CN108456375A - Wire and cable protection pipe material and preparation method thereof - Google Patents

Wire and cable protection pipe material and preparation method thereof Download PDF

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Publication number
CN108456375A
CN108456375A CN201810158729.XA CN201810158729A CN108456375A CN 108456375 A CN108456375 A CN 108456375A CN 201810158729 A CN201810158729 A CN 201810158729A CN 108456375 A CN108456375 A CN 108456375A
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parts
added
agent
butadiene
tube material
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程劲松
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Hefei Shangqiang Electric Technology Co ltd
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Hefei Shangqiang Electric 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
    • 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
    • H01B3/28Insulators 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
    • 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
    • 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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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a wire and cable protection tube material and a preparation method thereof, relating to the technical field of wire and cable protection materials, wherein the material comprises the following raw materials: PVC with high polymerization degree, NR-SBR composite rubber, fumed silica, carnauba wax, phillipsite powder, antimony trioxide, benzyl triphenyl phosphorus chloride, N-hydroxymethyl acrylamide, a plasticizer, an anti-aging agent, a promoter and a vulcanizing agent. The preparation method is prepared by banburying, roll milling and vulcanization of raw materials. The protective tube material disclosed by the invention is simple to prepare, has excellent high and low temperature resistance, insulativity, water resistance, corrosion resistance, impact toughness, compression resistance, tensile resistance and weather resistance, ensures that the sheath material has a longer service life in outdoor severe environments such as high and low temperature, much rainwater and the like, ensures the stability, reliability and safety of cables and wires in the protective tube in the process of transmitting power signals, and has a wide market prospect.

Description

A kind of electric wire protection tube material and preparation method thereof
Technical field
The present invention relates to electric wire protection materials technical fields, and in particular to a kind of electric wire protection tube material and its Preparation method.
Background technology
With the development of the society, the environmental consciousness of people is also strengthened, advanced country in the world oneself forbid the electricity of leaded cadmium Line cable protection pipe lists, and the non-toxic electric wire cable protection pipe without lead cadmium has become a kind of new trend.Electric wire is protected simultaneously Pillar should also meet that compression strength is high, flexible curved performance is good, compression strength is high, shock resistance is good, tensile strength is high, heat-resisting The features such as temperature height and flame retardant property are good, formability is good.Therefore, be badly in need of providing a kind of nontoxic, forming is easy, heat resisting temperature is high, Impact resistance is good, compression strength is high, good flame resistance, and the excellent electric wire of various performances protects tube material, prepares system It makes at low cost, can be bent, the spiral winding pipe being easily installed.
Invention content
For problems of the prior art, the present invention provides a kind of electric wire protection tube material and its preparation sides Method, this kind of protection pipe material preparation is simple, has excellent resistant of high or low temperature, insulating properties, waterproof anti-corrosion, shock resistance tough Property, resistance to compression pull resistance and weatherability.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of electric wire protection tube material, including following raw material by weight:40-50 parts of high DP PVC, 55-65 parts of NR-SBR compounded rubbers, 10-12 parts of gas-phase silica, 6-10 parts of Brazil wax, 4-8 parts of phillipsine mountain flour, three Aoxidize 3-5 parts of two antimony, 0.6-0.8 parts of benzyltriphenylphosphonium chloride, 0.7-1.0 parts of N hydroxymethyl acrylamide, plasticizer 1-2 Part, 1-3 parts of anti-aging agent, 1-2 parts of accelerating agent and 1-2 parts of vulcanizing agent;
Above-mentioned NR-SBR compounded rubbers pass through made from following steps:
Step 1:Take following composition by weight:30-35 parts of natural rubber, 25-30 parts of butadiene-styrene rubber, 1- ethylene 1-1.5 parts of base -2.5-3 parts of 2-Pyrrolidone, 2-3.5 parts of n-isopropyl acrylamide and hydroxycyclohexan benzophenone;
Step 2:Natural rubber is dissolved in toluene, a concentration of 20-22g/L natural rubbers solution is configured to;By butylbenzene rubber Peptization is configured to a concentration of 22-24g/L butadiene-styrene rubber solution in toluene;
Step 3:L-vinyl-2-pyrrolidone is added into natural rubber solution, under conditions of temperature is 50-60 DEG C It is stirred to react 2-3h, obtains mixed liquor A;N-isopropyl acrylamide is added into butadiene-styrene rubber solution, is 55-65 DEG C in temperature Under the conditions of be stirred to react 3-4h, obtain mixed liquid B;
Step 4:Mixed liquor A and mixed liquid B are mixed, and hydroxycyclohexan benzophenone is added and is heated in a nitrogen atmosphere 60-70 DEG C of reaction 4-6h, obtains mixed liquor C;Precipitating reagent finally is added in mixed liquor C and carries out precipitating, and uses Soxhlet extractor pair Precipitating object is stripped, and extracting finishes to obtain the final product.
Further, above-mentioned protection tube material includes following raw material by weight:45 parts of high DP PVC, 60 parts of NR-SBR compounded rubbers, 11 parts of gas-phase silica, 8 parts of Brazil wax, 6 parts of phillipsine mountain flour, antimony oxide 4 Part, 0.7 part of benzyltriphenylphosphonium chloride, 0.85 part of N hydroxymethyl acrylamide, 1.5 parts of plasticizer, 2 parts of anti-aging agent, accelerating agent 1.5 parts and 1.5 parts of vulcanizing agent.
Further, above-mentioned NR-SBR compounded rubbers pass through made from following steps:
Step 1:Take following composition by weight:32 parts of natural rubber, 26 parts of butadiene-styrene rubber, 1- vinyl -2- pyrroles 1.25 parts of 3 parts of pyrrolidone, 2.5 parts of n-isopropyl acrylamide and hydroxycyclohexan benzophenone;
Step 2:Natural rubber is dissolved in toluene, a concentration of 21g/L natural rubbers solution is configured to;Butadiene-styrene rubber is molten In toluene, it is configured to a concentration of 23g/L butadiene-styrene rubber solution;
Step 3:L-vinyl-2-pyrrolidone is added into natural rubber solution, is stirred under conditions of temperature is 55 DEG C Reaction 2.5h is mixed, mixed liquor A is obtained;N-isopropyl acrylamide is added into butadiene-styrene rubber solution, the condition for being 60 DEG C in temperature Under be stirred to react 3.5h, obtain mixed liquid B;
Step 4:Mixed liquor A and mixed liquid B are mixed, and hydroxycyclohexan benzophenone is added and is heated to 65 in a nitrogen atmosphere DEG C reaction 5h, obtain mixed liquor C;Precipitating reagent finally is added in mixed liquor C and carries out precipitating, and using Soxhlet extractor to precipitating object into Row extracting, extracting finish to obtain the final product.
Preferably, above-mentioned plasticizer uses chloromethane epoxide methyl oleate or dioctyl phthalate.
Preferably, above-mentioned anti-aging agent is using any one of antioxidant 4010NA, antioxidant 4020 or anti-aging agent RD.
Preferably, above-mentioned accelerating agent is using any one of altax, Vulcanization accelerator TMTD or Urotropinum.
Preferably, above-mentioned vulcanizing agent is using cumyl peroxide, 1,1- bis(t-butylperoxy)s -3,3,5- front threes Any one of butylcyclohexane or bis- (tert-butylperoxyiso-propyl) benzene.
A kind of preparation method of above-mentioned electric wire protection tube material, follows the steps below:
(1) raw material is weighed by the weight;
(2) by other all feedstock transportations to mixer of sulphur removal agent, mixing handles 2-3h, and before mixing terminates 60-70s when, vulcanizing agent is added, mixing terminates to obtain mixing materials;
(3) mixing materials are delivered in open mill, mill molding are carried out under the conditions of temperature is 64-68 DEG C, after molding Material be delivered in vulcanizing press, pressure be 175-185kgf/cm2, temperature be 140-150 DEG C under conditions of, vulcanization Processing 8-10min obtains the electric wire protection tube material of the present invention.
The present invention has following advantageous effect:The electric wire protection pipe material preparation of the present invention is simple, raw material sources Extensively, convenient material drawing, it is of low cost, zero-emission in production process, it is pollution-free, do not generate any harmful, penetrating odor, green Environmental protection, compatibility performance is good between raw material, and plasticity is strong, and density is small, transport and install convenient, suitable for scale of mass production;By right Raw materials for production and its technique improve and optimizate, and are especially added to NR-SBR compounded rubbers, cooperate with the addition of auxiliary material and auxiliary agent And its effect so that protection pipe material structure realizes compactness improvement, has reached vertical net formula molecular structure, and then improve into The various aspects of performance of product electric wire protection pipe has excellent resistant of high or low temperature, insulating properties, waterproof anti-corrosion, shock resistance It is longer to ensure that protective cover material has under the adverse circumstances such as outdoor high/low temperature, rainy water for toughness, resistance to compression pull resistance and weatherability Service life has ensured stability, reliability and safety of the cable and wire in protection pipe in the signal process that transmits electric power, Have a vast market foreground.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of electric wire protection tube material, weighs following raw material:High DP PVC 40kg, NR-SBR compounded rubber 55kg, gas-phase silica 10kg, Brazil wax 6kg, phillipsine mountain flour 4kg, antimony oxide 3kg, benzyltriphenyl phosphonium chlorine Change phosphorus 0.6kg, N hydroxymethyl acrylamide 0.7kg, chloromethane epoxide methyl oleate 1kg, antioxidant 4020 1kg, Urotropinum 1kg With 1,1- bis(t-butylperoxy)s -3,3,5- trimethyl-cyclohexanes 1kg;
The preparation of NR-SBR compounded rubbers:
Step 1:Weigh following composition:Natural rubber 30kg, butadiene-styrene rubber 25kg, l-vinyl-2-pyrrolidone 2.5kg, n-isopropyl acrylamide 2kg and hydroxycyclohexan benzophenone 1kg;
Step 2:Natural rubber is dissolved in toluene, a concentration of 20g/L natural rubbers solution is configured to;Butadiene-styrene rubber is molten In toluene, it is configured to a concentration of 22g/L butadiene-styrene rubber solution;
Step 3:L-vinyl-2-pyrrolidone is added into natural rubber solution, is stirred under conditions of temperature is 50 DEG C Reaction 2h is mixed, mixed liquor A is obtained;N-isopropyl acrylamide is added into butadiene-styrene rubber solution, under conditions of temperature is 55 DEG C It is stirred to react 3h, obtains mixed liquid B;
Step 4:Mixed liquor A and mixed liquid B are mixed, and hydroxycyclohexan benzophenone is added and is heated to 60 in a nitrogen atmosphere DEG C reaction 4h, obtain mixed liquor C;Precipitating reagent finally is added in mixed liquor C and carries out precipitating, and using Soxhlet extractor to precipitating object into Row extracting, extracting finish to obtain the final product.
A kind of preparation method of above-mentioned electric wire protection tube material, follows the steps below:
(1) first by other all feedstock transportations to mixer of sulphur removal agent, mixing handles 2h, and before mixing terminates 60s when, vulcanizing agent is added, mixing terminates to obtain mixing materials;
(2) mixing materials are delivered in open mill again, mill molding is carried out under the conditions of temperature is 64 DEG C, it finally will molding Material afterwards is delivered in vulcanizing press, is 175kgf/cm in pressure2, temperature be 140 DEG C under conditions of, vulcanizing treatment 8min obtains the electric wire protection tube material of the present invention.
Embodiment 2
A kind of electric wire protection tube material, weighs following raw material:High DP PVC 45kg, NR-SBR compounded rubber 60kg, gas-phase silica 11kg, Brazil wax 8kg, phillipsine mountain flour 6kg, antimony oxide 4kg, benzyltriphenyl phosphonium chlorine Change phosphorus 0.7kg, N hydroxymethyl acrylamide 0.85kg, dioctyl phthalate 1.5kg, antioxidant 4010NA 2kg, promote Agent DM 1.5kg and cumyl peroxide 1.5kg;
Above-mentioned NR-SBR compounded rubbers pass through made from following steps:
Step 1:Step 1:Take following composition by weight:Natural rubber 32kg, butadiene-styrene rubber 26kg, 1- ethylene Base -2-Pyrrolidone 3kg, n-isopropyl acrylamide 2.5kg and hydroxycyclohexan benzophenone 1.25kg;
Step 2:Natural rubber is dissolved in toluene, a concentration of 21g/L natural rubbers solution is configured to;Butadiene-styrene rubber is molten In toluene, it is configured to a concentration of 23g/L butadiene-styrene rubber solution;
Step 3:L-vinyl-2-pyrrolidone is added into natural rubber solution, is stirred under conditions of temperature is 55 DEG C Reaction 2.5h is mixed, mixed liquor A is obtained;N-isopropyl acrylamide is added into butadiene-styrene rubber solution, the condition for being 60 DEG C in temperature Under be stirred to react 3.5h, obtain mixed liquid B;
Step 4:Mixed liquor A and mixed liquid B are mixed, and hydroxycyclohexan benzophenone is added and is heated to 65 in a nitrogen atmosphere DEG C reaction 5h, obtain mixed liquor C;Precipitating reagent finally is added in mixed liquor C and carries out precipitating, and using Soxhlet extractor to precipitating object into Row extracting, extracting finish to obtain the final product.
A kind of preparation method of above-mentioned electric wire protection tube material, follows the steps below:
(1) first by other all feedstock transportations to mixer of sulphur removal agent, mixing handles 2.5h, and terminates in mixing When preceding 65s, vulcanizing agent is added, mixing terminates to obtain mixing materials;
(2) mixing materials are delivered in open mill again, mill molding is carried out under the conditions of temperature is 66 DEG C, it finally will molding Material afterwards is delivered in vulcanizing press, is 180kgf/cm in pressure2, temperature be 145 DEG C under conditions of, vulcanizing treatment 9min obtains the electric wire protection tube material of the present invention.
Embodiment 3
A kind of electric wire protection tube material, weighs following raw material:High DP PVC 50kg, NR-SBR compounded rubber 65kg, gas-phase silica 12kg, Brazil wax 10kg, phillipsine mountain flour 8kg, antimony oxide 5kg, benzyltriphenyl phosphonium chlorine Change phosphorus 0.8kg, N hydroxymethyl acrylamide 1.0kg, dioctyl phthalate 2kg, anti-aging agent RD 3kg, Vulcanization accelerator TMTD 2kg and bis- (tert-butylperoxyiso-propyl) benzene 2kg;
The preparation of NR-SBR compounded rubbers:
Step 1:Weigh following composition:Natural rubber 35kg, butadiene-styrene rubber 30kg, l-vinyl-2-pyrrolidone 3kg, N-isopropyl acrylamide 3.5kg and hydroxycyclohexan benzophenone 1.5kg;
Step 2:Natural rubber is dissolved in toluene, a concentration of 22g/L natural rubbers solution is configured to;Butadiene-styrene rubber is molten In toluene, it is configured to a concentration of 24g/L butadiene-styrene rubber solution;
Step 3:L-vinyl-2-pyrrolidone is added into natural rubber solution, is stirred under conditions of temperature is 60 DEG C Reaction 3h is mixed, mixed liquor A is obtained;N-isopropyl acrylamide is added into butadiene-styrene rubber solution, under conditions of temperature is 65 DEG C It is stirred to react 4h, obtains mixed liquid B;
Step 4:Mixed liquor A and mixed liquid B are mixed, and hydroxycyclohexan benzophenone is added and is heated to 70 in a nitrogen atmosphere DEG C reaction 6h, obtain mixed liquor C;Precipitating reagent finally is added in mixed liquor C and carries out precipitating, and using Soxhlet extractor to precipitating object into Row extracting, extracting finish to obtain the final product.
A kind of preparation method of above-mentioned electric wire protection tube material, follows the steps below:
(1) first by other all feedstock transportations to mixer of sulphur removal agent, mixing handles 3h, and before mixing terminates 70s when, vulcanizing agent is added, mixing terminates to obtain mixing materials;
(2) mixing materials are delivered in open mill again, mill molding is carried out under the conditions of temperature is 68 DEG C, it finally will molding Material afterwards is delivered in vulcanizing press, is 185kgf/cm in pressure2, temperature be 150 DEG C under conditions of, vulcanizing treatment 10min obtains the electric wire protection tube material of the present invention.
Protection pipe performance detection
It is that 1.6mm electric wire protection pipes carry out performance detection, inspection that thickness, which is made, in material made from above-described embodiment 1-3 Result is surveyed to see the table below shown in 1;
Table 1
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.

Claims (8)

1. a kind of electric wire protects tube material, which is characterized in that including following raw material by weight:High DP PVC 40-50 parts, 55-65 parts of NR-SBR compounded rubbers, 10-12 parts of gas-phase silica, 6-10 parts of Brazil wax, phillipsine mountain flour 4-8 parts, 3-5 parts of antimony oxide, 0.6-0.8 parts of benzyltriphenylphosphonium chloride, 0.7-1.0 parts of N hydroxymethyl acrylamide, increase Mould 1-2 parts of 1-2 parts of agent, 1-3 parts of anti-aging agent, 1-2 parts of accelerating agent and vulcanizing agent;
The NR-SBR compounded rubbers pass through made from following steps:
Step 1:Take following composition by weight:30-35 parts of natural rubber, 25-30 parts of butadiene-styrene rubber, 1- vinyl -2- 1-1.5 parts of 2.5-3 parts of pyrrolidones, 2-3.5 parts of n-isopropyl acrylamide and hydroxycyclohexan benzophenone;
Step 2:Natural rubber is dissolved in toluene, a concentration of 20-22g/L natural rubbers solution is configured to;Butadiene-styrene rubber is molten In toluene, it is configured to a concentration of 22-24g/L butadiene-styrene rubber solution;
Step 3:L-vinyl-2-pyrrolidone is added into natural rubber solution, is stirred under conditions of temperature is 50-60 DEG C 2-3h is reacted, mixed liquor A is obtained;N-isopropyl acrylamide is added into butadiene-styrene rubber solution, the condition for being 55-65 DEG C in temperature Under be stirred to react 3-4h, obtain mixed liquid B;
Step 4:Mixed liquor A and mixed liquid B are mixed, and hydroxycyclohexan benzophenone is added and is heated to 60-70 in a nitrogen atmosphere DEG C reaction 4-6h, obtain mixed liquor C;Precipitating reagent finally is added in mixed liquor C and carries out precipitating, and using Soxhlet extractor to precipitating object It is stripped, extracting finishes to obtain the final product.
2. a kind of electric wire according to claim 1 protects tube material, which is characterized in that including it is following by weight Raw material:45 parts of high DP PVC, 60 parts of NR-SBR compounded rubbers, 11 parts of gas-phase silica, 8 parts of Brazil wax, calcium ten 6 parts of word zeolite powder, 4 parts of antimony oxide, 0.7 part of benzyltriphenylphosphonium chloride, 0.85 part of N hydroxymethyl acrylamide, plasticizer 1.5 parts of 1.5 parts, 2 parts of anti-aging agent, 1.5 parts of accelerating agent and vulcanizing agent.
3. a kind of electric wire according to claim 1 protects tube material, which is characterized in that the NR-SBR compounded rubbers Made from following steps:
Step 1:Take following composition by weight:32 parts of natural rubber, 26 parts of butadiene-styrene rubber, 1- vinyl -2- pyrrolidines 1.25 parts of 3 parts of ketone, 2.5 parts of n-isopropyl acrylamide and hydroxycyclohexan benzophenone;
Step 2:Natural rubber is dissolved in toluene, a concentration of 21g/L natural rubbers solution is configured to;Butadiene-styrene rubber is dissolved in first In benzene, it is configured to a concentration of 23g/L butadiene-styrene rubber solution;
Step 3:L-vinyl-2-pyrrolidone is added into natural rubber solution, stirring is anti-under conditions of temperature is 55 DEG C 2.5h is answered, mixed liquor A is obtained;N-isopropyl acrylamide is added into butadiene-styrene rubber solution, is stirred under conditions of temperature is 60 DEG C Reaction 3.5h is mixed, mixed liquid B is obtained;
Step 4:Mixed liquor A and mixed liquid B are mixed, and hydroxycyclohexan benzophenone is added and is heated to 65 DEG C in a nitrogen atmosphere instead 5h is answered, mixed liquor C is obtained;Precipitating reagent finally is added in mixed liquor C and carries out precipitating, and precipitating object is taken out using Soxhlet extractor It carries, extracting finishes to obtain the final product.
4. a kind of electric wire according to claim 1 protects tube material, which is characterized in that the plasticizer is chloromethane oxygen Based oleic acid methyl esters or dioctyl phthalate.
5. a kind of electric wire according to claim 1 protects tube material, which is characterized in that the anti-aging agent is anti-aging agent Any one of 4010NA, antioxidant 4020 or anti-aging agent RD.
6. a kind of electric wire according to claim 1 protects tube material, which is characterized in that the accelerating agent is accelerating agent Any one of DM, Vulcanization accelerator TMTD or Urotropinum.
7. a kind of electric wire according to claim 1 protects tube material, which is characterized in that the vulcanizing agent is peroxidating In diisopropylbenzene (DIPB), 1,1- bis(t-butylperoxy)s -3,3,5- trimethyl-cyclohexanes or bis- (tert-butylperoxyiso-propyl) benzene It is any.
8. a kind of preparation method for protecting tube material such as claim 1-7 any one of them electric wires, which is characterized in that packet Include following steps:
(1) raw material is weighed by the weight;
(2) by other all feedstock transportations to mixer of sulphur removal agent, mixing handles 2-3h, and before mixing terminates When 60-70s, vulcanizing agent is added, mixing terminates to obtain mixing materials;
(3) mixing materials are delivered in open mill, mill molding are carried out under the conditions of temperature is 64-68 DEG C, by object after molding Material is delivered in vulcanizing press, is 175-185kgf/cm in pressure2, temperature be 140-150 DEG C under conditions of, vulcanizing treatment 8-10min.
CN201810158729.XA 2018-02-26 2018-02-26 Wire and cable protection pipe material and preparation method thereof Withdrawn CN108456375A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810158729.XA CN108456375A (en) 2018-02-26 2018-02-26 Wire and cable protection pipe material and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201810158729.XA CN108456375A (en) 2018-02-26 2018-02-26 Wire and cable protection pipe material and preparation method thereof

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Publication Number Publication Date
CN108456375A true CN108456375A (en) 2018-08-28

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CN201810158729.XA Withdrawn CN108456375A (en) 2018-02-26 2018-02-26 Wire and cable protection pipe material and preparation method thereof

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104231484A (en) * 2014-09-25 2014-12-24 重庆顾地塑胶电器有限公司 Cable protection pipe material and cable protection pipe made of material
CN105860371A (en) * 2016-04-29 2016-08-17 安徽华宇电缆集团有限公司 Waterproof building-out cable
CN107383691A (en) * 2017-08-17 2017-11-24 安徽卓越电力设备有限公司 A kind of Heavy-duty cables protective cover material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104231484A (en) * 2014-09-25 2014-12-24 重庆顾地塑胶电器有限公司 Cable protection pipe material and cable protection pipe made of material
CN105860371A (en) * 2016-04-29 2016-08-17 安徽华宇电缆集团有限公司 Waterproof building-out cable
CN107383691A (en) * 2017-08-17 2017-11-24 安徽卓越电力设备有限公司 A kind of Heavy-duty cables protective cover material

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Application publication date: 20180828