CN104200890A - Environment friendly type fire resistant electric cable and preparation method thereof - Google Patents
Environment friendly type fire resistant electric cable and preparation method thereof Download PDFInfo
- Publication number
- CN104200890A CN104200890A CN201410445503.XA CN201410445503A CN104200890A CN 104200890 A CN104200890 A CN 104200890A CN 201410445503 A CN201410445503 A CN 201410445503A CN 104200890 A CN104200890 A CN 104200890A
- Authority
- CN
- China
- Prior art keywords
- layer
- eva
- ldpe
- protection
- environmental
- 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
Landscapes
- Insulated Conductors (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention provides an environment friendly type fire resistant electric cable. The environment friendly type fire resistant electric cable comprises conductors, wherein a shielding layer is arranged on the exterior of each conductor, an EVA (ethylene vinyl acetate)/ LDPE (low density polyethylene) composite insulating layer is arranged on the exterior of each shielding layer, a ceramic silicone rubber layer is arranged on the exterior of each EVA/ LDPE composite insulating layer, a high temperature resistance layer is arranged on the exterior of each ceramic silicone rubber layer, space among the conductors is filled with a flame retardant glass fiber filling rope, flame retardant belts are arranged on the exteriors of the conductors and the flame retardant glass fiber filling rope, a mica layer 1 is arranged on the exterior of each flame retardant belt, an EVA/ LDPE composite protection layer is arranged on the exterior of each mica layer, a mica layer 2 is arranged on the exterior of each EVA/ LDPE composite protection layer, a polytetrafluoroethylene/ polyimide composite layer is spread on the exterior of each mica layer 2, and an ultraviolet resistance layer is arranged on the exterior of each polytetrafluoroethylene/ polyimide composite layer. The invention further provides a preparation method of the environment friendly type fire resistant electric cable. By using the preparation method of the environment friendly type fire resistant electric cable, multiple fire resistant layers and flame retardant layers are arranged so as to form the environment friendly type fire resistant electric cable.
Description
Technical field
The present invention relates to a kind of electric wire and preparation method thereof, be specifically related to a kind of environmental-protection flame-retardant fire-resistant wire and cable and preparation method thereof.
Background technology
Electric wire is a kind of in order to transmit electricity (magnetic) energy, information and the wire product of realizing electromagnetic energy conversion.Electric wire, as the main carriers of electric power transfer, is widely used in the aspects such as appliance equipment, illuminating line, household electrical appliance, and the quality of its quality directly has influence on project quality and consumer's the security of the lives and property.Although wires and cables industry is a supporting industry just, in occupation of the output value of Chinese electrician trade 1/4.Its product category is numerous, and range of application is very extensive, relates to the industries such as electric power, building, communication, manufacture, all closely related with each department of national economy.Electric wire is also called as national economy " artery " and " nerve ", the various motors of transmission of electric energy, transmission of information and manufacture, instrument, instrument, realizing the indispensable basic equipment of electromagnetic energy conversion, is necessary basic product in following electrification, informationized society.
Current wires and cables industry is in the face of the constantly derivative product making new advances of special occasions demand, as fire-resistant cable, flame-retardant cable, low smoke and zero halogen/low-smoke low-halogen cable, termite-proof, anti-mouse cable, oil resistant/cold-resistant/heatproof/wear-resisting cable, medical/agricultural/mining cable, thin-walled electric wire etc.
Along with the raising of people's awareness of safety, people are more and more higher to the performance requirement such as anti-flammability, fire resistance of electric wire, and flame-retardant and fire-resistant wire and cable is the emphasis that current people relatively pay close attention to.In all spectra of electric power application, the fire line of electric wire is ensureing to play very important effect aspect the integrity of electrical system and validity.
In many large-scale public arena breaking out of fire accidents, because sucking, electric wire (high polymer) discharges the reason of most of personnel's death in the time burning, corrosive and poisonous dense smoke gas suffocates.Wire cable material is carried out to fire-retardant and low cigarette processing, and oneself fundamentally prevents from and reduces fire occurring through being acknowledged as, and reduces the Important Action of people's life and property loss.
Current electric wire comprises the multiple electric wires such as PVC, PE, PP from material point.PVC material has good mechanical and physical performance, pliability, chemical reagent-resistant performance, and low price, and processing characteristics excellence, be widely used on flame-retardant electric wire and cable.But, in PVC, contain halogen element, therefore, it is discharge, corrosive and poisonous gas in the time of burning.At present, employing other materials gradually replaces PVC.Electric wire is at when burning dense smoke gas that discharge, corrosive and poisonous and suffocating, be not only the resin of its main body composition as contained halogen element in PVC, also comprise some halogen containing flame-retardants of its use.People, in order to improve the anti-flammability of electric wire, conventionally can in its material, add some fire retardants, and traditionally, these fire retardants are all halogen-containing materials.Research shows, halogen containing flame-retardant (HFR) is harmful to life and environment, and because legislation limits the use of these materials, final goal is the use that stops most of these series products.For example, deca-BDE is a kind of HFR, and European Union has banned use of this material.
For socioeconomic development, also, for protection of the environment and people's property safety and healthy, be necessary to develop a kind of environmental-protection flame-retardant fire-resistant wire and cable.
Summary of the invention
Goal of the invention: the object of the invention is, in order to solve the deficiencies in the prior art, provides a kind of environmental-protection flame-retardant fire-resistant wire and cable and preparation method thereof.
Technical scheme: in order to realize above object, the present invention adopts following technical scheme:
A kind of environmental-protection flame-retardant fire-resistant wire and cable, comprise conductor, described conductor outside is provided with screen (2), described screen outside is provided with EVA/LDPE composite insulation layer, described EVA/LDPE composite insulation layer outside is provided with ceramic silicon rubber layer, described ceramic silicon rubber layer outside is provided with high-temperature-resistant layer, between described conductor, be filled with flame-retarding glass fiber filler yarn, described whole conductor and flame-retarding glass fiber filler yarn outside are provided with inhibiting tape, described inhibiting tape outside is provided with mica layer, described mica layer outside is provided with EVA/LDPE composite protection layer, described EVA/LDPE composite protection layer outside is provided with mica layer two, described mica layer two outsides are provided with polytetrafluoroethylene/polyimides composite bed, described polytetrafluoroethylene/polyimides composite bed outside is coated with uvioresistant layer, described EVA/LDPE composite insulation layer, EVA/LDPE composite protection layer are all mainly made up of the material of following mass percent:
EVA:100 part; Ethylene-vinyl acetate copolymer (EVA), it has good flexibility, resistance to impact, environmental stress crack resistance in wider temperature range;
LDPE:75-80 part; Low density polyethylene (LDPE) (LDPE), has fabulous rheological characteristic or melt fluidity, composite with EVA, as the basis material of cable, makes the material that the performance of material itself is more general more superior;
Stearic acid: 2-3 part; Have the effect of lubricant, heat stabilizer, emulsifying agent concurrently;
Expanded graphite: 1-3 part;
Nickel oxide: 4-5 part; Mix use with expanded graphite, have splendid anti-flammability, mechanical performance significantly promotes;
The mass fraction of magnesium hydroxide and aluminium hydroxide is the compound of 2:1: 50-60 part; Fire retardant also has certain antismoke agent effect simultaneously, environmental protection, inexpensive, nontoxic;
Polypropylene fibre: 4-6 part; Can improve impact resistance and the toughness of product;
Bisphenol-A: 0.2-0.6 part; Bisphenol-A is a kind of bisphenols antioxidant, have that relative toxicity is low, nondiscolouring, non-staining feature, add after product, the free radical that can catch x ray irradiation x and produce and antioxidant and the light stabilizer of absorption portion radiant, can effectively improve material radiation resistance, can also make the mechanical performance of product more stable simultaneously;
Anti-impact modifier: 3-5 part;
Plasticizer: 8-10 part;
Stabilizer: 2-3 part;
Phase flux: 5-10 part;
Lubricant: 3-4 part;
Coupling agent: 0.3-0.6 part;
Antismoke agent: 0.5-1 part;
Age resistor: 0.5-1 part;
Promoter: 2-3 part;
Calcium carbonate: 5-8 part; There is flame retardant effect, improve the anti-flammability of product; Can also play the effect of curing agent, can promote curing reaction speed, reduce the effect in reaction time; Calcium carbonate itself, as a kind of inorganic filler, can also play and improve the resistance to wear of product and the effect of mechanical strength, and it is cheap, nontoxic simultaneously;
Sodium carboxymethylcellulose: 1-2 part; There is the effects such as bonding, thickening, enhancing, emulsification;
Colouring agent: 0.5-1 part.Electric wire of the present invention, the screen being provided with, specifically act as: the current ratio that cable passes through is larger, and electric current can produce magnetic field around, in order not affect other element, can be this electromagnetic-field-shielded in cable so add screen; Can play certain earth conductor cable cable price protection effect, if there is breakage in cable core, the electric current leaking can, along shielding laminar flow as ground network, play the effect of safeguard protection; Screen can adopt zinc-plated, silver-plated or nickel plated copper wire braiding, and count is at least 85%, also can adopt aluminium-plastic tape;
Be provided with EVA/LDPE composite insulation layer, compared to common insulating barrier, its insulation property are more superior, meanwhile, also have splendid anti-flammability, mechanical property;
Be provided with outside ceramic silicon rubber layer, ceramic silicon rubber has splendid heat-resisting, fire-resistant, stability, has strengthened the fire resistance of every independent conductor, thereby the fire resistance of electric wire entirety is strengthened, and its safety in utilization is strengthened;
Be provided with high-temperature-resistant layer, strengthened thermal endurance, the heat-resisting quantity of cable, strengthened to a certain extent the fire resistant flame retardant of cable;
Flame-retarding glass fiber filler yarn, has good fire resistance, has improved the anti-flammability of electric wire;
Inhibiting tape, to electric wire, the overall anti-flammability including conductor and filler has played guarantee, conventionally adopts the halogen-free flameproof band of selling on the market;
Mica layer: further strengthened fire resistance;
EVA/LDPE composite insulation layer, EVA/LDPE composite protection layer, double shielding, double hyer insulation, double-deck fire-retardant, in further strengthening the protection of electric wire, further strengthen insulating properties, anti-flammability, the mechanical property of electric wire;
Mica layer two, has further strengthened fire resistance;
Uvioresistant layer, makes cable have splendid anti-ultraviolet function, avoid because of irradiation or ultraviolet ray irradiate aging, extend its useful life;
Polytetrafluoroethylene/polyimides composite bed, polyimides is one of combination property the best in all organic high molecular polymers, its thermal endurance, the resistance to general character, radioresistance, resistance to corona, the arc resistance excellence of cutting, in radiation field, mechanical performance and electrical insulation capability are also more stable, but it is not percentage elongation is little, alkaline-resisting.Polytetrafluoroethylene has the features such as fabulous dielectric constant, low loss factors, serviceability temperature wide ranges, but resistance to corona, radioresistance are poor; Both are compound, learn from other's strong points to offset one's weaknesses, and can improve its combination property, and the fire resistance, insulating properties, anti-flammability of cable, environment resistant, waterproof and oilproof anti-aging are all improved;
Sandwich construction design, make electric wire of the present invention there are good fire resistance, anti-flammability, heat-resisting quantity, insulating properties, anti-corrosive properties, anti-uv, fail safe etc., make the overall performance of electric wire be far longer than common electric wire, make electric wire of the present invention become a good flame-retardant and fire-resistant wire and cable.
Described anti-impact modifier is methacrylate-butadiene one styrol copolymer; Methacrylate-butadiene one styrol copolymer is that MBS is a kind of novel high polymer material, adopts emulsion grafting polymerization method to be prepared from by methyl methacrylate (M), butadiene (B) and styrene (S).This resin has typical nucleocapsid structure in submicroscopic form, and core is the rubber phase globose nucleus that a diameter is 10～100 nm, and outside is the shell of styrene and methyl methacrylate composition.This special construction of MBS has been given the shock resistance of goods excellences.While adding MBS resin in the present invention, can make the impact strength of product improve 4-15 doubly, also can improve cold resistance and the processing fluidity of product simultaneously, and can keep the original physicochemical property of its main component PE;
Described plasticizer is di-n-octyl sebacate; The plasticizing effect of electric wire is strengthened, also make its pliability strengthen, be more prone to processing, less expensive simultaneously, and nontoxic;
Described stabilizer is that stabilizer is the mixture that calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are 1:2; Add stabilizer can make product property more stable, prevent its decomposition, aging, calcium-zinc composite stabilizing agent is compared to stabilizers such as some other metallic lead classes simultaneously, not only stablizing effect is good, also nontoxic, environmental protection simultaneously, after mixing with pentaerythrite, its stablizing effect can be further enhanced;
Described phase flux is glycidyl methacrylate; Phase flux can improve the compatibility of material and the dispersiveness of filler greatly, thereby improve mechanical mechanics property, hot property, the colorability that can significantly strengthen product, improve processing characteristics, shock resistance, reduction water absorption rate, the raising dimensional stability of product;
Described lubricant is the mixture that paraffin oil and paraffin composition by weight ratio are 1:2; Paraffin oil and paraffin are all good lubricants, while or a kind of softening agent, can reduce viscosity, being convenient to materials processing produces, the production efficiency that so not only can propose materials processing, reduces production costs, and also makes the chemical-resistant resistance ability of material better simultaneously, in the time that both ratios are 1:2, its maximum effect;
Described coupling agent is titanate coupling agent; Can significantly improve thermal endurance, anti-flammability, solvent resistance, mechanical strength and the electrical property etc. of product; Titanate coupling agent, compared to other coupling agents, for this product, promotes properties of product more remarkable; Titanate coupling agent can be divided into by chemical constitution: monoalkoxy fatty acid type, phosphate type, chelating type and coordination build, wherein isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters (TTOPP) belongs to phosphate type, itself contains P elements, be beneficial to the phosphorus content that improves fire retardant, make it have better fire resistance;
Described antismoke agent is that mol ratio is Sb
2o
3: MoO
3the mixture of=1:1; Can eliminate or reduce smog and pernicious gas that material produces in combustion process, add appropriate antismoke agent, when can calamity significantly reducing the amount of being fuming in combustion process, improve anti-flammability and the oxygen index of material, environmental protection simultaneously;
Described age resistor is antioxidant 264; Prevent from or suppress factors disrupt product properties such as oxygen, heat, light, ozone, mechanical stress, heavy metal ion, extend goods storing and useful life;
Described promoter is accelerator NS; Can promote reaction speed, can shorten cure time or reduce curing temperature, reduce the physical and mechanical properties of vulcanizing agent consumption and raising goods etc., accelerator NS is a kind of material of environment-protecting asepsis simultaneously;
Described colouring agent is titanium dioxide or carbon black; Titanium dioxide not only can be used as a kind of white color agents, and still good ultraviolet (UV) resistant agent, adds titanium dioxide to make material on painted basis, can also make material have good weatherability simultaneously; Carbon black is conventional black pigment, and low price also has UV protection (anti-aging) effect to product in addition.
The thickness of described EVA/LDPE composite insulation layer is 1.2-2.4mm.
Thickness outside described ceramic silicon rubber layer is 0.5-0.8mm.
Described high-temperature-resistant layer is polyimides, and the thickness of described high-temperature-resistant layer is 1-2mm; The thickness of described mica layer is 1-2mm.Polyimides is one of high-molecular organic material of combination property the best, high temperature resistant reaching more than 400 DEG C, and long-term serviceability temperature scope-200～300 DEG C, without sharp melting point, high insulating property; High-temperature-resistant layer adopts polyimides, makes it have splendid heat-resisting quantity and insulating properties.
The thickness of described EVA/LDPE composite protection layer is 2.8-3.8mm.
The thickness of described mica layer two is 0.8-1mm; Described polytetrafluoroethylene/polyimides composite bed comprises the polytetrafluoroethylene of mass fraction 45% and 55% polyimides, and the thickness of described polytetrafluoroethylene/polyimides composite bed is 0.4-0.6mm.Carry out under combining case the fire resistance of composite bed, insulating properties, anti-flammability, the performance the best such as environment resistant in this proportioning.
Described uvioresistant layer is anti-ultraviolet acrylate paint layer, described acrylate paint layer comprises the nano titanium oxide of mass fraction 5.5-6%, the bisphenol-A of 0.2-0.3%, the BASF B97 liquid hindered amine light stabilizer of 0.5-1%, all the other are acrylate, and the thickness of described uvioresistant layer is 20-25 μ m.Adopt this coating, can make product its performance under irradiation substantially remain unchanged, can also shield more than 99% ultraviolet ray, prevent that electric wire is aging, extend its useful life simultaneously.
The quantity of described conductor has 2 at least, and outside coated screen, EVA/LDPE composite insulation layer, the ceramic silicon rubber layer of described conductor and its is outer, high-temperature-resistant layer forms an entirety, and symmetrical is distributed in described inhibiting tape.
A preparation method for environmental-protection flame-retardant fire-resistant wire and cable, is characterized in that: mainly comprise the CABLE MATERIALS preparation of EVA/LDPE composite insulation layer, EVA/LDPE composite protection layer, two-layer CABLE MATERIALS used is consistent, and concrete preparation method is as follows:
Prepare burden by described formula; the material preparing adds melt blending in two roller mills; mixing temperature is 145 DEG C, and incorporation time is 8-15 minute, after blend evenly; cut out for lower; then transfer to compression molding on vulcanizing press, when sulfuration, temperature is 170 DEG C, and the time is 10-15 minute; pressure is 15MPa, can make the CABLE MATERIALS of needed EVA/LDPE composite insulation layer, EVA/LDPE composite protection layer.The strict forming temperature of controlling, excess Temperature, can cause product to decompose, and causes product surface coarse and occur a large amount of pores, and temperature is too low, and product can not plastify completely, is difficult to moulding, only at this temperature, the surface quality of guarantee product.
Beneficial effect: environmental-protection flame-retardant fire-resistant wire and cable provided by the invention and preparation method thereof compared with prior art, has the following advantages:
1, electric wire of the present invention, the EVA/LDPE composite insulation layer that is provided with, ceramic silicon rubber layer are outer, flame-retarding glass fiber filler yarn, EVA/LDPE composite protection layer, polytetrafluoroethylene/polyimides composite bed, two-layer mica layer, multiple setting, makes the fire resistance, anti-flammability, insulating properties of this product far beyond like product; The material using is all halogen-free environment-friendly type material simultaneously, and making of the present invention is environmental-protection flame-retardant fire-resistant wire and cable;
2, electric wire of the present invention, be provided with screen, polytetrafluoroethylene/polyimides composite bed, uvioresistant layer, make the shield effectiveness of this product superior, signal propagates stable, have good uviolresistance, waterproof anti-corrosion, thermal endurance, weatherability etc., be the electric wire that a kind of combination property is superior simultaneously;
3, electric wire of the present invention, EVA/LDPE composite insulation layer, EVA/LDPE composite protection layer, adopt EVA, LDPE to be that main material carries out compound, fully complementary defect between the two, add other some auxiliary agents simultaneously, such as plasticizer, stabilizer, lubricant etc., make the performance colleague property compared of the each side such as insulating properties, physical and mechanical properties, elasticity, resistance to ag(e)ing, corrosion resistance, anti-flammability of wire cable material itself all more perfect, good;
4, electric wire of the present invention, EVA/LDPE composite insulation layer, EVA/LDPE composite protection layer, adopting EVA, LDPE is main material, adds the fire retardants such as expanded graphite, nickel oxide, magnesium hydroxide, aluminium hydroxide simultaneously, makes product superior in anti-flammability, fire resistance;
5, electric wire of the present invention, the colouring agent of selecting, also has UV protection (anti-aging) effect to product in addition;
6, electric wire of the present invention, is all ep-type material from the major ingredient of using to other auxiliary reagent, makes the environment-friendly type of final wire cable material better;
7, electric wire of the present invention, easy to prepare, and material therefor environmental protection is a kind of high performance electric wire of environment-friendly type;
8, electric wire of the present invention, preparation method, strict production control condition, makes the quality of product higher, and the easy easy enforcement of this preparation method simultaneously, is suitable for large-scale industrial production.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention;
In figure: 1-conductor, 2-screen, 3-EVA/LDPE composite insulation layer, 4-ceramic silicon rubber layer, 5-high-temperature-resistant layer, 6-flame-retarding glass fiber filler yarn, 7-inhibiting tape, 8-mica layer, 9-EVA/LDPE composite protection layer, 10-mica layer two, 11-polytetrafluoroethylene/polyimides composite bed, 12-uvioresistant layer.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail; but illustrate that protection scope of the present invention is not limited to the concrete scope of the present embodiment simultaneously; based on the embodiment in the present invention; those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
embodiment 1
A kind of environmental-protection flame-retardant fire-resistant wire and cable, comprise 3 conductors 1, described conductor 1 outside is provided with screen 2, described screen 2 outsides are provided with EVA/LDPE composite insulation layer 3, described EVA/LDPE composite insulation layer 3 outsides are provided with ceramic silicon rubber layer 4, described ceramic silicon rubber layer 4 outsides are provided with high-temperature-resistant layer 5, between described conductor 1, be filled with flame-retarding glass fiber filler yarn 6, described whole conductor 1 and flame-retarding glass fiber filler yarn 6 outsides are provided with inhibiting tape 7, the screen 2 that described conductor 1 is outside coated with it, EVA/LDPE composite insulation layer 3, ceramic silicon rubber layer 4, high-temperature-resistant layer 5 forms an entirety, symmetrical is distributed in described inhibiting tape 7, described inhibiting tape 7 outsides are provided with mica layer 8, described mica layer 8 outsides are provided with EVA/LDPE composite protection layer 9, described EVA/LDPE composite protection layer 9 outsides are provided with mica layer 2 10, described mica layer 2 10 outsides are provided with polytetrafluoroethylene/polyimides composite bed 11, described polytetrafluoroethylene/polyimides composite bed 11 outsides are coated with uvioresistant layer 12, described EVA/LDPE composite insulation layer 3, EVA/LDPE composite protection layer 9 are all mainly made up of the material of following mass percent:
EVA:100 part;
LDPE:75 part;
Stearic acid: 2 parts;
Expanded graphite: 1 part;
Nickel oxide: 4 parts;
The mass fraction of magnesium hydroxide and aluminium hydroxide is the compound of 2:1: 50 parts;
Polypropylene fibre: 4 parts;
Antioxidant: bisphenol-A: 0.2 part;
Anti-impact modifier: methacrylate-butadiene one styrol copolymer: 3 parts;
Plasticizer: di-n-octyl sebacate: 8 parts;
Stabilizer: the mixture that calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are 1:2: 2 parts;
Phase flux: glycidyl methacrylate: 5 parts;
Lubricant: the mixture that paraffin oil and paraffin composition by weight ratio are 1:2: 3 parts;
Coupling agent: isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters: 0.3 part;
Antismoke agent: the mixture that mol ratio is Sb2O3:MoO3=1:1: 0.5 part;
Age resistor: antioxidant 264: 0.5 part;
Promoter: accelerator NS: 2 parts;
Calcium carbonate: 5 parts;
Sodium carboxymethylcellulose: 1 part;
Colouring agent: titanium dioxide or carbon black: 0.5 part.
The thickness of described EVA/LDPE composite insulation layer 3 is 1.2mm.
The thickness of described ceramic silicon rubber layer 4 is 0.5mm.
Described high-temperature-resistant layer 5 is polyimides, and the thickness of described high-temperature-resistant layer 5 is 1mm.
Described mica layer 8 is polyimides, and the thickness of described mica layer 8 is 1mm.
The thickness of described EVA/LDPE composite protection layer 9 is 2.8mm.
The thickness of described mica layer 2 10 is 0.8mm.
Described polytetrafluoroethylene/polyimides composite bed 11 comprises the polytetrafluoroethylene of mass fraction 45% and 55% polyimides, and the thickness of described polytetrafluoroethylene/polyimides composite bed 11 is 0.4mm.
Described uvioresistant layer 12 is anti-ultraviolet acrylate paint layer, described acrylate paint layer comprises the nano titanium oxide of mass fraction 5.5%, 0.2% bisphenol-A, 0.5% BASF B97 liquid hindered amine light stabilizer, all the other are acrylate, and the thickness of described uvioresistant layer 12 is 20 μ m.
A preparation method for environmental-protection flame-retardant fire-resistant wire and cable, mainly comprises the CABLE MATERIALS preparation of EVA/LDPE composite insulation layer 3, EVA/LDPE composite protection layer 9, and two-layer CABLE MATERIALS used is consistent, and concrete preparation method is as follows:
Prepare burden by described formula; the material preparing adds melt blending in two roller mills; mixing temperature is 145 DEG C, and incorporation time is 8 minutes, after blend evenly; cut out for lower; then transfer to compression molding on vulcanizing press, when sulfuration, temperature is 170 DEG C, and the time is 10 minutes; pressure is 15MPa, can make the CABLE MATERIALS of needed EVA/LDPE composite insulation layer 3, EVA/LDPE composite protection layer 9.
embodiment 2
A kind of environmental-protection flame-retardant fire-resistant wire and cable, comprise 3 conductors 1, described conductor 1 outside is provided with screen 2, described screen 2 outsides are provided with EVA/LDPE composite insulation layer 3, described EVA/LDPE composite insulation layer 3 outsides are provided with ceramic silicon rubber layer 4, described ceramic silicon rubber layer 4 outsides are provided with high-temperature-resistant layer 5, between described conductor 1, be filled with flame-retarding glass fiber filler yarn 6, described whole conductor 1 and flame-retarding glass fiber filler yarn 6 outsides are provided with inhibiting tape 7, the screen 2 that described conductor 1 is outside coated with it, EVA/LDPE composite insulation layer 3, ceramic silicon rubber layer 4, high-temperature-resistant layer 5 forms an entirety, symmetrical is distributed in described inhibiting tape 7, described inhibiting tape 7 outsides are provided with mica layer 8, described mica layer 8 outsides are provided with EVA/LDPE composite protection layer 9, described EVA/LDPE composite protection layer 9 outsides are provided with mica layer 2 10, described mica layer 2 10 outsides are provided with polytetrafluoroethylene/polyimides composite bed 11, described polytetrafluoroethylene/polyimides composite bed 11 outsides are coated with uvioresistant layer 12, described EVA/LDPE composite insulation layer 3, EVA/LDPE composite protection layer 9 are all mainly made up of the material of following mass percent:
EVA:100 part;
LDPE:77.5 part;
Stearic acid: 2.5 parts;
Expanded graphite: 2 parts;
Nickel oxide: 4.5 parts;
The mass fraction of magnesium hydroxide and aluminium hydroxide is the compound of 2:1: 55 parts;
Polypropylene fibre: 5 parts;
Antioxidant: bisphenol-A: 0.4 part;
Anti-impact modifier: methacrylate-butadiene one styrol copolymer: 4 parts;
Plasticizer: di-n-octyl sebacate: 9 parts;
Stabilizer: the mixture that calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are 1:2: 2.5 parts;
Phase flux: glycidyl methacrylate: 8 parts;
Lubricant: the mixture that paraffin oil and paraffin composition by weight ratio are 1:2: 3.5 parts;
Coupling agent: isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters: 0.45 part;
Antismoke agent: the mixture that mol ratio is Sb2O3:MoO3=1:1: 0.8 part;
Age resistor: antioxidant 264: 0.8 part;
Promoter: accelerator NS: 2.5 parts;
Calcium carbonate: 6.5 parts;
Sodium carboxymethylcellulose: 1.5 parts;
Colouring agent: titanium dioxide or carbon black: 0.8 part.
The thickness of described EVA/LDPE composite insulation layer 3 is 1.8mm.
The thickness of described ceramic silicon rubber layer 4 is 0.65mm.
Described high-temperature-resistant layer 5 is polyimides, and the thickness of described high-temperature-resistant layer 5 is 1.5mm.
Described mica layer 8 is polyimides, and the thickness of described mica layer 8 is 1.5mm.
The thickness of described EVA/LDPE composite protection layer 9 is 3mm.
The thickness of described mica layer 2 10 is 0.9mm.
Described polytetrafluoroethylene/polyimides composite bed 11 comprises the polytetrafluoroethylene of mass fraction 45% and 55% polyimides, and the thickness of described polytetrafluoroethylene/polyimides composite bed 11 is 0.5mm.
Described uvioresistant layer 12 is anti-ultraviolet acrylate paint layer, described acrylate paint layer comprises the nano titanium oxide of mass fraction 5.8%, 0.25% bisphenol-A, 0.8% BASF B97 liquid hindered amine light stabilizer, all the other are acrylate, and the thickness of described uvioresistant layer 12 is 23 μ m.
A preparation method for environmental-protection flame-retardant fire-resistant wire and cable, mainly comprises the CABLE MATERIALS preparation of EVA/LDPE composite insulation layer 3, EVA/LDPE composite protection layer 9, and two-layer CABLE MATERIALS used is consistent, and concrete preparation method is as follows:
Prepare burden by described formula; the material preparing adds melt blending in two roller mills; mixing temperature is 145 DEG C, and incorporation time is 11 minutes, after blend evenly; cut out for lower; then transfer to compression molding on vulcanizing press, when sulfuration, temperature is 170 DEG C, and the time is 12 minutes; pressure is 15MPa, can make the CABLE MATERIALS of needed EVA/LDPE composite insulation layer 3, EVA/LDPE composite protection layer 9.
embodiment 3
A kind of environmental-protection flame-retardant fire-resistant wire and cable, comprise 3 conductors 1, described conductor 1 outside is provided with screen 2, described screen 2 outsides are provided with EVA/LDPE composite insulation layer 3, described EVA/LDPE composite insulation layer 3 outsides are provided with ceramic silicon rubber layer 4, described ceramic silicon rubber layer 4 outsides are provided with high-temperature-resistant layer 5, between described conductor 1, be filled with flame-retarding glass fiber filler yarn 6, described whole conductor 1 and flame-retarding glass fiber filler yarn 6 outsides are provided with inhibiting tape 7, the screen 2 that described conductor 1 is outside coated with it, EVA/LDPE composite insulation layer 3, ceramic silicon rubber layer 4, high-temperature-resistant layer 5 forms an entirety, symmetrical is distributed in described inhibiting tape 7, described inhibiting tape 7 outsides are provided with mica layer 8, described mica layer 8 outsides are provided with EVA/LDPE composite protection layer 9, described EVA/LDPE composite protection layer 9 outsides are provided with mica layer 2 10, described mica layer 2 10 outsides are provided with polytetrafluoroethylene/polyimides composite bed 11, described polytetrafluoroethylene/polyimides composite bed 11 outsides are coated with uvioresistant layer 12, described EVA/LDPE composite insulation layer 3, EVA/LDPE composite protection layer 9 are all mainly made up of the material of following mass percent:
EVA:100 part;
LDPE:80 part;
Stearic acid: 3 parts;
Expanded graphite: 3 parts;
Nickel oxide: 5 parts;
The mass fraction of magnesium hydroxide and aluminium hydroxide is the compound of 2:1: 60 parts;
Polypropylene fibre: 6 parts;
Antioxidant: bisphenol-A: 0.6 part;
Anti-impact modifier: methacrylate-butadiene one styrol copolymer: 5 parts;
Plasticizer: di-n-octyl sebacate: 10 parts;
Stabilizer: the mixture that calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are 1:2: 3 parts;
Phase flux: glycidyl methacrylate: 10 parts;
Lubricant: the mixture that paraffin oil and paraffin composition by weight ratio are 1:2: 4 parts;
Coupling agent: isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters: 0.6 part;
Antismoke agent: the mixture that mol ratio is Sb2O3:MoO3=1:1: 1 part;
Age resistor: antioxidant 264: 1 part;
Promoter: accelerator NS: 3 parts;
Calcium carbonate: 8 parts;
Sodium carboxymethylcellulose: 2 parts;
Colouring agent: titanium dioxide or carbon black: 1 part.
The thickness of described EVA/LDPE composite insulation layer 3 is 2.4mm.
The thickness of described ceramic silicon rubber layer 4 is 0.8mm.
Described high-temperature-resistant layer 5 is polyimides, and the thickness of described high-temperature-resistant layer 5 is 2mm.
Described mica layer 8 is polyimides, and the thickness of described mica layer 8 is 2mm.
The thickness of described EVA/LDPE composite protection layer 9 is 3.8mm.
The thickness of described mica layer 2 10 is 1mm.
Described polytetrafluoroethylene/polyimides composite bed 11 comprises the polytetrafluoroethylene of mass fraction 45% and 55% polyimides, and the thickness of described polytetrafluoroethylene/polyimides composite bed 11 is 0.6mm.
Described uvioresistant layer 12 is anti-ultraviolet acrylate paint layer, described acrylate paint layer comprises the nano titanium oxide of mass fraction 6%, 0.3% bisphenol-A, 1% BASF B97 liquid hindered amine light stabilizer, all the other are acrylate, and the thickness of described uvioresistant layer 12 is 25 μ m.
A preparation method for environmental-protection flame-retardant fire-resistant wire and cable, mainly comprises the CABLE MATERIALS preparation of EVA/LDPE composite insulation layer 3, EVA/LDPE composite protection layer 9, and two-layer CABLE MATERIALS used is consistent, and concrete preparation method is as follows:
Prepare burden by described formula; the material preparing adds melt blending in two roller mills; mixing temperature is 145 DEG C, and incorporation time is 15 minutes, after blend evenly; cut out for lower; then transfer to compression molding on vulcanizing press, when sulfuration, temperature is 170 DEG C, and the time is 15 minutes; pressure is 15MPa, can make the CABLE MATERIALS of needed EVA/LDPE composite insulation layer 3, EVA/LDPE composite protection layer 9.
The electric wire of above-described embodiment; be provided with multiple layer refractory layer, flame-retardant layer; make its fire resistance, anti-flammability very good; also be provided with other protective layers simultaneously and make the everyway comparative superiorities such as its resistance to wear, mechanical property, heat-resisting quantity, impact resistance; in addition; polytetrafluoroethylene/polyimides composite bed, uvioresistant layer, make high temperature resistant, the insulating properties of electric wire, environment resistant, waterproof anti-corrosion superior performance, uviolresistance superior, extended its useful life.In its anti-flammability of electric wire of the present invention, its oxygen index is greatly about 45 left and right, the standard 36(that is greater than high flame retardant in general oxygen index >36 means to have high flame retardant, and oxygen index of the present invention is far longer than 36, this just illustrates that wire cable material of the present invention has splendid fire resistance), the UL94 testing out is V-0 level, aspect mechanical-physical, its hot strength is at >18MPa, elongation at break >180%, be up to 300% left and right, its mechanical-physical is superior as can be seen here, also there is waterproof anti-corrosion well simultaneously.
The Halogen material that the material simultaneously using in electric wire of the present invention is environment-friendly type, therefore electric wire of the present invention is a kind of environmental-protection flame-retardant fire-resistant wire and cable.
Above-described embodiment is only explanation technical conceive of the present invention and feature, its objective is to allow to be familiar with these those skilled in the art and can to understand content of the present invention enforcement according to this, can not limit the scope of the invention with this.All equivalents that Spirit Essence is made according to the present invention or modification, within all should being encompassed in protection scope of the present invention.
Claims (10)
1. an environmental-protection flame-retardant fire-resistant wire and cable, it is characterized in that: comprise conductor (1), described conductor (1) outside is provided with screen (2), described screen (2) outside is provided with EVA/LDPE composite insulation layer (3), described EVA/LDPE composite insulation layer (3) outside is provided with ceramic silicon rubber layer (4), described ceramic silicon rubber layer (4) outside is provided with high-temperature-resistant layer (5), between described conductor (1), be filled with flame-retarding glass fiber filler yarn (6), described whole conductor (1) and flame-retarding glass fiber filler yarn (6) outside are provided with inhibiting tape (7), described inhibiting tape (7) outside is provided with mica layer (8), described mica layer (8) outside is provided with EVA/LDPE composite protection layer (9), described EVA/LDPE composite protection layer (9) outside is provided with mica layer two (10), described mica layer two (10) outsides are provided with polytetrafluoroethylene/polyimides composite bed (11), described polytetrafluoroethylene/polyimides composite bed (11) outside is coated with uvioresistant layer (12), described EVA/LDPE composite insulation layer (3), EVA/LDPE composite protection layer (9) are all mainly made up of the material of following mass percent:
EVA:100 part;
LDPE:75-80 part;
Stearic acid: 2-3 part;
Expanded graphite: 1-3 part;
Nickel oxide: 4-5 part;
The mass fraction of magnesium hydroxide and aluminium hydroxide is the compound of 2:1: 50-60 part;
Polypropylene fibre: 4-6 part;
Bisphenol-A: 0.2-0.6 part;
Anti-impact modifier: 3-5 part;
Plasticizer: 8-10 part;
Stabilizer: 2-3 part;
Phase flux: 5-10 part;
Lubricant: 3-4 part;
Coupling agent: 0.3-0.6 part;
Antismoke agent: 0.5-1 part;
Age resistor: 0.5-1 part;
Promoter: 2-3 part;
Calcium carbonate: 5-8 part;
Sodium carboxymethylcellulose: 1-2 part;
Colouring agent: 0.5-1 part.
2. environmental-protection flame-retardant fire-resistant wire and cable according to claim 1, is characterized in that: described anti-impact modifier is methacrylate-butadiene one styrol copolymer; Described plasticizer is di-n-octyl sebacate; Described stabilizer is that stabilizer is the mixture that calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are 1:2; Described phase flux is glycidyl methacrylate; Described lubricant is the mixture that paraffin oil and paraffin composition by weight ratio are 1:2; Described coupling agent is titanate coupling agent; Described antismoke agent is that mol ratio is the mixture of Sb2O3:MoO3=1:1; Described age resistor is antioxidant 264; Described promoter is accelerator NS; Described colouring agent is titanium dioxide or carbon black.
3. environmental-protection flame-retardant fire-resistant wire and cable according to claim 1, is characterized in that: the thickness of described EVA/LDPE composite insulation layer (3) is 1.2-2.4mm.
4. environmental-protection flame-retardant fire-resistant wire and cable according to claim 1, is characterized in that: the thickness of described ceramic silicon rubber layer outer (4) is 0.5-0.8mm.
5. environmental-protection flame-retardant fire-resistant wire and cable according to claim 1, is characterized in that: described high-temperature-resistant layer (5) is polyimides, and the thickness of described high-temperature-resistant layer (5) is 1-2mm; The thickness of described mica layer (8) is 1-2mm.
6. environmental-protection flame-retardant fire-resistant wire and cable according to claim 1, is characterized in that: the thickness of described EVA/LDPE composite protection layer (9) is 2.8-3.8mm.
7. environmental-protection flame-retardant fire-resistant wire and cable according to claim 1, is characterized in that: the thickness of described mica layer two (10) is 0.8-1mm; Described polytetrafluoroethylene/polyimides composite bed (11) comprises the polytetrafluoroethylene of mass fraction 45% and 55% polyimides, and the thickness of described polytetrafluoroethylene/polyimides composite bed (11) is 0.4-0.6mm.
8. environmental-protection flame-retardant fire-resistant wire and cable according to claim 1, it is characterized in that: described uvioresistant layer (12) is anti-ultraviolet acrylate paint layer, described acrylate paint layer comprises the nano titanium oxide of mass fraction 5.5-6%, the bisphenol-A of 0.2-0.3%, the BASF B97 liquid hindered amine light stabilizer of 0.5-1%, all the other are acrylate, and the thickness of described uvioresistant layer (12) is 20-25 μ m.
9. environmental-protection flame-retardant fire-resistant wire and cable according to claim 1, it is characterized in that: the quantity of described conductor (1) has 2 at least, described conductor (1) forms an entirety with its outside coated screen (2), EVA/LDPE composite insulation layer (3), ceramic silicon rubber layer outer (4), high-temperature-resistant layer (5), and symmetrical is distributed in described inhibiting tape (7).
10. the preparation method of an environmental-protection flame-retardant fire-resistant wire and cable as claimed in claim 1; it is characterized in that: mainly comprise the CABLE MATERIALS preparation of EVA/LDPE composite insulation layer (3), EVA/LDPE composite protection layer (9); two-layer CABLE MATERIALS used is consistent, and concrete preparation method is as follows:
Prepare burden by described formula; the material preparing adds melt blending in two roller mills; mixing temperature is 145 DEG C, and incorporation time is 8-15 minute, after blend evenly; cut out for lower; then transfer to compression molding on vulcanizing press, when sulfuration, temperature is 170 DEG C, and the time is 10-15 minute; pressure is 15MPa, can make the CABLE MATERIALS of needed EVA/LDPE composite insulation layer (3), EVA/LDPE composite protection layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445503.XA CN104200890B (en) | 2014-09-03 | 2014-09-03 | A kind of environmental-protection flame-retardant fire-resistant wire and cable and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445503.XA CN104200890B (en) | 2014-09-03 | 2014-09-03 | A kind of environmental-protection flame-retardant fire-resistant wire and cable and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104200890A true CN104200890A (en) | 2014-12-10 |
| CN104200890B CN104200890B (en) | 2016-04-20 |
Family
ID=52086166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410445503.XA Expired - Fee Related CN104200890B (en) | 2014-09-03 | 2014-09-03 | A kind of environmental-protection flame-retardant fire-resistant wire and cable and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104200890B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070399A (en) * | 2015-09-09 | 2015-11-18 | 刘雷 | Fire-proof type signal cable and production method thereof |
| CN105161194A (en) * | 2015-09-30 | 2015-12-16 | 国网山东蓬莱市供电公司 | Formulation of composite material of protective layer of underground power cable |
| CN105225752A (en) * | 2015-09-28 | 2016-01-06 | 安徽贝特电缆科技有限公司 | A kind of high-strength anti-flaming fire proof power cable and preparation method thereof |
| CN106318199A (en) * | 2016-08-26 | 2017-01-11 | 吴小慧 | Salt-mist-resisting cable coating material and preparation method thereof |
| CN106554537A (en) * | 2016-10-17 | 2017-04-05 | 安徽省绿环电气股份有限公司 | A kind of high-voltage crosslinkable polyethylene power cable |
| CN107129644A (en) * | 2017-06-03 | 2017-09-05 | 合肥市闵葵电力工程有限公司 | A kind of wire cable material of novel fire resistant and preparation method thereof |
| CN107815169A (en) * | 2017-09-22 | 2018-03-20 | 武汉亿维登科技发展有限公司 | A kind of uvioresistant cable |
| CN109994273A (en) * | 2019-03-28 | 2019-07-09 | 盐城市科恒达材料有限公司 | A kind of flame-retardant and fire-resistant wire and cable material and preparation method thereof |
| CN111171429A (en) * | 2020-01-19 | 2020-05-19 | 深圳市恒利德实业有限公司 | Compression-resistant electric wire and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1410496A (en) * | 2001-10-10 | 2003-04-16 | 华新丽华股份有限公司 | Environmental protection cable wire coating composition |
| EP1198499B1 (en) * | 2000-01-12 | 2005-08-31 | THORSMAN & CO AB | A flame-retardant polymer composition |
| JP2008041510A (en) * | 2006-08-09 | 2008-02-21 | Yazaki Corp | Marking electric wire and cable |
| CN101328293A (en) * | 2008-08-04 | 2008-12-24 | 宜兴市旺达塑业有限公司 | Thermoplastic low-smoke halogen-free flame-retardant sheath material |
| CN203085242U (en) * | 2013-01-10 | 2013-07-24 | 安徽华津电缆集团有限公司 | A fluoroplastic insulating high-temperature-resistant control cable |
| CN103928188A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | High-temperature resistant data transmission cable with good shielding property |
-
2014
- 2014-09-03 CN CN201410445503.XA patent/CN104200890B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1198499B1 (en) * | 2000-01-12 | 2005-08-31 | THORSMAN & CO AB | A flame-retardant polymer composition |
| CN1410496A (en) * | 2001-10-10 | 2003-04-16 | 华新丽华股份有限公司 | Environmental protection cable wire coating composition |
| JP2008041510A (en) * | 2006-08-09 | 2008-02-21 | Yazaki Corp | Marking electric wire and cable |
| CN101328293A (en) * | 2008-08-04 | 2008-12-24 | 宜兴市旺达塑业有限公司 | Thermoplastic low-smoke halogen-free flame-retardant sheath material |
| CN203085242U (en) * | 2013-01-10 | 2013-07-24 | 安徽华津电缆集团有限公司 | A fluoroplastic insulating high-temperature-resistant control cable |
| CN103928188A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | High-temperature resistant data transmission cable with good shielding property |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070399A (en) * | 2015-09-09 | 2015-11-18 | 刘雷 | Fire-proof type signal cable and production method thereof |
| CN105225752A (en) * | 2015-09-28 | 2016-01-06 | 安徽贝特电缆科技有限公司 | A kind of high-strength anti-flaming fire proof power cable and preparation method thereof |
| CN105161194A (en) * | 2015-09-30 | 2015-12-16 | 国网山东蓬莱市供电公司 | Formulation of composite material of protective layer of underground power cable |
| CN106318199A (en) * | 2016-08-26 | 2017-01-11 | 吴小慧 | Salt-mist-resisting cable coating material and preparation method thereof |
| CN106554537A (en) * | 2016-10-17 | 2017-04-05 | 安徽省绿环电气股份有限公司 | A kind of high-voltage crosslinkable polyethylene power cable |
| CN107129644A (en) * | 2017-06-03 | 2017-09-05 | 合肥市闵葵电力工程有限公司 | A kind of wire cable material of novel fire resistant and preparation method thereof |
| CN107815169A (en) * | 2017-09-22 | 2018-03-20 | 武汉亿维登科技发展有限公司 | A kind of uvioresistant cable |
| CN109994273A (en) * | 2019-03-28 | 2019-07-09 | 盐城市科恒达材料有限公司 | A kind of flame-retardant and fire-resistant wire and cable material and preparation method thereof |
| CN111171429A (en) * | 2020-01-19 | 2020-05-19 | 深圳市恒利德实业有限公司 | Compression-resistant electric wire and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104200890B (en) | 2016-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104200890B (en) | A kind of environmental-protection flame-retardant fire-resistant wire and cable and preparation method thereof | |
| CN104183306A (en) | Low-smoke zero-halogen and highly-flame-retardant electric wire and preparation method thereof | |
| CN104200881B (en) | A kind of insulated compound halogen-free flame-retardant wire cable and preparation method thereof | |
| CN104200906B (en) | Purple light cross-linking low-smoke halogen-free high fire-retardance EVA electric wire and preparation method thereof | |
| CN104200889A (en) | High-effect rat-proof and termite-proof electric wire and cable and preparation method thereof | |
| CN104183307B (en) | Waterproof anti-corrosion halogen-free high-inflaming-retarding EVA electric wire and manufacturing method thereof | |
| CN104200880A (en) | Low-smoke zero-halogen high-flame-retardance EVA electric wire-cable, and preparation method for same | |
| CN105761839B (en) | A kind of high flexibility fireproof cable and preparation method thereof | |
| CN104200905A (en) | Irradiation cross-linking high-performance high flame-resistant electric wire and cable and preparation method thereof | |
| CN104183317A (en) | Irradiation-resistant halogen-free high-flame-retardant EVA electric wire and manufacturing method thereof | |
| CN204102597U (en) | A kind of waterproof anti-corrosion halogen-free high flame-retardant EVA electric wire | |
| CN104650449A (en) | Halogen-free and antimony-free flame-retardant cable material with resistant temperature of 125 DEG C and production method of cables | |
| CN103937086A (en) | 125 DEG C irradiation crosslinking oil-resistant low-smoke halogen-free flame retardant cable material and preparation method thereof | |
| CN107254135A (en) | A kind of low-smoke halogen-free flame-retardant thermoplastic polyolefin elastomer and its preparation method and application | |
| CN105038087A (en) | Halogen-free flame retardant high-tear-resistance wire and cable compound for electric vehicles and wire and cable production method | |
| CN105367965A (en) | Halogen-free flame-retardant ceramic polyolefin cable material for fire-resisting cables and preparation method for halogen-free flame-retardant ceramic polyolefin cable material | |
| CN102260387B (en) | 125 DEG C weather-resistant cross-linking low-smoke and halogen-free polyolefin cable material | |
| CN105949596A (en) | High-strength high-temperature-resistant cable sheath material | |
| CN104217797B (en) | Expansion halogen-free flame-retardant PP/EVA (polypropylene/ethylene-vinyl acetate) wire and cable composition and method for manufacturing same | |
| KR102201364B1 (en) | Flame-retardant polyolefin composition and CMP grade UTP cable including insulation prepared by the same | |
| CN102746609A (en) | Environment-friendly cable material and its preparation method | |
| CN103289323A (en) | Cable and application thereof to electric power system | |
| CN204102605U (en) | A kind of insulated compound halogen-free flame-retardant wire cable | |
| CN208000775U (en) | A kind of double sheath armouring high fire-retardance fire-resistant ship power cables of low smoke, zero halogen low toxicity | |
| CN101397399A (en) | Flame retardant polyphenylene ether resin composition and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Xiaoguo Inventor before: Wang Dongxing |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160321 Address after: Dazhangzi village 067499 Chengde city Hebei town in Chengde province county (Chengde County Industrial Park, innovation and entrepreneurship can be on the 1st Road) Applicant after: TAICANG SUSHENG ELECTRICAL TECHNOLOGY CO., LTD. Address before: 215400 Taicang City, Jiangsu Province Economic Development Zone, Mao Mao International Applicant before: Taicang Susheng Electrical Technology Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20170903 |