CN117976304A - High-service-life dampproof high-temperature-resistant environment-friendly energy-saving wire and preparation process thereof - Google Patents
High-service-life dampproof high-temperature-resistant environment-friendly energy-saving wire and preparation process thereof Download PDFInfo
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- CN117976304A CN117976304A CN202410209598.9A CN202410209598A CN117976304A CN 117976304 A CN117976304 A CN 117976304A CN 202410209598 A CN202410209598 A CN 202410209598A CN 117976304 A CN117976304 A CN 117976304A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 20
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical class OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002808 molecular sieve Substances 0.000 claims abstract description 15
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000007613 environmental effect Effects 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 239000004020 conductor Substances 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 12
- 229920002530 polyetherether ketone Polymers 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000005491 wire drawing Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 230000002194 synthesizing effect Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 230000003712 anti-aging effect Effects 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 230000005923 long-lasting effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229920000891 common polymer Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/184—Sheaths comprising grooves, ribs or other projections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- 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
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
Abstract
The invention relates to the technical field of power engineering, in particular to a long-life dampproof high-temperature-resistant environment-friendly energy-saving wire and a preparation process thereof. The structure has the following advantages: high life: the modified PEEK composite material provides long-lasting insulation performance and excellent anti-aging characteristics for the electric wire. Dampproofing high temperature resistant: the nano waterproof molecular sieve is combined with the composite modified PEEK material, so that the electric wire is endowed with excellent dampproof and high temperature resistant properties. Environmental protection and energy saving: the recycled materials are adopted to reduce the resource consumption, and the renewable energy sources are adopted to implement the curing process, so that the carbon footprint in the production process is greatly reduced.
Description
Technical Field
The invention relates to the technical field of power engineering, in particular to a long-service-life dampproof high-temperature-resistant environment-friendly energy-saving wire and a preparation process thereof.
Background
As known, the existing electric wire mostly adopts common polymer materials as an insulating layer and a sheath, and has certain insulating and protecting effects, but is easy to age and absorb moisture in long-term use and severe environment, and the insulating performance is reduced under high temperature conditions, so that the safety performance cannot be ensured. In addition, the common electric wire consumes a large amount of energy sources in the preparation process, and is not in line with the requirements of the current society on environmental protection and energy conservation.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a long-service-life dampproof high-temperature-resistant environment-friendly energy-saving wire and a preparation process thereof.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a dampproofing high temperature resistant environmental protection and energy saving electric wire of high life, includes electric wire body and protection subassembly, the electric wire body includes conductor layer, insulating layer, dampproof course and restrictive coating, conductor layer, insulating layer, dampproof course and restrictive coating are arranged from interior to exterior in proper order, the restrictive coating outside is provided with protection subassembly, protection subassembly includes flange and strengthening rib, the restrictive coating outside is provided with the flange that a plurality of groups evenly arranged, the embedding has on the flange the strengthening rib.
Preferably, the flange is arc-shaped, and a plane is arranged away from the sheath layer.
Preferably, the reinforcing ribs are T-shaped, and the plane is provided with an assembly groove matched with the reinforcing ribs.
Preferably, the insulating layer is made of PEEK material.
Preferably, the moisture-proof layer adopts a nano waterproof molecular sieve.
Preferably, the sheath layer is made of recycled polyethylene material.
A preparation process of a high-service-life dampproof high-temperature-resistant environment-friendly energy-saving wire comprises the following steps:
Step 1, preparing raw materials in a clean and dust-free environment;
Step 2, selecting high-purity copper or aluminum for conductor preparation, so as to ensure that the metal material is free of impurities;
step 3, preparing modified polyether-ether-ketone PEEK resin, and carrying out modification processing by adding a specific antioxidant and a flame retardant;
Step 4, synthesizing a nanoscale waterproof molecular sieve;
Step 5, collecting and regenerating the waste polyethylene material for preparing a sheath layer;
and 6, embedding adhesive reinforcing ribs on the flange of the extrusion-molded sheath layer.
The detailed steps of the step 2 are as follows:
Step a1, after copper or aluminum is continuously cast and rolled to be molded, drawing is carried out through a multi-wheel wire drawing machine so as to reach the expected conductor diameter;
And a2, controlling the wire drawing speed and the cooling speed to ensure the smoothness and uniformity of the surface of the conductor.
Wherein the detailed steps in the step 3 are as follows:
Step b1, heating the modified PEEK resin to a proper flowing temperature in a high-temperature extruder;
Step b2, the preheated conductor and the modified PEEK are combined in an extruder head to form a uniform insulating layer.
The detailed steps in the step 4 are as follows:
step c1, uniformly coating the prepared nano waterproof molecular sieve material on a freshly extruded PEEK insulating layer by using spraying equipment;
step c2, setting spraying parameters including spraying pressure, distance and speed, and ensuring that the film is uniform and free of bubbles;
and c3, drying the sprayed product in a high-temperature furnace, and solidifying the molecular sieve layer.
(III) beneficial effects
Compared with the prior art, the invention provides the dampproof high-temperature-resistant environment-friendly energy-saving wire with long service life and the preparation process thereof, and the dampproof high-temperature-resistant environment-friendly energy-saving wire has the following beneficial effects:
the high-service-life dampproof high-temperature-resistant environment-friendly energy-saving wire and the preparation process thereof have the advantages of long service life: the modified PEEK composite material provides long-lasting insulation performance and excellent anti-aging characteristics for the electric wire.
Dampproofing high temperature resistant: the nano waterproof molecular sieve is combined with the composite modified PEEK material, so that the electric wire is endowed with excellent dampproof and high temperature resistant properties.
Environmental protection and energy saving: the recycled materials are adopted to reduce the resource consumption, and the renewable energy sources are adopted to implement the curing process, so that the carbon footprint in the production process is greatly reduced.
Drawings
FIG. 1 is a schematic side view of the structure of the present invention;
FIG. 2 is an enlarged partial schematic view of the structure of FIG. 1 of the present invention;
FIG. 3 is a schematic side view of another embodiment of the structure of the present invention;
Fig. 4 is a schematic front view of the structure of the present invention.
In the figure: 1. a conductor layer; 2. an insulating layer; 3. a moisture barrier; 4. a sheath layer; 5. a flange; 6. reinforcing ribs.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, a high-life dampproof high-temperature-resistant environment-friendly energy-saving wire comprises a wire body and a protection component, wherein the wire body comprises a conductor layer 1, an insulating layer 2, a dampproof layer 3 and a sheath layer 4, the conductor layer 1, the insulating layer 2, the dampproof layer 3 and the sheath layer 4 are sequentially arranged from inside to outside, the protection component is arranged on the outer side of the sheath layer 4, the protection component comprises a flange 5 and reinforcing ribs 6, a plurality of groups of uniformly arranged flanges 5 are arranged on the outer side of the sheath layer 4, and the reinforcing ribs 6 are embedded on the flanges 5.
The concentric circles of the conductor layer 1, the insulating layer 2, the moisture-proof layer 3 and the sheath layer 4 are sequentially arranged from inside to outside, the outer side of the sheath layer 4 is also provided with a flange 5, bending resistance and torsion resistance of the electric wire body are guaranteed, meanwhile, in the embodiment, the reinforcing ribs 6 are made of fluorescent materials, and adjacent planes can be selected from reinforcing ribs 6 with different widths according to requirements, so that whether the electric wire body is twisted or not can be known during night wiring.
In this embodiment, the flange 5 is arc, the flange 5 is kept away from sheath layer 4 is provided with the plane, and the plane further guarantees the stability of strengthening rib 6 assembly, strengthening rib 6 takes the shape of T, the plane be provided with the assembly groove of strengthening rib 6 adaptation.
In this embodiment, the insulating layer 2 is made of PEEK material, so as to enhance the heat resistance and insulation performance of the wire.
In this embodiment, the moisture-proof layer 3 is a nano waterproof molecular sieve, so as to effectively prevent moisture from penetrating.
In this embodiment, the sheath layer 4 is made of recycled polyethylene material, so as to improve the environmental protection performance of the electric wire.
A preparation process of a high-service-life dampproof high-temperature-resistant environment-friendly energy-saving wire comprises the following steps:
Step 1, preparing raw materials in a clean and dust-free environment;
Step 2, selecting high-purity copper or aluminum for conductor preparation to ensure that metal materials are free of impurities, (step a1, continuously casting and rolling copper or aluminum materials, and then drawing the copper or aluminum materials by a multi-wheel wire drawing machine to reach the expected conductor diameter, and step a2, controlling the wire drawing speed and the cooling speed to ensure the smoothness and uniformity of the conductor surface;
step 3, preparing modified polyether ether ketone PEEK resin, and carrying out modification processing by adding a specific antioxidant and a flame retardant (step b1, heating the modified PEEK resin to a proper flowing temperature in a high-temperature extruder, wherein the heating temperature is preferably 350-400 ℃, step b2, combining a preheated conductor and the modified PEEK in an extruder head to form a uniform insulating layer 2, and controlling the extrusion speed and the cooling speed to avoid the reduction of insulating performance caused by stress);
Step 4, synthesizing a nano waterproof molecular sieve (step c1, uniformly coating the prepared nano waterproof molecular sieve material on the freshly extruded PEEK insulating layer 2 by using spraying equipment, step c2, setting spraying parameters including spraying pressure, distance and speed to ensure that a film is uniform and free of bubbles, and step c3, drying the sprayed product in a high-temperature furnace to solidify a molecular sieve layer);
Step 5, collecting and regenerating the waste polyethylene material for preparing the sheath layer 4 (guiding the electric wire coated with the waterproof molecular sieve layer into a second extruder, extruding the regenerated polyethylene sheath, controlling the temperature to be 220-250 ℃ generally, ensuring the fluidity and cohesiveness of the material, and adjusting the extrusion speed and the cooling speed to form a uniform sheath layer 4);
And 6, embedding adhesive reinforcing ribs 6 on the flange 5 of the extruded sheath layer 4.
After the wire is prepared, solar energy or other clean renewable energy sources are adopted for heating and curing.
In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present application in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only for more clearly illustrating the technical aspects of the present application, and thus are only exemplary and not intended to limit the scope of the present application.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment may be combined in any manner to form a corresponding implementable technical solution.
Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains; the use of related terms herein is for the purpose of describing particular embodiments only and is not intended to limit the application.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a dampproofing high temperature resistant environmental protection and energy saving electric wire of long life, includes electric wire body and protection subassembly, its characterized in that: the electric wire body comprises a conductor layer (1), an insulating layer (2), a moisture-proof layer (3) and a sheath layer (4), wherein the conductor layer (1), the insulating layer (2), the moisture-proof layer (3) and the sheath layer (4) are sequentially arranged from inside to outside, the outer side of the sheath layer (4) is provided with a protection component, the protection component comprises a flange (5) and a reinforcing rib (6), a plurality of groups of uniformly arranged flanges (5) are arranged on the outer side of the sheath layer (4), and the reinforcing rib (6) is embedded on the flanges (5).
2. The high-life, moisture-proof, high-temperature-resistant, environment-friendly and energy-saving wire as claimed in claim 1, wherein: the flange (5) is arc-shaped, and a plane is arranged on the flange (5) far away from the sheath layer (4).
3. The high-life, moisture-proof, high-temperature-resistant, environment-friendly and energy-saving wire as claimed in claim 2, wherein: the reinforcing ribs (6) are T-shaped, and the plane is provided with an assembly groove matched with the reinforcing ribs (6).
4. A long life moisture resistant, high temperature resistant, environmentally friendly energy efficient wire as claimed in claim 3, wherein: the insulating layer (2) is made of PEEK material.
5. The long-life moisture-proof high-temperature-resistant environment-friendly energy-saving wire as claimed in claim 4, wherein: the moisture-proof layer (3) adopts a nanoscale waterproof molecular sieve.
6. The long-life moisture-proof high-temperature-resistant environment-friendly energy-saving wire as claimed in claim 5, wherein: the sheath layer (4) is made of regenerated polyethylene material.
7. The process for preparing the long-life dampproof high-temperature-resistant environment-friendly energy-saving wire as claimed in claim 6, which is characterized by comprising the following steps:
Step 1, preparing raw materials in a clean and dust-free environment;
Step 2, selecting high-purity copper or aluminum for conductor preparation, so as to ensure that the metal material is free of impurities;
step 3, preparing modified polyether-ether-ketone PEEK resin, and carrying out modification processing by adding a specific antioxidant and a flame retardant;
Step 4, synthesizing a nanoscale waterproof molecular sieve;
Step 5, collecting and regenerating the waste polyethylene material for preparing the sheath layer (4);
And 6, embedding bonding reinforcing ribs (6) on the flange (5) of the extrusion-molded sheath layer (4).
8. The process for preparing the long-life dampproof high-temperature-resistant environment-friendly energy-saving wire according to claim 7, wherein the specific steps in the step 2 comprise the following steps:
Step a1, after copper or aluminum is continuously cast and rolled to be molded, drawing is carried out through a multi-wheel wire drawing machine so as to reach the expected conductor diameter;
And a2, controlling the wire drawing speed and the cooling speed to ensure the smoothness and uniformity of the surface of the conductor.
9. The process for preparing the long-life dampproof high-temperature-resistant environment-friendly energy-saving wire according to claim 7, wherein the specific steps in the step 3 comprise the following steps:
Step b1, heating the modified PEEK resin to a proper flowing temperature in a high-temperature extruder;
Step b2, the preheated conductor and the modified PEEK are combined in an extruder head to form a uniform insulating layer (2).
10. The process for preparing the long-life dampproof high-temperature-resistant environment-friendly energy-saving wire according to claim 7, wherein the specific steps in the step 4 comprise the following steps:
Step c1, uniformly coating the prepared nano waterproof molecular sieve material on the freshly extruded PEEK insulating layer (2) by using spraying equipment;
step c2, setting spraying parameters including spraying pressure, distance and speed, and ensuring that the film is uniform and free of bubbles;
and c3, drying the sprayed product in a high-temperature furnace, and solidifying the molecular sieve layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410209598.9A CN117976304A (en) | 2024-02-26 | 2024-02-26 | High-service-life dampproof high-temperature-resistant environment-friendly energy-saving wire and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410209598.9A CN117976304A (en) | 2024-02-26 | 2024-02-26 | High-service-life dampproof high-temperature-resistant environment-friendly energy-saving wire and preparation process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117976304A true CN117976304A (en) | 2024-05-03 |
Family
ID=90854580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410209598.9A Pending CN117976304A (en) | 2024-02-26 | 2024-02-26 | High-service-life dampproof high-temperature-resistant environment-friendly energy-saving wire and preparation process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117976304A (en) |
-
2024
- 2024-02-26 CN CN202410209598.9A patent/CN117976304A/en active Pending
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