CN103467820A - Low-smoke, halogen-free and flame-retardant polyolefin cable material and preparation method thereof - Google Patents
Low-smoke, halogen-free and flame-retardant polyolefin cable material and preparation method thereof Download PDFInfo
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- CN103467820A CN103467820A CN201310375724XA CN201310375724A CN103467820A CN 103467820 A CN103467820 A CN 103467820A CN 201310375724X A CN201310375724X A CN 201310375724XA CN 201310375724 A CN201310375724 A CN 201310375724A CN 103467820 A CN103467820 A CN 103467820A
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Abstract
The invention discloses a low-smoke, halogen-free and flame-retardant polyolefin cable material and a preparation method thereof. The cable material is prepared by the following raw materials in parts by weight: 40-80 parts of low-density polyethylene, 30-60 parts of poly (4-methyl-1-pentene), 10-20 parts of ethylene-vinyl acetate copolymer, 10-15 parts of triphenyl phosphate, 8-12 parts of dioctyl nylon acid, 5-10 parts of dibutyl maleate, 2-3 parts of zinc oxide, 1-2 parts of stearic acid, 10-15 parts of zinc borate, 15-20 parts of nano magnesium hydrate, 4-8 parts of ammonium octamolybdate, 10-15 parts of activated Calcium carbonate, 15-25 parts of precipitated white carbon black, 0.2-0.5 parts of 2,4-dichloro-benzoyl peroxide, 0.5-1 part of ethylene bis stearamide, 1-2 parts of lead sulfate tribasic, 1-1.5 parts of antioxidant 1035 and 4-6 parts of composite packing. The obtained cable material has excellent flame resistance, produces very little smoke during combustion, does not produce hydrogen halide gas, is completely environment-friendly, has good physical and mechanical properties and processability simultaneously, and can meet actual cable production requirements.
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, for avoiding ignition of cable to produce the secondary disaster that a large amount of smog and sour gas cause, the electric wire used specializing in electric energy transmitting and communication signals, not only require to have when cable and surrounding environment are caught fire, there is flame retardant propertiess such as can stoping propagation of flame, and can maintain cable continuation electric energy transmitting and communication signals, and also should there is low-smoke when burning, produce gaseous corrosion low, be beneficial to the performance at staff's safe escape scene, should make cable there is 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, fully reliable.
The technical solution used in the present invention is as follows:
A kind of low smoke halogen-free fire retardant polyolefin cable material, raw material by following weight part is made: 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 under 500-550 ℃ to 3-5 hour, after being cooled to room temperature, add in suitable quantity of water and grind in the lump with nano aluminum nitride, lapis amiridis, 70-80 ℃ of heating in water bath 1-2h, then adding concentration is that 10-15% hydrochloric acid soln tune PH is 4.0-5.5, ground slurry is to the 400-500 mesh sieve, adding concentration is that the 8-12% sodium hydroxide solution is adjusted to neutrality again, filter washing, spraying drying, obtain powder; C, above-mentioned gained powder is mixed with other remaining component, 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, then add compound the twin screw extruder plasticizing granulation of 160-190 ℃ to make the compounded mix master batch;
(2) extruding machine is warming up to 130-150 ℃, add Low Density Polyethylene, triphenylphosphate, nylon acid dioctyl ester, nano-sized magnesium hydroxide, activated Calcium carbonate, mixing 3-5min, add again precipitated silica, stearic acid, 2.4-dichlorobenzoperoxide, ammonium octamolybdate, oxidation inhibitor 1035, compounded mix master batch, mixing 4-6min, then extruding pelletization, after vibratory screening apparatus sieves, last cooling packing gets final product.
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, generation hydrogen halide not, and environmental protection fully, and there is 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, raw material by following weight (kg) is made: 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 are calcined 4 hours under 520 ℃, after being cooled to room temperature, add in suitable quantity of water and grind in the lump with nano aluminum nitride, lapis amiridis, 75 ℃ of heating in water bath 2h, then adding concentration is that 15% hydrochloric acid soln tune PH is 5.0, after ground slurry to 500 mesh sieve, adding concentration is that 12% sodium hydroxide solution is adjusted to neutrality again, filter washing, spraying drying, obtain powder; C, above-mentioned gained powder is mixed with other remaining component, 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, then add compound the twin screw extruder plasticizing granulation of 160-190 ℃ to make the compounded mix master batch;
(2) extruding machine is warming up to 130-150 ℃, add Low Density Polyethylene, triphenylphosphate, nylon acid dioctyl ester, nano-sized magnesium hydroxide, activated Calcium carbonate, mixing 4min, add again precipitated silica, stearic acid, 2.4-dichlorobenzoperoxide, ammonium octamolybdate, oxidation inhibitor 1035, compounded mix master batch, mixing 5min, then extruding pelletization, after vibratory screening apparatus sieves, last cooling packing gets final product.
The performance test results of the CABLE MATERIALS made is as follows:
Claims (2)
1. a low smoke halogen-free fire retardant polyolefin cable material, it is characterized in that, raw material by following weight part is made: 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 1035 1-1.5, 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 ODA 1-2; B, kaolin, lazurite are calcined under 500-550 ℃ to 3-5 hour, after being cooled to room temperature, add in suitable quantity of water and grind in the lump with nano aluminum nitride, lapis amiridis, 70-80 ℃ of heating in water bath 1-2h, then adding concentration is that 10-15% hydrochloric acid soln tune PH is 4.0-5.5, ground slurry is to the 400-500 mesh sieve, adding concentration is that the 8-12% sodium hydroxide solution is adjusted to neutrality again, filter washing, spraying drying, obtain powder; C, above-mentioned gained powder is mixed with other remaining component, ground and mixed evenly and get final product.
2. the preparation method of low smoke halogen-free fire retardant polyolefin cable material as claimed in claim 1 is characterized in that comprising the following steps:
Poly(4-methyl-1-pentene), ethylene-vinyl acetate copolymer, 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, then add compound the twin screw extruder plasticizing granulation of 160-190 ℃ to make the compounded mix master batch;
Extruding machine is warming up to 130-150 ℃, add Low Density Polyethylene, triphenylphosphate, nylon acid dioctyl ester, nano-sized magnesium hydroxide, activated Calcium carbonate, mixing 3-5min, add again precipitated silica, stearic acid, 2.4-dichlorobenzoperoxide, oxidation inhibitor 1035, compounded mix master batch, mixing 4-6min, then extruding pelletization, after vibratory screening apparatus sieves, last cooling packing gets final product.
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Cited By (8)
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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 |
| 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 |
| 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 |
| 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 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
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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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Date of cancellation: 20210111 Granted publication date: 20160413 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: JING FENG GROUP Co.,Ltd. Registration number: 2019340000114 |