CN107674262A - A kind of cable acrylonitrile butadiene rubber modified material and preparation method thereof - Google Patents
A kind of cable acrylonitrile butadiene rubber modified material and preparation method thereof Download PDFInfo
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- CN107674262A CN107674262A CN201710918340.6A CN201710918340A CN107674262A CN 107674262 A CN107674262 A CN 107674262A CN 201710918340 A CN201710918340 A CN 201710918340A CN 107674262 A CN107674262 A CN 107674262A
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- acrylonitrile butadiene
- butadiene rubber
- rubber modified
- modified material
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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
- C08L9/02—Copolymers with acrylonitrile
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
- C08L2312/08—Crosslinking by silane
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention discloses a kind of cable acrylonitrile butadiene rubber modified material and preparation method thereof, the acrylonitrile butadiene rubber modified material is prepared including following parts by weight raw material：12 15 parts of ceramic fibre, 15 25 parts of polyethylene, 50 60 parts of nitrile rubber, 15 parts of coupling agent, 20 30 parts of phenolic resin, 0.3 0.8 parts of nano aluminium oxide, 0.3 0.5 parts of crosslinking agent, 13 parts of dispersant；The acrylonitrile butadiene rubber modified material has excellent mechanical strength and insulating properties, available for marine cable material.
Description
Technical field
The present invention relates to cable material field, and in particular to a kind of cable acrylonitrile butadiene rubber modified material and its preparation side
Method.
Background technology
Cable is to be fabricated to conductor thread core by twisted with one or more wire, then corresponding insulation is imposed on conductor
Layer, the wire that outside is wrapped sealing sheath and formed, is mainly made up of core, insulating barrier, screen layer and restrictive coating.Cable has
Take ground and space is few；Power supply safety is reliable, and electric shock possibility is small；Be advantageous to improve the power factor of power system；Operation,
Maintenance work is simple and convenient；Be advantageous to beautifying city, there is many advantages, such as confidentiality, in being widely used in living and producing
Every field.
Nitrile rubber is as made from butadiene and acrylonitrile through emulsion polymerization, and nitrile rubber mainly uses low temperature emulsion
Polymerization produces, and has the advantages of oil resistivity is fabulous, and wearability is higher, and heat resistance is preferable, and bonding force is strong, but there is also low temperature resistant
The defects of property is poor, ozone resistance is poor, insulating properties are inferior, mechanical performance is poor；Thus, the cable directly prepared with nitrile rubber
Mechanical strength is low, poor insulativity, it is impossible to meets application of the cable in ocean engineering.
The content of the invention
The defects of it is an object of the invention to overcome bad mechanical property existing for nitrile rubber, poor insulativity, there is provided
A kind of cable acrylonitrile butadiene rubber modified material and preparation method thereof；The present invention in raw material by adding ceramic fibre and nanometer
Aluminum oxide, and polyethylene crosslinking network structure is formd, the mechanical performance of nitrile rubber can be increased, and can improves its insulation
Property, nitrile rubber is used in marine cable.
In order to realize foregoing invention purpose, the invention provides a kind of cable with acrylonitrile butadiene rubber modified material, including following
Parts by weight raw material are prepared：The ceramic fibre of 12-15 parts, the polyethylene of 15-25 parts, the nitrile rubber, 1-5 of 50-60 parts
Part coupling agent, the phenolic resin of 20-30 parts, the nano aluminium oxide of 0.3-0.8 parts, the crosslinking agent of 0.3-0.5 parts, 1-3 parts
Dispersant.
The acrylonitrile butadiene rubber modified material of a kind of cable of the invention, not only by making ceramic fibre increase the machinery of nitrile rubber
Performance, the insulating properties of nitrile rubber, also, the network knot formed using polyethylene crosslinking are also improved by nano aluminium oxide
Structure, material internal stress can be dredged, ceramic fibre and nano aluminium oxide are confined, so as to get nitrile rubber change
Property material does not have excellent mechanical performance and insulating properties.
A kind of acrylonitrile butadiene rubber modified material of above-mentioned cable, wherein, it is preferred that described ceramic fibre length≤3mm, directly
Footpath is 1-5 μm.
Wherein, described ceramic fibre is ceramic alumina fiber, feldspathic ceramic fibre, silicon nitride ceramics fiber, carbon
One or more in SiClx ceramic fibre.
A kind of acrylonitrile butadiene rubber modified material of above-mentioned cable, wherein, it is preferred that described nano aluminium oxide particle diameter is 5-
80nm.Most preferably, the nano oxidized al whisker that described nano aluminium oxide is diameter 2-5nm, draw ratio is 3-10 ︰ 1.
A kind of acrylonitrile butadiene rubber modified material of above-mentioned cable, wherein, it is preferred that described polyethylene polymerization degree is 50-
200；Low polymerization degree polythene material, more stable network structure can be cross-linked to form, so as to get acrylonitrile butadiene rubber modified material
Can be more excellent.
Wherein, described coupling agent is silane coupler.
Wherein, described crosslinking agent is VTES；Network knot can be formed to polyethylene Quick cross-linking
Structure, and can is bonded with ceramic fibre, forms chemical bond, makes ceramic fibre more stable in system, and the enhancing to nitrile rubber is made
With more preferable.
Wherein, described dispersant is Tissuemat E；Peptizaiton can be played, moreover it is possible to as cross-linking reaction thing, help
In formation network structure.
In order to realize foregoing invention purpose, further, the invention provides a kind of cable with acrylonitrile butadiene rubber modified material
Preparation method, comprise the following steps：
（1）After ceramic fibre is handled with coupling agent, mixed with polyethylene and extrude to obtain compound A；
（2）Nitrile rubber and nano aluminium oxide, dispersant are extruded to obtain compound B；
（3）Extruded after compound A is well mixed with compound B, phenolic resin, crosslinking agent with extruder, obtain butyronitrile
Modified rubber material.
A kind of preparation method of the acrylonitrile butadiene rubber modified material of cable of the present invention, first carries out surface modification to ceramic fibre,
The surface-active and compatibility of ceramic fibre are improved, and by individually mixing extrusion with polyethylene, makes polyethylene and ceramic fibre
It is bonded, form relatively stable composite construction；Nano aluminium oxide is dispersed in nitrile rubber again, improves its insulating properties；Most
Mixed afterwards by being crosslinked, the network structure of framework is done formed with ceramic fibre, makes the acrylonitrile butadiene rubber modified material machine being prepared
Tool excellent performance；The preparation method is simple and reliable, is suitable for extensive, the industrialized production of acrylonitrile butadiene rubber modified material.
Compared with prior art, beneficial effects of the present invention：
1st, contain ceramic fibre in the acrylonitrile butadiene rubber modified material of the present invention, and formed jointly in the presence of crosslinking agent with polyethylene
Network structure, improve the mechanical performance of nitrile rubber.
2nd, dispersed in the acrylonitrile butadiene rubber modified material of the present invention has nano aluminium oxide, can significantly improve nitrile rubber
Insulating properties.
3rd, preparation method of the present invention is simple, reliable, is adapted to extensive, the industrialized production of acrylonitrile butadiene rubber modified material.
Embodiment
With reference to test example and embodiment, the present invention is described in further detail.But this should not be understood
Following embodiment is only limitted to for the scope of the above-mentioned theme of the present invention, it is all that this is belonged to based on the technology that present invention is realized
The scope of invention.
Embodiment 1
（1）After 13 parts of ceramic alumina fiber is handled with 3 parts of silane coupler, the degree of polymerization with 20 parts is 100
Polyethylene mixing extrude to obtain compound A；
（2）It is 6 ︰ 1 nano oxidized al whisker, 2 parts poly- by 55 parts of nitrile rubber and 0.5 part of a diameter of 3nm, draw ratio
Ethylene waxes mixing extrusion obtains compound B；
（3）After compound A is well mixed with compound B, 25 parts of phenolic resin, 0.4 part of VTES
Extruded with extruder, obtain acrylonitrile butadiene rubber modified material.
Embodiment 2
（1）After 12 parts of feldspathic ceramic fibre is handled with 5 parts of silane coupler, the degree of polymerization with 15 parts is 200
Polyethylene mixing extrude to obtain compound A；
（2）By 50 parts of nitrile rubber and 0.8 part of a diameter of 2nm, draw ratio be 10 ︰ 1 nano oxidized al whisker, 1 part
Tissuemat E mixing extrusion obtains compound B；
（3）After compound A is well mixed with compound B, 30 parts of phenolic resin, 0.3 part of VTES
Extruded with extruder, obtain acrylonitrile butadiene rubber modified material.
Embodiment 3
（1）After 15 parts of silicon nitride ceramics fiber is handled with 1 part of silane coupler, the degree of polymerization with 25 parts is 50
Compound A is extruded to obtain in polyethylene mixing；
（2）It is 3 ︰ 1 nano oxidized al whisker, 3 parts poly- by 60 parts of nitrile rubber and 0.3 part of a diameter of 5nm, draw ratio
Ethylene waxes mixing extrusion obtains compound B；
（3）After compound A is well mixed with compound B, 20 parts of phenolic resin, 0.5 part of VTES
Extruded with extruder, obtain acrylonitrile butadiene rubber modified material.
Embodiment 4
（1）After 13 parts of silicon carbide ceramic fiber is handled with 3 parts of silane coupler, the degree of polymerization with 20 parts is 300
Polyethylene mixing extrude to obtain compound A；
（2）55 parts of nitrile rubber is mixed into extrusion with nano aluminium oxide, 2 parts of the Tissuemat E that 0.5 part of particle diameter is 50nm
Obtain compound B；
（3）After compound A is well mixed with compound B, 25 parts of phenolic resin, 0.4 part of VTES
Extruded with extruder, obtain acrylonitrile butadiene rubber modified material.
Comparative example 1
（1）After 13 parts of ceramic alumina fiber is handled with 3 parts of silane coupler, the degree of polymerization with 20 parts is 100
Polyethylene mixing extrude to obtain compound A；
（2）By compound A and 55 parts of nitrile rubber, 2 parts of Tissuemat E, 25 parts of phenolic resin, 0.4 part of vinyl three
Extruded after Ethoxysilane is well mixed with extruder, obtain acrylonitrile butadiene rubber modified material.
Comparative example 2
（1）It is 6 ︰ 1 nano oxidized al whisker, 2 parts poly- by 55 parts of nitrile rubber and 0.5 part of a diameter of 3nm, draw ratio
Ethylene waxes mixing extrusion obtains compound B；
（2）By 3 parts of silane coupler and compound B, the polyethylene that 20 parts of the degree of polymerization is 100,25 parts of phenolic resin,
Extruded after 0.4 part of VTES is well mixed with extruder, obtain acrylonitrile butadiene rubber modified material.
Comparative example 3
By 13 parts of ceramic alumina fiber and 3 parts of silane coupler, the polyethylene that 20 parts of the degree of polymerization is 100,25 parts
Phenolic resin, 55 parts of nitrile rubber, 0.5 part of a diameter of 3nm, draw ratio are 6 ︰ 1 nano oxidized al whisker, 2 parts poly-
Extruded after ethylene waxes, 0.4 part of VTES are well mixed with extruder, obtain acrylonitrile butadiene rubber modified material
Material.
Comparative example 4
（1）After 13 parts of ceramic alumina fiber is handled with 3 parts of silane coupler, the degree of polymerization with 20 parts is 100
Polyethylene mixing extrude to obtain compound A；
（2）It is 6 ︰ 1 nano-calcium carbonate calcium pyroborate, 2 parts poly- by 55 parts of nitrile rubber and 0.5 part of a diameter of 3nm, draw ratio
Ethylene waxes mixing extrusion obtains compound B；
（3）After compound A is well mixed with compound B, 25 parts of phenolic resin, 0.4 part of VTES
Extruded with extruder, obtain acrylonitrile butadiene rubber modified material.
By the acrylonitrile butadiene rubber modified material in above-described embodiment 1-4 and comparative example 1-4, performance detection, record data are carried out
It is as follows：
| Numbering | Tensile strength（MPa） | Rupture strength（MPa） | Insulating properties |
| Embodiment 1 | 63 | 18 | +++++++ |
| Embodiment 2 | 61 | 19 | +++++++ |
| Embodiment 3 | 62 | 20 | +++++++ |
| Embodiment 4 | 62 | 18 | ++++++ |
| Comparative example 1 | 53 | 15 | ++ |
| Comparative example 2 | 32 | 12 | ++++ |
| Comparative example 3 | 52 | 14 | +++++ |
| Comparative example 4 | 56 | 15 | +++ |
Note："+" is more, represents that performance is better.
Above-mentioned analysis of experimental data is understood, the acrylonitrile butadiene rubber modified material of the invention being prepared in embodiment 1-4, machine
Tool performance is good, good insulation preformance；And in comparative example 1-4, the acrylonitrile butadiene rubber modified material that is not obtained using technical solution of the present invention
Performance significantly reduces.
Claims (9)
1. the acrylonitrile butadiene rubber modified material of a kind of cable, it is characterised in that be prepared including following parts by weight raw material：12-
15 parts of ceramic fibre, the polyethylene of 15-25 parts, the nitrile rubber of 50-60 parts, the coupling agent of 1-5 parts, the phenolic aldehyde of 20-30 parts
Resin, the nano aluminium oxide of 0.3-0.8 parts, the crosslinking agent of 0.3-0.5 parts, the dispersant of 1-3 parts.
2. acrylonitrile butadiene rubber modified material according to claim 1, it is characterised in that described ceramic fibre length≤3mm,
A diameter of 1-5 μm.
3. acrylonitrile butadiene rubber modified material according to claim 1, it is characterised in that described ceramic fibre is made pottery for aluminum oxide
One or more in porcelain fiber, feldspathic ceramic fibre, silicon nitride ceramics fiber, silicon carbide ceramic fiber.
4. acrylonitrile butadiene rubber modified material according to claim 1, it is characterised in that described nano aluminium oxide is diameter 2-
5nm, the nano oxidized al whisker that draw ratio is 3-10 ︰ 1.
5. acrylonitrile butadiene rubber modified material according to claim 1, it is characterised in that described dispersant is Tissuemat E.
6. acrylonitrile butadiene rubber modified material according to claim 1, it is characterised in that described polyethylene polymerization degree is 50-
200。
7. acrylonitrile butadiene rubber modified material according to claim 1, it is characterised in that described coupling agent is silane coupled
Agent.
8. acrylonitrile butadiene rubber modified material according to claim 1, it is characterised in that described crosslinking agent is the second of vinyl three
TMOS.
9. the preparation method of any one of a kind of claim 1-8 acrylonitrile butadiene rubber modified materials, it is characterised in that including following
Step：
（1）After ceramic fibre is handled with coupling agent, mixed with polyethylene and extrude to obtain compound A；
（2）Nitrile rubber and nano aluminium oxide, dispersant are extruded to obtain compound B；
（3）Extruded after compound A is well mixed with compound B, phenolic resin, crosslinking agent with extruder, obtain butyronitrile
Modified rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710918340.6A CN107674262A (en) | 2017-09-30 | 2017-09-30 | A kind of cable acrylonitrile butadiene rubber modified material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710918340.6A CN107674262A (en) | 2017-09-30 | 2017-09-30 | A kind of cable acrylonitrile butadiene rubber modified material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107674262A true CN107674262A (en) | 2018-02-09 |
Family
ID=61138880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710918340.6A Withdrawn CN107674262A (en) | 2017-09-30 | 2017-09-30 | A kind of cable acrylonitrile butadiene rubber modified material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107674262A (en) |
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2017
- 2017-09-30 CN CN201710918340.6A patent/CN107674262A/en not_active Withdrawn
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Application publication date: 20180209 |
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| WW01 | Invention patent application withdrawn after publication |