CN103524868A - Low-temperature-resistant oil-resistant low-smoke halogen-free flame-retardant polyolefin cable material - Google Patents
Low-temperature-resistant oil-resistant low-smoke halogen-free flame-retardant polyolefin cable material Download PDFInfo
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- CN103524868A CN103524868A CN201310463947.1A CN201310463947A CN103524868A CN 103524868 A CN103524868 A CN 103524868A CN 201310463947 A CN201310463947 A CN 201310463947A CN 103524868 A CN103524868 A CN 103524868A
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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
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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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
- H01B3/30—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
- H01B3/441—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 from alkenes
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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
- C08L2201/22—Halogen free composition
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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
- C08L2205/02—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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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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)
Abstract
The invention provides a low-temperature-resistant oil-resistant low-smoke halogen-free flame-retardant polyolefin cable material. The low-temperature-resistant oil-resistant low-smoke halogen-free flame-retardant polyolefin cable material is prepared by using the following raw materials, by weight, 30-60 parts of metallocene linear low density polyethylene, 20-30 parts of POE, 5-10 parts of maleic anhydride grafted polyethylene, 10-20 parts of low temperature resistant silicone rubber, 2-3 parts of N,N'-m-phenylene bismaleimide, 50-60 parts of aluminum hydroxide, 10-15 parts of molybdenum trioxide, 4-6 parts of copper oxide, 5-10 parts of a modification filler, 0.3-0.5 parts of nanometer silicon carbide, 1-2 parts of ferrocene, 1.0-3.0 parts of PE wax, 1-2 parts of 1,6-hexanediol diacrylate, 0.5-2 parts of an antioxidant 1076, and a proper amount of a processing assistant. Compared with common low-smoke halogen-free polyolefin cable materials, the low-temperature-resistant oil-resistant low-smoke halogen-free flame-retardant polyolefin cable material has the advantages of improvement of the oil resistance, substantial improvement of the low temperature resistance of a product, and elimination of the cracking problem of the common low-smoke halogen-free polyolefin cable materials at a low temperature.
Description
Technical field
The present invention relates to CABLE MATERIALS field, be specifically related to a kind of low temperature resistant oil proof low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof.
Background technology
Electric wire is important materials indispensable in industrial and agricultural production and the modern life, China is that the electric wire of whole world maximum is produced country, wires and cables industry occupies very important status in the national economy of China, but, at present, CABLE MATERIALS on market exists non-refractory, not ageing-resistant, and after weathering test, the phenomenon that becomes fragile of turning to be yellow appears in material.Electric wire fire aging and that cause is also more and more, how to reduce the incidence of fire and presence of fire time mortality ratio, low cigarette, Halogen, the developing direction that fire-retardant, environmental protection also becomes wires and cables industry.Wherein the demand of halide-free low-smoke fireproof cable material is increasing, the production of halide-free low-smoke fireproof cable material is in polyolefin substrate, to add a large amount of Shawinigan blacks or Shawinigan black to reach flame retardant effect mostly at present, yet, adding of a large amount of inorganic materials, physical and mechanical properties and the processing of CABLE MATERIALS have been affected.Fire-retardant, low cigarette, environmental protection, good weatherability, the CABLE MATERIALS that cost is low become the direction of CABLE MATERIALS development.
Summary of the invention
The invention provides a kind of low temperature resistant oil proof low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof.The cable being processed into by CABLE MATERIALS of the present invention has under good, the low cigarette of oil resistance, Halogen, low temperature and does not ftracture.
The technical solution used in the present invention is:
A kind of low temperature resistant oil proof low smoke halogen-free fire retardant polyolefin cable material, it is characterized in that, by the component raw material preparation of following weight part, obtained: metallocene linear-low density polyethylene 30-60, POE:20-30, maleic anhydride grafted polyethylene 5-10, low temperature resistant silicon rubber 10-20, N, a N '-penylene bismaleimides 2-3, aluminium hydroxide 50-60, molybdic oxide 10-15, cupric oxide 4-6, modified filler 5-10, nanometer silicon carbide: 0.3-0.5, ferrocene 1-2, PE wax 1.0-3.0, 1, 6 hexanediyl ester 1-2, antioxidant 1076 0.5-2, processing aid is appropriate.
Described low temperature resistant oil proof low smoke halogen-free fire retardant polyolefin cable material, is characterized in that, by the component raw material preparation of following weight part, is obtained:
Metallocene linear-low density polyethylene 40, POE:25, maleic anhydride grafted polyethylene 8, low temperature resistant silicon rubber 15, N, a N '-penylene bismaleimides 2, aluminium hydroxide 55, molybdic oxide 12, cupric oxide 5, modified filler 8, nanometer silicon carbide 0.4, ferrocene 1, PE wax 1.5,1,6 hexanediyl ester 2, antioxidant 1076 0.8, processing aid are appropriate.
Described low temperature resistant oil proof low smoke halogen-free fire retardant polyolefin cable material, is characterized in that, described modified filler is to be prepared and obtained by following method:
Diatomite is calcined to 3-4 hour at 500-550 ℃, after taking-up, add in the sodium hydroxide solution of 3-4% and grind 1-2 hour, then, the hydrochloric acid soln that adds 12-15%, adjusting pH value is 4-5, ageing 10-15 hour, it is neutral that repeated hydrogenation sodium hydroxide solution regulates lapping liquid pH, filter, oven dry obtains filler powder, then, in gained powder, add the camphor essential oil that is equivalent to powder weight 1-2%, the nano-sized carbon of 1-2%, 2-3% hypo-aluminum orthophosphate, common grinding after 1-2 hour, add again the 3-aminopropyl trimethoxysilane that is equivalent to powder weight 2-3%, 4-5% poly(oxyethylene glycol) 400, the morpholine of 2-3%, the high speed dispersion of 12000-15000 rev/min is even, obtain.
All raw materials are dropped in high speed mixer and are mixed in proportion, then under the temperature range of 120-170 ℃ through double-screw extruding pelletizing, then packing, low temperature resistant oil proof low smoke halogen-free fire retardant polyolefin cable material finished product.
Beneficial effect
The present invention compares with common low-smoke halogen-free polyolefin cable material, has promoted oil resistance, has greatly improved the resistance to low temperature of product, has eliminated low-smoke halogen-free polyolefin cable material problem of Cracking at low temperatures.
Embodiment
A low smoke halogen-free fire retardant polyolefin cable material, is obtained by the component raw material preparation of following weight (kg):
Metallocene linear-low density polyethylene 40, POE:25, maleic anhydride grafted polyethylene 8, low temperature resistant silicon rubber 15, N, a N '-penylene bismaleimides 2, aluminium hydroxide 55, molybdic oxide 12, cupric oxide 5, modified filler 8, nanometer silicon carbide 0.4, ferrocene 1, PE wax 1.5,1,6 hexanediyl ester 2, antioxidant 1076 0.8, processing aid ACR0.2.
Wherein, modified filler is to be prepared and obtained by following method:
Diatomite is calcined 3.5 hours at 540 ℃, after taking-up, add in 3% sodium hydroxide solution and grind 1.5 hours, then, add 13% hydrochloric acid soln, adjusting pH value is 4-5, ageing 12 hours, it is neutral that repeated hydrogenation sodium hydroxide solution regulates lapping liquid pH, filter, oven dry obtains filler powder, then, in gained powder, add the camphor essential oil that is equivalent to powder weight 1%, 1% nano-sized carbon, 2% hypo-aluminum orthophosphate, common grinding after 1.5 hours, add again the 3-aminopropyl trimethoxysilane that is equivalent to powder weight 2%, 4.5% poly(oxyethylene glycol) 400, 2% morpholine, the high speed dispersion of 13000 revs/min is even, obtain.
The preparation method of low temperature resistant oil proof low smoke halogen-free fire retardant polyolefin cable material:
All raw materials are dropped in high speed mixer and are mixed in proportion, then under the temperature range of 120-170 ℃ through double-screw extruding pelletizing, then packing, low temperature resistant oil proof low smoke halogen-free fire retardant polyolefin cable material finished product.
The performance test results of the CABLE MATERIALS that the present embodiment makes is as following table:
Claims (3)
1. a low temperature resistant oil proof low smoke halogen-free fire retardant polyolefin cable material, it is characterized in that, by the component raw material preparation of following weight part, obtained: metallocene linear-low density polyethylene 30-60, POE:20-30, maleic anhydride grafted polyethylene 5-10, low temperature resistant silicon rubber 10-20, N, a N '-penylene bismaleimides 2-3, aluminium hydroxide 50-60, molybdic oxide 10-15, cupric oxide 4-6, modified filler 5-10, nanometer silicon carbide: 0.3-0.5, ferrocene 1-2, PE wax 1.0-3.0, 1, 6 hexanediyl ester 1-2, antioxidant 1076 0.5-2, processing aid is appropriate.
2. low temperature resistant oil proof low smoke halogen-free fire retardant polyolefin cable material according to claim 1, is characterized in that, by the component raw material preparation of following weight part, is obtained:
Metallocene linear-low density polyethylene 40, POE:25, maleic anhydride grafted polyethylene 8, low temperature resistant silicon rubber 15, N, a N '-penylene bismaleimides 2, aluminium hydroxide 55, molybdic oxide 12, cupric oxide 5, modified filler 8, nanometer silicon carbide 0.4, ferrocene 1, PE wax 1.5,1,6 hexanediyl ester 2, antioxidant 1076 0.8, processing aid are appropriate.
3. low temperature resistant oil proof low smoke halogen-free fire retardant polyolefin cable material according to claim 1 and 2, is characterized in that, described modified filler is to be prepared and obtained by following method:
Diatomite is calcined to 3-4 hour at 500-550 ℃, after taking-up, add in the sodium hydroxide solution of 3-4% and grind 1-2 hour, then, the hydrochloric acid soln that adds 12-15%, adjusting pH value is 4-5, ageing 10-15 hour, it is neutral that repeated hydrogenation sodium hydroxide solution regulates lapping liquid pH, filter, oven dry obtains filler powder, then, in gained powder, add the camphor essential oil that is equivalent to powder weight 1-2%, the nano-sized carbon of 1-2%, 2-3% hypo-aluminum orthophosphate, common grinding after 1-2 hour, add again the 3-aminopropyl trimethoxysilane that is equivalent to powder weight 2-3%, 4-5% poly(oxyethylene glycol) 400, the morpholine of 2-3%, the high speed dispersion of 12000-15000 rev/min is even, obtain.
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| CN201310463947.1A CN103524868A (en) | 2013-09-30 | 2013-09-30 | Low-temperature-resistant oil-resistant low-smoke halogen-free flame-retardant polyolefin cable material |
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| CN201310463947.1A CN103524868A (en) | 2013-09-30 | 2013-09-30 | Low-temperature-resistant oil-resistant low-smoke halogen-free flame-retardant polyolefin cable material |
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| CN201310463947.1A Pending CN103524868A (en) | 2013-09-30 | 2013-09-30 | Low-temperature-resistant oil-resistant low-smoke halogen-free flame-retardant polyolefin cable material |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103788457A (en) * | 2014-02-08 | 2014-05-14 | 岳朝风 | Low-smoke halogen-free cable material |
| CN104086847A (en) * | 2014-06-27 | 2014-10-08 | 绿宝电缆（集团）有限公司 | Weather-resistant flame-retardant modified polyolefin cable sheath material |
| CN105037892A (en) * | 2015-08-21 | 2015-11-11 | 安徽吉安特种线缆制造有限公司 | Flexible cable material with good low temperature resistance and preparation method of flexible cable material |
| CN106356126A (en) * | 2016-10-17 | 2017-01-25 | 安徽省绿环电气股份有限公司 | Flame-retarding cross-linked polyethylene power cable capable of being produced in large scale |
| CN106356128A (en) * | 2016-10-17 | 2017-01-25 | 安徽省绿环电气股份有限公司 | Moisture-proof crosslinked polyethylene power cable added with polyester fiber |
| CN107892771A (en) * | 2017-12-14 | 2018-04-10 | 肇庆中乔电气实业有限公司 | A kind of cold-resistant low-smoke halogen-free flame-proof cable material and preparation method thereof |
| CN112002484A (en) * | 2020-08-20 | 2020-11-27 | 安徽中通电缆科技有限公司 | Low-smoke halogen-free flame-retardant power cable with cross-linked polyethylene insulating polyolefin sheath |
| CN117645754A (en) * | 2023-12-08 | 2024-03-05 | 浙江飞龙管业集团有限公司 | Heat-resistant MPP pipe and preparation process thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103788457A (en) * | 2014-02-08 | 2014-05-14 | 岳朝风 | Low-smoke halogen-free cable material |
| CN104086847A (en) * | 2014-06-27 | 2014-10-08 | 绿宝电缆（集团）有限公司 | Weather-resistant flame-retardant modified polyolefin cable sheath material |
| CN105037892A (en) * | 2015-08-21 | 2015-11-11 | 安徽吉安特种线缆制造有限公司 | Flexible cable material with good low temperature resistance and preparation method of flexible cable material |
| CN106356126A (en) * | 2016-10-17 | 2017-01-25 | 安徽省绿环电气股份有限公司 | Flame-retarding cross-linked polyethylene power cable capable of being produced in large scale |
| CN106356128A (en) * | 2016-10-17 | 2017-01-25 | 安徽省绿环电气股份有限公司 | Moisture-proof crosslinked polyethylene power cable added with polyester fiber |
| CN107892771A (en) * | 2017-12-14 | 2018-04-10 | 肇庆中乔电气实业有限公司 | A kind of cold-resistant low-smoke halogen-free flame-proof cable material and preparation method thereof |
| CN107892771B (en) * | 2017-12-14 | 2020-12-04 | 和昌电业(肇庆)有限公司 | Cold-resistant low-smoke halogen-free flame-retardant cable material and preparation method thereof |
| CN112002484A (en) * | 2020-08-20 | 2020-11-27 | 安徽中通电缆科技有限公司 | Low-smoke halogen-free flame-retardant power cable with cross-linked polyethylene insulating polyolefin sheath |
| CN112002484B (en) * | 2020-08-20 | 2021-12-21 | 安徽中通电缆科技有限公司 | Low-smoke halogen-free flame-retardant power cable with cross-linked polyethylene insulating polyolefin sheath |
| CN117645754A (en) * | 2023-12-08 | 2024-03-05 | 浙江飞龙管业集团有限公司 | Heat-resistant MPP pipe and preparation process thereof |
| CN117645754B (en) * | 2023-12-08 | 2024-06-07 | 浙江飞龙管业集团有限公司 | Heat-resistant MPP pipe and preparation process thereof |
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Application publication date: 20140122 |