CN103724748A - High inflaming retarding polyolefin cable insulating material and preparation method thereof - Google Patents
High inflaming retarding polyolefin cable insulating material and preparation method thereof Download PDFInfo
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- CN103724748A CN103724748A CN201310665077.6A CN201310665077A CN103724748A CN 103724748 A CN103724748 A CN 103724748A CN 201310665077 A CN201310665077 A CN 201310665077A CN 103724748 A CN103724748 A CN 103724748A
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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
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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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- 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)
- Insulated Conductors (AREA)
Abstract
The invention discloses a high inflaming retarding polyolefin cable insulating material which is characterized by comprising the following raw materials in parts by weight: 40-45 parts of polyolefin elastomer resin, 14-18 parts of EVA, 12-15 parts of polyethylene, 10-12 parts of aluminium hydroxide, 2-3 parts of a silane coupling agent KH550, 1-2 parts of a cross-linking agent TAC, 4-6 parts of polyvinyl acetate, 2-3 parts of dibutyltin dilaurate, 2-3 parts of triethoxyvinylsilane, 1-2 parts of isocyanate, 1-2 parts of tungsten boride, 1-2 parts of ricinoleic acid, 16-18 parts of triethyl O-acetylcitrate, 5-8 parts of tributyl citrate and 6-8 parts of an addition agent. The high inflaming retarding polyolefin cable insulating material provided by the invention is high in tensile strength, has better heat resistance and processability, and improves the flame retardant rating. The preparation method of the high inflaming retarding polyolefin cable insulating material is reasonable in design and simple and convenient to operate.
Description
Technical field
The present invention relates to polymeric material field, particularly a kind of high flame retardant polyolefin cable insulation material and preparation method thereof.
Background technology
Insulating material for cable general requirement must have that good resistance to long term heat ageing performance, resistance to irradiation, electric property are stable, flame retardant properties and the excellent feature of insulating property.
Polyolefine is due to abundant raw material, cheap, easily machine-shaping, and high comprehensive performance, is therefore a class output maximum, application macromolecular material very widely.Wherein important with polyethylene, polypropylene.Principal item has polyethylene and some multipolymers take ethene as basis, as ethylene-vinyl acetate copolymer, the multipolymer of ethylene-acrylic acid or acrylate, also has polypropylene and some propylene copolymers, poly 1-butene, poly(4-methyl-1-pentene), cyclic olefin polymer.Polyolefine has that relative density is little, chemical proofing, water-tolerant; The features such as good physical strength, electrical insulating property.Can be used for film, tubing, sheet material, various moulded products, electric wire etc.But polyolefin electric wire and cable exists in combustion processes can discharge the toxic gases such as hydrogen halide.Need to invent exactly now insulation layer or the restrictive coating that a kind of halogen-free flame-retardant cable Insulation Material or sheath material make and can be applicable to the temperature environment of-40～80 ℃, and can not produce the toxic gases such as hydrogen halide once careless presence of fire, can not cause because of these toxic gases the infringement of people's lives and properties, and production cost is low.
Summary of the invention
The object of this invention is to provide a kind of high flame retardant polyolefin cable insulation material and preparation method thereof.
In order to realize object of the present invention, the present invention passes through following scheme implementation:
A kind of high flame retardant polyolefin cable insulation material, is made by the raw material of following weight part: polyolefin elastomer resin 40-45, EVA14-18, polyethylene 12-15, aluminium hydroxide 10-12, Silane coupling agent KH550 2-3, linking agent TAC1-2, polyvinyl acetate 4-6, dibutyl tin laurate 2-3, vinyltriethoxysilane 2-3, isocyanic ester 1-2, boronation two tungsten 1-2, ricinolic acid 1-2, acetyl triethyl citrate 16-18, tributyl citrate 5-8, auxiliary agent 6-8;
Described auxiliary agent is made by the raw material of following weight part: sepiolite powder 12-14, vinylformic acid dimethylamino ethyl ester 4-5, urotropine 1-2, tripoly phosphate sodium STPP 2-3, SnO21-2, carborundum powder 2-3, linking agent TAC1-2, magnesium oxide 2-3, stalk ashes 1-2, aluminum stearate 1-3, tributyl citrate 1-3, wintergreen oil 0.1-0.2; Preparation method sends into sepiolite powder in calcining furnace and calcine 3-4 hour at 700-730 ℃, take out, send in 10-15% hydrochloric acid and soak 1-2 hour, filter to obtain filter residue, wash with clear water, dry, be ground into 200-250 order powder, then the powder of drying is mixed with vinylformic acid dimethylamino ethyl ester, tripoly phosphate sodium STPP, linking agent TAC, grind 1-2 hour, add other remaining component, mixed grinding 1-2 hour, obtains again.
High flame retardant polyolefin cable insulation material of the present invention, by following concrete steps, made:
(1) polyolefin elastomer resin, EVA, polyethylene are heated to molten state, add polyethylene, aluminium hydroxide, Silane coupling agent KH550, linking agent TAC, polyvinyl acetate, dibutyl tin laurate, vinyltriethoxysilane, auxiliary agent, stir and mediate 15-25 minute, send into twin screw extruder granulation, obtain A material;
(2) by all the other remaining component heating mixed meltings, stir 8-10 minute, send on twin screw extruder and melt extrude granulation, obtain B material;
(3) after A, B material is mixed, on twin screw extruder, melt extrude granulation, obtain.
Excellent effect of the present invention is: the tensile strength of cable insulating material of the present invention is high, has preferably resistance toheat, processing characteristics, improves flame retardant rating, and its preparation method is reasonable in design, easy and simple to handle.
Embodiment
Below by specific examples, the present invention is described in detail.
A kind of high flame retardant polyolefin cable insulation material, by following weight part (kilogram) raw material make: polyolefin elastomer resin 40, EVA14, polyethylene 12, aluminium hydroxide 10, Silane coupling agent KH550 2, linking agent TAC1, polyvinyl acetate 4, dibutyl tin laurate 2, vinyltriethoxysilane 2, isocyanic ester 1, boronation two tungsten 1, ricinolic acid 1, acetyl triethyl citrate 16, tributyl citrate 5, auxiliary agent 6;
Described auxiliary agent by following weight part (kilogram) raw material make: sepiolite powder 12, vinylformic acid dimethylamino ethyl ester 4, urotropine 1, tripoly phosphate sodium STPP 2, SnO21, carborundum powder 2, linking agent TAC1, magnesium oxide 2, stalk ashes 1, aluminum stearate 1, tributyl citrate 1, wintergreen oil 0.1; Preparation method sends into sepiolite powder in calcining furnace and calcine 3-4 hour at 700-730 ℃, take out, send in 10-15% hydrochloric acid and soak 1-2 hour, filter to obtain filter residue, wash with clear water, dry, be ground into 200-250 order powder, then the powder of drying is mixed with vinylformic acid dimethylamino ethyl ester, tripoly phosphate sodium STPP, linking agent TAC, grind 1-2 hour, add other remaining component, mixed grinding 1-2 hour, obtains again.
High flame retardant polyolefin cable insulation material of the present invention, by following concrete steps, made:
(1) polyolefin elastomer resin, EVA, polyethylene are heated to molten state, add polyethylene, aluminium hydroxide, Silane coupling agent KH550, linking agent TAC, polyvinyl acetate, dibutyl tin laurate, vinyltriethoxysilane, auxiliary agent, stir and mediate 15-25 minute, send into twin screw extruder granulation, obtain A material;
(2) by all the other remaining component heating mixed meltings, stir 8-10 minute, send on twin screw extruder and melt extrude granulation, obtain B material;
(3) after A, B material is mixed, on twin screw extruder, melt extrude granulation, obtain.
Material of the present invention has been carried out to performance test, and main condition are as follows:
Claims (2)
1. a high flame retardant polyolefin cable insulation material, it is characterized in that, by the raw material of following weight part, made: polyolefin elastomer resin 40-45, EVA14-18, polyethylene 12-15, aluminium hydroxide 10-12, Silane coupling agent KH550 2-3, linking agent TAC 1-2, polyvinyl acetate 4-6, dibutyl tin laurate 2-3, vinyltriethoxysilane 2-3, isocyanic ester 1-2, boronation two tungsten 1-2, ricinolic acid 1-2, acetyl triethyl citrate 16-18, tributyl citrate 5-8, auxiliary agent 6-8;
Described auxiliary agent is made by the raw material of following weight part: sepiolite powder 12-14, vinylformic acid dimethylamino ethyl ester 4-5, urotropine 1-2, tripoly phosphate sodium STPP 2-3, SnO
21-2, carborundum powder 2-3, linking agent TAC1-2, magnesium oxide 2-3, stalk ashes 1-2, aluminum stearate 1-3, tributyl citrate 1-3, wintergreen oil 0.1-0.2; Preparation method sends into sepiolite powder in calcining furnace and calcine 3-4 hour at 700-730 ℃, take out, send in 10-15% hydrochloric acid and soak 1-2 hour, filter to obtain filter residue, wash with clear water, dry, be ground into 200-250 order powder, then the powder of drying is mixed with vinylformic acid dimethylamino ethyl ester, tripoly phosphate sodium STPP, linking agent TAC, grind 1-2 hour, add other remaining component, mixed grinding 1-2 hour, obtains again.
2. high flame retardant polyolefin cable insulation material according to claim 1, is characterized in that, by following concrete steps, is made:
(1) polyolefin elastomer resin, EVA, polyethylene are heated to molten state, add polyethylene, aluminium hydroxide, Silane coupling agent KH550, linking agent TAC, polyvinyl acetate, dibutyl tin laurate, vinyltriethoxysilane, auxiliary agent, stir and mediate 15-25 minute, send into twin screw extruder granulation, obtain A material;
(2) by all the other remaining component heating mixed meltings, stir 8-10 minute, send on twin screw extruder and melt extrude granulation, obtain B material;
(3) after A, B material is mixed, on twin screw extruder, melt extrude granulation, obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310665077.6A CN103724748A (en) | 2013-12-10 | 2013-12-10 | High inflaming retarding polyolefin cable insulating material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310665077.6A CN103724748A (en) | 2013-12-10 | 2013-12-10 | High inflaming retarding polyolefin cable insulating material and preparation method thereof |
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| CN103724748A true CN103724748A (en) | 2014-04-16 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244079A (en) * | 2015-08-31 | 2016-01-13 | 无锡华虹信息科技有限公司 | Flexible high-current-carrying direct-current cable insulation material and cable |
| CN105504429A (en) * | 2016-03-01 | 2016-04-20 | 苏州科茂电子材料科技有限公司 | Insulated highly-fire-retardant cable sheath material and preparation method thereof |
| CN105647192A (en) * | 2016-02-02 | 2016-06-08 | 繁昌县菲德通讯材料设计有限公司 | Halogen-free flame-retardant modified polyolefin cable sheath material |
| CN106373666A (en) * | 2016-08-30 | 2017-02-01 | 江苏戴普科技有限公司 | Production method of flexible cable |
| CN106633453A (en) * | 2016-11-16 | 2017-05-10 | 成都市创斯德机电设备有限公司 | Cross-linked smokeless flame-retardant cable material and preparation method thereof |
| US10354776B2 (en) * | 2014-04-24 | 2019-07-16 | Nexans | Self healing materials and cables |
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| CN102093625A (en) * | 2010-12-17 | 2011-06-15 | 苏州三角洲新材料研发有限公司 | Low smoke non-halogen one-stage process silane naturally crosslinked polyolefin cable material and preparation method thereof |
| CN101914237B (en) * | 2010-09-03 | 2012-05-09 | 东华大学 | Halogen-free phosphorus-free modified magnesium hydroxide flame retardant ethylene-vinyl acetate copolymer and preparation method thereof |
| CN102731888A (en) * | 2012-05-22 | 2012-10-17 | 宁波一舟塑胶有限公司 | Multilayer coated red phosphorus low-smoke halogen-free flame-retardant polyolefin cable sheath material and preparation method thereof |
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| CN103102579A (en) * | 2013-02-27 | 2013-05-15 | 江苏宝源高新电工有限公司 | Halogen-free expanded flame retardant cable outer sheath material composition and preparation method thereof |
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2013
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10354776B2 (en) * | 2014-04-24 | 2019-07-16 | Nexans | Self healing materials and cables |
| CN105244079A (en) * | 2015-08-31 | 2016-01-13 | 无锡华虹信息科技有限公司 | Flexible high-current-carrying direct-current cable insulation material and cable |
| CN105647192A (en) * | 2016-02-02 | 2016-06-08 | 繁昌县菲德通讯材料设计有限公司 | Halogen-free flame-retardant modified polyolefin cable sheath material |
| CN105504429A (en) * | 2016-03-01 | 2016-04-20 | 苏州科茂电子材料科技有限公司 | Insulated highly-fire-retardant cable sheath material and preparation method thereof |
| CN106373666A (en) * | 2016-08-30 | 2017-02-01 | 江苏戴普科技有限公司 | Production method of flexible cable |
| CN106633453A (en) * | 2016-11-16 | 2017-05-10 | 成都市创斯德机电设备有限公司 | Cross-linked smokeless flame-retardant cable material and preparation method thereof |
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Application publication date: 20140416 |
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