CN103242574A - Ageing resistant cable sheath material - Google Patents
Ageing resistant cable sheath material Download PDFInfo
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- CN103242574A CN103242574A CN2013101523789A CN201310152378A CN103242574A CN 103242574 A CN103242574 A CN 103242574A CN 2013101523789 A CN2013101523789 A CN 2013101523789A CN 201310152378 A CN201310152378 A CN 201310152378A CN 103242574 A CN103242574 A CN 103242574A
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Abstract
The invention discloses an ageing resistant cable sheath material which comprises the following raw materials in parts by weight: 95-101 parts of neoprene A-30, 20-30 parts of nano calcium carbonate, 10-16 parts of modified filler, 6-9 parts of ethylene bis stearamide, 4-6 parts of epoxidized soybean oil, 15-20 parts of chlorinated polyethylene, 2-3 parts of diphenylamine, 10-15 parts of potassium feldspar powder, 2-4 parts of dibasic lead phosphate, 2-3 parts of antioxygen DSTP, 3-5 parts of barium stearate, 0.8-1 part of a cross-linking agent ATC, 0.8-1 part of an accelerant TMTD and 1-2 parts of dipentamethylenethiuram. The prepared ageing resistant cable sheath material has excellent performance, size stability, low shrinking percentage, has strong tensile strength, strong tearing strength, strong resilience force performance and also has good oil resistance, heat resistance, sunlight resistance, ozone resistance, acid/alkali resistance and chemical reagent resistance; and the modified filler has good dispersity and surface tension, can further improve the tensile strength and stress at definite elongation of the cable sheath material and reduce heating and compression set of the cable sheath material, is capable of slowing down the aging speed of the cable sheath material, resisting acid and alkali corrosion and reducing production cost.
Description
Technical field
The present invention relates generally to a kind of cable jacket material, relates in particular 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, anti-combustion, anti-daylight, anti-ozone, acid and alkali-resistance, chemical-resistant reagent.Have higher draw tensile strength, elongation and reversible crystallinity, cementability is good, ageing-resistant, heat-resisting, oil resistant, chemical resistance excellence, but at 80～100 ℃ of life-time service, has certain flame retardant resistance, but it is relatively poor that shortcoming is package stability, therefore just can guarantee that as cable jacket material it has very strong heat-resisting, ageing-resistant, oil resistant, characteristic such as corrosion-resistant with chloroprene rubber, and improve its package stability by adding some modified fillers, with regard to the further performance of improving cable jacket material.
Summary of the invention
The object of the invention is exactly for a kind of ageing-resistant cable jacket material is provided.
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-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, TM monex TD 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:
The sulphuric acid soln 900-1000 of 0.3-0.5%, barium sulphide 80-90, 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, bubble flower alkali 4-6, stearic acid 2-4, water are an amount of;
Continue to feed above-mentioned sulphuric acid soln in the barium sulphide, after feeding finishes, add sodium polyacrylate, fully stirred 6-10 minute down at 60-80 ℃, remove by filter filtrate, filter cake is washed 2-3 time, add 1-2 times of water, aluminium-hydroxide powder, titanium dioxide, sorbitan monooleate, Union carbide A-162, under 2000-2500 rev/min rotating speed dispersed with stirring 10-20 minute, add each raw material of residue again, fully stir, being heated to temperature is 70-80 ℃, ball milling is dried to such an extent that fineness is the modified filler of 2-4 μ m.
Advantage of the present invention is:
The cable jacket material physicals excellence 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, and is heat-resisting, anti-combustion, anti-daylight, anti-ozone, acid and alkali-resistance, chemical reagent-resistant performance, modified filler of the present invention, good dispersity, surface tension is low, has further improved tensile strength, the stress at definite elongation of CABLE MATERIALS, low-heat-generation and compression set are fallen, not only can delay the aging speed of CABLE MATERIALS, and the energy acid-alkali-corrosive-resisting, reduce production costs.
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-30 101, 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 TAC 0.8, TM monex TD 0.8, six sulfuration di-penta methylene thiurams 2;
Described modified filler is made up of the raw material of following weight parts:
Concentration is that 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, bubble flower alkali 6, stearic acid 3, water are an amount of;
Above-mentioned sulphuric acid soln is continued to import in the above-mentioned barium sulphide, after importing finishes, add sodium polyacrylate, fully stirred 10 minutes down at 80 ℃, remove by filter filtrate, filter cake is washed 3 times, add 2 times of water, aluminium-hydroxide powder, titanium dioxide, sorbitan monooleate, Union carbide A-162, stirring and segregation is 20 minutes under 2500 rev/mins rotating speed, add each raw material of residue, fully stir, being heated to temperature is 80 ℃, ball milling is dried to such an extent that fineness is the modified filler of 4 μ m.
The preparation method of described anti-ageing-resistant cable jacket material may further comprise the steps:
(1) above-mentioned chloroprene rubber A-30 is mixed the adding Banbury mixer with ethylene bis stearamide, epoxy soybean oil, chlorinatedpolyethylene, pentanoic, be 85-90 ℃ in temperature and descended mixing 2-3 minute;
(2) adding above-mentioned nano-calcium carbonate 30, modified filler, barium stearate again, is under 85-90 ℃ in temperature, mixing 4-6 minute;
(3) add each raw material of residue again, be 55-60 ℃ in temperature and descended mixing 2-3 minute, the discharging cooling namely gets described cable jacket material.
Performance test:
Tensile strength: 17.9MPa;
Elongation at break: 711%;
Oil-proofness: 100 ℃ * 70h of 20# machine oil, elongation at break conservation rate 74.5%, tensile strength conservation rate 80.1%;
Anti-ozone: 25 ℃, 24h, ozone concn 0.024%, do not have cracking;
Ageing-resistant: 120 ℃, 150h, tensile strength conservation rate 92.5%, elongation at break conservation rate 81.4%.
Claims (1)
1. 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-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, TM monex TD 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:
The sulphuric acid soln 900-1000 of 0.3-0.5%, barium sulphide 80-90, 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, bubble flower alkali 4-6, stearic acid 2-4, water are an amount of;
Continue to feed above-mentioned sulphuric acid soln in the barium sulphide, after feeding finishes, add sodium polyacrylate, fully stirred 6-10 minute down at 60-80 ℃, remove by filter filtrate, filter cake is washed 2-3 time, add 1-2 times of water, aluminium-hydroxide powder, titanium dioxide, sorbitan monooleate, Union carbide A-162, under 2000-2500 rev/min rotating speed dispersed with stirring 10-20 minute, add each raw material of residue again, fully stir, being heated to temperature is 70-80 ℃, ball milling is dried to such an extent that fineness is the modified filler of 2-4 μ m.
Priority Applications (1)
| 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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| 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 true CN103242574A (en) | 2013-08-14 |
| CN103242574B CN103242574B (en) | 2016-03-09 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509262A (en) * | 2013-09-06 | 2014-01-15 | 安徽华鸿电气股份有限公司 | Flame-retardant polypropylene cable material |
| CN103788437A (en) * | 2014-01-16 | 2014-05-14 | 安徽复兴电缆集团有限公司 | Cold-resistant cable sheath material |
| CN104845046A (en) * | 2015-05-08 | 2015-08-19 | 芜湖航天特种电缆厂 | High-strength wave-proof 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 |
| CN112646266A (en) * | 2020-11-27 | 2021-04-13 | 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 |
-
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 |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509262A (en) * | 2013-09-06 | 2014-01-15 | 安徽华鸿电气股份有限公司 | Flame-retardant polypropylene cable material |
| 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 |
| CN103788437A (en) * | 2014-01-16 | 2014-05-14 | 安徽复兴电缆集团有限公司 | Cold-resistant cable sheath 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 |
| CN104845046A (en) * | 2015-05-08 | 2015-08-19 | 芜湖航天特种电缆厂 | High-strength wave-proof sleeve |
| 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 |
| CN112646266A (en) * | 2020-11-27 | 2021-04-13 | 杭州龙源电力有限公司 | Non-crosslinked polypropylene material and cable |
| CN112646266B (en) * | 2020-11-27 | 2022-11-11 | 杭州龙源电力有限公司 | Non-crosslinked polypropylene material and cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103242574B (en) | 2016-03-09 |
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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. |