CN106883498A - It is added with the cable insulation of non-halogen flame retardant - Google Patents
It is added with the cable insulation of non-halogen flame retardant Download PDFInfo
- Publication number
- CN106883498A CN106883498A CN201710287269.6A CN201710287269A CN106883498A CN 106883498 A CN106883498 A CN 106883498A CN 201710287269 A CN201710287269 A CN 201710287269A CN 106883498 A CN106883498 A CN 106883498A
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- CN
- China
- Prior art keywords
- cable insulation
- added
- flame retardant
- halogen flame
- mass fraction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
-
- 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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- 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)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of cable insulation for being added with non-halogen flame retardant, it is made up of the component of following mass fraction：30 45 parts of polyethylene, 10 20 parts of ethylene propylene diene rubber, 45 65 parts of fire retardant, 0.4 0.6 parts of antioxidant, 10 15 parts of melamine, 0.3 1.2 parts of silane coupler.Wherein, fire retardant is made up of aluminium hydroxide, magnesium hydroxide and borate compound, and the cable insulation is free of halogen, and smog and poisonous, corrosive hydrogen halides gas are discharged when can be prevented effectively from cable fire.
Description
Technical field
The present invention relates to a kind of cable insulation, and in particular to a kind of cable insulation for being added with non-halogen flame retardant.
Background technology
Electric wire is indispensable important materials in industrial and agricultural production and the modern life, and China is the maximum whole world
Electric wire production country, wires and cables industry occupies very important status in the national economy of China.Due to plastics material
The burning of the cable insulation of matter and the fire incident that causes can cause loss difficult to the appraisal, existing electricity to society and family
It is added with halogen-containing fire retardant more cable insulating barrier, but can discharges a large amount of smog and have during the burning of halogen-containing fire proofing
The gases such as poison, corrosive hydrogen halides, hinder people to be withdrawn from fire and fire-fighting work, therefore low-smoke non-halogen flame-retardant technology is opened
Hair has turned into a hot issue in the world.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention discloses a kind of cable insulation for being added with non-halogen flame retardant, should
Cable insulation is free of halogen, and smog and poisonous, corrosive hydrogen halides gas are discharged when can be prevented effectively from cable fire.
The present invention is achieved through the following technical solutions：
The cable insulation of non-halogen flame retardant is added with, is made up of the component of following mass fraction：
Preferably, the cable insulation of non-halogen flame retardant is added with, is made up of the component of following mass fraction：
Wherein, the fire retardant includes aluminium hydroxide, magnesium hydroxide and borate compound, and in fire retardant, hydrogen
Mass fraction shared by aluminum oxide is 30-35%, and mass fraction shared by magnesium hydroxide is 40-50%, and remaining is borate compound.
The fire retardant of cable insulation of the present invention uses aluminium hydroxide, magnesium hydroxide and borate compound, has
Excellent flame retardant effect, and it is with low cost, this fire retardant is applied in cable insulation, when cable catching fire, energy
It is enough effectively fire-retardant, and poisonous hydrogen halide will not be produced in burning, environment will not be polluted.
Further, the antioxidant is (2,4 di-tert-butyl-phenyl) tris phosphite.
The preparation method of the cable insulation of non-halogen flame retardant is added with, is comprised the following steps：
1) according to mass fraction weigh polyethylene, ethylene propylene diene rubber, aluminium hydroxide, magnesium hydroxide, borate compound,
(2,4 di-tert-butyl-phenyl) tris phosphite, melamine and silane coupler are standby；
2) by step 1) in each component mixed, then extruded by screw extruder, and in 75~90 DEG C of temperature
Carried out in water it is silane coupled, make each component be coupled after formed insulating barrier be coated on needs process cable on.
The present invention compared with prior art, has the following advantages and advantages：
The present invention is added with the cable insulation of non-halogen flame retardant, and the fire retardant of cable insulation uses hydroxide
Aluminium, magnesium hydroxide and borate compound, it is with excellent flame retardant effect and with low cost, this fire retardant is applied to electricity
In cable insulating barrier, when cable catching fire, can be effectively fire-retardant, and poisonous hydrogen halide will not be produced in burning,
Environment will not be polluted.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, with reference to embodiment, the present invention is made
Further to describe in detail, exemplary embodiment of the invention and its explanation are only used for explaining the present invention, are not intended as to this
The restriction of invention.
Embodiment 1
The cable insulation of non-halogen flame retardant is added with, is made up of the component of following mass fraction：
Wherein, the fire retardant includes aluminium hydroxide, magnesium hydroxide and borate compound, and in fire retardant, hydrogen
Mass fraction shared by aluminum oxide is 30%, and mass fraction shared by magnesium hydroxide is 50%, and remaining is borate compound.
Further, the antioxidant is (2,4 di-tert-butyl-phenyl) tris phosphite.
The preparation method of the cable insulation of non-halogen flame retardant is added with, is comprised the following steps：
1) polyethylene, ethylene propylene diene rubber, aluminium hydroxide, magnesium hydroxide, borated are weighed according to above-mentioned mass fraction
Compound, (2,4 di-tert-butyl-phenyl) tris phosphite, melamine and silane coupler are standby；
2) by step 1) in each component mixed, then extruded by screw extruder, and in 90 DEG C of warm water
Carry out it is silane coupled, make each component be coupled after formed insulating barrier be coated on needs process cable on.
Embodiment 2
The cable insulation of non-halogen flame retardant is added with, is made up of the component of following mass fraction：
Wherein, the fire retardant includes aluminium hydroxide, magnesium hydroxide and borate compound, and in fire retardant, hydrogen
Mass fraction shared by aluminum oxide is 35%, and mass fraction shared by magnesium hydroxide is 40%, and remaining is borate compound.
Further, the antioxidant is (2,4 di-tert-butyl-phenyl) tris phosphite.
The preparation method of the cable insulation of non-halogen flame retardant is added with, is comprised the following steps：
1) polyethylene, ethylene propylene diene rubber, aluminium hydroxide, magnesium hydroxide, borated are weighed according to above-mentioned mass fraction
Compound, (2,4 di-tert-butyl-phenyl) tris phosphite, melamine and silane coupler are standby；
2) by step 1) in each component mixed, then extruded by screw extruder, and in 75 DEG C of warm water
Carry out it is silane coupled, make each component be coupled after formed insulating barrier be coated on needs process cable on.
Embodiment 3
The cable insulation of non-halogen flame retardant is added with, is made up of the component of following mass fraction：
Wherein, the fire retardant includes aluminium hydroxide, magnesium hydroxide and borate compound, and in fire retardant, hydrogen
Mass fraction shared by aluminum oxide is 32%, and mass fraction shared by magnesium hydroxide is 45%, and remaining is borate compound.
Further, the antioxidant is (2,4 di-tert-butyl-phenyl) tris phosphite.
The preparation method of the cable insulation of non-halogen flame retardant is added with, is comprised the following steps：
1) polyethylene, ethylene propylene diene rubber, aluminium hydroxide, magnesium hydroxide, borated are weighed according to above-mentioned mass fraction
Compound, (2,4 di-tert-butyl-phenyl) tris phosphite, melamine and silane coupler are standby；
2) by step 1) in each component mixed, then extruded by screw extruder, and in 85 DEG C of warm water
Carry out it is silane coupled, make each component be coupled after formed insulating barrier be coated on needs process cable on.
The cable insulation prepared by embodiment of the present invention 1-3, is applied in the cable, through practice examining, cable
Good flame retardation effect of the insulating barrier in burning, will not produce smog and poisonous corrosive hydrogen halides gas, safety and environmental protection.Suitably
Promoted the use of in this area.
Above-described specific embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that and the foregoing is only specific embodiment of the invention, be not intended to limit the present invention
Protection domain, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc. all should include
Within protection scope of the present invention.
Claims (5)
1. the cable insulation of non-halogen flame retardant is added with, it is characterised in that be made up of the component of following mass fraction：
2. the cable insulation for being added with non-halogen flame retardant according to claim 1, it is characterised in that by following quality
The component of number is made：
3. the cable insulation for being added with non-halogen flame retardant according to claim 1 and 2, it is characterised in that the resistance
Combustion agent includes aluminium hydroxide, magnesium hydroxide and borate compound, and in fire retardant, mass fraction is shared by aluminium hydroxide
30-35%, mass fraction shared by magnesium hydroxide is 40-50%, and remaining is borate compound.
4. the cable insulation for being added with non-halogen flame retardant according to claim 3, it is characterised in that described anti-oxidant
Agent is (2,4 di-tert-butyl-phenyl) tris phosphite.
5. the preparation method of the cable insulation for being added with non-halogen flame retardant as any one of claim 1-4, its
It is characterised by, comprises the following steps：
1) polyethylene, ethylene propylene diene rubber, aluminium hydroxide, magnesium hydroxide, borate compound, (2,4 are weighed according to mass fraction
Di-tert-butyl-phenyl) tris phosphite, melamine and silane coupler it is standby；
2) by step 1) in each component mixed, then extruded by screw extruder, and in 75~90 DEG C of warm water
Carry out it is silane coupled, make each component be coupled after formed insulating barrier be coated on needs process cable on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710287269.6A CN106883498A (en) | 2017-04-27 | 2017-04-27 | It is added with the cable insulation of non-halogen flame retardant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710287269.6A CN106883498A (en) | 2017-04-27 | 2017-04-27 | It is added with the cable insulation of non-halogen flame retardant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106883498A true CN106883498A (en) | 2017-06-23 |
Family
ID=59183796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710287269.6A Pending CN106883498A (en) | 2017-04-27 | 2017-04-27 | It is added with the cable insulation of non-halogen flame retardant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106883498A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969010A (en) * | 2021-11-26 | 2022-01-25 | 广州敬信高聚物科技有限公司 | Halogen-free high-flame-retardant polyethylene composite material for core wire and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103865165A (en) * | 2014-03-21 | 2014-06-18 | 中利科技集团股份有限公司 | Low-smoke, halogen-free and flame retardant polyolefin cable material and preparation method thereof |
-
2017
- 2017-04-27 CN CN201710287269.6A patent/CN106883498A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103865165A (en) * | 2014-03-21 | 2014-06-18 | 中利科技集团股份有限公司 | Low-smoke, halogen-free and flame retardant polyolefin cable material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969010A (en) * | 2021-11-26 | 2022-01-25 | 广州敬信高聚物科技有限公司 | Halogen-free high-flame-retardant polyethylene composite material for core wire and preparation method thereof |
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Application publication date: 20170623 |