CN104327394A - High-weather-resistance cable material and preparation method thereof - Google Patents

High-weather-resistance cable material and preparation method thereof Download PDF

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Publication number
CN104327394A
CN104327394A CN201410597708.XA CN201410597708A CN104327394A CN 104327394 A CN104327394 A CN 104327394A CN 201410597708 A CN201410597708 A CN 201410597708A CN 104327394 A CN104327394 A CN 104327394A
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China
Prior art keywords
parts
gained
dimethyl
minute
sebs
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Pending
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CN201410597708.XA
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Chinese (zh)
Inventor
王卫东
白福全
陆勤琼
梅章文
张劲松
孟亮
柳冰
吴业俊
施俊峰
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Anhui Telecom Equipment Trading Industry Co Ltd
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Anhui Telecom Equipment Trading Industry Co Ltd
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Priority to CN201410597708.XA priority Critical patent/CN104327394A/en
Publication of CN104327394A publication Critical patent/CN104327394A/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—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
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/066—LDPE (radical process)

Abstract

The invention discloses a high-weather-resistance cable material which is prepared from the following raw materials in parts by weight: 25-30 parts of carbon black, 3-5 parts of turpentine, 2-3 parts of 2,5-dimethyl-2,5-di(benzoylperoxy)hexane, 4-6 parts of SEBS (styrene-ethylene-butadiene-styrene), 4-5 parts of ferrocene, 4-6 parts of 2,5-bis(tert-butyl-peroxyl)-2,5-dimethyl-3-hexine, 1-2 parts of antioxidant DNP, 3-6 parts of magnesium hydroxide, 3-5 parts of high-molecular-weight high-pressure polyethylene, 5-7 parts of cobalt naphthenate, 40-50 parts of butyl rubber, 2-4 parts of nano magnesium oxide, 6-8 parts of polypropylene, 8-12 parts of polyvinyl chloride resin and 8-12 parts of assistant. The SEBS and other processing raw materials are added to enhance the weather resistance, heat resistance and compression deformation resistance of the cable material and provide excellent mechanical properties; and the cable material has the advantage of low cost.

Description

CABLE MATERIALS that a kind of weathering resistance is strong and preparation method thereof
Technical field
The present invention relates to a kind of technical field of CABLE MATERIALS, CABLE MATERIALS that particularly a kind of weathering resistance is strong and preparation method thereof.
Background technology
CABLE MATERIALS is the main application fields of insulating material, at present along with the development of the communications field, increasing to the market requirement of CABLE MATERIALS, simultaneously also more and more higher to the performance requriements of CABLE MATERIALS, as halogen-free cable material, high voltage insulation cable material, internally and externally shielded cable material etc.And the CABLE MATERIALS of domestic production is mostly common PVC CABLE MATERIALS and PE CABLE MATERIALS, not only poor in the performances such as resistance combustion, heat-resisting ageing-resisting, also there is no small pollution to environment, compromise the health of people.The present inventor devises new cable material formula for this reason, is improved the performance of CABLE MATERIALS, to meet the demand of market to high performance cable material.
Summary of the invention
The present invention compensate for the deficiencies in the prior art, provides CABLE MATERIALS that a kind of weathering resistance is strong and preparation method thereof.
Technical scheme of the present invention is as follows:
CABLE MATERIALS of the present invention is made up of the raw material of following weight part: carbon black 25-30, turps 3-5,2,5-dimethyl-2,5-bis-(benzoyl peroxide) base hexane 2-3, SEBS 4-6, ferrocene 4-5,2,5-two (tert-butylperoxy)-2,5-dimethyl-3-hexin 4-6, oxidation inhibitor DNP 1-2, magnesium hydroxide 3-6, high molecular high-pressure polyethylene 3-5, cobalt naphthenate 5-7, isoprene-isobutylene rubber 40-50, nano magnesia 2-4, polypropylene 6-8, polyvinyl chloride (PVC) RESINS 8-12, auxiliary agent 8-12;
Described auxiliary agent is made up of the raw material of following weight part: pearl powder 2-4,2-thiol group benzimidazolyl 1-3, diatom ooze 25-35, striate gypsum powder 6-10, Vaseline 5-6, tin protochloride 2-3, Silica hydrogel 2-3, pentaerythritol stearate 2-5, atlapulgite 15-20, Vanay 4-6, polyhexamethylene guanidine 3-4; Its preparation method is high-temperature calcination 2-4 hour at diatom ooze, atlapulgite mixing are placed on 500-600 DEG C, again gained calcinate is mixed with pearl powder, striate gypsum powder, tin protochloride, pentaerythritol stearate, 2-thiol group benzimidazolyl, polyhexamethylene guanidine and speed lapping 4-6 minute, gained grinding product is joined stirring to pulp 20-40 minute in the blended liquid of Silica hydrogel and Vaseline, again gained mixture is dried at 60-80 DEG C, and fine grinding powdered, cross 240-300 mesh sieve and get final product.
The concrete steps of the preparation of described CABLE MATERIALS are as follows:
(1) carbon black, turps, SEBS, polypropylene, polyvinyl chloride (PVC) RESINS, ferrocene, oxidation inhibitor DNP, magnesium hydroxide, high molecular high-pressure polyethylene are placed in high-speed mixer and mix material, for subsequent use;
(2) isoprene-isobutylene rubber is placed in the refining glue that Banbury mixer carries out 3-5 minute, after until banburying glue cooling after step 1 gained mixture is joined in Banbury mixer, prior to 55-65 DEG C of mixing 4-6 minute, again temperature is risen to 90-110 DEG C and continue mixing 4-5 minute, for subsequent use by taking out after the cooling of gained material;
(3) by 2, two (tert-butylperoxy)-2 of 5-, 5-dimethyl-3-hexin, cobalt naphthenate, 2,5-dimethyl-2,5-bis-(benzoyl peroxide) base hexane, nano magnesia, step 2 gained material and leftover materials mix, join extruding pelletization in twin screw extruder, the screw slenderness ratio of twin screw extruder is 32:1-44:1, and rotating speed is 450-500 rev/min;
(4) step 3 gained particle is put in storage through inspection screening, packaging.
Beneficial effect of the present invention:
CABLE MATERIALS of the present invention utilizes the SEBS etc. added to process raw material, and adds the weathering resistance of CABLE MATERIALS, thermotolerance, compression deformability and provides excellent mechanical property, possessed the advantage of low cost simultaneously.
The interpolation of auxiliary agent effectively can improve the performance of CABLE MATERIALS goods, the pentaerythritol stearate added can increase the thermostability of whole system, the interpolation of polyhexamethylene guanidine can increase the biocidal property of CABLE MATERIALS product, greatly strengthens the use value of final CABLE MATERIALS finished product.
Specific embodiments
Below in conjunction with following embodiment, the present invention is described in further detail:
The raw material taking following weight part (kg) is made: carbon black 25, turps 4,2,5-dimethyl-2,5-bis-(benzoyl peroxide) base hexane 2, SEBS 5, ferrocene 4,2,5-two (tert-butylperoxy)-2,5-dimethyl-3-hexin 5, oxidation inhibitor DNP 1, magnesium hydroxide 4, high molecular high-pressure polyethylene 4, cobalt naphthenate 6, isoprene-isobutylene rubber 45, nano magnesia 3, polypropylene 7, polyvinyl chloride (PVC) RESINS 10, auxiliary agent 10;
Described auxiliary agent is made up of the raw material of following weight part (kg): pearl powder 3,2-thiol group benzimidazolyl 2, diatom ooze 30, striate gypsum powder 8, Vaseline 5, tin protochloride 2, Silica hydrogel 2, pentaerythritol stearate 4, atlapulgite 18, Vanay 5, polyhexamethylene guanidine 3; Its preparation method is high-temperature calcination 3 hours at diatom ooze, atlapulgite mixing are placed on 550 DEG C, again gained calcinate is mixed with pearl powder, striate gypsum powder, tin protochloride, pentaerythritol stearate, 2-thiol group benzimidazolyl, polyhexamethylene guanidine and speed lapping 5 minutes, gained grinding product to be joined in the blended liquid of Silica hydrogel and Vaseline stirring to pulp 30 minutes, again gained mixture is dried at 70 DEG C, and fine grinding powdered, cross 270 mesh sieves and get final product.
The concrete steps of the preparation of described CABLE MATERIALS are as follows:
(1) carbon black, turps, SEBS, polypropylene, polyvinyl chloride (PVC) RESINS, ferrocene, oxidation inhibitor DNP, magnesium hydroxide, high molecular high-pressure polyethylene are placed in high-speed mixer and mix material, for subsequent use;
(2) isoprene-isobutylene rubber is placed in the refining glue that Banbury mixer carries out 4 minutes, after until banburying glue cooling after step 1 gained mixture is joined in Banbury mixer, mixing prior to 60 DEG C 5 minutes, then temperature is risen to mixing 4 minutes of 100 DEG C of continuation, for subsequent use by taking out after the cooling of gained material;
(3) by 2, two (tert-butylperoxy)-2 of 5-, 5-dimethyl-3-hexin, cobalt naphthenate, 2,5-dimethyl-2,5-bis-(benzoyl peroxide) base hexane, nano magnesia, step 2 gained material and leftover materials mix, join extruding pelletization in twin screw extruder, the screw slenderness ratio of twin screw extruder is 38:1, and rotating speed is 500 revs/min;
(4) step 3 gained particle is put in storage through inspection screening, packaging.
CABLE MATERIALS tensile strength of the present invention is 16.7MPa after tested, elongation at break is 362%, oxygen index be at 30%, 200 DEG C static heat steady time be 152 minutes, be less than 9.5% at 120 DEG C × 168h hot air aging back draft change rate of strength, extension at break velocity of variation is less than 7.6%.

Claims (2)

1. the CABLE MATERIALS that a weathering resistance is strong, it is characterized in that, be made up of the raw material of following weight part: carbon black 25-30, turps 3-5,2,5-dimethyl-2,5-bis-(benzoyl peroxide) base hexane 2-3, SEBS 4-6, ferrocene 4-5,2,5-two (tert-butylperoxy)-2,5-dimethyl-3-hexin 4-6, oxidation inhibitor DNP 1-2, magnesium hydroxide 3-6, high molecular high-pressure polyethylene 3-5, cobalt naphthenate 5-7, isoprene-isobutylene rubber 40-50, nano magnesia 2-4, polypropylene 6-8, polyvinyl chloride (PVC) RESINS 8-12, auxiliary agent 8-12;
Described auxiliary agent is made up of the raw material of following weight part: pearl powder 2-4,2-thiol group benzimidazolyl 1-3, diatom ooze 25-35, striate gypsum powder 6-10, Vaseline 5-6, tin protochloride 2-3, Silica hydrogel 2-3, pentaerythritol stearate 2-5, atlapulgite 15-20, Vanay 4-6, polyhexamethylene guanidine 3-4; Its preparation method is high-temperature calcination 2-4 hour at diatom ooze, atlapulgite mixing are placed on 500-600 DEG C, again gained calcinate is mixed with pearl powder, striate gypsum powder, tin protochloride, pentaerythritol stearate, 2-thiol group benzimidazolyl, polyhexamethylene guanidine and speed lapping 4-6 minute, gained grinding product is joined stirring to pulp 20-40 minute in the blended liquid of Silica hydrogel and Vaseline, again gained mixture is dried at 60-80 DEG C, and fine grinding powdered, cross 240-300 mesh sieve and get final product.
2. the CABLE MATERIALS that the weathering resistance according to claims 1 is strong, is characterized in that, the concrete steps of preparation method are as follows:
(1) carbon black, turps, SEBS, polypropylene, polyvinyl chloride (PVC) RESINS, ferrocene, oxidation inhibitor DNP, magnesium hydroxide, high molecular high-pressure polyethylene are placed in high-speed mixer and mix material, for subsequent use;
(2) isoprene-isobutylene rubber is placed in the refining glue that Banbury mixer carries out 3-5 minute, after until banburying glue cooling after step 1 gained mixture is joined in Banbury mixer, prior to 55-65 DEG C of mixing 4-6 minute, again temperature is risen to 90-110 DEG C and continue mixing 4-5 minute, for subsequent use by taking out after the cooling of gained material;
(3) by 2, two (tert-butylperoxy)-2 of 5-, 5-dimethyl-3-hexin, cobalt naphthenate, 2,5-dimethyl-2,5-bis-(benzoyl peroxide) base hexane, nano magnesia, step 2 gained material and leftover materials mix, join extruding pelletization in twin screw extruder, the screw slenderness ratio of twin screw extruder is 32:1-44:1, and rotating speed is 450-500 rev/min;
(4) step 3 gained particle is put in storage through inspection screening, packaging.
CN201410597708.XA 2014-10-30 2014-10-30 High-weather-resistance cable material and preparation method thereof Pending CN104327394A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105017660A (en) * 2015-06-23 2015-11-04 安徽成力特科技有限公司 Nontoxic and odorless cable material for large power and preparation method thereof
CN105482306A (en) * 2015-12-29 2016-04-13 王璐 Environment-friendly flame-retardant filler for cables
CN105504555A (en) * 2016-01-15 2016-04-20 李昂 Automobile gear shifting system inhaul cable sheath and preparing method thereof
CN105968454A (en) * 2016-06-07 2016-09-28 马逸晗 Anti-warp flexible rubber sheath material for headset signal line
CN105968480A (en) * 2016-06-07 2016-09-28 马逸晗 Wear and corrosion resistant sheathing material for ground network signal line

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1591483A1 (en) * 2003-02-05 2005-11-02 JSR Corporation Flame-retardant rubber composition, rubber articles and wire covering materials
KR100693448B1 (en) * 2005-06-28 2007-03-12 금호타이어 주식회사 Tire sidewall rubber composition for high flexibility
CN103524904A (en) * 2013-09-30 2014-01-22 芜湖航天特种电缆厂 Special type cable material and preparation method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1591483A1 (en) * 2003-02-05 2005-11-02 JSR Corporation Flame-retardant rubber composition, rubber articles and wire covering materials
EP1591483A4 (en) * 2003-02-05 2009-07-15 Jsr Corp Flame-retardant rubber composition, rubber articles and wire covering materials
KR100693448B1 (en) * 2005-06-28 2007-03-12 금호타이어 주식회사 Tire sidewall rubber composition for high flexibility
CN103524904A (en) * 2013-09-30 2014-01-22 芜湖航天特种电缆厂 Special type cable material and preparation method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105017660A (en) * 2015-06-23 2015-11-04 安徽成力特科技有限公司 Nontoxic and odorless cable material for large power and preparation method thereof
CN105482306A (en) * 2015-12-29 2016-04-13 王璐 Environment-friendly flame-retardant filler for cables
CN105504555A (en) * 2016-01-15 2016-04-20 李昂 Automobile gear shifting system inhaul cable sheath and preparing method thereof
CN105968454A (en) * 2016-06-07 2016-09-28 马逸晗 Anti-warp flexible rubber sheath material for headset signal line
CN105968480A (en) * 2016-06-07 2016-09-28 马逸晗 Wear and corrosion resistant sheathing material for ground network signal line

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