CN103242574B - A kind of ageing-resistant cable jacket material - Google Patents
A kind of ageing-resistant cable jacket material Download PDFInfo
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- CN103242574B CN103242574B CN201310152378.9A CN201310152378A CN103242574B CN 103242574 B CN103242574 B CN 103242574B CN 201310152378 A CN201310152378 A CN 201310152378A CN 103242574 B CN103242574 B CN 103242574B
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Abstract
Does is the invention discloses a kind of ageing-resistant cable jacket material, it made up of the raw material of following weight parts: chloroprene rubber A-30? 95-101, nano-calcium carbonate 20-30, modified filler 10-16, ethylene bis stearamide 6-9, epoxy soybean oil 4-6, chlorinatedpolyethylene 15-20, pentanoic 2-3, feldspar in powder 10-15, dibasic lead phosphite 2-4, oxidation inhibitor DSTP2-3, barium stearate 3-5, linking agent? TAC? 0.8-1, Vulcanization accelerator TMTD? 0.8-1, 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 ageing-resistant cable jacket 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 ageing-resistant cable jacket material.
The present invention is achieved by the following technical solutions:
A kind of ageing-resistant cable jacket material, it is made up of the raw material of following weight parts:
Chloroprene rubber A-3095-101, nano-calcium carbonate 20-30, modified filler 10-16, ethylene bis stearamide 6-9, epoxy soybean oil 4-6, chlorinatedpolyethylene 15-20, pentanoic 2-3, feldspar in powder 10-15, dibasic lead phosphite 2-4, oxidation inhibitor DSTP2-3, barium stearate 3-5, linking agent TAC0.8-1, Vulcanization accelerator TMTD 0.8-1, 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 ageing-resistant cable jacket material, is characterized in that what it was made up of the raw material of following weight parts (kilogram):
Chloroprene rubber A-30101, nano-calcium carbonate 30, modified filler 16, ethylene bis stearamide 9, epoxy soybean oil 6, chlorinatedpolyethylene 20, pentanoic 3, feldspar in powder 15, dibasic lead phosphite 4, oxidation inhibitor DSTP3, barium stearate 5, linking agent TAC0.8, Vulcanization accelerator TMTD 0.8, 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 anti-ageing-resistant cable jacket material comprises the following steps:
(1) above-mentioned chloroprene rubber A-30 is mixed with ethylene bis stearamide, epoxy soybean oil, chlorinatedpolyethylene, pentanoic add Banbury mixer, mixing 2-3 minute at temperature is 85-90 DEG C;
(2) above-mentioned nano-calcium carbonate 30, modified filler, barium stearate 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: 17.9MPa;
Elongation at break: 711%;
Oil-proofness: 20# machine oil 100 DEG C × 70h, elongation at break conservation rate 74.5%, tensile strength retention 80.1%;
Resistance to ozone: 25 DEG C, 24h, ozone concn 0.024%, without cracking;
Ageing-resistant: 120 DEG C, 150h, tensile strength retention 92.5%, elongation at break conservation rate 81.4%.
Claims (1)
1. an ageing-resistant cable jacket material, is characterized in that what it was made up of the raw material of following weight parts:
Chloroprene rubber A-3095-101, nano-calcium carbonate 20-30, modified filler 10-16, ethylene bis stearamide 6-9, epoxy soybean oil 4-6, chlorinatedpolyethylene 15-20, pentanoic 2-3, feldspar in powder 10-15, dibasic lead phosphite 2-4, oxidation inhibitor DSTP2-3, barium stearate 3-5, linking agent TAC0.8-1, Vulcanization accelerator TMTD 0.8-1, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310152378.9A CN103242574B (en) | 2013-04-27 | 2013-04-27 | A kind of ageing-resistant cable jacket material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310152378.9A CN103242574B (en) | 2013-04-27 | 2013-04-27 | A kind of ageing-resistant cable jacket material |
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| CN103242574A CN103242574A (en) | 2013-08-14 |
| CN103242574B true CN103242574B (en) | 2016-03-09 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509262B (en) * | 2013-09-06 | 2016-04-20 | 安徽华鸿电气股份有限公司 | A kind of flame-retardant polypropylene cable material |
| CN103788437B (en) * | 2014-01-16 | 2016-03-02 | 安徽复兴电缆集团有限公司 | A kind of cold resistant cable sheath material |
| CN104845046B (en) * | 2015-05-08 | 2018-05-18 | 芜湖航天特种电缆厂股份有限公司 | High intensity wave prevention sleeve |
| CN106188713A (en) * | 2016-08-03 | 2016-12-07 | 苏州市相城区正旭电线电缆有限公司 | A kind of modified model neoprene cable protective cover material and preparation method thereof |
| CN112646266B (en) * | 2020-11-27 | 2022-11-11 | 杭州龙源电力有限公司 | Non-crosslinked polypropylene material and cable |
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 CN201310152378.9A patent/CN103242574B/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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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. |