CN104910477A - High strength low smoke halogen-free flame retardant cable material for buildings and preparation method thereof - Google Patents

High strength low smoke halogen-free flame retardant cable material for buildings and preparation method thereof Download PDF

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Publication number
CN104910477A
CN104910477A CN201510270341.5A CN201510270341A CN104910477A CN 104910477 A CN104910477 A CN 104910477A CN 201510270341 A CN201510270341 A CN 201510270341A CN 104910477 A CN104910477 A CN 104910477A
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cable material
solution
smoke halogen
appropriate
proper amount
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CN201510270341.5A
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Chinese (zh)
Inventor
张世良
钱卫华
尚喜平
杨夫运
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Make Every Effort To Open Up Electric Power Alloy Cable Limited-Liability Co
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Make Every Effort To Open Up Electric Power Alloy Cable Limited-Liability Co
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Priority to CN201510270341.5A priority Critical patent/CN104910477A/en
Publication of CN104910477A publication Critical patent/CN104910477A/en
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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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/08—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyacrylonitrile as constituent
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • 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
    • 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
    • C08L2201/00—Properties
    • C08L2201/22—Halogen free composition
    • 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
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four 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
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)

Abstract

The invention relates to a high strength low smoke halogen-free flame retardant cable material for buildings. The cable material is prepared from the following raw materials by weight part: 0.5-0.7 of paraffin oil, 1-1.5 of silicon carbide whisker, 20-25 of magnesium hydroxide, 20-25 of aluminum hydroxide, 9-10 of polyacrylonitrile, 6-7 of polylactic acid, 3-4 of polyethylene oxide, a proper amount of dimethyl formamide, a proper amount of a composite solvent of dimethyl formamide/dichloromethane in a volume ratio of 1:1, a proper amount of methyl methacrylate, a proper amount of isopropyl thioxanthone, 50-55 of crosslinked polyethylene, and 4-5 of organic silicone. By using silicon carbide whisker, the cable material has high temperature resistance and high strength, good flame retardance, and can prevent fire, thus increasing the safety of building cables. The invention solves the agglomeration phenomenon caused by uneven dispersion of inorganic filler, the filler is distributed evenly and is coated in the matrix resin, thus being conducive to interface bonding of the filler and the matrix resin. And the formed fiber substantially improves the wear resistance and toughness of the cable material.

Description

A kind of high-strength low-smoke halogen-free fire-resistant cable material for building and preparation method thereof
Technical field
The present invention relates to CABLE MATERIALS field, particularly relate to a kind of high-strength low-smoke halogen-free fire-resistant cable material for building and preparation method thereof.
Background technology
In recent years, along with expanding economy, particularly the developing rapidly of the industry such as electric power, electronics and informationization, flame-retardant electric wire and cable consumption supporting is with it increased severely, because people are more and more higher to the environmental protection of cable, safety requirements, although traditional PVC sheath material good flame resistance, cheap, easily process, due to a large amount of hydrogen halides and dense smoke can be released when it burns, cause " the secondary harm " of fire, to HUMAN HEALTH and environmental damage very large.Current people more and more attaching importance to environmental protection, be particularly applied in the environment that subway, boats and ships, building, household electrical appliance etc. are high to environmental requirement, the electric wire of low smoke and zero halogen sheath material is widely used, and becomes worse.
The low-smoke halogen-free flame-retardant sheath material provided in the market usually adopts in ethylene vinyl acetate system and adds a large amount of inorganic hydrogen aluminum oxide, magnesium hydroxide flame retardant system, because the powder content of inorganic combustion inhibitor reaches between 50%-70% usually, this just requires that body material and powder have good pardon, ethylene vinyl acetate is a kind of ideal material, for widely using.But because the physical strength of ethylene vinyl acetate material, hardness are lower, cause the physical strength of material low, wear no resistance, cause cable cable top layer sheath in mounting and installation process damaged, especially electric cable with large cross-section situation is even more serious, once cable sheath breaks likely cause the instability of network system, cable body can be subject to various infringement, can not effective operation of available protecting cable; And existing low-smoke halogen-free flame-retardant sheath material binding is bad, affect effective use of cable.
The subject matter that current low-smoke halogen-free flame-retardant sheath material exists has easy scuffing, burn into weares and teares, fractures, extrudes processing difficulties, and easy to crack, easy thermal distortion, the problem such as aging, need improving technique and material, improve the performance of CABLE MATERIALS.
Summary of the invention
The object of the present invention is to provide a kind of high-strength low-smoke halogen-free fire-resistant cable material for building, this CABLE MATERIALS has high temperature resistant property and very high strength, good flame resistance, wear resistance and good toughness.
Technical scheme of the present invention is as follows:
A kind of high-strength low-smoke halogen-free fire-resistant cable material for building, is characterized in that being made up of the raw material of following weight part: paraffin oil 0.5-0.7, silicon carbide whisker 1-1.5, magnesium hydroxide 20-25, aluminium hydroxide 20-25, polyacrylonitrile 9-10, poly(lactic acid) 6-7, polyoxyethylene 3-4, dimethyl formamide are appropriate, dimethylformamide/dichloromethane volume ratio is that 1:1 double solvents is appropriate, methyl methacrylate is appropriate, isopropyl thioxanthone is appropriate, crosslinked polyethylene 50-55, organosilicon cave 4-5.
The production method of described high-strength low-smoke halogen-free fire-resistant cable material for building, is characterized in that:
(1) polyacrylonitrile is dissolved in dimethyl formamide, make the solution of 11-12wt%, poly(lactic acid) being dissolved in dimethylformamide/dichloromethane volume ratio is 1:1 double solvents, make the solution of 11-12wt%, it is 1:1 double solvents that polyoxyethylene is dissolved in dimethylformamide/dichloromethane volume ratio, make the solution of 11-12wt%, then three kinds of solution are mixed to get polymers soln;
(2) will add in polymers soln relative to the isopropyl thioxanthone of polyacrylonitrile content 14-16wt% and the methyl methacrylate of 14-16wt% in darkroom, be stirred to after dissolving completely, add magnesium hydroxide, silicon carbide whisker, stir, leave standstill 20-30 minute, then add aluminium hydroxide, stir, ultrasonic disperse 4-5 minute, obtains spinning solution;
(3) spinning solution that (2) step obtains is carried out electrostatic spinning under UV-irradiation, dry, mix with organic silicone, paraffin oil, grinding distribution is even, obtains fiber;
(4) (3) fiber obtained is mixed with other remaining components, send in high-speed mixer and mix, mix at 110-is 120 DEG C, then through granulation and get final product.
Beneficial effect of the present invention
CABLE MATERIALS of the present invention is by using silicon carbide whisker, and make CABLE MATERIALS have high temperature resistant property and very high strength, good flame resistance, prevents fire, adds the security of building cable; Present invention process solves mineral filler and assembles agglomerating phenomenon because disperseing inequality, make filler distribution evenly and be covered by matrix resin, be beneficial to the interface cohesion of filler and matrix resin, and the fiber formed greatly improves wear resistance and the toughness of CABLE MATERIALS.
Embodiment
A kind of high-strength low-smoke halogen-free fire-resistant cable material for building, is made up of the raw material of following weight part (kilogram): paraffin oil 0.6, silicon carbide whisker 1.3, magnesium hydroxide 23, aluminium hydroxide 23, polyacrylonitrile 9.5, poly(lactic acid) 6.5, polyoxyethylene 3.5, dimethyl formamide are appropriate, dimethylformamide/dichloromethane volume ratio is that 1:1 double solvents is appropriate, methyl methacrylate is appropriate, isopropyl thioxanthone is appropriate, crosslinked polyethylene 53, organosilicon cave 4.5.
The production method of described high-strength low-smoke halogen-free fire-resistant cable material for building, is characterized in that:
(1) polyacrylonitrile is dissolved in dimethyl formamide, make the solution of 11wt%, poly(lactic acid) being dissolved in dimethylformamide/dichloromethane volume ratio is 1:1 double solvents, make the solution of 11wt%, it is 1:1 double solvents that polyoxyethylene is dissolved in dimethylformamide/dichloromethane volume ratio, make the solution of 11wt%, then three kinds of solution are mixed to get polymers soln;
(2) will add in polymers soln relative to the isopropyl thioxanthone of polyacrylonitrile content 15wt% and the methyl methacrylate of 15wt% in darkroom, be stirred to after dissolving completely, add magnesium hydroxide, silicon carbide whisker, stir, leave standstill 25 minutes, then add aluminium hydroxide, stir, ultrasonic disperse 4 minutes, obtains spinning solution;
(3) spinning solution that (2) step obtains is carried out electrostatic spinning under UV-irradiation, dry, mix with organic silicone, paraffin oil, grinding distribution is even, obtains fiber;
(4) (3) fiber obtained is mixed with other remaining components, send in high-speed mixer and mix, mix at 115 DEG C, then through granulation and get final product.
Experimental data:
By in blocks for the hot pressing on vulcanizing press of the CABLE MATERIALS of this embodiment, make the dumbbell shape sample of thickness 1 mm for Mechanics Performance Testing, the sample of thickness 3 mm is also had to be used for oxygen index test, knot test result is tensile strength is 20.5 MPa, elongation at break is 230%, oxygen index is 36.8, electrical strength is 35MV/ m, and carbon residual is 10%.

Claims (2)

1. a high-strength low-smoke halogen-free fire-resistant cable material for building, is characterized in that being made up of the raw material of following weight part: paraffin oil 0.5-0.7, silicon carbide whisker 1-1.5, magnesium hydroxide 20-25, aluminium hydroxide 20-25, polyacrylonitrile 9-10, poly(lactic acid) 6-7, polyoxyethylene 3-4, dimethyl formamide are appropriate, dimethylformamide/dichloromethane volume ratio is that 1:1 double solvents is appropriate, methyl methacrylate is appropriate, isopropyl thioxanthone is appropriate, crosslinked polyethylene 50-55, organosilicon cave 4-5.
2. the production method of high-strength low-smoke halogen-free fire-resistant cable material for building according to claim 1, is characterized in that:
(1) polyacrylonitrile is dissolved in dimethyl formamide, make the solution of 11-12wt%, poly(lactic acid) being dissolved in dimethylformamide/dichloromethane volume ratio is 1:1 double solvents, make the solution of 11-12wt%, it is 1:1 double solvents that polyoxyethylene is dissolved in dimethylformamide/dichloromethane volume ratio, make the solution of 11-12wt%, then three kinds of solution are mixed to get polymers soln;
(2) will add in polymers soln relative to the isopropyl thioxanthone of polyacrylonitrile content 14-16wt% and the methyl methacrylate of 14-16wt% in darkroom, be stirred to after dissolving completely, add magnesium hydroxide, silicon carbide whisker, stir, leave standstill 20-30 minute, then add aluminium hydroxide, stir, ultrasonic disperse 4-5 minute, obtains spinning solution;
(3) spinning solution that (2) step obtains is carried out electrostatic spinning under UV-irradiation, dry, mix with organic silicone, paraffin oil, grinding distribution is even, obtains fiber;
(4) (3) fiber obtained is mixed with other remaining components, send in high-speed mixer and mix, mix at 110-is 120 DEG C, then through granulation and get final product.
CN201510270341.5A 2015-05-25 2015-05-25 High strength low smoke halogen-free flame retardant cable material for buildings and preparation method thereof Pending CN104910477A (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105949588A (en) * 2016-07-22 2016-09-21 铜陵宏正网络科技有限公司 High-voltage-resisting cable material and preparation method thereof
CN105968539A (en) * 2016-07-22 2016-09-28 铜陵宏正网络科技有限公司 High-strength cable material for medium-voltage power cables of 35kV and below and preparation method thereof
CN105968540A (en) * 2016-07-22 2016-09-28 铜陵宏正网络科技有限公司 Anti-aging temperature-resistant cable material and preparation method thereof
CN106046504A (en) * 2016-07-22 2016-10-26 铜陵宏正网络科技有限公司 Building halogen-free flame-retardant cable material and preparation method thereof
CN106065106A (en) * 2016-07-22 2016-11-02 铜陵宏正网络科技有限公司 A kind of antifouling non-halogen flame-retardant cable and preparation method thereof
CN106146980A (en) * 2016-07-22 2016-11-23 铜陵宏正网络科技有限公司 A kind of wear-resisting crack resistence CABLE MATERIALS and preparation method thereof
CN106146981A (en) * 2016-07-22 2016-11-23 铜陵宏正网络科技有限公司 A kind of useless china powder strengthens CABLE MATERIALS and preparation method thereof
CN106188755A (en) * 2016-07-22 2016-12-07 铜陵宏正网络科技有限公司 A kind of high abrasion non-halogen flame-retardant cable and preparation method thereof
CN106188754A (en) * 2016-07-22 2016-12-07 铜陵宏正网络科技有限公司 A kind of crack resistence non-halogen flame-retardant cable and preparation method thereof
CN106188756A (en) * 2016-07-22 2016-12-07 铜陵宏正网络科技有限公司 A kind of wear-resisting non-halogen flame-retardant cable and preparation method thereof
CN107369852A (en) * 2017-07-28 2017-11-21 东莞市永邦新能源科技有限公司 A kind of lithium battery packaging technology
CN112080070A (en) * 2020-09-03 2020-12-15 金旸（厦门）新材料科技有限公司 High glow-wire flame-retardant reversible color-changing PP material and preparation method thereof

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CN103525076A (en) * 2013-10-12 2014-01-22 绿宝电缆（集团）有限公司 Halogen-free low-smoke flame-retardant TPE cable material
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CN104403181A (en) * 2013-12-19 2015-03-11 惠州乐庭电子线缆有限公司 Low-smoke halogen-free high-flame-retardant crosslinked polyethylene wire and cable material and preparation method thereof
CN104183306A (en) * 2014-09-03 2014-12-03 太仓苏晟电气技术科技有限公司 Low-smoke zero-halogen and highly-flame-retardant electric wire and preparation method thereof
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105949588A (en) * 2016-07-22 2016-09-21 铜陵宏正网络科技有限公司 High-voltage-resisting cable material and preparation method thereof
CN105968539A (en) * 2016-07-22 2016-09-28 铜陵宏正网络科技有限公司 High-strength cable material for medium-voltage power cables of 35kV and below and preparation method thereof
CN105968540A (en) * 2016-07-22 2016-09-28 铜陵宏正网络科技有限公司 Anti-aging temperature-resistant cable material and preparation method thereof
CN106046504A (en) * 2016-07-22 2016-10-26 铜陵宏正网络科技有限公司 Building halogen-free flame-retardant cable material and preparation method thereof
CN106065106A (en) * 2016-07-22 2016-11-02 铜陵宏正网络科技有限公司 A kind of antifouling non-halogen flame-retardant cable and preparation method thereof
CN106146980A (en) * 2016-07-22 2016-11-23 铜陵宏正网络科技有限公司 A kind of wear-resisting crack resistence CABLE MATERIALS and preparation method thereof
CN106146981A (en) * 2016-07-22 2016-11-23 铜陵宏正网络科技有限公司 A kind of useless china powder strengthens CABLE MATERIALS and preparation method thereof
CN106188755A (en) * 2016-07-22 2016-12-07 铜陵宏正网络科技有限公司 A kind of high abrasion non-halogen flame-retardant cable and preparation method thereof
CN106188754A (en) * 2016-07-22 2016-12-07 铜陵宏正网络科技有限公司 A kind of crack resistence non-halogen flame-retardant cable and preparation method thereof
CN106188756A (en) * 2016-07-22 2016-12-07 铜陵宏正网络科技有限公司 A kind of wear-resisting non-halogen flame-retardant cable and preparation method thereof
CN107369852A (en) * 2017-07-28 2017-11-21 东莞市永邦新能源科技有限公司 A kind of lithium battery packaging technology
CN112080070A (en) * 2020-09-03 2020-12-15 金旸（厦门）新材料科技有限公司 High glow-wire flame-retardant reversible color-changing PP material and preparation method thereof

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