CN109337217A - A kind of the composite material preparation and its utilization in high flexibility flexible cable product high based on TPV base-material protective - Google Patents
A kind of the composite material preparation and its utilization in high flexibility flexible cable product high based on TPV base-material protective Download PDFInfo
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- 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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
- C08F255/06—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms on to ethene-propene-diene terpolymers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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- 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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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
Abstract
The present invention relates to field of cable technology, and disclose a kind of composite material preparation high based on TPV base-material protective, comprising the following steps: first take maleic anhydride several pieces；Maleic anhydride several pieces are added in EPDM and carry out graft reaction, obtain the EPDM-g-MA that grafting rate is 1-3%, graft reaction includes being added in mixer after being pre-mixed EPDM, radical initiator and additive.This is based on the high composite material preparation of TPV base-material protective and its in the utilization of high flexibility flexible cable product, pass through the modified epdm reacted after being grafted nonpolar EPDM using maleic anhydride with nylon, overcome the shortcomings that EPDM is as apolar substance and highly polar nylon blending poor compatibility, the addition of the blending processing performance and high-intensity performance, antioxidant and light stabilizer and in-lubricant that improve TPV material itself then enables the TPV material being prepared have longer service life and processing stability.
Description
Technical field
The present invention relates to field of cable technology, specially a kind of high based on TPV base-material protective composite material preparation and
Its utilization in high flexibility flexible cable product.
Background technique
TPV is mainly made of two parts, first is that plastics are as continuous phase, second is that rubber, as dispersed phase, usual rubber needs
Matched with softening oil or plasticizer, vulcanizing agent and some auxiliary addition agents are also essential, in addition to reduce at
This improves performance in terms of certain, and some inorganic fillers can be dosed.
Thermoplastic elastomer (TPE) TPE application gradually deeply and expand, the TPE (TPEs) of phenylethylene although being widely used,
This kind of material does not adapt to the industry-specific requirement in portion in terms of heat-resisting and solvent resistance, and dynamic vulcanization elasticity is blended in PP+EPDM
Body (TPV) then has excellent heat resistance and solvent resistance, compensates for the deficiency of TPES class material this respect, and traditional cable
It is flexible poor, and cause intensity low, therefore service life is shorter, it is inconvenient to use, therefore mentioned herein to solve problems
A kind of composite material preparation high based on TPV base-material protective and its utilization in high flexibility flexible cable product are gone out.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, high based on TPV base-material protective composite material preparation that the present invention provides a kind of and its
In the utilization of high flexibility flexible cable product, have the advantages that high intensity, solve heat-resisting, is not adapted in terms of solvent resistance
Dynamic vulcanization elastomer (TPV) is blended then in the industry-specific requirement in portion, PP+EPDM, has excellent heat resistance and solvent resistance, more
The deficiency of TPES class material this respect has been mended, and traditional cable flexibility is poor, therefore service life is shorter, it is inconvenient to use
Problem.
(2) technical solution
For the purpose for realizing above-mentioned high intensity, the invention provides the following technical scheme: a kind of answer based on TPV base-material protective is high
Condensation material preparation, comprising the following steps:
1) maleic anhydride several pieces are first taken；
2) maleic anhydride several pieces are added in EPDM and carry out graft reaction, obtained the EPDM-g-MA that grafting rate is 1-3%, connect
Branch reaction includes being added in mixer after being pre-mixed EPDM, radical initiator and additive, when EPDM is plasticized completely
Afterwards, the MAH of the 6-8wt% on the basis of EPDM is added in two portions, the mixing 10-15min at 160-180 DEG C, washed and mistake
Filter obtains the EPDM-g-MAH；
3) triethylamine of PA6 and the 0.3-0.5wt% on the basis of PA6 are added in phenol again, being heated to 140-160 DEG C makes admittedly
Body dissolution is complete；
4) it then will be added in the container equipped with phenol mixed liquor dissolved with the xylene solution of the EPDM-g-MAH, heat preservation is anti-
Answer 9-12h；Gained reactant material is poured into after being cooled to room temperature and staticly settles 1-2h in dimethylformamide, precipitating is obtained by filtration
Object；
5) sediment is dried under vacuum to constant weight at 85-90 DEG C to get modified epdm is arrived, and wherein the weight ratio of EPDM and PA6 is
5-8:1；
6) EPDM, polypropylene, plasticizer, calcium carbonate, antioxidant, light stabilizer, in-lubricant and MAH-g-PP are added and are mediated
It after being mixed in machine, is sent into double screw extruder and is plasticated twice, by chemical crosslinking, make the residual in EPDM on alkadienes
Double bond is opened, and being formed has reflection activity EPDM strand free radical, these EPDM strand free radicals are by being blended shearing
Effect constantly replacement mutual alignment, forms the EPDM of crosslinking, is cut by the EPDM of chemical crosslinking double screw extruder is powerful
It is pulled off and disperses under the effect of cutting, being formed, there is the crosslinking EPDM particle of certain partial size to be dispersed in continuous P P phase, in typical
TPV modified material is made in island structure, and plasticizer is paraffin oil, and the paraffinic base content of paraffin oil is 65-70%, arene content
For 3-8%, cycloalkane 25-30%；Kinematic viscosity at 100 DEG C is 5-20mm2/s, preferably 10-20mm2/s, antioxidant
For Hinered phenols antioxidant or phosphorous acid kind antioxidant, in-lubricant is silicone powder, silicone master batch, silicone oil, the double tristearin of vinyl
Amide and hydroxy fatty acid series lubricant agent, light stabilizer are hindered amine light stabilizer, triazines as light stabilizer and organic nickel network
Object is closed, crosslinking agent is made of the phenolic resin that quality proportioning is 3-5:1 and metal halide, adding during plasticating for the first time
Work temperature is 160-190 DEG C, screw speed 200-400r/min, and the processing temperature during plasticating for the second time is 160-190
DEG C, screw speed 200-400r/min.
2. a kind of composite material high based on TPV base-material protective be in the utilization of high flexibility flexible cable product, including following
Step:
1) copper monofilament is drawn and is annealed；
2) more copper monofilament are twisted；
3) by 1~2 part of methyltrimethoxysilane, 1.2 parts by weight phenyl silicone oils, 0.8 parts by weight nano-grade aluminum hydroxide, 0.9
Parts by weight ammonium molybdate, 0.8 parts by weight phenyl boric acid zinc, 0.9 parts by weight nanometer wollastonite and 15.6 parts by weight of ethylene-vinyl acetate are total
Polymers puts into extruder blending extrusion, coating conductor；
4) TPV modified material is wrapped up on its surface again；
5) high flexibility flexible cable is obtained.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of, and the composite material high based on TPV base-material protective is prepared and its in height
The utilization of flexible cable product, have it is following the utility model has the advantages that
1, should based on TPV base-material protective it is high composite material preparation and its high flexibility flexible cable product utilization, pass through by
Nonpolar EPDM overcomes EPDM as non-pole using the modified epdm reacted after maleic anhydride grafting with nylon
Property substance and the shortcomings that highly polar nylon blending poor compatibility, improve the blending processing performance and high intensity of TPV material itself
Can, the addition of antioxidant and light stabilizer and in-lubricant then makes the TPV material being prepared have longer service life
With processing stability energy.
2, should lead to based on the high composite material preparation of TPV base-material protective and its in the utilization of high flexibility flexible cable product
It crosses and applies the high composite material of TPV base-material protective in flexible cable product, there is long-term 70 °C of high temperature resistant of permission, low temperature-
45 °C of operating temperature has seawater corrosion resistance, and weight lays easily, high abrasion, high tensile and highly-flexible spy easy to remove
Property.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
A kind of embodiment one: composite material preparation high based on TPV base-material protective, comprising the following steps:
1) maleic anhydride several pieces are first taken；
2) maleic anhydride several pieces are added in EPDM and carry out graft reaction, obtained the EPDM-g-MA that grafting rate is 1-3%, connect
Branch reaction includes being added in mixer after being pre-mixed EPDM, radical initiator and additive, when EPDM is plasticized completely
Afterwards, the MAH of the 6wt% on the basis of EPDM is added in two portions, the mixing 10min at 160 DEG C is washed and be obtained by filtration
EPDM-g-MAH；
3) triethylamine of PA6 and the 0.3wt% on the basis of PA6 are added in phenol again, being heated to 140 DEG C has dissolved solid
Entirely；
4) it then will be added in the container equipped with phenol mixed liquor dissolved with the xylene solution of EPDM-g-MAH, insulation reaction
9h；Gained reactant material is poured into after being cooled to room temperature and staticly settles 1-2h in dimethylformamide, sediment is obtained by filtration；
5) sediment is dried under vacuum to constant weight at 85 DEG C to get to modified epdm, and wherein the weight ratio of EPDM and PA6 is 5-8:
1；
6) EPDM, polypropylene, plasticizer, calcium carbonate, antioxidant, light stabilizer, in-lubricant and MAH-g-PP are added and are mediated
It after being mixed in machine, is sent into double screw extruder and is plasticated twice, by chemical crosslinking, make the residual in EPDM on alkadienes
Double bond is opened, and being formed has reflection activity EPDM strand free radical, these EPDM strand free radicals are by being blended shearing
Effect constantly replacement mutual alignment, forms the EPDM of crosslinking, is cut by the EPDM of chemical crosslinking double screw extruder is powerful
It is pulled off and disperses under the effect of cutting, being formed, there is the crosslinking EPDM particle of certain partial size to be dispersed in continuous P P phase, in typical
TPV modified material is made in island structure, and plasticizer is paraffin oil, and the paraffinic base content of paraffin oil is 65%, and arene content is
3%, cycloalkane 25%；Kinematic viscosity at 100 DEG C is 5mm2/s, and preferably 10mm2/s, antioxidant is Hinered phenols antioxygen
Agent or phosphorous acid kind antioxidant, in-lubricant are silicone powder, silicone master batch, silicone oil, vinyl bis-stearamides and hydroxy aliphatic
Acids lubricant, light stabilizer be hindered amine light stabilizer, triazines as light stabilizer and organic nickel complex, crosslinking agent be by
The phenolic resin and metal halide composition that quality proportioning is 3-5:1, the processing temperature during plasticating for the first time is 160 DEG C,
Screw speed is 200r/min, and the processing temperature during plasticating for the second time is 160 DEG C, screw speed 200r/min.
2. a kind of composite material high based on TPV base-material protective be in the utilization of high flexibility flexible cable product, including following
Step:
1) copper monofilament is drawn and is annealed；
2) more copper monofilament are twisted；
3) by 1 part of methyltrimethoxysilane, 1.2 parts by weight phenyl silicone oils, 0.8 parts by weight nano-grade aluminum hydroxide, 0.9 weight
Part ammonium molybdate, 0.8 parts by weight phenyl boric acid zinc, 0.9 parts by weight nanometer wollastonite and 15.6 parts by weight of ethylene-acetate ethylene copolymer
Put into extruder blending extrusion, coating conductor；
4) TPV modified material is wrapped up on its surface again；
5) high flexibility flexible cable is obtained.
A kind of embodiment two: composite material preparation high based on TPV base-material protective, comprising the following steps:
1) maleic anhydride several pieces are first taken；
2) maleic anhydride several pieces are added in EPDM and carry out graft reaction, obtained the EPDM-g-MA that grafting rate is 1-3%, connect
Branch reaction includes being added in mixer after being pre-mixed EPDM, radical initiator and additive, when EPDM is plasticized completely
Afterwards, the MAH of the 7wt% on the basis of EPDM is added in two portions, the mixing 12min at 170 DEG C is washed and be obtained by filtration
EPDM-g-MAH；
3) triethylamine of PA6 and the 0.4wt% on the basis of PA6 are added in phenol again, being heated to 150 DEG C has dissolved solid
Entirely；
4) it then will be added in the container equipped with phenol mixed liquor dissolved with the xylene solution of EPDM-g-MAH, insulation reaction
10h；Gained reactant material is poured into after being cooled to room temperature and staticly settles 1.5h in dimethylformamide, sediment is obtained by filtration；
5) sediment is dried under vacuum to constant weight at 85-90 DEG C to get modified epdm is arrived, and wherein the weight ratio of EPDM and PA6 is
5-8:1；
6) EPDM, polypropylene, plasticizer, calcium carbonate, antioxidant, light stabilizer, in-lubricant and MAH-g-PP are added and are mediated
It after being mixed in machine, is sent into double screw extruder and is plasticated twice, by chemical crosslinking, make the residual in EPDM on alkadienes
Double bond is opened, and being formed has reflection activity EPDM strand free radical, these EPDM strand free radicals are by being blended shearing
Effect constantly replacement mutual alignment, forms the EPDM of crosslinking, is cut by the EPDM of chemical crosslinking double screw extruder is powerful
It is pulled off and disperses under the effect of cutting, being formed, there is the crosslinking EPDM particle of certain partial size to be dispersed in continuous P P phase, in typical
TPV modified material is made in island structure, and plasticizer is paraffin oil, and the paraffinic base content of paraffin oil is 67%, and arene content is
6%, cycloalkane 27%；Kinematic viscosity at 100 DEG C is 15mm2/s, preferably 15mm2/s, and antioxidant is anti-for Hinered phenols
Oxygen agent or phosphorous acid kind antioxidant, in-lubricant are silicone powder, silicone master batch, silicone oil, vinyl bis-stearamides and hydroxyl rouge
Fat acids lubricant, light stabilizer are that hindered amine light stabilizer, triazines as light stabilizer and organic nickel complex, crosslinking agent are
It is made of phenolic resin and metal halide that quality proportioning is 3-5:1, the processing temperature during plasticating for the first time is 170
DEG C, screw speed 300r/min, the processing temperature during plasticating for the second time is 170 DEG C, screw speed 300r/min.
2. a kind of composite material high based on TPV base-material protective be in the utilization of high flexibility flexible cable product, including following
Step:
1) copper monofilament is drawn and is annealed；
2) more copper monofilament are twisted；
3) by 1.5 parts of methyltrimethoxysilane, 1.2 parts by weight phenyl silicone oils, 0.8 parts by weight nano-grade aluminum hydroxide, 0.9 weight
Measure part ammonium molybdate, 0.8 parts by weight phenyl boric acid zinc, 0.9 parts by weight nanometer wollastonite and the copolymerization of 15.6 parts by weight of ethylene-vinyl acetate
Object puts into extruder blending extrusion, coating conductor；
4) TPV modified material is wrapped up on its surface again；
5) high flexibility flexible cable is obtained.
A kind of embodiment three: composite material preparation high based on TPV base-material protective, comprising the following steps:
1) maleic anhydride several pieces are first taken；
2) maleic anhydride several pieces are added in EPDM and carry out graft reaction, obtain the EPDM-g-MA that grafting rate is 3%, grafting
Reaction includes being added in mixer after being pre-mixed EPDM, radical initiator and additive, after EPDM is plasticized completely,
The MAH of the 8wt% on the basis of EPDM is added in two portions, the mixing 15min at 180 DEG C is washed and EPDM-g- is obtained by filtration
MAH；
3) triethylamine of PA6 and the 0.5wt% on the basis of PA6 are added in phenol again, being heated to 160 DEG C has dissolved solid
Entirely；
4) it then will be added in the container equipped with phenol mixed liquor dissolved with the xylene solution of EPDM-g-MAH, insulation reaction
12h；Gained reactant material is poured into after being cooled to room temperature and staticly settles 2h in dimethylformamide, sediment is obtained by filtration；
5) sediment is dried under vacuum to constant weight at 90 DEG C to get to modified epdm, and wherein the weight ratio of EPDM and PA6 is 5-8:
1；
6) EPDM, polypropylene, plasticizer, calcium carbonate, antioxidant, light stabilizer, in-lubricant and MAH-g-PP are added and are mediated
It after being mixed in machine, is sent into double screw extruder and is plasticated twice, by chemical crosslinking, make the residual in EPDM on alkadienes
Double bond is opened, and being formed has reflection activity EPDM strand free radical, these EPDM strand free radicals are by being blended shearing
Effect constantly replacement mutual alignment, forms the EPDM of crosslinking, is cut by the EPDM of chemical crosslinking double screw extruder is powerful
It is pulled off and disperses under the effect of cutting, being formed, there is the crosslinking EPDM particle of certain partial size to be dispersed in continuous P P phase, in typical
TPV modified material is made in island structure, and plasticizer is paraffin oil, and the paraffinic base content of paraffin oil is 70%, and arene content is
8%, cycloalkane 30%；Kinematic viscosity at 100 DEG C is 20mm2/s, preferably 20mm2/s, and antioxidant is anti-for Hinered phenols
Oxygen agent or phosphorous acid kind antioxidant, in-lubricant are silicone powder, silicone master batch, silicone oil, vinyl bis-stearamides and hydroxyl rouge
Fat acids lubricant, light stabilizer are that hindered amine light stabilizer, triazines as light stabilizer and organic nickel complex, crosslinking agent are
It is made of phenolic resin and metal halide that quality proportioning is 3-5:1, the processing temperature during plasticating for the first time is 190
DEG C, screw speed 400r/min, the processing temperature during plasticating for the second time is 190 DEG C, screw speed 400r/min.
2. a kind of composite material high based on TPV base-material protective be in the utilization of high flexibility flexible cable product, including following
Step:
1) copper monofilament is drawn and is annealed；
2) more copper monofilament are twisted；
3) by 2 parts of methyltrimethoxysilane, 1.2 parts by weight phenyl silicone oils, 0.8 parts by weight nano-grade aluminum hydroxide, 0.9 weight
Part ammonium molybdate, 0.8 parts by weight phenyl boric acid zinc, 0.9 parts by weight nanometer wollastonite and 15.6 parts by weight of ethylene-acetate ethylene copolymer
Put into extruder blending extrusion, coating conductor；
4) TPV modified material is wrapped up on its surface again；
5) high flexibility flexible cable is obtained.
The beneficial effects of the present invention are: by the way that nonpolar EPDM is reacted using after maleic anhydride grafting with nylon
Obtained modified epdm overcomes the shortcomings that EPDM is as apolar substance and highly polar nylon blending poor compatibility, improves TPV
The blending processing performance and high-intensity performance of material itself, the addition of antioxidant and light stabilizer and in-lubricant then make to prepare
Obtained TPV material has longer service life and processing stability energy, passes through the composite material that TPV base-material protective is high
It applies in flexible cable product, there is long-term 70 °C of high temperature resistant of permission, -45 °C of low temperature of operating temperature has seawater corrosion resistance,
Weight is laid easily, high abrasion, high tensile, highly-flexible characteristic easy to remove.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (2)
1. a kind of composite material preparation high based on TPV base-material protective, which comprises the following steps:
1) maleic anhydride several pieces are first taken；
2) maleic anhydride several pieces are added in EPDM and carry out graft reaction, obtained the EPDM-g-MA that grafting rate is 1-3%, connect
Branch reaction includes being added in mixer after being pre-mixed EPDM, radical initiator and additive, when EPDM is plasticized completely
Afterwards, the MAH of the 6-8wt% on the basis of EPDM is added in two portions, the mixing 10-15min at 160-180 DEG C, washed and mistake
Filter obtains the EPDM-g-MAH；
3) triethylamine of PA6 and the 0.3-0.5wt% on the basis of PA6 are added in phenol again, being heated to 140-160 DEG C makes admittedly
Body dissolution is complete；
4) it then will be added in the container equipped with phenol mixed liquor dissolved with the xylene solution of the EPDM-g-MAH, heat preservation is anti-
Answer 9-12h；Gained reactant material is poured into after being cooled to room temperature and staticly settles 1-2h in dimethylformamide, precipitating is obtained by filtration
Object；
5) sediment is dried under vacuum to constant weight at 85-90 DEG C to get modified epdm is arrived, and wherein the weight ratio of EPDM and PA6 is
5-8:1；
6) EPDM, polypropylene, plasticizer, calcium carbonate, antioxidant, light stabilizer, in-lubricant and MAH-g-PP are added and are mediated
It after being mixed in machine, is sent into double screw extruder and is plasticated twice, by chemical crosslinking, make the residual in EPDM on alkadienes
Double bond is opened, and being formed has reflection activity EPDM strand free radical, these EPDM strand free radicals are by being blended shearing
Effect constantly replacement mutual alignment, forms the EPDM of crosslinking, is cut by the EPDM of chemical crosslinking double screw extruder is powerful
It is pulled off and disperses under the effect of cutting, being formed, there is the crosslinking EPDM particle of certain partial size to be dispersed in continuous P P phase, in typical
TPV modified material is made in island structure, and plasticizer is paraffin oil, and the paraffinic base content of paraffin oil is 65-70%, arene content
For 3-8%, cycloalkane 25-30%, the kinematic viscosity at 100 DEG C is 5-20mm2/s, preferably 10-20mm2/s, antioxidant
For Hinered phenols antioxidant or phosphorous acid kind antioxidant, in-lubricant is silicone powder, silicone master batch, silicone oil, the double tristearin of vinyl
Amide and hydroxy fatty acid series lubricant agent, light stabilizer are hindered amine light stabilizer, triazines as light stabilizer and organic nickel network
Object is closed, crosslinking agent is made of the phenolic resin that quality proportioning is 3-5:1 and metal halide, adding during plasticating for the first time
Work temperature is 160-190 DEG C, screw speed 200-400r/min, and the processing temperature during plasticating for the second time is 160-190
DEG C, screw speed 200-400r/min.
2. a kind of composite material high based on TPV base-material protective is in the utilization of high flexibility flexible cable product, which is characterized in that packet
Include following steps:
1) copper monofilament is drawn and is annealed；
2) more copper monofilament are twisted；
3) by 1~2 part of methyltrimethoxysilane, 1.2 parts by weight phenyl silicone oils, 0.8 parts by weight nano-grade aluminum hydroxide, 0.9
Parts by weight ammonium molybdate, 0.8 parts by weight phenyl boric acid zinc, 0.9 parts by weight nanometer wollastonite and 15.6 parts by weight of ethylene-vinyl acetate are total
Polymers puts into extruder blending extrusion, coating conductor；
4) the TPV modified material by producing in power 1 is wrapped up on its surface again；
5) high flexibility flexible cable is obtained.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110669335A (en) * | 2019-10-29 | 2020-01-10 | 东莞市东翔塑胶有限公司 | PA66 composite material with excellent fluidity and low-temperature toughness for cable ties and preparation method thereof |
| CN112126161A (en) * | 2020-09-23 | 2020-12-25 | 江苏金陵奥普特高分子材料有限公司 | Dynamic vulcanized nylon rubber-coated TPV and manufacturing method thereof |
| CN115058071A (en) * | 2022-06-22 | 2022-09-16 | 百通赫思曼工业（苏州）有限公司 | Crosslinked polyethylene cable material for solving problem of insecure lettering |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110669335A (en) * | 2019-10-29 | 2020-01-10 | 东莞市东翔塑胶有限公司 | PA66 composite material with excellent fluidity and low-temperature toughness for cable ties and preparation method thereof |
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| CN115058071A (en) * | 2022-06-22 | 2022-09-16 | 百通赫思曼工业（苏州）有限公司 | Crosslinked polyethylene cable material for solving problem of insecure lettering |
| CN115058071B (en) * | 2022-06-22 | 2023-08-29 | 百通赫思曼工业（苏州）有限公司 | Crosslinked polyethylene cable material for solving problem of unstable printing |
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