CN107236283A - A kind of anti-aging cable sheath material and preparation method thereof - Google Patents

A kind of anti-aging cable sheath material and preparation method thereof Download PDF

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CN107236283A
CN107236283A CN201710609839.9A CN201710609839A CN107236283A CN 107236283 A CN107236283 A CN 107236283A CN 201710609839 A CN201710609839 A CN 201710609839A CN 107236283 A CN107236283 A CN 107236283A
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parts
cable sheath
sheath material
aging cable
polyurethane resin
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王月斌
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Hefei Tatsu Wire And Cable Technology Co Ltd
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Hefei Tatsu Wire And Cable Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/24Crosslinking, e.g. vulcanising, of macromolecules
    • 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
    • H01B3/302Polyurethanes or polythiourethanes; Polyurea or polythiourea
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/26Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
    • C08J2423/28Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment by reaction with halogens or halogen-containing 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
    • C08K2201/011Nanostructured additives
    • 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
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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

Abstract

The invention belongs to electric power field of material technology there is provided a kind of anti-aging cable sheath material and preparation method thereof, described CABLE MATERIALS includes the raw material of following parts by weight:52 64 parts of modified polyurethane resin, 13 22 parts of haloflex, 7 22 parts of dibutyl maleate, 12 19 parts of organic nano imvite, 25 parts of phthalocyanine blue, 25 parts of chlorinated paraffin, 14 parts of age resister, 0.6 2.8 parts of coupling agent, 1.3 3.4 parts of ultra-violet absorber, 1.6 2.9 parts of plasticizer.The cable sheath material of the present invention, the characteristics of possessing ageing-resistant, due to having used modified polyurethane resin as primary raw material, it is aided with organic nano imvite, phthalocyanine blue, chlorinated paraffin, age resister, ultra-violet absorber, so that prepared cable sheath material has excellent ageing-resistant performance.

Description

A kind of anti-aging cable sheath material and preparation method thereof
Technical field
The invention belongs to electric power field of material technology, in particular it relates to a kind of anti-aging cable sheath material and its system Preparation Method.
Background technology
Cable cover(ing) is the indispensable intermediate structure part of cable, plays a part of protecting cable, it is ensured that cable it is logical Electric safety, allows the medium such as copper wire and water, air to completely cut off, it is to avoid leaky occur.With expanding economy, it is necessary to use cable Place become variation, have more strict and various requirement to the performance indications of cable jacket material, such as insulate The index such as property, tensile strength, temperature in use, fire resistance has strict requirements.There is anti-flammability traditional sheath material more Difference, poor chemical stability, high temperature is yielding, poor mechanical property, short service life the problems such as, particularly in high temperature, rainy, ultraviolet The strong area of line, ozone, easily occurs to early the aging phenomena such as deformation, cracking, and aging further speeds up cable cover(ing) The mechanical degradations such as insulating properties, tensile strength, have a strong impact on the performance of cable, and many inconvenience are brought to actual use, Therefore, it is badly in need of changing original sheath material formula, improved materials performance, with the various demand in appropriate cable market.
Accordingly, it would be desirable to research and develop a kind of anti-aging CABLE MATERIALS sheath material.
The content of the invention
For defect of the prior art, it is an object of the invention to provide a kind of anti-aging cable sheath material and preparation Method.
A kind of anti-aging cable sheath material provided according to an aspect of the present invention, described anti-aging cable cover(ing) Material includes the raw material of following parts by weight:52-64 parts of modified polyurethane resin, 13-22 parts of haloflex, maleic acid 7-22 parts of dibutyl ester, 12-19 parts of organic nano imvite, 2-5 parts of phthalocyanine blue, 2-5 parts of chlorinated paraffin, 1-4 parts of age resister, idol Join 0.6-2.8 parts of agent, 1.3-3.4 parts of ultra-violet absorber, 1.6-2.9 parts of plasticizer;Wherein, the modified polyurethane resin Method of modifying is specific as follows:
(1), the acetone soln and mass concentration by the sulfonic anionic polyurethane of side chain band, mass concentration for 11% It is added to for 9% hydrochloric acid solution in reactor, the volume of the anionic polyurethane, acetone soln and hydrochloric acid solution consumption Than for 2:65:0.4, heated, when temperature is increased to 65-70 DEG C, deionized water is slowly added into mixed solution Row hydrolysis, the consumption of the deionized water accounts for the mass percent of the anionic polyurethane consumption for 6-7%, hydrolysis The time of reaction is 1-1.5h, obtains a hydrolyzate;
(2), tetra-n-butyl titanate is dissolved in the acetone soln, tetra-n-butyl titanate lysate is obtained;
(3) the tetra-n-butyl titanate lysate in (2), heating temperature, are slowly dropped to toward a hydrolyzate in (1) Spend for 65-80 DEG C, then proceed to be added dropwise deionized water and carry out secondary hydrolysis, the consumption of the deionized water account for it is described once The mass percent of hydrolyzate consumption is 8-12%, and the time of hydrolysis is 1-1.9h, obtains secondary hydrolyzate;
(4) the secondary hydrolyzate in (3), is subjected to vacuum distillation, the pressure of the vacuum distillation is 0.04-0.05MPa, Temperature is 80-120 DEG C, obtained distillate as modified polyurethane resin.
Preferably, the organic nano imvite average wafer thickness is less than 20nm, and smectite content is more than 95%.
Preferably, the still head of the vacuum distillation uses kirschner still head.
Preferably, the plasticizer is the tricaprylate of triethylene glycol two or dihexyl adipate.
Preferably, the ultra-violet absorber is Ultraviolet Absorber UV-P.
Preferably, the age resister includes the raw material of following parts by weight:35-55 parts of aromatic naphtha, alpha-naphthylamine 30-50 5-10 parts of part, 5-10 parts of emulsifying agent and water.
Preferably, the coupling agent is silane coupler.
There is provided a kind of anti-aging cable sheath material preparation method, methods described bag according to another aspect of the present invention Include following steps:
Step 1: weighing modified polyurethane resin, haloflex, along fourth according to the parts by weight described in claim 1 Enedioic acid dibutyl ester, organic nano imvite, phthalocyanine blue, chlorinated paraffin, age resister, coupling agent, ultra-violet absorber, plasticising Agent;
Step 2: after modified polyurethane resin, haloflex, dibutyl maleate are blended uniformly, addition has Machine nano imvite, phthalocyanine blue, chlorinated paraffin, age resister, coupling agent, ultra-violet absorber, plasticizer, send into high-speed kneading In machine, 10-25min is mediated under 90-110 DEG C of temperature conditionss, after material cooling is mediated, feeding double screw extruder granulation, i.e., .
Compared with prior art, the present invention has following beneficial effect:
1st, a kind of anti-aging cable sheath material that the present invention is provided, the characteristics of possessing ageing-resistant, with stronger warp Ji value.The cable sheath material of the present invention is aided with organic nano due to having used modified polyurethane resin as primary raw material Montmorillonite, phthalocyanine blue, chlorinated paraffin, age resister, ultra-violet absorber, so that prepared cable sheath material has Excellent ageing-resistant performance.
2nd, a kind of anti-aging cable sheath material for providing of the present invention, the sulfonic anionic polyurethane of side chain band and Tetra-n-butyl titanate can effectively control the degree of cross linking of polyurethane resin by fractional hydrolysis, so as to improve cable sheath material Elasticity, with organic nano imvite, phthalocyanine blue, chlorinated paraffin, age resister, ultra-violet absorber compound, effectively increase Resistance to ag(e)ing.
3rd, the organic nano added in a kind of anti-aging cable sheath material that the present invention is provided, cable material formula covers de- Soil has larger specific surface area, and adsorptivity greatly, enhances the compatibility between each component in material prescription, can significantly improve shield Intensity, the hardness of cover material so that the mechanical property of sheath material is significantly improved, and reduces ageing rate.
4th, the age resister in a kind of anti-aging cable sheath material that the present invention is provided, cable material formula is former with other Expect compound use, and then improve the ageing resistace of sheath material, increase the service life.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention Rather than limitation the scope of the present invention.
Embodiment 1
A kind of anti-aging cable sheath material that the present embodiment is provided, described anti-aging cable sheath material includes The raw material of following parts by weight:64 parts of modified polyurethane resin, 13 parts of haloflex, 22 parts of dibutyl maleate, have 12 parts of machine nano imvite, 5 parts of phthalocyanine blue, 2 parts of chlorinated paraffin, 4 parts of age resister, 0.6 part of coupling agent, ultra-violet absorber 3.4 parts, 1.6 parts of plasticizer;Wherein, the method for modifying of the modified polyurethane resin is specific as follows:
(1), the acetone soln and mass concentration by the sulfonic anionic polyurethane of side chain band, mass concentration for 11% It is added to for 9% hydrochloric acid solution in reactor, the volume of the anionic polyurethane, acetone soln and hydrochloric acid solution consumption Than for 2:65:0.4, heated, when temperature is increased to 70 DEG C, deionized water is slowly added into mixed solution and enters water-filling Solution reaction, it is 6% that the consumption of the deionized water, which accounts for the mass percent of the anionic polyurethane consumption, hydrolysis Time is 1.5h, obtains a hydrolyzate;
(2), tetra-n-butyl titanate is dissolved in the acetone soln, tetra-n-butyl titanate lysate is obtained;
(3) the tetra-n-butyl titanate lysate in (2), heating temperature, are slowly dropped to toward a hydrolyzate in (1) Spend for 80 DEG C, then proceed to that the secondary hydrolysis of deionized water progress is added dropwise, the consumption of the deionized water accounts for a water The mass percent for solving liquid consumption is 8%, and the time of hydrolysis is 1.9h, obtains secondary hydrolyzate;
(4) the secondary hydrolyzate in (3), is subjected to vacuum distillation, the pressure of the vacuum distillation is 0.05MPa, temperature For 80 DEG C, obtained distillate as modified polyurethane resin.
Wherein, the organic nano imvite average wafer thickness is less than 20nm, and smectite content is more than 95%.
Wherein, the still head of the vacuum distillation uses kirschner still head.
Wherein, the plasticizer is the tricaprylate of triethylene glycol two or dihexyl adipate.
Wherein, the ultra-violet absorber is Ultraviolet Absorber UV-P.
Wherein, the age resister includes the raw material of following parts by weight:55 parts of aromatic naphtha, 30 parts of alpha-naphthylamine, emulsifying agent 10 parts and 5 parts of water.
Wherein, the coupling agent is silane coupler.
There is provided a kind of anti-aging cable sheath material preparation method, methods described bag according to another aspect of the present invention Include following steps:
Step 1: weighing modified polyurethane resin, haloflex, along fourth according to the parts by weight described in claim 1 Enedioic acid dibutyl ester, organic nano imvite, phthalocyanine blue, chlorinated paraffin, age resister, coupling agent, ultra-violet absorber, plasticising Agent;
Step 2: after modified polyurethane resin, haloflex, dibutyl maleate are blended uniformly, addition has Machine nano imvite, phthalocyanine blue, chlorinated paraffin, age resister, coupling agent, ultra-violet absorber, plasticizer, send into high-speed kneading In machine, 10min is mediated under 110 DEG C of temperature conditionss, after material cooling is mediated, feeding double screw extruder granulation is produced.
Embodiment 2
A kind of anti-aging cable sheath material that the present embodiment is provided, described anti-aging cable sheath material includes The raw material of following parts by weight:It is 52 parts of modified polyurethane resin, 22 parts of haloflex, 7 parts of dibutyl maleate, organic 19 parts of nano imvite, 2 parts of phthalocyanine blue, 5 parts of chlorinated paraffin, 1 part of age resister, 2.8 parts of coupling agent, ultra-violet absorber 1.3 Part, 2.9 parts of plasticizer;Wherein, the method for modifying of the modified polyurethane resin is specific as follows:
(1), the acetone soln and mass concentration by the sulfonic anionic polyurethane of side chain band, mass concentration for 11% It is added to for 9% hydrochloric acid solution in reactor, the volume of the anionic polyurethane, acetone soln and hydrochloric acid solution consumption Than for 2:65:0.4, heated, when temperature is increased to 65 DEG C, deionized water is slowly added into mixed solution and enters water-filling Solution reaction, it is 7% that the consumption of the deionized water, which accounts for the mass percent of the anionic polyurethane consumption, hydrolysis Time is 1h, obtains a hydrolyzate;
(2), tetra-n-butyl titanate is dissolved in the acetone soln, tetra-n-butyl titanate lysate is obtained;
(3) the tetra-n-butyl titanate lysate in (2), heating temperature, are slowly dropped to toward a hydrolyzate in (1) Spend for 65 DEG C, then proceed to that the secondary hydrolysis of deionized water progress is added dropwise, the consumption of the deionized water accounts for a water The mass percent for solving liquid consumption is 12%, and the time of hydrolysis is 1h, obtains secondary hydrolyzate;
(4) the secondary hydrolyzate in (3), is subjected to vacuum distillation, the pressure of the vacuum distillation is 0.04MPa, temperature For 120 DEG C, obtained distillate as modified polyurethane resin.
Wherein, the organic nano imvite average wafer thickness is less than 20nm, and smectite content is more than 95%.
Wherein, the still head of the vacuum distillation uses kirschner still head.
Wherein, the plasticizer is the tricaprylate of triethylene glycol two or dihexyl adipate.
Wherein, the ultra-violet absorber is Ultraviolet Absorber UV-P.
Wherein, the age resister includes the raw material of following parts by weight:35 parts of aromatic naphtha, 50 parts of alpha-naphthylamine, emulsifying agent 5 10 parts of part and water.
Wherein, the coupling agent is silane coupler.
There is provided a kind of anti-aging cable sheath material preparation method, methods described bag according to another aspect of the present invention Include following steps:
Step 1: weighing modified polyurethane resin, haloflex, along fourth according to the parts by weight described in claim 1 Enedioic acid dibutyl ester, organic nano imvite, phthalocyanine blue, chlorinated paraffin, age resister, coupling agent, ultra-violet absorber, plasticising Agent;
Step 2: after modified polyurethane resin, haloflex, dibutyl maleate are blended uniformly, addition has Machine nano imvite, phthalocyanine blue, chlorinated paraffin, age resister, coupling agent, ultra-violet absorber, plasticizer, send into high-speed kneading In machine, 25min is mediated under 90 DEG C of temperature conditionss, after material cooling is mediated, feeding double screw extruder granulation is produced.
Embodiment 3
A kind of anti-aging cable sheath material that the present embodiment is provided, described anti-aging cable sheath material includes The raw material of following parts by weight:57 parts of modified polyurethane resin, 19 parts of haloflex, 11 parts of dibutyl maleate, have 17 parts of machine nano imvite, 3 parts of phthalocyanine blue, 4 parts of chlorinated paraffin, 3 parts of age resister, 1.3 parts of coupling agent, ultra-violet absorber 2.4 parts, 2.3 parts of plasticizer;Wherein, the method for modifying of the modified polyurethane resin is specific as follows:
(1), the acetone soln and mass concentration by the sulfonic anionic polyurethane of side chain band, mass concentration for 11% It is added to for 9% hydrochloric acid solution in reactor, the volume of the anionic polyurethane, acetone soln and hydrochloric acid solution consumption Than for 2:65:0.4, heated, when temperature is increased to 68 DEG C, deionized water is slowly added into mixed solution and enters water-filling Solution reaction, it is 6% that the consumption of the deionized water, which accounts for the mass percent of the anionic polyurethane consumption, hydrolysis Time is 1.5h, obtains a hydrolyzate;
(2), tetra-n-butyl titanate is dissolved in the acetone soln, tetra-n-butyl titanate lysate is obtained;
(3) the tetra-n-butyl titanate lysate in (2), heating temperature, are slowly dropped to toward a hydrolyzate in (1) Spend for 70 DEG C, then proceed to that the secondary hydrolysis of deionized water progress is added dropwise, the consumption of the deionized water accounts for a water The mass percent for solving liquid consumption is 9%, and the time of hydrolysis is 1.5h, obtains secondary hydrolyzate;
(4) the secondary hydrolyzate in (3), is subjected to vacuum distillation, the pressure of the vacuum distillation is 0.05MPa, temperature For 90 DEG C, obtained distillate as modified polyurethane resin.
Wherein, the organic nano imvite average wafer thickness is less than 20nm, and smectite content is more than 95%.
Wherein, the still head of the vacuum distillation uses kirschner still head.
Wherein, the plasticizer is the tricaprylate of triethylene glycol two or dihexyl adipate.
Wherein, the ultra-violet absorber is Ultraviolet Absorber UV-P.
Wherein, the age resister includes the raw material of following parts by weight:45 parts of aromatic naphtha, 35 parts of alpha-naphthylamine, emulsifying agent 7 7 parts of part and water.
Wherein, the coupling agent is silane coupler.
There is provided a kind of anti-aging cable sheath material preparation method, methods described bag according to another aspect of the present invention Include following steps:
Step 1: weighing modified polyurethane resin, haloflex, along fourth according to the parts by weight described in claim 1 Enedioic acid dibutyl ester, organic nano imvite, phthalocyanine blue, chlorinated paraffin, age resister, coupling agent, ultra-violet absorber, plasticising Agent;
Step 2: after modified polyurethane resin, haloflex, dibutyl maleate are blended uniformly, addition has Machine nano imvite, phthalocyanine blue, chlorinated paraffin, age resister, coupling agent, ultra-violet absorber, plasticizer, send into high-speed kneading In machine, 19min is mediated under 95 DEG C of temperature conditionss, after material cooling is mediated, feeding double screw extruder granulation is produced.
Performance test:
According to the raw material and proportioning described in embodiment 1-3, anti-aging cable sheath material is prepared, and passed through with above-mentioned material Conventional method prepares cable, and the cable of preparation is divided into 1 group, 2 groups, 3 groups, and it is control group to take commercially available common cable.To above-mentioned Each group cable carries out ultraviolet light and aging experiment, and degradation condition is UVB313 type uviol lamps, and radiation energy is 0.63W/m2/nm; It is first 60 DEG C of radiation 4h in blackboard temperature that conditions of exposure, which is, and rear stopping radiation condensing 4h at 50 DEG C;Open-assembly time is 1000h.
Test index is as shown in table 1 for the test result of tensile strength, elongation at break and tearing strength.
The test result list of table 1
As can be seen here, the basic performance of the cable can meet or exceed specified value, possess preferable mechanical performance, say The bright cable material has preferable ageing-resistant performance.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow Ring the substantive content of the present invention.

Claims (8)

1. a kind of anti-aging cable sheath material, it is characterised in that:Described anti-aging cable sheath material includes as follows The raw material of parts by weight:52-64 parts of modified polyurethane resin, 13-22 parts of haloflex, dibutyl maleate 7-22 Part, 12-19 parts of organic nano imvite, 2-5 parts of phthalocyanine blue, 2-5 parts of chlorinated paraffin, 1-4 parts of age resister, coupling agent 0.6- 2.8 parts, 1.3-3.4 parts of ultra-violet absorber, 1.6-2.9 parts of plasticizer;Wherein, the method for modifying of the modified polyurethane resin It is specific as follows:
(1), by the sulfonic anionic polyurethane of side chain band, mass concentration be 11% acetone soln and mass concentration be 9% Hydrochloric acid solution be added in reactor, the volume ratio of the anionic polyurethane, acetone soln and hydrochloric acid solution consumption is 2:65:0.4, heated, when temperature is increased to 65-70 DEG C, deionized water is slowly added into mixed solution and enters water-filling Solution reaction, the consumption of the deionized water accounts for the mass percent of the anionic polyurethane consumption for 6-7%, hydrolysis Time be 1-1.5h, obtain a hydrolyzate;
(2), tetra-n-butyl titanate is dissolved in the acetone soln, obtain tetra-n-butyl titanate lysate;
(3), toward described(1)In a hydrolyzate be slowly dropped to(2)In tetra-n-butyl titanate lysate, heating-up temperature is 65-80 DEG C, then proceed to be added dropwise deionized water and carry out secondary hydrolysis, the consumption of the deionized water, which is accounted for, described once to be hydrolyzed The mass percent of liquid consumption is 8-12%, and the time of hydrolysis is 1-1.9h, obtains secondary hydrolyzate;
(4), will(3)In secondary hydrolyzate carry out vacuum distillation, the pressure of the vacuum distillation is 0.04-0.05MPa, temperature For 80-120 DEG C, obtained distillate as modified polyurethane resin.
2. a kind of anti-aging cable sheath material according to claim 1, it is characterised in that:The organic nano covers de- Native average wafer thickness is less than 20nm, and smectite content is more than 95%.
3. a kind of anti-aging cable sheath material according to claim 1, it is characterised in that:The steaming of the vacuum distillation Head is evaporated using kirschner still head.
4. a kind of anti-aging cable sheath material according to claim 1, it is characterised in that:The plasticizer is three second The tricaprylate of glycol two or dihexyl adipate.
5. a kind of anti-aging cable sheath material according to claim 1, it is characterised in that:The ultra-violet absorber For Ultraviolet Absorber UV-P.
6. a kind of anti-aging cable sheath material according to claim 1, it is characterised in that:The age resister includes The raw material of following parts by weight:5-10 parts of 35-55 parts of aromatic naphtha, 30-50 parts of alpha-naphthylamine, 5-10 parts of emulsifying agent and water.
7. a kind of anti-aging cable sheath material according to claim 1, it is characterised in that:The coupling agent is silane Coupling agent.
8. a kind of preparation method of anti-aging cable sheath material as described in claim any one of 1-7, it is characterised in that: The preparation method comprises the following steps:
Step 1: weighing modified polyurethane resin, haloflex, maleic two according to the parts by weight described in claim 1 Dibutyl phthalate, organic nano imvite, phthalocyanine blue, chlorinated paraffin, age resister, coupling agent, ultra-violet absorber, plasticizer;
Step 2: after modified polyurethane resin, haloflex, dibutyl maleate are blended uniformly, adding organic receives Rice montmorillonite, phthalocyanine blue, chlorinated paraffin, age resister, coupling agent, ultra-violet absorber, plasticizer, send into high-speed kneading machine In, 10-25min is mediated under 90-110 DEG C of temperature conditionss, after material cooling is mediated, feeding double screw extruder granulation is produced.
CN201710609839.9A 2017-07-25 2017-07-25 A kind of anti-aging cable sheath material and preparation method thereof Withdrawn CN107236283A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108822728A (en) * 2018-05-21 2018-11-16 安徽电信器材贸易工业有限责任公司 A kind of anti-aging outer coatings of cable
CN108892950A (en) * 2018-05-17 2018-11-27 合肥羿振电力设备有限公司 A kind of aerospace modified silicon rubber cable material and preparation method thereof
CN111477410A (en) * 2020-04-01 2020-07-31 嘉兴奥亿普数据电缆有限公司 Manufacturing process of novel high-transmission-rate anti-aging data line
CN117024973A (en) * 2023-08-11 2023-11-10 广东恩客线缆有限公司 Anti-aging polyvinyl chloride net wire and preparation method thereof

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CN101289573A (en) * 2008-06-12 2008-10-22 青岛科技大学 Method for preparing novel alloy based on chlorinated polyethylene and thermoplastic polyurethane
CN103467971A (en) * 2013-09-27 2013-12-25 广东中德电缆有限公司 Modified high-flame-retardation weather-resistant polyurethane cable material and preparing method thereof
CN103524865A (en) * 2013-09-30 2014-01-22 芜湖航天特种电缆厂 Nano-modified low-shrinkage low-smoke halogen-free flame-retardant polyolefin cable material

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CN101289573A (en) * 2008-06-12 2008-10-22 青岛科技大学 Method for preparing novel alloy based on chlorinated polyethylene and thermoplastic polyurethane
CN103467971A (en) * 2013-09-27 2013-12-25 广东中德电缆有限公司 Modified high-flame-retardation weather-resistant polyurethane cable material and preparing method thereof
CN103524865A (en) * 2013-09-30 2014-01-22 芜湖航天特种电缆厂 Nano-modified low-shrinkage low-smoke halogen-free flame-retardant polyolefin cable material

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108892950A (en) * 2018-05-17 2018-11-27 合肥羿振电力设备有限公司 A kind of aerospace modified silicon rubber cable material and preparation method thereof
CN108822728A (en) * 2018-05-21 2018-11-16 安徽电信器材贸易工业有限责任公司 A kind of anti-aging outer coatings of cable
CN111477410A (en) * 2020-04-01 2020-07-31 嘉兴奥亿普数据电缆有限公司 Manufacturing process of novel high-transmission-rate anti-aging data line
CN117024973A (en) * 2023-08-11 2023-11-10 广东恩客线缆有限公司 Anti-aging polyvinyl chloride net wire and preparation method thereof
CN117024973B (en) * 2023-08-11 2024-02-09 广东恩客线缆有限公司 Anti-aging polyvinyl chloride net wire and preparation method thereof

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Application publication date: 20171010