CN105017603A - Easily processable cable material for large power and preparation method thereof - Google Patents

Easily processable cable material for large power and preparation method thereof Download PDF

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Publication number
CN105017603A
CN105017603A CN201510349625.3A CN201510349625A CN105017603A CN 105017603 A CN105017603 A CN 105017603A CN 201510349625 A CN201510349625 A CN 201510349625A CN 105017603 A CN105017603 A CN 105017603A
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China
Prior art keywords
weight
parts
nano
cable material
gained
Prior art date
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Pending
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CN201510349625.3A
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Chinese (zh)
Inventor
叶朝跟
姚伟
叶明亮
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ANHUI TELI CABLE CO LTD
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ANHUI TELI CABLE CO LTD
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Priority to CN201510349625.3A priority Critical patent/CN105017603A/en
Publication of CN105017603A publication Critical patent/CN105017603A/en
Pending legal-status Critical Current

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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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • 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
    • C08L2205/02—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
    • 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

Abstract

The invention discloses an easily processable cable material for large power and a preparation method thereof. The easily processable cable material is prepared from 3-4 parts by weight of paraffin, 2-4 parts by weight of nanometer barium sulfate, 6-8 parts by weight of an ethene/vinyl acetate copolymer, 3-5 parts by weight of bis(P,P-bis-ethylhexyldiphosphato)ethanediolatotitanate, 2-4 parts by weight of expandable graphite, 2-3 parts by weight of active aluminum hydroxide, 40-50 parts by weight of high strength polyethylene resin, 4-5 parts by weight of benzoyl peroxide, 2-3 parts by weight of an antistatic agent SN, 3-5 parts by weight of limestone, 4-6 parts by weight of fatty acid amide, 4-5 parts by weight of wicker fibers, 2-3 parts by weight of nanometer bentonite, 1-2 parts by weight of an antiager DNP and 8-12 parts by weight of a filler. The easily processable cable material has good processing performances and no peculiar smell. Through use of the bis(P,P-bis-ethylhexyldiphosphato)ethanediolatotitanate, cable material impact resistance and fluidity are improved.

Description

Easy processing cable material of a kind of high-power use and preparation method thereof
Technical field
The present invention relates to a kind of technical field of CABLE MATERIALS, particularly easy processing cable material of the high-power use of one and preparation method thereof.
Background technology
Along with the develop rapidly of China's expanding economy and communications industry, the usage quantity of powerful device gets more and more, and this just has higher requirement to the use properties of cable.The tolerance power of cable and the difference of inner wire top temperature and envrionment temperature linear, and the maximum operating temperature of inner wire is limited by cable insulation material, the Long-term service temperature of cable insulation material is exactly the highest permission working temperature of inner wire, but most CABLE MATERIALS does not have outstanding resistance to elevated temperatures in the market, the demand of present powerful device cannot be met.Therefore the present inventor is by the new cable material formula of design and technique, creates the novel cable material being suitable for high-power use.
Summary of the invention
The present invention compensate for the deficiencies in the prior art, provides easy processing cable material of a kind of high-power use and preparation method thereof.
Technical scheme of the present invention is as follows:
CABLE MATERIALS of the present invention is made up of the raw material of following weight part: paraffin 3-4, nano barium sulfate 2-4, ethylene/vinyl acetate 6-8, Di(dioctylpyrophosphato) ethylene titanate 3-5, expansible black lead 2-4, activation aluminium hydroxide 2-3, high-strength polyethylene resin 40-50, peroxidation phenyl-diformyl 4-5, static inhibitor SN 2-3, Wingdale 3-5, fatty acid amide 4-6, wicker fiber 4-5, nano-bentonite 2-3, antioxidant D NP 1-2, weighting agent 8-12;
Described weighting agent is made up of the raw material of following weight part: tetrafluoraoethylene-hexafluoropropylene copolymer 8-12, nano-ceramic powder 2-4, iron tailings ground-slag 2-3, attapulgite 5-7, hydrotalcite 3-4, sodium alginate 2-4, antimonous oxide 2-3, rice hull ash 3-5, monazite 4-5, polyphenylene thioether 4-5, glass fibre 3-5, flyash 6-8, its preparation method flyash is placed in the aqueous sodium hydroxide solution immersion activation 6-10 hour that pH value is 13.2-13.6, dry after filtering, and with iron tailings ground-slag, hydrotalcite, monazite mixes, be placed in ball mill and carry out mechanical grinding to 50-80 μm, again with tetrafluoraoethylene-hexafluoropropylene copolymer, nano-ceramic powder, sodium alginate, antimonous oxide, rice hull ash, polyphenylene thioether, glass fibre mixing is placed in homogenizer with 400-600 rev/min of process 5-10 minute, for subsequent use, attapulgite is calcined 4-5 hour under 600-800 DEG C of high temperature, add a small amount of water after cooling and stir into slurries, again slurry spraying is sprayed on gained mixture surface above, carry out coated process, finally coatedparticles is placed in vulcanization bed granulation 40-60 minute, discharging.
The concrete steps of the preparation of described CABLE MATERIALS are as follows:
(1) high-speed mixing is carried out dropping in high-speed mixer after high-strength polyethylene resin, ethylene/vinyl acetate, peroxidation phenyl-diformyl, fatty acid amide, Di(dioctylpyrophosphato) ethylene titanate mixing with 750-850 rev/min, and make mixture system be warming up to 90-120 DEG C by indirect heating, increase its mobility with softening mixed system;
(2) step 1 gained mixed system mixed with static inhibitor SN, Wingdale, wicker fiber, expansible black lead, nano-bentonite, antioxidant D NP and be placed in Banbury mixer continuous mixing 8-12 minute at 100-120 DEG C;
(3) step 2 gained banburying product is put in mill, then add paraffin, activation aluminium hydroxide, nano barium sulfate, weighting agent and leftover materials, at 150-160 DEG C, open refining to material plastify discharging evenly completely;
(4) put in storage after pelletizing after the cooling of step 3 gained material, screening, packaging.
Beneficial effect of the present invention:
Clou of the present invention is that invention one is applicable to powerful CABLE MATERIALS, has the excellent performance such as corrosion-resistant ageing-resistant simultaneously.
CABLE MATERIALS of the present invention has good processing characteristics, free from extraneous odour, and the Di(dioctylpyrophosphato) ethylene titanate of interpolation improves resistance to impact shock and the mobility of CABLE MATERIALS.
The interpolation of weighting agent can strengthen the heat-resisting ability of CABLE MATERIALS greatly, the tetrafluoraoethylene-hexafluoropropylene copolymer volume specific resistance added is very high, be not subject to the impact of water and moisture, thermotolerance is strong, the interpolation of polyphenylene thioether enhances wear-resisting, the creep-resistant property of CABLE MATERIALS, makes CABLE MATERIALS can use continuously in the temperature range of-70 DEG C to 240 DEG C by the improvement of weighting agent.
Specific embodiments
Below in conjunction with following embodiment, the present invention is described in further detail:
The raw material taking following weight part (kg) is made: paraffin 3, nano barium sulfate 3, ethylene/vinyl acetate 7, Di(dioctylpyrophosphato) ethylene titanate 4, expansible black lead 3, activation aluminium hydroxide 2, high-strength polyethylene resin 45, peroxidation phenyl-diformyl 4, static inhibitor SN 2, Wingdale 4, fatty acid amide 5, wicker fiber 4, nano-bentonite 2, antioxidant D NP 1, weighting agent 10;
Described weighting agent is made up of the raw material of following weight part (kg): tetrafluoraoethylene-hexafluoropropylene copolymer 10, nano-ceramic powder 3, iron tailings ground-slag 2, attapulgite 6, hydrotalcite 3, sodium alginate 3, antimonous oxide 2, rice hull ash 4, monazite 4, polyphenylene thioether 4, glass fibre 4, flyash 7, its preparation method be flyash is placed in pH value be 13.4 aqueous sodium hydroxide solution soak activation 8 hours, dry after filtering, and with iron tailings ground-slag, hydrotalcite, monazite mixes, be placed in ball mill and carry out mechanical grinding to 70 μm, again with tetrafluoraoethylene-hexafluoropropylene copolymer, nano-ceramic powder, sodium alginate, antimonous oxide, rice hull ash, polyphenylene thioether, glass fibre mixing is placed in homogenizer with 500 revs/min of process 8 minutes, for subsequent use, attapulgite is calcined 4 hours under 700 DEG C of high temperature, add a small amount of water after cooling and stir into slurries, again slurry spraying is sprayed on gained mixture surface above, carry out coated process, finally coatedparticles is placed in vulcanization bed granulation 50 minutes, discharging.
The concrete steps of the preparation of described CABLE MATERIALS are as follows:
(1) high-speed mixing is carried out dropping in high-speed mixer after high-strength polyethylene resin, ethylene/vinyl acetate, peroxidation phenyl-diformyl, fatty acid amide, Di(dioctylpyrophosphato) ethylene titanate mixing with 800 revs/min, and make mixture system be warming up to 120 DEG C by indirect heating, increase its mobility with softening mixed system;
(2) step 1 gained mixed system mixed with static inhibitor SN, Wingdale, wicker fiber, expansible black lead, nano-bentonite, antioxidant D NP and be placed in Banbury mixer continuous mixing 10 minutes at 100 DEG C;
(3) step 2 gained banburying product is put in mill, then add paraffin, activation aluminium hydroxide, nano barium sulfate, weighting agent and leftover materials, at 155 DEG C, open refining to material plastify discharging evenly completely;
(4) put in storage after pelletizing after the cooling of step 3 gained material, screening, packaging.
CABLE MATERIALS tensile strength of the present invention is 15.5MPa after tested, elongation at break is 382%, oxygen index is 31%, 8.8% is less than at 220 DEG C × 168h hot air aging back draft change rate of strength, extension at break velocity of variation is less than 6.7%, soak 168h in 24 DEG C in 20mol/L hydrochloric acid soln after, elongation at break is 328%, and soak 168h in 24 DEG C in 20mol/L sodium hydroxide solution after, elongation at break is 346%.

Claims (2)

1. the easy processing cable material of high-power use, it is characterized in that, be made up of the raw material of following weight part: paraffin 3-4, nano barium sulfate 2-4, ethylene/vinyl acetate 6-8, Di(dioctylpyrophosphato) ethylene titanate 3-5, expansible black lead 2-4, activation aluminium hydroxide 2-3, high-strength polyethylene resin 40-50, peroxidation phenyl-diformyl 4-5, static inhibitor SN 2-3, Wingdale 3-5, fatty acid amide 4-6, wicker fiber 4-5, nano-bentonite 2-3, antioxidant D NP 1-2, weighting agent 8-12;
Described weighting agent is made up of the raw material of following weight part: tetrafluoraoethylene-hexafluoropropylene copolymer 8-12, nano-ceramic powder 2-4, iron tailings ground-slag 2-3, attapulgite 5-7, hydrotalcite 3-4, sodium alginate 2-4, antimonous oxide 2-3, rice hull ash 3-5, monazite 4-5, polyphenylene thioether 4-5, glass fibre 3-5, flyash 6-8, its preparation method flyash is placed in the aqueous sodium hydroxide solution immersion activation 6-10 hour that pH value is 13.2-13.6, dry after filtering, and with iron tailings ground-slag, hydrotalcite, monazite mixes, be placed in ball mill and carry out mechanical grinding to 50-80 μm, again with tetrafluoraoethylene-hexafluoropropylene copolymer, nano-ceramic powder, sodium alginate, antimonous oxide, rice hull ash, polyphenylene thioether, glass fibre mixing is placed in homogenizer with 400-600 rev/min of process 5-10 minute, for subsequent use, attapulgite is calcined 4-5 hour under 600-800 DEG C of high temperature, add a small amount of water after cooling and stir into slurries, again slurry spraying is sprayed on gained mixture surface above, carry out coated process, finally coatedparticles is placed in vulcanization bed granulation 40-60 minute, discharging.
2. the easy processing cable material of the high-power use according to claims 1, it is characterized in that, the concrete steps of preparation method are as follows:
(1) high-speed mixing is carried out dropping in high-speed mixer after high-strength polyethylene resin, ethylene/vinyl acetate, peroxidation phenyl-diformyl, fatty acid amide, Di(dioctylpyrophosphato) ethylene titanate mixing with 750-850 rev/min, and make mixture system be warming up to 90-120 DEG C by indirect heating, increase its mobility with softening mixed system;
(2) step 1 gained mixed system mixed with static inhibitor SN, Wingdale, wicker fiber, expansible black lead, nano-bentonite, antioxidant D NP and be placed in Banbury mixer continuous mixing 8-12 minute at 100-120 DEG C;
(3) step 2 gained banburying product is put in mill, then add paraffin, activation aluminium hydroxide, nano barium sulfate, weighting agent and leftover materials, at 150-160 DEG C, open refining to material plastify discharging evenly completely;
(4) put in storage after pelletizing after the cooling of step 3 gained material, screening, packaging.
CN201510349625.3A 2015-06-23 2015-06-23 Easily processable cable material for large power and preparation method thereof Pending CN105017603A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107602980A (en) * 2017-09-18 2018-01-19 苏州罗格特光电科技有限公司 A kind of medium density polyethylene opto-electrical cable sheath material and preparation method thereof
CN107629290A (en) * 2017-09-18 2018-01-26 苏州罗格特光电科技有限公司 A kind of high-flexibility high density polyethylene (HDPE) opto-electrical cable sheath material and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103509232A (en) * 2013-08-30 2014-01-15 安徽天民电气科技有限公司 Black weather-stress-cracking-resistant polyethylene cable sheath material and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103509232A (en) * 2013-08-30 2014-01-15 安徽天民电气科技有限公司 Black weather-stress-cracking-resistant polyethylene cable sheath material and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107602980A (en) * 2017-09-18 2018-01-19 苏州罗格特光电科技有限公司 A kind of medium density polyethylene opto-electrical cable sheath material and preparation method thereof
CN107629290A (en) * 2017-09-18 2018-01-26 苏州罗格特光电科技有限公司 A kind of high-flexibility high density polyethylene (HDPE) opto-electrical cable sheath material and preparation method thereof

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Application publication date: 20151104