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CN103849063A - Anti-blocking low smoke zero halogen flame-retardant cable material for optical cable - Google Patents

Anti-blocking low smoke zero halogen flame-retardant cable material for optical cable Download PDF

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Publication number
CN103849063A
CN103849063A CN201210511271.4A CN201210511271A CN103849063A CN 103849063 A CN103849063 A CN 103849063A CN 201210511271 A CN201210511271 A CN 201210511271A CN 103849063 A CN103849063 A CN 103849063A
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parts
cable
cable material
antiblocking
optical cable
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CN201210511271.4A
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CN103849063B (en
Inventor
李凤彪
张贤灵
程晓松
孙玉萍
于德宝
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Jiangsu Hengtong Wire and Cable Technology Co Ltd
Suzhou Hengli Communications Material Co Ltd
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Suzhou Hengli Communications Material Co Ltd
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Priority to CN201610697036.9A priority Critical patent/CN106633331A/en
Priority to CN201610710367.1A priority patent/CN106432885B/en
Priority to CN201610710334.7A priority patent/CN106432884B/en
Priority to CN201210511271.4A priority patent/CN103849063B/en
Priority to CN201610448018.7A priority patent/CN106519403A/en
Priority to CN201610697041.XA priority patent/CN106397948A/en
Priority to CN201610697040.5A priority patent/CN106633332A/en
Priority to CN201610448020.4A priority patent/CN106519404A/en
Priority to CN201610697500.4A priority patent/CN106633333A/en
Priority to CN201610710368.6A priority patent/CN106432886A/en
Application filed by Suzhou Hengli Communications Material Co Ltd filed Critical Suzhou Hengli Communications Material Co Ltd
Priority to CN201610710333.2A priority patent/CN106432883A/en
Publication of CN103849063A publication Critical patent/CN103849063A/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
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
    • C08L23/0853—Ethene vinyl acetate copolymers
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • 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
    • C08L2207/066—LDPE (radical process)

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  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Insulated Conductors (AREA)

Abstract

The invention discloses an anti-blocking low smoke zero halogen flame-retardant cable material for an optical cable. The anti-blocking low smoke zero halogen flame-retardant cable material comprises the following components in parts by weight: 65-75 parts of ethylene-vinyl acetate copolymer, 20-30 parts of high pressure metallocene polyethylene, 10-20 parts of modified polyethylene, 70-110 parts of aluminum hydroxide, 20-30 parts of magnesium hydroxide, 2-5 parts of silicone master batch, 1-3 parts of polyethylene wax, 30-50 parts of flowable agent, 0.15-0.45 part of antioxidant, and 2-5 parts of black master batch, wherein the content of VA in the ethylene-vinyl acetate copolymer is 20-28%, the melt index of 2.16Kg of high pressure metallocene polyethylene at 190DEG C is less than or equal to 3g/10min, the density is less than 0.92g/cm<3>. By adopting the anti-blocking low smoke zero halogen flame-retardant cable material, the outer diameter of the optical cable is uniform, so that the shrinkage integrity of the core of the optical cable is guaranteed, the signal transmitted in the optical cable is not attenuated sharply; and in addition, the tensile strength of the cable is greater than or equal to 13MPa, the elongation at break is greater than or equal to 250%, the oxygen index is greater than or equal to 34%, and the cable has excellent mechanical property.

Description

Optical cable antiblocking fireproofing cable material without halide
Technical field
The present invention relates to a kind of fire-resistant cable material, relate in particular to a kind of optical cable antiblocking fireproofing cable material without halide.
Background technology
Along with the enhancing of people to environmental protection and awareness of safety, requirement to cable jacket material is more and more higher, not only to there is excellent physical and mechanical properties, but also to there is higher flame retardant properties, show according to pertinent literature statistic data, in fire, most people not burn to death, but because suffocating of causing of a large amount of cigarettes, toxic gas loses the chance of escape, finally lose one's life.Therefore, low smoke halogen-free fire retardant polyolefin cable material is replacing traditional PVC cable jacket material gradually as a kind of product of environmental protection.Since " the Chinese FTTH first year " in 2008, the Domestic Carriers such as China Telecom are carried forward vigorously " light entering and copper back ", this has brought wide market to the interior optical cable in multicore chamber (office), has brought wide market also to the low-smoke halogen-free flame-retardant sheath material of the required antiblocking of the interior optical cable in multicore chamber (office).
According to disclosed Chinese patent CN 1445793A[low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof] and a CN 1796450A[low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof] to show to prepare the body material that halogen-free anti-flaming polyolefin cable adopts be ethylene-vinyl acetate (EVA) and high density polyethylene(HDPE) (HDPE), add a large amount of inorganic hydrogen aluminum oxide, flame retardant of magnesium hydroxide, add in addition the auxiliary agents such as polyethylene wax, oxidation inhibitor, colour batch.In this type of formula system, there is following some deficiency: one, add a large amount of high density polyethylene(HDPE)s and make the processing temperature (150 ℃ ~ 160 ℃) of product higher, be easy to the subelement adhesion of core, can not meet the requirement of the interior cable jacket in multicore chamber (office); Two, product is extruded stablely not in the course of processing, causes the external diameter fluctuation of optical cable larger.
Summary of the invention
The object of this invention is to provide a kind of optical cable antiblocking fireproofing cable material without halide, it has solved the technical problem that adds man-hour and the adhesion of cable line cartridge units, improve the processing characteristics of product, make cable outer diameter even, thereby guaranteed the contraction integrity of Cable Core, signal there will not be significantly decay in transmitting procedure therein; Meanwhile, cable tensile strain intensity >=13MPa, elongation at break >=250%, oxygen index >=34%, has excellent mechanical property.
For achieving the above object, the technical solution used in the present invention is: a kind of optical cable antiblocking fireproofing cable material without halide, and described antiblocking fireproofing cable material without halide is made up of the component of following weight part:
65 ~ 75 parts of ethylene-vinyl acetate copolymers,
20 ~ 30 parts of high pressure metallocene PEs,
10 ~ 20 parts of modified poly ethylenes,
70 ~ 110 parts, aluminium hydroxide,
10 ~ 30 parts of magnesium hydroxides,
2 ~ 5 parts of silicone masterbatch,
1 ~ 3 part of polyethylene wax,
20 ~ 40 parts of flowing agents,
0.15 ~ 0.45 part, oxidation inhibitor,
2 ~ 5 parts of black masterbatch;
The VA content of described ethylene-vinyl acetate copolymer (EVA) is 20 ~ 28%;
Described high pressure metallocene PE (EPPE) is melting index≤3g/10min under 190 ℃, 2.16Kg, and density is less than 0.92g/cm3.
In technique scheme, further improved technical scheme is as follows:
1. in such scheme, ratio whiteness >=95% of described aluminium hydroxide, magnesium hydroxide, is preferably 98%, and its particle diameter is 1 ~ 1.5 μ m.
2. in such scheme, described polyethylene wax softening temperature >=90 ℃, masterbatch content of carbon black 45% ~ 50%.
3. in such scheme, the maleic anhydride grafting ratio of described modified poly ethylene selects 0.5 ~ 1.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
1. optical cable of the present invention antiblocking fireproofing cable material without halide, solve product produce and use procedure in core adhesion and extrude unstable cause cable outer diameter fluctuate technical problem, the low smoke halogen-free fire retardant polyolefin cable material of producing at present adopts ethylene-vinyl acetate, high density polyethylene(HDPE), aluminium hydroxide, the inorganic combustion inhibitors such as magnesium hydroxide, the lubricants such as polyethylene wax, oxidation inhibitor, the auxiliary agents such as colour batch, and the present invention adopts ethylene-vinyl acetate, special modified polyethylene, high pressure metallocene PE (EPPE) is as body material, aluminium hydroxide in this body material, magnesium hydroxide is fire retardant, add again silicone masterbatch, polyethylene wax, flowing agent, oxidation inhibitor, the auxiliary agents such as colour batch, the special modified polyethylene that the present invention adds is except as matrix, also there is the effect of coupling agent, can make inorganic combustion inhibitor and organic resin there is good consistency, thereby can improve the physical and mechanical properties of product, cable tensile strain intensity >=13MPa, elongation at break >=250%, oxygen index >=34%, and the silicone masterbatch adding and specific composite matrix synergy, can further increase scrape resistant and wear resisting property lastingly, improves surface gloss, improves mobility, reduction moment of torsion, the filling ability of plastic working, improve resin demoulding in the mold base of high temperature complexity, non-slip in screw rod, be conducive to extrude processing.
2. optical cable of the present invention antiblocking fireproofing cable material without halide, abandon the processing temperature (135 ℃ ~ 145 ℃) that high density polyethylene(HDPE) of the prior art has reduced product, select the various ingredients of certain content as base material, melt strength while having improved high temperature, improve the melt fracture problem occurring because consistency is poor, and then the slickness of jacket surface is extruded in improvement, high pressure metallocene PE EPPE is that a kind of density is less than 0.92g/cm3, , melting index is less than the polyethylene of 3g/10min, it makes product of the present invention have good processing characteristics, resistance while reducing screw rod shearing, reduce the electric current of screw rod, make product plastic emitting in the time that high temperature is extruded stable, flowing agent adds and makes product have certain flame retardant resistance, alternative fire retardant is as aluminium hydroxide, there is certain lubricant effect simultaneously, can reduce the mobility of product in the time extruding, improve product processing characteristics.
3. optical cable of the present invention antiblocking fireproofing cable material without halide, solve the technical problem of sheath and the adhesion of core subelement thereby add antiblocking flowing agent simultaneously, effectively improved the processing characteristics of product by adding silicone masterbatch, polyethylene wax, flowing agent etc., make to extrude stable prod smooth surface, external diameter is even.Also there is certain cooperative flame retardant effect with aluminium hydroxide, magnesium hydroxide by adding silicone masterbatch and flowing agent, improved the flame retardant properties of product; Secondly, this product material therefor does not all contain halogen, and when therefore environmental protection is burnt, the amount of being fuming is less.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1: a kind of optical cable antiblocking fireproofing cable material without halide, described antiblocking fireproofing cable material without halide is made up of the component of following weight part:
69 parts of ethylene-vinyl acetate copolymers (EVA),
21 parts of high pressure metallocene PEs (EPPE),
10 parts of modified poly ethylenes,
105 parts, aluminium hydroxide,
10 parts of magnesium hydroxides,
4.5 parts of silicone masterbatch,
1.8 parts of polyethylene waxs,
20 parts of flowing agents,
0.45 part, oxidation inhibitor,
3 parts of black masterbatch;
The VA content of described ethylene-vinyl acetate copolymer is 20 ~ 28%;
Described high pressure metallocene PE is melting index≤3g/10min under 190 ℃, 2.16Kg, and density is less than 0.92g/cm3.
Above-mentioned flowing agent is that Haimen Xinlong Xiang special plastic company limited produces.
Ratio whiteness >=95% of above-mentioned aluminium hydroxide, magnesium hydroxide, is preferably 98%, and its particle diameter is 1 ~ 1.5 μ m.
Above-mentioned polyethylene wax softening temperature >=90 ℃, masterbatch content of carbon black 45% ~ 50%.
The maleic anhydride grafting ratio of above-mentioned modified poly ethylene selects 0.5 ~ 1.
Optical cable is as follows by antiblocking fireproofing cable material without halide preparation process: according to the weight of the each component of recipe ingredient accurate weighing of product, be accurate to ± 1%, by weigh accurately starting material join in plastic cement kneader (Banbury mixer), carry out mixing, time is about 12 ~ 15min, temperature is 150 ~ 160 ℃, each component is mixed, completely plasticizing.Passed through two rank again and extrude unit extruding pelletization, granulation adopts air-cooled fervent mode, then after transport pipe is delivered to cyclonic separator, finished product bin, packs.
Embodiment 2: a kind of optical cable antiblocking fireproofing cable material without halide, described antiblocking fireproofing cable material without halide is made up of the component of following weight part:
69 parts of ethylene-vinyl acetate copolymers,
21 parts of high pressure metallocene PEs,
15 parts of modified poly ethylenes,
75 parts, aluminium hydroxide,
30 parts of magnesium hydroxides,
4.5 parts of silicone masterbatch,
1.8 parts of polyethylene waxs,
30 parts of flowing agents,
0.45 part, oxidation inhibitor,
4 parts of black masterbatch;
The VA content of described ethylene-vinyl acetate copolymer (EVA) is 20 ~ 28%;
Described high pressure metallocene PE (EPPE) is melting index≤3g/10min under 190 ℃, 2.16Kg, and density is less than 0.92g/cm3.
Above-mentioned flowing agent is that Haimen Xinlong Xiang special plastic company limited produces.
Ratio whiteness >=95% of above-mentioned aluminium hydroxide, magnesium hydroxide, is preferably 98%, and its particle diameter is 1 ~ 1.5 μ m.
Above-mentioned polyethylene wax softening temperature >=90 ℃, masterbatch content of carbon black 45% ~ 50%.
The maleic anhydride grafting ratio of above-mentioned modified poly ethylene selects 0.5 ~ 1.
This enforcement optical cable uses antiblocking fireproofing cable material without halide with embodiment 1.
Performance test results:
Figure DEST_PATH_943319DEST_PATH_IMAGE001
To sum up, optical cable of the present invention antiblocking fireproofing cable material without halide, solve product produce and use procedure in core adhesion and extrude unstable cause cable outer diameter fluctuate technical problem, the low smoke halogen-free fire retardant polyolefin cable material of producing at present adopts ethylene-vinyl acetate, high density polyethylene(HDPE), aluminium hydroxide, the inorganic combustion inhibitors such as magnesium hydroxide, the lubricants such as polyethylene wax, oxidation inhibitor, the auxiliary agents such as colour batch, and the present invention adopts ethylene-vinyl acetate, special modified polyethylene, high pressure metallocene PE (EPPE) is as body material, aluminium hydroxide in this body material, magnesium hydroxide is fire retardant, add again silicone masterbatch, polyethylene wax, flowing agent, oxidation inhibitor, the auxiliary agents such as colour batch, the special modified polyethylene that the present invention adds is except as matrix, also there is the effect of coupling agent, can make inorganic combustion inhibitor and organic resin there is good consistency, thereby can improve the physical and mechanical properties of product, cable tensile strain intensity >=13MPa, elongation at break >=250%, oxygen index >=34%.Secondly, optical cable of the present invention antiblocking fireproofing cable material without halide, abandon the processing temperature (135 ℃ ~ 145 ℃) that high density polyethylene(HDPE) of the prior art has reduced product, select the various ingredients of certain content as base material, melt strength while having improved high temperature, improve the melt fracture problem occurring because consistency is poor, and then the slickness of jacket surface is extruded in improvement, high pressure metallocene PE EPPE is that a kind of density is less than 0.92g/cm3, , melting index is less than the polyethylene of 3g/10min, it makes product of the present invention have good processing characteristics, resistance while reducing screw rod shearing, reduce the electric current of screw rod, make product plastic emitting in the time that high temperature is extruded stable.Again, optical cable of the present invention antiblocking fireproofing cable material without halide, solve the technical problem of sheath and the adhesion of core subelement thereby add antiblocking flowing agent simultaneously, effectively improved the processing characteristics of product by adding silicone masterbatch, polyethylene wax, flowing agent etc., make to extrude stable prod smooth surface, external diameter is even.Also there is certain cooperative flame retardant effect with aluminium hydroxide, magnesium hydroxide by adding silicone masterbatch and flowing agent, improved the flame retardant properties of product; Secondly, this product material therefor does not all contain halogen, and when therefore environmental protection is burnt, the amount of being fuming is less.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that spirit is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.

Claims (4)

1. an optical cable antiblocking fireproofing cable material without halide, is characterized in that: described antiblocking fireproofing cable material without halide is made up of the component of following weight part:
65 ~ 75 parts of ethylene-vinyl acetate copolymers,
20 ~ 30 parts of high pressure metallocene PEs,
10 ~ 20 parts of modified poly ethylenes,
70 ~ 110 parts, aluminium hydroxide,
10 ~ 30 parts of magnesium hydroxides,
2 ~ 5 parts of silicone masterbatch,
1 ~ 3 part of polyethylene wax,
20 ~ 40 parts of flowing agents,
0.15 ~ 0.45 part, oxidation inhibitor,
2 ~ 5 parts of black masterbatch;
The VA content of described ethylene-vinyl acetate copolymer is 20 ~ 28%;
Described high pressure metallocene PE is melting index≤3g/10min under 190 ℃, 2.16Kg, and density is less than 0.92g/cm3.
2. antiblocking fireproofing cable material without halide according to claim 1, is characterized in that: the maleic anhydride grafting ratio of described modified poly ethylene selects 0.5 ~ 1.
3. antiblocking fireproofing cable material without halide according to claim 1, is characterized in that: ratio whiteness >=95% of described aluminium hydroxide, magnesium hydroxide, be preferably 98%, and its particle diameter is 1 ~ 1.5 μ m.
4. antiblocking fireproofing cable material without halide according to claim 1, is characterized in that: described polyethylene wax softening temperature >=90 ℃, masterbatch content of carbon black 45% ~ 50%.
CN201210511271.4A 2012-12-04 2012-12-04 Optical cable tissue adhesion fireproofing cable material without halide Active CN103849063B (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CN201610710334.7A CN106432884B (en) 2012-12-04 2012-12-04 Scratch-resistant Halogen insulating sheath material
CN201210511271.4A CN103849063B (en) 2012-12-04 2012-12-04 Optical cable tissue adhesion fireproofing cable material without halide
CN201610448018.7A CN106519403A (en) 2012-12-04 2012-12-04 Low-smoke halogen-free flame-retardant polyolefin cable material
CN201610697041.XA CN106397948A (en) 2012-12-04 2012-12-04 Flame-retardant cable insulation material for high-speed extrusion
CN201610697040.5A CN106633332A (en) 2012-12-04 2012-12-04 Low-smoke halogen-free cable sheath for telecommunication cables
CN201610448020.4A CN106519404A (en) 2012-12-04 2012-12-04 Low-smoking-amount flame retardant cable material for optical fiber communication
CN201610697036.9A CN106633331A (en) 2012-12-04 2012-12-04 Cable material with high tensile strength and low smoke generation amount
CN201610710367.1A CN106432885B (en) 2012-12-04 2012-12-04 Convenient for squeezing out the polyolefine cable sheath material of processing
CN201610710368.6A CN106432886A (en) 2012-12-04 2012-12-04 Environment-friendly anti-adhesion polyolefin cable material
CN201610710333.2A CN106432883A (en) 2012-12-04 2012-12-04 Insulation material for anti-adhesion scratch-resistant cable
CN201610697500.4A CN106633333A (en) 2012-12-04 2012-12-04 Anti-sticking flame-retardant cable sheath for optical cables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210511271.4A CN103849063B (en) 2012-12-04 2012-12-04 Optical cable tissue adhesion fireproofing cable material without halide

Related Child Applications (10)

Application Number Title Priority Date Filing Date
CN201610448020.4A Division CN106519404A (en) 2012-12-04 2012-12-04 Low-smoking-amount flame retardant cable material for optical fiber communication
CN201610710333.2A Division CN106432883A (en) 2012-12-04 2012-12-04 Insulation material for anti-adhesion scratch-resistant cable
CN201610697500.4A Division CN106633333A (en) 2012-12-04 2012-12-04 Anti-sticking flame-retardant cable sheath for optical cables
CN201610697040.5A Division CN106633332A (en) 2012-12-04 2012-12-04 Low-smoke halogen-free cable sheath for telecommunication cables
CN201610710368.6A Division CN106432886A (en) 2012-12-04 2012-12-04 Environment-friendly anti-adhesion polyolefin cable material
CN201610448018.7A Division CN106519403A (en) 2012-12-04 2012-12-04 Low-smoke halogen-free flame-retardant polyolefin cable material
CN201610697041.XA Division CN106397948A (en) 2012-12-04 2012-12-04 Flame-retardant cable insulation material for high-speed extrusion
CN201610697036.9A Division CN106633331A (en) 2012-12-04 2012-12-04 Cable material with high tensile strength and low smoke generation amount
CN201610710334.7A Division CN106432884B (en) 2012-12-04 2012-12-04 Scratch-resistant Halogen insulating sheath material
CN201610710367.1A Division CN106432885B (en) 2012-12-04 2012-12-04 Convenient for squeezing out the polyolefine cable sheath material of processing

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CN201610710334.7A Active CN106432884B (en) 2012-12-04 2012-12-04 Scratch-resistant Halogen insulating sheath material
CN201610448018.7A Pending CN106519403A (en) 2012-12-04 2012-12-04 Low-smoke halogen-free flame-retardant polyolefin cable material
CN201210511271.4A Active CN103849063B (en) 2012-12-04 2012-12-04 Optical cable tissue adhesion fireproofing cable material without halide
CN201610697041.XA Pending CN106397948A (en) 2012-12-04 2012-12-04 Flame-retardant cable insulation material for high-speed extrusion
CN201610710368.6A Pending CN106432886A (en) 2012-12-04 2012-12-04 Environment-friendly anti-adhesion polyolefin cable material
CN201610697040.5A Pending CN106633332A (en) 2012-12-04 2012-12-04 Low-smoke halogen-free cable sheath for telecommunication cables
CN201610448020.4A Pending CN106519404A (en) 2012-12-04 2012-12-04 Low-smoking-amount flame retardant cable material for optical fiber communication
CN201610697500.4A Pending CN106633333A (en) 2012-12-04 2012-12-04 Anti-sticking flame-retardant cable sheath for optical cables
CN201610697036.9A Pending CN106633331A (en) 2012-12-04 2012-12-04 Cable material with high tensile strength and low smoke generation amount
CN201610710333.2A Pending CN106432883A (en) 2012-12-04 2012-12-04 Insulation material for anti-adhesion scratch-resistant cable
CN201610710367.1A Active CN106432885B (en) 2012-12-04 2012-12-04 Convenient for squeezing out the polyolefine cable sheath material of processing

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CN201610448018.7A Pending CN106519403A (en) 2012-12-04 2012-12-04 Low-smoke halogen-free flame-retardant polyolefin cable material

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CN201610710368.6A Pending CN106432886A (en) 2012-12-04 2012-12-04 Environment-friendly anti-adhesion polyolefin cable material
CN201610697040.5A Pending CN106633332A (en) 2012-12-04 2012-12-04 Low-smoke halogen-free cable sheath for telecommunication cables
CN201610448020.4A Pending CN106519404A (en) 2012-12-04 2012-12-04 Low-smoking-amount flame retardant cable material for optical fiber communication
CN201610697500.4A Pending CN106633333A (en) 2012-12-04 2012-12-04 Anti-sticking flame-retardant cable sheath for optical cables
CN201610697036.9A Pending CN106633331A (en) 2012-12-04 2012-12-04 Cable material with high tensile strength and low smoke generation amount
CN201610710333.2A Pending CN106432883A (en) 2012-12-04 2012-12-04 Insulation material for anti-adhesion scratch-resistant cable
CN201610710367.1A Active CN106432885B (en) 2012-12-04 2012-12-04 Convenient for squeezing out the polyolefine cable sheath material of processing

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CN104693583A (en) * 2015-04-03 2015-06-10 中广核三角洲（苏州）高聚物有限公司 Thermoplastic high-strength low-smoke halogen-free flame-retardant cable material for rail transit
CN105295184A (en) * 2015-05-14 2016-02-03 欧宝聚合物江苏有限公司 High-abrasion-resistant cross-linked low smoke zero halogen cable material processed under irradiation of 125 DEG C and preparation method
CN106674712A (en) * 2016-12-19 2017-05-17 上海至正道化高分子材料股份有限公司 Anti-caking, low-smoke, halogen-free and flame-retarding optical cable sheath material and preparation method thereof
CN111635580A (en) * 2020-05-25 2020-09-08 上海方之德新材料有限公司 Anti-adhesion low-smoke halogen-free flame-retardant polyolefin cable material
CN112117050A (en) * 2019-06-20 2020-12-22 广西纵览线缆集团有限公司 Optical fiber composite low-voltage cable
CN117577397A (en) * 2023-12-08 2024-02-20 江苏火凤凰线缆系统技术股份有限公司 Anti-sticking cable and preparation process thereof

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CN104164032A (en) * 2014-08-07 2014-11-26 上海三承高分子材料科技有限公司 High-performance flame-retardant cable sheath material and preparation method thereof
CN104693583A (en) * 2015-04-03 2015-06-10 中广核三角洲（苏州）高聚物有限公司 Thermoplastic high-strength low-smoke halogen-free flame-retardant cable material for rail transit
CN105295184A (en) * 2015-05-14 2016-02-03 欧宝聚合物江苏有限公司 High-abrasion-resistant cross-linked low smoke zero halogen cable material processed under irradiation of 125 DEG C and preparation method
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CN106674712A (en) * 2016-12-19 2017-05-17 上海至正道化高分子材料股份有限公司 Anti-caking, low-smoke, halogen-free and flame-retarding optical cable sheath material and preparation method thereof
CN106674712B (en) * 2016-12-19 2019-11-29 上海至正道化高分子材料股份有限公司 A kind of anti stick low-smoke non-halogen flame-retardant protecting sleeve of optical cable and preparation method thereof
CN112117050A (en) * 2019-06-20 2020-12-22 广西纵览线缆集团有限公司 Optical fiber composite low-voltage cable
CN112117050B (en) * 2019-06-20 2021-10-29 广西纵览线缆集团有限公司 Optical fiber composite low-voltage cable
CN111635580A (en) * 2020-05-25 2020-09-08 上海方之德新材料有限公司 Anti-adhesion low-smoke halogen-free flame-retardant polyolefin cable material
CN117577397A (en) * 2023-12-08 2024-02-20 江苏火凤凰线缆系统技术股份有限公司 Anti-sticking cable and preparation process thereof
CN117577397B (en) * 2023-12-08 2024-05-03 江苏火凤凰线缆系统技术股份有限公司 Anti-sticking cable and preparation process thereof

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CN106633331A (en) 2017-05-10
CN106432885B (en) 2019-02-05
CN106432884A (en) 2017-02-22
CN106432886A (en) 2017-02-22
CN106519404A (en) 2017-03-22
CN106519403A (en) 2017-03-22
CN103849063B (en) 2016-10-19
CN106397948A (en) 2017-02-15
CN106432883A (en) 2017-02-22
CN106633333A (en) 2017-05-10

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