CN103351494A - Modified filler-containing electric cable sheath material - Google Patents
Modified filler-containing electric cable sheath material Download PDFInfo
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- CN103351494A CN103351494A CN2013101523806A CN201310152380A CN103351494A CN 103351494 A CN103351494 A CN 103351494A CN 2013101523806 A CN2013101523806 A CN 2013101523806A CN 201310152380 A CN201310152380 A CN 201310152380A CN 103351494 A CN103351494 A CN 103351494A
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Abstract
The invention discloses a modified filler-containing electric cable sheath material, which comprises the following raw materials, by weight: 97-102 parts of a chloroprene rubber CR121, 2-3 parts of melamine borate, 4-6 parts of magnesium stearate, 2-4 parts of zinc stannate, 1-2 parts of tris(nonylphenyl) phosphate, 2-3 parts of hydrated zinc borate, 1-2 parts of decabromodiphenylethane, 1-2 parts of 2-(2'-hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzotriazole, 3-4 parts of isocyanate, 2-4 parts of dioctyl phthalate, 6-10 parts of asbestos powder, 10-16 parts of montmorillonite powder, 20-24 parts of a modified filler, 1-2 parts of an anti-aging agent MB, and 0.8-1 part of 2,4-dichlorobenzoyl peroxide. The modified filler-containing electric cable sheath material has characteristics of excellent physical property, stable size, low shrinkage rate, strong tensile strength, strong tearing resistance strength, strong resilience, good oil resistance, good heat resistance, good flame resistance, good sunlight resistance, good ozone resistance, good acid resistance, good alkali resistance, and good chemical reagent resistance.
Description
Technical field
The present invention relates generally to a kind of cable jacket material, relates in particular to a kind of cable jacket material that contains modified filler.
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 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, the 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 cable jacket material that contains modified filler is provided.
The present invention is achieved by the following technical solutions:
A kind of cable jacket material that contains modified filler, it is comprised of the raw material of following weight parts:
Chloroprene rubber CR12197-102, boric acid trimeric cyanamide 2-3, Magnesium Stearate 4-6, zinc 2-4, tricresyl phosphite (nonyl phenyl ester) 1-2, hydration zinc borate 2-3, TDE 1-2,2-(2 '-hydroxyl-the 3 '-tertiary butyl-5 '-aminomethyl phenyl)-5-chlorinated benzotriazole 1-2, isocyanic ester 3-4, dibutyl ester 2-4, asbestos powder 6-10, montmorillonite powder 10-16, modified filler 20-24, antioxidant MB 1-2,2,4-dichlorobenzoperoxide 0.8-1;
Described modified filler is comprised 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, flower bulb alkali 4-6, stearic acid 2-4, water are an amount of;
Continue to pass into above-mentioned sulphuric acid soln in the barium sulphide, pass into complete after, add sodium polyacrylate, 60-80 ℃ of lower fully stirring 6-10 minute, 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 that the present invention produces is excellent, 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 cable jacket material that contains modified filler is characterized in that what it was comprised of the raw material of following weight parts (kilogram):
Chloroprene rubber CR121102, boric acid trimeric cyanamide 3, Magnesium Stearate 4, zinc 2, tricresyl phosphite (nonyl phenyl ester) 2, hydration zinc borate 2, TDE 2,2-(2 '-hydroxyl-the 3 '-tertiary butyl-5 '-aminomethyl phenyl)-5-chlorinated benzotriazole 2, isocyanic ester 4, dibutyl ester 4, asbestos powder 6, montmorillonite powder 16, modified filler 20, antioxidant MB 2,2,4-dichlorobenzoperoxide 0.8;
Described modified filler is comprised 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, flower bulb alkali 6, stearic acid 3, water are an amount of;
Above-mentioned sulphuric acid soln continue is imported in the above-mentioned barium sulphide, imports complete after, the adding sodium polyacrylate, 80 ℃ of lower fully stirrings 10 minutes, 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 the described anti-cable jacket material that contains modified filler may further comprise the steps:
(1) above-mentioned chloroprene rubber CR121 is mixed the adding Banbury mixer with isocyanic ester, dibutyl ester, boric acid trimeric cyanamide, Magnesium Stearate, be 90 ℃ in temperature and descended mixing 3 minutes;
(2) adding above-mentioned tricresyl phosphite (nonyl phenyl ester), hydration zinc borate, TDE, 2-(2 '-hydroxyl-the 3 '-tertiary butyl-5 '-aminomethyl phenyl)-5-chlorinated benzotriazole, asbestos powder, montmorillonite powder, modified filler is under 90 ℃ in temperature again, mixing 6 minutes;
(3) add each raw material of residue again, be 60 ℃ in temperature and descended mixing 3 minutes, the discharging cooling namely gets described cable jacket material.
Performance test:
Tensile strength: 16.2 MPa;
Elongation at break: 697%;
Oil-proofness: 100 ℃ * 70h of 20# machine oil, elongation at break conservation rate 72.7%, tensile strength conservation rate 73.2%;
Anti-ozone: 26 ℃, 24h, ozone concn 0.026%, without cracking;
Ageing-resistant: 120 ℃, 150h, tensile strength conservation rate 83.4%, elongation at break conservation rate 81.8%.
Claims (1)
1. cable jacket material that contains modified filler is characterized in that what it was comprised of the raw material of following weight parts:
Chloroprene rubber CR121 97-102, boric acid trimeric cyanamide 2-3, Magnesium Stearate 4-6, zinc 2-4, tricresyl phosphite (nonyl phenyl ester) 1-2, hydration zinc borate 2-3, TDE 1-2,2-(2 '-hydroxyl-the 3 '-tertiary butyl-5 '-aminomethyl phenyl)-5-chlorinated benzotriazole 1-2, isocyanic ester 3-4, dibutyl ester 2-4, asbestos powder 6-10, montmorillonite powder 10-16, modified filler 20-24, antioxidant MB 1-2,2,4-dichlorobenzoperoxide 0.8-1;
Described modified filler is comprised 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, flower bulb alkali 4-6, stearic acid 2-4, water are an amount of;
Continue to pass into above-mentioned sulphuric acid soln in the barium sulphide, pass into complete after, add sodium polyacrylate, 60-80 ℃ of lower fully stirring 6-10 minute, 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 |
|---|---|---|---|
| CN201310152380.6A CN103351494B (en) | 2013-04-27 | 2013-04-27 | A kind of cable jacket material containing modified filler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310152380.6A CN103351494B (en) | 2013-04-27 | 2013-04-27 | A kind of cable jacket material containing modified filler |
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| CN103351494A true CN103351494A (en) | 2013-10-16 |
| CN103351494B CN103351494B (en) | 2015-09-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104650383A (en) * | 2014-12-23 | 2015-05-27 | 上海懋通实业有限公司 | Special halogen-free composite flame retardant for rubber and preparation method of flame retardant |
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 CN201310152380.6A patent/CN103351494B/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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104650383A (en) * | 2014-12-23 | 2015-05-27 | 上海懋通实业有限公司 | Special halogen-free composite flame retardant for rubber and preparation method of flame retardant |
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| CN103351494B (en) | 2015-09-30 |
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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. |