CN103265781B - Acrylic elastomer cable jacket material of a kind of modified hydrotalcite powder and preparation method thereof - Google Patents
Acrylic elastomer cable jacket material of a kind of modified hydrotalcite powder and preparation method thereof Download PDFInfo
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- CN103265781B CN103265781B CN201310197261.2A CN201310197261A CN103265781B CN 103265781 B CN103265781 B CN 103265781B CN 201310197261 A CN201310197261 A CN 201310197261A CN 103265781 B CN103265781 B CN 103265781B
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Abstract
The invention discloses acrylic elastomer cable jacket material of a kind of modified hydrotalcite powder and preparation method thereof, its constitutive material is: acrylic elastomer, styrene-butadiene rubber(SBR), zinc oxide, montmorillonite powder, nano-ceramic powder, modified hydrotalcite powder, tributyl citrate, antioxidant NBC, Di(dioctylpyrophosphato) ethylene titanate, diphenyl thiourea, pentanoic, anti-dripping agent TF-1645 and nano-concrete powder; The present invention adopts acrylic elastomer as major ingredient, having excellent heat-resisting, ageing-resistant, oil resistant and resistance to ozone, take zinc oxide as strengthening agent, and by the modification to fire retardant hydrotalcite powder, greatly can improve the flame retardant resistance of cable sheath, flame retardant effect is obvious.
Description
Technical field
The present invention relates to acrylic elastomer cable jacket material of a kind of modified hydrotalcite powder and preparation method thereof, belong to cable jacket material and manufacture field.
Background technology
Along with developing rapidly of economy, electric wire is at industry-by-industry, all be widely used in field, the frequent generation of electrical fire accident, the fire-retardant problem of electric wire causes the attention of countries in the world gradually, a large amount of smog and poisonous is discharged during cable fire, corrosive gas is Hazard Factor in fire, hamper safe escape and the fire-fighting work of people in a fire, lives and properties are made to suffer heavy losses, simultaneously along with communication career, the development of automotive industry and computer industry, the specification of quality of cable jacket material is increased day by day, the invention provides acrylic elastomer cable jacket material of a kind of modified hydrotalcite powder and preparation method thereof.
Summary of the invention
The object of the present invention is to provide acrylic elastomer cable jacket material of a kind of modified hydrotalcite powder and preparation method thereof.
To achieve these goals, the present invention adopts following technical scheme:
The acrylic elastomer cable jacket material of modified hydrotalcite powder, the weight part of its constitutive material is: acrylic elastomer 55-60, styrene-butadiene rubber(SBR) 10-15, zinc oxide 2.5-3.0, montmorillonite powder 30-35, nano-ceramic powder 25-30, modified hydrotalcite powder 13-15, tributyl citrate 0.7-0.9, antioxidant NBC 1.3-1.5, Di(dioctylpyrophosphato) ethylene titanate 3.0-4.0, diphenyl thiourea 0.8-1.0, pentanoic 1.5-1.7, anti-dripping agent TF-16450.1-0.3 and nano-concrete powder 0.6-0.8.
The acrylic elastomer cable jacket material of modified hydrotalcite powder, the weight part of its constitutive material is: acrylic elastomer 58, styrene-butadiene rubber(SBR) 12, zinc oxide 2.8, montmorillonite powder 32, nano-ceramic powder 28, modified hydrotalcite powder 14, tributyl citrate 0.8, antioxidant NBC 1.4, Di(dioctylpyrophosphato) ethylene titanate 3.5, diphenyl thiourea 0.9, pentanoic 1.6, anti-dripping agent TF-16450.2 and nano-concrete powder 0.7.
The preparation method of the acrylic elastomer cable jacket material of modified hydrotalcite powder, comprises the following steps:
(1) preparation of modified hydrotalcite powder: take hydrotalcite powder by the weight part of constitutive material, be ground between 80-120nm, then the 0.7-0.9% nano-concrete powder of hydrotalcite powder gross weight, 1.4-1.8% tripoly phosphate sodium STPP and 2.2-2.5% dispersing agent MF is added, uniform stirring, obtains modified hydrotalcite powder;
(2) take the modified hydrotalcite powder of step (1) by the weight part of constitutive material and other remain each raw material, then at temperature 125-140 DEG C after banburying 8-10 minute, after banburying, at temperature 155-175 DEG C, mixing 18-25 minute obtains finished product again.
Beneficial effect of the present invention:
The present invention adopts acrylic elastomer as major ingredient, having excellent heat-resisting, ageing-resistant, oil resistant and resistance to ozone, take zinc oxide as strengthening agent, and by the modification to fire retardant hydrotalcite powder, greatly can improve the flame retardant resistance of cable sheath, flame retardant effect is obvious.
Embodiment
Embodiment 1: the acrylic elastomer cable jacket material of modified hydrotalcite powder, the weight part (kg) of its constitutive material is: acrylic elastomer 58, styrene-butadiene rubber(SBR) 12, zinc oxide 2.8, montmorillonite powder 32, nano-ceramic powder 28, modified hydrotalcite powder 14, tributyl citrate 0.8, antioxidant NBC 1.4, Di(dioctylpyrophosphato) ethylene titanate 3.5, diphenyl thiourea 0.9, pentanoic 1.6, anti-dripping agent TF-16450.2 and nano-concrete powder 0.7.
The preparation method of the acrylic elastomer cable jacket material of modified hydrotalcite powder, comprises the following steps:
(1) preparation of modified hydrotalcite powder: take hydrotalcite powder by the weight part of constitutive material, be ground between 100nm, then add 0.8% nano-concrete powder of hydrotalcite powder gross weight, 1.6% tripoly phosphate sodium STPP and 2.3% dispersing agent MF, uniform stirring, obtains modified hydrotalcite powder;
(2) take the modified hydrotalcite powder of step (1) by the weight part of constitutive material and other remain each raw material, then temperature 135 DEG C after banburying 8-10 minute, within mixing 22 minutes at temperature 165 DEG C, obtain finished product again after banburying.
By the CABLE MATERIALS performance data that embodiments of the invention 1 are obtained:
Temperature resistant grade is high, continuous long-time stable work at 175 DEG C;
Before aging: elongation at break 303%, tensile strength 12.45N/mm
2;
After aging: (120 DEG C, 240h) elongation at break 248%, tensile strength 12.10N/mm
2;
Stretching strength retentivity (149 DEG C, heavy oil, 70h), 65.5-68.7%;
Resistance to ozone (25 DEG C, concentration 0.030-0.035%, 30h) flawless;
Oxygen index 30.6-33.4%, smoke density is 67-71, and testing vertical flammability is by UL-94V0 level.
Claims (3)
1. an acrylic elastomer cable jacket material for modified hydrotalcite powder, is characterized in that the weight part of its constitutive material is: acrylic elastomer 55-60, styrene-butadiene rubber(SBR) 10-15, zinc oxide 2.5-3.0, montmorillonite powder 30-35, nano-ceramic powder 25-30, modified hydrotalcite powder 13-15, tributyl citrate 0.7-0.9, antioxidant NBC 1.3-1.5, Di(dioctylpyrophosphato) ethylene titanate 3.0-4.0, diphenyl thiourea 0.8-1.0, pentanoic 1.5-1.7, anti-dripping agent TF-16450.1-0.3 and nano-concrete powder 0.6-0.8.
2. the acrylic elastomer cable jacket material of modified hydrotalcite powder according to claim 1, is characterized in that the weight part of its constitutive material is: acrylic elastomer 58, styrene-butadiene rubber(SBR) 12, zinc oxide 2.8, montmorillonite powder 32, nano-ceramic powder 28, modified hydrotalcite powder 14, tributyl citrate 0.8, antioxidant NBC 1.4, Di(dioctylpyrophosphato) ethylene titanate 3.5, diphenyl thiourea 0.9, pentanoic 1.6, anti-dripping agent TF-16450.2 and nano-concrete powder 0.7.
3. a preparation method for the acrylic elastomer cable jacket material of modified hydrotalcite powder as claimed in claim 1, is characterized in that comprising the following steps:
(1) preparation of modified hydrotalcite powder: take hydrotalcite powder, be ground between 80-120nm, then add the 0.7-0.9% nano-concrete powder of hydrotalcite powder gross weight, 1.4-1.8% tripoly phosphate sodium STPP and 2.2-2.5% dispersing agent MF, uniform stirring, obtains modified hydrotalcite powder;
(2) take the modified hydrotalcite powder of step (1) by the weight part of constitutive material and other remain each raw material, then at temperature 125-140 DEG C after banburying 8-10 minute, after banburying, at temperature 155-175 DEG C, mixing 18-25 minute obtains finished product again.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310197261.2A CN103265781B (en) | 2013-05-24 | 2013-05-24 | Acrylic elastomer cable jacket material of a kind of modified hydrotalcite powder and preparation method thereof |
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| CN201310197261.2A CN103265781B (en) | 2013-05-24 | 2013-05-24 | Acrylic elastomer cable jacket material of a kind of modified hydrotalcite powder and preparation method thereof |
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| CN103265781A CN103265781A (en) | 2013-08-28 |
| CN103265781B true CN103265781B (en) | 2016-03-23 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554638A (en) * | 2013-10-25 | 2014-02-05 | 安徽文峰电子科技集团有限公司 | High-heat-resistant oil-resistant ethylene-acrylate rubber cable material |
| CN103980642A (en) * | 2014-04-18 | 2014-08-13 | 力拓电力合金电缆股份有限公司 | Sludge-containing cable material |
| CN104774372B (en) * | 2015-03-30 | 2016-09-28 | 安徽省高沟电缆有限公司 | A kind of high performance cable flame-proof material and preparation method thereof |
| CN105061841A (en) * | 2015-07-15 | 2015-11-18 | 安徽鸿海电缆有限公司 | High-strength, high-flexibility, water-proof and oil-proof cable |
| CN105175967A (en) * | 2015-08-25 | 2015-12-23 | 天长市富信电子有限公司 | High-temperature-resistant and wear-resistant rubber material for inner sheath of drilling power cable and preparation method for rubber material |
| CN105273318A (en) * | 2015-11-13 | 2016-01-27 | 国网新疆电力公司和田供电公司 | High-voltage power transmission cable and preparation method thereof |
| CN109206887A (en) * | 2018-08-27 | 2019-01-15 | 芜湖市元奎新材料科技有限公司 | A kind of polyphenylene oxide Composite Fame-retardant Material and preparation method thereof |
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| CN102964698A (en) * | 2012-11-13 | 2013-03-13 | 安徽春辉仪表线缆集团有限公司 | High cold-resistance ethylene propylene diene copolymer insulated cable material and preparation method thereof |
| CN102977474A (en) * | 2011-09-05 | 2013-03-20 | 远东电缆有限公司 | Odour-free CPE/SBR blended insulation rubber used for rubber jacketed flexible cables |
| CN103012885A (en) * | 2012-11-13 | 2013-04-03 | 安徽文峰电子科技集团有限公司 | Flame-retardant type cable sheath insulation material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5419508B2 (en) * | 2009-03-25 | 2014-02-19 | 積水化学工業株式会社 | Cable protective pipe and cable protective conduit |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102977474A (en) * | 2011-09-05 | 2013-03-20 | 远东电缆有限公司 | Odour-free CPE/SBR blended insulation rubber used for rubber jacketed flexible cables |
| CN102964698A (en) * | 2012-11-13 | 2013-03-13 | 安徽春辉仪表线缆集团有限公司 | High cold-resistance ethylene propylene diene copolymer insulated cable material and preparation method thereof |
| CN103012885A (en) * | 2012-11-13 | 2013-04-03 | 安徽文峰电子科技集团有限公司 | Flame-retardant type cable sheath insulation material and preparation method thereof |
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