CN107266787A - A kind of production technology of High-temperature-resandant andant flame-retardant cable material - Google Patents
A kind of production technology of High-temperature-resandant andant flame-retardant cable material Download PDFInfo
- Publication number
- CN107266787A CN107266787A CN201710562799.7A CN201710562799A CN107266787A CN 107266787 A CN107266787 A CN 107266787A CN 201710562799 A CN201710562799 A CN 201710562799A CN 107266787 A CN107266787 A CN 107266787A
- Authority
- CN
- China
- Prior art keywords
- temperature
- parts
- cable material
- production technology
- retardant cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
-
- 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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
Abstract
The invention belongs to CABLE MATERIALS production technical field, and in particular to a kind of production technology of High-temperature-resandant andant flame-retardant cable material.Including following production stage：（1）It is prepared by matrix resin,（2）Modified rubber,（3）Extruding pelletization.The technique acrylic resin, polyurethane resin and polystyrene resin carry out blending extrusion, obtain matrix resin, then by matrix resin and rubber, and the additive such as fire retardant, antioxidant, lubricant puts into the mixing of kneader high speed high temperature, compound extruding pelletization will be finally obtained, required CABLE MATERIALS is obtained.This CABLE MATERIALS has the advantages that high temperature resistant and good flame retardation effect, can apply in the hot environment of high temperature, the problem of will not occurring aging fracture, can also avoid the phenomenon for occurring insulating barrier burning；In addition, the technique can also reduce production cost, Business Economic Benefit is improved.
Description
Technical field
The invention belongs to CABLE MATERIALS production technical field, and in particular to a kind of production technology of High-temperature-resandant andant flame-retardant cable material.
Background technology
Cable is made up of the conductor and outsourcing insulating protective layer of one or more mutually insulated, by electric power or information from one
Place is transferred to the wire at another place.The species of cable has power cable, control cable, compensating cable, shielded cable, high-temperature electric
Cable, computer cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..Outside
Sheath is the structure division for protecting the insulating barrier of electric wire to prevent environmental factor from corroding；The main function of oversheath is to improve electricity
The abilities such as the mechanical strength of line cable, the protection against the tide of anti-chemical burn into, waterproof people, prevention cable fire.The production material of oversheath
It is exactly CABLE MATERIALS.
According to the different use environments of cable, the performance of cable has different requirements, under some particular job environment
Cable, generally requires to select the cable material of specific model, such as very low in northern winter temperature, then needs cable to have very
Low temperature resistant resistance to frost, otherwise may result in cable protective sleeve bursting by freezing breakage, finally triggers electric power accident well.And at some
In moist environment, the corrosion-resistant antioxygenic property of CABLE MATERIALS then requires very high, and otherwise CABLE MATERIALS is oxidized corrosion, also can be sudden and violent
Reveal inner lead, influence cable performance.
In the market universal cordage is in liberal supply, advantage of lower cost, but applied to the special cable under particular surroundings because
Limited for market, production and supply are not enough, and price is a kind of relatively high, and the cable with high temperature resistant and flame-retardant nature is mainly used in
The higher area of some temperature, and some special industry places, can use relatively high operating temperature, flame retardant effect is very
It is good, but this cable production cost is high, the market price is expensive, and the supply of manufacturer is also not enough.
The content of the invention
For problem above, it is an object of the invention to provide a kind of production technology of High-temperature-resandant andant flame-retardant cable material, utilize
The CABLE MATERIALS and cable of the technique productions have high temperature resistant, the characteristic of good flame retardation effect, and production technology is relatively easy, production
Cost also decreases.
A kind of production technology of High-temperature-resandant andant flame-retardant cable material, including step is produced by below：
(1) prepared by matrix resin：According to mass fraction by 30-40 parts of acrylic resin, 20-30 parts of polyurethane resin gathers
10-15 parts of styrene resin, and 3-5 parts of heat stabilizers and 8-10 parts of interfacial compatibilizers, put into mixer and stir,
Blending extrusion in 140-160 DEG C of extruder is then fed into, matrix resin extruded stock is obtained standby.
(2) modified rubber：Weigh 20-25 parts of rubber, 2-4 parts of lubricant, 3-5 parts of antioxidant, 12-15 parts of fire retardant,
Put into high-speed kneading machine, then put into matrix resin extruded stock, heating carries out mixed on low speed, and kneader temperature control is
120-130 DEG C, while in two times by 15-20 parts of additions of plasticizer, after plasticizer is added completely into, kneader temperature is reduced, and
Mixing rotating speed is improved, mixed at high speed is carried out, when temperature is reduced to 85-95 DEG C, 3-4 parts of calcium carbonate is added, continues to mix 50-
60s, discharges after being well mixed, obtains required compound.
(3) extruding pelletization：Compound is put into double screw extruder, with 130-150 DEG C of temperature extruding pelletization, squeezed
Go out after particle drying, obtain required High-temperature-resandant andant flame-retardant cable material.
It is preferred that, the heat stabilizer in step (1) is one in Ca-Zn composite heat stabilizer and organic tin heat stabilizer
Kind.
It is preferred that, the interfacial compatibilizer in step (1) is methyl acrylate, propylene, butylene or pungent dilute middle monomer polymerization are anti-
Should used maleic anhydride grafts.
It is preferred that, the rubber in step (2) is one or more groups in EP rubbers, nitrile rubber and neoprene
Close.
It is preferred that, the lubricant in step (2) is the one or more in calcium stearate, zinc stearate and magnesium stearate.
It is preferred that, the antioxidant in step (2) is one kind in tetrapentaerythritol ester and dilauryl thiodipropionate.
It is preferred that, the fire retardant in step (2) is one kind in APP, magnesium hydroxide or aluminium hydroxide.
It is preferred that, the plasticizer in step (2) is dioctyl phthalate.
It is preferred that, the rotating speed of the mixed on low speed in step (2) is 700-900r/min, and the rotating speed of mixed at high speed is 1500-
2300r/min。
Compared with prior art, the present invention has following beneficial effect：
There is high temperature resistant using the CABLE MATERIALS of the technique productions, anti-aging performance characteristics can be widely applied to China
The use of the regional cable of the extremely hot drying in southwest, in tropical conditions, the cable protective sleeve stability of CABLE MATERIALS production is good, no
Yielding, tensile strength is big, the problems such as will not being broken, and good insulation can be played to the conductor in cable and protection is made
With.
And the fire-retardant coefficient of remodeling CABLE MATERIALS is high, will not occur combustion phenomena substantially during normal use, significantly drops
The low possibility for occurring electric power accident；It can also reduce the influence to surrounding environment when occurring accident and reduce loss.In addition,
Other heat-resistant fireproof cables on relative market, the production cost of the technique is controllable, can reduce enterprise's production cost, helps enterprise
Increase the benefit and expand market.
Embodiment
The embodiment to the present invention is described in detail below.It should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Embodiment 1
(1) prepared by matrix resin：According to mass fraction by 30 parts of acrylic resin, 20 parts of polyurethane resin, polystyrene
10 parts of resin, and maleic anhydride used in 3 parts of Ca-Zn composite heat stabilizers and 8 parts of methacrylate monomer polymerisations connect
Branch thing, puts into mixer and stirs, be then fed into the blending extrusion into 140 DEG C of extruder, obtains matrix resin and squeezes
Discharging is standby.
(2) modified rubber：Weigh 25 parts of the mixture of EP rubbers and nitrile rubber, 4 parts of calcium stearate, tetrapentaerythritol
5 parts of ester, 15 parts of APP, puts into high-speed kneading machine, then puts into matrix resin extruded stock, and heating carries out low speed and mixed
Close, the rotating speed of mixed on low speed is 700r/min, and kneader temperature control is 120 DEG C, while in two times by plasticizer O-phthalic
15 parts of additions of dioctyl phthalate, after plasticizer is added completely into, reduce kneader temperature, and improve mixing rotating speed, carry out mixed at a high speed
Close, the rotating speed of mixed at high speed is 1500r/min；When temperature is reduced to 85 DEG C, 3 parts of calcium carbonate is added, continues to mix 50s, mixes
Uniform rear discharging is closed, required compound is obtained.
(3) extruding pelletization：Compound is put into double screw extruder, with 130 DEG C of temperature extruding pelletization, extrusion
After grain drying, required High-temperature-resandant andant flame-retardant cable material is obtained.
Embodiment 2
(1) prepared by matrix resin：According to mass fraction by 40 parts of acrylic resin, 30 parts of polyurethane resin, polystyrene
15 parts of resin, and maleic anhydride grafts used in 5 parts of organic tin heat stabilizers and 10 parts of butene monomers polymerisations,
Put into mixer and stir, be then fed into the blending extrusion into 160 DEG C of extruder, obtain matrix resin extruded stock standby
With.
(2) modified rubber：Weigh 20 parts of neoprene, 2 parts of zinc stearate, 5 parts of dilauryl thiodipropionate, hydroxide
12 parts of magnesium, puts into high-speed kneading machine, then puts into matrix resin extruded stock, and heating carries out mixed on low speed, mixed on low speed
Rotating speed is 900r/min, and kneader temperature control is 130 DEG C, at the same in two times by 20 parts of plasticizer phthalic acid dioctyl ester plus
Enter, after plasticizer is added completely into, reduce kneader temperature, and improve mixing rotating speed, carry out mixed at high speed, turn of mixed at high speed
Speed is 2300r/min；When temperature is reduced to 95 DEG C, 4 parts of calcium carbonate is added, continues to mix 60s, discharges, obtains after being well mixed
To required compound.
(3) extruding pelletization：Compound is put into double screw extruder, with 150 DEG C of temperature extruding pelletization, extrusion
After grain drying, required High-temperature-resandant andant flame-retardant cable material is obtained.
Embodiment 3
(1) prepared by matrix resin：According to mass fraction by 35 parts of acrylic resin, 25 parts of polyurethane resin, polystyrene
12 parts of resin, and maleic anhydride grafts used in 4 parts of Ca-Zn composite heat stabilizers and 9 parts of propylene monomer polymerisations,
Put into mixer and stir, be then fed into the blending extrusion into 150 DEG C of extruder, obtain matrix resin extruded stock standby
With.
(2) modified rubber：Weigh 23 parts of nitrile rubber, 3 parts of magnesium stearate, 4 parts of tetrapentaerythritol ester, 13 in aluminium hydroxide
Part, put into high-speed kneading machine, then put into matrix resin extruded stock, heating carries out mixed on low speed, the rotating speed of mixed on low speed
For 800r/min, kneader temperature control is 125 DEG C, while in two times by the 17 parts of additions of plasticizer phthalic acid dioctyl ester,
After plasticizer is added completely into, kneader temperature is reduced, and improves mixing rotating speed, mixed at high speed, the rotating speed of mixed at high speed is carried out
For 1700r/min；When temperature is reduced to 90 DEG C, 3 parts of calcium carbonate is added, continues to mix 55s, discharges, obtains after being well mixed
Required compound.
(3) extruding pelletization：Compound is put into double screw extruder, with 140 DEG C of temperature extruding pelletization, extrusion
After grain drying, required High-temperature-resandant andant flame-retardant cable material is obtained.
Embodiment 4
(1) prepared by matrix resin：According to mass fraction by 35 parts of acrylic resin, 30 parts of polyurethane resin, polystyrene
10 parts of resin, and maleic anhydride grafts used in 4 parts of organic tin heat stabilizers and 9 parts of pungent dilute monomer polymerization reactions,
Put into mixer and stir, be then fed into the blending extrusion into 155 DEG C of extruder, obtain matrix resin extruded stock standby
With.
(2) modified rubber：Weigh 25 parts of EP rubbers, 4 parts of calcium stearate, 5 parts of dilauryl thiodipropionate, polyphosphoric acid
15 parts of ammonium, puts into high-speed kneading machine, then puts into matrix resin extruded stock, and heating carries out mixed on low speed, mixed on low speed
Rotating speed is 850r/min, and kneader temperature control is 125 DEG C, at the same in two times by 20 parts of plasticizer phthalic acid dioctyl ester plus
Enter, after plasticizer is added completely into, reduce kneader temperature, and improve mixing rotating speed, carry out mixed at high speed, turn of mixed at high speed
Speed is 2200r/min；When temperature is reduced to 90 DEG C, 3 parts of calcium carbonate is added, continues to mix 60s, discharges, obtains after being well mixed
To required compound.
(3) extruding pelletization：Compound is put into double screw extruder, with 145 DEG C of temperature extruding pelletization, extrusion
After grain drying, required High-temperature-resandant andant flame-retardant cable material is obtained.
Performance test：
According to GB T 2951.12-2008《Cable and optical cable insulating and sheath material GENERAL EXPERIMENTATION》To the present embodiment
High temperature ageing experiment test is carried out, following test result is obtained：
Table 1：The present embodiment CABLE MATERIALS high-temperature circulation test test result
According to the 1-2001 of GBT 18380《Cable combustion test under flame condition》Testing standard, carry out single insulation
The testing vertical flammability of cable, if wherein test result is unqualified first, should be tested twice again, if testing twice
Pass through, then it is believed that by this experiment, test result is as follows：
Table 2：Single insulated cable testing vertical flammability result
| Test object | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Test result | Once pass through | Once pass through | Once pass through | Once pass through |
| Result judgement | It is qualified | It is qualified | It is qualified | It is qualified |
Above result of the test shows, a kind of cable of the production technology production for High-temperature-resandant andant flame-retardant cable material that the present invention is provided
Material, its high temperature ageing performance and fire resistance can be up to state standards requirement.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (9)
1. a kind of production technology of High-temperature-resandant andant flame-retardant cable material, it is characterised in that：Including step is produced by below：
（1）It is prepared by matrix resin：According to mass fraction by 30-40 parts of acrylic resin, 20-30 parts of polyurethane resin, polyphenyl second
10-15 parts of olefine resin, and 3-5 parts of heat stabilizers and 8-10 parts of interfacial compatibilizers, put into mixer and stir, then
Blending extrusion in 140-160 DEG C of extruder is sent to, matrix resin extruded stock is obtained standby；
（2）Modified rubber：Weigh 20-25 parts of rubber, 2-4 parts of lubricant, 3-5 parts of antioxidant, 12-15 parts of fire retardant, input
Into high-speed kneading machine, matrix resin extruded stock is then put into, heating carries out mixed on low speed, and kneader temperature control is 120-
130 DEG C, while after plasticizer is added completely into, 15-20 parts of additions of plasticizer are reduced into kneader temperature, and improve in two times
Rotating speed is mixed, mixed at high speed is carried out, when temperature is reduced to 85-95 DEG C, 3-4 parts of calcium carbonate is added, continues to mix 50-60s, mixes
Uniform rear discharging is closed, required compound is obtained；
（3）Extruding pelletization：Compound is put into double screw extruder, with 130-150 DEG C of temperature extruding pelletization, extrusion
After grain drying, required High-temperature-resandant andant flame-retardant cable material is obtained.
2. a kind of production technology of High-temperature-resandant andant flame-retardant cable material according to claim 1, it is characterised in that：Step（1）It is described
Heat stabilizer is one kind in Ca-Zn composite heat stabilizer and organic tin heat stabilizer.
3. a kind of production technology of High-temperature-resandant andant flame-retardant cable material according to claim 1, it is characterised in that：Step（1）It is described
Interfacial compatibilizer is methyl acrylate, propylene, butylene or maleic anhydride grafts used in pungent dilute middle monomer polymerization reactions.
4. a kind of production technology of High-temperature-resandant andant flame-retardant cable material according to claim 1, it is characterised in that：Step（2）It is described
Rubber is one or more combinations in EP rubbers, nitrile rubber and neoprene.
5. a kind of production technology of High-temperature-resandant andant flame-retardant cable material according to claim 1, it is characterised in that：Step（2）It is described
Lubricant is the one or more in calcium stearate, zinc stearate and magnesium stearate.
6. a kind of production technology of High-temperature-resandant andant flame-retardant cable material according to claim 1, it is characterised in that：Step（2）It is described
Antioxidant is one kind in tetrapentaerythritol ester and dilauryl thiodipropionate.
7. a kind of production technology of High-temperature-resandant andant flame-retardant cable material according to claim 1, it is characterised in that：Step（2）It is described
Fire retardant is one kind in APP, magnesium hydroxide or aluminium hydroxide.
8. a kind of production technology of High-temperature-resandant andant flame-retardant cable material according to claim 1, it is characterised in that：Step（2）It is described
Plasticizer is dioctyl phthalate.
9. a kind of production technology of High-temperature-resandant andant flame-retardant cable material according to claim 1, it is characterised in that：Step（2）It is described
The rotating speed of mixed on low speed is 700-900r/min, and the rotating speed of mixed at high speed is 1500-2300r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562799.7A CN107266787A (en) | 2017-07-11 | 2017-07-11 | A kind of production technology of High-temperature-resandant andant flame-retardant cable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562799.7A CN107266787A (en) | 2017-07-11 | 2017-07-11 | A kind of production technology of High-temperature-resandant andant flame-retardant cable material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107266787A true CN107266787A (en) | 2017-10-20 |
Family
ID=60072984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710562799.7A Withdrawn CN107266787A (en) | 2017-07-11 | 2017-07-11 | A kind of production technology of High-temperature-resandant andant flame-retardant cable material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107266787A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108034096A (en) * | 2017-12-25 | 2018-05-15 | 浙江神州科技化工有限公司 | A kind of microwave vulcanization hydro-expansive rubber, production method and extrusion molding apparatus for producing the rubber for continuously extruding |
| CN110564031A (en) * | 2018-06-05 | 2019-12-13 | 天龙伟业线缆有限公司 | flame-retardant cable material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106750930A (en) * | 2016-12-14 | 2017-05-31 | 天长市康宁甘油科技有限公司 | A kind of electric wire flame-proofed thermoplastic elastomeric material and preparation method thereof |
-
2017
- 2017-07-11 CN CN201710562799.7A patent/CN107266787A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106750930A (en) * | 2016-12-14 | 2017-05-31 | 天长市康宁甘油科技有限公司 | A kind of electric wire flame-proofed thermoplastic elastomeric material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108034096A (en) * | 2017-12-25 | 2018-05-15 | 浙江神州科技化工有限公司 | A kind of microwave vulcanization hydro-expansive rubber, production method and extrusion molding apparatus for producing the rubber for continuously extruding |
| CN110564031A (en) * | 2018-06-05 | 2019-12-13 | 天龙伟业线缆有限公司 | flame-retardant cable material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102816393A (en) | Low-smoke low-halogen flame-retardant crosslinked polyolefin insulated cable material and preparation method thereof | |
| CN103102544B (en) | A kind of fireproofing cable material without halide and preparation method thereof | |
| CN104910477A (en) | High strength low smoke halogen-free flame retardant cable material for buildings and preparation method thereof | |
| CN102746593A (en) | Nitrile rubber insulation flat cable material and preparation method | |
| CN104945749A (en) | Architectural high-insulativity low-smoke halogen-free flame-retardant cable material and preparation method thereof | |
| CN103554633A (en) | High-voltage cable structure with excellent performance | |
| CN107266787A (en) | A kind of production technology of High-temperature-resandant andant flame-retardant cable material | |
| CN102746592A (en) | Fire-resistant and high temperature-resistant type anti-corrosion control cable material and method for preparing the same | |
| CN107936387A (en) | A kind of cable cover(ing) for building of anti-aging heat-resistant fireproof and preparation method thereof | |
| CN104021866B (en) | Heat radiating type flat cable | |
| CN102746567B (en) | A kind of Electromagnetic pulse resistant cable material and preparation method thereof | |
| CN105086029A (en) | Stretch-resistant rubber material for inner sheaths of aviation power lines and method for manufacturing stretch-resistant rubber material | |
| CN103545045B (en) | A kind of High-voltage cable structure with strippable semi-conductive external shield material | |
| CN109021419A (en) | A kind of high shielded cable sheath material of low-smoke and flame retardant and preparation method thereof | |
| CN103554802A (en) | Formula of strippable semiconductive outer shielding material for cable | |
| CN102585343A (en) | Black 105-DEG C radiation crosslinked low-smoke, halogen-free and flame-retardant polyolefin cable sheathing compound and preparation method thereof | |
| CN105153694A (en) | Nylon 66/polyaminated bismaleimide composite for inner sheaths of heat-resisting power lines and preparation method of nylon 66/polyaminated bismaleimide composite | |
| CN105111667A (en) | Novel halogen-free flame retardant modification thermoplastic elastomer data line sheath material and manufacturing method thereof | |
| CN104021863A (en) | High temperature and high voltage resisting cable | |
| CN103531284A (en) | High-voltage cable structure provided with semi-conduction inner shielding material capable of preventing from being scorched for cable | |
| CN104804283A (en) | Ploysulfone-nanofiber-toughened low-smoke, halogen-free and flame-retardant cable material for building and preparation method thereof | |
| CN104021874B (en) | The anti-rotational communication cable of squashed structure | |
| CN104910482A (en) | Nano-clay low smoke halogen-free flame retardant cable material for buildings and preparation method thereof | |
| CN105754237A (en) | Environment-friendly oil-proof locomotive cable material | |
| CN106928531A (en) | Expansion type halogen-free high fire-retardance polyethylene sheath material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171020 |