CN103509294B - A kind of cold-resistant fire-retardant PVC CABLE MATERIALS - Google Patents
A kind of cold-resistant fire-retardant PVC CABLE MATERIALS Download PDFInfo
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- CN103509294B CN103509294B CN201310473889.0A CN201310473889A CN103509294B CN 103509294 B CN103509294 B CN 103509294B CN 201310473889 A CN201310473889 A CN 201310473889A CN 103509294 B CN103509294 B CN 103509294B
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Abstract
The invention provides a kind of cold-resistant fire-retardant PVC CABLE MATERIALS, prepared by the component raw material of following weight part and obtain: polyvinyl chloride resin? SG-2? 40-50,? polyvinyl chloride resin SG-3? 30-50, tributyl citrate 18-22, triglycol two 2-ethylhexoate? 5-8, Octyl adipate DOA8-10, clorafin 1-2, calcium zinc stabilizer 2-3, calcium stearate 1-2, antimonous oxide 8-10, zinc borate 4-6, TDE 3-4, active CaCO3? 12-15, dicumyl peroxide DCP1-2, modified filler 20-25.The cable that CABLE MATERIALS of the present invention is processed into has good mechanical property, aging resistance is good, low temperature resistant, and flame retardant properties is good.
Description
Technical field
The present invention relates to CABLE MATERIALS field, be specifically related to a kind of cold-resistant fire-retardant PVC CABLE MATERIALS.
Background technology
Electric wire is important materials indispensable in industrial and agricultural production and the modern life, China is that the maximum electric wire in the whole world produces country, wires and cables industry occupies very important status in the national economy of China, but, at present, CABLE MATERIALS on market also exists non-refractory, not ageing-resistant, and after weathering test, material occurs that jaundice becomes fragile phenomenon.Electric wire is aging and fire that is that cause also gets more and more, how to reduce the incidence of fire and presence of fire time mortality ratio, low cigarette, Halogen, the developing direction that fire-retardant, environmental protection also becomes wires and cables industry.Wherein the resist cold demand of fire-retardant PVC CABLE MATERIALS of halide-free smokeless is increasing, the resist cold production of fire-retardant PVC CABLE MATERIALS of current halide-free smokeless is in polyolefin substrate, add a large amount of Shawinigan blacks or Shawinigan black to reach flame retardant effect mostly, but, adding of a large amount of inorganic materials, have impact on physical and mechanical properties and the processing of CABLE MATERIALS.Fire-retardant, low cigarette, environmental protection, good weatherability, CABLE MATERIALS that cost is low become the direction of CABLE MATERIALS development.
Summary of the invention
The invention provides a kind of cold-resistant fire-retardant PVC CABLE MATERIALS and preparation method thereof.The cable be processed into by CABLE MATERIALS of the present invention has good mechanical property, aging resistance is good, low temperature resistant, and flame retardant properties is good.
The technical solution used in the present invention is:
A kind of cold-resistant fire-retardant PVC CABLE MATERIALS, it is characterized in that, prepared by the component raw material of following weight part and obtain: polyvinyl chloride resin SG-240-50, polyvinyl chloride resin SG-330-50, tributyl citrate 18-22, triglycol two 2-ethylhexoate 5-8, Octyl adipate DOA8-10, clorafin 1-2, calcium zinc stabilizer 2-3, calcium stearate 1-2, antimonous oxide 8-10, zinc borate 4-6, TDE 3-4, active CaCO312-15, dicumyl peroxide DCP1-2, modified filler 20-25
Described modified filler is prepared by following method and obtains: a. takes off the raw material of row weight part: kaolin 200-210, diatomite 120-130, sepiolite 10-12, nano-sized carbon 1-2, Zirconium tetrafluoride 1-2, alum 2-3, Fruit of Caraway essential oil 2-3, xitix 1-2, sodium alginate 2-3, precipitated silica 30-34, tea-polyphenol 3-4,2-hydroxypropyl acrylate 1-2, lapis amiridis 1-2, irgasfos 168 1-2;
B, by kaolin, diatomite, sepiolite, at 480-550 DEG C, calcine 4-5h, be cooled to room temperature, after taking-up, add in the sodium hydroxide solution of 3-4% and grind 1-2 hour, then, add the hydrochloric acid soln of 12-15%, adjustment pH value is 4-5, ageing 10-15 hour, repeated hydrogenation sodium hydroxide solution regulates lapping liquid pH to be neutral, filters, dries and obtain filler powder;
C, above-mentioned gained powder to be mixed with other remaining component, and even with the high speed dispersion of 9000-12000 rev/min, to obtain final product.
Described cold-resistant fire-retardant PVC CABLE MATERIALS, it is characterized in that, prepared by the component raw material of following weight part and obtain: polyvinyl chloride resin SG-246, polyvinyl chloride resin SG-345, tributyl citrate 20, triglycol two 2-ethylhexoate 6, Octyl adipate DOA9, clorafin 2, calcium zinc stabilizer 3, calcium stearate 2, antimonous oxide 9, zinc borate 5, TDE 3, active CaCO313, dicumyl peroxide DCP1, modified filler 22
Described modified filler is prepared by following method and obtains: a. takes off the raw material of row weight part: kaolin 205, diatomite 125, sepiolite 11, nano-sized carbon 2, Zirconium tetrafluoride 1, alum 2.5, Fruit of Caraway essential oil 2, xitix 1.5, sodium alginate 2.5, precipitated silica 32, tea-polyphenol 3,2-hydroxypropyl acrylate 2, lapis amiridis 1, irgasfos 168 2;
B, by kaolin, diatomite, sepiolite, at 480-550 DEG C, calcine 4-5h, be cooled to room temperature, after taking-up, add in the sodium hydroxide solution of 3-4% and grind 1-2 hour, then, add the hydrochloric acid soln of 12-15%, adjustment pH value is 4-5, ageing 10-15 hour, repeated hydrogenation sodium hydroxide solution regulates lapping liquid pH to be neutral, filters, dries and obtain filler powder;
C, above-mentioned gained powder to be mixed with other remaining component, and even with the high speed dispersion of 9000-12000 rev/min, to obtain final product.
The preparation method of CABLE MATERIALS of the present invention:
Take each constitutive material by formula rate, constitutive material is dropped into homogenizer mixing 5-6min, blowing, the material mixed is put in twin screw extruder, extruding pelletization, then after entering and carrying out drying in hot air dryer, obtain cold-resistant fire-retardant PVC CABLE MATERIALS, when extruding, twin screw extruder temperature is set to: feeding section 112 DEG C, melt zone 165 DEG C, melt conveying zone 165-175 DEG C, mixing section 180 DEG C, homogenizing zone 180 DEG C, head metering zone 182 DEG C.
Beneficial effect
Of the present invention cold-resistant fire-retardant PVC CABLE MATERIALS has good mechanical property, aging resistance is good, low temperature resistant, and the brittle performance of low-temperature impact ruptures and is less than 50% below-35 DEG C, and flame retardant properties is good, and its oxygen index can reach 39.
Embodiment
A kind of cold-resistant fire-retardant PVC CABLE MATERIALS, prepared by the component raw material of following weight (kg) and obtain:
Polyvinyl chloride resin SG-246, polyvinyl chloride resin SG-345, tributyl citrate 20, triglycol two 2-ethylhexoate 6, Octyl adipate DOA9, clorafin 2, calcium zinc stabilizer 3, calcium stearate 2, antimonous oxide 9, zinc borate 5, TDE 3, active CaCO313, dicumyl peroxide DCP1, modified filler 22
Wherein, modified filler is prepared by following method and obtains: a. takes off the raw material of row weight part: kaolin 205, diatomite 125, sepiolite 11, nano-sized carbon 2, Zirconium tetrafluoride 1, alum 2.5, Fruit of Caraway essential oil 2, xitix 1.5, sodium alginate 2.5, precipitated silica 32, tea-polyphenol 3,2-hydroxypropyl acrylate 2, lapis amiridis 1, irgasfos 168 2;
B, by kaolin, diatomite, sepiolite, at 480-550 DEG C, calcine 4-5h, be cooled to room temperature, after taking-up, add in the sodium hydroxide solution of 3-4% and grind 1-2 hour, then, add the hydrochloric acid soln of 12-15%, adjustment pH value is 4-5, ageing 10-15 hour, repeated hydrogenation sodium hydroxide solution regulates lapping liquid pH to be neutral, filters, dries and obtain filler powder;
C, above-mentioned gained powder to be mixed with other remaining component, and even with the high speed dispersion of 9000-12000 rev/min, to obtain final product.
The preparation method of cold-resistant fire-retardant PVC CABLE MATERIALS:
Take each constitutive material by formula rate, constitutive material is dropped into homogenizer mixing 5-6min, blowing, the material mixed is put in twin screw extruder, extruding pelletization, then after entering and carrying out drying in hot air dryer, obtain cold-resistant fire-retardant PVC CABLE MATERIALS, when extruding, twin screw extruder temperature is set to: feeding section 112 DEG C, melt zone 165 DEG C, melt conveying zone 165-175 DEG C, mixing section 180 DEG C, homogenizing zone 180 DEG C, head metering zone 182 DEG C.
The performance test results of the CABLE MATERIALS that the present embodiment obtains is as following table:
Claims (2)
1. a cold-resistant fire-retardant PVC CABLE MATERIALS, it is characterized in that, prepared by the component raw material of following weight part and obtain: polyvinyl chloride resin SG-240-50, polyvinyl chloride resin SG-330-50, tributyl citrate 18-22, triglycol two 2-ethylhexoate 5-8, Octyl adipate DOA8-10, clorafin 1-2, calcium zinc stabilizer 2-3, calcium stearate 1-2, antimonous oxide 8-10, zinc borate 4-6, TDE 3-4, active CaCO
312-15, dicumyl peroxide DCP1-2, modified filler 20-25,
Described modified filler is prepared by following method and obtains: a. takes off the raw material of row weight part: kaolin 200-210, diatomite 120-130, sepiolite 10-12, nano-sized carbon 1-2, Zirconium tetrafluoride 1-2, alum 2-3, Fruit of Caraway essential oil 2-3, xitix 1-2, sodium alginate 2-3, precipitated silica 30-34, tea-polyphenol 3-4,2-hydroxypropyl acrylate 1-2, lapis amiridis 1-2, irgasfos 168 1-2;
B, by kaolin, diatomite, sepiolite, at 480-550 DEG C, calcine 4-5h, be cooled to room temperature, after taking-up, add in the sodium hydroxide solution of 3-4% and grind 1-2 hour, then, add the hydrochloric acid soln of 12-15%, adjust ph is 4-5, ageing 10-15 hour, repeated hydrogenation sodium hydroxide solution regulates lapping liquid pH to be neutral, filters, dries and obtain filler powder;
C, above-mentioned gained powder to be mixed with other remaining component, and even with the high speed dispersion of 9000-12000 rev/min, to obtain final product.
2. cold-resistant fire-retardant PVC CABLE MATERIALS according to claim 1, it is characterized in that, prepared by the component raw material of following weight part and obtain: polyvinyl chloride resin SG-246, polyvinyl chloride resin SG-345, tributyl citrate 20, triglycol two 2-ethylhexoate 6, Octyl adipate DOA9, clorafin 2, calcium zinc stabilizer 3, calcium stearate 2, antimonous oxide 9, zinc borate 5, TDE 3, active CaCO
313, dicumyl peroxide DCP1, modified filler 22,
Described modified filler is prepared by following method and obtains: a. takes off the raw material of row weight part: kaolin 205, diatomite 125, sepiolite 11, nano-sized carbon 2, Zirconium tetrafluoride 1, alum 2.5, Fruit of Caraway essential oil 2, xitix 1.5, sodium alginate 2.5, precipitated silica 32, tea-polyphenol 3,2-hydroxypropyl acrylate 2, lapis amiridis 1, irgasfos 168 2;
B, by kaolin, diatomite, sepiolite, at 480-550 DEG C, calcine 4-5h, be cooled to room temperature, after taking-up, add in the sodium hydroxide solution of 3-4% and grind 1-2 hour, then, add the hydrochloric acid soln of 12-15%, adjust ph is 4-5, ageing 10-15 hour, repeated hydrogenation sodium hydroxide solution regulates lapping liquid pH to be neutral, filters, dries and obtain filler powder;
C, above-mentioned gained powder to be mixed with other remaining component, and even with the high speed dispersion of 9000-12000 rev/min, to obtain final product.
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| CN103509294B true CN103509294B (en) | 2016-03-02 |
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| CN104629210A (en) * | 2015-01-23 | 2015-05-20 | 淮南文峰航天电缆有限公司 | Anti-oxidation anticorrosive cable material with shielding effect and preparation method thereof |
| CN107383677A (en) * | 2017-07-25 | 2017-11-24 | 合肥达户电线电缆科技有限公司 | A kind of environment-friendly cable material and preparation method thereof |
| CN112831133A (en) * | 2019-11-22 | 2021-05-25 | 常州吉斯佰恩新材料科技有限公司 | Waterproof flame-retardant cable material and preparation method thereof |
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| CN101875747A (en) * | 2009-04-28 | 2010-11-03 | 杭州德裕饰品有限公司 | Ultralow temperature polyvinyl chloride (PVC) modified insulating sheath cable material and preparation method thereof |
| CN102250435A (en) * | 2011-05-25 | 2011-11-23 | 无锡市明珠电缆有限公司 | Polyvinyl chloride (PVC) cable sheath material and preparation method thereof |
| CN102382391A (en) * | 2011-09-19 | 2012-03-21 | 潘成玉 | Polyvinyl chloride cable material |
| CN102443228A (en) * | 2011-10-18 | 2012-05-09 | 安徽金田通信科技实业有限公司 | Fire resistant cable filler and preparation method thereof |
| CN103044802A (en) * | 2012-12-04 | 2013-04-17 | 苏州亨利通信材料有限公司 | Waterproof and antiflaming PVC (polyvinyl chloride) cable material and preparation technology thereof |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101875747A (en) * | 2009-04-28 | 2010-11-03 | 杭州德裕饰品有限公司 | Ultralow temperature polyvinyl chloride (PVC) modified insulating sheath cable material and preparation method thereof |
| CN102250435A (en) * | 2011-05-25 | 2011-11-23 | 无锡市明珠电缆有限公司 | Polyvinyl chloride (PVC) cable sheath material and preparation method thereof |
| CN102382391A (en) * | 2011-09-19 | 2012-03-21 | 潘成玉 | Polyvinyl chloride cable material |
| CN102443228A (en) * | 2011-10-18 | 2012-05-09 | 安徽金田通信科技实业有限公司 | Fire resistant cable filler and preparation method thereof |
| CN103044802A (en) * | 2012-12-04 | 2013-04-17 | 苏州亨利通信材料有限公司 | Waterproof and antiflaming PVC (polyvinyl chloride) cable material and preparation technology thereof |
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Inventor after: Cai Junxiong Inventor before: Xie Hua |
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Effective date of registration: 20170710 Address after: 510665, Guangdong, Guangzhou province Tianhe District Dongpu Mu Army Camp No. 8 compound C3 Patentee after: Guangdong Zhihe wire & Cable Co. Ltd Address before: 230011 Yaohai Industrial Park, new station area, Anhui, Hefei Patentee before: Lvbao Cable (Group) Co., Ltd. |
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