CN108269653A - High-temperature resistant low-fume non-bittern flame-retardant electrical wire and preparation method thereof - Google Patents
High-temperature resistant low-fume non-bittern flame-retardant electrical wire and preparation method thereof Download PDFInfo
- Publication number
- CN108269653A CN108269653A CN201611271900.5A CN201611271900A CN108269653A CN 108269653 A CN108269653 A CN 108269653A CN 201611271900 A CN201611271900 A CN 201611271900A CN 108269653 A CN108269653 A CN 108269653A
- Authority
- CN
- China
- Prior art keywords
- ceramic
- insulating layer
- parts
- fireprotection layer
- temperature resistant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- H01B7/29—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
-
- 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
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Insulated Conductors (AREA)
Abstract
The present invention relates to Power-line technology fields, specifically disclose high-temperature resistant low-fume non-bittern flame-retardant electrical wire and preparation method thereof, including conductor, conductor is coated with ceramic fireprotection layer, ceramic fireprotection layer is coated with Halogen insulating layer, by co-extruder head, extrusion forming, the material of ceramic fireprotection layer are prepared ceramic fireprotection layer by following component simultaneously with Halogen insulating layer：The poly- alum modified epoxy of low density polyethylene (LDPE), ethylene vinyl acetate copolymer, nano-kaoline, aluminium oxide, silica, silicon carbide, vulcanizing agent PDM, coupling agent, dispersant, adhesive, antioxidant CA.Compared with existing fire resistant electric wire, ceramic fireprotection layer forms ceramic structure when meeting fire, it is ensured that the conductive security of conductor.The smog of ceramic fireprotection layer and Halogen insulating layer in fire is small, and avoids generating halogen toxic gas.Ceramic fireprotection layer and Halogen insulating layer are using integral type extrusion molding, and strong with respect to binding force, wire surface is smooth, and production efficiency improves.
Description
Technical field
The present invention relates to Power-line technology fields, and in particular to a kind of high-temperature resistant low-fume non-bittern flame-retardant electrical wire and its preparation side
Method.
Background technology
With the fast development of domestic economy construction, building trade is surging forward, and is widely used in the insulation of architectural engineering
Electric wire demand also increases rapidly.But skyscraper, public arena often result in cable malfunction when fire occurs and can not be just
It often uses, while makes troubles to rescue.In addition the halogen contained in wire-insulating material causes a large amount of of burning generation to contain
Halogen toxic smog aggravates fire hazard, therefore proposes higher requirement to the fire-retardant of insulated electric conductor, heatproof, smokeless characteristic.It passes
The fire resistant electric wire of system often winds mica tape, but the resistance to temp effect of mica tape is undesirable outside conductor, meets high temperature and easily sends out
Crisp to come off, flame retardant effect is poor.In addition mica tape is wound outside conductor causes the outermost surface of insulating layer of electric wire uneven, makes
It is inconvenient for use side by side into electric wire.Chinese patent CN205487491U, a kind of long-life novel environment friendly flame-retardant electric wire, the day for announcing
2016 phases August 17 days discloses a kind of in conductor outer cladding mica layer, the flame-retardant electricity of mica layer outsourcing insulating layer coating
Line, mica layer are formed by two layers of fireproof mica outside conductor.But the resistance to temperature difference of the flame-retardant electric wire, it is resistant to the highest temperature
It is 125 DEG C to spend, and the easy embrittlement of mica layer high temperature comes off, and the heatproof flame-retardant effect of high request is not achieved.
Invention content
For above-mentioned traditional fire resistant electric wire there are the problem of, the purpose of the present invention is to provide one kind on the outside of conductor
High-temperature resistant low-fume non-bittern flame-retardant electrical wire equipped with ceramic fireprotection layer and preparation method thereof, ceramic fireprotection layer is when encountering high temperature
Ceramic structure is formed, there is certain intensity and high temperature impact resistance power, good flame retardation effect, ensure the safe handling of electric wire, simultaneously
It avoids generating halogen toxic gas, the smog of generation is few, and spot fire harm is small.
The present invention provides following technical solution：
High-temperature resistant low-fume non-bittern flame-retardant electrical wire, including conductor, the conductor is coated with ceramic fireprotection layer, the ceramics
Chemoprevention fire bed is coated with Halogen insulating layer, and the ceramic fireprotection layer is squeezed simultaneously with Halogen insulating layer by co-extruder head
Molding, the material of the ceramic fireprotection layer are prepared by following parts by weight component：80~100 parts of low density polyethylene (LDPE), second
40~60 parts of alkene-vinyl acetate co-polymer, 20~30 parts of nano-kaoline, 10~15 parts of aluminium oxide, silica 10~15
Part, 8~12 parts of silicon carbide, 0.5~0.8 part of vulcanizing agent PDM, 0.3~0.6 part of coupling agent, 0.3~0.6 part of dispersant, gluing
0.2~0.5 part of the poly- alum modified epoxy of agent, 0.1~0.3 part of antioxidant CA.
The heat safe halogen-free flame-retardant wire of the present invention has good heat-resistant fireproof effect.Silicon carbide has good
Temperature-resistance characteristic, the flame retardant property of low density polyethylene (LDPE) rubber can be enhanced as flame-retardant agent.500 are increased to temperature~
700 DEG C, ceramic occurs for nano-kaoline, aluminium oxide and silica, and is formed in the inside of ceramic fireprotection layer and surface
Ceramic structure, further up with temperature, ceramic aggravation forms high temperature ceramic structure, has good heat shock resistance energy
Power, and be not in the situation that embrittlement comes off compared with mica tape, conductor normal use can be protected, high degree avoids electric wire
Fire failure.It is halogen-free, can be generated to avoid halogen toxic gas in ceramic fireprotection layer.The ceramic chemoprevention of the present invention simultaneously
Fire bed and Halogen insulating layer make to be formed between ceramic fireprotection layer and Halogen insulating layer through co-extruder head extrusion molding simultaneously
Closely fitting improves the binding force of ceramic fireprotection layer and Halogen insulation interlayer, avoids the occurrence of pine set phenomenon, enhances electricity
The flame retardant effect of line.And production efficiency is significantly improved, and also saves raw material.
As a modification of the present invention, the material of the Halogen insulating layer is prepared by following parts by weight component：It is low
80~100 parts of density polyethylene, 40~60 parts of ethylene-vinyl acetate copolymer, 55~75 parts of ABS resin, the poly- alum of adhesive
2~5 parts of modified epoxy, 15~20 parts of nano diatomite, 5~8 parts of fire-retardant finish, 0.8~1 part of vulcanizing agent PDM, coupling
0.2~0.5 part of agent, 0.3~0.6 part of dispersant, 0.2~0.5 part of antioxidant CA, 0.2~0.5 part of weather resisting agent UV-9.
As a modification of the present invention, the coupling agent is one in silane coupling A -172, A-171 or A-151
Kind.
As a modification of the present invention, the dispersant is one kind in glass fibre, methyl anyl alcohol or guar gum.
The material of the Halogen insulating layer of the present invention is made up, and be added with of the compounding of low density polyethylene (LDPE) and ABS resin
Nano diatomite and fire-retardant finish have good insulation, heat-proof combustion-resistant performance and anti-uv-ray, and improve
The intensity of electric wire extends the service life of electric wire, especially encounters resistivity during high temperature fire.And Halogen insulating layer
Material in avoid the additions of halogen-containing materials, the smoke degree when encountering fire is small, will not generate halogen toxic gas.
The preparation method of high-temperature resistant low-fume non-bittern flame-retardant electrical wire, includes the following steps：
(1) particle is prepared：It is uniformly mixed by each component of the material of ceramic fireprotection layer, and is squeezed out through screw extruder
Ceramic prevent fires particle, each component of the material of Halogen insulating layer is uniformly mixed, and through screw extruder squeeze out Halogen is exhausted
Edge layer particle；
(2) dry dehumidifying：By ceramic prevent fires particle, Halogen insulating layer particle respectively wind speed for 0.8~1.5m/s, temperature
Spend be 25~35 DEG C in the environment of dry dehumidifying 12~for 24 hours；
(3) prepare extruder：Co-extruder head, mold on electric wire extruder are installed, check electric wire extruder, is adjusted
Each section of temperature control of main and auxiliaries；
(4) extrusion forming：The conductor for being preheated to 50~70 DEG C is sent into electric wire extruder by wire-sending device, is added in host
Enter Halogen insulating layer particle, adhesive, ceramic fire prevention particle, adhesive are added in subsidiary engine, main and auxiliaries squeezes out simultaneously
Halogen insulating layer and ceramic fireprotection layer.
As a modification of the present invention, the temperature control that each section of host is respectively：One section 115~120 DEG C, two section 120
~125 DEG C, three sections 125~130 DEG C, four sections 130~135 DEG C, five sections 135~145 DEG C, six sections 145~150 DEG C, seven section 150~
155,145~150 DEG C of head temperature.
As a modification of the present invention, the temperature control that each section of subsidiary engine is respectively：One section 145~150 DEG C, two section 150
~155 DEG C, three sections 155~160 DEG C, four sections 160~165 DEG C, five sections 165~170 DEG C, 165~170 DEG C of head temperature.
As a modification of the present invention, co-extruder head used is regulation free type eccentric die.
As a modification of the present invention, strainer is set at the filter glue plate of co-extruder head, and the aperture of strainer is 38
~58 μm.
It will be used after ceramic fire prevention particle and Halogen insulating layer particle drying dehumidifying, moisture avoided to exist to ceramic chemoprevention
The influence of fire bed and Halogen insulating layer performance.It will be bonded after conductor pre-heating using the attaching made between ceramic fireprotection layer and conductor
Effect is good, avoids occurring pine set between conductor and ceramic fireprotection layer.The relatively general electric wire expressing technique of the extrusion temperature of host
Extrusion temperature it is 5~10 DEG C low, high 5 DEG C or so of the extrusion temperature of the relatively general electric wire expressing technique of extrusion temperature of subsidiary engine, lead to
The temperature difference as crossing setting can ensure ceramic fireprotection layer and the extrusion molding simultaneously of Halogen insulating layer, be well combined between two layers,
Plasticizing is normal.The concentricity for selecting the conductor of regulation free type eccentric die, ceramic fireprotection layer and Halogen insulating layer is high, operating process
Stablize easy.By setting strainer filtering granulometric impurity, incipient scorch particle, increase logistics resistance and counter-pressure, make material plasticizing more
Uniformly, uniform flow is squeezed out.
Beneficial effects of the present invention are as follows：
High-temperature resistant low-fume non-bittern flame-retardant electrical wire of the present invention and preparation method thereof, has the following advantages that, 1) and existing use
The high temperature resistant wire of mica layer is compared, and ceramic fireprotection layer forms ceramic structure when meeting fire, is resistant to 1000 DEG C or more
Open fire has preferable intensity and support force, it is ensured that the conductive security of conductor, and material is greatly saved.2) ceramic
The smog of fireprotection layer and Halogen insulating layer in fire is small, and can avoid generating halogen toxic gas.3) using ceramic
The integral type extrusion molding of fireprotection layer and Halogen insulating layer, relative adhesion is strong, and makes wire surface smooth, facilitates construction, raw
The opposite winding mica tape of production efficiency improves 3 times.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
In figure：1st, conductor, 2, ceramic fireprotection layer, 3, Halogen insulating layer.
Specific embodiment
Just the specific embodiment of the present invention is described further below.
Unless otherwise instructed, the raw material employed in the present invention is commercially available or commonly used in the art, such as
Without special instruction, the method in following embodiments is the conventional method of this field.
Embodiment 1
As shown in Figure 1, high-temperature resistant low-fume non-bittern flame-retardant electrical wire, including conductor 1,1 outside of conductor is coated with ceramic fire prevention
Layer 2, ceramic fireprotection layer 2 are coated with Halogen insulating layer 3, and ceramic fireprotection layer 2 is with Halogen insulating layer 3 by co-extruder head
Extrusion forming, the material of ceramic fireprotection layer 2 are prepared by following component simultaneously：Low density polyethylene (LDPE) 80kg, ethyl vinyl acetate
Vinyl ester copolymers 40kg, nano-kaoline 20kg, aluminium oxide 10kg, silica 10kg, silicon carbide 8kg, vulcanizing agent PDM
The poly- alum modified epoxy 0.2kg of 0.5kg, coupling agent 0.3kg, dispersant 0.3kg, adhesive, antioxidant CA 0.1kg.Halogen
The material of insulating layer 3 is prepared by following component：Low density polyethylene (LDPE) 80kg, ethylene-vinyl acetate copolymer 40kg,
The poly- alum modified epoxy 0.2kg of ABS resin 55kg, adhesive, nano diatomite 15kg, fire-retardant finish 5kg, vulcanizing agent PDM
0.8kg, coupling agent 0.2kg, dispersant 0.3kg, antioxidant CA 0.2kg, weather resisting agent UV-9 0.2kg.Wherein coupling agent is preferred
Silane coupling A -172, the preferred glass fibre of dispersant.
The preparation method of high-temperature resistant low-fume non-bittern flame-retardant electrical wire, includes the following steps：
(1) particle is prepared：It is uniformly mixed by each component of the material of ceramic fireprotection layer, and is squeezed out through screw extruder
Ceramic prevent fires particle, each component of the material of Halogen insulating layer is uniformly mixed, and through screw extruder squeeze out Halogen is exhausted
Edge layer particle；
(2) dry dehumidifying：Ceramic is prevented fires into particle, Halogen insulating layer particle respectively wind speed is 0.8m/s, temperature is
Dehumidifying is dried in the environment of 25 DEG C for 24 hours；
(3) prepare extruder：Co-extruder head, mold on electric wire extruder are installed, check electric wire extruder, is adjusted
Each section of temperature control of main and auxiliaries；
(4) extrusion forming：The conductor for being preheated to 50 DEG C is sent into electric wire extruder by wire-sending device, nothing is added in host
Halogen insulating layer particle, adhesive, add in ceramic fire prevention particle, adhesive in subsidiary engine, and main and auxiliaries squeezes out Halogen simultaneously
Insulating layer and ceramic fireprotection layer.Wherein the temperature of each section of host, which controls, is respectively：One section 115~120 DEG C, two section 120~125
DEG C, three sections 125~130 DEG C, four sections 130~135 DEG C, five sections 135~145 DEG C, six sections 145~150 DEG C, seven section 150~155,
145~150 DEG C of head temperature.The temperature that each section of subsidiary engine controls：One section 145~150 DEG C, two sections 150~155 DEG C, three
Section 155~160 DEG C, four sections 160~165 DEG C, five sections 165~170 DEG C, 165~170 DEG C of head temperature.Double-layer coextrusion machine used
Head is regulation free type eccentric die, and the strainer that aperture is 38 μm is set at the filter glue plate of co-extruder head.
Embodiment 2
Difference from Example 1 is：
High-temperature resistant low-fume non-bittern flame-retardant electrical wire, the wherein material of ceramic fireprotection layer 2 are prepared by following component：It is low close
Spend polyethylene 90kg, ethylene-vinyl acetate copolymer 50kg, nano-kaoline 25kg, aluminium oxide 12.5kg, silica
The poly- alum of 12.5kg, silicon carbide 10kg, vulcanizing agent PDM 0.65kg, coupling agent 0.45kg, dispersant 0.45kg, adhesive is modified ring
Oxygen resin 0.35kg, antioxidant CA 0.2kg.The material of Halogen insulating layer 3 is prepared by following component：Low density polyethylene (LDPE)
The poly- alum modified epoxy 0.35kg of 90kg, ethylene-vinyl acetate copolymer 50kg, ABS resin 65kg, adhesive, nanometer
15~20 parts of 17.5kg of diatomite, fire-retardant finish 6.5kg, vulcanizing agent PDM 0.9kg, coupling agent 0.35kg, dispersant 0.45kg,
Antioxidant CA 0.35kg, weather resisting agent UV-9 0.35kg.Wherein preferred silane coupling A -171 of coupling agent, the preferred first of dispersant
Base amylalcohol.
The wind speed of the dry dehumidifying of the preparation method of high-temperature resistant low-fume non-bittern flame-retardant electrical wire, wherein step (2) is 1.2m/s, does
Dry temperature is 30 DEG C, and the dehumidifying time is 18h；The conductor pre-heating temperature of step (4) extrusion forming filter is 60 DEG C, screen specification 48
μm。
Embodiment 3
Difference from Example 1 is：
High-temperature resistant low-fume non-bittern flame-retardant electrical wire, the wherein material of ceramic fireprotection layer 2 are prepared by following component：It is low close
Spend polyethylene 100kg, ethylene-vinyl acetate copolymer 60kg, nano-kaoline 30kg, aluminium oxide 15kg, silica
The poly- alum modified epoxy tree of 15kg, silicon carbide 12kg, vulcanizing agent PDM 0.8kg, coupling agent 0.6kg, dispersant 0.6kg, adhesive
Fat 0.5kg, antioxidant CA 0.3kg.The material of Halogen insulating layer 3 is prepared by following component：Low density polyethylene (LDPE) 100kg,
The poly- alum modified epoxy 0.5kg of ethylene-vinyl acetate copolymer 60kg, ABS resin 75kg, adhesive, nano diatomite
20kg, fire-retardant finish 8kg, vulcanizing agent PDM 1kg, coupling agent 0.5kg, dispersant 0.6kg, antioxidant CA 0.5kg, weather resisting agent
UV-9 0.5kg.Wherein preferred silane coupling A -151 of coupling agent, the preferred guar gum of dispersant.
The wind speed of the dry dehumidifying of the preparation method of high-temperature resistant low-fume non-bittern flame-retardant electrical wire, wherein step (2) is 1.5m/s, does
Dry temperature is 35 DEG C, and the dehumidifying time is 12h；The conductor pre-heating temperature of step (4) extrusion forming filter is 70 DEG C, screen specification 58
μm。
The high-temperature resistant low-fume non-bittern flame-retardant electrical wire of the present invention is resistant to compared with the existing high temperature resistant wire using mica layer
1000 DEG C or more of open fire is carried out the horizontal firing grade after combustion testing by GB/T 2408-2008 as HB, and when burning without
Black smoke, without molten drop, rapid self-extinguishment.
Claims (8)
1. high-temperature resistant low-fume non-bittern flame-retardant electrical wire, including conductor, which is characterized in that the conductor is coated with ceramic fire prevention
Layer, the ceramic fireprotection layer are coated with Halogen insulating layer, and the ceramic fireprotection layer is with Halogen insulating layer by double-layer coextrusion
Extrusion forming, the material of the ceramic fireprotection layer are prepared head by following parts by weight component simultaneously：Low density polyethylene (LDPE)
80~100 parts, 40~60 parts of ethylene-vinyl acetate copolymer, 20~30 parts of nano-kaoline, 10~15 parts of aluminium oxide,
10~15 parts of silica, 8~12 parts of silicon carbide, vulcanizing agent PDM0.5~0.8 part, 0.3~0.6 part of coupling agent, dispersant 0.3~
0.6 part, 0.2~0.5 part of the poly- alum modified epoxy of adhesive, 0.1~0.3 part of antioxidant CA.
2. high-temperature resistant low-fume non-bittern flame-retardant electrical wire according to claim 1, which is characterized in that the material of the Halogen insulating layer
Material is prepared by following parts by weight component：80~100 parts of low density polyethylene (LDPE), ethylene-vinyl acetate copolymer 40~60
Part, 55~75 parts of ABS resin, 0.2~0.5 part of the poly- alum modified epoxy of adhesive, 15~20 parts of nano diatomite, flame retardant oil
5~8 parts of agent, vulcanizing agent PDM0.8~1 part, 0.2~0.5 part of coupling agent, 0.3~0.6 part of dispersant, antioxidant CA 0.2~0.5
Part, weather resisting agent UV-90.2~0.5 part.
3. high-temperature resistant low-fume non-bittern flame-retardant electrical wire according to claim 1 or 2, which is characterized in that the coupling agent is silicon
One kind in alkane coupling agent A-172, A-171 or A-151.
4. high-temperature resistant low-fume non-bittern flame-retardant electrical wire according to claim 1 or 2, which is characterized in that the dispersant is glass
One kind in glass fiber, methyl anyl alcohol or guar gum.
5. the preparation method of high-temperature resistant low-fume non-bittern flame-retardant electrical wire as described in claim 1, includes the following steps：
(1) particle is prepared：The each component of the material of ceramic fireprotection layer is uniformly mixed, and squeezes out ceramic through screw extruder
Chemoprevention fire particle, each component of the material of Halogen insulating layer is uniformly mixed, and squeezes out to obtain Halogen insulating layer through screw extruder
Particle；
(2) dry dehumidifying：Ceramic is prevented fires into particle, Halogen insulating layer particle respectively wind speed is 0.8~1.5m/s, temperature is
Dry dehumidifying 12 in the environment of 25~35 DEG C~for 24 hours；
(3) prepare extruder：Co-extruder head, mold on cable extruding machine are installed, check cable extruding machine control program,
Adjust each section of temperature control of main and auxiliaries；
(4) extrusion forming：The conductor for being preheated to 50~70 DEG C is sent into cable extruding machine by wire-sending device, nothing is added in host
The poly- alum modified epoxy of halogen insulating layer particle, adhesive adds in ceramic fire prevention particle in subsidiary engine, the poly- alum of adhesive is modified
Epoxy resin, main and auxiliaries squeeze out Halogen insulating layer and ceramic fireprotection layer simultaneously.
6. the preparation method of high-temperature resistant low-fume non-bittern flame-retardant electrical wire according to claim 5, which is characterized in that each section of host
Temperature control be respectively：One section 115~120 DEG C, two sections 120~125 DEG C, three sections 125~130 DEG C, four sections 130~135 DEG C,
Five sections 135~145 DEG C, six sections 145~150 DEG C, seven section 150~155,145~150 DEG C of head temperature, the temperature that each section of subsidiary engine
Control is respectively：One section 145~150 DEG C, two sections 150~155 DEG C, three sections 155~160 DEG C, four sections 160~165 DEG C, five sections
165~170 DEG C, 165~170 DEG C of head temperature.
7. the preparation method of high-temperature resistant low-fume non-bittern flame-retardant electrical wire according to claim 5, which is characterized in that bilayer used
Co-extruding machine head is regulation free type eccentric die.
8. the preparation method of high-temperature resistant low-fume non-bittern flame-retardant electrical wire according to claim 5, which is characterized in that in bilayer altogether
It squeezes and strainer is set at the filter glue plate of head, the aperture of strainer is 38~58 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611271900.5A CN108269653B (en) | 2016-12-30 | 2016-12-30 | High-temperature-resistant low-smoke halogen-free flame-retardant wire and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611271900.5A CN108269653B (en) | 2016-12-30 | 2016-12-30 | High-temperature-resistant low-smoke halogen-free flame-retardant wire and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108269653A true CN108269653A (en) | 2018-07-10 |
| CN108269653B CN108269653B (en) | 2021-01-29 |
Family
ID=62771410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611271900.5A Active CN108269653B (en) | 2016-12-30 | 2016-12-30 | High-temperature-resistant low-smoke halogen-free flame-retardant wire and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108269653B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273154A (en) * | 2018-08-02 | 2019-01-25 | 安徽扬子线缆有限公司 | A kind of high fire-retardance high durable cable and preparation method thereof |
| TWI824825B (en) * | 2022-11-17 | 2023-12-01 | 遠東科技大學 | Insulated wire |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4549041A (en) * | 1983-11-07 | 1985-10-22 | Fujikura Ltd. | Flame-retardant cross-linked composition and flame-retardant cable using same |
| CN1973019A (en) * | 2004-03-31 | 2007-05-30 | 陶瓷聚合物控股有限公司 | Ceramifying composition for fire protection |
| CN103345964A (en) * | 2013-07-01 | 2013-10-09 | 安徽虹都电缆集团有限公司 | Industrial heat-resisting fireproofing instrument cable and manufacturing technology thereof |
| CN103351519A (en) * | 2013-06-19 | 2013-10-16 | 安徽天星光纤通信设备有限公司 | Low-smoke, halogen-free and flame-retardant cable material and preparation method thereof |
| CN103601954A (en) * | 2013-11-11 | 2014-02-26 | 深圳市沃尔核材股份有限公司 | Flame-retardant ceramic composite material and preparation method thereof |
| CN105761839A (en) * | 2016-04-29 | 2016-07-13 | 东莞市民兴电缆有限公司 | High-flexibility fireproof cable and preparation method thereof |
-
2016
- 2016-12-30 CN CN201611271900.5A patent/CN108269653B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4549041A (en) * | 1983-11-07 | 1985-10-22 | Fujikura Ltd. | Flame-retardant cross-linked composition and flame-retardant cable using same |
| CN1973019A (en) * | 2004-03-31 | 2007-05-30 | 陶瓷聚合物控股有限公司 | Ceramifying composition for fire protection |
| CN103351519A (en) * | 2013-06-19 | 2013-10-16 | 安徽天星光纤通信设备有限公司 | Low-smoke, halogen-free and flame-retardant cable material and preparation method thereof |
| CN103345964A (en) * | 2013-07-01 | 2013-10-09 | 安徽虹都电缆集团有限公司 | Industrial heat-resisting fireproofing instrument cable and manufacturing technology thereof |
| CN103601954A (en) * | 2013-11-11 | 2014-02-26 | 深圳市沃尔核材股份有限公司 | Flame-retardant ceramic composite material and preparation method thereof |
| CN105761839A (en) * | 2016-04-29 | 2016-07-13 | 东莞市民兴电缆有限公司 | High-flexibility fireproof cable and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273154A (en) * | 2018-08-02 | 2019-01-25 | 安徽扬子线缆有限公司 | A kind of high fire-retardance high durable cable and preparation method thereof |
| TWI824825B (en) * | 2022-11-17 | 2023-12-01 | 遠東科技大學 | Insulated wire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108269653B (en) | 2021-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201134299Y (en) | Ceramic silicon rubber insulating flame-resistant cable | |
| CN102702629B (en) | Flame-retardant heat-resistant wear-resistant radiation cross-linking chlorinated polyethylene rubber and preparation method thereof | |
| CN107424667B (en) | Halogen-free flame-retardant fire-resistant cable and preparation method thereof | |
| CN108269653A (en) | High-temperature resistant low-fume non-bittern flame-retardant electrical wire and preparation method thereof | |
| CN102820078A (en) | Rubber and plastic insulation ceramic fire-resistant cable | |
| CN105585814A (en) | Fireproof and flame-retardant thermal insulation board | |
| CN103980658A (en) | High temperature resistant fireproof insulation reinforced power cable and manufacturing method | |
| CN106009690A (en) | Ceramic, silicone rubber and glass fiber composite insulation rubber | |
| CN206976033U (en) | New modified silicon rubber ceramic mica fire resisting composite band | |
| JP2007327320A (en) | Flame-resistant daylighting heat insulating material | |
| CN202076045U (en) | Medium voltage fireproof cable | |
| CN209607494U (en) | Environment-friendly fireproof power cable | |
| CN210190793U (en) | Fireproof flame-retardant tetrafluoro cloth | |
| CN203950599U (en) | Fireproof power cable | |
| CN207134160U (en) | One kind fire prevention open armoring optical fiber composite cable | |
| CN206179538U (en) | Copper -clad aluminum -core anti -flaming fire -resistant control cable | |
| CN207044806U (en) | A kind of novel flame-retardant plate | |
| CN202332339U (en) | Rubber and plastic insulation ceramic fireproof cable | |
| CN206340376U (en) | A kind of new embossing copper sheath fire prevention low-voltage cable | |
| CN209183312U (en) | Multicore photovoltaic cable | |
| CN207731746U (en) | Electric wire mica tape | |
| CN109524157A (en) | A kind of soft minerals fireproof cable | |
| CN213025471U (en) | Low-release dripping-free flexible fireproof variable frequency cable | |
| CN209103843U (en) | A kind of resist bending fire-resisting cable | |
| CN202194263U (en) | Thermal-insulation fireproof composite plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |