CN106543526A - A kind of multi-functional cable material of addition compounding antistatic additive - Google Patents
A kind of multi-functional cable material of addition compounding antistatic additive Download PDFInfo
- Publication number
- CN106543526A CN106543526A CN201610904275.7A CN201610904275A CN106543526A CN 106543526 A CN106543526 A CN 106543526A CN 201610904275 A CN201610904275 A CN 201610904275A CN 106543526 A CN106543526 A CN 106543526A
- Authority
- CN
- China
- Prior art keywords
- appropriate
- concentration
- cable
- minutes
- antistatic additive
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
-
- 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
- C08L23/06—Polyethene
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
- C08L2201/04—Antistatic
-
- 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
- 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
-
- 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 kind of multi-functional cable material of addition compounding antistatic additive, is prepared by the raw materials in：Low Density Polyethylene 100 105, appropriate dehydrated alcohol, nano magnesia 1.5 2, Silane coupling agent KH550 0.1 0.12, enzymolysis xylogen 20 22, concentration for the sodium hydroxide solution 400 420, concentration of 2wt% be the formalin 67 of 45wt%, the hydrochloric acid of tripolycyanamide 15 16,0.1mol/L is appropriate, sodium pyrophosphate 45, microencapsulated powder oil 56, appropriate deionized water, zinc stearate 23,56,3,4 ethylenedioxy thiophene 2.5 3 of lignin sulfonic acid, sodium peroxydisulfate 34, appropriate triethylamine.Present component proportioning is scientific and reasonable, and technique is easy to Industry Control, made by CABLE MATERIALS fire protection flame retarding, intensity height, antistatic, ageing-resistant, can be used for the fields such as power cable, communication cable, coal mine cable.
Description
Technical field
The present invention relates to CABLE MATERIALS technical field, more particularly to a kind of multi-functional cable material of addition compounding antistatic additive.
Background technology
Polyethylene is because with excellent electrical property, mechanical property, chemical-resistance and good processing characteristics, extensively should
For making the daily living articles such as thin film, tubing, electric wire, plastic, packaging material and other high-grade, precision and advanced engineering skills
Art field.Wherein Low Density Polyethylene has prominent pliability and an insulating properties, nontoxic and be easy to coloring, is largely used to cable
Material, replaces halogen-containing polrvinyl chloride.Electric wire can constantly be subject to electricity, heat and mechanical stress etc. various in application process
During the comprehensive function, such as overcurrent of factor, conductor can inject electronics and hole to insulating barrier, and insulating barrier easily occurs electronics
Or hole accumulation, Space-charge effect is formed, is caused electric field distortion, electrical breakdown is occurred when serious, transmission of electricity accident is caused；Therefore, seek
Effective way is looked for suppress space charge accumulation, homogenizing insulating barrier Electric Field Distribution to suppress electric branch growth, extend the use longevity of cable
Life, is to prepare high-performance electric wire problem demanding prompt solution.
《The preparation of multi-layer mesoporous nano-MgO/LDPE Composite and its insulating properties》Using low in one text
Boiling point solvent method prepares multi-layer mesoporous structure nano magnesium oxide, realizes uniform point in Low Density Polyethylene of nano magnesia
Dissipate, space charge accumulation is restrained effectively under the Low Density Polyethylene 70KV/mm electric fields for adding 1% nano magnesia, is improved
Dc breakdown intensity, reduces dielectric constant, while electronics and hole injection are effectively inhibited in the case where high field is strong, prevents tunnel
The generation of channel effect, it is suppressed that the generation of Space-charge effect, the dielectric properties of composite are met as High Performance Insulation material
Use condition.But as the oxygen index (OI) of polythene material is than relatively low, belong to combustible material, in addition it is also necessary to which fire-retardant changing is carried out to which
Property after could further meet the use demand of CABLE MATERIALS, the combination property of cable insulation material determines that wire is used safely
Property, therefore it is required that carrying out while Dielectric Properties carrying out its anti-flammability, heat stability, mechanical property etc. to insulant
Further investigation.
The content of the invention
The object of the invention is exactly for the defect for making up prior art, there is provided a kind of addition compounds the multi-functional of antistatic additive
CABLE MATERIALS.
The present invention is achieved by the following technical solutions：
A kind of multi-functional cable material of addition compounding antistatic additive, is prepared by the raw materials in：Low Density Polyethylene
100-105, appropriate dehydrated alcohol, nano magnesia 1.5-2, Silane coupling agent KH550 0.1-0.12, enzymolysis xylogen 20-22,
Concentration is the sodium hydroxide solution 400-420 of 2wt%, concentration is the formalin 6-7 of 45wt%, tripolycyanamide 15-16,
The hydrochloric acid of 0.1mol/L is appropriate, sodium pyrophosphate 4-5, microencapsulated powder oil 5-6, appropriate deionized water, zinc stearate 2-3, wooden
Plain sulfonic acid 5-6,3,4-ethylene dioxythiophene 2.5-3, sodium peroxydisulfate 3-4, appropriate triethylamine.
A kind of multi-functional cable material of addition compounding antistatic additive, is made up of step in detail below：
（1）By nano magnesia ultrasonic disperse in the 4-5 times of dehydrated alcohol measured, it is centrifuged, is dried, will be dried nano oxidized
Magnesium is put in Muffle furnace, is warming up to 200-220 DEG C with the heating rate of 3-5 DEG C/min, is incubated 30-40 minutes, is taken out after cooling
It is stand-by；Silane coupling agent KH550 is dissolved in the 10-12 times of dehydrated alcohol measured, is then mixed with the nano magnesia after calcining,
It is centrifuged after ultrasonic disperse 30-40 minutes, filters, is dried, obtains modified Nano magnesium oxide；
（2）The sodium hydroxide solution of enzymolysis xylogen and concentration for 2wt% is mixed, with 300-400 rev/min of speed stir to
Be completely dissolved, be heated to 90-95 DEG C, concentration is added for the formalin of 45wt%, continuation after stirring reaction 100-120 minute
Tripolycyanamide is added, it is during the hydrochloric acid of 0.1mol/L is slowly added dropwise after continuing reaction 90-120 minutes and rear stand-by；By sodium pyrophosphate
It is dissolved in the 18-20 times of deionized water measured, is subsequently adding in above-mentioned reaction, continue stirring reaction 60-90 minute, precipitation is generated,
Stand, filter, deionized water is cleaned 2-3 time, being dried with 80-90 DEG C of temperature in being then placed in vacuum drying oven, final powder
It is broken, 200 mesh sieves are crossed, modified enzymolysis lignin is obtained；
（3）Lignin sulfonic acid and 3,4-ethylene dioxythiophene are dissolved in the 10-12 times of deionized water measured respectively, then mix equal
Even formation mixed liquor, the salt acid for adjusting pH value for being subsequently adding appropriate 0.1mol/L is 1.5, is slowly added to sodium peroxydisulfate, room temperature
Lower stirring reaction 24 hours, sucking filtration slagging-off, obtains aqueous dispersions；Above-mentioned dispersion liquid pH value is adjusted to 6-7 with triethylamine, is finally controlled
Warm 130-150 DEG C of spray drying, cools down 5-8 minutes under room temperature, obtain modified antistatic additive；
（4）By step（1）（2）（3）The product for obtaining is put into jointly mixed at a high speed with Low Density Polyethylene and remaining residual components
In material machine, to send in double roller open mill after the speed stirring mixing 10-12 minutes of 800-1000 turn/part, control is warm
150-160 DEG C of degree is kneaded, and is then fed in double screw extruder, 150-170 DEG C of temperature control, and extruding pelletization is obtained final product.
It is an advantage of the invention that：The present invention using Mannich reaction principle by formaldehyde, tripolycyanamide, sodium pyrophosphate etc. into
Point it is modified reaction to enzymolysis xylogen, generation modified enzymolysis lignin, as a kind of carbon source in thermal decomposition process, can be with
Thermal decomposition to macromolecular material plays inhibitory action, is compounded with microencapsulated powder oil, is added to Low Density Polyethylene cable
In the preparation of material, synergism has obvious flame-retardant smoke inhibition effect, while the flame-retardant composition of addition is not halogen, by natural materials
Generate, those non-renewable resources, safety and environmental protection can be substituted, while flame retardant effect is excellent；The present invention also system of CABLE MATERIALS again
Modified Nano magnesium oxide be with the addition of in standby, with meso-hole structure, is uniformly dispersed in Low Density Polyethylene by batch mixing, compared with
Electronics and hole injection are effectively inhibited under high field intensity, the generation of tunnel-effect is prevented, it is suppressed that the generation of Space-charge effect, is carried
High dc breakdown intensity, improves the anti-breakdown performance and insulation stability of CABLE MATERIALS of the present invention.
The present invention carries out a series of reaction by lignin sulfonic acid and 3,4-ethylene dioxythiophene and generates antistatic additive, grain
Footpath is moderate, easily disperses in matrix polythene material, and antistatic additive bridging property strengthens, and resistance declines, and improves compound
The electric conductivity of material, so as to improve the antistatic effect of material；Present component proportioning is scientific and reasonable, and technique is easy to industrial control
System, made by CABLE MATERIALS fire protection flame retarding, intensity height, antistatic, ageing-resistant, can be widely used for power cable, communication cable, colliery
The fields such as cable.
Specific embodiment
A kind of multi-functional cable material of addition compounding antistatic additive, by following weight portion（Kilogram）Raw material make：It is low close
Degree polyethylene 100, appropriate dehydrated alcohol, nano magnesia 1.5, Silane coupling agent KH550 0.1, enzymolysis xylogen 20, concentration are
The sodium hydroxide solution 400, concentration of 2wt% is the formalin 6 of 45wt%, the hydrochloric acid of tripolycyanamide 15,0.1mol/L is appropriate,
Sodium pyrophosphate 4, microencapsulated powder oil 5, appropriate deionized water, zinc stearate 2, lignin sulfonic acid 5,3,4-ethylene dioxythiophene
2.5th, sodium peroxydisulfate 3, appropriate triethylamine.
A kind of multi-functional cable material of addition compounding antistatic additive, is made up of step in detail below：
（1）By nano magnesia ultrasonic disperse in the dehydrated alcohol of 4 times of amounts, it is centrifuged, is dried, by dried nano magnesia
Be put in Muffle furnace, 200 DEG C be warming up to the heating rate of 3 DEG C/min, be incubated 30 minutes, take out stand-by after cooling；By silane
Coupling agent KH550 is dissolved in the dehydrated alcohol of 10 times of amounts, is then mixed with the nano magnesia after calcining, ultrasonic disperse 30 minutes
It is centrifuged afterwards, filters, is dried, obtains modified Nano magnesium oxide；
（2）The sodium hydroxide solution of enzymolysis xylogen and concentration for 2wt% is mixed, is stirred to complete with 300 revs/min of speed
Dissolving, is heated to 90 DEG C, adds the formalin that concentration is 45wt%, stirring reaction to continuously add melamine after 100 minutes
Amine, it is during the hydrochloric acid of 0.1mol/L is slowly added dropwise after continuing reaction 90 minutes and rear stand-by；Sodium pyrophosphate is dissolved in into going for 18 times of amounts
In ionized water, it is subsequently adding in above-mentioned reaction, continues stirring reaction 60 minutes, precipitation is generated, standing, filtration, deionized water
Cleaning 2 times, is dried with 80 DEG C of temperature in being then placed in vacuum drying oven, is finally crushed, crossed 200 mesh sieves, obtain modified enzymolysis
Lignin；
（3）Lignin sulfonic acid and 3,4-ethylene dioxythiophene are dissolved in the deionized water of 10 times of amounts respectively, then mix homogeneously
Mixed liquor is formed, the salt acid for adjusting pH value for being subsequently adding appropriate 0.1mol/L is 1.5, is slowly added to sodium peroxydisulfate, under room temperature
Stirring reaction 24 hours, sucking filtration slagging-off, obtains aqueous dispersions；Above-mentioned dispersion liquid pH value is adjusted to 6 with triethylamine, last temperature control
130 DEG C of spray drying, cool down 5 minutes under room temperature, obtain modified antistatic additive；
（4）By step（1）（2）（3）The product for obtaining is put into jointly mixed at a high speed with Low Density Polyethylene and remaining residual components
In material machine, send in double roller open mill after being mixed 10 minutes with the speed stirring of 800 turns/part, 150 DEG C of temperature of control is entered
Row mixing, is then fed in double screw extruder, 150 DEG C of temperature control, and extruding pelletization is obtained final product.
CABLE MATERIALS of the present invention is applied to into the production of cable, after testing, the index for reaching is as follows for cable product：Tensile strength
22.8MPa, elongation at break 283%, oxygen index (OI) 31.8%, dielectric strength 38.8MV/m.
Claims (2)
1. a kind of addition compounds the multi-functional cable material of antistatic additive, it is characterised in that be prepared by the raw materials in：It is low
Density polyethylene 100-105, appropriate dehydrated alcohol, nano magnesia 1.5-2, Silane coupling agent KH550 0.1-0.12, enzymolysis wood
Quality 20-22, concentration are the sodium hydroxide solution 400-420 of 2wt%, concentration for 45wt% formalin 6-7, tripolycyanamide
The hydrochloric acid of 15-16,0.1mol/L is appropriate, sodium pyrophosphate 4-5, microencapsulated powder oil 5-6, appropriate deionized water, zinc stearate 2-
3rd, lignin sulfonic acid 5-6,3,4-ethylene dioxythiophene 2.5-3, sodium peroxydisulfate 3-4, appropriate triethylamine.
2. a kind of addition compounds the multi-functional cable material of antistatic additive according to claim 1, it is characterised in that by following tool
Body step is made：
（1）By nano magnesia ultrasonic disperse in the 4-5 times of dehydrated alcohol measured, it is centrifuged, is dried, will be dried nano oxidized
Magnesium is put in Muffle furnace, is warming up to 200-220 DEG C with the heating rate of 3-5 DEG C/min, is incubated 30-40 minutes, is taken out after cooling
It is stand-by；Silane coupling agent KH550 is dissolved in the 10-12 times of dehydrated alcohol measured, is then mixed with the nano magnesia after calcining,
It is centrifuged after ultrasonic disperse 30-40 minutes, filters, is dried, obtains modified Nano magnesium oxide；
（2）The sodium hydroxide solution of enzymolysis xylogen and concentration for 2wt% is mixed, with 300-400 rev/min of speed stir to
Be completely dissolved, be heated to 90-95 DEG C, concentration is added for the formalin of 45wt%, continuation after stirring reaction 100-120 minute
Tripolycyanamide is added, it is during the hydrochloric acid of 0.1mol/L is slowly added dropwise after continuing reaction 90-120 minutes and rear stand-by；By sodium pyrophosphate
It is dissolved in the 18-20 times of deionized water measured, is subsequently adding in above-mentioned reaction, continue stirring reaction 60-90 minute, precipitation is generated,
Stand, filter, deionized water is cleaned 2-3 time, being dried with 80-90 DEG C of temperature in being then placed in vacuum drying oven, final powder
It is broken, 200 mesh sieves are crossed, modified enzymolysis lignin is obtained；
（3）Lignin sulfonic acid and 3,4-ethylene dioxythiophene are dissolved in the 10-12 times of deionized water measured respectively, then mix equal
Even formation mixed liquor, the salt acid for adjusting pH value for being subsequently adding appropriate 0.1mol/L is 1.5, is slowly added to sodium peroxydisulfate, room temperature
Lower stirring reaction 24 hours, sucking filtration slagging-off, obtains aqueous dispersions；Above-mentioned dispersion liquid pH value is adjusted to 6-7 with triethylamine, is finally controlled
Warm 130-150 DEG C of spray drying, cools down 5-8 minutes under room temperature, obtain modified antistatic additive；
（4）By step（1）（2）（3）The product for obtaining is put into jointly mixed at a high speed with Low Density Polyethylene and remaining residual components
In material machine, to send in double roller open mill after the speed stirring mixing 10-12 minutes of 800-1000 turn/part, control is warm
150-160 DEG C of degree is kneaded, and is then fed in double screw extruder, 150-170 DEG C of temperature control, and extruding pelletization is obtained final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904275.7A CN106543526A (en) | 2016-10-18 | 2016-10-18 | A kind of multi-functional cable material of addition compounding antistatic additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904275.7A CN106543526A (en) | 2016-10-18 | 2016-10-18 | A kind of multi-functional cable material of addition compounding antistatic additive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106543526A true CN106543526A (en) | 2017-03-29 |
Family
ID=58369099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610904275.7A Pending CN106543526A (en) | 2016-10-18 | 2016-10-18 | A kind of multi-functional cable material of addition compounding antistatic additive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106543526A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109608897A (en) * | 2018-10-29 | 2019-04-12 | 赵建平 | A kind of Plastics Antistatic Agent |
| CN110330000A (en) * | 2019-04-01 | 2019-10-15 | 复旦大学 | A kind of preparation method of nanometer of red phosphorus |
-
2016
- 2016-10-18 CN CN201610904275.7A patent/CN106543526A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109608897A (en) * | 2018-10-29 | 2019-04-12 | 赵建平 | A kind of Plastics Antistatic Agent |
| CN110330000A (en) * | 2019-04-01 | 2019-10-15 | 复旦大学 | A kind of preparation method of nanometer of red phosphorus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106566041A (en) | Flexible and distortion-resistant special cable material for wind power generation equipment | |
| CN104231565B (en) | A kind of age inhibiting environment-friendly highly efficient energy insulant of high fire-retardance and preparation method thereof | |
| CN106397934A (en) | Heat-conduction thermal-insulation reinforced composite cable material prepared via adding of modified boron nitride silicone rubber | |
| CN108102213A (en) | A kind of flame-proof polypropelene composition and its preparation method and application | |
| CN106543523A (en) | It is a kind of to carry the enhanced CABLE MATERIALS of silver-colored CNT collaboration lauric ester of pentachlorophenol antibacterial and mouldproof | |
| CN106543526A (en) | A kind of multi-functional cable material of addition compounding antistatic additive | |
| CN106566039A (en) | A semiconductive shield cable material including surface-grafted modified carbon black | |
| CN106519377A (en) | Polyethylene cable material with weather resistance enhanced with titanium dioxide-calcium carbonate compound | |
| CN103554639A (en) | Production method of environment-friendly type halogen-free flame-retardant wire and cable | |
| CN106543518A (en) | A kind of addition modified montmorillonoid suppresses the CABLE MATERIALS of water tree growth | |
| CN106543525A (en) | A kind of modified polyetheretherketonefiber cooperates with the wear-resisting enhanced poly-ethylene cable material of calcium sulfate crystal whiskers | |
| CN103613913B (en) | A kind of Halogen-free flame-retardant thermoplastic polyester elastomer material and preparation method thereof | |
| CN106397935A (en) | Compound cable material added with nanometer bentonite modified asphalt | |
| CN106543524A (en) | A kind of high hydrophobic self-lubricating polyethylene CABLE MATERIALS of addition modified polyethylene wax | |
| CN103589079A (en) | Thermal-shrinkable stress tube | |
| CN106543520A (en) | Enhanced CABLE MATERIALS is worn in a kind of resistance of addition polyimides sericite composite material | |
| CN106519378A (en) | A rare earth oxide compounded poly(ethyl methacrylate) composite cable material | |
| CN106589760A (en) | Phenolic resin smokeless flame-retardant data cable sheath material and preparation method thereof | |
| CN106543521A (en) | A kind of inorganic nano-filler cooperates with the enhanced composite cable material of polypropylene weatherability | |
| CN106397933A (en) | Bifenthrin-cooperated copper sulfate termite-resistant polyethylene electric cable material | |
| CN106566038A (en) | Modified enzymolysis lignin synergistic molybdenum-based compound flame-retardant reinforced anti-breakdown polyethylene electric cable material | |
| CN106397937A (en) | Cable material added with graphite and molybdenum disulfide to enhance lubricating property and wear resistance | |
| CN107903624B (en) | High-temperature-aging-resistant halogen-free flame-retardant polyamide material and preparation method thereof | |
| CN106519376A (en) | Modified fumed silica and teflon cooperated oil resistance enhanced polyethylene cable material | |
| CN106397936A (en) | Lanthanum-stannate-added flame-retardancy-enhanced polyethylene cable material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170329 |