CN107286487A - A kind of low thermal shrinkage cable jacket material and preparation method thereof - Google Patents
A kind of low thermal shrinkage cable jacket material and preparation method thereof Download PDFInfo
- Publication number
- CN107286487A CN107286487A CN201710648753.7A CN201710648753A CN107286487A CN 107286487 A CN107286487 A CN 107286487A CN 201710648753 A CN201710648753 A CN 201710648753A CN 107286487 A CN107286487 A CN 107286487A
- Authority
- CN
- China
- Prior art keywords
- parts
- thermal shrinkage
- cable jacket
- low thermal
- jacket material
- 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- Withdrawn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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/005—Methods for mixing in batches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- 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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
- C08L23/286—Chlorinated polyethylene
-
- 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
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
-
- 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
- H01B3/443—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 vinylhalogenides or other halogenoethylenic compounds
-
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- 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
- C08L2201/08—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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a kind of low thermal shrinkage cable jacket material and preparation method thereof, it is related to technical field of electric wires and cables, the protective cover material includes following raw material：Haloflex, chlorinated scoline, polyethersulfone resin, coating nanomete talc powder, Fypro, nano zine oxide, sulphur, aldehyde-amine condensate, trioctyl trimellitate (TOTM), fire retardant, age resistor, plasticizer and vulcanizing agent.Its preparation method is obtained by the banburying to raw material and granulation.The reversion that this kind of cable jacket material realizes from viscous state toward elastomeric state, glassy state becomes, state of the macromolecular chain in the case of a high temperature in balance is reached, greatly reduce internal stress, reduce the percent thermal shrinkage of finished cable sheath, with excellent heat-resisting quantity, service life is long, suitable popularization and application.
Description
Technical field
The present invention relates to technical field of electric wires and cables, and in particular to a kind of low thermal shrinkage cable jacket material and its preparation side
Method.
Background technology
35KV and following high-tension cable are made up of cable core and sheath, and current sheath is mainly made up of PVC material, PVC materials
Expect that sheath, when environment temperature is higher, is had than larger contraction, and after shrinking, typically existing cable jacket material on the market
Percent thermal shrinkage is 4.3% or so, even more than the 7% of some heat-resisting quantity differences, and country is for cable jacket material percent thermal shrinkage
Standard requirement be 5%, therefore, in industry also waits to improve on cable jacket material thermal contraction performance, electric cable heating and environment
Radiating condition influence can make cable cover(ing) produce thermal contraction, and sheath pyrocondensation value is bigger, and sheath easier will depart from cable core, so that
It is poorer to the protecting effect of cable.
Talcum powder is white or off-white color, powder fine, without grittiness, and hand touches with greasy feeling, and odorless is tasteless, with profit
Slip, anti-stick, help that stream, fire resistance, acid-resisting, insulating properties, fusing point are high, chemically torpescence, covering power be good, softness, gloss
The excellent Wuli-Shili-Renli system approach such as good, absorption affinity is strong, because the crystal structure of talcum is in stratiform, so with easily dividing
Into the trend and special slip of scale；Research finds that the talcum powder after coating processing can increase the stabilization of shape of product, carry
Tensile strength, shear strength, flexural strength and intensity of pressure of high product etc., reduction deformation, extension rate, thermal coefficient of expansion, and
The features such as with epigranular dispersiveness by force, it is applied to cable jacket material field, with product extremely favourable meaning.
The content of the invention
For problems of the prior art, the invention provides a kind of low thermal shrinkage cable jacket material and its preparation side
Method, this kind of cable jacket material carries out quick by being improved and optimizated to raw materials for production and technique to the cable jacket material in granulation
Cooling, realize its from viscous state toward the reversion of elastomeric state, glassy state become, reached that macromolecular chain is in the case of a high temperature
The state of balance, greatly reduces internal stress, reduces the percent thermal shrinkage of finished cable sheath, with excellent high temperature resistant
Property, service life is long, suitable popularization and application.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of low thermal shrinkage cable jacket material, including following raw material by weight：50-70 parts of haloflex, chlorine
Change 20-30 parts of butyl rubber, 15-25 parts of polyethersulfone resin, 15-25 parts of coating nanomete talc powder, 5-15 parts of Fypro, receive
Rice 4-8 part of zinc oxide, 3-7 part of sulphur, 4-8 parts of aldehyde-amine condensate, 2-6 parts of trioctyl trimellitate (TOTM), 1-5 parts of fire retardant, prevent always
1-3 parts of 1-5 parts of agent, 1-5 parts of plasticizer and vulcanizing agent；
The coating nanomete talc powder is made by following steps：Talcum powder is subjected to ball milling decentralized processing 1- with alcohol
3h, then APG equivalent to its weight 2-4%, 1-3% tricresyl phosphate and 7-9% deionization are added thereto
Water, the agitating and heating 40-50min in 60-70 DEG C of water bath with thermostatic control obtains dispersion liquid, then heavy equivalent to its to addition inside dispersion liquid
Amount 10-20% concentration is 25% aluminum sulfate solution, while it is 8-10 to add appropriate ammoniacal liquor regulation pH value, through filtering, washing,
After drying process, 1-2h is sintered at a temperature of 420-460 DEG C, room temperature is naturally cooled to, nanometer powder is ground to form and produces.
Further, the cable jacket material includes following raw material by weight：60 parts of haloflex, chlorination fourth
25 parts of base rubber, 20 parts of polyethersulfone resin, 20 parts of coating nanomete talc powder, 10 parts of Fypro, 6 parts of nano zine oxide, sulphur
5 parts of sulphur, 6 parts of aldehyde-amine condensate, 4 parts of trioctyl trimellitate (TOTM), 3 parts of fire retardant, 3 parts of age resistor, 3 parts of plasticizer and vulcanizing agent 2
Part.
Further, the coating nanomete talc powder is made by following steps：Talcum powder is subjected to ball milling point with alcohol
Processing 2h is dissipated, then is added thereto equivalent to the APG of its weight 3%, 2% tricresyl phosphate and 8% deionization
Water, the agitating and heating 45min in 65 DEG C of waters bath with thermostatic control obtains dispersion liquid, then to addition inside dispersion liquid equivalent to its weight 15%
Concentration be 25% aluminum sulfate solution, while it is 9 to add appropriate ammoniacal liquor regulation pH value, after filtering, washing, drying process,
1.5h is sintered at a temperature of 440 DEG C, room temperature is naturally cooled to, nanometer powder is ground to form and produces.
Preferably, the fire retardant be Firebrake ZB, aluminium hydroxide, APP or one kind in trihydroxy methyl phosphorous oxide or
Person more than one.
Preferably, the age resistor is one kind in antioxidant D FC-34, antioxidant 4020 or antioxidant BLE.
Preferably, the plasticizer is methyl pentachlorostearate or chloromethane epoxide methyl oleate.
Preferably, the vulcanizing agent is cumyl peroxide, 1,1- bis(t-butylperoxy)s -3,3,5- front three basic rings
One kind in hexane or double (tert-butylperoxyiso-propyl) benzene.
A kind of preparation method of above-mentioned low thermal shrinkage cable jacket material, is followed the steps below：
(1) raw material is weighed by the weight；
(2) first haloflex, chlorinated scoline and polyethersulfone resin are delivered in banbury, are 85- in temperature
Refining 15-25min is closed at 95 DEG C；Again by coating nanomete talc powder, Fypro, nano zine oxide, sulphur, aldehyde-amine condensate and
Trioctyl trimellitate (TOTM) is delivered in banbury, continues to close refining 15-25min in the case where temperature is 85-95 DEG C；Afterwards by other residues
Feedstock transportation continues to close refining 10-20min in the case where temperature is 80-90 DEG C, obtains material into banbury；
(3) material is delivered to extruding pelletization in the double screw extruder that operating temperature is 105-115 DEG C, and extrusion cooling
Rate of temperature fall is 20-30 DEG C/min, is cooled to room temperature.
The present invention has following beneficial effect：The cable jacket material of the present invention passes through the improvement to raw materials for production and technique
Optimization, carries out the cable jacket material in granulation quick cooling, realizes it from viscous state toward the reversion of elastomeric state, glassy state
Become, reached state of the macromolecular chain in the case of a high temperature in balance, greatly reduced internal stress, reduce finished cable
The percent thermal shrinkage of sheath, and the present invention has excellent heat-resisting quantity, under the environmental condition of 160 DEG C of temperature, will not produce heat
The phenomenon of contraction；When cable cover(ing) local environment temperature is more than 160 DEG C made from the material using the present invention, through 5 hours
High temperature ageing and the natural cooling of 1 hour, its length percent thermal shrinkage be less than or equal to 1.1%, cylindric cable cover(ing) diameter
Percent thermal shrinkage is less than or equal to 0.8%, far beyond national standard and the performance of existing cable sheath, extends cable cover(ing)
Service life, suitable popularization and application；
(1) cable jacket material of the invention prepares simple, convenient material drawing, low production cost, suitable scale of mass production；
(2) present invention is certain by being carried out to it using filler of the cheap talcum powder as cable jacket material
It is specific membrane wrapping modified so that it can not only reduce raw materials for production cost, moreover it is possible to which that effectively enhancing improves the mechanics of cable cover(ing)
The physicochemical properties such as intensity, decay resistance, resistant of high or low temperature.
Embodiment
The embodiment of the present invention is further described with reference to embodiment, following examples are only used for more
Technical scheme is clearly demonstrated, and can not be limited the scope of the invention with this.
Embodiment 1
A kind of low thermal shrinkage cable jacket material, weighs following raw material stand-by：Haloflex 5kg, chlorinated scoline
20kg, polyethersulfone resin 15kg, coating nanomete talc powder 15kg, Fypro 5kg, nano zine oxide 4kg, sulphur 3kg, aldehyde
Amine condensation product 4kg, trioctyl trimellitate (TOTM) 2kg, fire retardant 1kg, age resistor 1kg, plasticizer 1kg and vulcanizing agent 1kg；
Above-mentioned coating nanomete talc powder is made by following steps：Take 15kg talcum powder to carry out ball milling with alcohol to disperse
1h is handled, then is added thereto equivalent to the APG of its weight 2%, 1% tricresyl phosphate and 7% deionization
Water, the agitating and heating 40min in 60 DEG C of waters bath with thermostatic control obtains dispersion liquid, then to addition inside dispersion liquid equivalent to its weight 10%
Concentration be 25% aluminum sulfate solution, while it is 8 to add appropriate ammoniacal liquor regulation pH value, after filtering, washing, drying process,
1h is sintered at a temperature of 420 DEG C, room temperature is naturally cooled to, the coating needed for raw material of the present invention is made in nanometer powder is ground to form and receives
Rice talcum powder.
Wherein, above-mentioned fire retardant uses APP；
Age resistor uses antioxidant D FC-34；
Plasticizer uses methyl pentachlorostearate；
Vulcanizing agent uses cumyl peroxide.
A kind of preparation method of above-mentioned low thermal shrinkage cable jacket material, is followed the steps below：
(1) first the haloflex weighed, chlorinated scoline and polyethersulfone resin are delivered in banbury, in temperature
To close refining 15min at 85 DEG C；Again by coating nanomete talc powder, Fypro, nano zine oxide, sulphur, aldehyde-amine condensate and
Trioctyl trimellitate (TOTM) is delivered in banbury, continues to close refining 15min in the case where temperature is 85 DEG C；It is again that fire retardant etc. is other afterwards
Surplus stock is delivered in banbury, is continued to close refining 10min in the case where temperature is 80 DEG C, is obtained material；
(2) material is finally delivered to extruding pelletization in the double screw extruder that operating temperature is 105 DEG C, and extrusion cooling
Rate of temperature fall control is cooled to the low thermal shrinkage cable jacket material that the present invention is made in room temperature in 20 DEG C/min.
Embodiment 2
A kind of low thermal shrinkage cable jacket material, weighs following raw material stand-by：Haloflex 60kg, chlorinated scoline
25kg, polyethersulfone resin 20kg, coating nanomete talc powder 20kg, Fypro 10kg, nano zine oxide 6kg, sulphur 5kg,
Aldehyde-amine condensate 6kg, trioctyl trimellitate (TOTM) 4kg, fire retardant 3kg, age resistor 3kg, plasticizer 3kg and vulcanizing agent 2kg；
Above-mentioned coating nanomete talc powder is made by following steps：Take 20kg talcum powder to carry out ball milling with alcohol to disperse
2h is handled, then is added thereto equivalent to the APG of its weight 3%, 2% tricresyl phosphate and 8% deionization
Water, the agitating and heating 45min in 65 DEG C of waters bath with thermostatic control obtains dispersion liquid, then to addition inside dispersion liquid equivalent to its weight 15%
Concentration be 25% aluminum sulfate solution, while it is 9 to add appropriate ammoniacal liquor regulation pH value, after filtering, washing, drying process,
1.5h is sintered at a temperature of 440 DEG C, room temperature is naturally cooled to, the coating that nanometer powder is made needed for raw material of the present invention is ground to form
Nanomete talc powder.
Wherein, above-mentioned fire retardant uses two kinds of mixtures of Firebrake ZB and aluminium hydroxide, and mass ratio between the two is
1:2；
Age resistor uses antioxidant 4020；
Plasticizer uses chloromethane epoxide methyl oleate；
Vulcanizing agent uses 1,1- bis(t-butylperoxy)s -3,3,5- trimethyl-cyclohexanes.
A kind of preparation method of above-mentioned low thermal shrinkage cable jacket material, is followed the steps below：
(1) first the haloflex weighed, chlorinated scoline and polyethersulfone resin are delivered in banbury, in temperature
To close refining 20min at 90 DEG C；Again by coating nanomete talc powder, Fypro, nano zine oxide, sulphur, aldehyde-amine condensate and
Trioctyl trimellitate (TOTM) is delivered in banbury, continues to close refining 20min in the case where temperature is 90 DEG C；It is again that fire retardant etc. is other afterwards
Surplus stock is delivered in banbury, is continued to close refining 15min in the case where temperature is 85 DEG C, is obtained material；
(2) material is finally delivered to extruding pelletization in the double screw extruder that operating temperature is 110 DEG C, and extrusion cooling
Rate of temperature fall control is cooled to the low thermal shrinkage cable jacket material that the present invention is made in room temperature in 25 DEG C/min.
Embodiment 3
A kind of low thermal shrinkage cable jacket material, weighs following raw material stand-by：Haloflex 70kg, chlorinated scoline
30kg, polyethersulfone resin 25kg, coating nanomete talc powder 25kg, Fypro 15kg, nano zine oxide 8kg, sulphur 7kg,
Aldehyde-amine condensate 8kg, trioctyl trimellitate (TOTM) 6kg, fire retardant 5kg, age resistor 5kg, plasticizer 5kg and vulcanizing agent 3kg；
Above-mentioned coating nanomete talc powder is made by following steps：Take 25kg talcum powder to carry out ball milling with alcohol to disperse
3h is handled, then is added thereto equivalent to the APG of its weight 4%, 3% tricresyl phosphate and 9% deionization
Water, the agitating and heating 50min in 70 DEG C of waters bath with thermostatic control obtains dispersion liquid, then to addition inside dispersion liquid equivalent to its weight 20%
Concentration be 25% aluminum sulfate solution, while it is 10 to add appropriate ammoniacal liquor regulation pH value, after filtering, washing, drying process,
2h is sintered at a temperature of 460 DEG C, room temperature is naturally cooled to, the coating needed for raw material of the present invention is made in nanometer powder is ground to form and receives
Rice talcum powder.
Wherein, above-mentioned fire retardant uses trihydroxy methyl phosphorous oxide；
Age resistor uses antioxidant BLE；
Plasticizer uses methyl pentachlorostearate；
Vulcanizing agent is using double (tert-butylperoxyiso-propyl) benzene.
A kind of preparation method of above-mentioned low thermal shrinkage cable jacket material, is followed the steps below：
(1) first the haloflex weighed, chlorinated scoline and polyethersulfone resin are delivered in banbury, in temperature
To close refining 25min at 95 DEG C；Again by coating nanomete talc powder, Fypro, nano zine oxide, sulphur, aldehyde-amine condensate and
Trioctyl trimellitate (TOTM) is delivered in banbury, continues to close refining 25min in the case where temperature is 95 DEG C；It is again that fire retardant etc. is other afterwards
Surplus stock is delivered in banbury, is continued to close refining 20min in the case where temperature is 90 DEG C, is obtained material；
(2) material is finally delivered to extruding pelletization in the double screw extruder that operating temperature is 115 DEG C, and extrusion cooling
Rate of temperature fall control is cooled to the low thermal shrinkage cable jacket material that the present invention is made in room temperature in 30 DEG C/min.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of low thermal shrinkage cable jacket material, it is characterised in that including following raw material by weight：Haloflex
50-70 parts, 20-30 parts of chlorinated scoline, 15-25 parts of polyethersulfone resin, 15-25 parts of coating nanomete talc powder, polyamide it is fine
5-15 parts of dimension, 4-8 parts of nano zine oxide, 3-7 parts of sulphur, 4-8 parts of aldehyde-amine condensate, 2-6 parts of trioctyl trimellitate (TOTM), fire retardant
1-3 parts of 1-5 parts, 1-5 parts of age resistor, 1-5 parts of plasticizer and vulcanizing agent；
The coating nanomete talc powder is made by following steps：Talcum powder is subjected to ball milling decentralized processing 1-3h with alcohol, then
APG equivalent to its weight 2-4%, 1-3% tricresyl phosphate and 7-9% deionized water are added thereto, in
Agitating and heating 40-50min in 60-70 DEG C of water bath with thermostatic control, obtains dispersion liquid, then to addition inside dispersion liquid equivalent to its weight 10-
20% concentration is 25% aluminum sulfate solution, while it is 8-10 to add appropriate ammoniacal liquor regulation pH value, through filtering, washing, dries
After processing, 1-2h is sintered at a temperature of 420-460 DEG C, room temperature is naturally cooled to, nanometer powder is ground to form and produces.
2. a kind of low thermal shrinkage cable jacket material according to claim 1, it is characterised in that including it is following by weight
Raw material：60 parts of haloflex, 25 parts of chlorinated scoline, 20 parts of polyethersulfone resin, 20 parts of coating nanomete talc powder, polyamides
It is 10 parts of amine fiber, 6 parts of nano zine oxide, 5 parts of sulphur, 6 parts of aldehyde-amine condensate, 4 parts of trioctyl trimellitate (TOTM), 3 parts of fire retardant, anti-
2 parts of old 3 parts of agent, 3 parts of plasticizer and vulcanizing agent.
3. a kind of low thermal shrinkage cable jacket material according to claim 1, it is characterised in that the coating nanomete talc powder
It is made by following steps：Talcum powder is subjected to ball milling decentralized processing 2h with alcohol, then added thereto equivalent to its weight 3%
APG, 2% tricresyl phosphate and 8% deionized water, agitating and heating 45min, is obtained in 65 DEG C of waters bath with thermostatic control
Dispersion liquid, then to addition inside dispersion liquid equivalent to the aluminum sulfate solution that the concentration of its weight 15% is 25%, while adding suitable
It is 9 to measure ammoniacal liquor regulation pH value, after filtering, washing, drying process, sinters 1.5h at a temperature of 440 DEG C, naturally cools to room
Temperature, grinds to form nanometer powder and produces.
4. a kind of low thermal shrinkage cable jacket material according to claim 1, it is characterised in that the fire retardant is boric acid
It is one or more than one kinds of in zinc, aluminium hydroxide, APP or trihydroxy methyl phosphorous oxide.
5. a kind of low thermal shrinkage cable jacket material according to claim 1, it is characterised in that the age resistor is age resistor
One kind in DFC-34, antioxidant 4020 or antioxidant BLE.
6. a kind of low thermal shrinkage cable jacket material according to claim 1, it is characterised in that the plasticizer is that pentachloro- is hard
Resin acid methyl esters or chloromethane epoxide methyl oleate.
7. a kind of low thermal shrinkage cable jacket material according to claim 1, it is characterised in that the vulcanizing agent is peroxidating
In diisopropylbenzene (DIPB), 1,1- bis(t-butylperoxy)s -3,3,5- trimethyl-cyclohexanes or double (tert-butylperoxyiso-propyl) benzene
It is a kind of.
8. a kind of preparation method of low thermal shrinkage cable jacket material as described in claim 1-7 any one, it is characterised in that
Comprise the following steps：
(1) raw material is weighed by the weight；
(2) first haloflex, chlorinated scoline and polyethersulfone resin are delivered in banbury, are 85-95 DEG C in temperature
It is lower to close refining 15-25min；Again by coating nanomete talc powder, Fypro, nano zine oxide, sulphur, aldehyde-amine condensate and inclined benzene
Three sour three monooctyl esters are delivered in banbury, continue to close refining 15-25min in the case where temperature is 85-95 DEG C；Afterwards by other surplus stocks
It is delivered in banbury, continues to close refining 10-20min in the case where temperature is 80-90 DEG C, obtain material；
(3) material is delivered to extruding pelletization in the double screw extruder that operating temperature is 105-115 DEG C, and extrusion cools
Speed is 20-30 DEG C/min, is cooled to room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648753.7A CN107286487A (en) | 2017-08-01 | 2017-08-01 | A kind of low thermal shrinkage cable jacket material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648753.7A CN107286487A (en) | 2017-08-01 | 2017-08-01 | A kind of low thermal shrinkage cable jacket material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107286487A true CN107286487A (en) | 2017-10-24 |
Family
ID=60104097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710648753.7A Withdrawn CN107286487A (en) | 2017-08-01 | 2017-08-01 | A kind of low thermal shrinkage cable jacket material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107286487A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285586A (en) * | 2018-02-08 | 2018-07-17 | 合肥达户电线电缆科技有限公司 | A kind of weather proof cable protective cover material and preparation method thereof |
| CN109401108A (en) * | 2018-01-23 | 2019-03-01 | 合肥华盖光伏科技有限公司 | A kind of CABLE MATERIALS and preparation method thereof for photovoltaic generating system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102344615A (en) * | 2011-06-24 | 2012-02-08 | 四川明星电缆股份有限公司 | Cable sheath material |
| CN103319795A (en) * | 2013-05-14 | 2013-09-25 | 安徽旺达铜业发展有限公司 | Chlorinated polyethylene cable sheath material containing alum powder |
| CN103524865A (en) * | 2013-09-30 | 2014-01-22 | 芜湖航天特种电缆厂 | Nano-modified low-shrinkage low-smoke halogen-free flame-retardant polyolefin cable material |
| CN106057346A (en) * | 2014-10-28 | 2016-10-26 | 江苏亨通线缆科技有限公司 | High-flexibility long-distance communication flexible cable |
-
2017
- 2017-08-01 CN CN201710648753.7A patent/CN107286487A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102344615A (en) * | 2011-06-24 | 2012-02-08 | 四川明星电缆股份有限公司 | Cable sheath material |
| CN103319795A (en) * | 2013-05-14 | 2013-09-25 | 安徽旺达铜业发展有限公司 | Chlorinated polyethylene cable sheath material containing alum powder |
| CN103524865A (en) * | 2013-09-30 | 2014-01-22 | 芜湖航天特种电缆厂 | Nano-modified low-shrinkage low-smoke halogen-free flame-retardant polyolefin cable material |
| CN106057346A (en) * | 2014-10-28 | 2016-10-26 | 江苏亨通线缆科技有限公司 | High-flexibility long-distance communication flexible cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109401108A (en) * | 2018-01-23 | 2019-03-01 | 合肥华盖光伏科技有限公司 | A kind of CABLE MATERIALS and preparation method thereof for photovoltaic generating system |
| CN108285586A (en) * | 2018-02-08 | 2018-07-17 | 合肥达户电线电缆科技有限公司 | A kind of weather proof cable protective cover material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101633765B (en) | Insulating grade PVC sheath material for ultrahigh pressure cables and preparation method thereof | |
| Zhang et al. | The effects of particle size and content on the thermal conductivity and mechanical properties of Al2O3/high density polyethylene (HDPE) composites | |
| CN103772825A (en) | Long glass fiber enhanced polypropylene composite material and preparation method thereof | |
| CN102585345B (en) | Oil-proof low-smoke halogen-free flame-retardant heat shrinkable label sleeve as well as preparation method and application thereof | |
| CN107286487A (en) | A kind of low thermal shrinkage cable jacket material and preparation method thereof | |
| CN104530545B (en) | PE cable material subjected to irradiation cross-linking at 125 DEG C for UL high-temperature electronic wire and preparation method of PE cable material | |
| CN102956310A (en) | Wire, cable, and composition | |
| CN104119626A (en) | Environment-friendly 105-DEG C oil-resistant elastomer cable material and preparation method thereof | |
| CN106398042A (en) | Heat-resistant cable surface layer material and preparation method thereof | |
| CN108276664A (en) | Switch on wall fire-retardant continuous long glass fiber reinforced PP materials and preparation method thereof | |
| CN107418085A (en) | A kind of resistant to elevated temperatures wire cable material and preparation method thereof | |
| CN106700218A (en) | Fluoropolymer heat-shrinkable sleeve and production method thereof | |
| CN106566041A (en) | Flexible and distortion-resistant special cable material for wind power generation equipment | |
| CN107778737A (en) | PVC C powers cable sleeve and its production method | |
| CN103849144A (en) | Polyphenylene sulfide/nylon alloy material and preparation method thereof | |
| CN104845020A (en) | ABS/shell powder composite material and preparation method thereof | |
| CN102153861A (en) | Radiation-crosslinked halogen-free flame-retarding polyamide cable material and preparation method and use thereof | |
| CN109054158B (en) | High-toughness cable material using modified ceramic fibers | |
| CN104987678B (en) | A kind of power engineering insulating materials of fire-retardant stretch-proof and preparation method thereof | |
| CN104409141B (en) | Elastic molding flexible wire cable and production method thereof | |
| CN112759863B (en) | High-temperature-resistant and verdigris-resistant PVC (polyvinyl chloride) insulating material and preparation method thereof | |
| CN107163543A (en) | A kind of composite insulating material and preparation method thereof | |
| CN108976578A (en) | A kind of preparation method of fire-resistant cable material | |
| CN106967297A (en) | High content short glass fiber enhancing polyphenyl thioether composite material and preparation method thereof | |
| CN112521675A (en) | Insulating cold-resistant cable material and preparation method and application 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: 20171024 |