CN104311984A - Stretch-resistant polyethylene cable jacket material and preparation method thereof - Google Patents
Stretch-resistant polyethylene cable jacket material and preparation method thereof Download PDFInfo
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- CN104311984A CN104311984A CN201410595638.4A CN201410595638A CN104311984A CN 104311984 A CN104311984 A CN 104311984A CN 201410595638 A CN201410595638 A CN 201410595638A CN 104311984 A CN104311984 A CN 104311984A
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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
-
- 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
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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
- C08L2201/08—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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- 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
- C08L2205/12—Polymer mixtures characterised by other features containing additives being liquid crystalline or anisotropic in the melt
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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
- C08L2314/00—Polymer mixtures characterised by way of preparation
- C08L2314/06—Metallocene or single site catalysts
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a stretch-resistant polyethylene cable jacket material and a preparation method thereof. The stretch-resistant polyethylene cable jacket material is prepared from the following raw materials in parts by weight: 58-74 parts of metallocene linear low density polyethylene, 35-45 parts of a liquid crystal polymer, 17-23 parts of Xili powder, 5-10 pars of 1,4-butane sultone, 22-28 parts of nylon 1010, 3-4 parts of lithium stearate, 11-17 parts of dibutyl maleate, 10-15 parts of epoxy linseed oil, 16-22 parts of a flame retardant, 8-14 parts of magnesium carbonate whiskers, 15-20 parts of spray furnace black, 10-15 parts of neopentyl glycol dibenzoate, 5-10 parts of isodecyl salicylate, 2-3 parts of 4,4'-dihydroxybiphenyl, 1.5-2.5 parts of zinc methacrylate, 4-7 parts of mannide monooleate and 2-3 parts of dodecanoyl propyl dimethyl tertiary amine. The cable jacket material disclosed by the invention is good in mechanical property and high in tensile strength, has excellent flexible resistance, fatigue resistance, ageing resistance, heat resistance and the like and can be used for effectively preventing the cable from being cracked and broken due to repeated flexibility and relatively large tension generated by frequent movement.
Description
Technical field
The present invention relates to a kind of stretch-proof Polyethylene insulated cable sheath material and preparation method thereof, belong to cable material field.
Background technology
Poly-ethylene cable material has the incomparable advantage of PVC cable material, it lightweight, heat-resisting good, carrying capacity is strong, non-fusible, resistance to chemical attack, physical strength is high, be widely used in distribution network, full scale plant or other need Large Copacity electrical domain.But along with the expansion of electric wire application scenario, improve constantly the requirement of Polyethylene insulated cable sheath material, the tensile strength of general Polyethylene insulated cable sheath material in the market cannot be met the need of market.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of stretch-proof Polyethylene insulated cable sheath material and preparation method thereof is provided.
For achieving the above object, the technical solution used in the present invention is as follows: a kind of stretch-proof Polyethylene insulated cable sheath material, be made up of the raw material of following weight part: metallocene linear low density polyethylene 58-74, polymeric liquid crystal copolymer 35-45, the beautiful powder 17-23 of silicon, 1, 4-butane sultone 5-10, nylon 1010 22-28, lithium stearate 3-4, dibutyl maleinate 11-17, epoxy Toenol 1140 10-15, fire retardant 16-22, magnesium carbonate whisker 8-14, spray carbon black 15-20, neopentyl glycol dibenzoate 10-15, Whitfield's ointment isodecyl ester 5-10, 4, 4 '-dihydroxybiphenyl 2-3, zinc methacrylate 1.5-2.5, MM 4-7, lauroyl propyl-dimethyl tertiary amine 2-3,
The preparation method of described fire retardant is as follows: the ratio of a, in mass ratio 4-8:3-6:2-3 takes boehmite, brucite, polynite mix, pulverize, cross 150-200 mesh sieve, then the slurries that concentration is 50-60% are made in adding water making beating, then add the Na of NaOH and 15-25% of ZnO, 20-30% of slurry weight 4-6%
2sn(OH)
6, heating in water bath is to 70-80 DEG C, and stirring reaction 6-8h, is cooled to room temperature, and suction filtration, washing, drying are placed on 550-650 DEG C of temperature lower calcination 2-4h, are cooled to room temperature, and then add the NaMoO of weight of material 3-6%
4, 3-6% Ca (NO
3)
2with the LiNO of 30-50%
3, and add appropriate dehydrated alcohol grinding 1-2h, make it fully mix, 70-80 DEG C of dry 4-6h, then calcine 3-5h at being placed in 250-300 DEG C, be cooled to room temperature, pulverize, cross 200-300 mesh sieve; Tricresyl phosphate (butoxyethyl group) ester of 5-10%, 5-10% dimethyl methyl phosphonate, the dicyclopentadiene of 3-6% and the dimethyl diphenyl polysiloxane of 2-4% is added in the material that b, step a obtain, 500-1000rpm stirs 10-15min, dry, pulverize, cross 200-300 mesh sieve.
A preparation method for stretch-proof Polyethylene insulated cable sheath material, comprises the following steps:
(1) by metallocene linear low density polyethylene, polymeric liquid crystal copolymer, nylon 1010, neopentyl glycol dibenzoate and epoxy Toenol 1140 add in kneader, when stirring makes material temperature rise to 75-85 DEG C, add lithium stearate, MM, dibutyl maleinate, 1, 4-butane sultone, spray carbon black, when stirring makes material temperature rise to 85-95 DEG C, add zinc methacrylate, the beautiful powder of silicon, fire retardant, magnesium carbonate whisker, Whitfield's ointment isodecyl ester, stirring makes material temperature rise to 105-115 DEG C, material is gone in cold mixer, add remaining raw material, stirring makes material temperature be down to 45-55 DEG C, discharging,
(2) the above-mentioned material mixed is dropped into twin screw extruder and carry out extruding pelletization, twin screw extruder processing temperature is 145-165 DEG C, and rotating speed is 30-50r/min, namely obtains sheath material of the present invention after pellet drying, screening, packaging.
Beneficial effect of the present invention:
Cable jacket material good mechanical property of the present invention, tensile strength is high, there is the excellent performance such as flexible resistance, resistance to fatigue, resistance to deterioration, thermotolerance, can effectively avoid because of frequently mobile produce repeatedly circumnutate and larger pulling force and the cable cracking, the phenomenon of rupture that produce, thus ensure that cable normally works.
Embodiment
Embodiment
A kind of stretch-proof Polyethylene insulated cable sheath material, be made up of the raw material of following weight (kg): the beautiful powder 19,1 of metallocene linear low density polyethylene 66, polymeric liquid crystal copolymer 40, silicon, 4-butane sultone 8, nylon 1010 26, lithium stearate 3, dibutyl maleinate 14, epoxy Toenol 1140 12, fire retardant 18, magnesium carbonate whisker 12, spray carbon black 16, neopentyl glycol dibenzoate 12, Whitfield's ointment isodecyl ester 8,4,4 '-dihydroxybiphenyl 2.5, zinc methacrylate 2, MM 5, lauroyl propyl-dimethyl tertiary amine 2.5;
The preparation method of described fire retardant is as follows: the ratio of a, in mass ratio 5:4:3 takes boehmite, brucite, polynite mix, pulverize, cross 200 mesh sieves, the slurries that concentration is 50% are made in the making beating that then adds water, then add the Na of the ZnO of slurry weight 4.5%, the NaOH of 22% and 18%
2sn(OH)
6, heating in water bath to 75 DEG C, stirring reaction 7h, is cooled to room temperature, and suction filtration, washing, drying are placed on 560 DEG C of temperature lower calcination 4h, are cooled to room temperature, and then add the NaMoO of weight of material 3.5%
4, 3.5% Ca (NO
3)
2with 35% LiNO
3, and add appropriate dehydrated alcohol grinding 1.5h, make it fully mix, 80 DEG C of dry 4h, then calcine 5h at being placed in 250 DEG C, be cooled to room temperature, pulverize, cross 300 mesh sieves; Add tricresyl phosphate (butoxyethyl group) ester of 6%, 5% dimethyl methyl phosphonate, the dicyclopentadiene of 4% and the dimethyl diphenyl polysiloxane of 3% in the material that b, step a obtain, 600rpm stirs 12min, dry, pulverize, and crosses 300 mesh sieves.
A preparation method for stretch-proof Polyethylene insulated cable sheath material, comprises the following steps:
(1) by metallocene linear low density polyethylene, polymeric liquid crystal copolymer, nylon 1010, neopentyl glycol dibenzoate and epoxy Toenol 1140 add in kneader, when stirring makes material temperature rise to 75-85 DEG C, add lithium stearate, MM, dibutyl maleinate, 1, 4-butane sultone, spray carbon black, when stirring makes material temperature rise to 85-95 DEG C, add zinc methacrylate, the beautiful powder of silicon, fire retardant, magnesium carbonate whisker, Whitfield's ointment isodecyl ester, stirring makes material temperature rise to 105-115 DEG C, material is gone in cold mixer, add remaining raw material, stirring makes material temperature be down to 45-55 DEG C, discharging,
(2) the above-mentioned material mixed is dropped into twin screw extruder and carry out extruding pelletization, twin screw extruder processing temperature is 145-165 DEG C, and rotating speed is 30-50r/min, namely obtains sheath material of the present invention after pellet drying, screening, packaging.
After testing, the results of property of sheath material that obtains of above-described embodiment is as following table:
Claims (2)
1. a stretch-proof Polyethylene insulated cable sheath material, it is characterized in that, be made up of the raw material of following weight part: metallocene linear low density polyethylene 58-74, polymeric liquid crystal copolymer 35-45, the beautiful powder 17-23 of silicon, 1, 4-butane sultone 5-10, nylon 1010 22-28, lithium stearate 3-4, dibutyl maleinate 11-17, epoxy Toenol 1140 10-15, fire retardant 16-22, magnesium carbonate whisker 8-14, spray carbon black 15-20, neopentyl glycol dibenzoate 10-15, Whitfield's ointment isodecyl ester 5-10, 4, 4 '-dihydroxybiphenyl 2-3, zinc methacrylate 1.5-2.5, MM 4-7, lauroyl propyl-dimethyl tertiary amine 2-3,
The preparation method of described fire retardant is as follows: the ratio of a, in mass ratio 4-8:3-6:2-3 takes boehmite, brucite, polynite mix, pulverize, cross 150-200 mesh sieve, then the slurries that concentration is 50-60% are made in adding water making beating, then add the Na of NaOH and 15-25% of ZnO, 20-30% of slurry weight 4-6%
2sn(OH)
6, heating in water bath is to 70-80 DEG C, and stirring reaction 6-8h, is cooled to room temperature, and suction filtration, washing, drying are placed on 550-650 DEG C of temperature lower calcination 2-4h, are cooled to room temperature, and then add the NaMoO of weight of material 3-6%
4, 3-6% Ca (NO
3)
2with the LiNO of 30-50%
3, and add appropriate dehydrated alcohol grinding 1-2h, make it fully mix, 70-80 DEG C of dry 4-6h, then calcine 3-5h at being placed in 250-300 DEG C, be cooled to room temperature, pulverize, cross 200-300 mesh sieve; Tricresyl phosphate (butoxyethyl group) ester of 5-10%, 5-10% dimethyl methyl phosphonate, the dicyclopentadiene of 3-6% and the dimethyl diphenyl polysiloxane of 2-4% is added in the material that b, step a obtain, 500-1000rpm stirs 10-15min, dry, pulverize, cross 200-300 mesh sieve.
2. a preparation method for stretch-proof Polyethylene insulated cable sheath material as claimed in claim 1, is characterized in that comprising the following steps:
(1) by metallocene linear low density polyethylene, polymeric liquid crystal copolymer, nylon 1010, neopentyl glycol dibenzoate and epoxy Toenol 1140 add in kneader, when stirring makes material temperature rise to 75-85 DEG C, add lithium stearate, MM, dibutyl maleinate, 1, 4-butane sultone, spray carbon black, when stirring makes material temperature rise to 85-95 DEG C, add zinc methacrylate, the beautiful powder of silicon, fire retardant, magnesium carbonate whisker, Whitfield's ointment isodecyl ester, stirring makes material temperature rise to 105-115 DEG C, material is gone in cold mixer, add remaining raw material, stirring makes material temperature be down to 45-55 DEG C, discharging,
(2) the above-mentioned material mixed is dropped into twin screw extruder and carry out extruding pelletization, twin screw extruder processing temperature is 145-165 DEG C, and rotating speed is 30-50r/min, namely obtains sheath material of the present invention after pellet drying, screening, packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410595638.4A CN104311984A (en) | 2014-10-30 | 2014-10-30 | Stretch-resistant polyethylene cable jacket material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410595638.4A CN104311984A (en) | 2014-10-30 | 2014-10-30 | Stretch-resistant polyethylene cable jacket material and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104311984A true CN104311984A (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410595638.4A Pending CN104311984A (en) | 2014-10-30 | 2014-10-30 | Stretch-resistant polyethylene cable jacket material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105061862A (en) * | 2015-08-06 | 2015-11-18 | 安徽电信器材贸易工业有限责任公司 | Environmentally-friendly aging-resistance fiber sheath material used for outdoor |
| CN105061858A (en) * | 2015-08-06 | 2015-11-18 | 安徽电信器材贸易工业有限责任公司 | Fiber protection material with high fireproof coefficient |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102382347A (en) * | 2011-08-24 | 2012-03-21 | 重庆可倍多塑料有限公司 | Injection molding grade environment-friendly anti-flaming ultra-high molecular weight polyethylene and preparation method thereof |
| WO2012121970A2 (en) * | 2011-03-04 | 2012-09-13 | Polyone Corporation | Cycle time reduction masterbatches and their use in thermoplastic compounds |
| CN103205053A (en) * | 2013-04-12 | 2013-07-17 | 江苏领瑞新材料科技有限公司 | Nano-modified low-shrinkage low-smoke halogen-free and flame-retardant polyolefin cable material and preparation thereof |
| CN103509231A (en) * | 2013-08-30 | 2014-01-15 | 安徽天民电气科技有限公司 | Red pecking-resistant linear low-density polyethylene cable sheath material and preparation method thereof |
| CN103724764A (en) * | 2013-12-10 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Modified polyethylene waterproof cable material and preparation method thereof |
| CN103788511A (en) * | 2014-01-18 | 2014-05-14 | 安徽华茜电缆科技有限公司 | Cable jacket material and preparation method thereof |
| CN104074337A (en) * | 2014-06-06 | 2014-10-01 | 江苏普奥新型装饰材料有限公司 | Aluminum-plastic composite floor and manufacturing method of aluminum-plastic composite floor |
-
2014
- 2014-10-30 CN CN201410595638.4A patent/CN104311984A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012121970A2 (en) * | 2011-03-04 | 2012-09-13 | Polyone Corporation | Cycle time reduction masterbatches and their use in thermoplastic compounds |
| CN102382347A (en) * | 2011-08-24 | 2012-03-21 | 重庆可倍多塑料有限公司 | Injection molding grade environment-friendly anti-flaming ultra-high molecular weight polyethylene and preparation method thereof |
| CN103205053A (en) * | 2013-04-12 | 2013-07-17 | 江苏领瑞新材料科技有限公司 | Nano-modified low-shrinkage low-smoke halogen-free and flame-retardant polyolefin cable material and preparation thereof |
| CN103509231A (en) * | 2013-08-30 | 2014-01-15 | 安徽天民电气科技有限公司 | Red pecking-resistant linear low-density polyethylene cable sheath material and preparation method thereof |
| CN103724764A (en) * | 2013-12-10 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Modified polyethylene waterproof cable material and preparation method thereof |
| CN103788511A (en) * | 2014-01-18 | 2014-05-14 | 安徽华茜电缆科技有限公司 | Cable jacket material and preparation method thereof |
| CN104074337A (en) * | 2014-06-06 | 2014-10-01 | 江苏普奥新型装饰材料有限公司 | Aluminum-plastic composite floor and manufacturing method of aluminum-plastic composite floor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105061862A (en) * | 2015-08-06 | 2015-11-18 | 安徽电信器材贸易工业有限责任公司 | Environmentally-friendly aging-resistance fiber sheath material used for outdoor |
| CN105061858A (en) * | 2015-08-06 | 2015-11-18 | 安徽电信器材贸易工业有限责任公司 | Fiber protection material with high fireproof coefficient |
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Application publication date: 20150128 |