CN104865655A - Nanometer water-emulsion waterproof sheathed optical cable - Google Patents
Nanometer water-emulsion waterproof sheathed optical cable Download PDFInfo
- Publication number
- CN104865655A CN104865655A CN201510182212.0A CN201510182212A CN104865655A CN 104865655 A CN104865655 A CN 104865655A CN 201510182212 A CN201510182212 A CN 201510182212A CN 104865655 A CN104865655 A CN 104865655A
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- sleeve pipe
- optical cable
- sleeves
- water
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to the technical field of communication optical cables, and particularly relates to a nanometer water-emulsion waterproof sheathed optical cable. The nanometer water-emulsion waterproof sheathed optical cable comprises sleeves, wherein each sleeve is internally provided with a plurality of optical fibers, and fiber paste is arranged among the optical fibers and between the optical fibers and the sleeve. The nanometer water-emulsion waterproof sheathed optical cable further comprises a reinforcement member. The sleeves are arranged in a circular mode around the reinforcement member. All of the sleeves are externally wound with a yarn bundling layer, a water blocking layer is arranged among the sleeves, between the sleeves and the reinforcement member and between the sleeves and the yarn bundling layer, and the external part of the yarn bundling layer is sequentially provided with an inner sheath and an outer sheath. Defects of low temperature embrittlement, high temperature flowing and the like after film formation can be effectively resisted by a high-polymer modified water-emulsion asphalt base thick waterproof coating. Meanwhile, the nanometer water-emulsion waterproof sheathed optical cable has the advantages of high elastic recovery ratio, good stability, long storage time and the like.
Description
Technical field
The present invention relates to communication cable technical field, be specifically related to a kind of nanometer emulsion type water-proof jacket optical cable.
Background technology
Along with the growth of information and the universal of network, as the effective means of Large Copacity, long range propagation, optical cable obtains a large amount of application.Cable configuration in the communications field is roughly divided into three kinds: layer-stranding cable, central-beam tube type fiber optic cable and slotted core cable.
Simultaneously layer-stranding cable painted optical fiber and fine cream is joined in sleeve pipe, and optical fiber is removable in sleeve pipe, and different sleeve pipes makes cable core along reinforcement is stranded, arranges sheath, obtain layer-stranding cable outside cable core.The principal feature of layer-stranding cable is: reinforcement is positioned at the middle position of cable core, and sleeve pipe can carry out layer strand around reinforcement, makes optical cable have good tensile property and temperature characterisitic.
Authorization Notice No. is that the Chinese patent " layer-stranding cable " of CN 101950060 B comprises cable core, is coated on the protective seam outside cable core and squeezes and apply the restrictive coating outside protective seam; described cable core comprises steel wire that the diameter being coated with grease by outer wall is 1.0-3.2mm and squeezes and applies central reinforce member that the plastic layer outside steel wire forms and plural stranded and accommodate the Loose tube of multifiber separately with central reinforce member; be characterised in that: the outer wall of described steel wire is configured with groove, described plastic layer is embedded in described groove.The technical program, owing to being configured with groove outside the steel wire of central reinforce member, therefore ensures plastic layer and steel wire good combination under the prerequisite without the need to removing the grease be applied in outside steel wire, avoids cable core to occur longitudinally infiltration.
Authorization Notice No. is that the Chinese patent of CN 101706601 B " has the layer-stranding cable of reinforcement " and relates to optical cable technology field in sheath, have the layer-stranding cable of reinforcement in sheath, it at least by be positioned at center cable core (1), be coated on the protective seam (4) outside cable core and the sheath (5) be positioned at outside protective seam is formed; Protective seam outer profile is circular or oval; Cable core at least comprises an inside and comprises the Loose tube (12) of light transmitting fiber (11), central reinforce member (13) and wrapper material (15); Loose tube around central reinforce member stranded and centrally reinforcement axially extend, wrapper material makes Loose tube position relatively fixing; It is characterized in that: on arbitrary xsect, the outer profile of sheath be by the mutual discontinuous concentric of multistage and with curvature circular arc be connected described adjacent circular arc and outwardly convex body is formed; Reinforcement is comprised in each convex body; Sheath and convex body are integral type structure.Cost of the present invention is low, external diameter is little, optical cable is light, flexibility is good, and easy construction, anti-extrusion, temperature performance is good.
Although above-mentioned patent can improve the performance of layer-stranding cable, but in use for some time, fine cream in sleeve pipe can because the change of environment be fewer and feweri, fine cream minimizing can make its inside occur some spaces, these spaces can become the path of water and moisture when optical cable is damaged, cause certain harm to optical cable; Lack nanometer emulsion type water-proof jacket optical cable.
Summary of the invention
The object of the invention is to solve the problem, a kind of Novel optical cable is provided, can improve and when fine cream reduces to a certain amount of, it be supplemented automatically, waterproof, its life-span of wear-resisting prolongation.
The present invention's adopted technical scheme that solves the problem is:
A kind of nanometer emulsion type water-proof jacket optical cable, comprises sleeve pipe, sheath; Some optical fiber is set in sleeve pipe, between optical fiber and optical fiber, between optical fiber and sleeve pipe, fine cream is set, also comprise reinforcement, sleeve pipe is around the rounded arrangement of reinforcement, bundle layer is wound around outward at all sleeve pipes, between sleeve pipe and sleeve pipe, between sleeve pipe and reinforcement, between sleeve pipe and bundle layer, water blocking layer is set, it is characterized in that: described sheath carries out proportioning by following percentage by weight: petroleum bitumen 45-55 part; SBS 1 3-18 part; Stabilizing agent 1.3-2.6 part; Nano zinc oxide material 8-10 part; Cationic emulsifier 1-2 part; Anionic emulsifier 1-2.7 part; Inorganic emulsifier 15-20 part; Epoxy resin 5-8 part; Water 10-25 part; PH correctives 2-5 part.
2, a nanometer emulsion type water-proof jacket optical cable, is characterized in that: described petroleum bitumen is 70# pitch or 100# pitch or 90# pitch; Described stabilizing agent is one or more compositions in AEO, polyoxypropyleneglycol or polytetrahydrofuran diol; Described cellulose is one or more compositions in hydroxyethyl cellulose, carboxymethyl cellulose or hydroxypropyl methylcellulose; Described epoxy resin is epoxy resin E44 or epoxy resin E51; Described modifier is one or more compositions in aromatic naphtha, amorphous propylene multipolymer, random polypropylene or styrene-butadiene-styrene block copolymer, ethylene vinyl acetate-polyvinyls, maleic anhydride-modified chlorinated polypropylene base polymer, chlorinated polypropylene-glycidyl methacrylate base polymer, Tri-n-butyltin methacrylate polymkeric substance; Described anionic emulsifier can be: one or more compositions in oleate soap, odium stearate, lauric acid soap, RA rosin acid, neopelex, two dodecylphenyl ether sodium disulfonate, alkyl sodium sulfonate, nekal, sodium lignosulfonate, sulfosuccinate, lauryl sodium sulfate; Described cationic emulsifier can be: one or more compositions in lauryl ammonium chloride, OTAC, cetyl pyridinium bromide; Described inorganic emulsifier is bentonitic clay.Described tearing tape is made up of modified polypropene, and tearing tape and sleeve pipe are integral type structure.
The thickness of described bundle layer is 0.16-0.25 millimeter, and described water blocking layer is cable cream, and described reinforcement is fiber reinforced plastics pole or phosphatization steel.
Described cushion is made up of high temperature superconducting materia, and described inner sheath and oversheath are made by low-smoke non-halogen flame-retardant tygon.
The invention has the beneficial effects as follows:
1, the present invention arranges fine cream quantity inductor inside described sleeve pipe, arranges fine cream storage room in sleeve pipe, arranges tearing tape in fine cream storage outdoor, tearing tape arranges receiver, fine cream quantity inductor connects receiver, and when fine cream quantity inductor reaches certain quantity, tearing tape can be split automatically.Described optical fiber arrangement shape is " △ " type, and the quantity of optical fiber is the multiple of 3.Optical cable obtained like this can be very light, convenient in carrying, simultaneously, when fine cream quantity reduces, this information can be passed to receiver by fine cream quantity inductor, and receiver can drive tearing tape automatically to split, and can supplement the quantity of fine cream in time, water and moisture can not be entered in sleeve pipe, extend the serviceable life of optical cable.
2, tearing tape of the present invention is made up of modified polypropene, and tearing tape and sleeve pipe are integral type structure.Like this, tearing tape will be easy to split, and realizes its robotization.
3, the present invention sets gradually cushion and flame retardant coating between described inner sheath and oversheath, and described flame retardant coating is made up of fiber reinforcedceramics.Optical cable can be made to withstand the boisterous baptism such as burning sun, thunderbolt, extend the serviceable life of optical cable.
4, the thickness of bundle layer of the present invention is 0.16-0.25 millimeter, and described water blocking layer is cable cream, and described reinforcement is fiber reinforced plastics pole or phosphatization steel.Described cushion is made up of high temperature superconducting materia, and described inner sheath and oversheath are made by low-smoke non-halogen flame-retardant tygon.The thickness of described oversheath is 1.5-1.8 millimeter, and described oversheath is made up of halogen-free fire-retardant polyethylene material.The serviceable life of optical cable can be extended.
5, after adding modifier, improve resistance to elevated temperatures, after film forming, high temperature does not trickle, does not drip; After with the addition of epoxy resin, high temperature resistant, water tolerance, anti-corrosive properties and the adhesion that improve; After with the addition of stabilizing agent, the storage stability that improve; After adding cellulose, improve viscosity and plasticity.Modified-high polymer optical cable of the present invention effectively can resist low-temperature embrittleness after film forming, and the shortcomings such as high temperature trickling, have elastic recovery rate higher simultaneously, good stability and the advantage such as the storage time is long.
Embodiment
Embodiment is described in further detail the present invention:
Embodiment 1:
A kind of nanometer emulsion type water-proof jacket optical cable, comprises sleeve pipe, sheath; Some optical fiber is set in sleeve pipe, between optical fiber and optical fiber, between optical fiber and sleeve pipe, fine cream is set, also comprise reinforcement, sleeve pipe is around the rounded arrangement of reinforcement, bundle layer is wound around outward at all sleeve pipes, between sleeve pipe and sleeve pipe, between sleeve pipe and reinforcement, between sleeve pipe and bundle layer, water blocking layer is set, it is characterized in that: described sheath carries out proportioning by following percentage by weight: 45 parts, petroleum bitumen; SBS 13 parts; Stabilizing agent 1.3 parts; Nano zinc oxide material 8 parts; Cationic emulsifier 1 part; Anionic emulsifier 1 part; Inorganic emulsifier 15 parts; Epoxy resin 5 parts; 10 parts, water; PH correctives 2 parts.
Described petroleum bitumen is 70# pitch or 100# pitch or 90# pitch; Described stabilizing agent is one or more compositions in AEO, polyoxypropyleneglycol or polytetrahydrofuran diol; Described cellulose is one or more compositions in hydroxyethyl cellulose, carboxymethyl cellulose or hydroxypropyl methylcellulose; Described epoxy resin is epoxy resin E44 or epoxy resin E51; Described modifier is one or more compositions in aromatic naphtha, amorphous propylene multipolymer, random polypropylene or styrene-butadiene-styrene block copolymer, ethylene vinyl acetate-polyvinyls, maleic anhydride-modified chlorinated polypropylene base polymer, chlorinated polypropylene-glycidyl methacrylate base polymer, Tri-n-butyltin methacrylate polymkeric substance; Described anionic emulsifier can be: one or more compositions in oleate soap, odium stearate, lauric acid soap, RA rosin acid, neopelex, two dodecylphenyl ether sodium disulfonate, alkyl sodium sulfonate, nekal, sodium lignosulfonate, sulfosuccinate, lauryl sodium sulfate; Described cationic emulsifier can be: one or more compositions in lauryl ammonium chloride, OTAC, cetyl pyridinium bromide; Described inorganic emulsifier is bentonitic clay.
Described tearing tape is made up of modified polypropene, and tearing tape and sleeve pipe are integral type structure.
The thickness of described bundle layer is 0.25 millimeter, and described water blocking layer is cable cream, and described reinforcement is fiber reinforced plastics pole or phosphatization steel.
Described cushion is made up of high temperature superconducting materia, and described inner sheath and oversheath are made by low-smoke non-halogen flame-retardant tygon.
Embodiment 2
A kind of nanometer emulsion type water-proof jacket optical cable, comprises sleeve pipe, sheath; Some optical fiber is set in sleeve pipe, between optical fiber and optical fiber, between optical fiber and sleeve pipe, fine cream is set, also comprise reinforcement, sleeve pipe is around the rounded arrangement of reinforcement, bundle layer is wound around outward at all sleeve pipes, between sleeve pipe and sleeve pipe, between sleeve pipe and reinforcement, between sleeve pipe and bundle layer, water blocking layer is set, it is characterized in that: described sheath carries out proportioning by following percentage by weight: 55 parts, petroleum bitumen; SBS 18 parts; Stabilizing agent 2.6 parts; Nano zinc oxide material 10 parts; Cationic emulsifier 2 parts; Anionic emulsifier 2.7 parts; Inorganic emulsifier 20 parts; Epoxy resin 8 parts; 25 parts, water; PH correctives part.
Described petroleum bitumen is 70# pitch or 100# pitch or 90# pitch; Described stabilizing agent is one or more compositions in AEO, polyoxypropyleneglycol or polytetrahydrofuran diol; Described cellulose is one or more compositions in hydroxyethyl cellulose, carboxymethyl cellulose or hydroxypropyl methylcellulose; Described epoxy resin is epoxy resin E44 or epoxy resin E51; Described modifier is one or more compositions in aromatic naphtha, amorphous propylene multipolymer, random polypropylene or styrene-butadiene-styrene block copolymer, ethylene vinyl acetate-polyvinyls, maleic anhydride-modified chlorinated polypropylene base polymer, chlorinated polypropylene-glycidyl methacrylate base polymer, Tri-n-butyltin methacrylate polymkeric substance; Described anionic emulsifier can be: one or more compositions in oleate soap, odium stearate, lauric acid soap, RA rosin acid, neopelex, two dodecylphenyl ether sodium disulfonate, alkyl sodium sulfonate, nekal, sodium lignosulfonate, sulfosuccinate, lauryl sodium sulfate; Described cationic emulsifier can be: one or more compositions in lauryl ammonium chloride, OTAC, cetyl pyridinium bromide; Described inorganic emulsifier is bentonitic clay.
Described tearing tape is made up of modified polypropene, and tearing tape and sleeve pipe are integral type structure.
The thickness of described bundle layer is 0.25 millimeter, and described water blocking layer is cable cream, and described reinforcement is fiber reinforced plastics pole or phosphatization steel.
Described cushion is made up of high temperature superconducting materia, and described inner sheath and oversheath are made by low-smoke non-halogen flame-retardant tygon.
The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (5)
1. a nanometer emulsion type water-proof jacket optical cable, comprises sleeve pipe, sheath; Some optical fiber is set in sleeve pipe, between optical fiber and optical fiber, between optical fiber and sleeve pipe, fine cream is set, also comprise reinforcement, sleeve pipe is around the rounded arrangement of reinforcement, bundle layer is wound around outward at all sleeve pipes, between sleeve pipe and sleeve pipe, between sleeve pipe and reinforcement, between sleeve pipe and bundle layer, water blocking layer is set, it is characterized in that: described sheath carries out proportioning by following percentage by weight: petroleum bitumen 45-55 part; SBS 1 3-18 part; Stabilizing agent 1.3-2.6 part; Nano zinc oxide material 8-10 part; Cationic emulsifier 1-2 part; Anionic emulsifier 1-2.7 part; Inorganic emulsifier 15-20 part; Epoxy resin 5-8 part; Water 10-25 part; PH correctives 2-5 part.
2. a nanometer emulsion type water-proof jacket optical cable, is characterized in that: described petroleum bitumen is 70# pitch or 100# pitch or 90# pitch; Described stabilizing agent is one or more compositions in AEO, polyoxypropyleneglycol or polytetrahydrofuran diol; Described cellulose is one or more compositions in hydroxyethyl cellulose, carboxymethyl cellulose or hydroxypropyl methylcellulose; Described epoxy resin is epoxy resin E44 or epoxy resin E51; Described modifier is one or more compositions in aromatic naphtha, amorphous propylene multipolymer, random polypropylene or styrene-butadiene-styrene block copolymer, ethylene vinyl acetate-polyvinyls, maleic anhydride-modified chlorinated polypropylene base polymer, chlorinated polypropylene-glycidyl methacrylate base polymer, Tri-n-butyltin methacrylate polymkeric substance; Described anionic emulsifier can be: one or more compositions in oleate soap, odium stearate, lauric acid soap, RA rosin acid, neopelex, two dodecylphenyl ether sodium disulfonate, alkyl sodium sulfonate, nekal, sodium lignosulfonate, sulfosuccinate, lauryl sodium sulfate; Described cationic emulsifier can be: one or more compositions in lauryl ammonium chloride, OTAC, cetyl pyridinium bromide; Described inorganic emulsifier is bentonitic clay.
3. a kind of nanometer emulsion type water-proof jacket optical cable according to claim 2, it is characterized in that: described tearing tape is made up of modified polypropene, tearing tape and sleeve pipe are integral type structure.
4. a kind of nanometer emulsion type water-proof jacket optical cable according to claim 1 or 4, it is characterized in that: the thickness of described bundle layer is 0.16-0.25 millimeter, and described water blocking layer is cable cream, described reinforcement is fiber reinforced plastics pole or phosphatization steel.
5. nanometer emulsion type water-proof jacket optical cable according to claim 5, it is characterized in that: described cushion is made up of high temperature superconducting materia, described inner sheath and oversheath are made by low-smoke non-halogen flame-retardant tygon.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182212.0A CN104865655B (en) | 2015-04-17 | 2015-04-17 | A kind of nanometer emulsion type water-proof jacket optical cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182212.0A CN104865655B (en) | 2015-04-17 | 2015-04-17 | A kind of nanometer emulsion type water-proof jacket optical cable |
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| Publication Number | Publication Date |
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| CN104865655A true CN104865655A (en) | 2015-08-26 |
| CN104865655B CN104865655B (en) | 2018-02-27 |
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| CN201510182212.0A Active CN104865655B (en) | 2015-04-17 | 2015-04-17 | A kind of nanometer emulsion type water-proof jacket optical cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597657A (en) * | 2018-04-02 | 2018-09-28 | 明达线缆集团有限公司 | Ethylene propylene rubber insulated cotton braid low-smoke halogen-free inflaming-retarding cable line and preparation method thereof |
| US11287590B2 (en) | 2017-06-12 | 2022-03-29 | Corning Research & Development Corporation | In-road interface protected cable |
| CN118671902A (en) * | 2024-08-26 | 2024-09-20 | 西安西古光通信有限公司 | Expansion type butterfly cable and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201974557U (en) * | 2011-02-24 | 2011-09-14 | 江苏南方通信科技有限公司 | High fiber count layer stranded type optical cable |
| CN103525101A (en) * | 2013-09-17 | 2014-01-22 | 镇江金阳道路材料科技发展有限公司 | Novel asphalt mixture modifier capable of being warmly mixed as well as preparation method thereof and preparation method of mixture thereof |
| CN103555204A (en) * | 2013-09-12 | 2014-02-05 | 宁波镭纳涂层技术有限公司 | High-polymer modified water-emulsion asphalt-based thick waterproof paint and preparation method thereof |
-
2015
- 2015-04-17 CN CN201510182212.0A patent/CN104865655B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201974557U (en) * | 2011-02-24 | 2011-09-14 | 江苏南方通信科技有限公司 | High fiber count layer stranded type optical cable |
| CN103555204A (en) * | 2013-09-12 | 2014-02-05 | 宁波镭纳涂层技术有限公司 | High-polymer modified water-emulsion asphalt-based thick waterproof paint and preparation method thereof |
| CN103525101A (en) * | 2013-09-17 | 2014-01-22 | 镇江金阳道路材料科技发展有限公司 | Novel asphalt mixture modifier capable of being warmly mixed as well as preparation method thereof and preparation method of mixture thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11287590B2 (en) | 2017-06-12 | 2022-03-29 | Corning Research & Development Corporation | In-road interface protected cable |
| CN108597657A (en) * | 2018-04-02 | 2018-09-28 | 明达线缆集团有限公司 | Ethylene propylene rubber insulated cotton braid low-smoke halogen-free inflaming-retarding cable line and preparation method thereof |
| CN118671902A (en) * | 2024-08-26 | 2024-09-20 | 西安西古光通信有限公司 | Expansion type butterfly cable and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104865655B (en) | 2018-02-27 |
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