CN105820390B - A kind of cable insulation material of water-tolerant - Google Patents
A kind of cable insulation material of water-tolerant Download PDFInfo
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- CN105820390B CN105820390B CN201610251664.4A CN201610251664A CN105820390B CN 105820390 B CN105820390 B CN 105820390B CN 201610251664 A CN201610251664 A CN 201610251664A CN 105820390 B CN105820390 B CN 105820390B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of cable insulation material of water-tolerant, it is related to cable insulation material technical field, is mainly made up of butadiene-styrene rubber, nano-organosilicon, tridecafluoro-n-octyltriethoxysilane, sodium metaantimonate, boehmite, kaolin, mixed gas carbon black, age resistor 4030, antioxidant NBC, Magnesium silicon hexafluoride hexahydrate, benzoyl peroxide, accelerator TBTD, lead monoxide, naphthenic oil, liquid polysulfide rubber.The primary raw material butadiene-styrene rubber that the cable insulation material of the present invention uses has good heat resistance, resistance to ag(e)ing and wearability, the compositions such as collocation liquid polysulfide rubber, nano-organosilicon, tridecafluoro-n-octyltriethoxysilane, Magnesium silicon hexafluoride hexahydrate, sodium metaantimonate, boehmite, the material produced has excellent water resistance, anti-flammability and weatherability, it is adapted to various environment to use, strong applicability, service life length.
Description
Technical field
The present invention relates to cable insulation material technical field, the cable insulation of more specifically a kind of water-tolerant is used
Material.
Background technology
Wires and cables industry is the important supporting industry of two big pillar industries in national economy of electric power and communication, in national economy
In have an extremely important status, wherein industry production total amount accounts for the 4 ‰ to 5 ‰ of national total GDP, and electric wire product plays defeated
The energy, the important function of transmission information are sent, is national economy " blood vessel " and " nerve ".
Cable mainly makees that insulator is more, and existing cable is all compared using initial stage, various performances with rubber or plastics
Excellent, still, in use for some time, aging will occur in insulating barrier, greatly reduce the performance of cable.And with science
The development of technology, higher requirement is it is also proposed to cable insulation, and existing cable insulation material can not meet to require.
The content of the invention
The invention aims to make up the deficiencies in the prior art, there is provided a kind of cable insulation material of water-tolerant
Material.
The purpose of the present invention is achieved through the following technical solutions：
A kind of cable insulation material of water-tolerant, is made up of following raw material：Butadiene-styrene rubber 120-140, receive
Rice organosilicon 3-5, tridecafluoro-n-octyltriethoxysilane 1-3, sodium metaantimonate 2-4, boehmite 8-12, kaolin 5-7, mixed gas charcoal
Black 3-5, age resistor 40301-2, antioxidant NBC 1-2, Magnesium silicon hexafluoride hexahydrate 1-3, benzoyl peroxide 1-2, accelerator
TBTD1-2, lead monoxide 1-2, naphthenic oil 3-5, liquid polysulfide rubber 4-6.
A kind of preparation method of the cable insulation material of water-tolerant, is made up of following steps：
(1) each raw material is weighed by weight；
(2) butadiene-styrene rubber, liquid polysulfide rubber are mixed, is sent into mill, adds lead monoxide, naphthenic oil,
4-6 minutes are kneaded at 65-75 DEG C, Magnesium silicon hexafluoride hexahydrate and nano-organosilicon is then added, 3- is kneaded at 70-80 DEG C
5 minutes, normal temperature is cooled to, obtains material A；
(3) boehmite, kaolin, mixed gas carbon black are mixed, crushed, crossed 80-120 mesh sieves, then add ten trifluoro octyl groups
Triethoxysilane, 6-9 minutes are dispersed with stirring under 500-800 revs/min of rotating speed, obtain material B；
(4) material A for obtaining step (2) and benzoyl peroxide, age resistor 4030, antioxidant NBC, accelerator TBTD
It is sent into together in high-speed mixer, high-speed stirred 3-5 minutes, being then fed into stirring at low speed 7-9 minutes in cold mixer obtains material C；
(5) material C made from step (4) is sent into together with other remaining compositions and material B in high-speed mixer and mixed
4-7 minutes are closed, are re-fed into parallel double-screw extruder, the extruding pelletization at 140-150 DEG C；
(6) the obtained material grain of step (5) is sent into mill, the hacking at 140-160 DEG C, be re-fed into extrusion press
170-180 DEG C of lower sheeting handles 3-5 minutes, is crosslinked 1-2 hours at room temperature and produces.
The advantage of the invention is that：
The primary raw material butadiene-styrene rubber that the cable insulation material of the present invention uses has good heat resistance, resistance to ag(e)ing
And wearability, collocation liquid polysulfide rubber, nano-organosilicon, tridecafluoro-n-octyltriethoxysilane, Magnesium silicon hexafluoride hexahydrate,
The compositions such as sodium metaantimonate, boehmite, the material produced have excellent water resistance, anti-flammability and weatherability, are adapted to various
Environment uses, strong applicability, service life length.
Embodiment
Embodiment 1, a kind of cable insulation material of water-tolerant, it is made up of following parts by weight (kg) raw material：Butylbenzene rubber
Glue 120, nano-organosilicon 3, tridecafluoro-n-octyltriethoxysilane 1, sodium metaantimonate 2, boehmite 8, kaolin 5, mixed gas carbon black
3rd, age resistor 40301, antioxidant NBC 1, Magnesium silicon hexafluoride hexahydrate 1, benzoyl peroxide 1, accelerator TBTD1, lead monoxide
1st, naphthenic oil 3, liquid polysulfide rubber 4.
A kind of preparation method of the cable insulation material of water-tolerant, is made up of following steps：
(1) each raw material is weighed by weight；
(2) butadiene-styrene rubber, liquid polysulfide rubber are mixed, is sent into mill, adds lead monoxide, naphthenic oil,
It is kneaded 6 minutes at 65 DEG C, then adds Magnesium silicon hexafluoride hexahydrate and nano-organosilicon, be kneaded 5 minutes at 70 DEG C, is cooled down
To normal temperature, material A is obtained；
(3) boehmite, kaolin, mixed gas carbon black are mixed, crushed, crossed 80 mesh sieves, then add the second of ten trifluoro octyl group three
TMOS, it is dispersed with stirring under 500 revs/min of rotating speed 9 minutes, obtains material B；
(4) material A for obtaining step (2) and benzoyl peroxide, age resistor 4030, antioxidant NBC, accelerator TBTD
It is sent into together in high-speed mixer, high-speed stirred 3 minutes, is then fed into stirring at low speed in cold mixer and obtains material C in 7 minutes；
(5) material C made from step (4) is sent into together with other remaining compositions and material B in high-speed mixer and mixed
Close 4 minutes, be re-fed into parallel double-screw extruder, the extruding pelletization at 140 DEG C；
(6) the obtained material grain of step (5) is sent into mill, the hacking at 140 DEG C, be re-fed into 170 in extrusion press
DEG C lower sheeting is handled 5 minutes, is crosslinked 1 hour produces at room temperature.
Embodiment 2, a kind of cable insulation material of water-tolerant, it is made up of following parts by weight (kg) raw material：Butylbenzene rubber
Glue 130, nano-organosilicon 4, tridecafluoro-n-octyltriethoxysilane 2, sodium metaantimonate 3, boehmite 10, kaolin 6, mixed gas carbon black
4th, age resistor 4,030 1, antioxidant NBC 2, Magnesium silicon hexafluoride hexahydrate 2, benzoyl peroxide 1, accelerator TBTD1, an oxidation
Lead 1, naphthenic oil 4, liquid polysulfide rubber 5.
A kind of preparation method of the cable insulation material of water-tolerant, is made up of following steps：
(1) each raw material is weighed by weight；
(2) butadiene-styrene rubber, liquid polysulfide rubber are mixed, is sent into mill, adds lead monoxide, naphthenic oil,
It is kneaded 5 minutes at 70 DEG C, then adds Magnesium silicon hexafluoride hexahydrate and nano-organosilicon, be kneaded 4 minutes at 75 DEG C, is cooled down
To normal temperature, material A is obtained；
(3) boehmite, kaolin, mixed gas carbon black are mixed, crushed, crossed 100 mesh sieves, then add the second of ten trifluoro octyl group three
TMOS, it is dispersed with stirring under 600 revs/min of rotating speed 7 minutes, obtains material B；
(4) material A for obtaining step (2) and benzoyl peroxide, age resistor 4030, antioxidant NBC, accelerator TBTD
It is sent into together in high-speed mixer, high-speed stirred 4 minutes, is then fed into stirring at low speed in cold mixer and obtains material C in 8 minutes；
(5) material C made from step (4) is sent into together with other remaining compositions and material B in high-speed mixer and mixed
Close 5 minutes, be re-fed into parallel double-screw extruder, the extruding pelletization at 145 DEG C；
(6) the obtained material grain of step (5) is sent into mill, the hacking at 150 DEG C, be re-fed into 175 in extrusion press
DEG C lower sheeting is handled 4 minutes, is crosslinked 1.5 hours produces at room temperature.
Embodiment 3, a kind of cable insulation material of water-tolerant, it is made up of following parts by weight (kg) raw material：Butylbenzene rubber
Glue 140, nano-organosilicon 5, tridecafluoro-n-octyltriethoxysilane 3, sodium metaantimonate 4, boehmite 12, kaolin 7, mixed gas carbon black
5th, age resistor 4,030 2, antioxidant NBC 2, Magnesium silicon hexafluoride hexahydrate 3, benzoyl peroxide 2, accelerator TBTD2, an oxidation
Lead 2, naphthenic oil 5, liquid polysulfide rubber 6.
A kind of preparation method of the cable insulation material of water-tolerant, is made up of following steps：
(1) each raw material is weighed by weight；
(2) butadiene-styrene rubber, liquid polysulfide rubber are mixed, is sent into mill, adds lead monoxide, naphthenic oil,
It is kneaded 4 minutes at 75 DEG C, then adds Magnesium silicon hexafluoride hexahydrate and nano-organosilicon, be kneaded 3 minutes at 80 DEG C, is cooled down
To normal temperature, material A is obtained；
(3) boehmite, kaolin, mixed gas carbon black are mixed, crushed, crossed 120 mesh sieves, then add the second of ten trifluoro octyl group three
TMOS, it is dispersed with stirring under 800 revs/min of rotating speed 6 minutes, obtains material B；
(4) material A for obtaining step (2) and benzoyl peroxide, age resistor 4030, antioxidant NBC, accelerator TBTD
It is sent into together in high-speed mixer, high-speed stirred 5 minutes, is then fed into stirring at low speed in cold mixer and obtains material C in 9 minutes；
(5) material C made from step (4) is sent into together with other remaining compositions and material B in high-speed mixer and mixed
Close 7 minutes, be re-fed into parallel double-screw extruder, the extruding pelletization at 150 DEG C；
(6) the obtained material grain of step (5) is sent into mill, the hacking at 160 DEG C, be re-fed into 180 in extrusion press
DEG C lower sheeting is handled 3 minutes, is crosslinked 2 hours produces at room temperature.
Table 1 below is the tensile strength and elongation at break of the cable insulation material of water-tolerant, and table 2 is water-tolerant
Stretching strength retentivity and rupture strength retention of the cable insulation material after hot air aging in 170 DEG C × 7 days, table
3 be the water absorption rate of the cable insulation material of water-tolerant.
Table 1
| Tensile strength (MPa) | Elongation at break (%) | |
| Embodiment 1 | 44 | 453 |
| Embodiment 2 | 46 | 457 |
| Embodiment 3 | 43 | 454 |
Table 2
| Stretching strength retentivity (%) | Rupture strength retention (%) | |
| Embodiment 1 | 98.6 | 98.6 |
| Embodiment 2 | 98.9 | 99.1 |
| Embodiment 3 | 98.5 | 98.9 |
Table 3
| Water absorption rate (%) | |
| Embodiment 1 | 0.8 |
| Embodiment 2 | 0.5 |
| Embodiment 3 | 0.6 |
Claims (1)
- A kind of 1. cable insulation material of water-tolerant, it is characterised in that：It is made up of following raw material：Butadiene-styrene rubber 120-140, nano-organosilicon 3-5, tridecafluoro-n-octyltriethoxysilane 1-3, sodium metaantimonate 2-4, boehmite 8-12, kaolin 5-7, mixed gas carbon black 3-5, the 1-2 of age resistor 4030, antioxidant NBC 1-2, Magnesium silicon hexafluoride hexahydrate 1-3, benzoyl peroxide 1-2, accelerator TBTD1-2, lead monoxide 1-2, naphthenic oil 3-5, liquid polysulfide rubber 4-6；A kind of preparation method of the cable insulation material of above-mentioned water-tolerant is as follows：(1) each raw material is weighed by weight；(2) butadiene-styrene rubber, liquid polysulfide rubber are mixed, is sent into mill, lead monoxide, naphthenic oil is added, in 65-75 4-6 minutes are kneaded at DEG C, then add Magnesium silicon hexafluoride hexahydrate and nano-organosilicon, 3-5 points are kneaded at 70-80 DEG C Clock, normal temperature is cooled to, obtains material A；(3) boehmite, kaolin, mixed gas carbon black are mixed, crushed, crossed 80-120 mesh sieves, then add the second of ten trifluoro octyl group three TMOS, 6-9 minutes are dispersed with stirring under 500-800 revs/min of rotating speed, obtain material B；(4) by the material A that step (2) obtains together with benzoyl peroxide, age resistor 4030, antioxidant NBC, accelerator TBTD It is sent into high-speed mixer, high-speed stirred 3-5 minutes, being then fed into stirring at low speed 7-9 minutes in cold mixer obtains material C；(5) material C made from step (4) is sent into high-speed mixer together with other remaining compositions and material B and mixes 4-7 Minute, parallel double-screw extruder is re-fed into, the extruding pelletization at 140-150 DEG C；(6) the obtained material grain of step (5) is sent into mill, the hacking at 140-160 DEG C, is re-fed into 170- in extrusion press 180 DEG C of lower sheetings handle 3-5 minutes, are crosslinked 1-2 hours at room temperature and produce.
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| CN201610251664.4A CN105820390B (en) | 2016-04-21 | 2016-04-21 | A kind of cable insulation material of water-tolerant |
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| CN105820390B true CN105820390B (en) | 2017-12-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106349528A (en) * | 2016-08-30 | 2017-01-25 | 安徽蓝德集团股份有限公司 | Cable material of heat resistance ageing resistance butadiene styrene rubber |
| CN106349570A (en) * | 2016-10-11 | 2017-01-25 | 佛山市飞时达新材料科技有限公司 | Flame-retardant polypropylene cable material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104231687A (en) * | 2014-08-22 | 2014-12-24 | 安徽博大纤维素科技有限公司 | Oil-resistant powder paint |
| CN104558966A (en) * | 2015-01-15 | 2015-04-29 | 无为县华祥电缆材料有限公司 | Chlorinated-esterified polybutadiene rubber modified polyvinyl chloride cable material |
| CN104672544A (en) * | 2013-11-30 | 2015-06-03 | 青岛佳尚创意文化有限公司 | Bamboo charcoal-based conductive rubber material |
| CN105295794A (en) * | 2015-10-29 | 2016-02-03 | 宁贻伟 | Tile adhesive capable of solidifying fast |
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| KR100953956B1 (en) * | 2008-03-10 | 2010-04-21 | (주)태성티아이엠 | Band type tie |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104672544A (en) * | 2013-11-30 | 2015-06-03 | 青岛佳尚创意文化有限公司 | Bamboo charcoal-based conductive rubber material |
| CN104231687A (en) * | 2014-08-22 | 2014-12-24 | 安徽博大纤维素科技有限公司 | Oil-resistant powder paint |
| CN104558966A (en) * | 2015-01-15 | 2015-04-29 | 无为县华祥电缆材料有限公司 | Chlorinated-esterified polybutadiene rubber modified polyvinyl chloride cable material |
| CN105295794A (en) * | 2015-10-29 | 2016-02-03 | 宁贻伟 | Tile adhesive capable of solidifying fast |
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