CN116500738B - Environment-friendly optical cable and preparation method thereof - Google Patents
Environment-friendly optical cable and preparation method thereof Download PDFInfo
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- CN116500738B CN116500738B CN202310767545.4A CN202310767545A CN116500738B CN 116500738 B CN116500738 B CN 116500738B CN 202310767545 A CN202310767545 A CN 202310767545A CN 116500738 B CN116500738 B CN 116500738B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 239000011241 protective layer Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 37
- 239000010410 layer Substances 0.000 claims abstract description 32
- 239000012924 metal-organic framework composite Substances 0.000 claims abstract description 28
- 239000012621 metal-organic framework Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000003365 glass fiber Substances 0.000 claims abstract description 17
- 239000013307 optical fiber Substances 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 10
- 239000011265 semifinished product Substances 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 6
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 150000002978 peroxides Chemical class 0.000 claims description 3
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims description 3
- 229910001950 potassium oxide Inorganic materials 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 3
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 3
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims 1
- 241000700159 Rattus Species 0.000 abstract description 15
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- 241000256602 Isoptera Species 0.000 abstract description 4
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- 230000009471 action Effects 0.000 description 2
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- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000035929 gnawing Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
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- 229920000447 polyanionic polymer Polymers 0.000 description 2
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- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
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- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
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Classifications
-
- 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
- G02B6/4479—Manufacturing methods of optical cables
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses an environment-friendly optical cable and a preparation method thereof. The MOF material is utilized to coordinate the oxide, and has the advantages of light weight, large specific surface area, stable structure and the like, more oxides can be loaded, the oxide is odorless and non-volatile, is friendly to the human and environment, and can react with water to generate a substance with corrosiveness and burning sensation, so that the rat and termite prevention can be realized; the MOF composite layer is connected with the protective layer through the non-covalent bond effect, the structure is stable, the mechanical property is high, the light weight is realized, the laying is easy, the protective layer has a strong heat insulation and corrosion resistance function, substances generated by oxides can be prevented from damaging optical fibers, the optical cable is further prevented from being gnawed by rats and ants by adding the glass fiber material, and the mechanical properties such as flexibility of the optical cable can be enhanced.
Description
Technical Field
The invention belongs to the technical field of optical cables, and particularly relates to an environment-friendly optical cable and a preparation method thereof.
Background
With the application drive of multiple industries such as 5G age, intelligent construction, data center and the like, the global optical communication industry has entered the era of vigorous development, and the demand of the upstream industrial optical fiber cable of the drive area is continuously increased. Thus, safe laying and stable transmission of the optical fiber cable are extremely important. The environment is one of the important considerations in the application process of the optical cable, and animals such as mice and ants have serious threat to the optical cable. The traditional optical cable mainly increases the hardness of the outer sheath by adding a chemical rodenticide or an armor layer so as to realize the rodenticide and termite prevention. However, the addition of chemical rodenticides causes not only life and health problems for workers, but also certain environmental hazards. In the use process of the armor layer structure, the optical cable has large bearing and is not easy to lay.
Therefore, there is a need to develop a light, rat and termite proof and environment friendly optical cable, which will have an important significance for communication security.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention aims to provide an environment-friendly optical cable and a preparation method thereof.
In order to achieve the above purpose and achieve the above technical effects, the invention adopts the following technical scheme:
the utility model provides an environment-friendly optical cable, includes oversheath, MOF composite bed, protective layer, inner sheath and the cable core that from outside to interior set gradually, be provided with reinforcement and glass fiber material in the oversheath, MOF composite bed adopts oxide and MOF material to make.
Further, the MOF composite layer and the protective layer are connected through non-covalent bond.
Further, the MOF composite layer is connected with the protective layer through electrostatic attraction between positive and negative charges.
Further, the surface of the MOF composite layer is negatively charged, and the surface of the protective layer is positively charged.
Further, the oxide is a metal oxide or peroxide capable of chemically reacting with water, including but not limited to calcium oxide, sodium oxide, potassium oxide, sodium peroxide.
Further, the protective layer is a glass fiber tape, a bulked glass fiber tape or a mica layer.
Further, the reinforcement comprises FRP bars or steel wires, the FRP bars or steel wires are symmetrically arranged on two sides of a cable core, the cable core comprises a plurality of loose tubes, a plurality of optical fibers are arranged in each loose tube, and fiber pastes are filled in gaps among the optical fibers.
The preparation method of the environment-friendly optical cable comprises the following steps:
firstly, paying off a cable core, extruding an inner sheath outside the cable core, and then carrying out protective layer longitudinal wrapping forming outside the inner sheath to obtain a semi-finished product I;
pretreating the semi-finished product I, and connecting the MOF composite layer with the protective layer by using the non-covalent bond effect to obtain a semi-finished product II;
finally, reinforcing pieces are arranged on two opposite sides of the outer part of the semi-finished product II, the outer sheath material of the mixed glass fiber material is extruded once through an extruding machine, and then the outer sheath material is cooled through a hot water tank and a cold water tank in sequence, so that the required environment-friendly optical cable is obtained.
Further, the MOF composite layer is prepared by the following steps:
mixing the oxide with the MOF material, adding ethanol, grinding for a period of time at 30-100 Hz, collecting the solid, and drying at a certain temperature overnight.
Further, the temperature of the hot water tank is 35-65 ℃, and the temperature of the cold water tank is 10-30 ℃.
Compared with the prior art, the invention has the beneficial effects that:
1) The invention discloses an environment-friendly optical cable, which utilizes MOF material to coordinate oxide, and the MOF material has the advantages of light weight, large specific surface area, stable structure and the like, can load more oxides, is odorless and non-volatile, is friendly to the environment, generates corrosive and burning substances by the reaction of the oxides in water, is favorable for realizing rat and termite prevention, and meanwhile, the MOF composite layer is connected with a protective layer through the action of non-covalent bonds, and has stable structure, high mechanical property, light weight and easy laying;
2) The invention discloses an environment-friendly optical cable, wherein a glass fiber material is added into an outer sheath, so that the optical cable can be prevented from being gnawed by rats and ants, and mechanical properties such as flexibility and the like of the optical cable can be enhanced;
3) The invention discloses an environment-friendly optical cable, wherein a protective layer has strong heat insulation and corrosion resistance, and can prevent substances generated by oxides from damaging optical fibers.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic structural view of the cable core of the present invention.
Detailed Description
The present invention is described in detail below so that advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and unambiguous the scope of the present invention.
The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.
As shown in fig. 1-2, an environment-friendly optical cable comprises an outer sheath 7, an MOF composite layer 4, a protective layer 3, an inner sheath 2 and a cable core which are sequentially arranged from outside to inside, wherein a reinforcing piece 5 and a glass fiber material 6 are arranged in the outer sheath 7, when a rat and an ant gnaw the optical cable, the glass fiber material 6 can stink the oral cavity of the rat and the ant, the rat and the ant can be restrained from further gnawing the optical cable product, the effect of preventing the rat and the ant is achieved, and the flexibility and other mechanical properties of the optical cable can be enhanced.
In the invention, the protective layer 3 adopts a glass fiber belt, a bulked glass fiber belt or a mica layer, has the functions of light weight, heat insulation, corrosion resistance and the like, and can prevent substances generated by oxides from damaging the optical fibers.
The MOF composite layer 4 is made of an oxide and MOF (with the name of Metal organic Framework) materials, wherein the oxide is a metal oxide or peroxide which can react with water, and the oxide comprises but is not limited to calcium oxide, sodium oxide, potassium oxide and sodium peroxide, and can generate corrosive and burning substances when being reacted with water, so that the anti-termite and rat-proof composite layer further plays a role in preventing rats and ants. The MOF material is one kind of complex, preferably adopts an MOF metal organic framework capable of supporting oxide, is a porous crystal material formed by self-assembling transition metal ions and organic ligands through coordination bond, has the advantages of more unsaturated metal active sites, higher specific surface area, higher thermal stability and the like, and the MOF composite layer 4 and the protective layer 3 are connected through non-covalent bond effects such as electrostatic effect, hydrogen bond, van der Waals force and the like.
The MOF composite layer 4 is prepared by the following steps:
the oxide and the MOF material are coordinated through a ball milling method, specifically, a mechanical chemical synthesis reaction is adopted in a ball mill, a stainless steel milling tank and a plurality of milling steel balls are used, and the ratio of the oxide to the MOF material is 1:2, adding an appropriate volume of ethanol solution, grinding for 30-50 min at 30-100 Hz, collecting solids, and drying at 55-70 ℃ overnight to obtain a complex containing the unreacted and completely MOF raw material-polyanion POM, so that special treatment is not needed, and the whole complex presents electronegativity.
As a specific implementation mode, the invention can carry out surface modification on the protective layer 3 by a low-temperature plasma technology, so that cations are arranged on the surface after the surface is modified, the potential of the protective layer is increased and the protective layer is positively charged, and the invention can be realized by adopting the prior art, and the technological parameters can be optimized and adjusted by a limited number of experiments and are not described in detail herein. Since the surface of the MOF composite layer 4 is negatively charged, the MOF composite layer 4 and the protective layer 3 are connected by electrostatic attraction between positive and negative charges.
The reinforcing piece 5 is made of materials which are light and hard, high in mechanical strength, few in recycling and corrosion-resistant, and can strengthen the mechanical performance of the optical cable, such as FRP (fiber reinforced composite), fiber Reinforced Polymer bars or steel wires, and the like, and are symmetrically arranged on two sides of a cable core, the cable core comprises a plurality of loose tubes 1, a plurality of optical fibers 8 are arranged in each loose tube 1, fiber pastes 9 are filled in gaps between the optical fibers 8, the number, specification and arrangement mode of the loose tubes 1 can be adjusted at any time according to production requirements, part of the loose tubes 1 can be replaced by reinforcing pipe fittings when necessary, and the number, specification and arrangement mode of the optical fibers 8 can be adjusted at any time according to the production requirements.
The preparation method of the environment-friendly optical cable comprises the following steps:
firstly, paying off a cable core, wherein paying-off tension is not more than 3.8 kg; extruding an inner sheath 2 outside the cable core; then, longitudinally wrapping and forming a protective layer 3 outside the inner sheath 2, wherein the width of the protective layer 3 is 28-32 mm, the thickness is about 0.2-mm, and the paying-off tension is about 2-3.5 kg, so as to obtain a semi-finished product I;
pretreating a semi-finished product I, carrying out surface modification on the protective layer 3 by a low-temperature plasma technology to ensure that cations are arranged on the surface of the modified protective layer, the electric potential of the modified protective layer is increased, the modified protective layer is positively charged, and connecting the MOF composite layer 4 with the protective layer 3 by utilizing the non-covalent bond effect to obtain a semi-finished product II;
finally, arranging reinforcing pieces 5 on two opposite sides of the outer part of the semi-finished product II, wherein the paying-off tension of the reinforcing pieces is about 140-160N; the outer sheath material of the mixed glass fiber material 6 is extruded once through an extruder, and the thickness of the formed outer sheath 7 is not less than 1 mm; and then cooling the cable sequentially through a hot water tank and a cold water tank, wherein the temperature of the hot water tank is 35-65 ℃, and the temperature of the cold water tank is 10-30 ℃, so that the required environment-friendly optical cable is obtained.
Example 1
As shown in fig. 1-2, an environment-friendly optical cable comprises an outer sheath 7, an MOF composite layer 4, a protective layer 3, an inner sheath 2 and a cable core which are sequentially arranged from outside to inside, wherein the MOF composite layer 4 is made of oxide and MOF materials, the oxide is calcium oxide, when rats and ants and the like gnaw the optical cable, the calcium oxide reacts with water or saliva to generate substances with corrosivity and burning sensation, so that the optical cable is favorable for preventing rats and the ants, a reinforcing piece 5 and a glass fiber material 6 are arranged in the outer sheath 7, and the glass fiber material 6 can stink the oral cavity of the rats and the ants, can inhibit the rats and the ants from further gnawing the optical cable product, play the role of preventing the rats and the ants, and can enhance the mechanical properties such as flexibility and the like of the optical cable.
The protective layer 3 is made of glass fiber tape, has the functions of light weight, heat insulation, corrosion resistance and the like, can prevent substances generated by oxides from damaging the optical fiber, and is subjected to surface modification by a low-temperature plasma technology, so that cations are arranged on the surface of the modified protective layer 3, and the electric potential of the modified protective layer is raised and has positive charges.
The MOF composite layer 4 is prepared by the following steps:
the oxide and the MOF material are coordinated by a ball milling method, the MOF material adopts an MOF metal organic framework capable of loading the oxide, and is a porous crystal material formed by self-assembling transition metal ions and organic ligands through coordination bond action, and the MOF material has the advantages of more unsaturated metal active sites, higher specific surface area, thermal stability and the like. Specifically, a mechanical chemical synthesis reaction is adopted in a ball mill, a stainless steel grinding tank and a plurality of grinding steel balls are used, and the ratio of oxide to MOF material in mass is 1:2, adding an appropriate volume of ethanol solution, grinding for 30 min at 100 Hz, collecting solid, and drying at 70 ℃ overnight to obtain a complex containing unreacted complete MOF raw material-polyanion POM, wherein no special treatment is required, the whole complex presents electronegativity, and the MOF composite layer 4 and the protective layer 3 are connected through electrostatic attraction between positive and negative charges.
The reinforcing piece 5 is made of FRP rods which are light and hard in weight, high in mechanical strength, few in recycling and corrosion resistant, and symmetrically arranged on two sides of a cable core, the cable core comprises a plurality of loose tubes 1, a plurality of optical fibers 8 are arranged in each loose tube 1, fiber pastes 9 are filled in gaps between the optical fibers 8, the number, specification and arrangement mode of the loose tubes 1 can be adjusted at any time according to production requirements, part of the loose tubes 1 can be replaced by reinforcing pipe fittings when necessary, and the number, specification and arrangement mode of the optical fibers 8 can be adjusted at any time according to production requirements.
The preparation method of the environment-friendly optical cable comprises the following steps:
firstly, paying off a cable core, wherein paying-off tension is not more than 3.8 kg; extruding an inner sheath 2 outside the cable core; then, longitudinally wrapping and forming the protective layer 3 outside the inner sheath 2, wherein the protective layer 3 has the width of 28 mm, the thickness of about 0.2 mm and the paying-off tension of about 3.5 kg, so as to obtain a semi-finished product I;
pretreating the semi-finished product I, and connecting the MOF composite layer 4 with the protective layer 3 by using a non-covalent bond effect to obtain a semi-finished product II;
finally, arranging reinforcing pieces 5 on two opposite sides of the outer part of the semi-finished product II, wherein the paying-off tension of the reinforcing pieces is about 140N; extruding the outer sheath material of the mixed glass fiber material 6 through an extruder at one time to form an outer sheath 7, wherein the thickness of the outer sheath 7 is not less than 1 mm; and then cooling the cable sequentially through a hot water tank and a cold water tank, wherein the temperature of the hot water tank is 35 ℃, and the temperature of the cold water tank is 10 ℃, so that the required environment-friendly optical cable is obtained.
Parts or structures of the present invention, which are not specifically described, may be existing technologies or existing products, and are not described herein.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (9)
1. The utility model provides an environment-friendly optical cable, its characterized in that includes oversheath, MOF composite layer, protective layer, inner sheath and the cable core that from outside to interior set gradually, be provided with reinforcement and glass fiber material in the oversheath, MOF composite layer adopts oxide and MOF material to make, MOF composite layer is connected through the non-covalent bond effect with the protective layer.
2. An environmentally friendly fiber optic cable according to claim 1 wherein said MOF composite layer and protective layer are connected by electrostatic attraction between positive and negative charges.
3. An environmentally friendly optical cable of claim 2 wherein said MOF composite layer has a negative charge on the surface and said protective layer has a positive charge on the surface.
4. An environmentally friendly fiber optic cable according to claim 1 wherein said oxide is a metal oxide or peroxide capable of reacting chemically with water, including calcium oxide, sodium oxide, potassium oxide, sodium peroxide.
5. An environmentally friendly fiber optic cable according to claim 1 wherein said protective layer is a fiberglass tape or a mica layer.
6. The environment-friendly optical cable according to claim 1, wherein the reinforcing member comprises FRP rods or steel wires, the FRP rods or steel wires are symmetrically arranged on two sides of the cable core, the cable core comprises a plurality of loose tubes, a plurality of optical fibers are arranged in each loose tube, and fiber pastes are filled in gaps among the optical fibers.
7. The method for preparing an environment-friendly optical cable according to any one of claims 1 to 6, which is characterized by comprising the following steps:
firstly, paying off a cable core, extruding an inner sheath outside the cable core, and then carrying out protective layer longitudinal wrapping forming outside the inner sheath to obtain a semi-finished product I;
pretreating the semi-finished product I, and connecting the MOF composite layer with the protective layer by using the non-covalent bond effect to obtain a semi-finished product II;
finally, reinforcing pieces are arranged on two opposite sides of the outer part of the semi-finished product II, the outer sheath material of the mixed glass fiber material is extruded once through an extruding machine, and then the outer sheath material is cooled through a hot water tank and a cold water tank in sequence, so that the required environment-friendly optical cable is obtained.
8. The method for preparing an environment-friendly optical cable according to claim 7, wherein the MOF composite layer is prepared by the following steps:
mixing the oxide with the MOF material, adding ethanol, grinding for a period of time at 30-100 Hz, collecting solid, and drying at a certain temperature overnight.
9. The method for preparing the environment-friendly optical cable according to claim 7, wherein the temperature of the hot water tank is 35-65 ℃, and the temperature of the cold water tank is 10-30 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310767545.4A CN116500738B (en) | 2023-06-27 | 2023-06-27 | Environment-friendly optical cable and preparation method thereof |
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| CN202310767545.4A CN116500738B (en) | 2023-06-27 | 2023-06-27 | Environment-friendly optical cable and preparation method thereof |
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| CN116500738A CN116500738A (en) | 2023-07-28 |
| CN116500738B true CN116500738B (en) | 2023-09-01 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105949581A (en) * | 2016-06-23 | 2016-09-21 | 温州泓呈祥科技有限公司 | Preparation method and application of flame-retardant cable insulating material comprising nano perovskite oxide LaxSr[1-x]CoO3 |
| CN108363152A (en) * | 2018-01-26 | 2018-08-03 | 西安西古光通信有限公司 | A kind of inserted rodent-resistant cable of nonmetallic yarn and preparation method thereof |
| CN113820809A (en) * | 2021-11-05 | 2021-12-21 | 江苏亨通光电股份有限公司 | Enhanced optical cable for preventing squirrels from biting and preparation process thereof |
| WO2022033329A1 (en) * | 2020-08-12 | 2022-02-17 | 烽火通信科技股份有限公司 | Fully dry non-metal flame-retardant and fire-resistant optical cable |
| KR20220127534A (en) * | 2021-03-11 | 2022-09-20 | 금오공과대학교 산학협력단 | Cable sheath composition comprising repellent for companion animal |
-
2023
- 2023-06-27 CN CN202310767545.4A patent/CN116500738B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105949581A (en) * | 2016-06-23 | 2016-09-21 | 温州泓呈祥科技有限公司 | Preparation method and application of flame-retardant cable insulating material comprising nano perovskite oxide LaxSr[1-x]CoO3 |
| CN108363152A (en) * | 2018-01-26 | 2018-08-03 | 西安西古光通信有限公司 | A kind of inserted rodent-resistant cable of nonmetallic yarn and preparation method thereof |
| WO2022033329A1 (en) * | 2020-08-12 | 2022-02-17 | 烽火通信科技股份有限公司 | Fully dry non-metal flame-retardant and fire-resistant optical cable |
| KR20220127534A (en) * | 2021-03-11 | 2022-09-20 | 금오공과대학교 산학협력단 | Cable sheath composition comprising repellent for companion animal |
| CN113820809A (en) * | 2021-11-05 | 2021-12-21 | 江苏亨通光电股份有限公司 | Enhanced optical cable for preventing squirrels from biting and preparation process thereof |
Non-Patent Citations (1)
| Title |
|---|
| 柔性自支撑金属有机框架纤维膜的制备及其性能研究;李澄 等;《中国化学会第 17 届胶体与界面化学学术会议论文（摘要）集》;全文 * |
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