CN105175934A - High-strength wear-resistant waterproof cable - Google Patents
High-strength wear-resistant waterproof cable Download PDFInfo
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- CN105175934A CN105175934A CN201510418727.6A CN201510418727A CN105175934A CN 105175934 A CN105175934 A CN 105175934A CN 201510418727 A CN201510418727 A CN 201510418727A CN 105175934 A CN105175934 A CN 105175934A
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Abstract
The invention discloses a high-strength wear-resistant waterproof cable which comprises a cable core and a sheath layer which coats the cable core. Raw materials of the sheath layer comprise, by weight, 35-40 parts of polyvinyl chloride, 27-30 parts of chlorine ether rubber, 24-27 parts of fluorine-modified polyacrylate, 0.8-1.2 parts of sulphur, 1-1.5 parts of dicumyl peroxide, 1-1.5 parts of N-cyclohexyl-2-benzothiazolesulfenamide, 11-13 parts of dicapryl phthalate, 1.5-2.5 parts of an anti-aging agent MB, 10-12 parts of barite powder, 1-3 parts of stearic acid, 6-9 parts of calcite powder, 13-16 parts of nano-silica, 8-12 parts of kaolin and 2-5 parts of a silane coupling agent. The high-strength wear-resistant waterproof cable has high strength, good wear resistance and excellent waterproofness.
Description
Technical field
The present invention relates to field of cable technology, particularly relate to a kind of high-strength abrasion-proof water-proof cable.
Background technology
Wires and cables industry is the important supporting industry of China's economic construction, is widely used in national economy every field, in occupation of the industry of Chinese electrician trade 1/4, is the second largest industry being only second to automobile industry in mechanical industry.The outermost layer of electric wire is often provided with cable sheath, with isolated extraneous water, corrosive materials, friction to the destruction of cable, strengthen the protection to cable, and polyvinyl chloride is often used as cable sheath material.But its water resistance, intensity and wear resisting property are all not strong, how by becoming to strengthen these weakness the emphasis direction instantly studied with other materials is used in combination.
Summary of the invention
Based on background technology exist technical problem, the present invention proposes a kind of high-strength abrasion-proof water-proof cable, intensity of the present invention is high, wear resisting property good and possess excellence water resistance.
A kind of high-strength abrasion-proof water-proof cable that the present invention proposes, the restrictive coating comprising cable core and be coated on outside cable core; The raw material of restrictive coating comprises by weight: polyvinyl chloride 35-40 part, epichlorohydrin rubber 27-30 part, fluorine richness polyacrylic ester 24-27 part, sulphur 0.8-1.2 part, dicumyl peroxide 1-1.5 part, N cyclohexyl 2 benzothiazole sulfenamide 1-1.5 part, dioctyl phthalate (DOP) 11-13 part, antioxidant MB 1.5-2.5 part, ground barium sulfate 10-12 part, stearic acid 1-3 part, calcite in powder 6-9 part, nano silicon 13-16 part, kaolin 8-12 part, silane coupling agent 2-5 part;
In the preparation process of fluorine richness polyacrylic ester, deionized water, perfluoroalkyl acrylate, silane coupling agent KH570, butyl acrylate, methyl methacrylate, lauryl methacrylate, hydroxyethyl methylacrylate, Potassium Persulphate, ammonium perfluorocaprylate, sodium lauryl sulphate are added in reaction vessel and stirs, raise reaction vessel and contents temperature thereof, carry out supersound process again and obtain material A, after continuing insulation, add potassium persulfate solution to containing in the reaction vessel of material A, insulation obtains fluorine richness polyacrylic ester.
Preferably, in the raw material of restrictive coating, the weight ratio of polyvinyl chloride, epichlorohydrin rubber, fluorine richness polyacrylic ester is 36-38:28-29:25-26.
Preferably, the raw material of restrictive coating comprises by weight: polyvinyl chloride 36-38 part, epichlorohydrin rubber 28-29 part, fluorine richness polyacrylic ester 25-26 part, sulphur 0.9-1.1 part, dicumyl peroxide 1.2-1.4 part, N cyclohexyl 2 benzothiazole sulfenamide 1.1-1.3 part, dioctyl phthalate (DOP) 11.5-12 part, antioxidant MB 1.8-2.2 part, ground barium sulfate 10.5-11 part, stearic acid 1.5-2 part, calcite in powder 7-8 part, nano silicon 14-15 part, kaolin 9-10 part, silane coupling agent 3-4 part.
Preferably, in the preparation process of restrictive coating Fluoride for Raw Material modified polyacrylate, by 30-33 part deionized water, 6-9 part perfluoroalkyl acrylate, 4-6 part silane coupling agent KH570, 5-8 part butyl acrylate, 4-7 part methyl methacrylate, 4-7 part lauryl methacrylate, 0.4-0.8 part hydroxyethyl methylacrylate, 0.3-0.6 part Potassium Persulphate, 0.7-1 part ammonium perfluorocaprylate, 0.5-0.8 part sodium lauryl sulphate adds in reaction vessel and stirs, rising reaction vessel and contents temperature thereof are to 84-87 DEG C, carry out supersound process again and obtain material A, the time of supersound process is 31-34min, the frequency of supersound process is 40-45KHz, the power of supersound process is 1000-1200W, after continuing insulation 1-2h, with the speed of 1-2 part/min to being the potassium persulfate solution of 3-6wt% containing adding 15-18 part massfraction in the reaction vessel of material A, insulation 2-3h obtains fluorine richness polyacrylic ester.
Preferably, in the preparation process of restrictive coating Fluoride for Raw Material modified polyacrylate, by 31-32 part deionized water, 7-8 part perfluoroalkyl acrylate, 4.5-5 part silane coupling agent KH570, 6-7 part butyl acrylate, 5-6 part methyl methacrylate, 5-6 part lauryl methacrylate, 0.5-0.7 part hydroxyethyl methylacrylate, 0.4-0.5 part Potassium Persulphate, 0.8-0.9 part ammonium perfluorocaprylate, 0.6-0.7 part sodium lauryl sulphate adds in reaction vessel and stirs, rising reaction vessel and contents temperature thereof are to 85-86 DEG C, carry out supersound process again and obtain material A, the time of supersound process is 32-33min, the frequency of supersound process is 41-43KHz, the power of supersound process is 1100-1150W, after continuing insulation 1.4-1.6h, with the speed of 1.5-2 part/min to being the potassium persulfate solution of 4-5wt% containing adding 16-17 part massfraction in the reaction vessel of material A, insulation 2.2-2.5h obtains fluorine richness polyacrylic ester.
The preparation process of restrictive coating of the present invention is: preheating Banbury mixer, polyvinyl chloride, epichlorohydrin rubber, fluorine richness polyacrylic ester are obtained rubber major ingredient in Banbury mixer banburying, triangle bag is played in process, continue to drop into ground barium sulfate, calcite in powder, nano silicon, kaolin, silane coupling agent, banburying obtains mixture A; Stearic acid, dioctyl phthalate (DOP) are added in the Banbury mixer of contain mixtures material A mixing, add antioxidant MB more mixing, continue to add sulphur, dicumyl peroxide, N cyclohexyl 2 benzothiazole sulfenamide banburying, mixing after, cooling discharge, obtains restrictive coating.
The present invention, using polyvinyl chloride, epichlorohydrin rubber, fluorine richness polyacrylic ester as major ingredient, substantially increases intensity of the present invention and waterproof, oil preventing performance, makes the present invention possess excellent wear-corrosion resistance, elasticity and mechanical property simultaneously; In the preparation process of fluorine richness polyacrylic ester, generate polypropylene ester with butyl acrylate, methyl methacrylate, lauryl methacrylate, hydroxyethyl methylacrylate polymerization, have that cementability is strong, the good feature of waterproof and oilproof performance; And the emulsification system that perfluoroalkyl acrylate, silane coupling agent KH570 can be formed at sodium lauryl sulphate, ammonium perfluorocaprylate and initiator potassium persulfate effect issue lactogenesis liquid copolyreaction generation perfluoroalkyl polyacrylate dispersion; Wherein, the surface energy of perfluoroalkyl acrylate is extremely low, among the loose webs structure being filled in polypropylene ester, greatly reduces the surface energy of cable, improve waterproof of the present invention, grease proofing and anti-pollution function,, meanwhile, due to, bond energy great C-F key short containing bond length, fluorine atom surrounds C-C major key thick and fast, form a spirane structure, protection carbon bond is not impacted, is destroyed, and makes the present invention possess excellent weathering resistance, chemical resistance, snappiness, anti-oxidant and good mechanical property; Silane coupling agent KH570 is also known as γ methyl allyl acyloxypropyl trimethoxysilane, to be evenly distributed among the present invention and the polymerizable acrylic monomer added with institute the present invention, what it contained enrich siloxane bond, silicon-carbon bonds is aggregated on the side chain of polypropylene ester, substantially increases toughness of the present invention, weathering resistance, wear resisting property; In emulsification system, ammonium perfluorocaprylate has and monomer and the similar fluoroalkyl of polymer phase, can greatly strengthen emulsifying effectiveness of the present invention; And sodium lauryl sulphate by chemical bonding on latex particle surface, can substantially increase stability of the present invention; The collision of ultrasonic disperse then further between promotion monomer molecule of the present invention, polymerization, optimize structure of the present invention, substantially increase waterproof of the present invention, grease proofness and weathering resistance, corrosion resistance nature; Sulphur, dicumyl peroxide, dioctyl phthalate (DOP) coordinate the vulcanization system formed can take into account three kinds of major ingredient sulfurate activity differences, substantially increase cross-linking density of the present invention, improve intensity of the present invention, wear resisting property, elasticity and water resistance; Meanwhile, dicumyl peroxide can also coordinate with N cyclohexyl 2 benzothiazole sulfenamide, improves wear resisting property of the present invention and hardness, tear resistance; Stearic interpolation can increase the activity of vulcanizing agent, shortens curing time, improves snappiness, intensity, grease proofing, waterproof and wear resisting property further; Ground barium sulfate, calcite in powder, nano silicon, kaolinic interpolation, can, under the effect of silane coupling agent, be evenly distributed among the present invention, significantly enhance intensity of the present invention and wear resisting property; The interpolation of antioxidant MB improves ageing-resistant and oxidation resistent susceptibility of the present invention, extends work-ing life of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of high-strength abrasion-proof water-proof cable that the present invention proposes.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
As shown in Figure 1, Fig. 1 is the structural representation of a kind of high-strength abrasion-proof water-proof cable that the present invention proposes.
With reference to Fig. 1, a kind of high-strength abrasion-proof water-proof cable that the present invention proposes, the restrictive coating 2 comprising cable core 1 and be coated on outside cable core;
The raw material of restrictive coating 2 comprises by weight: polyvinyl chloride 40 parts, epichlorohydrin rubber 27 parts, fluorine richness polyacrylic ester 27 parts, 0.8 part, sulphur, dicumyl peroxide 1.5 parts, N cyclohexyl 2 benzothiazole sulfenamide 1 part, dioctyl phthalate (DOP) 13 parts, antioxidant MB 1.5 parts, ground barium sulfate 12 parts, stearic acid 1 part, calcite in powder 9 parts, nano silicon 13 parts, kaolin 12 parts, silane coupling agent 2 parts;
In the preparation process of fluorine richness polyacrylic ester, by 32 parts of deionized waters, 7 parts of perfluoroalkyl acrylates, 5 parts of silane coupling agent KH570, 6 parts of butyl acrylates, 6 parts of methyl methacrylates, 5 parts of lauryl methacrylates, 0.7 part of hydroxyethyl methylacrylate, 0.4 part of Potassium Persulphate, 0.9 part of ammonium perfluorocaprylate, 0.6 part of sodium lauryl sulphate adds in reaction vessel and stirs, raise reaction vessel and contents temperature to 86 DEG C thereof, carry out supersound process again and obtain material A, the time of supersound process is 32min, the frequency of supersound process is 43KHz, the power of supersound process is 1100W, after continuing insulation 1.6h, with the speed of 1.5 parts/min to being the potassium persulfate solution of 4wt% containing adding 17 parts of massfractions in the reaction vessel of material A, insulation 2.5h obtains fluorine richness polyacrylic ester.
Embodiment 2
A kind of high-strength abrasion-proof water-proof cable that the present invention proposes, the restrictive coating 2 comprising cable core 1 and be coated on outside cable core;
The raw material of restrictive coating 2 comprises by weight: polyvinyl chloride 35 parts, epichlorohydrin rubber 30 parts, fluorine richness polyacrylic ester 24 parts, 1.2 parts, sulphur, dicumyl peroxide 1 part, N cyclohexyl 2 benzothiazole sulfenamide 1.5 parts, dioctyl phthalate (DOP) 11 parts, antioxidant MB 2.5 parts, ground barium sulfate 10 parts, stearic acid 3 parts, calcite in powder 6 parts, nano silicon 16 parts, kaolin 8 parts, silane coupling agent 5 parts;
In the preparation process of fluorine richness polyacrylic ester, by 31 parts of deionized waters, 8 parts of perfluoroalkyl acrylates, 4.5 parts of silane coupling agent KH570, 7 parts of butyl acrylates, 5 parts of methyl methacrylates, 6 parts of lauryl methacrylates, 0.5 part of hydroxyethyl methylacrylate, 0.5 part of Potassium Persulphate, 0.8 part of ammonium perfluorocaprylate, 0.7 part of sodium lauryl sulphate adds in reaction vessel and stirs, raise reaction vessel and contents temperature to 85 DEG C thereof, carry out supersound process again and obtain material A, the time of supersound process is 33min, the frequency of supersound process is 41KHz, the power of supersound process is 1150W, after continuing insulation 1.4h, with the speed of 2 parts/min to being the potassium persulfate solution of 5wt% containing adding 16 parts of massfractions in the reaction vessel of material A, insulation 2.2h obtains fluorine richness polyacrylic ester.
Embodiment 3
A kind of high-strength abrasion-proof water-proof cable that the present invention proposes, the restrictive coating 2 comprising cable core 1 and be coated on outside cable core;
The raw material of restrictive coating 2 comprises by weight: polyvinyl chloride 38 parts, epichlorohydrin rubber 28 parts, fluorine richness polyacrylic ester 26 parts, 0.9 part, sulphur, dicumyl peroxide 1.4 parts, N cyclohexyl 2 benzothiazole sulfenamide 1.1 parts, dioctyl phthalate (DOP) 12 parts, antioxidant MB 1.8 parts, ground barium sulfate 11 parts, stearic acid 1.5 parts, calcite in powder 8 parts, nano silicon 14 parts, kaolin 10 parts, silane coupling agent 3 parts;
In the preparation process of fluorine richness polyacrylic ester, by 33 parts of deionized waters, 6 parts of perfluoroalkyl acrylates, 6 parts of silane coupling agent KH570, 5 parts of butyl acrylates, 7 parts of methyl methacrylates, 4 parts of lauryl methacrylates, 0.8 part of hydroxyethyl methylacrylate, 0.3 part of Potassium Persulphate, 1 part of ammonium perfluorocaprylate, 0.5 part of sodium lauryl sulphate adds in reaction vessel and stirs, raise reaction vessel and contents temperature to 87 DEG C thereof, carry out supersound process again and obtain material A, the time of supersound process is 31min, the frequency of supersound process is 45KHz, the power of supersound process is 1000W, after continuing insulation 2h, with the speed of 1 part/min to being the potassium persulfate solution of 3wt% containing adding 18 parts of massfractions in the reaction vessel of material A, insulation 3h obtains fluorine richness polyacrylic ester.
Embodiment 4
A kind of high-strength abrasion-proof water-proof cable that the present invention proposes, the restrictive coating 2 comprising cable core 1 and be coated on outside cable core;
The raw material of restrictive coating 2 comprises by weight: polyvinyl chloride 36 parts, epichlorohydrin rubber 29 parts, fluorine richness polyacrylic ester 25 parts, 1.1 parts, sulphur, dicumyl peroxide 1.2 parts, N cyclohexyl 2 benzothiazole sulfenamide 1.3 parts, dioctyl phthalate (DOP) 11.5 parts, antioxidant MB 2.2 parts, ground barium sulfate 10.5 parts, stearic acid 2 parts, calcite in powder 7 parts, nano silicon 15 parts, kaolin 9 parts, silane coupling agent 4 parts;
In the preparation process of fluorine richness polyacrylic ester, by 30 parts of deionized waters, 9 parts of perfluoroalkyl acrylates, 4 parts of silane coupling agent KH570, 8 parts of butyl acrylates, 4 parts of methyl methacrylates, 7 parts of lauryl methacrylates, 0.4 part of hydroxyethyl methylacrylate, 0.6 part of Potassium Persulphate, 0.7 part of ammonium perfluorocaprylate, 0.8 part of sodium lauryl sulphate adds in reaction vessel and stirs, raise reaction vessel and contents temperature to 84 DEG C thereof, carry out supersound process again and obtain material A, the time of supersound process is 34min, the frequency of supersound process is 40KHz, the power of supersound process is 1200W, after continuing insulation 1h, with the speed of 2 parts/min to being the potassium persulfate solution of 6wt% containing adding 15 parts of massfractions in the reaction vessel of material A, insulation 2h obtains fluorine richness polyacrylic ester.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (5)
1. a high-strength abrasion-proof water-proof cable, is characterized in that, comprises cable core (1) and is coated on the restrictive coating (2) outside cable core;
The raw material of restrictive coating (2) comprises by weight: polyvinyl chloride 35-40 part, epichlorohydrin rubber 27-30 part, fluorine richness polyacrylic ester 24-27 part, sulphur 0.8-1.2 part, dicumyl peroxide 1-1.5 part, N cyclohexyl 2 benzothiazole sulfenamide 1-1.5 part, dioctyl phthalate (DOP) 11-13 part, antioxidant MB 1.5-2.5 part, ground barium sulfate 10-12 part, stearic acid 1-3 part, calcite in powder 6-9 part, nano silicon 13-16 part, kaolin 8-12 part, silane coupling agent 2-5 part;
In the preparation process of fluorine richness polyacrylic ester, deionized water, perfluoroalkyl acrylate, silane coupling agent KH570, butyl acrylate, methyl methacrylate, lauryl methacrylate, hydroxyethyl methylacrylate, Potassium Persulphate, ammonium perfluorocaprylate, sodium lauryl sulphate are added in reaction vessel and stirs, raise reaction vessel and contents temperature thereof, carry out supersound process again and obtain material A, after continuing insulation, add potassium persulfate solution to containing in the reaction vessel of material A, insulation obtains fluorine richness polyacrylic ester.
2. high-strength abrasion-proof water-proof cable according to claim 1, it is characterized in that, in the raw material of restrictive coating (2), the weight ratio of polyvinyl chloride, epichlorohydrin rubber, fluorine richness polyacrylic ester is 36-38:28-29:25-26.
3. high-strength abrasion-proof water-proof cable according to claim 1 or 2, it is characterized in that, the raw material of restrictive coating (2) comprises by weight: polyvinyl chloride 36-38 part, epichlorohydrin rubber 28-29 part, fluorine richness polyacrylic ester 25-26 part, sulphur 0.9-1.1 part, dicumyl peroxide 1.2-1.4 part, N cyclohexyl 2 benzothiazole sulfenamide 1.1-1.3 part, dioctyl phthalate (DOP) 11.5-12 part, antioxidant MB 1.8-2.2 part, ground barium sulfate 10.5-11 part, stearic acid 1.5-2 part, calcite in powder 7-8 part, nano silicon 14-15 part, kaolin 9-10 part, silane coupling agent 3-4 part.
4. high-strength abrasion-proof water-proof cable according to any one of claim 1-3, it is characterized in that, in the preparation process of restrictive coating (2) Fluoride for Raw Material modified polyacrylate, by 30-33 part deionized water, 6-9 part perfluoroalkyl acrylate, 4-6 part silane coupling agent KH570, 5-8 part butyl acrylate, 4-7 part methyl methacrylate, 4-7 part lauryl methacrylate, 0.4-0.8 part hydroxyethyl methylacrylate, 0.3-0.6 part Potassium Persulphate, 0.7-1 part ammonium perfluorocaprylate, 0.5-0.8 part sodium lauryl sulphate adds in reaction vessel and stirs, rising reaction vessel and contents temperature thereof are to 84-87 DEG C, carry out supersound process again and obtain material A, the time of supersound process is 31-34min, the frequency of supersound process is 40-45KHz, the power of supersound process is 1000-1200W, after continuing insulation 1-2h, with the speed of 1-2 part/min to being the potassium persulfate solution of 3-6wt% containing adding 15-18 part massfraction in the reaction vessel of material A, insulation 2-3h obtains fluorine richness polyacrylic ester.
5. high-strength abrasion-proof water-proof cable according to any one of claim 1-4, it is characterized in that, in the preparation process of restrictive coating (2) Fluoride for Raw Material modified polyacrylate, by 31-32 part deionized water, 7-8 part perfluoroalkyl acrylate, 4.5-5 part silane coupling agent KH570, 6-7 part butyl acrylate, 5-6 part methyl methacrylate, 5-6 part lauryl methacrylate, 0.5-0.7 part hydroxyethyl methylacrylate, 0.4-0.5 part Potassium Persulphate, 0.8-0.9 part ammonium perfluorocaprylate, 0.6-0.7 part sodium lauryl sulphate adds in reaction vessel and stirs, rising reaction vessel and contents temperature thereof are to 85-86 DEG C, carry out supersound process again and obtain material A, the time of supersound process is 32-33min, the frequency of supersound process is 41-43KHz, the power of supersound process is 1100-1150W, after continuing insulation 1.4-1.6h, with the speed of 1.5-2 part/min to being the potassium persulfate solution of 4-5wt% containing adding 16-17 part massfraction in the reaction vessel of material A, insulation 2.2-2.5h obtains fluorine richness polyacrylic ester.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510418727.6A CN105175934A (en) | 2015-07-15 | 2015-07-15 | High-strength wear-resistant waterproof cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510418727.6A CN105175934A (en) | 2015-07-15 | 2015-07-15 | High-strength wear-resistant waterproof cable |
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| CN201510418727.6A Pending CN105175934A (en) | 2015-07-15 | 2015-07-15 | High-strength wear-resistant waterproof cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106118524A (en) * | 2016-06-24 | 2016-11-16 | 合肥得润电子器件有限公司 | The micropore radiating insulating binder that a kind of waterproof mildew-resistant strengthens |
| CN109337337A (en) * | 2018-09-29 | 2019-02-15 | 安徽兆拓新能源科技有限公司 | A kind of preparation method of swimming pool water-proof cable |
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Application publication date: 20151223 |