CN103571009A - Low-smoke halogen-free flame-retardant cable material - Google Patents

Low-smoke halogen-free flame-retardant cable material Download PDF

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Publication number
CN103571009A
CN103571009A CN201310464629.7A CN201310464629A CN103571009A CN 103571009 A CN103571009 A CN 103571009A CN 201310464629 A CN201310464629 A CN 201310464629A CN 103571009 A CN103571009 A CN 103571009A
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cable material
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nanometer
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CN103571009B (en
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何成龙
何源
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Hunan Kesen Polymer Material Technology Co ltd
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Wuhu Spaceflight Special Cable Factory Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853Vinylacetate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators 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
    • H01B3/44Insulators 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
    • H01B3/441Insulators 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/22Halogen free composition
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • C08L2203/202Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

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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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Insulated Conductors (AREA)

Abstract

The invention provides a low-smoke halogen-free flame-retardant cable material. The low-smoke halogen-free flame-retardant cable material is prepared from the following raw materials in parts by weight: 30-40 parts of polyethylene, 20-30 parts of EVA (ethylene-vinyl acetate), 40-60 parts of magnesium hydroxide, 5-6 parts of nanometer silicon carbide, 0.2-0.4 part of nanometer nitriding aluminum powder, 4-6 parts of hydrotalcite, 2-3 parts of zinc molybdate, 2-4 parts of ethylene-octene copolymer grafted maleic anhydride, 0.1-1 part of tricresyl phosphate, 1-2 parts of calcium stearate, 0.5-1.0 part of stearic acid, 0.2-0.4 part of ultraviolet absorbent UV-531 and 8-10 parts of modified filler. The cable material provided by the invention has excellent flame resistance and incombustibility, generates little smoke during burning, does not generate poisonous gases and corrosive gases and meanwhile has good low temperature resistance, oil resistance and ultraviolet light resistance.

Description

Fireproofing cable material without halide
Technical field
The present invention relates to CABLE MATERIALS field, be specifically related to fireproofing cable material without halide.
Background technology
Fast development along with global economy, and the enhancing of mankind's environmental consciousness, each field is more and more higher to the requirement of the quality and performance of electric wire, because of the aging fire causing of electric wire, cable also more and more, how to reduce the incidence of fire and presence of fire time mortality ratio, low cigarette, Halogen, the developing direction that fire-retardant, environmental protection also becomes wires and cables industry.Wherein the demand of halide-free low-smoke fireproof cable material is increasing, the production of halide-free low-smoke fireproof cable material is in polyolefin substrate, to add a large amount of magnesium hydroxides or aluminium hydroxide to reach flame retardant effect mostly at present, yet, adding of a large amount of inorganic materials, affected physical and mechanical properties and the process industrial art performance of CABLE MATERIALS, poor, oil-proofness of softness, weathering resistance, resistance to low temperature are not fine at normal temperatures for they.
Summary of the invention
The invention provides fireproofing cable material without halide and preparation method thereof.
The technical solution used in the present invention is:
Fireproofing cable material without halide, is characterized in that: the raw material by following weight part is made: polyethylene 30-40, EVA20-30, magnesium hydroxide 40-60, nanometer silicon carbide 5-6, nano silicon nitride aluminium powder 0.2-0.4, hydrotalcite 4-6, zinc molybdate 2-3, ethylene-octene copolymer grafted maleic anhydride 2-4, Tritolyl Phosphate 0.1-1, calcium stearate 1-2, stearic acid 0.5-1.0, ultraviolet absorbent UV-531 0.2-0.4, modified filler 8-10.
Described fireproofing cable material without halide, it is characterized in that, by the component raw material preparation of following weight part, obtained: polyethylene 40, EVA20, magnesium hydroxide 45, nanometer silicon carbide 5, nano silicon nitride aluminium powder 0.3, hydrotalcite 5, zinc molybdate 2, ethylene-octene copolymer grafted maleic anhydride 3, Tritolyl Phosphate 0.6, calcium stearate 1, stearic acid 0.6, ultraviolet absorbent UV-531 0.3, modified filler 9.
Described fireproofing cable material without halide, is characterized in that, described modified filler is to be prepared and obtained by following method:
Attapulgite is calcined to 3-4 hour at 540-580 ℃, after taking-up, add in the sodium hydroxide solution of 3-4% and grind 1-2 hour, then, the hydrochloric acid soln that adds 12-15%, adjusting pH value is 4-5, ageing 10-15 hour, it is neutral that repeated hydrogenation sodium hydroxide solution regulates lapping liquid pH, filter, oven dry obtains filler powder, then in gained powder, add the tea tree ethereal oil that is equivalent to powder weight 1-2%, the zinc oxide of 1-2%, the tetramethylolmethane of 1-2%, 2-3% nanometer jade powder, common grinding after 1-2 hour, add again the aminopropyl triethoxysilane that is equivalent to powder weight 2-3%, 4-5% polyethylene glycol 6000, the morpholine of 2-3%, high speed dispersion with 11000-12000 rev/min is even, obtain.
Preparation method:
By formula rate, take each component raw material, the component raw material by taking stirs in high-speed mixer, again under the temperature range of 135-175 ℃ through Banbury mixer banburying, twin-screw extrusion, the fervent granulation of flour milling, cyclopneumatic separator feeding, then bolting pack, and makes CABLE MATERIALS finished product.
Beneficial effect
CABLE MATERIALS of the present invention not only has excellent flame retardancy and flame-retarding power not; During burning, the amount of being fuming is considerably less, does not produce toxic gas, does not produce corrosive gases, and has good lower temperature resistance, uviolresistance simultaneously.
Embodiment
Fireproofing cable material without halide, by the raw material of following weight (kg), made:
Polyethylene 40, EVA20, magnesium hydroxide 45, nanometer silicon carbide 5, nano silicon nitride aluminium powder 0.3, hydrotalcite 5, zinc molybdate 2, ethylene-octene copolymer grafted maleic anhydride 3, Tritolyl Phosphate 0.6, calcium stearate 1, stearic acid 0.6, ultraviolet absorbent UV-531 0.3, modified filler 9
Preparation method:
By formula rate, take each component raw material, the component raw material by taking stirs in high-speed mixer, again under the temperature range of 135-175 ℃ through Banbury mixer banburying, twin-screw extrusion, the fervent granulation of flour milling, cyclopneumatic separator feeding, then bolting pack, and makes CABLE MATERIALS finished product.
Wherein, modified filler is to be prepared and obtained by following method:
Attapulgite is calcined 4 hours at 550 ℃, after taking-up, add in 4% sodium hydroxide solution and grind 1-2 hour, then, add 14% hydrochloric acid soln, regulating pH value is 4, ageing 12 hours, it is neutral that repeated hydrogenation sodium hydroxide solution regulates lapping liquid pH, filter, oven dry obtains filler powder, then in gained powder, add the tea tree ethereal oil that is equivalent to powder weight 2%, 1% zinc oxide, 2% tetramethylolmethane, 3% nanometer jade powder, common grinding after 1-2 hour, add again the aminopropyl triethoxysilane that is equivalent to powder weight 3%, 4% polyethylene glycol 6000, 3% morpholine, high speed dispersion with 11000-12000 rev/min is even, obtain.
The performance test results of the CABLE MATERIALS that the present embodiment makes is as following table:
Figure BDA0000391363370000031

Claims (3)

1. fireproofing cable material without halide, is characterized in that: the raw material by following weight part is made: polyethylene 30-40, EVA20-30, magnesium hydroxide 40-60, nanometer silicon carbide 5-6, nano silicon nitride aluminium powder 0.2-0.4, hydrotalcite 4-6, zinc molybdate 2-3, ethene-octene copolymer grafted maleic anhydride 2-4, Tritolyl Phosphate 0.1-1, calcium stearate 1-2, stearic acid 0.5-1.0, ultraviolet absorbent UV-531 0.2-0.4, modified filler 8-10.
2. fireproofing cable material without halide according to claim 1, it is characterized in that, by the component raw material preparation of following weight part, obtained: polyethylene 40, EVA20, magnesium hydroxide 45, nanometer silicon carbide 5, nano silicon nitride aluminium powder 0.3, hydrotalcite 5, zinc molybdate 2, ethene-octene copolymer grafted maleic anhydride 3, Tritolyl Phosphate 0.6, calcium stearate 1, stearic acid 0.6, ultraviolet absorbent UV-531 0.3, modified filler 9.
3. fireproofing cable material without halide according to claim 1 and 2, is characterized in that, described modified filler is to be prepared and obtained by following method:
Attapulgite is calcined to 3-4 hour at 540-580 ℃, after taking-up, add in the sodium hydroxide solution of 3-4% and grind 1-2 hour, then, the hydrochloric acid soln that adds 12-15%, adjusting pH value is 4-5, ageing 10-15 hour, it is neutral that repeated hydrogenation sodium hydroxide solution regulates lapping liquid pH, filter, oven dry obtains filler powder, then in gained powder, add the tea tree ethereal oil that is equivalent to powder weight 1-2%, the zinc oxide of 1-2%, the tetramethylolmethane of 1-2%, 2-3% nanometer jade powder, common grinding after 1-2 hour, add again the aminopropyl triethoxysilane that is equivalent to powder weight 2-3%, 4-5% polyethylene glycol 6000, the morpholine of 2-3%, high speed dispersion with 11000-12000 rev/min is even, obtain.
CN201310464629.7A 2013-09-30 2013-09-30 Fireproofing cable material without halide Expired - Fee Related CN103571009B (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104341676A (en) * 2014-11-03 2015-02-11 安徽天元电缆有限公司 Novel low-smoke zero halogen flame-retardant cable material
CN104744800A (en) * 2015-03-30 2015-07-01 安徽省高沟电缆有限公司 Nano flame-retardant cable material for cable outer sheath and preparation method of nano flame-retardant cable material
CN104774372A (en) * 2015-03-30 2015-07-15 安徽省高沟电缆有限公司 High-performance flame-retardant cable material and preparation method thereof
CN105037892A (en) * 2015-08-21 2015-11-11 安徽吉安特种线缆制造有限公司 Flexible cable material with good low temperature resistance and preparation method of flexible cable material
CN106009153A (en) * 2016-06-12 2016-10-12 安徽天元电缆有限公司 Low-smoke flame-retardant cable material and preparing method thereof
CN106349554A (en) * 2016-08-31 2017-01-25 欧宝聚合物江苏有限公司 Low-smoke-amount non-halogen flame-retardant cable compound and preparation method thereof
JP2019137787A (en) * 2018-02-13 2019-08-22 日立金属株式会社 Non-halogen flame-retardant resin composition and insulated wires and cables including the same
CN113241218A (en) * 2021-05-12 2021-08-10 安徽电缆股份有限公司 Low-smoke halogen-free small-size wall-thickness cable for railway passenger car
CN113871083A (en) * 2021-10-12 2021-12-31 广东金阳光电缆实业有限公司 Low-smoke halogen-free insulated cable
CN115594904A (en) * 2022-10-25 2023-01-13 南京青龙线缆材料有限公司(Cn) Efficient ultraviolet crosslinking ageing-resistant low-smoke halogen-free cable material and preparation method thereof
CN116376181A (en) * 2023-04-11 2023-07-04 江苏馨德高分子材料股份有限公司 Low-smoke halogen-free flame retardant for anti-leakage coaxial cable

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103012946A (en) * 2012-12-21 2013-04-03 上海至正道化高分子材料有限公司 150 DEG C irradiation crosslinking low-smoke non-halogen flame-retardant cable material
CN103044758A (en) * 2012-12-21 2013-04-17 上海至正道化高分子材料有限公司 Thermoplastic water-resistant low-smoke halogen-free flame retardant cable material and manufacturing method thereof
CN103087394A (en) * 2013-02-26 2013-05-08 肇庆中乔电气实业有限公司 LSOH (Low Smoke Zero Halogen) flame-retardant cable material
WO2013085788A1 (en) * 2011-12-09 2013-06-13 Icl-Ip America Inc. Synergized flame retarded polyolefin polymer composition, article thereof, and method of making the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013085788A1 (en) * 2011-12-09 2013-06-13 Icl-Ip America Inc. Synergized flame retarded polyolefin polymer composition, article thereof, and method of making the same
CN103012946A (en) * 2012-12-21 2013-04-03 上海至正道化高分子材料有限公司 150 DEG C irradiation crosslinking low-smoke non-halogen flame-retardant cable material
CN103044758A (en) * 2012-12-21 2013-04-17 上海至正道化高分子材料有限公司 Thermoplastic water-resistant low-smoke halogen-free flame retardant cable material and manufacturing method thereof
CN103087394A (en) * 2013-02-26 2013-05-08 肇庆中乔电气实业有限公司 LSOH (Low Smoke Zero Halogen) flame-retardant cable material

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104341676A (en) * 2014-11-03 2015-02-11 安徽天元电缆有限公司 Novel low-smoke zero halogen flame-retardant cable material
CN104744800A (en) * 2015-03-30 2015-07-01 安徽省高沟电缆有限公司 Nano flame-retardant cable material for cable outer sheath and preparation method of nano flame-retardant cable material
CN104774372A (en) * 2015-03-30 2015-07-15 安徽省高沟电缆有限公司 High-performance flame-retardant cable material and preparation method thereof
CN104774372B (en) * 2015-03-30 2016-09-28 安徽省高沟电缆有限公司 A kind of high performance cable flame-proof material and preparation method thereof
CN105037892A (en) * 2015-08-21 2015-11-11 安徽吉安特种线缆制造有限公司 Flexible cable material with good low temperature resistance and preparation method of flexible cable material
CN106009153A (en) * 2016-06-12 2016-10-12 安徽天元电缆有限公司 Low-smoke flame-retardant cable material and preparing method thereof
CN106349554A (en) * 2016-08-31 2017-01-25 欧宝聚合物江苏有限公司 Low-smoke-amount non-halogen flame-retardant cable compound and preparation method thereof
JP2019137787A (en) * 2018-02-13 2019-08-22 日立金属株式会社 Non-halogen flame-retardant resin composition and insulated wires and cables including the same
CN113241218A (en) * 2021-05-12 2021-08-10 安徽电缆股份有限公司 Low-smoke halogen-free small-size wall-thickness cable for railway passenger car
CN113871083A (en) * 2021-10-12 2021-12-31 广东金阳光电缆实业有限公司 Low-smoke halogen-free insulated cable
CN115594904A (en) * 2022-10-25 2023-01-13 南京青龙线缆材料有限公司(Cn) Efficient ultraviolet crosslinking ageing-resistant low-smoke halogen-free cable material and preparation method thereof
CN116376181A (en) * 2023-04-11 2023-07-04 江苏馨德高分子材料股份有限公司 Low-smoke halogen-free flame retardant for anti-leakage coaxial cable

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Inventor after: Zhu Lixiang

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