more preferable.Meanwhile, also improve
The adhesion effect of material and metal so that material is preferably attached to conductive surface.
6th, surfactant γ-TMOS of mercapto propyl group three improve in high-strength silicone rubber component organic substance with it is inorganic
Compatibility between material so that knead full and uniform between material each component, improves the physical and mechanical properties of product, further
Increased wearability, tear resistance, pliability of material etc..
Brief description of the drawings
Accompanying drawing 1 is a kind of super flexible cable of the present invention and its construction of cable schematic diagram of the preparation method of external cladding material.
In the figures above：1st, strand；2nd, conductor wire core；3rd, tinned copper wire；4th, high-strength silicone rubber.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Embodiment：A kind of super flexible cable, including：One by the stranded conductor wire core 2 of 7 ~ 61 group braided wires 1 and its outer
Covering material, it is characterised in that：The strand 1 is formed by some tinned copper wires 3 are stranded, and conductor wire core 2 is coated with conduct
The super soft high-strength silicone rubber 4 of insulation, the material component of high-strength silicone rubber 4 and content by weight percentage are：
Methyl vinyl silicone rubber 32 ~ 43%
Precipitated silica 21 ~ 28%
Calcium carbonate 12 ~ 16%
Di-iron trioxide 2 ~ 4%
Chlorinated paraffin 2.5 ~ 5%
Magnesium hydroxide 2.5 ~ 4%
Age resistor N- isopropylbenzenes-N '-diphenyl-para-phenylene diamine 0.5 ~ 2.5%
Hydroxy silicon oil 3 ~ 4%
Containing hydrogen silicone oil 0.4 ~ 0.8%
O-phthalic acid dibutyl ester 1 ~ 2%
The TMOS 0.2 ~ 0.5% of surfactant γ-mercapto propyl group three
Silane coupler KH-560 0.1 ~ 10%
Double 2,5 vulcanizing agents 0.6 ~ 1.0%
A diameter of 0.08 ~ 0.15mm of above-mentioned tinned copper wire 3.
The strand of above-mentioned conductor wire core 2 is 7 groups, and its arrangement mode is 1+6；The strand of the conductor wire core 2 be 7 groups with
It is upper, 61 groups and less, the arrangement mode of its ground floor and the second layer is 1+6, and every layer of third layer and the above are 6 groups more than last layer；
The outermost layer direction of the conductor wire core 2 is left-hand, ecto-entad, between layers in opposite direction；The conductor wire core 2
Twisting pitch is 8 ~ 12 with the ratio of diameter.
A kind of preparation method of super flexible cable outer cladding high-strength silicone rubber material, it is characterised in that：The high intensity
The preparation technology of silicon rubber 4 is：
Step one：Precipitated silica, calcium carbonate are sieved with screening machine, bulky grain and magazine in removal powder；Will
Di-iron trioxide, chlorinated paraffin, magnesium hydroxide are placed in 24h in drier, remove or reduce moisture therein.
Step 2：By weight percentage by methyl vinyl silicone rubber 32 ~ 43%, precipitated silica 21 ~ 28%, carbonic acid
Calcium 12 ~ 16% kneads 3 ~ 4min in putting into 90 ~ 100 DEG C of banbury respectively, and mixing is uniform.
Step 3：By weight percentage by di-iron trioxide 2 ~ 4%, chlorinated paraffin 2.5 ~ 5%, magnesium hydroxide 2.5 ~ 4%, anti-
Old agent N- isopropylbenzenes-N '-diphenyl-para-phenylene diamine 0.5 ~ 2.5%, hydroxy silicon oil 3 ~ 4%, containing hydrogen silicone oil 0.4 ~ 0.8%, phthalic acid
Dibutyl ester, 1 ~ 2%, the TMOS 0.2 ~ 0.5% of surfactant γ-mercapto propyl group three continue to knead in putting into the banbury respectively
2 ~ 3min, the glue stuff compounding temperature is discharged when reaching 86 ~ 93 DEG C from the banbury.
Step 4：The glue stuff compounding is thin logical 1-2 times on a mill, and puts glue 2-3 times, then on tri-roll press machine
Calendering, opens bar slice；
Step 5：After the sheet glue stuff compounding places 8 ~ 12h at room temperature, continuation is put into banbury, melting temperature
When reaching 90 ~ 100 DEG C by weight percentage respectively input silane coupler KH-560 0.1 ~ 10%, double 2,5 vulcanizing agents 0.6 ~
1.0%, discharged after 2 ~ 3min of mixing.
Step 6：The glue stuff compounding is thin logical 1-2 times on a mill, and puts glue 2-3 times, and input rubber strainer is filtered into bar
Shape, the product is obtained after room temperature cooling.
High-strength silicone rubber is coated on cable is made on conductor wire core, the main performance index of cable meets expection and sets
Meter, is specifically shown in Table 1.
The super flexible cable main performance index that the cladding high-strength silicone rubber of table 1 is made
Material component proposed by the present invention, sizing material is obtained by specific processing technology, is extruded in using special stranded side
Super flexible cable is obtained on the stranded conductor of formula, the cable has minimum bending radius, flexible, resist bending, resistance to greasy dirt, resistance to
The features such as burn into is wear-resisting, temperature in use is higher, the life-span is longer.The main performance index contrast of the cable and conventional flexible cable
Table is shown in Table 2, and the Comprehensive Correlation of the cable and conventional flexible cable is shown in Table 3.
Table 2 surpasses flexible cable and conventional flexible cable main performance index contrast table
| Sequence number | Performance project | Unit | Conventional flexible cable testing result | Super flexible cable testing result |
| 1 | Tensile strength | Mpa | 19 | 28 |
| 2 | Elongation at break | % | 430 | 625 |
| 3 | Aging rear tensile strength | Mpa | 18 | 27 |
| 4 | Aging rear elongation at break | % | 425 | 610 |
| 5 | Specific insulation | Ω*m | ||
| 6 | Wearability | —— | Additional weight 0.2kg, abrasive band walking 1002mm | Additional weight 0.2kg, abrasive band walking 1532mm |
| 7 | Circulation deflects experiment | It is secondary | 4128000 | 5892000 |
| 8 | Bending radius | —— | 4D | 1D |
Table 3 surpasses flexible cable and conventional flexible cable Comprehensive Correlation table
| Project | Conventional flexible cable | Super flexible cable |
| Temperature resistant grade | 125℃ | 250℃ |
| Bending radius | 4D | 1D |
| Mounting and installation | Typically | It is easy |
| Efficiency of construction | Typically | Fast |
| Life-span | 15 | 25 |
| Cost | It is slightly higher | It is slightly higher |
To sum up, the preparation method of a kind of super flexible cable proposed by the present invention and its external cladding material, solves existing spy
Different purposes Cable Bending Radius is big, pliability not enough, the problems such as wear no resistance, product has minimum bending radius, flexible, bending resistance
Bent, resistance to greasy dirt, the features such as corrosion-resistant, wear-resisting, temperature in use is higher, the life-span is longer, can be used for all kinds of cable laying narrow spaces,
Circulation comes and goes equipment often, particularly industrial machine human arm, automobile streamline, logistics haulage equipment, spraying equipment etc..
The above embodiments merely illustrate the technical concept and features of the present invention, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implement according to this that it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, should all be included within the scope of the present invention..
Claims (2)
1. a kind of super flexible cable, including：One by 7 ~ 61 group braided wires（1）Stranded conductor wire core（2）And its outer cladding
Material, it is characterised in that：The strand（1）By some tinned copper wires（3）It is stranded to form, conductor wire core（2）It is coated with work
It is the super soft high-strength silicone rubber of insulation（4）, high-strength silicone rubber（4）Material component and content by weight percentage
For：
Methyl vinyl silicone rubber 32 ~ 43%
Precipitated silica 21 ~ 28%
Calcium carbonate 12 ~ 16%
Di-iron trioxide 2 ~ 4%
Chlorinated paraffin 2.5 ~ 5%
Magnesium hydroxide 2.5 ~ 4%
Age resistor N- isopropyls-N '-diphenyl-para-phenylene diamine 0.5 ~ 2.5%
Hydroxy silicon oil 3 ~ 4%
Containing hydrogen silicone oil 0.4 ~ 0.8%
O-phthalic acid dibutyl ester 1 ~ 2%
The TMOS 0.2 ~ 0.5% of surfactant γ-mercapto propyl group three
Silane coupler KH-560 0.1 ~ 10%
Double 2,5 vulcanizing agents 0.6 ~ 1.0%
The tinned copper wire（3）A diameter of 0.08 ~ 0.15mm,
The conductor wire core（2）Total strand be more than 7 groups, 61 groups and less, the arrangement mode of its ground floor and the second layer is 1
+ 6, every layer of third layer and the above are 6 groups more than last layer；The conductor wire core（2）Outermost layer direction be left-hand, ecto-entad,
Between layers in opposite direction；The conductor wire core（2）The ratio of twisting pitch and diameter be 8 ~ 12.
2. a kind of preparation method of super flexible cable as claimed in claim 1, it is characterised in that：The high-strength silicone rubber
（4）Preparation technology be：
Step one：Precipitated silica, calcium carbonate are sieved with screening machine, bulky grain and impurity in removal powder；By three oxygen
Change two iron, chlorinated paraffin, magnesium hydroxide and be placed in 24h in drier, remove or reduce moisture therein；
Step 2：By weight percentage by methyl vinyl silicone rubber 32 ~ 43%, precipitated silica 21 ~ 28%, calcium carbonate 12 ~
3 ~ 4min is kneaded in 16% banbury for putting into 90 ~ 100 DEG C respectively, mixing is uniform；
Step 3：By weight percentage by di-iron trioxide 2 ~ 4%, chlorinated paraffin 2.5 ~ 5%, magnesium hydroxide 2.5 ~ 4%, age resistor
N- isopropyls-N '-diphenyl-para-phenylene diamine 0.5 ~ 2.5%, hydroxy silicon oil 3 ~ 4%, containing hydrogen silicone oil 0.4 ~ 0.8%, phthalic acid two are pungent
Fat, 1 ~ 2%, the TMOS 0.2 ~ 0.5% of surfactant γ-mercapto propyl group three put into respectively continue in the banbury knead 2 ~
3min, the glue stuff compounding temperature is discharged when reaching 86 ~ 93 DEG C from the banbury；
Step 4：The glue stuff compounding is thin logical 1-2 times on a mill, and puts glue 2-3 times, is then pressed on tri-roll press machine
Prolong, open bar slice；
Step 5：After the sheet glue stuff compounding places 8 ~ 12h at room temperature, continue in input banbury, melting temperature reaches
Put into silane coupler KH-560 0.1 ~ 10%, double 2 at 90 ~ 100 DEG C respectively by weight percentage, 5 vulcanizing agents 0.6 ~ 1.0% are mixed
Discharged after 2 ~ 3min of refining；
Step 6：The glue stuff compounding is thin logical 1-2 times on a mill, and puts glue 2-3 times, and input rubber strainer is filtered into strips,
The product is obtained after room temperature cooling.
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105199572A (en) * | 2015-09-24 | 2015-12-30 | 苏州宽温电子科技有限公司 | Corrosion-resistant composite conductive coating and preparing method thereof |
| CN106046795A (en) * | 2016-07-29 | 2016-10-26 | 王莹 | Tear-resistant and wear-resistant silicon rubber material |
| CN106280474A (en) * | 2016-08-23 | 2017-01-04 | 陈建琴 | A kind of cable high abrasion silastic material |
| CN106147005B (en) * | 2016-08-31 | 2019-01-29 | 西安飞机工业（集团）亨通航空电子有限公司 | A kind of long-life electric wire for building |
| CN106220990B (en) * | 2016-08-31 | 2019-01-29 | 西安飞机工业（集团）亨通航空电子有限公司 | A kind of electric wire free of replacement for building |
| CN109722031A (en) * | 2017-10-31 | 2019-05-07 | 丹阳博亚新材料技术服务有限公司 | A kind of insulating materials of corrosion-resistant and high-temperature resistant |
| CN108003630A (en) * | 2017-11-25 | 2018-05-08 | 天长市荣盛有机硅科技有限公司 | A kind of power cable sheath is with being not easy hot cracking silicon rubber |
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| RU91463U1 (en) * | 2009-09-03 | 2010-02-10 | Общество С Ограниченной Ответственностью "Спецсвязьмонтажкомплект" | EXPLOSIVE FIRE-RESISTANT ELECTRIC CABLE (OPTIONS) |
| CN201522879U (en) * | 2009-10-12 | 2010-07-07 | 安徽华宇电缆集团有限公司 | Torsion-resistant cold-resistant antiflaming power cable applied to wind power generation |
| CN202443783U (en) * | 2012-03-01 | 2012-09-19 | 安徽国电电缆集团有限公司 | Extra-flexible wire |
| CN102737760B (en) * | 2012-06-20 | 2014-01-29 | 江苏远洋东泽电缆股份有限公司 | Reinforced tensile screening type vertical watertight degaussing cable for ship and manufacturing method thereof |
| CN202855378U (en) * | 2012-09-29 | 2013-04-03 | 江苏亨通线缆科技有限公司 | Enhanced torsion-resistant corrosion-resistant cable |
| CN103819758A (en) * | 2014-02-26 | 2014-05-28 | 秦荣勤 | Flame-retardant fire-resistant rubber composition and preparation method thereof, and flame-retardant fire-resistant rubber wrapping tape |
| CN104867538B (en) * | 2015-04-02 | 2017-02-22 | 西安飞机工业（集团）亨通航空电子有限公司 | Cable with extremely small bending radius and preparation method of externally coating material thereof |
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