CN104610598A - Modified autumn-hemp fiber acrylonitrile-butadiene rubber compound cable jacket material - Google Patents
Modified autumn-hemp fiber acrylonitrile-butadiene rubber compound cable jacket material Download PDFInfo
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- CN104610598A CN104610598A CN201510043917.4A CN201510043917A CN104610598A CN 104610598 A CN104610598 A CN 104610598A CN 201510043917 A CN201510043917 A CN 201510043917A CN 104610598 A CN104610598 A CN 104610598A
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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
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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
- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
Abstract
The invention discloses a modified autumn-hemp fiber acrylonitrile-butadiene rubber compound cable jacket material. The cable jacket material comprises the following raw materials in parts by weight: 40-60 parts of acrylonitrile-butadiene rubber powder, 15-30 parts of modified autumn-hemp fiber, 30-40 parts of epoxidized natural rubber, 1-2 parts of an anti-aging agent RD, 1-1.3 parts of microcrystalline wax, 2-3 parts of zinc oxide, 30-45 parts of fast-squeezing carbon black, 20-30 parts of montmorillonite, 15-20 parts of triethyl citrate, 1-3 parts of dibutyl phthalate, 0.5-1 part of dioctyl adipate, 1-1.5 parts of an accelerator TMTD, 0.8-1.3 parts of gamma-aminopropyltriethoxysilane silane, 1-1.5 parts of an accelerator DM, 1-1.5 parts of nanometer barite, 0.5-1 part of a titanium coupling agent and 1-2 parts of high-styrene resin. The cable jacket material has the advantages of good thermal stability and toughness, long service life and low cost.
Description
Technical field
The present invention relates to modified butadiene acrylonitrile rubber technical field, particularly relate to a kind of modification autumn flaxen fiber nitrile butadiene rubber composite cable sheath material.
Background technology
Along with current field of cables is fast-developing, to the high-low temperature resistant of the elastomeric material of various cable sheath, oil resistant, the performances such as resistance to various chemical corrosion propose harsh requirement, paracril oil resistant, wear-resisting, thermotolerance is better, bonding force is strong, be mainly used in making oil-resistant article, but paracril cost is higher, and thermostability and toughness poor, in recent years, because global energy and environmental problem become increasingly conspicuous, the natural plant fibre adopting nature to enrich substitutes traditional fibre and strengthens the concern that cable sheath material is subject to people gradually, but plant fibre surface tension force is large, thermostability is poor, how to prepare a kind of toughness, Heat stability is good, cost low paracril cable sheath material becomes the current technical issues that need to address.
Summary of the invention
The present invention proposes a kind of modification autumn flaxen fiber nitrile butadiene rubber composite cable sheath material, thermostability, good toughness, long service life, cost is low.
A kind of modification autumn flaxen fiber nitrile butadiene rubber composite cable sheath material that the present invention proposes, its raw material comprises by weight: Powdered acrylonitrile-butadiene rubber 40-60 part, modification autumn flaxen fiber 15-30 part, epoxy natural rubber 30-40 part, anti-aging agent RD 1-2 part, Microcrystalline Wax 1-1.3 part, zinc oxide 2-3 part, fast extrusion carbon black 30-45 part, polynite 20-30 part, triethyl citrate 15-20 part, dibutyl phthalate 1-3 part, oxalic acid dioctyl ester 0.5-1 part, Vulcanization accelerator TMTD 1-1.5 part, γ aminopropyltriethoxy silane 0.8-1.3 part, altax 1-1.5 part, nano barite 1-1.5 part, titanate coupling agent 0.5-1 part, high styrene resin 1-2 part, wherein Powdered acrylonitrile-butadiene rubber mooney viscosity (ML1+4, 100 DEG C) be 65-73,
In the preparation process of modification autumn flaxen fiber, autumn flaxen fiber is placed in loft drier and dries to constant weight, be then dipped in NaOH solution, be washed till neutrality with deionized water, immerse in the acetone soln of potassium permanganate and soak, filter, be washed to neutrality, putting into loft drier dries to constant weight, is then soaked in NaOH solution, is washed to neutrality, dry, immerse under normal temperature in Glacial acetic acid, be washed to neutrality, put into loft drier and dry to constant weight and obtain modification autumn flaxen fiber.
Preferably, above-mentioned modification autumn flaxen fiber nitrile butadiene rubber composite cable sheath material, in the preparation process of modification autumn flaxen fiber, is placed in 70-80 DEG C of loft drier and dries to constant weight by autumn flaxen fiber, then being soaked in concentration is in the NaOH solution of 1-3g/L, soak time is 30-40min, is washed till neutrality with deionized water, and immersing concentration is soak in the acetone soln of 2-4g/L potassium permanganate, soak time is 30-40min, filter, be washed to neutrality, put into 75-85 DEG C of loft drier and dry to constant weight; Then being soaked in concentration is in the NaOH solution of 2-4g/L, and soak time is 30-40min, is washed to neutrality, drying, immerses under normal temperature in Glacial acetic acid, and soak time is 20-30min, be washed to neutrality, put into 50-70 DEG C of loft drier and dry to constant weight and obtain modification autumn flaxen fiber.
Preferably, above-mentioned modification autumn flaxen fiber nitrile butadiene rubber composite cable sheath material, its raw material comprises by weight: Powdered acrylonitrile-butadiene rubber 50-55 part, modification autumn flaxen fiber 20-23 part, epoxy natural rubber 32-35 part, anti-aging agent RD 1.5-1.8 part, Microcrystalline Wax 1.1-1.2 part, zinc oxide 2.2-2.5 part, fast extrusion carbon black 35-38 part, polynite 24-27 part, triethyl citrate 16-18 part, dibutyl phthalate 1.5-2 part, oxalic acid dioctyl ester 0.6-0.8 part, Vulcanization accelerator TMTD 1-1.2 part, γ aminopropyltriethoxy silane 1-1.2 part, altax 1.1-1.3 part, nano barite 1.1-1.3 part, titanate coupling agent 0.6-0.8 part, high styrene resin 1.4-1.7 part, wherein Powdered acrylonitrile-butadiene rubber mooney viscosity (ML1+4, 100 DEG C) be 70-72.
The present invention adopts following technique to prepare: Powdered acrylonitrile-butadiene rubber, modification autumn flaxen fiber, high styrene resin and epoxy natural rubber are placed in Banbury mixer mixing, then add zinc oxide, soon extrude carbon black, polynite, triethyl citrate, dibutyl phthalate, oxalic acid dioctyl ester, γ aminopropyltriethoxy silane, nano barite, titanate coupling agent continue mixing, adding Vulcanization accelerator TMTD, altax, anti-aging agent RD and Microcrystalline Wax again carries out mixing, melting temperature is 90-105 DEG C, and mixing time is 40-50s; Sent in vulcanizer by the material of preparation and carry out sulfuration, cooling obtains modification autumn flaxen fiber nitrile butadiene rubber composite cable sheath material, and wherein mill temperature is 110-120 DEG C, and rolling the sheet time is 5-7min.
In the present invention, Powdered acrylonitrile-butadiene rubber itself has excellent elasticity, oil-proofness, media-resistant and resistance to fatigue, the mooney viscosity of conservative control Powdered acrylonitrile-butadiene rubber, coordinate with modification autumn flaxen fiber and epoxy natural rubber with the use of, mutual solubility is good, cohesive force is strong, product is heat-resisting, ageing-resistant performance significantly improves, and through the autumn flaxen fiber inside of certain process modification, there is a large amount of tiny branch, be beneficial to autumn flaxen fiber and Powdered acrylonitrile-butadiene rubber, the bonding of epoxy natural rubber and other components, and through potassium permanganate process, autumn flaxen fiber section and Powdered acrylonitrile-butadiene rubber, epoxy natural rubber occurs should, section structure is complicated, product Heat stability is good, in addition modified autumn flaxen fiber reduces the surface tension of autumn flaxen fiber, improve dispersiveness in the base, and through appropriate heat treatment, autumn flaxen fiber inside produces cavity and defect, resin portion can enter in the pit on the lumen of autumn flaxen fiber and cell walls, form pattern structure form, thermal stability is excellent, bond properties strengthens further, the consistency of adding appropriate plasticizer phthalic acid dioctyl ester and Powdered acrylonitrile-butadiene rubber is good, product is had excellent heat-resisting, anti-swelling and resistance to migration energy, the toughness of product and tensile strength at yield good, processing characteristics is excellent.
Embodiment
Embodiment 1
A kind of modification autumn flaxen fiber nitrile butadiene rubber composite cable sheath material, its raw material comprises by weight: Powdered acrylonitrile-butadiene rubber 42 parts, 30 parts, modification autumn flaxen fiber, epoxy natural rubber 31 parts, anti-aging agent RD 1.82 parts, Microcrystalline Wax 1 part, 3 parts, zinc oxide, fast extrusion carbon black 30 parts, polynite 30 parts, triethyl citrate 16 parts, dibutyl phthalate 2.8 parts, oxalic acid dioctyl ester 0.5 part, Vulcanization accelerator TMTD 1.5 parts, γ aminopropyltriethoxy silane 0.8 part, altax 1.4 parts, nano barite 1 part, titanate coupling agent 0.5 part, high styrene resin 2 parts, wherein Powdered acrylonitrile-butadiene rubber mooney viscosity (ML1+4, 100 DEG C) be 66,
In the preparation process of modification autumn flaxen fiber, autumn flaxen fiber is placed in 70 DEG C of loft drier to dry to constant weight, then being soaked in concentration is in the NaOH solution of 3g/L, soak time is 30min, is washed till neutrality with deionized water, and immersing concentration is soak in the acetone soln of 3.9g/L potassium permanganate, soak time is 31min, filter, be washed to neutrality, put into 85 DEG C of loft drier and dry to constant weight; Then being soaked in concentration is in the NaOH solution of 2g/L, and soak time is 40min, is washed to neutrality, dry, and immerse under normal temperature in Glacial acetic acid, soak time is 20min, is washed to neutrality, puts into 69 DEG C of loft drier and dries to constant weight and obtain modification autumn flaxen fiber.
Embodiment 2
A kind of modification autumn flaxen fiber nitrile butadiene rubber composite cable sheath material, its raw material comprises by weight: Powdered acrylonitrile-butadiene rubber 49 parts, 15 parts, modification autumn flaxen fiber, epoxy natural rubber 38 parts, anti-aging agent RD 1 part, Microcrystalline Wax 1.3 parts, 2 parts, zinc oxide, fast extrusion carbon black 44 parts, polynite 22 parts, triethyl citrate 20 parts, dibutyl phthalate 1 part, oxalic acid dioctyl ester 1 part, Vulcanization accelerator TMTD 1 part, γ aminopropyltriethoxy silane 1.3 parts, altax 1 part, nano barite 1.45 parts, titanate coupling agent 1 part, high styrene resin 1 part, wherein Powdered acrylonitrile-butadiene rubber mooney viscosity (ML1+4, 100 DEG C) be 72,
In the preparation process of modification autumn flaxen fiber, autumn flaxen fiber is placed in 79 DEG C of loft drier to dry to constant weight, then being soaked in concentration is in the NaOH solution of 1.2g/L, soak time is 40min, is washed till neutrality with deionized water, and immersing concentration is soak in the acetone soln of 2g/L potassium permanganate, soak time is 40min, filter, be washed to neutrality, put into 76 DEG C of loft drier and dry to constant weight; Then being soaked in concentration is in the NaOH solution of 4g/L, and soak time is 30min, is washed to neutrality, dry, and immerse under normal temperature in Glacial acetic acid, soak time is 30min, is washed to neutrality, puts into 50 DEG C of loft drier and dries to constant weight and obtain modification autumn flaxen fiber.
Embodiment 3
A kind of modification autumn flaxen fiber nitrile butadiene rubber composite cable sheath material, its raw material comprises by weight: Powdered acrylonitrile-butadiene rubber 52 parts, 22 parts, modification autumn flaxen fiber, epoxy natural rubber 33 parts, anti-aging agent RD 1.6 parts, Microcrystalline Wax 1.15 parts, 2.3 parts, zinc oxide, fast extrusion carbon black 36 parts, polynite 26 parts, triethyl citrate 17 parts, dibutyl phthalate 1.8 parts, oxalic acid dioctyl ester 0.74 part, Vulcanization accelerator TMTD 1.1 parts, γ aminopropyltriethoxy silane 1.1 parts, altax 1.2 parts, nano barite 1.3 parts, titanate coupling agent 0.7 part, high styrene resin 1.5 parts, wherein Powdered acrylonitrile-butadiene rubber mooney viscosity (ML1+4, 100 DEG C) be 71,
In the preparation process of modification autumn flaxen fiber, autumn flaxen fiber is placed in 75 DEG C of loft drier to dry to constant weight, then being soaked in concentration is in the NaOH solution of 2g/L, soak time is 37min, is washed till neutrality with deionized water, and immersing concentration is soak in the acetone soln of 3g/L potassium permanganate, soak time is 36min, filter, be washed to neutrality, put into 82 DEG C of loft drier and dry to constant weight; Then being soaked in concentration is in the NaOH solution of 3g/L, and soak time is 36min, is washed to neutrality, dry, and immerse under normal temperature in Glacial acetic acid, soak time is 28min, is washed to neutrality, puts into 65 DEG C of loft drier and dries to constant weight and obtain modification autumn flaxen fiber.
Carry out Performance Detection to modification autumn flaxen fiber nitrile butadiene rubber composite cable sheath material described in embodiment 1-3, test result is as follows:
Above-mentioned modified butadiene acrylonitrile rubber cable sheath material is made film and carries out Performance Detection, test result is:
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (3)
1. a modification autumn flaxen fiber nitrile butadiene rubber composite cable sheath material, it is characterized in that, its raw material comprises by weight: Powdered acrylonitrile-butadiene rubber 40-60 part, modification autumn flaxen fiber 15-30 part, epoxy natural rubber 30-40 part, anti-aging agent RD 1-2 part, Microcrystalline Wax 1-1.3 part, zinc oxide 2-3 part, fast extrusion carbon black 30-45 part, polynite 20-30 part, triethyl citrate 15-20 part, dibutyl phthalate 1-3 part, oxalic acid dioctyl ester 0.5-1 part, Vulcanization accelerator TMTD 1-1.5 part, γ aminopropyltriethoxy silane 0.8-1.3 part, altax 1-1.5 part, nano barite 1-1.5 part, titanate coupling agent 0.5-1 part, high styrene resin 1-2 part, wherein Powdered acrylonitrile-butadiene rubber mooney viscosity (ML1+4, 100 DEG C) be 65-73,
In the preparation process of modification autumn flaxen fiber, autumn flaxen fiber is placed in loft drier and dries to constant weight, be then dipped in NaOH solution, be washed till neutrality with deionized water, immerse in the acetone soln of potassium permanganate and soak, filter, be washed to neutrality, putting into loft drier dries to constant weight, is then soaked in NaOH solution, is washed to neutrality, dry, immerse under normal temperature in Glacial acetic acid, be washed to neutrality, put into loft drier and dry to constant weight and obtain modification autumn flaxen fiber.
2. modification autumn flaxen fiber nitrile butadiene rubber composite cable sheath material according to claim 1, it is characterized in that, in the preparation process of modification autumn flaxen fiber, autumn flaxen fiber is placed in 70-80 DEG C of loft drier to dry to constant weight, then being soaked in concentration is in the NaOH solution of 1-3g/L, soak time is 30-40min, neutrality is washed till with deionized water, immersing concentration is soak in the acetone soln of 2-4g/L potassium permanganate, soak time is 30-40min, filter, be washed to neutrality, put into 75-85 DEG C of loft drier and dry to constant weight; Then being soaked in concentration is in the NaOH solution of 2-4g/L, and soak time is 30-40min, is washed to neutrality, drying, immerses under normal temperature in Glacial acetic acid, and soak time is 20-30min, be washed to neutrality, put into 50-70 DEG C of loft drier and dry to constant weight and obtain modification autumn flaxen fiber.
3. modification autumn flaxen fiber nitrile butadiene rubber composite cable sheath material according to claim 1, it is characterized in that, its raw material comprises by weight: Powdered acrylonitrile-butadiene rubber 50-55 part, modification autumn flaxen fiber 20-23 part, epoxy natural rubber 32-35 part, anti-aging agent RD 1.5-1.8 part, Microcrystalline Wax 1.1-1.2 part, zinc oxide 2.2-2.5 part, fast extrusion carbon black 35-38 part, polynite 24-27 part, triethyl citrate 16-18 part, dibutyl phthalate 1.5-2 part, oxalic acid dioctyl ester 0.6-0.8 part, Vulcanization accelerator TMTD 1-1.2 part, γ aminopropyltriethoxy silane 1-1.2 part, altax 1.1-1.3 part, nano barite 1.1-1.3 part, titanate coupling agent 0.6-0.8 part, high styrene resin 1.4-1.7 part, wherein Powdered acrylonitrile-butadiene rubber mooney viscosity (ML1+4, 100 DEG C) be 70-72.
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CN101538380A (en) * | 2009-04-14 | 2009-09-23 | 张云龙 | Cable sheath material for coal mine |
CN102604260A (en) * | 2012-02-25 | 2012-07-25 | 安徽电缆股份有限公司 | Improved flexible polyvinyl chloride sheath cable material and preparation method thereof |
CN102731865A (en) * | 2012-05-30 | 2012-10-17 | 芜湖荣基密封系统有限公司 | Rubber composition of nitrile rubber and epoxidized natural rubber |
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2015
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CN101358028A (en) * | 2008-09-02 | 2009-02-04 | 宁波一舟塑胶有限公司 | Halogen-free flame-retardant thermoplastic elastomer electrical cable material using polyphenylene ether as base material and preparation method thereof |
CN101538380A (en) * | 2009-04-14 | 2009-09-23 | 张云龙 | Cable sheath material for coal mine |
CN102604260A (en) * | 2012-02-25 | 2012-07-25 | 安徽电缆股份有限公司 | Improved flexible polyvinyl chloride sheath cable material and preparation method thereof |
CN102731865A (en) * | 2012-05-30 | 2012-10-17 | 芜湖荣基密封系统有限公司 | Rubber composition of nitrile rubber and epoxidized natural rubber |
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