CN101698742B - Halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material and preparation method thereof - Google Patents
Halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material and preparation method thereof Download PDFInfo
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- CN101698742B CN101698742B CN2009101935373A CN200910193537A CN101698742B CN 101698742 B CN101698742 B CN 101698742B CN 2009101935373 A CN2009101935373 A CN 2009101935373A CN 200910193537 A CN200910193537 A CN 200910193537A CN 101698742 B CN101698742 B CN 101698742B
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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
- B29C48/03—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
- B29C48/92—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
- B29C2948/9258—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
-
- 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
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
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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
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
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Abstract
The invention discloses a halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material and a preparation method thereof. The polyphenylether cable material comprises the following raw materials in parts by mass: 30-60 parts of matrix resin A, 40-70 parts of matrix resin B, 10-30 parts of elastomer, 1-10 parts of functionalized polyphenylether, 1-10 parts of lubricant, 0.2-2 parts of cross linker, 5-30 parts of main flame retardant and 1-10 parts of auxiliary flame retardant. The invention uses the functionalized polyphenylether to enhance the flowability of the matrix resins, and uses the cross linker to effectively improve the compatibility of the matrix resin A and the matrix resin B with the elastomer, so that the polyphenylether cable material of the invention has the advantages of environmental protection, high temperature resistance, high toughness and favorable flame resistance.
Description
Technical field
The present invention relates to the halogen-free flameproof refractory, especially relate to a kind of halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material.
Background technology
Electric wire is widely used in all respects of daily life, and along with the reinforcement of environmental consciousness, the fireproof environmental to electric wire requires more and more higher in the world.Traditional flame retardant cable is used halogen flame retardant more, can produce a large amount of pungencys and corrosive gases when fire takes place, and is detrimental to health, and hinders the personnel escape.At high temperature the cable of Ying Yonging crosslinked method commonly used improves the use temperature of polymkeric substance cable overcoat, but such crosslinked cable can not recycle, and is unfavorable for environment protection.So press for the halogen-free flame-resistant high-temperature-resistant CABLE MATERIALS of a kind of recyclable utilization of exploitation, excellent performance.
Polyphenylene oxide has the excellent comprehensive performance in very wide temperature range, and has a self-extinguishing, but, add the CABLE MATERIALS that viscosity is low, snappiness is good elastomerics can the processability excellence because the processing viscosity of polyphenylene oxide is big, hardness is high and toughness is not enough, is unfavorable for the application of cable.Patent publication No. be CN101358028A the Chinese invention patent Shen Qing Publication a kind of be the cable of base-material with polyphenylene oxide, it uses compound polyphenylene oxide and the elastomeric interface of improving of several compatilizers, and use a large amount of softening softening agent to reduce blend hardness, make resulting blend intensity lower, heat-resisting and ageing-resistant performance is not good.The application of publication number CN101130616A Chinese invention patent discloses a kind of method for preparing the halogen-free fire-retardant polyphenyl ether CABLE MATERIALS, use the polystyrene base polymer to increase the flowability of polyphenylene oxide, add the unsaturated rubber elastomerics and reduce blend hardness, contain a large amount of ethylenic unsaturation hydrocarbon chains in such system, also can significantly reduce the heat-resisting and ageing-resistant performance of blend undoubtedly.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, the halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material of a kind of recyclable utilization, excellent performance is provided.
Another object of the present invention is to provide the preparation method of above-mentioned polyphenylether cable material.
The present invention uses the lower molecular weight functionalized polyphenylene ether to improve the flowability of CABLE MATERIALS, use the dynamic crosslinking technology, adding linking agent makes matrix resin A and matrix resin B in the following blend of high-shear limit sulfuration, improved the interface binding power of two kinds of matrix resins, and increased the toughness and the flexibility of blend, prepare a kind of excellent combination property halogen-free flameproof high temperature polyphenylether cable material.
The technical solution used in the present invention is in order to achieve the above object:
A kind of halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material is characterized in that, according to the mass fraction, its composition of raw materials comprises:
Matrix resin A:30～60 part
Matrix resin B:40～70 part
Elastomerics: 10～30 parts
Functionalized polyphenylene ether: 1～10 part
Lubricant: 1～10 part
Linking agent: 0.2～2 part
Main flame retardant: 5～30 parts
Auxiliary flame retardant: 1～10 part
Described matrix resin A is a polyphenylene oxide, is preferably poly-(2,6-dimethyl-1,4-phenylene) ether, and the intrinsic viscosity in 25 ℃ of chloroforms is 0.3～0.6dl/g;
Described matrix resin B is a terpolymer EP rubber, Mooney point 20～40, therein ethylene content is 50%～70% of three kinds of monomer total masses, the 3rd monomer conjugated diene is ethylidene norbornene (ENB) or dicyclopentadiene (DCPD), and its weight content is 2%～10% of three kinds of total monomer weights;
Described elastomerics is selected from styrene-butadiene-styrene block copolymer (SBS), hydrogenated styrene-butadiene-styrene block copolymers (SEBS), maleic anhydride graft hydrogenated styrene-butadiene-styrene block copolymers (SEBS-g-MA) and/or maleic anhydride graft terpolymer EP rubber (EPDM-g-MA);
Described functionalized polyphenylene ether is maleic anhydride graft polyphenylene oxide (PPO-g-MA) or Phosphation polyphenylene oxide, and before the graft modification, the intrinsic viscosity that polyphenylene oxide is measured in 25 ℃ of chloroforms is not 0.2～0.4dl/g.
Described fire retardant be selected from Resorcinol-two (diphenyl phosphates) (RDP), dihydroxyphenyl propane-two (diphenyl phosphate) (BDP) or tetramethylolmethane spiro-phosphate (PSDPP);
Described auxiliary flame retardant is an organopolysiloxane, and number-average molecular weight is 1.0 * 10
3～5.0 * 10
3, structural formula is:
X, y are the molar fraction of two structural units in the formula, and x is 0.2～0.4, and y is 0.6～0.8, R
1Be methyl, R
2Be phenyl.
Described lubricant is selected from dimethyl silicone oil (DMSiO), methyl phenyl silicone oil (MPhSiO), paraffin, amide waxe, stearate class or stearate soap class.
Described linking agent is selected from dicumyl peroxide (DCP), benzoyl peroxide (BPO), sulphur (S) or tetramethyl-thiuram disulfide (TT).
In addition, for the stability and the suitability that improve product, described composition of raw materials also comprises processing aid, and described processing aid comprises oxidation inhibitor, metal oxide, metal passivator and/or smoke suppressor.Described oxidation inhibitor is selected from Hinered phenols, hindered amines and/or phosphite ester kind antioxidant.
The preparation method of halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material, it is characterized in that: take by weighing each component according to composition of raw materials, earlier matrix resin B was mixed in homogenizer 15～30 minutes with linking agent, then with matrix resin A, elastomerics, functionalized polyphenylene ether, lubricant, main flame retardant, auxiliary flame retardant and oxidation inhibitor, add and mixed in the described homogenizer 15～30 minutes, thorough mixing is even; Mixed raw materials is added in the twin screw extruder rate of feeding 20～60rpm/min, screw speed 100～400rpm/min, screw slenderness ratio 33～45,200～280 ℃ of processing temperatures, through cooling, pelletizing obtains the halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable pellet.
The present invention has if any advantage and beneficial effect:
(1) the present invention adopts low-molecular-weight functionalized polyphenylene ether to improve the flowability of material, has improved the resistance toheat of material, and intensity and extension at break velocity of variation are less than 15% after hot air aging in 136 ℃, 168 hours.
(2) the present invention adopts dynamic vulcanization technology to improve the consistency of polyphenylene oxide and ethylene-propylene diene copolymer, has improved the toughness of polyphenylene oxide.
(3) the present invention utilizes organic silicon fibre retardant and the effect of phosphoric acid ester fire retardant cooperative flame retardant, has reduced the consumption of phosphoric acid ester in resin, makes the cable of preparation have the good temperature resistance energy, and can make flame retardant properties pass through UL1581VW-1 level combustion testing.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples, but the scope of protection of present invention scope of representing in embodiment of limitation not.
Embodiment 1:
400g EPDM (Tao Shi EPDM4725P) matrix resin B, the agent of 6g sulfur cross-linking and 10g zinc oxide were mixed in homogenizer 15 minutes, add 600g PPO (S201A of Asahi Chemical Industry) matrix resin A, 300g SEBS (Kraton G1651) elastomerics, 100g Phosphation polyphenylene oxide, 50g ethylenebis fatty amide lubricant, 50g RDP fire retardant, 30g auxiliary flame retardant and 10g oxidation inhibitor Songnox6280 then successively and in homogenizer, mixed 20 minutes.Mixed raw materials joined in the twin screw extruder extrude, through cooling, pelletizing obtains the halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable pellet, extrude rate of feeding 30rpm/min, screw speed 400rpm/min, screw slenderness ratio 40,200 ℃ in processing temperature one district, 220 ℃ in two districts, 230 ℃ in three districts, 250 ℃ in four districts, 260 ℃ in five districts, 270 ℃ in six districts, 280 ℃ in seven districts, 280 ℃ in eight districts, 280 ℃ in nine districts, 270 ℃ in ten districts.
Embodiment 2:
400g EPDM (Tao Shi EPDM4725P) matrix resin B, 3g DCP linking agent were mixed in homogenizer 20 minutes, add 600g PPO (S201A of Asahi Chemical Industry) matrix resin A, 100g SEBS-g-MA (Kraton G1901) elastomerics, 100g PPO-g-MA, 20g methyl phenyl silicone oil lubricant, 200g BDP fire retardant, 10g auxiliary flame retardant and 6g antioxidant 264 then successively and in homogenizer, mixed 30 minutes.Mixed raw materials joined in the twin screw extruder extrude, through cooling, pelletizing obtains the halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable pellet, extrude rate of feeding 30rpm/min, screw speed 400rpm/min, screw slenderness ratio 40,200 ℃ in processing temperature one district, 200 ℃ in two districts, 230 ℃ in three districts, 250 ℃ in four districts, 260 ℃ in five districts, 270 ℃ in six districts, 280 ℃ in seven districts, 280 ℃ in eight districts, 280 ℃ in nine districts, 270 ℃ in ten districts.
Embodiment 3:
500g EPDM (Tao Shi EPDM4520) matrix resin B, 6g DCP linking agent were mixed in homogenizer 20 minutes, add 500g PPO (S201A of Asahi Chemical Industry) matrix resin A, 150g SEBS (KratonG1651) elastomerics, 100g PPO-g-MA, 30g pentaerythritol stearate lubricant, 100g PSDPP fire retardant, 100g auxiliary flame retardant and 10g antioxidant 1076 then successively and in homogenizer, mixed 30 minutes.Mixed raw materials joined in the twin screw extruder extrude, through cooling, pelletizing obtains the halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable pellet, extrude rate of feeding 30rpm/min, screw speed 400rpm/min, screw slenderness ratio 40,200 ℃ in processing temperature one district, 200 ℃ in two districts, 230 ℃ in three districts, 250 ℃ in four districts, 260 ℃ in five districts, 270 ℃ in six districts, 280 ℃ in seven districts, 280 ℃ in eight districts, 280 ℃ in nine districts, 270 ℃ in ten districts.
Embodiment 4:
600g EPDM (Tao Shi EPDM4725P) matrix resin B, 20g TT linking agent and 20g zinc oxide were mixed in homogenizer 15 minutes, add 400g PPO (S201A of Asahi Chemical Industry) matrix resin A, 200g SEBS-g-MA (Kraton G1901) elastomerics, 10g PPO-g-MA, 50g ethylenebis fatty amide lubricant, 300g BDP fire retardant, 10g auxiliary flame retardant, 6g antioxidant 264 and 20g molybdic oxide then successively and press down fumicants and in homogenizer, mixed 30 minutes.Mixed raw materials joined in the twin screw extruder extrude, through cooling, pelletizing obtains the halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable pellet, extrude rate of feeding 30rpm/min, screw speed 400rpm/min, screw slenderness ratio 40,200 ℃ in processing temperature one district, 200 ℃ in two districts, 220 ℃ in three districts, 240 ℃ in four districts, 260 ℃ in five districts, 270 ℃ in six districts, 280 ℃ in seven districts, 280 ℃ in eight districts, 280 ℃ in nine districts, 270 ℃ in ten districts.
Embodiment 5:
700g EPDM (Tao Shi EPDM4725P) matrix resin B, 8g linking agent sulphur and 20g zinc oxide were mixed in homogenizer 15 minutes, add 300g PPO (S201A of Asahi Chemical Industry) matrix resin A, 100g SEBS (Kraton G1651) elastomerics, 100g PPO-g-MA, 100g pentaerythritol stearate lubricant, 200g RDP fire retardant, 30g auxiliary flame retardant, 6g oxidation inhibitor Songnox6280 and 6g metal passivator MD1024 then successively and in homogenizer, mixed 20 minutes.Mixed raw materials joined in the twin screw extruder extrude, through cooling, pelletizing obtains the halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable pellet, extrude rate of feeding 30rpm/min, screw speed 400rpm/min, screw slenderness ratio 40,200 ℃ in processing temperature one district, 200 ℃ in two districts, 220 ℃ in three districts, 240 ℃ in four districts, 260 ℃ in five districts, 270 ℃ in six districts, 280 ℃ in seven districts, 280 ℃ in eight districts, 280 ℃ in nine districts, 270 ℃ in ten districts.
Comparative Examples:
Add high-impact polystyrene by existing technology, do not adopt the comparative example of dynamic crosslinking technology, 400gEPDM (Tao Shi EPDM4725P) matrix resin B, 600g PPO (S201A of Asahi Chemical Industry) matrix resin A, 200gHIPS (A-TECH 1300), 100g SEBS-g-MA (Kraton G1901) elastomerics, 20g pentaerythritol stearate lubricant, 150g BDP fire retardant and 10g oxidation inhibitor Songnox6280 were mixed 30 minutes in homogenizer.Mixed raw materials joined in the twin screw extruder extrude, through cooling, pelletizing obtains the halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable pellet, extrude rate of feeding 30rpm/min, screw speed 400rpm/min, screw slenderness ratio 40,200 ℃ in processing temperature one district, 200 ℃ in two districts, 230 ℃ in three districts, 250 ℃ in four districts, 260 ℃ in five districts, 270 ℃ in six districts, 280 ℃ in seven districts, 280 ℃ in eight districts, 280 ℃ in nine districts, 270 ℃ in ten districts.
The performance of embodiment 1～5 and comparative example blend is shown in Table 1.The corresponding the foregoing description of example in the table.
Table 1
According to the result of table 1 as can be seen, halogen-free flameproof flexible polyphenylether cable pellet of the present invention and Comparative Examples comparison tensile strength can improve 75%, shock strength can improve 60%, Good Heat-resistance, can draw the good anti-105 ℃ of high-temperature cables of over-all properties with the present invention, and can be by the test of UL1581 VW-1 vertical combustion.
The explanation of above embodiment just is used for helping to understand core concept of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (6)
1. a halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material is characterized in that, according to the mass fraction, its composition of raw materials comprises:
Matrix resin A:30～60 part
Matrix resin B:40～70 part
Elastomerics: 10～30 parts
Functionalized polyphenylene ether: 1～10 part
Lubricant: 1～10 part
Linking agent: 0.2～2 part
Main flame retardant: 5～30 parts
Auxiliary flame retardant: 1～10 part
Described matrix resin A is that polyphenylene oxide is poly-(2,6-dimethyl-1,4-phenylene) ether, and the intrinsic viscosity in 25 ℃ of chloroforms is 0.3～0.6dl/g;
Described matrix resin B is a terpolymer EP rubber, Mooney point 20～40, therein ethylene content is that the 50%～70%, the 3rd monomer conjugated diene of three kinds of monomer total masses is ethylidene norbornene or dicyclopentadiene, and its weight content is 2%～10% of three kinds of total monomer weights;
Described elastomerics is selected from styrene-butadiene-styrene block copolymer, hydrogenated styrene-butadiene-styrene block copolymers, maleic anhydride graft hydrogenated styrene-butadiene-styrene block copolymers and/or maleic anhydride graft terpolymer EP rubber;
Described functionalized polyphenylene ether is maleic anhydride graft polyphenylene oxide or Phosphation polyphenylene oxide, and before the graft modification, the intrinsic viscosity that polyphenylene oxide resin is measured in 25 ℃ of chloroforms is not 0.2～0.4dl/g;
Described main flame retardant is selected from Resorcinol-two (diphenyl phosphates), dihydroxyphenyl propane-two (diphenyl phosphate) or tetramethylolmethane spiro-phosphate;
Described auxiliary flame retardant is an organopolysiloxane, and number-average molecular weight is 1.0 * 10
3～5.0 * 10
3, structural formula is:
X, y are the molar fraction of two structural units in the formula, and x is 0.2～0.4, and y is 0.6～0.8, R
1Be methyl, R
2Be phenyl.
2. halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material according to claim 1 is characterized in that, described lubricant is selected from dimethyl silicone oil, methyl phenyl silicone oil, paraffin, amide waxe, stearate class or stearate soap class.
3. according to claim 1 halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material according to claim 1, it is characterized in that described linking agent is selected from dicumyl peroxide, benzoyl peroxide or sulphur or tetramethyl-thiuram disulfide.
4. halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material according to claim 1, it is characterized in that, described halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material also comprises processing aid, and described processing aid comprises oxidation inhibitor, metal oxide, metal passivator and/or smoke suppressor.
5. halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material according to claim 4 is characterized in that described oxidation inhibitor is selected from Hinered phenols, hindered amines and/or phosphite ester kind antioxidant.
6. the preparation method of the described halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material of claim 1, it is characterized in that: take by weighing each component according to composition of raw materials, earlier matrix resin B was mixed in homogenizer 15～30 minutes with linking agent, then with matrix resin A, elastomerics, functionalized polyphenylene ether, lubricant, main flame retardant, auxiliary flame retardant and oxidation inhibitor, add and mixed in the described homogenizer 15～30 minutes, thorough mixing is even; Mixed raw materials is added in the twin screw extruder rate of feeding 20～60rpm/min, screw speed 100～400rpm/min, screw slenderness ratio 33～45,200～280 ℃ of processing temperatures, through cooling, pelletizing obtains the halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable pellet.
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| CN2009101935373A CN101698742B (en) | 2009-10-30 | 2009-10-30 | Halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material and preparation method thereof |
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| CN2009101935373A CN101698742B (en) | 2009-10-30 | 2009-10-30 | Halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material and preparation method thereof |
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| CN102181120B (en) * | 2011-01-27 | 2013-04-03 | 上海锦湖日丽塑料有限公司 | Polyphenyl ether elastomer composition and preparation method thereof |
| CN102344663A (en) * | 2011-08-04 | 2012-02-08 | 南通中蓝工程塑胶有限公司 | Phase solvent suitable for reinforced polyphenylene oxide material |
| CN102516742B (en) * | 2011-11-30 | 2013-12-11 | 中国蓝星（集团）股份有限公司 | Polyphenylether cable compound for adjusting hardness and preparation method thereof |
| CN104059321A (en) * | 2013-03-19 | 2014-09-24 | 中纺投资发展股份有限公司 | Weather-proof environment-friendly flame-retardant polymer material for flexible cable and preparation method thereof |
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