CN103265737B - A kind of Heatproof cable sheath material - Google Patents
A kind of Heatproof cable sheath material Download PDFInfo
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- CN103265737B CN103265737B CN201310152393.3A CN201310152393A CN103265737B CN 103265737 B CN103265737 B CN 103265737B CN 201310152393 A CN201310152393 A CN 201310152393A CN 103265737 B CN103265737 B CN 103265737B
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Abstract
Does is the invention discloses a kind of Heatproof cable sheath material, it made up of the raw material of following weight parts: chloroprene rubber S40V? 95-105, semi-reinforcing hydrocarbon black N774? 15-20, modified filler 20-30, polyethylene wax 4-7, dibutyl maleate 7-10, itaconic ester 4-6, magnesium oxide 2-3, primary ammonium phosphate 2-4, p-toluene sulfonyl hydrazide? 1-2, anilinomethyl triethoxysilane 1-2, altax? 1-2, antioxidant MB? 1-2, antioxidant 1010? 1-2, six sulfuration di-penta methylene thiuram 1-2; The cable jacket material excellent physical properties that the present invention produces, dimensional stabilizing, shrinking percentage is low, product draws degree of promoting the strong, tearing toughness, screen resilience performance strong, has good oil resistant, heat-resisting, resistance to combustion, resistance to daylight, resistance to ozone, acid and alkali-resistance, chemical reagent-resistant performance, modified filler of the present invention, good dispersity, surface tension is low, further increases the tensile strength of CABLE MATERIALS, stress at definite elongation, reduce heat-dissipating and compression set, not only can delay the aging speed of CABLE MATERIALS, and energy acid-alkali-corrosive-resisting, reduce production cost.
Description
Technical field
The present invention relates generally to a kind of cable jacket material, particularly relates to a kind of Heatproof cable sheath material.
Background technology
Chloroprene rubber has good physical and mechanical properties, and oil resistant is heat-resisting, resistance to combustion, resistance to daylight, resistance to ozone, acid and alkali-resistance, chemical-resistant reagent.There is higher tensile strength, elongation and reversible crystallinity, cementability is good, ageing-resistant, heat-resisting, oil resistant, chemical resistance are excellent, can life-time service at 80 ~ 100 DEG C, there is certain flame retardant resistance, but it is poor that shortcoming is package stability, therefore just can ensure that it has very strong heat-resisting, ageing-resistant, oil resistant, the characteristic such as corrosion-resistant with chloroprene rubber as cable jacket material, and improve its package stability by adding some modified fillers, the just further performance improving cable jacket material.
Summary of the invention
The object of the invention is exactly to provide a kind of Heatproof cable sheath material.
The present invention is achieved by the following technical solutions:
A kind of Heatproof cable sheath material, it is made up of the raw material of following weight parts:
Chloroprene rubber S40V95-105, semi-reinforcing hydrocarbon black N77415-20, modified filler 20-30, polyethylene wax 4-7, dibutyl maleate 7-10, itaconic ester 4-6, magnesium oxide 2-3, primary ammonium phosphate 2-4, p-toluene sulfonyl hydrazide 1-2, anilinomethyl triethoxysilane 1-2, altax 1-2, antioxidant MB 1-2, antioxidant 1010 1-2, six sulfuration di-penta methylene thiuram 1-2;
Described modified filler is made up of the raw material of following weight parts:
Sulphuric acid soln 900-1000, the barium sulphide 80-90 of 0.3-0.5%, ethanol 30-40, aluminium-hydroxide powder 10-15, sorbitan monooleate 10-12, distearyl acyl-oxygen aluminum isopropoxide acid esters 2-3, titanium dioxide 2-4, Union carbide A-162 1-2, sodium polyacrylate 4-6, dicumyl peroxide 1-2, sodium silicate 4-6, stearic acid 2-4, water are appropriate;
Above-mentioned sulphuric acid soln is continued to pass in barium sulphide, after passing into, add sodium polyacrylate, fully 6-10 minute is stirred at 60-80 DEG C, cross and filter filtrate, filter cake is carried out washing 2-3 time, add 1-2 times of water, aluminium-hydroxide powder, titanium dioxide, sorbitan monooleate, Union carbide A-162, dispersed with stirring 10-20 minute under the rotating speed of 2000-2500 rev/min, add each raw material of residue again, fully stir, being heated to temperature is 70-80 DEG C, ball milling, dries fineness is the modified filler of 2-4 μm.
Advantage of the present invention is:
The cable jacket material excellent physical properties that the present invention produces, dimensional stabilizing, shrinking percentage is low, product draws degree of promoting the strong, tearing toughness, screen resilience performance strong, has good oil resistant, heat-resisting, resistance to combustion, resistance to daylight, resistance to ozone, acid and alkali-resistance, chemical reagent-resistant performance, modified filler of the present invention, good dispersity, surface tension is low, further increases the tensile strength of CABLE MATERIALS, stress at definite elongation, reduce heat-dissipating and compression set, not only can delay the aging speed of CABLE MATERIALS, and energy acid-alkali-corrosive-resisting, reduce production cost.
Embodiment
Embodiment 1
A kind of Heatproof cable sheath material, is characterized in that what it was made up of the raw material of following weight parts (kilogram):
Chloroprene rubber S40V105, semi-reinforcing hydrocarbon black N77420, modified filler 30, polyethylene wax 7, dibutyl maleate 10, itaconic ester 6, magnesium oxide 3, primary ammonium phosphate 4, p-toluene sulfonyl hydrazide 2, anilinomethyl triethoxysilane 2, altax 2, antioxidant MB 2, antioxidant 1010 1, six sulfuration di-penta methylene thiuram 2;
Described modified filler is made up of the raw material of following weight parts:
Concentration be 0.5% sulphuric acid soln 1000, barium sulphide 90, ethanol 40, aluminium-hydroxide powder 15, sorbitan monooleate 12, distearyl acyl-oxygen aluminum isopropoxide acid esters 3, titanium dioxide 4, Union carbide A-162 2, sodium polyacrylate 6, dicumyl peroxide 2, sodium silicate 6, stearic acid 3, water appropriate;
Above-mentioned sulphuric acid soln is continued to import in above-mentioned barium sulphide, after importing, adds sodium polyacrylate, fully stir 10 minutes at 80 DEG C, cross and filter filtrate, filter cake is carried out washing 3 times, add 2 times of water, aluminium-hydroxide powder, titanium dioxide, sorbitan monooleate, Union carbide A-162s, stirring and segregation 20 minutes under the rotating speed of 2500 revs/min, add each raw material of residue, fully stir, being heated to temperature is 80 DEG C, ball milling, dries fineness is the modified filler of 4 μm.
The preparation method of described Heatproof cable sheath material comprises the following steps:
(1) above-mentioned chloroprene rubber S40V is mixed with polyethylene wax, dibutyl maleate, itaconic ester, magnesium oxide add Banbury mixer, mixing 2-3 minute at temperature is 85-90 DEG C;
(2) above-mentioned semi-reinforcing hydrocarbon black N77420, modified filler, primary ammonium phosphate, p-toluene sulfonyl hydrazide, anilinomethyl triethoxysilane is added again, at temperature is 85-90 DEG C, mixing 4-6 minute;
(3) add each raw material of residue again, mixing 2-3 minute at temperature is 55-60 DEG C, discharging cools and obtains described cable jacket material.
Performance test:
Tensile strength: 17.3MPa;
Elongation at break: 701%;
Oil-proofness: 20# machine oil 100 DEG C × 70h, elongation at break conservation rate 71.5%, tensile strength retention 73.2%;
Resistance to ozone: 25 DEG C, 24h, ozone concn 0.025%, without cracking;
Ageing-resistant: 120 DEG C, 150h, tensile strength retention 89.7%, elongation at break conservation rate 78.3%.
Claims (1)
1. a Heatproof cable sheath material, is characterized in that what it was made up of the raw material of following weight parts:
Chloroprene rubber S40V95-105, semi-reinforcing hydrocarbon black N77415-20, modified filler 20-30, polyethylene wax 4-7, dibutyl maleate 7-10, itaconic ester 4-6, magnesium oxide 2-3, primary ammonium phosphate 2-4, p-toluene sulfonyl hydrazide 1-2, anilinomethyl triethoxysilane 1-2, altax 1-2, antioxidant MB 1-2, antioxidant 1010 1-2, six sulfuration di-penta methylene thiuram 1-2;
Described modified filler is made up of the raw material of following weight parts:
Sulphuric acid soln 900-1000, the barium sulphide 80-90 of 0.3-0.5%, ethanol 30-40, aluminium-hydroxide powder 10-15, sorbitan monooleate 10-12, distearyl acyl-oxygen aluminum isopropoxide acid esters 2-3, titanium dioxide 2-4, Union carbide A-162 1-2, sodium polyacrylate 4-6, dicumyl peroxide 1-2, sodium silicate 4-6, stearic acid 2-4, water are appropriate;
Above-mentioned sulphuric acid soln is continued to pass in barium sulphide, after passing into, add sodium polyacrylate, fully 6-10 minute is stirred at 60-80 DEG C, cross and filter filtrate, filter cake is carried out washing 2-3 time, add 1-2 times of water, aluminium-hydroxide powder, titanium dioxide, sorbitan monooleate, Union carbide A-162, dispersed with stirring 10-20 minute under the rotating speed of 2000-2500 rev/min, add each raw material of residue again, fully stir, being heated to temperature is 70-80 DEG C, ball milling, dries fineness is the modified filler of 2-4 μm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310152393.3A CN103265737B (en) | 2013-04-27 | 2013-04-27 | A kind of Heatproof cable sheath material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310152393.3A CN103265737B (en) | 2013-04-27 | 2013-04-27 | A kind of Heatproof cable sheath material |
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| Publication Number | Publication Date |
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| CN103265737A CN103265737A (en) | 2013-08-28 |
| CN103265737B true CN103265737B (en) | 2016-02-03 |
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| CN201310152393.3A Active CN103265737B (en) | 2013-04-27 | 2013-04-27 | A kind of Heatproof cable sheath material |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104177806A (en) * | 2014-08-19 | 2014-12-03 | 安徽蒙特尔电缆集团有限公司 | Low-cost flame-retardant cable sheath material |
| JP2017066183A (en) * | 2015-09-28 | 2017-04-06 | 日立金属株式会社 | Chloroprene rubber composition and manufacturing method therefor, wire and cable and manufacturing method therefor, crosslinking method and storing method of chloroprene rubber composition |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1156493A1 (en) * | 2000-05-19 | 2001-11-21 | Sagem Sa | Crosslinkable semi-conductive composition and electrical cable with semi-conductive film |
| CN101613504A (en) * | 2009-07-24 | 2009-12-30 | 青岛中阳消防科技有限公司 | A kind of material and preparation method with temperature sensing cable material of CRT characteristic |
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2013
- 2013-04-27 CN CN201310152393.3A patent/CN103265737B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1156493A1 (en) * | 2000-05-19 | 2001-11-21 | Sagem Sa | Crosslinkable semi-conductive composition and electrical cable with semi-conductive film |
| CN101613504A (en) * | 2009-07-24 | 2009-12-30 | 青岛中阳消防科技有限公司 | A kind of material and preparation method with temperature sensing cable material of CRT characteristic |
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| CN103265737A (en) | 2013-08-28 |
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Address after: Tianchang city of Chuzhou province Anhui Tiankang road 239300 No. 28 Patentee after: ANHUI KANGLIYA CO., LTD. Address before: Tianchang city of Chuzhou province Anhui Tiankang road 239300 No. 28 Patentee before: Anhui Province Kangliya Industry Co., Ltd. |