CN103804742A - 150 DEG C irradiation cross-linking flame-retardant polyolefin material applied to environment-friendly car line and preparation method and application thereof - Google Patents

150 DEG C irradiation cross-linking flame-retardant polyolefin material applied to environment-friendly car line and preparation method and application thereof Download PDF

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CN103804742A
CN103804742A CN201210436308.1A CN201210436308A CN103804742A CN 103804742 A CN103804742 A CN 103804742A CN 201210436308 A CN201210436308 A CN 201210436308A CN 103804742 A CN103804742 A CN 103804742A
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eco
irradiation cross
car line
friendly car
retardant
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CN103804742B (en
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阚洪昌
项健
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Shanghai Kaibo cable special material Co., Ltd
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SHANGHAI KAIBO SPECIAL CABLE MATERIAL FACTORY CO Ltd
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00—Crosslinking
    • C08L2312/06—Crosslinking by radiation

Abstract

The invention relates to a polymer material applied to a wire cable, and in particular relates to a 150 DEG C irradiation cross-linking flame-retardant polyolefin material applied to an environment-friendly car line and a preparation method and application thereof. The 150 DEG C irradiation cross-linking flame-retardant polyolefin material applied to the environment-friendly car line comprises, by weight, 60 to 80 parts of substrate, 20 to 40 parts of compatible agent, 20 to 35 parts of flame retardant A, 5 to 8 parts of flame retardant B, 2 to 4 parts of antioxidant, 0.1 to 3 parts of anti copper agent, 0.5 to 2 parts of lubricant and 1 to 4 parts of cross-linking sensitizing agent. The 150 DEG C irradiation cross-linking flame-retardant polyolefin material applied to the environment-friendly car line has the advantages of good mechanical properties, scratch resistance, excellent flame resistance, good extrusion surface and fast extrusion speed, and can fully meet the D type requirement in ISO6722-2006.

Description

A kind of eco-friendly car 150 ℃ of irradiation cross-linking flame-retardant polyolefine material and its preparation method and application for line
Technical field
The present invention relates to electric wire macromolecular material, relate in particular to 150 ℃ of irradiation cross-linking flame-retardant polyolefine material and its preparation method and application for a kind of eco-friendly car line.
Background technology
Chinese auto manufacturing industry growth trend is swift and violent, and China, in automobile sales volume in 2011, reaches 1,850 ten thousand; From 2009, China surmounts the U.S. became the maximum automobile market in the whole world.220,000 automobiles of domestic product in 1980, producer reaches 200 left and right, and every average productive capacity only has 1000 left and right of annual output per year.The throughput of maximum China's one vapour (being positioned at Changchun City) is produced 60000 per year.Main products is lorry, also produces the most famous red flag board car of China.Shanghai automobile in 1984 and cooperation automobile factory of popular Company Establishment, start to produce car.Nineteen ninety, for other foreign capital affiliate's investment in China, is set up cooperation automobile factory.The major part of buying car was rent-a-car company at that time.Since before and after 2002, Chinese people's personal income increases, and the general common people start to buy private car, and from then on sale of automobile amount increases substantially.Within 2009, Chinese automobile is produced more 10 million, reaches 1,379 ten thousand, and surmounting Japan becomes automobile production the biggest in the world state.Cherry, the producer of the national capital such as lucky also comes into the market.
Nowadays, automobile making had become the mainstay industry of Chinese national economy already, had driven the development of large quantities of supporting industries.Automobile electric wire is the important accessory that improves automotive engineering content, and the cable material of making automotive line is also constantly proposed to higher requirement.Low-pressure steam fare development characteristic in recent years can simply be summarized by little wire diameter, cross-linking radiation polyolefine thin-walled insulation, high reliability at present.So the present invention need to reach good balance between scrape abrasion resistance, flame retardant resistance, mechanical property and electrical property.
The automotive line material major part of producing is at present all 125 ℃ of grades, so the eco-friendly car line of 150 ℃ of grades of exploitation has a extensive future with 150 ℃ of irradiation cross-linking flame-retardant polyolefine material.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of cost 150 ℃ of irradiation cross-linking flame-retardant polyolefine material and its preparation method and application for relatively low and well behaved eco-friendly car line, for solving the problems of the prior art.
First aspect present invention provides 150 ℃ of irradiation cross-linking flame-retardant polyolefine material for a kind of eco-friendly car line, comprises following component by weight:
60～80 parts of base materials;
20～40 parts of compatilizers;
20～35 parts of fire retardant A;
5～8 parts of fire retardant B;
2～4 parts, oxidation inhibitor;
0.1～3 part of anti copper agent;
0.5～2 part of lubricant;
1～4 part of crosslinking sensitizer.
Preferably, 150 ℃ of irradiation cross-linking flame-retardant polyolefine material for described eco-friendly car line, comprise following component by weight:
70～80 parts of base materials;
20～30 parts of compatilizers;
21～24 parts of fire retardant A;
6～8 parts of fire retardant B;
4 parts, oxidation inhibitor;
2～3 parts of anti copper agents;
1.2 parts of lubricants;
3 parts of crosslinking sensitizers.
Preferably, described base material is polyethylene (PE), and described poly density is 0.82～0.96g/cm 3, melting index (190 ℃ × 2.16kg is in the time of 190 ℃ of load 2.16kg) is 1-30g/10min.
Preferably, described poly density is 0.90～0.96g/cm 3, melting index (190 ℃ × 2.16kg is in the time of 190 ℃ of load 2.16kg) is 1～10g/10min.
Preferably, not halogen-containing in described polyethylene.
Preferably, described polyethylene selects the one in ethene low-density polymer (LDPE), linea low density polymkeric substance (LLDPE), ultra-low density polyethylene (ULDPE), medium-density polyethylene (MDPE) or the high density polyethylene(HDPE) (HDPE) that free high-pressure process makes.
Preferably, described polyethylene is high density polyethylene(HDPE) (HDPE).
Preferably, described compatilizer is selected from the one in maleic anhydride graft PE, maleic anhydride grafted ethene-octene copolymer or maleic anhydride grafted ethene-acetate ethylene copolymer.
Preferably, the percentage of grafting of described compatilizer is 1.0-2.0%, and its melting index (190 ℃ × 2.16kg) is 1.5-5g/10min.
Preferably, described fire retardant A is bromine-containing compound, and described fire retardant B is antimony containing compounds.
Preferably, the described compound containing antimony is antimonous oxide (Sb 2o 3).
Preferably, described brominated compound is TDE (DBDPE).
Above-mentioned various fire retardant all can be bought directly from the market.
Preferably, described oxidation inhibitor is selected from one or more the combination in antioxidant 1010, irgasfos 168 and anti-oxidant DLTP.
The chemical name of antioxidant 1010 is four (β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid) pentaerythritol ester, the chemical name of irgasfos 168 is three ［ 2.4-di-tert-butyl-phenyl ］ phosphorous acid ester, and the chemical name of anti-oxidant DLTP is Tyox B.
Preferably, described oxidation inhibitor is selected from antioxidant 1010, irgasfos 168 or anti-oxidant DLTP the combination of any two kinds, and the weight ratio of the two is 1～3:1.
Preferably, described antioxidant is the combination of antioxidant 1010 and irgasfos 168, and the weight ratio of described antioxidant 1010 and irgasfos 168 is 3:1.
Preferably, described lubricant is selected from one or more the combination in stearic acid, Magnesium Stearate, calcium stearate, polyethylene wax and paraffin.
Preferably, described lubricant is the combination of Magnesium Stearate and polyethylene wax, and the weight ratio of described Magnesium Stearate and polyethylene wax is 1:1.
Preferably, described anti copper agent is metal passivator.
Preferably, described metal passivator is Irganox MD1024(CAS No.:32687-78-8).
Preferably, described crosslinking sensitizer is iso-cyanuric acid triallyl ester.
Second aspect present invention provides the preparation method of described eco-friendly car line with 150 ℃ of irradiation cross-linking flame-retardant polyolefine material, comprises the steps:
(1) proportion ingredient with each feed composition in 150 ℃ of irradiation cross-linking flame-retardant polyolefine material according to eco-friendly car line, mixes the raw material preparing.
(2) step 1 gained material is used to double-screw extruding pelletizing unit plasticizing granulation, dry, obtain 150 ℃ of irradiation cross-linking flame-retardant polyolefine material for described eco-friendly car line.
Preferably, in described step (1), the concrete grammar that raw material mixes is: through plastic high-speed mixer machine (rotating speed control is 400～800rpm).
Preferably, in described step (2), twin screw extruder temperature setting is set to: machine barrel one district 145-155 ℃, machine barrel two district 155-165 ℃, machine barrel three district 170-180 ℃, machine barrel four district 175-185 ℃, machine barrel five district 190-200 ℃, head and mould 195-205 ℃.
Described plastic high-speed mixer machine model GRH500Z, makes the type with double-screw extruding pelletizing machine model CTE65 by Fuxin Han Teer rubber and plastics machine limited liability company system, is manufactured by times Long Keya of section (Nanjing) Machinery Co., Ltd., is device conventional in prior art.
Preferably, in described step 2, dry temperature is 75-85 ℃.
150 ℃ of irradiation cross-linking flame-retardant polyolefine material for a kind of eco-friendly car line provided by the present invention, its mechanical property is good, and scratch resistance, excellent in flame retardance are extruded surface well, and extruded velocity is fast, and can reach the requirement of D type in ISO 6722-2006 completely.
Embodiment
Below, by specific specific examples explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the disclosed content of this specification sheets.The present invention can also be implemented or be applied by other different embodiment, and the every details in this specification sheets also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present invention.
Notice, processing unit or device concrete not dated in the following example all adopt conventional equipment or the device in this area; All force value and scope all refer to absolute pressure.
In addition should be understood that one or more method stepss of mentioning in the present invention do not repel between the step that can also have additive method step or clearly mention at these before and after described combination step can also insert additive method step, except as otherwise noted; Will also be understood that, the relation that is connected between one or more equipment/devices of mentioning in the present invention is not repelled between two equipment/devices that can also have other equipment/devices or clearly mention at these before and after described clustered aggregates/device can also insert other equipment/devices, except as otherwise noted.And, except as otherwise noted, the numbering of various method steps is only for differentiating the convenient tool of various method steps, but not for limiting the ordering of various method steps or limiting the enforceable scope of the present invention, the change of its relativeness or adjustment, in the situation that changing technology contents without essence, when being also considered as the enforceable category of the present invention.
Embodiment 1
150 ℃ of irradiation cross-linking flame-retardant polyolefine material for the eco-friendly car line of the present embodiment, its feed composition is as follows:
Figure BDA00002356040000041
Preparation method is: the 150 ℃ of irradiation cross-linking flame-retardant polyolefine material products for eco-friendly car line that above feed composition obtained after plastic high-speed mixer machine mixes (rotating speed control is 400～800rpm), the plasticizing granulation of double-screw extruding pelletizing unit and is dried to the present embodiment; Wherein, twin screw extruder temperature setting is set to: 150 ± 5 ℃, machine barrel one district, 160 ± 5 ℃, machine barrel 2nd district, 175 ± 5 ℃, machine barrel 3rd district, 180 ± 5 ℃, machine barrel 4th district, 195 ± 5 ℃, machine barrel 5th district, 200 ± 5 ℃, head and mould; Dry temperature is controlled at 75-85 ℃.
Embodiment 2
150 ℃ of irradiation cross-linking flame-retardant polyolefine material for the eco-friendly car line of the present embodiment, its feed composition is as follows:
Figure BDA00002356040000052
The eco-friendly car line of the present embodiment by the preparation method of 150 ℃ of irradiation cross-linking flame-retardant polyolefine material with embodiment 1.
Embodiment 3
150 ℃ of irradiation cross-linking flame-retardant polyolefine material for the eco-friendly car line of the present embodiment, its feed composition is as follows:
Figure BDA00002356040000053
Figure BDA00002356040000061
The eco-friendly car line of the present embodiment by the preparation method of 150 ℃ of irradiation cross-linking flame-retardant polyolefine material with embodiment 1.
The eco-friendly car line that embodiment 1-3 makes with 150 ℃ of irradiation cross-linking flame-retardant polyolefine material after testing, its technical parameter is as shown in table 1:
Table 1.
Figure BDA00002356040000062
From table 1, all technical can be found out, eco-friendly car line of the present invention has excellent physical and mechanical properties, ageing resistance, oil resistance, resistance to elevated temperatures, good low temperature (40 ℃) performance and scrape abrasion resistance energy with 150 ℃ of irradiation cross-linking flame-retardant polyolefine material.Particularly with copper conductor in the situation that, there is good mechanical property conservation rate, and aspect scratch resistance mill, having outstanding performance.
Embodiment 4
150 ℃ of irradiation cross-linking flame-retardant polyolefine material for the eco-friendly car line of the present embodiment, its feed composition is as follows:
Figure BDA00002356040000071
Preparation method is: the 150 ℃ of irradiation cross-linking flame-retardant polyolefine material products for eco-friendly car line that above feed composition obtained after plastic high-speed mixer machine mixes (rotating speed control is 500～700rpm), the plasticizing granulation of double-screw extruding pelletizing unit and is dried to the present embodiment; Wherein, twin screw extruder temperature setting is set to: 150 ± 5 ℃, machine barrel one district, 160 ± 5 ℃, machine barrel 2nd district, 175 ± 5 ℃, machine barrel 3rd district, 180 ± 5 ℃, machine barrel 4th district, 195 ± 5 ℃, machine barrel 5th district, 200 ± 5 ℃, head and mould; Dry temperature is controlled at 50-80 ℃.
The eco-friendly car line of the present embodiment has excellent physical and mechanical properties, ageing resistance, oil resistance, resistance to elevated temperatures, good low temperature (40 ℃) performance and scrape abrasion resistance energy with 150 ℃ of irradiation cross-linking flame-retardant polyolefine material.
Embodiment 5
150 ℃ of irradiation cross-linking flame-retardant polyolefine material for the eco-friendly car line of the present embodiment, its feed composition is as follows:
Figure BDA00002356040000072
Figure BDA00002356040000081
Preparation method is: the 150 ℃ of irradiation cross-linking flame-retardant polyolefine material products for eco-friendly car line that above feed composition obtained after plastic high-speed mixer machine mixes (rotating speed control is 500～700rpm), the plasticizing granulation of double-screw extruding pelletizing unit and is dried to the present embodiment; Wherein, twin screw extruder temperature setting is set to: 150 ± 5 ℃, machine barrel one district, 160 ± 5 ℃, machine barrel 2nd district, 175 ± 5 ℃, machine barrel 3rd district, 180 ± 5 ℃, machine barrel 4th district, 195 ± 5 ℃, machine barrel 5th district, 200 ± 5 ℃, head and mould; Dry temperature is controlled at 50-80 ℃.
The eco-friendly car line of the present embodiment has excellent physical and mechanical properties, ageing resistance, oil resistance, resistance to elevated temperatures, good low temperature (40 ℃) performance and scrape abrasion resistance energy with 150 ℃ of irradiation cross-linking flame-retardant polyolefine material.
Embodiment 6
150 ℃ of irradiation cross-linking flame-retardant polyolefine material for the eco-friendly car line of the present embodiment, its feed composition is as follows:
Figure BDA00002356040000082
Preparation method is: the 150 ℃ of irradiation cross-linking flame-retardant polyolefine material products for eco-friendly car line that above feed composition obtained after plastic high-speed mixer machine mixes (rotating speed control is 500～700rpm), the plasticizing granulation of double-screw extruding pelletizing unit and is dried to the present embodiment; Wherein, twin screw extruder temperature setting is set to: 150 ± 5 ℃, machine barrel one district, 160 ± 5 ℃, machine barrel 2nd district, 175 ± 5 ℃, machine barrel 3rd district, 180 ± 5 ℃, machine barrel 4th district, 195 ± 5 ℃, machine barrel 5th district, 200 ± 5 ℃, head and mould; Dry temperature is controlled at 50-80 ℃.
The eco-friendly car line of the present embodiment has excellent physical and mechanical properties, ageing resistance, oil resistance, resistance to elevated temperatures, good low temperature (40 ℃) performance and scrape abrasion resistance energy with 150 ℃ of irradiation cross-linking flame-retardant polyolefine material.
In sum, the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.

Claims (10)

1. 150 ℃ of irradiation cross-linking flame-retardant polyolefine material for eco-friendly car line, comprise following component by weight:
60～80 parts of base materials;
20～40 parts of compatilizers;
20～35 parts of fire retardant A;
5～8 parts of fire retardant B;
2～4 parts, oxidation inhibitor;
0.1～3 part of anti copper agent;
0.5～2 part of lubricant;
1～4 part of crosslinking sensitizer.
2. 150 ℃ of irradiation cross-linking flame-retardant polyolefine material for a kind of eco-friendly car line as claimed in claim 1, is characterized in that, described base material is polyethylene, and described poly density is 0.82～0.96g/cm 3, melting index is 1-30g/10min.
3. 150 ℃ of irradiation cross-linking flame-retardant polyolefine material for a kind of eco-friendly car line as claimed in claim 2, it is characterized in that, described polyethylene selects the one in ethene low-density polymer, linea low density polymkeric substance, ultra-low density polyethylene, medium-density polyethylene or the high density polyethylene(HDPE) that free high-pressure process makes.
4. 150 ℃ of irradiation cross-linking flame-retardant polyolefine material for a kind of eco-friendly car line as claimed in claim 1, it is characterized in that, described compatilizer is selected from the one in maleic anhydride graft PE, maleic anhydride grafted ethene-octene copolymer or maleic anhydride grafted ethene-acetate ethylene copolymer.
5. 150 ℃ of irradiation cross-linking flame-retardant polyolefine material for a kind of eco-friendly car line as claimed in claim 1, is characterized in that, described fire retardant A is bromine-containing compound, and described fire retardant B is antimony containing compounds.
6. 150 ℃ of irradiation cross-linking flame-retardant polyolefine material for a kind of eco-friendly car line as claimed in claim 1, is characterized in that, described oxidation inhibitor is selected from one or more the combination in antioxidant 1010, irgasfos 168 and anti-oxidant DLTP.
7. 150 ℃ of irradiation cross-linking flame-retardant polyolefine material for a kind of eco-friendly car line as claimed in claim 1, is characterized in that, described lubricant is selected from one or more the combination in stearic acid, Magnesium Stearate, calcium stearate, polyethylene wax and paraffin.
8. 150 ℃ of irradiation cross-linking flame-retardant polyolefine material for a kind of eco-friendly car line as claimed in claim 1, is characterized in that, described anti copper agent is metal passivator.
9. the preparation method of 150 ℃ of irradiation cross-linking flame-retardant polyolefine material for a kind of eco-friendly car line as described in claim as arbitrary in claim 1-8, comprises the steps:
(1) proportion ingredient with each feed composition in 150 ℃ of irradiation cross-linking flame-retardant polyolefine material according to eco-friendly car line, mixes the raw material preparing.
(2) step 1 gained material is used to double-screw extruding pelletizing unit plasticizing granulation, dry, obtain 150 ℃ of irradiation cross-linking flame-retardant polyolefine material for described eco-friendly car line.
10. the preparation method of 150 ℃ of irradiation cross-linking flame-retardant polyolefine material for a kind of eco-friendly car line as claimed in claim 9, in described step (1), the concrete grammar that raw material mixes is: through plastic high-speed mixer machine, rotating speed control is 400～800rpm; In described step (2), twin screw extruder temperature setting is set to: machine barrel one district 145-155 ℃, machine barrel two district 155-165 ℃, machine barrel three district 170-180 ℃, machine barrel four district 175-185 ℃, machine barrel five district 190-200 ℃, head and mould 195-205 ℃.
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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
CN104277307A (en) * 2014-10-30 2015-01-14 安徽电信器材贸易工业有限责任公司 Environmental stress cracking resistant communication optical cable sheath material and preparation method thereof
CN104927178A (en) * 2015-06-15 2015-09-23 安徽顺驰电缆有限公司 Anti-abrasion ultraviolet-resistant polyethylene cable material
CN106496757A (en) * 2016-11-07 2017-03-15 中广核三角洲（中山）高聚物有限公司 A kind of resistance to 150 DEG C are exempted from irradiation oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin and preparation method thereof
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CN110591201A (en) * 2019-09-23 2019-12-20 安徽滁州德威新材料有限公司 Heat-resistant 150 ℃ irradiation crosslinked polyolefin material for automobile wire and preparation method thereof
CN113817246A (en) * 2021-05-28 2021-12-21 江苏上上电缆集团新材料有限公司 Halogen-free flame-retardant polyolefin radiation material for high-electric-property weather-resistant thin-wall locomotive cable and preparation method thereof

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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
CN104277307A (en) * 2014-10-30 2015-01-14 安徽电信器材贸易工业有限责任公司 Environmental stress cracking resistant communication optical cable sheath material and preparation method thereof
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CN106496757A (en) * 2016-11-07 2017-03-15 中广核三角洲（中山）高聚物有限公司 A kind of resistance to 150 DEG C are exempted from irradiation oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin and preparation method thereof
CN106496757B (en) * 2016-11-07 2019-04-23 中广核三角洲（中山）高聚物有限公司 A kind of resistance to 150 DEG C are exempted to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin and preparation method thereof
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CN109593254A (en) * 2018-12-17 2019-04-09 上海至正道化高分子材料股份有限公司 Thin-walled automotive line 150 DEG C of irradiated crosslinking low-smoke and halogen-free flame retardant CABLE MATERIALSs and preparation method thereof
CN109705510A (en) * 2018-12-26 2019-05-03 上海至正道化高分子材料股份有限公司 A kind of scratch resistance mill thin-wall locomotive fireproofing cable material without halide and preparation method thereof
CN109705510B (en) * 2018-12-26 2021-09-21 上海至正新材料有限公司 Scratch-resistant and abrasion-resistant low-smoke halogen-free flame-retardant cable material for thin-wall locomotive and preparation method thereof
CN110591201A (en) * 2019-09-23 2019-12-20 安徽滁州德威新材料有限公司 Heat-resistant 150 ℃ irradiation crosslinked polyolefin material for automobile wire and preparation method thereof
CN110591201B (en) * 2019-09-23 2022-04-12 安徽滁州德威新材料有限公司 Heat-resistant 150 ℃ irradiation crosslinked polyolefin material for automobile wire and preparation method thereof
CN113817246A (en) * 2021-05-28 2021-12-21 江苏上上电缆集团新材料有限公司 Halogen-free flame-retardant polyolefin radiation material for high-electric-property weather-resistant thin-wall locomotive cable and preparation method thereof

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