CN104371216A - Water-resistant polyvinyl chloride cable sheath material and preparation method thereof - Google Patents

Water-resistant polyvinyl chloride cable sheath material and preparation method thereof Download PDF

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Publication number
CN104371216A
CN104371216A CN201410595552.1A CN201410595552A CN104371216A CN 104371216 A CN104371216 A CN 104371216A CN 201410595552 A CN201410595552 A CN 201410595552A CN 104371216 A CN104371216 A CN 104371216A
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China
Prior art keywords
parts
polyvinyl chloride
add
water
sheath material
Prior art date
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Pending
Application number
CN201410595552.1A
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Chinese (zh)
Inventor
陆勤琼
周清华
王芳
庞传云
孟亮
陆军
陈仕征
韩伟
余文辉
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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 CN201410595552.1A priority Critical patent/CN104371216A/en
Publication of CN104371216A publication Critical patent/CN104371216A/en
Pending legal-status Critical Current

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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
    • C08L27/00—Compositions 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
    • C08L27/02—Compositions 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
    • C08L27/04—Compositions 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
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • 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

Abstract

The invention discloses a water-resistant polyvinyl chloride cable sheath material and a preparation method thereof. The water-resistant polyvinyl chloride cable sheath material is prepared from the following raw materials in parts by weight: 56-72 parts of SG-6 type polyvinyl chloride, 34-48 parts of poly(ethylene naphthalate), 3-5 parts of calcium rosinate, 4-8 parts of alkaline lead carbonate, 15-20 parts of nano-kaolin, 18-26 parts of polyuria elastomers, 14-22 parts of polyphenylquinoxalines, 1.5-2.5 parts of dibuthyl tin bis(1- -ethylhexyl thioacetate), 8-14 parts of tetrahydrofurfurykoleate, 3-6 parts of octamethyl cyclotetrasiloxane, 2-3 parts of triphenyl phosphite, 10-15 parts of ferrophosphorus powder, 15-20 parts of carbon black N550, 2.5-4.5 parts of glyceryl tribenzoate, 15-20 parts of hydrophobic crushed crude pearlite, 2-4 parts of zinc stearate, 1.5-2.5 parts of 2-(4-thiazolyl)benzimidazole, 1-2 parts of 4,4'-thio-bis(6-t-butyl-3-methyl phenol), and 16-24 parts of flame retardant. The cable sheath material is excellent in water resistance, can adapt to complicated underwater environment for a long time and keep good electrical insulating performance and mechanical performance, is excellent in corrosion resistance, anti-aging, wear-resistant and durable, thus being wide in application prospects.

Description

A kind of water-fast polyvinyl chloride cable sheathing compound and preparation method thereof
Technical field
The present invention relates to a kind of water-fast polyvinyl chloride cable sheathing compound and preparation method thereof, belong to cable material field.
Background technology
PVC cable material is resin based on polyvinyl chloride, adds the additive such as stablizer, softening agent, mineral filler, auxiliary agent and lubricant, mediates extrude and the particle prepared through mixture.As traditional cable material, it has excellent fire-retardant, electrical isolation, wear-resistant, good mechanical property and the advantage such as wide material sources, low price, and market share the most important market share at home.At present along with the continuous expansion of the electric wire market requirement and deepening continuously of China PVC scientific research and development work, more and more strict to the performance requriements of polyvinyl chloride cable material.On existing market, polyvinyl chloride cable material also exists the shortcoming of water resistance difference, easily causes cable performance degradation phenomena in the water that is laid in for a long time, cannot meet the need of market.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of water-fast polyvinyl chloride cable sheathing compound and preparation method thereof is provided.
For achieving the above object, the technical solution used in the present invention is as follows: a kind of water-fast polyvinyl chloride cable sheathing compound, be made up of the raw material of following weight part: SG-5 type polyvinyl chloride 56-72, PEN 34-48, sylvic acid calcium 3-5, white lead carbonate 4-8, nano kaoline 15-20, polyurea elastomer 18-26, polyphenylene quinoxaline 14-22, two (the 1-ethylhexyl mercaptoacetate) 1.5-2.5 of dibutyl tin, oleic acid tetrahydrofurfuryl alcohol ester 8-14, octamethylcyclotetrasiloxane 3-6, triphenyl phosphite 2-3, polymerization ferrophosphorus powder 10-15, carbon black N550 15-20, tribenzoin 2.5-4.5, hydrophobic pearlite powder 15-20, Zinic stearas 2-4, 2-(4-thiazolyl) benzoglyoxaline 1.5-2.5, 4, 4'-thiobis (the 6-tertiary butyl-3-methylphenol 1-2, fire retardant 16-24,
The preparation method of described fire retardant is as follows: the ratio of a, in mass ratio 4-8:3-6:2-3 takes boehmite, brucite, polynite mix, pulverize, cross 150-200 mesh sieve, then the slurries that concentration is 50-60% are made in adding water making beating, then add the Na of NaOH and 15-25% of ZnO, 20-30% of slurry weight 4-6% 2sn(OH) 6, heating in water bath is to 70-80 DEG C, and stirring reaction 6-8h, is cooled to room temperature, and suction filtration, washing, drying are placed on 550-650 DEG C of temperature lower calcination 2-4h, are cooled to room temperature, and then add the NaMoO of weight of material 3-6% 4, 3-6% Ca (NO 3) 2with the LiNO of 30-50% 3, and add appropriate dehydrated alcohol grinding 1-2h, make it fully mix, 70-80 DEG C of dry 4-6h, then calcine 3-5h at being placed in 250-300 DEG C, be cooled to room temperature, pulverize, cross 200-300 mesh sieve; Tricresyl phosphate (butoxyethyl group) ester of 5-10%, 5-10% dimethyl methyl phosphonate, the dicyclopentadiene of 3-6% and the dimethyl diphenyl polysiloxane of 2-4% is added in the material that b, step a obtain, 500-1000rpm stirs 10-15min, dry, pulverize, cross 200-300 mesh sieve.
A preparation method for water-fast polyvinyl chloride cable sheathing compound, comprises the following steps:
(1) by SG-5 type polyvinyl chloride, PEN, sylvic acid calcium and tribenzoin add in kneader, when stirring makes material temperature rise to 55-65 DEG C, add polyurea elastomer, polyphenylene quinoxaline, nano kaoline, oleic acid tetrahydrofurfuryl alcohol ester, Zinic stearas, when stirring makes material temperature rise to 70-80 DEG C, add white lead carbonate, octamethylcyclotetrasiloxane, dibutyl tin two (1-ethylhexyl mercaptoacetate), polymerization ferrophosphorus powder, carbon black N550, stirring makes material temperature rise to 90-100 DEG C, material is gone in cold mixer, add remaining raw material, stirring makes material temperature be down to 40-45 DEG C, discharging,
(2) the above-mentioned material mixed is dropped into twin screw extruder and carry out extruding pelletization, twin screw extruder processing temperature is 165-185 DEG C, and rotating speed is 25-45r/min, namely obtains sheath material of the present invention after pellet drying, screening, packaging.
Beneficial effect of the present invention:
Cable jacket material excellent water resistance of the present invention, can adapt to environment in complicated water for a long time, keeps electrical insulation capability good preferably and mechanical property, has excellent erosion resistance, anti-aging, wear resistance simultaneously, durable in use, has a extensive future.
Embodiment
Embodiment
A kind of water-fast polyvinyl chloride cable sheathing compound, be made up of the raw material of following weight (kg): SG-5 type polyvinyl chloride 65, PEN 42, sylvic acid calcium 4, white lead carbonate 6, nano kaoline 17, polyurea elastomer 23, polyphenylene quinoxaline 18, two (the 1-ethylhexyl mercaptoacetate) 2 of dibutyl tin, oleic acid tetrahydrofurfuryl alcohol ester 12, octamethylcyclotetrasiloxane 4.5, triphenyl phosphite 2.5, polymerization ferrophosphorus powder 12, carbon black N550 18, tribenzoin 3.5, hydrophobic pearlite powder 16, Zinic stearas 3, 2-(4-thiazolyl) benzoglyoxaline 2, 4, 4'-thiobis (the 6-tertiary butyl-3-methylphenol 1.5, fire retardant 18,
The preparation method of described fire retardant is as follows: the ratio of a, in mass ratio 8:6:3 takes boehmite, brucite, polynite mix, pulverize, cross 200 mesh sieves, the slurries that concentration is 60% are made in the making beating that then adds water, then add the Na of the ZnO of slurry weight 6%, the NaOH of 30% and 25% 2sn(OH) 6, heating in water bath to 80 DEG C, stirring reaction 8h, is cooled to room temperature, and suction filtration, washing, drying are placed on 650 DEG C of temperature lower calcination 2h, are cooled to room temperature, and then add the NaMoO of weight of material 6% 4, 6% Ca (NO 3) 2with 50% LiNO 3, and add appropriate dehydrated alcohol grinding 2h, make it fully mix, 80 DEG C of dry 4h, then calcine 3h at being placed in 300 DEG C, be cooled to room temperature, pulverize, cross 300 mesh sieves; Add tricresyl phosphate (butoxyethyl group) ester of 10%, 10% dimethyl methyl phosphonate, the dicyclopentadiene of 6% and the dimethyl diphenyl polysiloxane of 4% in the material that b, step a obtain, 1000rpm stirs 15min, dry, pulverize, and crosses 300 mesh sieves.
A preparation method for water-fast polyvinyl chloride cable sheathing compound, comprises the following steps:
(1) by SG-5 type polyvinyl chloride, PEN, sylvic acid calcium and tribenzoin add in kneader, when stirring makes material temperature rise to 55-65 DEG C, add polyurea elastomer, polyphenylene quinoxaline, nano kaoline, oleic acid tetrahydrofurfuryl alcohol ester, Zinic stearas, when stirring makes material temperature rise to 70-80 DEG C, add white lead carbonate, octamethylcyclotetrasiloxane, dibutyl tin two (1-ethylhexyl mercaptoacetate), polymerization ferrophosphorus powder, carbon black N550, stirring makes material temperature rise to 90-100 DEG C, material is gone in cold mixer, add remaining raw material, stirring makes material temperature be down to 40-45 DEG C, discharging,
(2) the above-mentioned material mixed is dropped into twin screw extruder and carry out extruding pelletization, twin screw extruder processing temperature is 165-185 DEG C, and rotating speed is 25-45r/min, namely obtains sheath material of the present invention after pellet drying, screening, packaging.
After testing, the results of property of sheath material that obtains of above-described embodiment is as following table:

Claims (2)

1. a water-fast polyvinyl chloride cable sheathing compound, it is characterized in that, be made up of the raw material of following weight part: SG-5 type polyvinyl chloride 56-72, PEN 34-48, sylvic acid calcium 3-5, white lead carbonate 4-8, nano kaoline 15-20, polyurea elastomer 18-26, polyphenylene quinoxaline 14-22, two (the 1-ethylhexyl mercaptoacetate) 1.5-2.5 of dibutyl tin, oleic acid tetrahydrofurfuryl alcohol ester 8-14, octamethylcyclotetrasiloxane 3-6, triphenyl phosphite 2-3, polymerization ferrophosphorus powder 10-15, carbon black N550 15-20, tribenzoin 2.5-4.5, hydrophobic pearlite powder 15-20, Zinic stearas 2-4, 2-(4-thiazolyl) benzoglyoxaline 1.5-2.5, 4, 4'-thiobis (the 6-tertiary butyl-3-methylphenol 1-2, fire retardant 16-24,
The preparation method of described fire retardant is as follows: the ratio of a, in mass ratio 4-8:3-6:2-3 takes boehmite, brucite, polynite mix, pulverize, cross 150-200 mesh sieve, then the slurries that concentration is 50-60% are made in adding water making beating, then add the Na of NaOH and 15-25% of ZnO, 20-30% of slurry weight 4-6% 2sn(OH) 6, heating in water bath is to 70-80 DEG C, and stirring reaction 6-8h, is cooled to room temperature, and suction filtration, washing, drying are placed on 550-650 DEG C of temperature lower calcination 2-4h, are cooled to room temperature, and then add the NaMoO of weight of material 3-6% 4, 3-6% Ca (NO 3) 2with the LiNO of 30-50% 3, and add appropriate dehydrated alcohol grinding 1-2h, make it fully mix, 70-80 DEG C of dry 4-6h, then calcine 3-5h at being placed in 250-300 DEG C, be cooled to room temperature, pulverize, cross 200-300 mesh sieve; Tricresyl phosphate (butoxyethyl group) ester of 5-10%, 5-10% dimethyl methyl phosphonate, the dicyclopentadiene of 3-6% and the dimethyl diphenyl polysiloxane of 2-4% is added in the material that b, step a obtain, 500-1000rpm stirs 10-15min, dry, pulverize, cross 200-300 mesh sieve.
2. a preparation method for water-fast polyvinyl chloride cable sheathing compound as claimed in claim 1, is characterized in that comprising the following steps:
(1) by SG-5 type polyvinyl chloride, PEN, sylvic acid calcium and tribenzoin add in kneader, when stirring makes material temperature rise to 55-65 DEG C, add polyurea elastomer, polyphenylene quinoxaline, nano kaoline, oleic acid tetrahydrofurfuryl alcohol ester, Zinic stearas, when stirring makes material temperature rise to 70-80 DEG C, add white lead carbonate, octamethylcyclotetrasiloxane, dibutyl tin two (1-ethylhexyl mercaptoacetate), polymerization ferrophosphorus powder, carbon black N550, stirring makes material temperature rise to 90-100 DEG C, material is gone in cold mixer, add remaining raw material, stirring makes material temperature be down to 40-45 DEG C, discharging,
(2) the above-mentioned material mixed is dropped into twin screw extruder and carry out extruding pelletization, twin screw extruder processing temperature is 165-185 DEG C, and rotating speed is 25-45r/min, namely obtains sheath material of the present invention after pellet drying, screening, packaging.
CN201410595552.1A 2014-10-30 2014-10-30 Water-resistant polyvinyl chloride cable sheath material and preparation method thereof Pending CN104371216A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104987620A (en) * 2015-07-13 2015-10-21 金宝丽科技（苏州）有限公司 Fiber-reinforced composite PVC (polyvinyl chloride) material and preparation method thereof
CN105482189A (en) * 2015-12-11 2016-04-13 中冠电缆有限公司 Modified titanaugite for high heat-resistance and anti-aging butadiene-acrylonitrile rubber cable material and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03152143A (en) * 1989-11-09 1991-06-28 Fujikura Ltd Flame-resistant resin composition
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
CN102952357A (en) * 2012-11-29 2013-03-06 江苏亨通线缆科技有限公司 Waterproof and flame-retarded PVC (polyvinyl chloride) cable material for data cable and preparation method thereof
CN103849084A (en) * 2012-12-04 2014-06-11 苏州亨利通信材料有限公司 Waterproof flame-retardant protective jacket layer used for cable and manufacturing process of protective jacket layer
CN103923364A (en) * 2014-05-08 2014-07-16 上海蓝昊电气江苏有限公司 Sheathing material with high flame retardancy and high strength

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03152143A (en) * 1989-11-09 1991-06-28 Fujikura Ltd Flame-resistant resin composition
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
CN102952357A (en) * 2012-11-29 2013-03-06 江苏亨通线缆科技有限公司 Waterproof and flame-retarded PVC (polyvinyl chloride) cable material for data cable and preparation method thereof
CN103849084A (en) * 2012-12-04 2014-06-11 苏州亨利通信材料有限公司 Waterproof flame-retardant protective jacket layer used for cable and manufacturing process of protective jacket layer
CN103923364A (en) * 2014-05-08 2014-07-16 上海蓝昊电气江苏有限公司 Sheathing material with high flame retardancy and high strength

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104987620A (en) * 2015-07-13 2015-10-21 金宝丽科技（苏州）有限公司 Fiber-reinforced composite PVC (polyvinyl chloride) material and preparation method thereof
CN105482189A (en) * 2015-12-11 2016-04-13 中冠电缆有限公司 Modified titanaugite for high heat-resistance and anti-aging butadiene-acrylonitrile rubber cable material and preparation method thereof

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Application publication date: 20150225