CN103788511A - Cable jacket material and preparation method thereof - Google Patents
Cable jacket material and preparation method thereof Download PDFInfo
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- CN103788511A CN103788511A CN201410023138.3A CN201410023138A CN103788511A CN 103788511 A CN103788511 A CN 103788511A CN 201410023138 A CN201410023138 A CN 201410023138A CN 103788511 A CN103788511 A CN 103788511A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—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
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- 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
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7404—Mixing devices specially adapted for foamable substances
- B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
- B29B7/7428—Methodical aspects
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- 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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Abstract
The invention discloses a cable jacket material which is prepared from the following raw materials in parts by weight: 70-78 parts of elastomer chlorinated polyethylene, 32-38 parts of low-density polyethylene, 3-4 parts of solid calcium zinc stabilizer, 0.1-0.4 parts of phosphite ester, 9-13 parts of anti-ageing agent RD, 8-13 parts of magnesium oxide, 1-4 parts of intermediate super abrasion furnace black N220, 2.5-4 parts of dithiocarbamate vulcanization accelerator, 2-4 parts of dicumyl peroxide, 7-12 parts of dioctyl phthalate, 18-23 parts of precipitated silica, 35-42 parts of modified kaolin clay and 55-65 parts of calcium carbonate. The invention further discloses a preparation method of the cable jacket material. The cable jacket material is excellent in high temperature resistance, good in tensile strength, tear strength and wear resistance, simple in preparation process and relatively low in production cost.
Description
Technical field
The present invention relates to cable sheath technical field, relate in particular to a kind of cable jacket material and preparation method thereof.
Background technology
Along with the process of social modernization is more and more faster, cable status in life is more and more important, cable and people's relation is also more and more intimate, in communications and transportation, industry mine, the every field of the lives such as electric communication can be seen cable miscellaneous, along with the increase of cable status in life, its sheath quality is also more and more subject to people's attention, especially high temperature resistant, the research and development that high abrasion etc. have the cable sheath of special property are subject to showing great attention to of each field professional person, how to prepare a kind of resistance to elevated temperatures excellence, tensile strength, the cable sheath material that tear strength and wear resisting property are good becomes the current technical issues that need to address.
Summary of the invention
The present invention proposes a kind of cable jacket material and preparation method thereof, cable jacket material resistance to elevated temperatures excellence described in described sheath material, tensile strength, tear strength and wear resisting property are good, and preparation process is simple, and production cost is lower.
A kind of cable jacket material that the present invention proposes, its raw material comprises by weight: elastomerics chlorinatedpolyethylene 70-78 part, Low Density Polyethylene 32-38 part, solid calcium zinc stabilizer 3-4 part, phosphorous acid ester 0.1-0.4 part, anti-aging agent RD 9-13 part, magnesium oxide 8-13 part, intermediate super abrasion furnace black N2201-4 part, dithiocarbamate(s) vulcanization accelerator 2.5-4 part, dicumyl peroxide 2-4 part, dioctyl phthalate (DOP) 7-12 part, precipitated silica 18-23 part, modified kaolin 35-42 part, calcium carbonate 55-65 part.
In embodiment, the weight part of elastomerics chlorinatedpolyethylene can be 70.3, 71, 73, 74, 75, 77, 77.8, the weight part of Low Density Polyethylene can be 33.5, 34, 34.7, 35, 37, 37.5, the weight part of solid calcium zinc stabilizer can be 3.1, 3.2, 3.3, 3.5, 3.6, 3.8, 3.9, the weight part of phosphorous acid ester can be 0.15, 0.2, 0.25, 0.3, 0.37, the weight part of anti-aging agent RD can be 9.4, 10, 10.7, 11, 12, 12.5, magnesian weight part can be 8.4, 9, 10, 11.7, 12, 12.6, the weight part of intermediate super abrasion furnace black N220 can be 1.4, 1.9, 2, 2.5, 3, 3.5, 3.8, the weight part of dithiocarbamate(s) vulcanization accelerator can be 2.8, 3, 3.2, 3.3, 3.8, 3.9, the weight part of dicumyl peroxide can be 2.1, 2, 2.4, 2.8, 3, 3.5, 3.8, 3.9, the weight part of dioctyl phthalate (DOP) can be 7.5, 8, 9, 9.4, 10, 11, 11.6, the weight part of precipitated silica can be 18.7, 19, 20, 20.5, 21, 22, 22.6, the weight part of modified kaolin can be 35.5, 36, 38, 39, 40, 40.6, 41, 41.3, the weight part of calcium carbonate can be 56, 57, 58, 60, 61, 61.7, 63, 64, 64.8.
Preferably, dithiocarbamate(s) vulcanization accelerator is accelerator ZDMC.
Preferably, in elastomerics chlorinatedpolyethylene, the massfraction of chlorine is 0.34-0.36%.
Preferably, its raw material comprises by weight: 75 parts of elastomerics chlorinatedpolyethylenees, 35 parts of Low Density Polyethylenes, 3.2 parts of solid calcium zinc stabilizers, 0.25 part of phosphorous acid ester, 10 parts of anti-aging agent RDs, 12 parts, magnesium oxide, intermediate super abrasion furnace black N2202 part, 3.2 parts of accelerator ZDMCs, 3.8 parts of dicumyl peroxides, 10 parts of dioctyl phthalate (DOP)s, 20 parts of precipitated silicas, 40 parts of modified kaolins, 60 parts, calcium carbonate.
The invention allows for a kind ofly according to the preparation method of above-mentioned cable jacket material, comprise the steps:
S1, take elastomerics chlorinatedpolyethylene, Low Density Polyethylene, solid calcium zinc stabilizer, phosphorous acid ester, anti-aging agent RD, magnesium oxide, intermediate super abrasion furnace black N220, dithiocarbamate(s) vulcanization accelerator, dicumyl peroxide, dioctyl phthalate (DOP), precipitated silica, modified kaolin and calcium carbonate by proportioning;
S2, elastomerics chlorinatedpolyethylene and Low Density Polyethylene that S1 is taken are put into Banbury mixer, plasticating temperature is 70-80 ℃, the time of plasticating is 2-3min, the magnesium oxide, intermediate super abrasion furnace black N220, precipitated silica, modified kaolin and the mixing 3-4min of calcium carbonate that add S1 to take, then add the solid calcium zinc stabilizer, phosphorous acid ester and the anti-aging agent RD that take, mixing 4-5min;
S3, discharge, dump temperature is 90-100 ℃, by the material obtaining thin-pass 2-5 time in mill, on pendulum adhesive dispenser, puts glue 2-5 time;
S4, the material that S3 is obtained are put into Banbury mixer after depositing 4-9h, and the dicumyl peroxide, dioctyl phthalate (DOP) and the dithiocarbamate(s) vulcanization accelerator that add S1 to take are mixing, and melting temperature is 85-95 ℃, and mixing time is 40-70 second;
S5, discharge, be placed in mill thin-pass 1-2 time by the material obtaining, and on pendulum adhesive dispenser, puts glue 2-3 time, through rolling press compacting, the cooling cable jacket material that obtains.
Preferably, in S2, plasticating temperature is 75-79 ℃.
Preferably, in S3, batch temperature is 93-96 ℃, and thin-pass number of times is 4-5 time, and pendulum glue number of times is 4-5 time.
In the present invention, by adding elastomerics chlorinatedpolyethylene and mixing use with polyethylene, both consistencies are good, and decomposition temperature is high, resistance to elevated temperatures excellence, compare other synthetic rubber prices lower, can reduce significantly refining glue cost, adopt dicumyl peroxide and dioctyl phthalate (DOP) as vulcanizing agent, and use dithiocarbamate(s) vulcanization accelerator as co-curing agent, greatly accelerate vulcanization rate, improved degree of crosslinking, significantly improved the heat resistance of above-mentioned sheath material; Use intermediate super abrasion furnace black N220, magnesium oxide, precipitated silica, modified kaolin and calcium carbonate as reinforcing and filling system, can make tensile strength, tear strength and the wear resisting property of sheath material significantly improve.In the present invention, described cable jacket material resistance to elevated temperatures excellence, tensile strength, tear strength and wear resisting property are good, and preparation process is simple, and production cost is lower.
Embodiment
A kind of cable jacket material that the present invention proposes, its raw material comprises by weight: elastomerics chlorinatedpolyethylene 70-78 part, Low Density Polyethylene 32-38 part, solid calcium zinc stabilizer 3-4 part, phosphorous acid ester 0.1-0.4 part, anti-aging agent RD 9-13 part, magnesium oxide 8-13 part, intermediate super abrasion furnace black N2201-4 part, dithiocarbamate(s) vulcanization accelerator 2.5-4 part, dicumyl peroxide 2-4 part, dioctyl phthalate (DOP) 7-12 part, precipitated silica 18-23 part, modified kaolin 35-42 part, calcium carbonate 55-65 part; Wherein, in elastomerics chlorinatedpolyethylene, the massfraction of chlorine is 0.34-0.36%.
The preparation method of above-mentioned cable jacket material comprises the steps:
S1, take elastomerics chlorinatedpolyethylene, Low Density Polyethylene, solid calcium zinc stabilizer, phosphorous acid ester, anti-aging agent RD, magnesium oxide, intermediate super abrasion furnace black N220, dithiocarbamate(s) vulcanization accelerator, dicumyl peroxide, dioctyl phthalate (DOP), precipitated silica, modified kaolin and calcium carbonate by proportioning;
S2, elastomerics chlorinatedpolyethylene and Low Density Polyethylene that S1 is taken are put into Banbury mixer, plasticating temperature is 70-80 ℃, the time of plasticating is 2-3min, the magnesium oxide, intermediate super abrasion furnace black N220, precipitated silica, modified kaolin and the mixing 3-4min of calcium carbonate that add S1 to take, then add the solid calcium zinc stabilizer, phosphorous acid ester and the anti-aging agent RD that take, mixing 4-5min;
S3, discharge, dump temperature is 90-100 ℃, by the material obtaining thin-pass 2-5 time in mill, on pendulum adhesive dispenser, puts glue 2-5 time;
S4, the material that S3 is obtained are put into Banbury mixer after depositing 4-9h, and the dicumyl peroxide, dioctyl phthalate (DOP) and the dithiocarbamate(s) vulcanization accelerator that add S1 to take are mixing, and melting temperature is 85-95 ℃, and mixing time is 40-70 second;
S5, discharge, be placed in mill thin-pass 1-2 time by the material obtaining, and on pendulum adhesive dispenser, puts glue 2-3 time, through rolling press compacting, the cooling cable jacket material that obtains.
Embodiment 1
A kind of cable jacket material, its raw material comprises by weight: 70.3 parts of elastomerics chlorinatedpolyethylenees, 37.5 parts of Low Density Polyethylenes, 3.2 parts of solid calcium zinc stabilizers, 0.37 part of phosphorous acid ester, anti-aging agent RD 9.4,12.5 parts, magnesium oxide, intermediate super abrasion furnace black N2201.9 part, 3.3 parts of accelerator ZDMCs, 3.9 parts of dicumyl peroxides, 7.5 parts of dioctyl phthalate (DOP)s, 22.6 parts of precipitated silicas, 35.5 parts of modified kaolins, 64 parts, calcium carbonate; Wherein in elastomerics chlorinatedpolyethylene, the massfraction of chlorine is 0.35%.
In the present embodiment, the preparation method of above-mentioned cable jacket material comprises the steps:
S1, take elastomerics chlorinatedpolyethylene, Low Density Polyethylene, solid calcium zinc stabilizer, phosphorous acid ester, anti-aging agent RD, magnesium oxide, intermediate super abrasion furnace black N220, accelerator ZDMC, dicumyl peroxide, dioctyl phthalate (DOP), precipitated silica, modified kaolin and calcium carbonate by proportioning;
S2, elastomerics chlorinatedpolyethylene and Low Density Polyethylene that S1 is taken are put into Banbury mixer, plasticating temperature is 70 ℃, the time of plasticating is 3min, the magnesium oxide, intermediate super abrasion furnace black N220, precipitated silica, modified kaolin and the mixing 3min of calcium carbonate that add S1 to take, then add the solid calcium zinc stabilizer, phosphorous acid ester and the anti-aging agent RD that take, mixing 5min;
S3, discharge, dump temperature is 95 ℃, by the material obtaining thin-pass 4 times in mill, on pendulum adhesive dispenser, puts glue 4 times;
S4, the material that S3 is obtained are put into Banbury mixer after depositing 9h, and the dicumyl peroxide, dioctyl phthalate (DOP) and the dithiocarbamate(s) vulcanization accelerator that add S1 to take are mixing, and melting temperature is 85 ℃, and mixing time is 70 seconds;
S5, discharge, be placed in mill thin-pass 2 times by the material obtaining, and on pendulum adhesive dispenser, puts glue 3 times, through rolling press compacting, the cooling cable jacket material that obtains.
Embodiment 2
A kind of cable jacket material, its raw material comprises by weight: 74 parts of elastomerics chlorinatedpolyethylenees, 37 parts of Low Density Polyethylenes, 3.5 parts of solid calcium zinc stabilizers, 0.25 part of phosphorous acid ester, 10.7 parts of anti-aging agent RDs, 10.7 parts, magnesium oxide, intermediate super abrasion furnace black N2203.5 part, 3.9 parts of accelerator ZDMCs, 3.5 parts of dicumyl peroxides, 9.4 parts of dioctyl phthalate (DOP)s, 20.5 parts of precipitated silicas, 39 parts of modified kaolins, 61 parts, calcium carbonate; Wherein, in elastomerics chlorinatedpolyethylene, the massfraction of chlorine is 0.34%.
In the present embodiment, the preparation method of above-mentioned cable jacket material comprises the steps:
S1, take elastomerics chlorinatedpolyethylene, Low Density Polyethylene, solid calcium zinc stabilizer, phosphorous acid ester, anti-aging agent RD, magnesium oxide, intermediate super abrasion furnace black N220, accelerator ZDMC, dicumyl peroxide, dioctyl phthalate (DOP), precipitated silica, modified kaolin and calcium carbonate by proportioning;
S2, elastomerics chlorinatedpolyethylene and Low Density Polyethylene that S1 is taken are put into Banbury mixer, plasticating temperature is 80 ℃, the time of plasticating is 2min, the magnesium oxide, intermediate super abrasion furnace black N220, precipitated silica, modified kaolin and the mixing 4min of calcium carbonate that add S1 to take, then add the solid calcium zinc stabilizer, phosphorous acid ester and the anti-aging agent RD that take, mixing 4min;
S3, discharge, dump temperature is 90 ℃, by the material obtaining thin-pass 5 times in mill, on pendulum adhesive dispenser, puts glue 2 times;
S4, the material that S3 is obtained are put into Banbury mixer after depositing 4h, and the dicumyl peroxide, dioctyl phthalate (DOP) and the dithiocarbamate(s) vulcanization accelerator that add S1 to take are mixing, and melting temperature is 95 ℃, and mixing time is 40 seconds;
S5, discharge, be placed in mill thin-pass 1 time by the material obtaining, and on pendulum adhesive dispenser, puts glue 3 times, through rolling press compacting, the cooling cable jacket material that obtains.
Embodiment 3
A kind of cable jacket material, its raw material comprises by weight: 77.8 parts of elastomerics chlorinatedpolyethylenees, 34 parts of Low Density Polyethylenes, 3.9 parts of solid calcium zinc stabilizers, 0.15 part of phosphorous acid ester, 12.5 parts of anti-aging agent RDs, 9.4 parts, magnesium oxide, intermediate super abrasion furnace black N2203.8 part, 2.8 parts of accelerator ZDMCs, 2.4 parts of dicumyl peroxides, 11.6 parts of dioctyl phthalate (DOP)s, 18.7 parts of precipitated silicas, 41.3 parts of modified kaolins, 57 parts, calcium carbonate; Wherein, in elastomerics chlorinatedpolyethylene, the massfraction of chlorine is 0.36%.
In the present embodiment, the preparation method of above-mentioned cable jacket material comprises the steps:
S1, take elastomerics chlorinatedpolyethylene, Low Density Polyethylene, solid calcium zinc stabilizer, phosphorous acid ester, anti-aging agent RD, magnesium oxide, intermediate super abrasion furnace black N220, accelerator ZDMC, dicumyl peroxide, dioctyl phthalate (DOP), precipitated silica, modified kaolin and calcium carbonate by proportioning;
S2, elastomerics chlorinatedpolyethylene and Low Density Polyethylene that S1 is taken are put into Banbury mixer, plasticating temperature is 78 ℃, the time of plasticating is 2.5min, the magnesium oxide, intermediate super abrasion furnace black N220, precipitated silica, modified kaolin and the mixing 3.5min of calcium carbonate that add S1 to take, then add the solid calcium zinc stabilizer, phosphorous acid ester and the anti-aging agent RD that take, mixing 4.4min;
S3, discharge, dump temperature is 100 ℃, by the material obtaining thin-pass 2 times in mill, on pendulum adhesive dispenser, puts glue 5 times;
S4, the material that S3 is obtained are put into Banbury mixer after depositing 7h, and the dicumyl peroxide, dioctyl phthalate (DOP) and the dithiocarbamate(s) vulcanization accelerator that add S1 to take are mixing, and melting temperature is 90 ℃, and mixing time is 60 seconds;
S5, discharge, be placed in mill thin-pass 2 times by the material obtaining, and on pendulum adhesive dispenser, puts glue 2 times, through rolling press compacting, the cooling cable jacket material that obtains.
Embodiment 4
A kind of cable jacket material, its raw material comprises by weight: 75 parts of elastomerics chlorinatedpolyethylenees, 35 parts of Low Density Polyethylenes, 3.2 parts of solid calcium zinc stabilizers, 0.25 part of phosphorous acid ester, 10 parts of anti-aging agent RDs, 12 parts, magnesium oxide, intermediate super abrasion furnace black N2202 part, 3.2 parts of accelerator ZDMCs, 3.8 parts of dicumyl peroxides, 10 parts of dioctyl phthalate (DOP)s, 20 parts of precipitated silicas, 40 parts of modified kaolins, 60 parts, calcium carbonate; Wherein in elastomerics chlorinatedpolyethylene, the massfraction of chlorine is 0.36%.
In the present embodiment, the preparation method of above-mentioned cable jacket material comprises the steps:
S1, take elastomerics chlorinatedpolyethylene, Low Density Polyethylene, solid calcium zinc stabilizer, phosphorous acid ester, anti-aging agent RD, magnesium oxide, intermediate super abrasion furnace black N220, accelerator ZDMC, dicumyl peroxide, dioctyl phthalate (DOP), precipitated silica, modified kaolin and calcium carbonate by proportioning;
S2, elastomerics chlorinatedpolyethylene and Low Density Polyethylene that S1 is taken are put into Banbury mixer, plasticating temperature is 77 ℃, the time of plasticating is 2.6min, the magnesium oxide, intermediate super abrasion furnace black N220, precipitated silica, modified kaolin and the mixing 3.7min of calcium carbonate that add S1 to take, then add the solid calcium zinc stabilizer, phosphorous acid ester and the anti-aging agent RD that take, mixing 4.5min;
S3, discharge, dump temperature is 94 ℃, by the material obtaining thin-pass 4 times in mill, on pendulum adhesive dispenser, puts glue 5 times;
S4, the material that S3 is obtained are put into Banbury mixer after depositing 7h, and the dicumyl peroxide, dioctyl phthalate (DOP) and the dithiocarbamate(s) vulcanization accelerator that add S1 to take are mixing, and melting temperature is 88 ℃, and mixing time is 50 seconds;
S5, discharge, be placed in mill thin-pass 2 times by the material obtaining, and on pendulum adhesive dispenser, puts glue 3 times, through rolling press compacting, the cooling cable jacket material that obtains.
In embodiment 1-4, by adding elastomerics chlorinatedpolyethylene and mixing use with polyethylene, both consistencies are good, decomposition temperature is high, resistance to elevated temperatures excellence, compare other synthetic rubber prices lower, can reduce significantly refining glue cost, adopt dicumyl peroxide and dioctyl phthalate (DOP) as vulcanizing agent, and use dithiocarbamate(s) vulcanization accelerator as co-curing agent, greatly accelerate vulcanization rate, improved degree of crosslinking, significantly improved the heat resistance of above-mentioned sheath material; Use intermediate super abrasion furnace black N220, magnesium oxide, precipitated silica, modified kaolin and calcium carbonate as reinforcing and filling system, can make tensile strength, tear strength and the wear resisting property of sheath material significantly improve.In the present invention, described cable jacket material resistance to elevated temperatures excellence, tensile strength, tear strength and wear resisting property are good, and preparation process is simple, and production cost is lower.
The above; it is only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose technical scope in; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (7)
1. a cable jacket material, it is characterized in that, its raw material comprises by weight: elastomerics chlorinatedpolyethylene 70-78 part, Low Density Polyethylene 32-38 part, solid calcium zinc stabilizer 3-4 part, phosphorous acid ester 0.1-0.4 part, anti-aging agent RD 9-13 part, magnesium oxide 8-13 part, intermediate super abrasion furnace black N2201-4 part, dithiocarbamate(s) vulcanization accelerator 2.5-4 part, dicumyl peroxide 2-4 part, dioctyl phthalate (DOP) 7-12 part, precipitated silica 18-23 part, modified kaolin 35-42 part, calcium carbonate 55-65 part.
2. cable jacket material according to claim 1, is characterized in that, dithiocarbamate(s) vulcanization accelerator is accelerator ZDMC.
3. cable jacket material according to claim 1, is characterized in that, in elastomerics chlorinatedpolyethylene, the massfraction of chlorine is 0.34-0.36%.
4. according to the cable jacket material described in any one in claim 1-3, it is characterized in that, its raw material comprises by weight: 75 parts of elastomerics chlorinatedpolyethylenees, 35 parts of Low Density Polyethylenes, 3.2 parts of solid calcium zinc stabilizers, 0.25 part of phosphorous acid ester, 10 parts of anti-aging agent RDs, 12 parts, magnesium oxide, intermediate super abrasion furnace black N2202 part, 3.2 parts of accelerator ZDMCs, 3.8 parts of dicumyl peroxides, 10 parts of dioctyl phthalate (DOP)s, 20 parts of precipitated silicas, 40 parts of modified kaolins, 60 parts, calcium carbonate.
5. according to a preparation method for the cable jacket material described in any one in claim 1-4, it is characterized in that, comprise the steps:
S1, take elastomerics chlorinatedpolyethylene, Low Density Polyethylene, solid calcium zinc stabilizer, phosphorous acid ester, anti-aging agent RD, magnesium oxide, intermediate super abrasion furnace black N220, dithiocarbamate(s) vulcanization accelerator, dicumyl peroxide, dioctyl phthalate (DOP), precipitated silica, modified kaolin and calcium carbonate by proportioning;
S2, elastomerics chlorinatedpolyethylene and Low Density Polyethylene that S1 is taken are put into Banbury mixer, plasticating temperature is 70-80 ℃, the time of plasticating is 2-3min, the magnesium oxide, intermediate super abrasion furnace black N220, precipitated silica, modified kaolin and the mixing 3-4min of calcium carbonate that add S1 to take, then add the solid calcium zinc stabilizer, phosphorous acid ester and the anti-aging agent RD that take, mixing 4-5min;
S3, discharge, dump temperature is 90-100 ℃, by the material obtaining thin-pass 2-5 time in mill, on pendulum adhesive dispenser, puts glue 2-5 time;
S4, the material that S3 is obtained are put into Banbury mixer after depositing 4-9h, and the dicumyl peroxide, dioctyl phthalate (DOP) and the dithiocarbamate(s) vulcanization accelerator that add S1 to take are mixing, and melting temperature is 85-95 ℃, and mixing time is 40-70 second;
S5, discharge, be placed in mill thin-pass 1-2 time by the material obtaining, and on pendulum adhesive dispenser, puts glue 2-3 time, through rolling press compacting, the cooling cable jacket material that obtains.
6. the preparation method of cable jacket material according to claim 5, is characterized in that, in S2, plasticating temperature is 75-79 ℃.
7. the preparation method of flower cover material for cable according to claim 5, is characterized in that, in S3, batch temperature is 93-96 ℃, and thin-pass number of times is 4-5 time, and pendulum glue number of times is 4-5 time.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104312022A (en) * | 2014-10-30 | 2015-01-28 | 安徽电信器材贸易工业有限责任公司 | Wear-resistant anti-ageing cable material and preparation method thereof |
| CN104311984A (en) * | 2014-10-30 | 2015-01-28 | 安徽电信器材贸易工业有限责任公司 | Stretch-resistant polyethylene cable jacket material and preparation method thereof |
| CN105218955A (en) * | 2014-06-04 | 2016-01-06 | 安徽弘博电缆集团有限公司 | A kind of working method of high-performance chlorinated Polyethylene insulated cable sheath material |
| CN105295209A (en) * | 2014-06-04 | 2016-02-03 | 安徽弘博电缆集团有限公司 | High-strength heat-resistant and aging-resistant cable sheath material |
| CN110499028A (en) * | 2019-07-15 | 2019-11-26 | 安徽伊法拉电力科技有限公司 | The cold pipe of shock resistance silicon rubber attachment and sheath material |
| CN116814012A (en) * | 2023-05-31 | 2023-09-29 | 吉林盛大电缆有限公司 | Low-temperature-resistant chlorinated polyethylene cable protective sleeve material and preparation method thereof |
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| CN105218955A (en) * | 2014-06-04 | 2016-01-06 | 安徽弘博电缆集团有限公司 | A kind of working method of high-performance chlorinated Polyethylene insulated cable sheath material |
| CN105295209A (en) * | 2014-06-04 | 2016-02-03 | 安徽弘博电缆集团有限公司 | High-strength heat-resistant and aging-resistant cable sheath material |
| CN104312022A (en) * | 2014-10-30 | 2015-01-28 | 安徽电信器材贸易工业有限责任公司 | Wear-resistant anti-ageing cable material and preparation method thereof |
| CN104311984A (en) * | 2014-10-30 | 2015-01-28 | 安徽电信器材贸易工业有限责任公司 | Stretch-resistant polyethylene cable jacket material and preparation method thereof |
| CN110499028A (en) * | 2019-07-15 | 2019-11-26 | 安徽伊法拉电力科技有限公司 | The cold pipe of shock resistance silicon rubber attachment and sheath material |
| CN116814012A (en) * | 2023-05-31 | 2023-09-29 | 吉林盛大电缆有限公司 | Low-temperature-resistant chlorinated polyethylene cable protective sleeve material and preparation method thereof |
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