CN103897246A - Anti-cracking, low-smoke, halogen-free and flame-retardant optical cable jacket material - Google Patents
Anti-cracking, low-smoke, halogen-free and flame-retardant optical cable jacket material Download PDFInfo
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- CN103897246A CN103897246A CN201410115076.9A CN201410115076A CN103897246A CN 103897246 A CN103897246 A CN 103897246A CN 201410115076 A CN201410115076 A CN 201410115076A CN 103897246 A CN103897246 A CN 103897246A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92561—Time, e.g. start, termination, duration or interruption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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Abstract
The invention discloses an anti-cracking, low-smoke, halogen-free and flame-retardant optical cable jacket material, relating to the field of optical cable jackets. The flame-retardant jacket material consists of a base material, a flame retardant, a flame retardant filler, a coupling agent, a compatilizer, a lubricant, an antioxidant, carbon black and an aid, wherein the base material consists of HDPE (high-density polyethylene) 5000S, EVA (ethylene-vinyl acetate) 7470M and POE (polyolefin elastomer) 8201; the flame retardant consists of aluminum hydroxide H-WF-1, zinc borate ZB-23-35 and organic montmorillonite DK-4; the flame retardant filler is activated calcium carbonate; the coupling agent is single alkoxy titanate TC-2; the compatilizer is compatilizer MC-218; the lubricant consists of PE (polyethylene) wax and stearic acid; the antioxidant consists of an antioxidant 1010 and an antioxidant 168; an anti-ultraviolet agent is a polyethylene carbon black master batch; the aid is a silicone master batch PW1050. A jacket made of the jacket material of the technical scheme of the invention has good anti-cracking performance.
Description
Technical field
The present invention relates to cable jacket field, be specifically related to a kind of cracking resistance low-smoke zero-halogen flame-retarding optical cable sheath material.
Background technology
In some environment, lay the optical cable of use, require to have flame-retarding characteristic.The optical cable for example using in occasions such as subway, tunnel, oil, colliery and building, computer house, public buildings.At this moment should adopt fire retardant material to make cable jacket, particularly along with developing rapidly that Fiber to the home (FTTH), inside cable especially in rubber-insulated wire (connecting network butterfly optical cable) optical cable, must adopt flame-retardant sheath material.Flame-retardant sheath material is point two large classes conventionally, and the one, flame-proof polyvinyl chloride (PVC) sheath material, the one, fire retardant polyolefin (as EVA, PE) sheath material.
In polyvinyl chloride molecule, there is chlorine atom (halogen atom) to have flammable lower advantage compared with the pure hydrocarbon polymer of this class of polyethylene, pvc sheath also has good mechanical properties, anti-chemical reaction and good environmental performance, is widely used as cable jacket material.In polyvinyl chloride, add mineral filler, the flame-proof material that antioxidant is made has well flame retardant properties, and the free chlorine still producing in the time that flame-proof PVC burns reacts with water in air branch and generates the HCI with strong corrosion, also can produce dense black smoke.Therefore, even the black smoke that the flame-proof PVC of low-smoke low-halogen generates in the time of burning and corrodibility HCI also can bring the difficulty of fire extinguishing and the infringement to buildings.Thereby preferably adopt the flame retardant polyolefine material of low cigarette, Halogen as sheath material.But polyolefine itself is inflammable and prolongs the material of combustion.In order to reduce its combustibility, be in mixture content inorganic filling.These mineral fillers at a certain temperature can melting, and its decomposition temperature is a little more than sheathing temperature.In polymkeric substance, add after mineral filler, certainly will reduce its mechanical property and extrusion performance.
In the commerical prod of most low-smoke halogen-free flame-retardant sheath material, all there is the poor problem of splitting resistance.Some low-smoke non-halogen flame-retardant optical cables, even also on reel, there is cracking phenomena, normally the cable jacket of the outermost layer sunny slope of drum ftractures, often under summer, the sun was exposed to the sun, and the cracking phenomena producing under the effect of optical cable flexural loading and thermal stresses.
Summary of the invention
The object of the invention is to provide for above-mentioned technical problem a kind of flame-retardant sheath material of the low smoke and zero halogen with good anti-cracking performance.
Object of the present invention can be achieved through the following technical solutions:
A kind of cracking resistance low-smoke zero-halogen flame-retarding optical cable sheath material, this sheath material is made up of base-material, fire retardant, fire retardant filler, coupling agent, compatilizer, lubricant, oxidation inhibitor, anti UV agent and auxiliary agent, and the parts by weight of each component are followed successively by 40～50 parts, 35～45 parts, 1～10 part, 0.5～1.5 part, 1～5 part, 1～3 part, 0.5～1.5 part 1～5 part and 0.5～1.5 part.Preferably sheath material is made up of base-material, fire retardant, fire retardant filler, coupling agent, compatilizer, lubricant, oxidation inhibitor, anti UV agent and auxiliary agent, and the parts by weight of each component are followed successively by 43～47 parts, 37～41 parts, 4～8 parts, 0.5～1.5 part, 1～3 part, 1～2 part, 0.5～1 part 1～5 part and 0.5～1.5 part.
Above-mentioned base-material is made up of HDPE5000S, EVA7470M and POE polyolefin elastic 8201; Described fire retardant is made up of aluminium hydroxide H-WF-1, zinc borate ZB-2335 and organo montmorillonite DK-4; Described fire retardant filler is activated Calcium carbonate; Described coupling agent is monoalkoxy type titanic acid ester TC-2; Described compatilizer is compatilizer MC-218; Described lubricant is made up of PE wax and stearic acid; Described oxidation inhibitor is made up of antioxidant 1010 and irgasfos 168; Described anti UV agent is polyethylene carbon black masterbatch; Described auxiliary agent is silicone master batch PW1050.
Further preferably base-material is made up of HDPE5000S, EVA7470 and POE polyolefin elastic 8201, and the parts by weight of each component are followed successively by 30 parts, 10 parts and 5 parts; Fire retardant is made up of aluminium hydroxide H-WF-1, zinc borate ZB-2335 and organo montmorillonite DK-4, and the parts by weight of each component are followed successively by 35 parts, 3 parts and 1.2 parts; Lubricant is made up of PE wax and stearic acid, and the parts by weight of each component are followed successively by 1.2 parts and 0.3 part; Antioxidant 1010 and irgasfos 168 that oxidation inhibitor is 1:1 by weight ratio form; In polyethylene carbon black masterbatch, carbon black content is 35～45%.
Above-mentioned cracking resistance low-smoke zero-halogen flame-retarding optical cable sheath material preparation method comprises the following steps:
1) pre-treatment of fire retardant: the fire retardant by coupling agent and after drying mixes, and stirs after mixing, obtains mixture a;
2) in described mixture a, add successively fire retardant filler, lubricant and oxidation inhibitor, after adding, stir, obtain mixture b;
3) in described mixture b, add successively base-material, anti UV agent, compatilizer and auxiliary agent, after adding, again stir, obtain mixture c;
4) first described mixture c is sent into twin screw extruder and once plastify, send into afterwards single screw extrusion machine and carry out secondary plasticizing, last air-cooled die-surface pelletizing.
Fire retardant after drying in step 1) is that fire retardant is dried to moisture content lower than 0.5%.
In step 1), stir is that the speed taking stirring velocity as 200～300rpm stirs 8～10min under temperature is the condition of 80～90 DEG C.
Step 2) in to stir be that the speed taking stirring velocity as 220～280rpm stirs 10～12min under temperature is the condition of 80～90 DEG C.
In step 3), stirring is the speed stirring 2～3min taking stirring velocity as 250～320rpm.
First mixture c described in technical solution of the present invention sends into twin screw extruder and once plastifies, send into afterwards single screw extrusion machine and carry out secondary plasticizing, last air-cooled die-surface pelletizing, the present invention does not have clear and definite restriction to aforesaid three steps, adopt prior art all can implement, be further 120～150 DEG C in the temperature range of a plastic phase twin screw extruder, preferably 125～140 DEG C; Be 120～150 DEG C in the temperature range of secondary plasticizing stage single screw extrusion machine, preferably 125～140 DEG C.
Beneficial effect of the present invention:
Base-material in technical solution of the present invention is selected HDPE5000S, EVA7470 and polyolefin elastomer 8201, and this binder systems for use has good resistance toheat by the synergy of each component, thereby has improved the high temperature anti-cracking performance of low-smoke halogen-free flame-retardant sheath; In addition, in technical solution of the present invention, adopt coupling agent pre-treatment fire retardant, improved the interface binding power of base-material and mineral filler, thereby also improved the high temperature anti-cracking performance of cigarette halogen-free flameproof sheath.
In the technological process of preparing sheath, by each component is stirred, thereby keep good plastifying state, further improve the high temperature anti-cracking performance of cigarette halogen-free flameproof sheath material.
Embodiment
Below in conjunction with embodiment, the invention will be further described, but protection scope of the present invention is not limited to this:
Raw material: HDPE5000S(Sinopec Yangzi Petrochemical Co)
EVA7470M (Formosa Plastics)
POE polyolefin elastic 8201 (Exxon Mobil Corporation)
Aluminium hydroxide H-WF-1 (the excellent International Trading Company Ltd of Tianjin Losec)
Zinc borate ZB-2335 (company introduction of Zibo Dong Zuan Chemical Industry Science Co., Ltd)
Organo montmorillonite DK-4 (Zhejiang Feng Hong clay company limited)
Activated Calcium carbonate (Changxing Hua Yu micro mist company limited)
Monoalkoxy type titanic acid ester TC-2 (Anhui Tai Chang Chemical Co., Ltd.)
Compatilizer MC-218 (Ningbo NengZhiGuang New Materials Science Co., Ltd)
Polyethylene carbon black masterbatch (Xinjiang Demeilong Synthetic Material Technology Co., Ltd.), carbon black content is 40%
Silicone master batch PW1050(Shanghai Ya Zhu chemical materials company limited).
It is specific as follows that the temperature of twin screw extruder of the present invention and single screw extrusion machine is melted the setting of body pressure and other parameters:
Twin screw extruder temperature is melted the setting of body pressure and other parameters
Single screw extrusion machine temperature is melted the setting of body pressure and other parameters
Embodiment 1
Fire retardant (35kg aluminium hydroxide H-WF-1,3kg zinc borate ZB-2335 and 1.2kg organo montmorillonite DK-4) is dried to moisture content lower than 5%, fire retardant after drying and coupling agent (1kg monoalkoxy type titanic acid ester TC-2) are mixed, be under the condition of 80 DEG C in temperature, speed taking stirring velocity as 200rpm stirs 8min, obtains mixture a; In mixture a, add fire retardant filler (6kg activated Calcium carbonate), lubricant (1.2kg PE wax and 0.3kg stearic acid) and oxidation inhibitor (0.5kg antioxidant 1010 and 0.5kg irgasfos 168), after adding under temperature is the condition of 80 DEG C, speed taking stirring velocity as 220rpm stirs 10min, obtains mixture b; In mixture b, add base-material (30kg HDPE5000S, 10kgEVA7470M and 5kgPOE polyolefin elastic 8201), anti UV agent (3.3kg polyethylene carbon black masterbatch), compatilizer (2kg compatilizer MC-218) and auxiliary agent (1kg silicone master batch PW1050), speed taking stirring velocity as 250rpm after adding stirs 2min, obtain mixture c, first mixture c being sent into twin screw extruder once plastifies, send into afterwards single screw extrusion machine and carry out secondary plasticizing, last air-cooled die-surface pelletizing, obtains sheath.
Embodiment 2
Fire retardant (35kg aluminium hydroxide H-WF-1,3kg zinc borate ZB-2335 and 1.2kg organo montmorillonite DK-4) is dried to moisture content lower than 5%, fire retardant after drying and coupling agent (0.5kg monoalkoxy type titanic acid ester TC-2) are mixed, be under the condition of 85 DEG C in temperature, speed taking stirring velocity as 250rpm stirs 9min, obtains mixture a; In mixture a, add fire retardant filler (4kg activated Calcium carbonate), lubricant (1.2kg PE wax and 0.3kg stearic acid) and oxidation inhibitor (0.5kg antioxidant 1010 and 0.5kg irgasfos 168), after adding under temperature is the condition of 85 DEG C, speed taking stirring velocity as 250rpm stirs 11min, obtains mixture b; In mixture b, add base-material (30kg HDPE5000S, 10kgEVA7470M and 5kgPOE polyolefin elastic 8201), anti UV agent (1kg polyethylene carbon black masterbatch), compatilizer (1kg compatilizer MC-218) and auxiliary agent (0.5kg silicone master batch PW1050), speed taking stirring velocity as 270rpm after adding stirs 3min, obtain mixture c, first mixture c being sent into twin screw extruder once plastifies, send into afterwards single screw extrusion machine and carry out secondary plasticizing, last air-cooled die-surface pelletizing, obtains sheath.
Embodiment 3
Fire retardant (35kg aluminium hydroxide H-WF-1,3kg zinc borate ZB-2335 and 1.2kg organo montmorillonite DK-4) is dried to moisture content lower than 5%, fire retardant after drying and coupling agent (1.5g monoalkoxy type titanic acid ester TC-2) are mixed, be under the condition of 90 DEG C in temperature, speed taking stirring velocity as 300rpm stirs 10min, obtains mixture a; In mixture a, add fire retardant filler (8kg activated Calcium carbonate), lubricant (1.2kg PE wax and 0.3kg stearic acid) and oxidation inhibitor (0.5kg antioxidant 1010 and 0.5kg irgasfos 168), after adding under temperature is the condition of 90 DEG C, speed taking stirring velocity as 280rpm stirs 12min, obtains mixture b; In mixture b, add base-material (30kg HDPE5000S, 10kgEVA7470M and 5kgPOE polyolefin elastic 8201), anti UV agent (5kg polyethylene carbon black masterbatch), compatilizer (3kg compatilizer MC-218) and auxiliary agent (1.5kg silicone master batch PW1050), speed taking stirring velocity as 320rpm after adding stirs 3min, obtain mixture c, first mixture c being sent into twin screw extruder once plastifies, send into afterwards single screw extrusion machine and carry out secondary plasticizing, last air-cooled die-surface pelletizing, obtains sheath.
Comparative example 1
Experiment condition, with embodiment 1, is only changed to base-material (30kg HDPE5000S) by base-material (30kg HDPE5000S, 10kgEVA7470M and 5kgPOE polyolefin elastic 8201), obtains sheath.
Performance Detection:
The sheath tensile strength that sheath material of the present invention prepares and the testing method of elongation at break are according to GB2951.6.
In addition, lack EVA7470 in base-material or any one component of polyolefin elastomer 8201 in above-described embodiment, tensile strength is all lower than 12N/mm
2; Elongation at break is all lower than 300%.Simultaneously, the sheath that technical solution of the present invention prepares meets the performance requriements of the communication industry standard YD/T1113-2001 of the People's Republic of China (PRC) " cable jacket halogen-free low-smoke flame retardant material characteristic " and the machinery industry standard JB/T10707-2007 of the People's Republic of China (PRC) " thermoplastic non-halogen low fume fire resistant cable material " completely, and has good anti-cracking performance.
Claims (8)
1. a cracking resistance low-smoke zero-halogen flame-retarding optical cable sheath material, it is characterized in that: this sheath material is made up of base-material, fire retardant, fire retardant filler, coupling agent, compatilizer, lubricant, oxidation inhibitor, anti UV agent and auxiliary agent, the parts by weight of each component are followed successively by 40～50 parts, 35～45 parts, 1～10 part, 0.5～1.5 part, 1～5 part, 1～3 part, 0.5～1.5 part 1～5 part and 0.5～1.5 part.
2. cracking resistance low-smoke zero-halogen flame-retarding optical cable sheath material according to claim 1, it is characterized in that: this sheath material is made up of base-material, fire retardant, fire retardant filler, coupling agent, compatilizer, lubricant, oxidation inhibitor, anti UV agent and auxiliary agent, the parts by weight of each component are followed successively by 43～47 parts, 37～41 parts, 4～8 parts, 0.5～1.5 part, 1～3 part, 1～2 part, 0.5～1 part 1～5 part and 0.5～1.5 part.
3. cracking resistance low-smoke zero-halogen flame-retarding optical cable sheath material according to claim 1, is characterized in that: described base-material is made up of HDPE5000S, EVA7470M and POE polyolefin elastic 8201; Described fire retardant is made up of aluminium hydroxide H-WF-1, zinc borate ZB-2335 and organo montmorillonite DK-4; Described fire retardant filler is activated Calcium carbonate; Described coupling agent is monoalkoxy type titanic acid ester TC-2; Described compatilizer is compatilizer MC-218; Described lubricant is made up of PE wax and stearic acid; Described oxidation inhibitor is made up of antioxidant 1010 and irgasfos 168; Described anti UV agent is polyethylene carbon black masterbatch; Described auxiliary agent is silicone master batch PW1050.
4. according to the cracking resistance low-smoke zero-halogen flame-retarding optical cable sheath material described in claim 1-3 any one, it is characterized in that: base-material is made up of HDPE5000S, EVA7470 and POE polyolefin elastic 8201, the parts by weight of each component are followed successively by 30 parts, 10 parts and 5 parts.
5. according to the cracking resistance low-smoke zero-halogen flame-retarding optical cable sheath material described in claim 1-3, it is characterized in that: fire retardant is made up of aluminium hydroxide H-WF-1, zinc borate ZB-2335 and organo montmorillonite DK-4, the parts by weight of each component are followed successively by 35 parts, 3 parts and 1.2 parts.
6. according to the cracking resistance low-smoke zero-halogen flame-retarding optical cable sheath material described in claim 1-3, it is characterized in that: lubricant is made up of PE wax and stearic acid, the parts by weight of each component are followed successively by 1.2 parts and 0.3 part.
7. according to the cracking resistance low-smoke zero-halogen flame-retarding optical cable sheath material described in claim 1-3, it is characterized in that: antioxidant 1010 and irgasfos 168 that oxidation inhibitor is 1:1 by weight ratio form.
8. according to the cracking resistance low-smoke zero-halogen flame-retarding optical cable sheath material described in claim 1-3, it is characterized in that: in polyethylene carbon black masterbatch, carbon black content is 35～45%.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115076.9A CN103897246B (en) | 2014-03-25 | 2014-03-25 | A kind of cracking resistance low-smoke zero-halogen flame-retarding optical cable sheath material |
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| CN201410115076.9A CN103897246B (en) | 2014-03-25 | 2014-03-25 | A kind of cracking resistance low-smoke zero-halogen flame-retarding optical cable sheath material |
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| CN103897246B CN103897246B (en) | 2016-02-17 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585770A (en) * | 2016-03-26 | 2016-05-18 | 江苏馨德高分子材料股份有限公司 | Oil-resistant low-smoke halogen-free flame-retardant 125-DEG C-resistant sheath material and preparation method thereof |
| CN105623071A (en) * | 2016-03-26 | 2016-06-01 | 江苏馨德高分子材料股份有限公司 | White anti-ultraviolet less-smoke halogen-free flame-retardant sheathing compound and preparation method thereof |
| CN105694196A (en) * | 2016-03-26 | 2016-06-22 | 江苏馨德高分子材料股份有限公司 | Black low-smoke halogen-free inflaming-retarding quickly extruded sheathing material for flexible optical cable |
| CN105778261A (en) * | 2016-03-26 | 2016-07-20 | 江苏馨德高分子材料股份有限公司 | Adhesion-resistant low smoke halogen-free flame retardant sheath material and preparation method thereof |
| CN105778256A (en) * | 2016-03-26 | 2016-07-20 | 江苏馨德高分子材料股份有限公司 | Ultralow-smoke halogen-free flame-retardant sheath material and preparation method thereof |
| CN105778254A (en) * | 2016-03-26 | 2016-07-20 | 江苏馨德高分子材料股份有限公司 | Anti-cracking type low smoke halogen-free flame retardant sheath material |
| CN105885202A (en) * | 2016-06-14 | 2016-08-24 | 安徽我要遛遛信息技术有限公司 | Anti-ultraviolet data transmission cable material and preparing method thereof |
| CN106046495A (en) * | 2016-07-06 | 2016-10-26 | 安徽省赛华电缆有限公司 | Annular flexibilized high-density polyethylene cable material and preparation method thereof |
| CN109206707A (en) * | 2018-08-10 | 2019-01-15 | 杭州高新橡塑材料股份有限公司 | It is a kind of high to stretch rate cracking resistance fire-retardant polyethylene cable material |
| CN109825104A (en) * | 2019-01-30 | 2019-05-31 | 江苏科信光电科技有限公司 | Cracking resistance low-smoke zero-halogen flame-retarding optical cable sheath material and preparation method thereof |
| CN109912872A (en) * | 2019-01-30 | 2019-06-21 | 江苏科信光电科技有限公司 | Hyperfrequency cable for digital communication and preparation method thereof |
| CN110183755A (en) * | 2019-05-06 | 2019-08-30 | 扬州兰都塑料科技有限公司 | A kind of LSOH anti-flaming sheath material and preparation method thereof |
| CN110903532A (en) * | 2019-12-17 | 2020-03-24 | 广州敬信高聚物科技有限公司 | Noctilucent polyethylene sheath material and preparation method thereof |
| CN112724491A (en) * | 2020-12-29 | 2021-04-30 | 无锡鸿仪新材料科技有限公司 | Anti-electric-mark polyethylene sheath material and preparation method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585770A (en) * | 2016-03-26 | 2016-05-18 | 江苏馨德高分子材料股份有限公司 | Oil-resistant low-smoke halogen-free flame-retardant 125-DEG C-resistant sheath material and preparation method thereof |
| CN105623071A (en) * | 2016-03-26 | 2016-06-01 | 江苏馨德高分子材料股份有限公司 | White anti-ultraviolet less-smoke halogen-free flame-retardant sheathing compound and preparation method thereof |
| CN105694196A (en) * | 2016-03-26 | 2016-06-22 | 江苏馨德高分子材料股份有限公司 | Black low-smoke halogen-free inflaming-retarding quickly extruded sheathing material for flexible optical cable |
| CN105778261A (en) * | 2016-03-26 | 2016-07-20 | 江苏馨德高分子材料股份有限公司 | Adhesion-resistant low smoke halogen-free flame retardant sheath material and preparation method thereof |
| CN105778256A (en) * | 2016-03-26 | 2016-07-20 | 江苏馨德高分子材料股份有限公司 | Ultralow-smoke halogen-free flame-retardant sheath material and preparation method thereof |
| CN105778254A (en) * | 2016-03-26 | 2016-07-20 | 江苏馨德高分子材料股份有限公司 | Anti-cracking type low smoke halogen-free flame retardant sheath material |
| CN105885202A (en) * | 2016-06-14 | 2016-08-24 | 安徽我要遛遛信息技术有限公司 | Anti-ultraviolet data transmission cable material and preparing method thereof |
| CN106046495A (en) * | 2016-07-06 | 2016-10-26 | 安徽省赛华电缆有限公司 | Annular flexibilized high-density polyethylene cable material and preparation method thereof |
| CN109206707A (en) * | 2018-08-10 | 2019-01-15 | 杭州高新橡塑材料股份有限公司 | It is a kind of high to stretch rate cracking resistance fire-retardant polyethylene cable material |
| CN109825104A (en) * | 2019-01-30 | 2019-05-31 | 江苏科信光电科技有限公司 | Cracking resistance low-smoke zero-halogen flame-retarding optical cable sheath material and preparation method thereof |
| CN109912872A (en) * | 2019-01-30 | 2019-06-21 | 江苏科信光电科技有限公司 | Hyperfrequency cable for digital communication and preparation method thereof |
| CN110183755A (en) * | 2019-05-06 | 2019-08-30 | 扬州兰都塑料科技有限公司 | A kind of LSOH anti-flaming sheath material and preparation method thereof |
| CN110903532A (en) * | 2019-12-17 | 2020-03-24 | 广州敬信高聚物科技有限公司 | Noctilucent polyethylene sheath material and preparation method thereof |
| CN112724491A (en) * | 2020-12-29 | 2021-04-30 | 无锡鸿仪新材料科技有限公司 | Anti-electric-mark polyethylene sheath material and preparation method thereof |
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