CN105175967A - High-temperature-resistant and wear-resistant rubber material for inner sheath of drilling power cable and preparation method for rubber material - Google Patents
High-temperature-resistant and wear-resistant rubber material for inner sheath of drilling power cable and preparation method for rubber material Download PDFInfo
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- CN105175967A CN105175967A CN201510536401.3A CN201510536401A CN105175967A CN 105175967 A CN105175967 A CN 105175967A CN 201510536401 A CN201510536401 A CN 201510536401A CN 105175967 A CN105175967 A CN 105175967A
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Abstract
The present invention discloses a high-temperature-resistant and wear-resistant rubber material for an inner sheath of a drilling power cable and a preparation method for the rubber material. The high-temperature-resistant and wear-resistant rubber material is prepared by using the following raw materials: acrylate rubber, butadiene-vinylpyridine rubber, a thermoplastic polyurethane elastomer, trinonyl benzene-1,2,4-tricarboxylate, aramid pulp, methane black, pine tar, coal pitch, C5/C9 copolymerized petroleum resin, an accelerant MBTS, an accelerant ZBPD, tungsten disilicide, ash calcium powder, tellurium powder, lanolin, pitch-based carbon fiber, an antioxidant OD, an antioxidant NAPM, an antioxidant WSL, diisopropyl peroxydicarbonate, N,N'-meta-phenylene-bis-maleimide and flame retardant particles. The material prepared by the present invention is not only excellent in mechanical property, but also is excellent in abrasive resistance and high-temperature resistance, and fully meets the using requirements of the inner sheath material of the drilling power cable.
Description
Technical field
The present invention relates to a kind of probing supply lead inner sheath heat resistant and wear resistant rubber mass and preparation method thereof, belong to processing of high molecular material technical field.
Background technology
Supply lead is the electric wire of transmission current, and it is primarily of oversheath, inner sheath, conductor composition.Inner sheath, be one deck macromolecular material of parcel cable between screen layer and core, be generally igelite or vinyon, also have low-smoke halogen-free material, its effect be make insulation layer can not with water, air or other object contacts, avoid humidified insulation and insulation layer not by mechanical wounding.Supply lead inner sheath material category is various in the market, but along with the fast development of science and technology, the high thermal resistance of existing probing supply lead inner sheath and wear resistance more and more cannot meet the demand in market.
Summary of the invention
The object of the invention is to for prior art not enough, probing supply lead inner sheath heat resistant and wear resistant rubber mass that a kind of high thermal resistance and excellent in abrasion resistance are provided and preparation method thereof.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of probing supply lead inner sheath heat resistant and wear resistant rubber mass, be made up of the raw material of following weight part: acrylic elastomer 28-44, vinylpyridine-butadiene rubber 25-35, Polyurethane Thermoplastic Elastomer 16-28, tri trimellitate ester in ninth of the ten Heavenly Stems 12-18, aramid pulp 10-15, gas-produced black 14-26, Stockholm tar 5-10, coal-tar pitch 8-12, C5/C9 copolymerized petroleum resin 10-15, accelerant MBT S2-3, promotor ZBPD1.5-2.5, tungsten silicide 15-20, sierozem power 9-16, tellurium powder 4-6, lanolin 5-7, asphalt base carbon fiber 10-15, anti-aging agent OD2-3, anti-aging agent NAPM1-2, anti-aging agent WSL1-2, di-isopropyl peroxydicarbonate 4-6, N, a N '-penylene bismaleimides 2-5, fire-retardant particle 17-23,
The preparation method of described fire-retardant particle is as follows: a, get the raw material of following weight part: colemanite 24-36, brucite 16-28, boehmite 12-24, expanded graphite 10-15, Sodium Aluminium Carbonate Basic 6-12, basic magnesium chloride 5-10, brominated bisphenol-A epoxy resin 24-32, polyacrylic acid pentabromo-benzyl ester 25-35, hexaphenoxycyclotriphosphazene 10-15, dipentaerythritol diphosphites 5-10, chlorinatedpolyethylene 35-45; B, get colemanite, brucite, boehmite, expanded graphite mix, pulverize, together drop in stirrer with Sodium Aluminium Carbonate Basic, basic magnesium chloride after crossing 100-150 mesh sieve, add brominated bisphenol-A epoxy resin, dipentaerythritol diphosphites again, be uniformly mixed when reaching 70-80 DEG C to temperature of charge, add chlorinatedpolyethylene, polyacrylic acid pentabromo-benzyl ester, hexaphenoxycyclotriphosphazene again, continue to be uniformly mixed, stop stirring when temperature of charge reaches 90-100 DEG C, then material is proceeded to extruding pelletization in twin screw extruder.
Above-mentioned fire-retardant particle adopts colemanite, brucite, boehmite, expanded graphite, Sodium Aluminium Carbonate Basic, the inorganic combustion inhibitor compound uses such as basic magnesium chloride, and adopt brominated bisphenol-A epoxy resin, polyacrylic acid pentabromo-benzyl ester, hexaphenoxycyclotriphosphazene, dipentaerythritol diphosphites, the high molecular weight flame retardants such as chlorinatedpolyethylene are to its blending and modifying, the two is synergy mutually, not only significantly can improve the interface performance of inorganic combustion inhibitor, improve the consistency of itself and supply lead macromolecule matrix, the flame retardant effect of high molecular weight flame retardant can also be improved, in a word, this fire-retardant particle has excellent flame retardant properties, applied widely, most of Polymer Systems can be applied to.
Drill a preparation method for supply lead inner sheath heat resistant and wear resistant rubber mass, comprise the following steps:
(1) acrylic elastomer, tungsten silicide, gas-produced black, coal-tar pitch, sierozem power, accelerant MBT S, anti-aging agent OD are added in mixing roll, mixing 5-10min at 75-85 DEG C of temperature, discharging;
(2) vinylpyridine-butadiene rubber, Polyurethane Thermoplastic Elastomer, tri trimellitate ester in the ninth of the ten Heavenly Stems, aramid pulp, asphalt base carbon fiber, promotor ZBPD, anti-aging agent NAPM, anti-aging agent WSL are added in mixing roll, mixing 4-7min at 70-80 DEG C of temperature, discharging;
(3) material that material above-mentioned steps (1) mixed, step (2) mix joins in twin screw extruder together with remaining raw material, be 160-180 DEG C at barrel temperature, screw speed is blending extrusion under the condition of 100-150r/min, pelletizing after water cooling, dry, get product.
Beneficial effect of the present invention:
Coordination synergism between acrylic elastomer of the present invention, vinylpyridine-butadiene rubber, Polyurethane Thermoplastic Elastomer, aramid pulp, tungsten silicide, asphalt base carbon fiber etc. are each is good, the material that the present invention is obtained not only has excellent mechanical property, also there is superior wear resistance and high thermal resistance simultaneously, meet the service requirements of probing supply lead inner sheath material completely.
Embodiment
A kind of probing supply lead inner sheath heat resistant and wear resistant rubber mass, be made up of the raw material of following weight (kg): acrylic elastomer 36, vinylpyridine-butadiene rubber 30, Polyurethane Thermoplastic Elastomer 22, tri trimellitate ester in the ninth of the ten Heavenly Stems 16, aramid pulp 12, gas-produced black 22, Stockholm tar 7, coal-tar pitch 10, C5/C9 copolymerized petroleum resin 12, accelerant MBT S2.5, promotor ZBPD2, tungsten silicide 18, sierozem power 12, tellurium powder 5, lanolin 6, asphalt base carbon fiber 12, anti-aging agent OD2.5, anti-aging agent NAPM1.5, anti-aging agent WSL1, di-isopropyl peroxydicarbonate 5, N, a N '-penylene bismaleimides 3.5, fire-retardant particle 21,
The preparation method of described fire-retardant particle is as follows: a, get the raw material of following weight (kg): colemanite 27, brucite 23, boehmite 17, expanded graphite 12, Sodium Aluminium Carbonate Basic 8, basic magnesium chloride 6, brominated bisphenol-A epoxy resin 28, polyacrylic acid pentabromo-benzyl ester 30, hexaphenoxycyclotriphosphazene 12, dipentaerythritol diphosphites 7, chlorinatedpolyethylene 39; B, get colemanite, brucite, boehmite, expanded graphite mix, pulverize, together drop in stirrer with Sodium Aluminium Carbonate Basic, basic magnesium chloride after crossing 120 mesh sieves, add brominated bisphenol-A epoxy resin, dipentaerythritol diphosphites again, be uniformly mixed when reaching 75 DEG C to temperature of charge, add chlorinatedpolyethylene, polyacrylic acid pentabromo-benzyl ester, hexaphenoxycyclotriphosphazene again, continue to be uniformly mixed, stop stirring when temperature of charge reaches 95 DEG C, then material is proceeded to extruding pelletization in twin screw extruder.
Drill a preparation method for supply lead inner sheath heat resistant and wear resistant rubber mass, comprise the following steps:
(1) acrylic elastomer, tungsten silicide, gas-produced black, coal-tar pitch, sierozem power, accelerant MBT S, anti-aging agent OD are added in mixing roll, mixing 5-10min at 75-85 DEG C of temperature, discharging;
(2) vinylpyridine-butadiene rubber, Polyurethane Thermoplastic Elastomer, tri trimellitate ester in the ninth of the ten Heavenly Stems, aramid pulp, asphalt base carbon fiber, promotor ZBPD, anti-aging agent NAPM, anti-aging agent WSL are added in mixing roll, mixing 4-7min at 70-80 DEG C of temperature, discharging;
(3) material that material above-mentioned steps (1) mixed, step (2) mix joins in twin screw extruder together with remaining raw material, be 160-180 DEG C at barrel temperature, screw speed is blending extrusion under the condition of 100-150r/min, pelletizing after water cooling, dry, get product.
The performance test results of the probing supply lead inner sheath heat resistant and wear resistant rubber mass that above-described embodiment obtains is as shown in the table:
The performance test results of supply lead inner sheath heat resistant and wear resistant rubber mass drilled by table 1
Claims (2)
1. a probing supply lead inner sheath heat resistant and wear resistant rubber mass, it is characterized in that, be made up of the raw material of following weight part: acrylic elastomer 28-44, vinylpyridine-butadiene rubber 25-35, Polyurethane Thermoplastic Elastomer 16-28, tri trimellitate ester in ninth of the ten Heavenly Stems 12-18, aramid pulp 10-15, gas-produced black 14-26, Stockholm tar 5-10, coal-tar pitch 8-12, C5/C9 copolymerized petroleum resin 10-15, accelerant MBT S2-3, promotor ZBPD1.5-2.5, tungsten silicide 15-20, sierozem power 9-16, tellurium powder 4-6, lanolin 5-7, asphalt base carbon fiber 10-15, anti-aging agent OD2-3, anti-aging agent NAPM1-2, anti-aging agent WSL1-2, di-isopropyl peroxydicarbonate 4-6, N, a N '-penylene bismaleimides 2-5, fire-retardant particle 17-23,
The preparation method of described fire-retardant particle is as follows: a, get the raw material of following weight part: colemanite 24-36, brucite 16-28, boehmite 12-24, expanded graphite 10-15, Sodium Aluminium Carbonate Basic 6-12, basic magnesium chloride 5-10, brominated bisphenol-A epoxy resin 24-32, polyacrylic acid pentabromo-benzyl ester 25-35, hexaphenoxycyclotriphosphazene 10-15, dipentaerythritol diphosphites 5-10, chlorinatedpolyethylene 35-45; B, get colemanite, brucite, boehmite, expanded graphite mix, pulverize, together drop in stirrer with Sodium Aluminium Carbonate Basic, basic magnesium chloride after crossing 100-150 mesh sieve, add brominated bisphenol-A epoxy resin, dipentaerythritol diphosphites again, be uniformly mixed when reaching 70-80 DEG C to temperature of charge, add chlorinatedpolyethylene, polyacrylic acid pentabromo-benzyl ester, hexaphenoxycyclotriphosphazene again, continue to be uniformly mixed, stop stirring when temperature of charge reaches 90-100 DEG C, then material is proceeded to extruding pelletization in twin screw extruder.
2. a kind of preparation method drilling supply lead inner sheath heat resistant and wear resistant rubber mass according to claim 1, is characterized in that, comprise the following steps:
(1) acrylic elastomer, tungsten silicide, gas-produced black, coal-tar pitch, sierozem power, accelerant MBT S, anti-aging agent OD are added in mixing roll, mixing 5-10min at 75-85 DEG C of temperature, discharging;
(2) vinylpyridine-butadiene rubber, Polyurethane Thermoplastic Elastomer, tri trimellitate ester in the ninth of the ten Heavenly Stems, aramid pulp, asphalt base carbon fiber, promotor ZBPD, anti-aging agent NAPM, anti-aging agent WSL are added in mixing roll, mixing 4-7min at 70-80 DEG C of temperature, discharging;
(3) material that material above-mentioned steps (1) mixed, step (2) mix joins in twin screw extruder together with remaining raw material, be 160-180 DEG C at barrel temperature, screw speed is blending extrusion under the condition of 100-150r/min, pelletizing after water cooling, dry, get product.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105504762A (en) * | 2015-12-31 | 2016-04-20 | 张桂华 | Formula of novel synthetic rubber and preparation method thereof |
| CN113717535A (en) * | 2021-10-13 | 2021-11-30 | 杭州润福春科技有限公司 | Friction material for electromagnetic clutch of automobile air conditioner and preparation method thereof |
Citations (3)
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| CN102604296A (en) * | 2012-01-06 | 2012-07-25 | 安徽塞帕斯电缆材料有限公司 | Novel cable filler and preparation method thereof |
| CN103265781A (en) * | 2013-05-24 | 2013-08-28 | 安徽长园智豪电力科技有限公司 | Acrylic ester rubber cable sheath material made from modified hydrotalcite powder and preparation method of sheath material |
| CN103589102A (en) * | 2013-10-29 | 2014-02-19 | 绿宝电缆（集团）有限公司 | Pliable tough cold-resistant anti-aging modified acrylate rubber cable material |
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- 2015-08-25 CN CN201510536401.3A patent/CN105175967A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102604296A (en) * | 2012-01-06 | 2012-07-25 | 安徽塞帕斯电缆材料有限公司 | Novel cable filler and preparation method thereof |
| CN103265781A (en) * | 2013-05-24 | 2013-08-28 | 安徽长园智豪电力科技有限公司 | Acrylic ester rubber cable sheath material made from modified hydrotalcite powder and preparation method of sheath material |
| CN103589102A (en) * | 2013-10-29 | 2014-02-19 | 绿宝电缆（集团）有限公司 | Pliable tough cold-resistant anti-aging modified acrylate rubber cable material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105504762A (en) * | 2015-12-31 | 2016-04-20 | 张桂华 | Formula of novel synthetic rubber and preparation method thereof |
| CN113717535A (en) * | 2021-10-13 | 2021-11-30 | 杭州润福春科技有限公司 | Friction material for electromagnetic clutch of automobile air conditioner and preparation method thereof |
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