CN106366495A - Water-resistant cable material - Google Patents

Water-resistant cable material Download PDF

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Publication number
CN106366495A
CN106366495A CN201610742644.7A CN201610742644A CN106366495A CN 106366495 A CN106366495 A CN 106366495A CN 201610742644 A CN201610742644 A CN 201610742644A CN 106366495 A CN106366495 A CN 106366495A
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CN
China
Prior art keywords
water
plasticizer
type cable
resistant type
cable materials
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Application number
CN201610742644.7A
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Chinese (zh)
Inventor
朱树范
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DEQING BAISHENG PLASTIC Co Ltd
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DEQING BAISHENG PLASTIC Co Ltd
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Priority to CN201610742644.7A priority Critical patent/CN106366495A/en
Publication of CN106366495A publication Critical patent/CN106366495A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators 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
    • H01B3/44Insulators 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
    • H01B3/443Insulators 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • C08L2203/202Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Insulating Materials (AREA)
  • Insulated Conductors (AREA)

Abstract

The invention relates to the technical field of cable sheaths and in particular discloses a water-resistant cable material. The water-resistant cable material comprises the following raw materials in percentage by weight: 30-50% of polyvinyl chloride resins, 5-10% of dioctyl maleate, 12-15% of dimethyl nylon acid, 3-8% of a scorch retarder, 10-20% of a plasticizer, 3-7% of a calcium-zinc stabilizer, 3-7% of an insulation agent, 10-25% of a filler, 2-5% of processing aids, 0.1-1% of a lubricating agent and 0.2-1% of an antioxidant. According to reasonable proportioning of the formula, the water-resistant cable material is high in tensile strength and high in stability and has excellent water resistance.

Description

Water-resistant type CABLE MATERIALS
Technical field
The present invention relates to cable cover(ing) technical field, specifically, it is related to a kind of water-resistant type CABLE MATERIALS.
Background technology
The outermost layer restrictive coating of cable is generally rubber or rubber synthesis set, and the effect of this layer is insulation and protection cable Preserve from, the mechanical performance of General Purpose Rubber sheath, ageing properties are poor, not water-fast, tensile strength and elongation at break after immersion Fall is big, and so that the service life of cable is short, easily cracking, the preparation of cable cover(ing) needs to add synthetic material, And synthetic material belongs to inflammable, combustible material, to the life security of people, there is larger threat, therefore how to improve cable cover(ing) High temperature resistant, water resistance become current technical issues that need to address.
Content of the invention
Present disclosure be provide a kind of water-resistant type CABLE MATERIALS, its can overcome prior art certain or some lack Fall into.
Water-resistant type CABLE MATERIALS proposed by the present invention, its raw materials by weight includes: Corvic 30%- 50%, di-2-ethylhexyl maleate 5%-10%, diisobutyl ester of nylon acids 12%-15%, antiscorching agent 3%-8%, plasticizer 10%- 20%, calcium zinc stabilizer 3%-7%, insulate auxiliary agent 3%-7%, filler 10%-25%, processing aid 2%-5%, lubricant 0.1%-1%, antioxidant 0.2%-1%.
Wherein Corvic protective cover material base material, di-2-ethylhexyl maleate is a kind of plastics sticking agent, and it has excellent Impact resistance, freedom from cracking performance, electrical property and optical property, diisobutyl ester of nylon acids has effectively cold-proof effect, reduces Its cold situation lower jacket bursting by freezing phenomenon, antiscorching agent meets the requirement to sizing material coke burning performance, improves the safety of the course of processing, increases Plus the storage life of sizing material or rubber cement, plasticizer can effectively improve the water resistance of sheath, improve processing characteristics, reduce processing Temperature, calcium zinc stabilizer can improve heat stability and ageing resistace, improves processing characteristics, improves cable glossiness, filler The strength of materials, reduces cost can be increased, processing aid improves processing characteristics, reduce processing cost, improve yield rate;Lubricant When reducing processing, equipment produces shearing heat, improves yield rate, and antioxidant can improve protective cover material ageing resistace.
Preferably, the plasticizer that plasticizer is 1000~3000 using the degree of polymerization, fully ensure that the water resistance of sheath.
Preferably, also including the chloride solid plasticizer of 3%-8%.Chloride solid plasticizer can increase the exhausted of sheath Edge, improves processing characteristics further, improves water-extraction resistance, increases fire resistance.
Preferably, filler includes carbon fiber 15-25 part, white carbon black 15-18 part, calcinated argil 25-30 part, wherein calcining pottery After the Anhydrite of the kaolinite for 20% for the soil, 10% hydromuscovite, 15% montmorillonite, 35% quartz and 20% uniformly mixes Cool down after calcining 3-6h at 500-550 DEG C and form.
The filler of the present invention the filler of non-generic, inclusion in it has highly corrosion resistant, high-moduluss and has conductive and heat-conductive Performance, electromagnetic wave shielding and have both textile fabric soft machinability carbon fiber, also including can not only be used as purple Outside line stabilizer can also be used as the white carbon black of rubber reinforcing filler, and the naughty soil that it is adopted simultaneously is by forging raw material at high temperature Cool down again after burning and obtain, it has enough intensity, can effectively ensure that the material reinforcement performance of filler.
Preferably, antiscorching agent adopts n- cyclohexyl thio phthalic amide, processing aid is acrylate copolymer.
A kind of production method of water-resistant type CABLE MATERIALS, it comprises the following steps:
Step (1): by percentage by weight be 20% kaolinite, 10% hydromuscovite, 15% montmorillonite, 35% Quartz is standby after being cooled to 30-35 DEG C after calcining 3-6h at 500-550 DEG C after uniformly mixing with 20% Anhydrite, is formed and calcines Potter's clay;
Step (2): add carbon fiber, white carbon black, wherein carbon fiber 15-25 part, charcoal in the mixture after step (1) cooling Black 15-18 part, calcinated argil 25-30 part;
Step (3): add water in the mixture of step (1), form the weight of mixture slurry, wherein water and mixture Than for 3:1;
Step (4): heating concentration is 20% hydrochloric acid in the mixture slurry of step (3), mix and blend, mixing time For 1h, it is subsequently adding sodium hydroxide and adjusts ph to neutrality;
Step (5): the product that step (4) is obtained is dried at 40-50 DEG C, then pulverizes, crosses 450-500 mesh sieve, with Obtain filler;
Step (6): by the Corvic for 30%-50% for the percentage by weight, the di-2-ethylhexyl maleate of 5%-10%, The diisobutyl ester of nylon acids of 12%-15% uniformly mixes at a temperature of 50-80 DEG C, and mixing time is 0.5h;
Step (7): the filler that step (5) is obtained adds in the mixture of step (5), and in 70-80 DEG C of temperature Lower uniform stirring 0.5h;
Step (8) adds antiscorching agent, the plasticizer of 10%-20% of 3-8% in the product of step (7), 3%-7%'s It is incubated 1h at a temperature of temperature is for 0-10 DEG C after calcium zinc stabilizer, and mix and blend;
Step (9): continuously add the insulation auxiliary agent of 3%-7%, the processing aid of 2%-5%, the lubrication of 0.1%-1% Agent, the antioxidant of 0.2%-1%, uniformly mix;
The mixture that step (9) obtains is transported to extruder by step (10), is extruded by extruder, then cooling, pelletize.
Preferably, described extruder is double screw extruder.
Preferably, the plasticizer that plasticizer is 1000~3000 using the degree of polymerization, fully ensure that the water resistance of sheath.
Preferably, antiscorching agent adopts n- cyclohexyl thio phthalic amide, processing aid is acrylate copolymer.
Specific embodiment
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the embodiments.It should be appreciated that it is real Apply example be only the present invention explained and and non-limiting.
Embodiment 1
Water-resistant type CABLE MATERIALS, its raw materials by weight includes: Corvic 40%, di-2-ethylhexyl maleate 8%, Diisobutyl ester of nylon acids 12%, antiscorching agent 5%, plasticizer 15%, calcium zinc stabilizer 5%, insulate auxiliary agent 5%, filler 18%, plus Work auxiliary agent 2%, lubricant 0.5%, antioxidant 0.6%, chloride solid plasticizer 5%.
The plasticizer that plasticizer is 1000~3000 using the degree of polymerization, fully ensures that the water resistance of sheath.Chloride solid Plasticizer can increase the insulating properties of sheath, improves processing characteristics further, improves water-extraction resistance, increases fire resistance.Fill out Material include carbon fiber 15-25 part, white carbon black 15-18 part, calcinated argil 25-30 part, wherein calcinated argil be 20% kaolinite, The Anhydrite of 10% hydromuscovite, 15% montmorillonite, 35% quartz and 20% is calcined after uniformly mixing at 500-550 DEG C After 3-6h, cooling forms;Antiscorching agent adopts n- cyclohexyl thio phthalic amide, and processing aid is acrylate copolymer.
Embodiment 2
Water-resistant type CABLE MATERIALS, its raw materials by weight includes: Corvic 50%, di-2-ethylhexyl maleate 10%th, diisobutyl ester of nylon acids 15%, antiscorching agent 8%, plasticizer 20%, calcium zinc stabilizer 7%, insulate auxiliary agent 7%, filler 25%, processing aid 5%, lubricant 1%, antioxidant 1%, chloride solid plasticizer 8%.
The plasticizer that plasticizer is 1000~3000 using the degree of polymerization, fully ensures that the water resistance of sheath.Chloride solid Plasticizer can increase the insulating properties of sheath, improves processing characteristics further, improves water-extraction resistance, increases fire resistance.Fill out Material include carbon fiber 15-25 part, white carbon black 15-18 part, calcinated argil 25-30 part, wherein calcinated argil be 20% kaolinite, The Anhydrite of 10% hydromuscovite, 15% montmorillonite, 35% quartz and 20% is calcined after uniformly mixing at 500-550 DEG C After 3-6h, cooling forms, and antiscorching agent adopts n- cyclohexyl thio phthalic amide, and processing aid is acrylate copolymer.
Embodiment 3
A kind of production method of water-resistant type CABLE MATERIALS, it comprises the following steps:
Step (1): by percentage by weight be 20% kaolinite, 10% hydromuscovite, 15% montmorillonite, 35% Quartz is standby after being cooled to 30-35 DEG C after calcining 3-6h at 500-550 DEG C after uniformly mixing with 20% Anhydrite, is formed and calcines Potter's clay, potter's clay is cooled to after high-temperature calcination room temperature, can be effectively improved the performance of potter's clay so that the intensity of filler enters one Step is strengthened;
Step (2): add carbon fiber, white carbon black, wherein carbon fiber 15-25 part, charcoal in the mixture after step (1) cooling Black 15-18 part, calcinated argil 25-30 part;
Step (3): add water in the mixture of step (1), form the weight of mixture slurry, wherein water and mixture Than for 3:1;
Step (4): heating concentration is 20% hydrochloric acid in the mixture slurry of step (3), mix and blend, mixing time For 1h, it is subsequently adding sodium hydroxide and adjusts ph to neutrality;
Step (5): the product that step (4) is obtained is dried at 40-50 DEG C, then pulverizes, crosses 450-500 mesh sieve, with Obtain filler;
Step (6): by the Corvic for 30%-50% for the percentage by weight, the di-2-ethylhexyl maleate of 5%-10%, The diisobutyl ester of nylon acids of 12%-15% uniformly mixes at a temperature of 50-80 DEG C, and mixing time is 0.5h;
Step (7): the filler that step (5) is obtained adds in the mixture of step (5), and in 70-80 DEG C of temperature Lower uniform stirring 0.5h;
Step (8) adds the 10%- that the antiscorching agent of 3-8%, the degree of polymerization are 1000~3000 in the product of step (7) 20% plasticizer, the calcium zinc stabilizer of 3%-7%, and at a temperature of temperature is for 0-10 DEG C, after mix and blend, it is incubated 1h;Anti-scorch Agent adopts n- cyclohexyl thio phthalic amide, by being incubated at low temperature, the performance of plasticizer can be made to be strengthened, and shows Write the serviceability improving sheath, greatly enhance sheath water resistance.
Step (9): continuously add the insulation auxiliary agent of 3%-7%, the processing aid of 2%-5%, the lubrication of 0.1%-1% Agent, the antioxidant of 0.2%-1%, uniformly mix, processing aid is acrylate copolymer.
Step (10): the mixture that step (9) is obtained is transported to double screw extruder, is extruded by extruder, Ran Houleng But, pelletize.
As follows to the performance test results of obtained water-resistant type CABLE MATERIALS in embodiment 1-2:
Test event Test condition Embodiment 1 test result Embodiment 2 test result
Tensile strength (mpa) / 38.5 36
Elongation at break / 425 402
Change rate of strength Immersion 24h -1 -3
Elongation change Immersion 24h -4 -6
Cubical expansivity Immersion 24h +7 +8
Weight increase Immersion 24h +8 +10
As seen from the above table, this water-resistant type CABLE MATERIALS selects Corvic is base material, with di-2-ethylhexyl maleate, nylon acid Diisobutyl ester is adjuvant, and jointly to improve its performance with the rubber chemicals of other rational proportions, and its tensile strength, fracture are stretched Long rate is higher both with respect to general sheath, and its water resistance has greatly improved simultaneously, and after soaking 24 hours, its intensity is almost Do not reduce, otherwise performance there will not be very big impact simultaneously.
Below schematically the present invention and embodiments thereof are described, this description is not restricted.So, if Those of ordinary skill in the art is enlightened by it, in the case of without departing from the invention objective, without creatively designing Go out the scheme similar to this technical scheme and embodiment, protection scope of the present invention all should be belonged to.

Claims (5)

1. water-resistant type CABLE MATERIALS is it is characterised in that its raw materials by weight includes: Corvic 30%-50%, horse Come dioctyl phthalate 5%-10%, diisobutyl ester of nylon acids 12%-15%, antiscorching agent 3%-8%, plasticizer 10%-20%, calcium zinc Stabilizer 3%-7%, insulate auxiliary agent 3%-7%, filler 10%-25%, processing aid 2%-5%, lubricant 0.1%-1%, Antioxidant 0.2%-1%.
2. water-resistant type CABLE MATERIALS according to claim 1 it is characterised in that: plasticizer adopt the degree of polymerization be 1000~3000 Plasticizer.
3. water-resistant type CABLE MATERIALS according to claim 1 and 2 it is characterised in that: the chloride solid also including 3%-8% increases Mould agent.
4. water-resistant type CABLE MATERIALS according to claim 1 it is characterised in that: filler includes carbon fiber 15-25 part, white carbon black 15-18 part, calcinated argil 25-30 part, wherein calcinated argil be 20% kaolinite, 10% hydromuscovite, 15% illiteracy take off The Anhydrite of stone, 35% quartz and 20% cools down after calcining 3-6h at 500-550 DEG C after uniformly mixing and forms.
5. water-resistant type CABLE MATERIALS according to claim 1 it is characterised in that: antiscorching agent adopt n- cyclohexyl thio neighbour benzene two Methanamide, processing aid is acrylate copolymer.
CN201610742644.7A 2016-08-26 2016-08-26 Water-resistant cable material Pending CN106366495A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107383685A (en) * 2017-08-02 2017-11-24 安徽华通电缆集团有限公司 A kind of waterproof cable sheath

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101481480A (en) * 2009-01-24 2009-07-15 正威科技(深圳)有限公司 Waterproof cold resistant heatproof flame-retardant polychloroethylene insulation material
CN102585396A (en) * 2011-12-28 2012-07-18 上海特缆电工科技有限公司 Water-resistant polyvinyl chloride (PVC) cable insulating material
CN104292687A (en) * 2014-09-09 2015-01-21 镇江中佳电器有限公司 Waterproof cable material and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101481480A (en) * 2009-01-24 2009-07-15 正威科技(深圳)有限公司 Waterproof cold resistant heatproof flame-retardant polychloroethylene insulation material
CN102585396A (en) * 2011-12-28 2012-07-18 上海特缆电工科技有限公司 Water-resistant polyvinyl chloride (PVC) cable insulating material
CN104292687A (en) * 2014-09-09 2015-01-21 镇江中佳电器有限公司 Waterproof cable material and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107383685A (en) * 2017-08-02 2017-11-24 安徽华通电缆集团有限公司 A kind of waterproof cable sheath

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Application publication date: 20170201

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