CN103467820B - A kind of low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof - Google Patents
A kind of low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof, it is made up of the raw material of following weight part: Low Density Polyethylene 40-80, poly(4-methyl-1-pentene) 30-60, ethylene-vinyl acetate copolymer 10-20, triphenylphosphate 10-15, nylon acid dioctyl ester 8-12, dibutyl maleate 5-10, zinc oxide 2-3, stearic acid 1-2, zinc borate 10-15, nano-sized magnesium hydroxide 15-20, ammonium octamolybdate 4-8, activated Calcium carbonate 10-15, precipitated silica 15-25, 2.4-dichlorobenzoperoxide 0.2-0.5, ethylene bis stearamide 0.5-1, lead sulfate tribasic 1-2, oxidation inhibitor 10351-1.5, compounded mix 4-6.The CABLE MATERIALS of gained of the present invention not only has excellent flame retardant properties, has good physical mechanical and processing characteristics simultaneously, can meet the needs that actual cable is produced.
Description
Technical field
The present invention relates to a kind of CABLE MATERIALS and preparation method thereof, be specifically related to a kind of low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof.
Background technology
Along with developing rapidly of China's modern industry, Safety countermeasure also should be more and more perfect, at many large-scale public places, the secondary disaster producing a large amount of smog and sour gas for avoiding ignition of cable and cause, to the electric wire specializing in electric energy transmitting and communication signals use, not only require to have when cable and surrounding environment catch fire, have and can stop the flame retardant propertiess such as propagation of flame, and cable continuation electric energy transmitting and communication signals can be maintained, and also should have low-smoke when burning, produce gaseous corrosion low, be beneficial to worker safety and withdraw on-the-spot performance, namely cable should be made to have Halogen, low cigarette, the performance such as fire-retardant.
Summary of the invention
The object of the invention is to improve a kind of low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof, this CABLE MATERIALS flame retardant effect is effective, and the amount of being fuming is few, can not produce hydrogen halide, completely reliably.
The technical solution used in the present invention is as follows:
A kind of low smoke halogen-free fire retardant polyolefin cable material, be made up of the raw material of following weight part: Low Density Polyethylene 40-80, poly(4-methyl-1-pentene) 30-60, ethylene-vinyl acetate copolymer 10-20, triphenylphosphate 10-15, nylon acid dioctyl ester 8-12, dibutyl maleate 5-10, zinc oxide 2-3, stearic acid 1-2, zinc borate 10-15, nano-sized magnesium hydroxide 15-20, ammonium octamolybdate 4-8, activated Calcium carbonate 10-15, precipitated silica 15-25, 2.4-dichlorobenzoperoxide 0.2-0.5, ethylene bis stearamide 0.5-1, lead sulfate tribasic 1-2, oxidation inhibitor 10351-1.5, compounded mix 4-6,
The preparation method of described compounded mix is as follows: a. takes off the raw material of row weight part: kaolin 10-15, lazurite 5-10, lapis amiridis 3-6, nano aluminum nitride 5-7, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 2-3, triallyl cyanurate 1-2, nano-aluminum hydroxide 8-12, Zinic stearas 2-3, anti-aging agent ODA1-2; B, kaolin, lazurite are calcined 3-5 hour at 500-550 DEG C, after being cooled to room temperature, add in suitable quantity of water in the lump with nano aluminum nitride, lapis amiridis and grind, 70-80 DEG C of heating in water bath 1-2h, then adding concentration is that 10-15% hydrochloric acid soln adjusts PH to be 4.0-5.5, after ground slurry to 400-500 mesh sieve, adding concentration is again that 8-12% sodium hydroxide solution is adjusted to neutrality, filter washing, spraying dry, obtains powder; C, mixed with other remaining component by above-mentioned gained powder, ground and mixed evenly and get final product.
The preparation method of low smoke halogen-free fire retardant polyolefin cable material, comprises the following steps:
(1) poly(4-methyl-1-pentene), EVA, ethylene bis stearamide, lead sulfate tribasic, zinc oxide, dibutyl maleate, compounded mix are dropped in high-speed mixer, 1500-2000rpm high-speed stirring 4-8 minute, the twin screw extruder plasticizing granulation then compound being added 160-190 DEG C obtains compounded mix master batch;
(2) extruding machine is warming up to 130-150 DEG C, add Low Density Polyethylene, triphenylphosphate, nylon acid dioctyl ester, nano-sized magnesium hydroxide, activated Calcium carbonate, mixing 3-5min, add precipitated silica, stearic acid, 2.4-dichlorobenzoperoxide, ammonium octamolybdate, oxidation inhibitor 1035, compounded mix master batch again, mixing 4-6min, then extruding pelletization, after vibratory screening apparatus sieves, last cooling packing.
Beneficial effect of the present invention:
The CABLE MATERIALS of gained of the present invention not only has excellent flame retardant properties, and during burning, the amount of being fuming is considerably less, not generation hydrogen halide, complete environmental protection, and has good physical and mechanical properties and processing characteristics simultaneously, can meet the needs that actual cable is produced.
Embodiment
A kind of low smoke halogen-free fire retardant polyolefin cable material, be made up of the raw material of following weight (kg): Low Density Polyethylene (2426H) 60, poly(4-methyl-1-pentene) (MX002) 40, ethylene-vinyl acetate copolymer (D4010) 15, triphenylphosphate 12, nylon acid dioctyl ester 10, dibutyl maleate 8, zinc oxide 2, stearic acid 1.5, zinc borate 10, nano-sized magnesium hydroxide 16, ammonium octamolybdate 7, activated Calcium carbonate 15, precipitated silica 20, 2.4-dichlorobenzoperoxide 0.3, ethylene bis stearamide 0.8, lead sulfate tribasic 1.5, oxidation inhibitor 10351, compounded mix 5,
The preparation method of described compounded mix is as follows: a. takes off the raw material of column weight amount (kg): kaolin 12, lazurite 8, lapis amiridis 4, nano aluminum nitride 6, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 2, triallyl cyanurate 1.5, nano-aluminum hydroxide 10, Zinic stearas 2, anti-aging agent ODA1.5; B, kaolin, lazurite to be calcined 4 hours at 520 DEG C, after being cooled to room temperature, add in suitable quantity of water in the lump with nano aluminum nitride, lapis amiridis and grind, 75 DEG C of heating in water bath 2h, then adding concentration is that 15% hydrochloric acid soln adjusts PH to be 5.0, after ground slurry to 500 mesh sieve, adding concentration is again that 12% sodium hydroxide solution is adjusted to neutrality, filter washing, spraying dry, obtains powder; C, mixed with other remaining component by above-mentioned gained powder, ground and mixed evenly and get final product.
The preparation method of low smoke halogen-free fire retardant polyolefin cable material, comprises the following steps:
(1) poly(4-methyl-1-pentene), EVA, ethylene bis stearamide, lead sulfate tribasic, zinc oxide, dibutyl maleate, compounded mix are dropped in high-speed mixer, 2000rpm high-speed stirring 5 minutes, the twin screw extruder plasticizing granulation then compound being added 160-190 DEG C obtains compounded mix master batch;
(2) extruding machine is warming up to 130-150 DEG C, add Low Density Polyethylene, triphenylphosphate, nylon acid dioctyl ester, nano-sized magnesium hydroxide, activated Calcium carbonate, mixing 4min, add precipitated silica, stearic acid, 2.4-dichlorobenzoperoxide, ammonium octamolybdate, oxidation inhibitor 1035, compounded mix master batch again, mixing 5min, then extruding pelletization, after vibratory screening apparatus sieves, last cooling packing.
The performance test results of obtained CABLE MATERIALS is as follows:
Claims (1)
1. a low smoke halogen-free fire retardant polyolefin cable material, it is characterized in that, be made up of the raw material of following weight part: Low Density Polyethylene 40-80, poly(4-methyl-1-pentene) 30-60, ethylene-vinyl acetate copolymer 10-20, triphenylphosphate 10-15, nylon acid dioctyl ester 8-12, dibutyl maleate 5-10, zinc oxide 2-3, stearic acid 1-2, zinc borate 10-15, nano-sized magnesium hydroxide 15-20, ammonium octamolybdate 4-8, activated Calcium carbonate 10-15, precipitated silica 15-25, 2, 4-dichlorobenzoperoxide 0.2-0.5, ethylene bis stearamide 0.5-1, lead sulfate tribasic 1-2, oxidation inhibitor 10351-1.5, compounded mix 4-6,
The preparation method of described compounded mix is as follows:
A, take off the raw material of row weight part: kaolin 10-15, lazurite 5-10, lapis amiridis 3-6, nano aluminum nitride 5-7, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 2-3, triallyl cyanurate 1-2, nano-aluminum hydroxide 8-12, Zinic stearas 2-3, anti-aging agent ODA1-2;
B, kaolin, lazurite are calcined 3-5 hour at 500-550 DEG C, after being cooled to room temperature, add in suitable quantity of water in the lump with nano aluminum nitride, lapis amiridis and grind, 70-80 DEG C of heating in water bath 1-2h, then adding concentration is that 10-15% hydrochloric acid soln adjusts pH to be 4.0-5.5, and ground slurry is to 400-500 order, adding concentration is again that 8-12% sodium hydroxide solution is adjusted to neutrality, filter washing, spraying dry, obtains powder;
C, mixed with other remaining component by above-mentioned gained powder, ground and mixed evenly and get final product.
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| CN103709684A (en) * | 2013-12-26 | 2014-04-09 | 青岛友铭辰生物技术有限公司 | High impact thermoplastic alloy for electronic and electric components and preparation method thereof |
| CN103937080A (en) * | 2014-03-20 | 2014-07-23 | 安徽春辉仪表线缆集团有限公司 | Inflating halogen-free modified cable material |
| CN104098821A (en) * | 2014-06-18 | 2014-10-15 | 安徽省振云塑胶有限公司 | Outdoor feedwater anti-ageing PE tubular product and preparation method thereof |
| CN106317535A (en) * | 2016-08-25 | 2017-01-11 | 合肥阿格德信息科技有限公司 | Plastic handbag |
| CN106967245A (en) * | 2017-04-26 | 2017-07-21 | 晶锋集团（天长）高分子材料有限公司 | A kind of preparation method of antiseptic fire-retardation low smoke halogen-free flame-retardant polyolefin shielded cable material |
| CN109021348A (en) * | 2018-06-21 | 2018-12-18 | 太仓市晨洲塑业有限公司 | A kind of plastic products that ageing resistance is strong |
| CN108976579A (en) * | 2018-06-22 | 2018-12-11 | 苏州新益特塑胶科技有限公司 | A kind of plastic products with excellent abrasive resistance |
| CN108727674A (en) * | 2018-06-22 | 2018-11-02 | 苏州新益特塑胶科技有限公司 | A kind of plastic products with higher hardness |
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| CN102153802A (en) * | 2011-03-07 | 2011-08-17 | 沭阳优唯新材料有限公司 | Ultraviolet-light deeply cross-linked halogen-free flame-retardant polyolefin cable material and method for preparing ultraviolet-light deeply cross-linked halogen-free flame-retardant polyolefin cable insulating or sheathing layer from same |
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| KR100563135B1 (en) * | 2003-07-01 | 2006-03-21 | 삼성토탈 주식회사 | Resin composition for protective film with high insulation properties and high abrasion resistance |
| KR20050005007A (en) * | 2003-07-01 | 2005-01-13 | 삼성토탈 주식회사 | Resin composition for extrusion coating and lamination with high insulation properties |
| CN102610305B (en) * | 2012-02-29 | 2013-10-16 | 广州凯恒特种电线电缆有限公司 | Photovoltaic cable and manufacturing method and application thereof |
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| CN102153802A (en) * | 2011-03-07 | 2011-08-17 | 沭阳优唯新材料有限公司 | Ultraviolet-light deeply cross-linked halogen-free flame-retardant polyolefin cable material and method for preparing ultraviolet-light deeply cross-linked halogen-free flame-retardant polyolefin cable insulating or sheathing layer from same |
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Denomination of invention: Low-smoke, halogen-free and flame-retardant polyolefin cable material and preparation method thereof Effective date of registration: 20190226 Granted publication date: 20160413 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: Jing Feng Group Registration number: 2019340000114 |
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