CN109266004A - A kind of silicone rubber for cable insulating layer - Google Patents
A kind of silicone rubber for cable insulating layer Download PDFInfo
- Publication number
- CN109266004A CN109266004A CN201811014313.7A CN201811014313A CN109266004A CN 109266004 A CN109266004 A CN 109266004A CN 201811014313 A CN201811014313 A CN 201811014313A CN 109266004 A CN109266004 A CN 109266004A
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- rubber
- insulating layer
- cable insulating
- silicone rubber
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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
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- 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
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a kind of silicone rubber for cable insulating layers, are mainly prepared from the following raw materials: silicon rubber, butyl rubber, magnesia, anti-aging agent, zinc borate, acetylene carbon black, nano zine oxide, tetrabromobisphenol, natural rubber, ethylene octene copolymer, diatomite, polyvinyl chloride, tricresyl phosphate, chlorinated paraffin, promotor and asbestos fibre.Silicone rubber for cable insulating layer of the present invention, by reasonable composition of raw materials, the cable insulation layer material being prepared has corrosion resistance strong, the advantages of ageing resistance is good, long service life.And preparation method is simple, it is not high to equipment requirement.
Description
Technical field
The present invention relates to field of cables, in particular to a kind of silicone rubber for cable insulating layer.
Background technique
With wire and cable industrial expansion, people propose higher tightened up performance requirement to cable products, more next
More exquisite functionality, safety, service life etc..And important component one of of the cable jacket material as cable product, it is right
Its requirement is also higher and higher.It is well known that extraneous corrosive substance, high temperature or open fire has traditional cable rubber sheath
Detrimental effect, because cable rubber sheath is influenced that use value, traditional cable rubber shield will be lost for a long time by above-mentioned factor
The anticorrosive property and ageing resistance of set are badly in need of improving.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
The purpose of the present invention is to provide a kind of silicone rubber for cable insulating layers, to overcome cable insulation anti-aging property
Difference, the disadvantage of anticorrosive property difference.
To achieve the above object, it the present invention provides a kind of silicone rubber for cable insulating layer, is mainly prepared from the following raw materials: silicon
Rubber, butyl rubber, magnesia, anti-aging agent, zinc borate, acetylene carbon black, nano zine oxide, tetrabromobisphenol, natural rubber, ethylene
Octene copolymer, diatomite, polyvinyl chloride, tricresyl phosphate, chlorinated paraffin, promotor and asbestos fibre.
Preferably, in above-mentioned technical proposal, the silicone rubber for cable insulating layer, according to parts by weight, mainly by following original
Material is made: 30-45 parts of silicon rubber, 20-25 parts of butyl rubber, 5-13 parts of magnesia, 4-8 parts of anti-aging agent, 2-6 parts of zinc borate, second
12-26 parts of alkynes carbon black, 6-18 parts of nano zine oxide, 12-21 parts of tetrabromobisphenol, 15-24 parts of natural rubber, ethylene octene copolymer
3-8 parts, 9-16 parts of diatomite, 8-17 parts of polyvinyl chloride, 1-5 parts of tricresyl phosphate, 6-14 parts of chlorinated paraffin, promotor 2-5
Part and asbestos fibre 13-22 parts.
Preferably, in above-mentioned technical proposal, the silicone rubber for cable insulating layer, according to parts by weight, mainly by following original
Material is made: 37 parts of silicon rubber, 7 parts of magnesia, 5 parts of anti-aging agent, 4 parts of zinc borate, 18 parts of acetylene carbon black, is received 23 parts of butyl rubber
Rice 12 parts of zinc oxide, 16 parts of tetrabromobisphenol, 18 parts of natural rubber, 5 parts of ethylene octene copolymer, 13 parts of diatomite, polyvinyl chloride
12 parts, 3 parts of tricresyl phosphate, 8 parts of chlorinated paraffin, 3 parts of promotor and 17 parts of asbestos fibre.
Preferably, in above-mentioned technical proposal, the anti-aging agent is antioxidant NBC.
Preferably, in above-mentioned technical proposal, the promotor is Vulcanization accelerator TMTD.
A kind of preparation method of silicone rubber for cable insulating layer, comprising the following steps:
(1) silicon rubber, butyl rubber, magnesia, anti-aging agent, zinc borate, acetylene carbon black, nano zine oxide, tetrabromo is double
Phenol, natural rubber, ethylene octene copolymer, polyvinyl chloride, tricresyl phosphate are placed in mixer, and plasticate 30-45min, when
When mixer temperature reaches 180-190 DEG C, start to discharge, after plasticating and expecting cooling, be re-fed into mixer；
(2) diatomite, chlorinated paraffin, asbestos fibre and promotor are added and is kneaded 10-15min, when mixer temperature reaches
When to 130-145 DEG C, starts to discharge, obtain silicone rubber for cable insulating layer material.
Compared with prior art, the invention has the following beneficial effects: silicone rubber for cable insulating layers of the present invention, by reasonable
Composition of raw materials, the cable insulation layer material being prepared, have corrosion resistance it is strong, ageing resistance is good, with long service life excellent
Point.And preparation method is simple, it is not high to equipment requirement.
Specific embodiment
Combined with specific embodiments below, specific embodiments of the present invention will be described in detail, it is to be understood that this hair
Bright protection scope is not limited by the specific implementation.
Embodiment 1
A kind of silicone rubber for cable insulating layer is mainly prepared from the following raw materials according to parts by weight: 37 parts of silicon rubber, butyl
23 parts of rubber, 7 parts of magnesia, 5 parts of anti-aging agent, 4 parts of zinc borate, 18 parts of acetylene carbon black, 12 parts of nano zine oxide, tetrabromobisphenol 16
Part, 18 parts of natural rubber, 5 parts of ethylene octene copolymer, 13 parts of diatomite, 12 parts of polyvinyl chloride, 3 parts of tricresyl phosphate, chlorine
8 parts of fossil waxes, 3 parts of promotor and 17 parts of asbestos fibre.
A kind of preparation method of silicone rubber for cable insulating layer, comprising the following steps:
(1) silicon rubber, butyl rubber, magnesia, anti-aging agent, zinc borate, acetylene carbon black, nano zine oxide, tetrabromo is double
Phenol, natural rubber, ethylene octene copolymer, polyvinyl chloride, tricresyl phosphate are placed in mixer, and plasticate 40min, works as mixing
When machine temperature reaches 180-185 DEG C, start to discharge, after plasticating and expecting cooling, be re-fed into mixer；
(2) diatomite, chlorinated paraffin, asbestos fibre and promotor are added and is kneaded 13min, when mixer temperature reaches
At 140-145 DEG C, start to discharge, obtains silicone rubber for cable insulating layer material.
The cable insulation layer material that the present embodiment is prepared is detected, testing result is as shown in table 1.
1 cable insulation layer material testing result of table
Embodiment 2
A kind of silicone rubber for cable insulating layer is mainly prepared from the following raw materials according to parts by weight: 45 parts of silicon rubber, butyl
20 parts of rubber, 5 parts of magnesia, 8 parts of antioxidant NBC, 2 parts of zinc borate, 12 parts of acetylene carbon black, 18 parts of nano zine oxide, tetrabromo are double
12 parts of phenol, 24 parts of natural rubber, 3 parts of ethylene octene copolymer, 16 parts of diatomite, 8 parts of polyvinyl chloride, 1 part of tricresyl phosphate,
14 parts of chlorinated paraffin, 5 parts of Vulcanization accelerator TMTD and 22 parts of asbestos fibre.
A kind of preparation method of silicone rubber for cable insulating layer, comprising the following steps:
(1) silicon rubber, butyl rubber, magnesia, anti-aging agent, zinc borate, acetylene carbon black, nano zine oxide, tetrabromo is double
Phenol, natural rubber, ethylene octene copolymer, polyvinyl chloride, tricresyl phosphate are placed in mixer, and plasticate 30min, works as mixing
When machine temperature reaches 185-190 DEG C, start to discharge, after plasticating and expecting cooling, be re-fed into mixer；
(2) diatomite, chlorinated paraffin, asbestos fibre and promotor are added and is kneaded 15min, when mixer temperature reaches
At 140-145 DEG C, start to discharge, obtains silicone rubber for cable insulating layer material.
The cable insulation layer material that the present embodiment is prepared is detected, testing result is as shown in table 2.
2 cable insulation layer material testing result of table
Embodiment 3
A kind of silicone rubber for cable insulating layer is mainly prepared from the following raw materials according to parts by weight: 30 parts of silicon rubber, butyl
25 parts of rubber, 13 parts of magnesia, 4 parts of antioxidant NBC, 6 parts of zinc borate, 26 parts of acetylene carbon black, 6 parts of nano zine oxide, tetrabromo are double
21 parts of phenol, 15 parts of natural rubber, 8 parts of ethylene octene copolymer, 9 parts of diatomite, 17 parts of polyvinyl chloride, 5 parts of tricresyl phosphate,
6 parts of chlorinated paraffin, 2 parts of Vulcanization accelerator TMTD and 13 parts of asbestos fibre.
A kind of preparation method of silicone rubber for cable insulating layer, comprising the following steps:
(1) silicon rubber, butyl rubber, magnesia, anti-aging agent, zinc borate, acetylene carbon black, nano zine oxide, tetrabromo is double
Phenol, natural rubber, ethylene octene copolymer, polyvinyl chloride, tricresyl phosphate are placed in mixer, and plasticate 45min, works as mixing
When machine temperature reaches 185-190 DEG C, start to discharge, after plasticating and expecting cooling, be re-fed into mixer；
(2) diatomite, chlorinated paraffin, asbestos fibre and promotor are added and is kneaded 10min, when mixer temperature reaches
At 130-135 DEG C, start to discharge, obtains silicone rubber for cable insulating layer material.
The cable insulation layer material that the present embodiment is prepared is detected, testing result is as shown in table 3.
3 cable insulation layer material testing result of table
Comparative example 1
A kind of silicone rubber for cable insulating layer is mainly prepared from the following raw materials according to parts by weight: 37 parts of silicon rubber, butyl
23 parts of rubber, 7 parts of magnesia, 5 parts of anti-aging agent, 18 parts of acetylene carbon black, 16 parts of tetrabromobisphenol, 18 parts of natural rubber, ethylene octene
5 parts of copolymer, 12 parts of polyvinyl chloride, 3 parts of promotor and 17 parts of asbestos fibre.
A kind of preparation method of silicone rubber for cable insulating layer, comprising the following steps:
(1) silicon rubber, butyl rubber, magnesia, anti-aging agent, acetylene carbon black, tetrabromobisphenol, natural rubber, ethylene is pungent
Alkene copolymer, is placed in mixer polyvinyl chloride, and plasticate 40min, when mixer temperature reaches 180-185 DEG C, starts
Material is re-fed into mixer after plasticating and expecting cooling；
(2) it adds asbestos fibre and promotor is kneaded 13min and starts when mixer temperature reaches 140-145 DEG C
Material, obtains silicone rubber for cable insulating layer material.
The cable insulation layer material that the present embodiment is prepared is detected, testing result is as shown in table 4.
4 cable insulation layer material testing result of table
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (6)
1. a kind of silicone rubber for cable insulating layer, which is characterized in that be mainly prepared from the following raw materials: silicon rubber, butyl rubber, oxidation
Magnesium, anti-aging agent, zinc borate, acetylene carbon black, nano zine oxide, tetrabromobisphenol, natural rubber, ethylene octene copolymer, diatomite,
Polyvinyl chloride, tricresyl phosphate, chlorinated paraffin, promotor and asbestos fibre.
2. silicone rubber for cable insulating layer according to claim 1, which is characterized in that according to parts by weight, mainly by following original
Material is made: 30-45 parts of silicon rubber, 20-25 parts of butyl rubber, 5-13 parts of magnesia, 4-8 parts of anti-aging agent, 2-6 parts of zinc borate, second
12-26 parts of alkynes carbon black, 6-18 parts of nano zine oxide, 12-21 parts of tetrabromobisphenol, 15-24 parts of natural rubber, ethylene octene copolymer
3-8 parts, 9-16 parts of diatomite, 8-17 parts of polyvinyl chloride, 1-5 parts of tricresyl phosphate, 6-14 parts of chlorinated paraffin, promotor 2-5
Part and asbestos fibre 13-22 parts.
3. silicone rubber for cable insulating layer according to claim 1, which is characterized in that according to parts by weight, mainly by following original
Material is made: 37 parts of silicon rubber, 7 parts of magnesia, 5 parts of anti-aging agent, 4 parts of zinc borate, 18 parts of acetylene carbon black, is received 23 parts of butyl rubber
Rice 12 parts of zinc oxide, 16 parts of tetrabromobisphenol, 18 parts of natural rubber, 5 parts of ethylene octene copolymer, 13 parts of diatomite, polyvinyl chloride
12 parts, 3 parts of tricresyl phosphate, 8 parts of chlorinated paraffin, 3 parts of promotor and 17 parts of asbestos fibre.
4. silicone rubber for cable insulating layer according to claim 1, which is characterized in that the anti-aging agent is antioxidant NBC.
5. silicone rubber for cable insulating layer according to claim 1, which is characterized in that the promotor is Vulcanization accelerator TMTD.
6. a kind of preparation method of silicone rubber for cable insulating layer as described in claim 1, which is characterized in that including following step
It is rapid:
(1) by silicon rubber, butyl rubber, magnesia, anti-aging agent, zinc borate, acetylene carbon black, nano zine oxide, tetrabromobisphenol, day
Right rubber, ethylene octene copolymer, polyvinyl chloride, tricresyl phosphate are placed in mixer, and plasticate 30-45min, works as mixer
When temperature reaches 180-190 DEG C, start to discharge, after plasticating and expecting cooling, be re-fed into mixer；
(2) diatomite, chlorinated paraffin, asbestos fibre and promotor are added and is kneaded 10-15min, when mixer temperature reaches
At 130-145 DEG C, start to discharge, obtains silicone rubber for cable insulating layer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811014313.7A CN109266004A (en) | 2018-08-31 | 2018-08-31 | A kind of silicone rubber for cable insulating layer |
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| CN201811014313.7A CN109266004A (en) | 2018-08-31 | 2018-08-31 | A kind of silicone rubber for cable insulating layer |
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| CN201811014313.7A Pending CN109266004A (en) | 2018-08-31 | 2018-08-31 | A kind of silicone rubber for cable insulating layer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110283370A (en) * | 2019-07-17 | 2019-09-27 | 杭州双晨电缆有限公司 | A kind of cable insulation layer formula and preparation method thereof |
| CN110607008A (en) * | 2019-10-16 | 2019-12-24 | 侯强 | High-temperature-resistant anticorrosive cable material |
| CN111785432A (en) * | 2020-07-16 | 2020-10-16 | 安徽渡江电缆集团有限公司 | Halogen-free flame-retardant control cable |
| CN112053808A (en) * | 2020-09-07 | 2020-12-08 | 安徽尚纬电缆有限公司 | Manufacturing process of ultraviolet crosslinked cable |
| CN113674926A (en) * | 2021-08-13 | 2021-11-19 | 江苏中利集团股份有限公司 | Method for producing charging pile cable by using composite flame retardant and charging pile cable |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110283370A (en) * | 2019-07-17 | 2019-09-27 | 杭州双晨电缆有限公司 | A kind of cable insulation layer formula and preparation method thereof |
| CN110607008A (en) * | 2019-10-16 | 2019-12-24 | 侯强 | High-temperature-resistant anticorrosive cable material |
| CN111785432A (en) * | 2020-07-16 | 2020-10-16 | 安徽渡江电缆集团有限公司 | Halogen-free flame-retardant control cable |
| CN112053808A (en) * | 2020-09-07 | 2020-12-08 | 安徽尚纬电缆有限公司 | Manufacturing process of ultraviolet crosslinked cable |
| CN113674926A (en) * | 2021-08-13 | 2021-11-19 | 江苏中利集团股份有限公司 | Method for producing charging pile cable by using composite flame retardant and charging pile cable |
| CN113674926B (en) * | 2021-08-13 | 2023-08-25 | 江苏中利集团股份有限公司 | Method for producing charging pile cable by using composite flame retardant and charging pile cable |
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