CN103265764B - A kind of chlorosulfonated polyethylene cable jacket material and preparation method thereof - Google Patents
A kind of chlorosulfonated polyethylene cable jacket material and preparation method thereof Download PDFInfo
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- CN103265764B CN103265764B CN201310197235.XA CN201310197235A CN103265764B CN 103265764 B CN103265764 B CN 103265764B CN 201310197235 A CN201310197235 A CN 201310197235A CN 103265764 B CN103265764 B CN 103265764B
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- chlorosulfonated polyethylene
- boric acid
- acid modification
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Abstract
The invention discloses a kind of chlorosulfonated polyethylene cable jacket material and preparation method thereof, its constitutive material is: chlorosulfonated polyethylene, impact resistant polystyrene, nano-calcium carbonate, silicalite stone powder, boric acid modification zinc, urethanes, accelerant CZ, Silane coupling agent KH550, butyl epoxy stearate, double; two Lauryl Alcohol ester, alkylphenol polyoxyethylene and diisobutyl phthalate；The present invention adopts chlorosulfonated polyethylene as major ingredient, there is outstanding ageing-resistant performance, heat-resisting, lower temperature resistance, oil resistivity and resistance to electrical insulating property, with nano-calcium carbonate for reinforcing agent, and by the modification to fire retardant Firebrake ZB, can being greatly improved the anti-flammability of cable cover(ing), flame retardant effect is obvious.
Description
Technical field
The present invention relates to a kind of chlorosulfonated polyethylene cable jacket material and preparation method thereof, belong to cable jacket material and manufacture field.
Background technology
Along with economic develops rapidly, electric wire is at industry-by-industry, field is widely used, 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 is discharged and poisonous during cable fire, corrosive gas is risk 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 auto industry and computer industry, the prescription of cable jacket material is increased day by day, the present invention provides a kind of chlorosulfonated polyethylene cable jacket material and preparation method thereof.
Summary of the invention
It is an object of the invention to provide a kind of chlorosulfonated polyethylene cable jacket material and preparation method thereof.
To achieve these goals, the present invention adopts the following technical scheme that
Chlorosulfonated polyethylene cable jacket material, the weight portion of its constitutive material is: chlorosulfonated polyethylene 78-85, impact resistant polystyrene 8.0-10.0, nano-calcium carbonate 1.3-1.5, silicalite stone powder 18-22, boric acid modification zinc 15-18, urethanes 1.2-1.4, accelerant CZ 1.8-2.2, Silane coupling agent KH550 5.3-5.8, butyl epoxy stearate 0.8-1.0, double; two Lauryl Alcohol ester 1.5-1.7, alkylphenol polyoxyethylene 1.9-2.3 and diisobutyl phthalate 0.1-0.3.
Chlorosulfonated polyethylene cable jacket material, the weight portion of its constitutive material is: chlorosulfonated polyethylene 82, impact resistant polystyrene 9.0, nano-calcium carbonate 1.4, silicalite stone powder 20, boric acid modification zinc 17, urethanes 1.3, accelerant CZ 2.0, Silane coupling agent KH550 5.5, butyl epoxy stearate 0.9, double; two Lauryl Alcohol ester 1.6, alkylphenol polyoxyethylene 2.1 and diisobutyl phthalate 0.2.
The preparation method of chlorosulfonated polyethylene cable jacket material, comprises the following steps:
(1) prepare: weigh Firebrake ZB by the weight portion of constitutive material, it is ground between 50-100nm, it is subsequently adding the 1-2% nano-concrete powder of Firebrake ZB gross weight, 1.0-2.0% dimethicone and 3.5-4.5% aminopropyl triethoxysilane, uniform stirring, control pressure 0.5Mpa-0.8Mpa, obtain boric acid modification zinc；
(2) boric acid modification zinc and other each raw materials of residue of step (1) is weighed by the weight portion of constitutive material, under room temperature stirring at low speed 5-7 minute so that mix homogeneously, it is subsequently adding mill and banbury or double screw extruder is mixing, pelletize, control temperature 175-185 DEG C, obtain finished product.
Beneficial effects of the present invention:
The present invention adopts chlorosulfonated polyethylene as major ingredient, there is outstanding ageing-resistant performance, heat-resisting, lower temperature resistance, oil resistivity and resistance to electrical insulating property, with nano-calcium carbonate for reinforcing agent, and by the modification to fire retardant Firebrake ZB, can being greatly improved the anti-flammability of cable cover(ing), flame retardant effect is obvious.
Detailed description of the invention
Embodiment 1: chlorosulfonated polyethylene cable jacket material, the weight portion (kg) of its constitutive material is: chlorosulfonated polyethylene 82, impact resistant polystyrene 9.0, nano-calcium carbonate 1.4, silicalite stone powder 20, boric acid modification zinc 17, urethanes 1.3, accelerant CZ 2.0, Silane coupling agent KH550 5.5, butyl epoxy stearate 0.9, double; two Lauryl Alcohol ester 1.6, alkylphenol polyoxyethylene 2.1 and diisobutyl phthalate 0.2.
The preparation method of chlorosulfonated polyethylene cable jacket material, comprises the following steps:
(1) prepare: weigh Firebrake ZB by the weight portion of constitutive material, it is ground between 50-100nm, is subsequently adding 1.5% nano-concrete powder of Firebrake ZB gross weight, 1.5% dimethicone and 4.0% aminopropyl triethoxysilane, uniform stirring, control pressure 0.65Mpa, obtain boric acid modification zinc；
(2) boric acid modification zinc and other each raw materials of residue of step (1) is weighed by the weight portion of constitutive material, stirring at low speed 6 minutes under room temperature so that mix homogeneously, are subsequently adding mill and banbury or double screw extruder are mixing, pelletize, control temperature 180 DEG C, obtain finished product.
By the CABLE MATERIALS performance data that embodiments of the invention 1 prepare:
Temperature resistant grade is high, continuous long-time stable work at 175 DEG C；Normal operation under the low temperature of subzero 55 DEG C simultaneously；
Before aging: elongation at break 283%, tensile strength 11.2N/mm2；
After aging: (120 DEG C, 240h) elongation at break 272%, tensile strength 10.5N/mm2；
Insulation resistance under 1000 DEG C × 90min high temperature, 0.88M Ω；
Stretching strength retentivity (149 DEG C of heavy oil, 70h), 71.5-73.2%；
Oxygen index (OI) 29.3-34.2%, smoke density is 66-70, and testing vertical flammability passes through UL-94V0 level.
Claims (2)
1. a chlorosulfonated polyethylene cable jacket material, it is characterised in that the weight portion of its constitutive material is: chlorosulfonated polyethylene 78-85, impact resistant polystyrene 8.0-10.0, nano-calcium carbonate 1.3-1.5, silicalite stone powder 18-22, boric acid modification zinc 15-18, urethanes 1.2-1.4, accelerant CZ 1.8-2.2, Silane coupling agent KH550 5.3-5.8, butyl epoxy stearate 0.8-1.0, double; two Lauryl Alcohol ester 1.5-1.7, alkylphenol polyoxyethylene 1.9-2.3 and diisobutyl phthalate 0.1-0.3；The preparation method of described chlorosulfonated polyethylene cable jacket material comprises the following steps:
(1) prepare: weigh Firebrake ZB by the weight portion of constitutive material, it is ground between 50-100nm, it is subsequently adding the 1-2% nano-concrete powder of Firebrake ZB gross weight, 1.0-2.0% dimethicone and 3.5-4.5% aminopropyl triethoxysilane, uniform stirring, control pressure 0.5MPa-0.8MPa, obtain boric acid modification zinc；
(2) boric acid modification zinc and other each raw materials of residue of step (1) is weighed by the weight portion of constitutive material, under room temperature stirring at low speed 5-7 minute so that mix homogeneously, it is subsequently adding mill and banbury or double screw extruder is mixing, pelletize, control temperature 175-185 DEG C, obtain finished product.
2. chlorosulfonated polyethylene cable jacket material according to claim 1, it is characterised in that the weight portion of its constitutive material is: chlorosulfonated polyethylene 82, impact resistant polystyrene 9.0, nano-calcium carbonate 1.4, silicalite stone powder 20, boric acid modification zinc 17, urethanes 1.3, accelerant CZ 2.0, Silane coupling agent KH550 5.5, butyl epoxy stearate 0.9, double; two Lauryl Alcohol ester 1.6, alkylphenol polyoxyethylene 2.1 and diisobutyl phthalate 0.2；The preparation method of described chlorosulfonated polyethylene cable jacket material comprises the following steps:
(1) prepare: weigh Firebrake ZB by the weight portion of constitutive material, it is ground between 50-100nm, it is subsequently adding the 1-2% nano-concrete powder of Firebrake ZB gross weight, 1.0-2.0% dimethicone and 3.5-4.5% aminopropyl triethoxysilane, uniform stirring, control pressure 0.5MPa-0.8MPa, obtain boric acid modification zinc；
(2) boric acid modification zinc and other each raw materials of residue of step (1) is weighed by the weight portion of constitutive material, under room temperature stirring at low speed 5-7 minute so that mix homogeneously, it is subsequently adding mill and banbury or double screw extruder is mixing, pelletize, control temperature 175-185 DEG C, obtain finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310197235.XA CN103265764B (en) | 2013-05-24 | 2013-05-24 | A kind of chlorosulfonated polyethylene cable jacket material and preparation method thereof |
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| CN201310197235.XA CN103265764B (en) | 2013-05-24 | 2013-05-24 | A kind of chlorosulfonated polyethylene cable jacket material and preparation method thereof |
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| CN103265764A CN103265764A (en) | 2013-08-28 |
| CN103265764B true CN103265764B (en) | 2016-07-06 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103524839B (en) * | 2013-09-30 | 2015-11-18 | 安徽明都电力线缆有限公司 | A kind of High-density polyethylene cable sheath material and preparation method thereof |
| CN103524816B (en) * | 2013-09-30 | 2016-01-20 | 芜湖航天特种电缆厂 | A kind of electric cable of submersible pump oil resisting rubber sheath material and preparation method thereof |
| CN103937031B (en) * | 2014-05-14 | 2017-01-11 | 山东川君化工股份有限公司 | Modified zinc borate and preparation method thereof |
| CN104371235A (en) * | 2014-10-30 | 2015-02-25 | 安徽电信器材贸易工业有限责任公司 | Special impact-resistant material for communication cable sheath pipes and preparation method thereof |
| CN107043497A (en) * | 2017-04-07 | 2017-08-15 | 安徽省无为县经纬电缆附件有限公司 | A kind of mineral insulated cable |
| CN116023745B (en) * | 2023-03-29 | 2023-06-02 | 山东恒旺新材料科技有限公司 | Flame-retardant ageing-resistant ethylene propylene diene monomer waterproof coiled material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3092607A (en) * | 1959-05-11 | 1963-06-04 | Monsanto Chemicals | Ternary blends of polystyrene-polyethylene-chlorosulfonated polyethylene and processes for making the same |
| CN102250427A (en) * | 2011-05-25 | 2011-11-23 | 无锡市明珠电缆有限公司 | High-strength high-flexibility flame-retardant cable sheath rubber and preparation method thereof |
| CN102964707A (en) * | 2012-11-13 | 2013-03-13 | 安徽春辉仪表线缆集团有限公司 | Nano-kaolin modified chlorosulfonated polyethylene rubber cable material |
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2013
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3092607A (en) * | 1959-05-11 | 1963-06-04 | Monsanto Chemicals | Ternary blends of polystyrene-polyethylene-chlorosulfonated polyethylene and processes for making the same |
| CN102250427A (en) * | 2011-05-25 | 2011-11-23 | 无锡市明珠电缆有限公司 | High-strength high-flexibility flame-retardant cable sheath rubber and preparation method thereof |
| CN102964707A (en) * | 2012-11-13 | 2013-03-13 | 安徽春辉仪表线缆集团有限公司 | Nano-kaolin modified chlorosulfonated polyethylene rubber cable material |
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