CN106397948A - Flame-retardant cable insulation material for high-speed extrusion - Google Patents
Flame-retardant cable insulation material for high-speed extrusion Download PDFInfo
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- CN106397948A CN106397948A CN201610697041.XA CN201610697041A CN106397948A CN 106397948 A CN106397948 A CN 106397948A CN 201610697041 A CN201610697041 A CN 201610697041A CN 106397948 A CN106397948 A CN 106397948A
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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 other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- 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
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- 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)
Abstract
The invention discloses a flame-retardant cable insulation material for high-speed extrusion. The flame-retardant cable insulation material comprises an ethylene-vinyl acetate copolymer, high pressure metallocene polyethylene, modified polyethylene, aluminum hydroxide, magnesium hydrate, silicone master batches, polyethylene wax, a flowing agent, an antioxidant and black master batches. The ethylene-vinyl acetate copolymer has VA content of 20 to 28%. The high pressure metallocene polyethylene has a melt index less than or equal to 3g/10min under conditions of 190 DEG C and 2.16kg and has the density less than 0.92g/cm<3>. The polyethylene wax has a softening point greater than or equal to 90 DEG C. The black master batches have carbon black content of 45%-50%. The whiteness of the aluminum hydroxide and the magnesium hydroxide is greater than or equal to 95%. The flame-retardant cable insulation material realizes the uniformity of the outer diameter of the optical cable so as to ensure the shrinkage integrity of the optical fiber core. A signal is not greatly attenuated in the transmission process. The flame-retardant cable insulation material has a certain lubricating effect, reduces the flowability of the product in extrusion and improves product processing performances.
Description
Technical field
The present invention relates to a kind of fire-resistant cable material, more particularly, to a kind of fire resistant cable isolation material for high speed extrusion.
Background technology
With the enhancing to environmental protection and safety consciousness for the people, the requirement more and more higher to cable jacket material, not only to have excellent
Different physical and mechanical propertiess, but also to have higher fire resistance, shown according to pertinent literature statistical data, in a fire absolutely
Most people is not burnt to death, but because suffocating of leading to of substantial amounts of cigarette, toxic gas loses the chance of escape, finally loses life
Life.Therefore, the fire resistant cable isolation material for high speed extrusion is gradually replacing traditional PVC electricity as a kind of product of environmental protection
Cable protective cover material.Since " the Chinese FTTH first year " in 2008, the Domestic Carriers such as China Telecom carry forward vigorously " light entering and copper back ", this
To multicore room(Office)Interior optical cable brings wide market, also gives multicore room(Office)The low smoke and zero halogen of the tissue adhesion needed for interior optical cable
Flame-retardant sheath material brings wide market.
According to disclosed Chinese patent CN 1445793A [a kind of fire resistant cable isolation material for high speed extrusion and its system
Preparation Method] and CN 1796450A [a kind of fire resistant cable isolation material for high speed extrusion and preparation method thereof] show preparation no
The matrix material that halogen fire retardant polyolefin cable adopts is ethylene-vinyl acetate(EVA)And high density polyethylene (HDPE)(HDPE), add
Substantial amounts of inorganic aluminium hydroxide, flame retardant of magnesium hydroxide, in addition add the auxiliary agents such as Tissuemat E, antioxidant, color masterbatch.Such join
There is some deficiency following in cube system:First, add the processing temperature that substantial amounts of high density polyethylene (HDPE) makes product(150℃~
160℃)Higher it is easy to the subelement adhesion of core is it is impossible to meet multicore room(Office)The requirement of interior cable jacket;2nd, product exists
In the course of processing, extrusion is not sufficiently stable, and leads to the external diameter of optical cable to fluctuate larger.
Content of the invention
It is an object of the invention to provide a kind of fire resistant cable isolation material for high speed extrusion, which solve during processing and light
The technical problem of cable cartridge units adhesion, improves the processing characteristics of product so that cable outer diameter is uniform, thus ensure that light
The contraction integrity of cable core, signal is not in significantly to decay in transmitting procedure wherein;Meanwhile, cable tensile strain intensity >=
13MPa, elongation at break >=250%, oxygen index (OI) >=34%, there is excellent mechanical performance.
For reaching above-mentioned purpose, the technical solution used in the present invention is:A kind of combustion-preventing cable insulation for high speed extrusion
Material, described fire resistant cable isolation material is grouped into by the group of following weight portion:
65 ~ 75 parts of ethylene-vinyl acetate copolymer,
20 ~ 30 parts of high pressure metallocene PE,
10 ~ 20 parts of modified poly ethylene;
75 parts of aluminium hydroxide, 30 parts of magnesium hydroxide, 4.5 parts of silicone masterbatch, 1.8 parts of Tissuemat E, 30 parts of flowable, antioxidant
0.45 part, 4 parts of black masterbatch;
The VA content of described ethylene-vinyl acetate copolymer is 20 ~ 28%;
Described high pressure metallocene PE melt index≤3g/10min under 190 DEG C, 2.16Kg, density is less than 0.92g/cm;
Described Tissuemat E softening point >=90 DEG C, masterbatch content of carbon black 45% ~ 50%.
In technique scheme, further improved technical scheme is as follows:
1. in such scheme, described aluminium hydroxide, ratio whiteness >=95% of magnesium hydroxide.
2., in such scheme, described aluminium hydroxide, the ratio whiteness of magnesium hydroxide are 98%, and its particle diameter is 1 ~ 1.5 μm.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
1. the present invention is used for the fire resistant cable isolation material of high speed extrusion, solves product and glues with core during production and use
Connect and the unstable technical problem leading to cable outer diameter fluctuation of extrusion, the combustion-preventing cable insulation for high speed extrusion producing at present
Material is using the profit such as the inorganic combustion inhibitor such as ethylene-vinyl acetate, high density polyethylene (HDPE), aluminium hydroxide, magnesium hydroxide, Tissuemat E
The auxiliary agents such as lubrication prescription, antioxidant, color masterbatch, and the present invention adopts ethylene-vinyl acetate, special modified polyethylene, high pressure cyclopentadienyl gold
Belong to polyethylene(EPPE)As matrix material, in this matrix material, aluminium hydroxide, magnesium hydroxide are fire retardant, then add silicone
The auxiliary agents such as masterbatch, Tissuemat E, flowable, antioxidant, color masterbatch;The special modified polyethylene that the present invention adds is except as base
In vitro, also there is the effect of coupling agent, inorganic combustion inhibitor and organic resin can be made to have the preferable compatibility, thus can improve
The physical and mechanical propertiess of product, cable tensile strain intensity >=13MPa, elongation at break >=250%, oxygen index (OI) >=34%;And add
Silicone masterbatch and specific compounding matrix synergism, persistently can increase scratch-resistant and anti-wear performance further, improve lustrous surface
Degree, improves the mobility of plastic processing, reduces moment of torsion, filling ability;Improve resin demoulding in the complicated mold base of high temperature, in spiral shell
Non-slip in bar, be conducive to extrusion processing.
2. the present invention is used for the fire resistant cable isolation material of high speed extrusion, abandons high density polyethylene (HDPE) of the prior art
Reduce the processing temperature of product(135℃~145℃), from certain content various ingredients as base material, when improve high temperature
Melt strength, improve the melt fracture problem that occurs because of poor compatibility, and then improve the smoothness of extrusion jacket surface, high
Pressure metallocene PE EPPE is that a kind of density is less than 0.92g/cm3, melt index is less than the polyethylene of 3g/10min, and it makes
Product of the present invention has a good processing characteristics, reduce resistance during screw rod shearing, reduce the electric current of screw rod so that product
When high temperature is extruded, plastic emitting is stable, and flowable addition makes product have certain anti-flammability, alternative fire retardant such as hydroxide
Aluminum, has certain lubricant effect simultaneously, it is possible to decrease the mobility in extrusion for the product, improves Product processing performance.
3. the present invention is used for the fire resistant cable isolation material of high speed extrusion, adds tissue adhesion flowable thus solving simultaneously
Sheath and the technical problem of core subelement adhesion, effectively increase product by adding silicone masterbatch, Tissuemat E, flowable etc.
The processing characteristics of product is so that extrude stable prod smooth surface, uniform external diameter.By add silicone masterbatch and flowable also with hydrogen
Aluminium oxide, magnesium hydroxide have certain cooperative flame retardant effect, improve the fire resistance of product;Secondly, material used by this product
When material does not all contain halogen, therefore environmental protection burning, the amount of being fuming is less.
Specific embodiment
With reference to embodiment, the invention will be further described:
Described high pressure metallocene PE melt index≤3g/10min under 190 DEG C, 2.16Kg, density is less than 0.92g/cm.
The VA content of described ethylene-vinyl acetate copolymer is 20 ~ 28%;
4 parts of black masterbatch;
0.45 part of antioxidant,
30 parts of flowable,
1.8 parts of Tissuemat E,
4.5 parts of silicone masterbatch,
30 parts of magnesium hydroxide,
75 parts of aluminium hydroxide,
15 parts of modified poly ethylene,
21 parts of high pressure metallocene PE,
69 parts of ethylene-vinyl acetate copolymer,
Embodiment:A kind of fire resistant cable isolation material for high speed extrusion, described fire resistant cable isolation material is by following weight portion
Group is grouped into:
Above-mentioned flowable is that Haimen Xinlong Xiang special plastic company limited produces.
Above-mentioned aluminium hydroxide, ratio whiteness >=95% of magnesium hydroxide, preferably 98%, its particle diameter is 1 ~ 1.5 μm.
Above-mentioned Tissuemat E softening point >=90 DEG C, masterbatch content of carbon black 45% ~ 50%.
The maleic anhydride grafting ratio of above-mentioned modified poly ethylene selects 0.5 ~ 1.
Fire resistant cable isolation material preparation process for high speed extrusion is as follows:Recipe ingredient accurate weighing according to product is each
The weight of component, is accurate to ± 1%, is added to plastic cement kneader by weighing accurate raw material(Banbury)In kneaded, when
Between be about 12 ~ 15min, temperature be 150 ~ 160 DEG C so that each component mix homogeneously, plastify completely.Pass it through double rank extrusions again
Unit extruding pelletization, pelletize using air-cooled fervent by the way of, be then passed through conveyance conduit and deliver to cyclone separator, after finished product bin
Packaging.
Performance test results:
To sum up, the present invention be used for high speed extrusion fire resistant cable isolation material, solve product during production and use with core
Adhesion and the unstable technical problem leading to cable outer diameter fluctuation of extrusion, the flame retardant cable for high speed extrusion producing at present is exhausted
Edge material adopts the inorganic combustion inhibitor such as ethylene-vinyl acetate, high density polyethylene (HDPE), aluminium hydroxide, magnesium hydroxide, Tissuemat E etc.
The auxiliary agents such as lubricant, antioxidant, color masterbatch, and the present invention adopts ethylene-vinyl acetate, special modified polyethylene, high pressure cyclopentadienyl
Metal polyethylene(EPPE)As matrix material, in this matrix material, aluminium hydroxide, magnesium hydroxide are fire retardant, then add silicon
The auxiliary agents such as ketone masterbatch, Tissuemat E, flowable, antioxidant, color masterbatch;The special modified polyethylene that the present invention adds is except conduct
Outside matrix, also there is the effect of coupling agent, inorganic combustion inhibitor and organic resin can be made to have the preferable compatibility, thus can carry
The physical and mechanical propertiess of high product, cable tensile strain intensity >=13MPa, elongation at break >=250%, oxygen index (OI) >=34%.Secondly, originally
Invent the fire resistant cable isolation material for high speed extrusion, abandon high density polyethylene (HDPE) of the prior art and reduce adding of product
Work temperature(135℃~145℃), from certain content various ingredients as base material, improve melt strength during high temperature, change
The kind melt fracture problem occurring because of poor compatibility, and then improve the smoothness of extrusion jacket surface, the poly- second of high pressure metallocene
Alkene EPPE is that a kind of density is less than 0.92g/cm3, melt index is less than the polyethylene of 3g/10min, and it makes product of the present invention
There is good processing characteristics, reduce resistance during screw rod shearing, reduce the electric current of screw rod so that product is when high temperature is extruded
Plastic emitting is stable.Again, the present invention is used for the fire resistant cable isolation material of high speed extrusion, adds tissue adhesion flowable thus solving simultaneously
Sheath and the technical problem of core subelement adhesion, are effectively increased by adding silicone masterbatch, Tissuemat E, flowable etc.
The processing characteristics of product is so that extrude stable prod smooth surface, uniform external diameter.By add silicone masterbatch and flowable also with
Aluminium hydroxide, magnesium hydroxide have certain cooperative flame retardant effect, improve the fire resistance of product;Secondly, used by this product
When material does not all contain halogen, therefore environmental protection burning, the amount of being fuming is less.
Above-described embodiment only technology design to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implements according to this, can not be limited the scope of the invention with this.All according to the present invention
Equivalence changes or modification that spirit is made, all should be included within the scope of the present invention.
Claims (3)
1. a kind of fire resistant cable isolation material for high speed extrusion it is characterised in that:Described fire resistant cable isolation material is by following heavy
The group of amount part is grouped into:
65 ~ 75 parts of ethylene-vinyl acetate copolymer,
20 ~ 30 parts of high pressure metallocene PE,
10 ~ 20 parts of modified poly ethylene;
75 parts of aluminium hydroxide, 30 parts of magnesium hydroxide, 4.5 parts of silicone masterbatch, 1.8 parts of Tissuemat E, 30 parts of flowable, antioxidant
0.45 part, 4 parts of black masterbatch;
The VA content of described ethylene-vinyl acetate copolymer is 20 ~ 28%;
Described high pressure metallocene PE melt index≤3g/10min under 190 DEG C, 2.16Kg, density is less than 0.92g/cm;
Described Tissuemat E softening point >=90 DEG C, masterbatch content of carbon black 45% ~ 50%.
2. the fire resistant cable isolation material for high speed extrusion according to claim 1 it is characterised in that:Described hydroxide
Aluminum, ratio whiteness >=95% of magnesium hydroxide.
3. the fire resistant cable isolation material for high speed extrusion according to claim 2 it is characterised in that:Described hydroxide
Aluminum, the ratio whiteness of magnesium hydroxide are 98%, and its particle diameter is 1 ~ 1.5 μm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610697041.XA CN106397948A (en) | 2012-12-04 | 2012-12-04 | Flame-retardant cable insulation material for high-speed extrusion |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610697041.XA CN106397948A (en) | 2012-12-04 | 2012-12-04 | Flame-retardant cable insulation material for high-speed extrusion |
CN201210511271.4A CN103849063B (en) | 2012-12-04 | 2012-12-04 | Optical cable tissue adhesion fireproofing cable material without halide |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210511271.4A Division CN103849063B (en) | 2012-12-04 | 2012-12-04 | Optical cable tissue adhesion fireproofing cable material without halide |
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CN106397948A true CN106397948A (en) | 2017-02-15 |
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Family Applications (11)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610710368.6A Pending CN106432886A (en) | 2012-12-04 | 2012-12-04 | Environment-friendly anti-adhesion polyolefin cable material |
CN201610697041.XA Pending CN106397948A (en) | 2012-12-04 | 2012-12-04 | Flame-retardant cable insulation material for high-speed extrusion |
CN201210511271.4A Active CN103849063B (en) | 2012-12-04 | 2012-12-04 | Optical cable tissue adhesion fireproofing cable material without halide |
CN201610448018.7A Pending CN106519403A (en) | 2012-12-04 | 2012-12-04 | Low-smoke halogen-free flame-retardant polyolefin cable material |
CN201610710334.7A Active CN106432884B (en) | 2012-12-04 | 2012-12-04 | Scratch-resistant Halogen insulating sheath material |
CN201610697040.5A Pending CN106633332A (en) | 2012-12-04 | 2012-12-04 | Low-smoke halogen-free cable sheath for telecommunication 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 |
CN201610697500.4A Pending CN106633333A (en) | 2012-12-04 | 2012-12-04 | Anti-sticking flame-retardant cable sheath for optical cables |
CN201610448020.4A Pending CN106519404A (en) | 2012-12-04 | 2012-12-04 | Low-smoking-amount flame retardant cable material for optical fiber communication |
CN201610710367.1A Active CN106432885B (en) | 2012-12-04 | 2012-12-04 | Convenient for squeezing out the polyolefine cable sheath material of processing |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610710368.6A Pending CN106432886A (en) | 2012-12-04 | 2012-12-04 | Environment-friendly anti-adhesion polyolefin cable material |
Family Applications After (9)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210511271.4A Active CN103849063B (en) | 2012-12-04 | 2012-12-04 | Optical cable tissue adhesion fireproofing cable material without halide |
CN201610448018.7A Pending CN106519403A (en) | 2012-12-04 | 2012-12-04 | Low-smoke halogen-free flame-retardant polyolefin cable material |
CN201610710334.7A Active CN106432884B (en) | 2012-12-04 | 2012-12-04 | Scratch-resistant Halogen insulating sheath material |
CN201610697040.5A Pending CN106633332A (en) | 2012-12-04 | 2012-12-04 | Low-smoke halogen-free cable sheath for telecommunication 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 |
CN201610697500.4A Pending CN106633333A (en) | 2012-12-04 | 2012-12-04 | Anti-sticking flame-retardant cable sheath for optical cables |
CN201610448020.4A Pending CN106519404A (en) | 2012-12-04 | 2012-12-04 | Low-smoking-amount flame retardant cable material for optical fiber communication |
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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CN (11) | CN106432886A (en) |
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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 |
CN105295184B (en) * | 2015-05-14 | 2017-11-03 | 欧宝聚合物江苏有限公司 | A kind of 125 DEG C of high abrasion low-smoke zero-halogen cable materials and preparation method |
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CN106432886A (en) | 2017-02-22 |
CN106633332A (en) | 2017-05-10 |
CN106432883A (en) | 2017-02-22 |
CN103849063B (en) | 2016-10-19 |
CN106432885B (en) | 2019-02-05 |
CN106519404A (en) | 2017-03-22 |
CN106432884B (en) | 2019-02-05 |
CN106432884A (en) | 2017-02-22 |
CN103849063A (en) | 2014-06-11 |
CN106519403A (en) | 2017-03-22 |
CN106633333A (en) | 2017-05-10 |
CN106432885A (en) | 2017-02-22 |
CN106633331A (en) | 2017-05-10 |
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