CN108102176A - Flame-retardant high-temperature-resistant insulating material for cable and preparation method thereof - Google Patents
Flame-retardant high-temperature-resistant insulating material for cable and preparation method thereof Download PDFInfo
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- CN108102176A CN108102176A CN201810066187.3A CN201810066187A CN108102176A CN 108102176 A CN108102176 A CN 108102176A CN 201810066187 A CN201810066187 A CN 201810066187A CN 108102176 A CN108102176 A CN 108102176A
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title abstract description 8
- 239000011810 insulating material Substances 0.000 title abstract 3
- 239000000463 material Substances 0.000 claims abstract description 47
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 20
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 20
- 239000012760 heat stabilizer Substances 0.000 claims abstract description 20
- 239000000843 powder Substances 0.000 claims abstract description 20
- 239000004014 plasticizer Substances 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 239000010881 fly ash Substances 0.000 claims abstract description 18
- 239000010445 mica Substances 0.000 claims abstract description 17
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 17
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 17
- 239000004342 Benzoyl peroxide Substances 0.000 claims abstract description 16
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims abstract description 16
- 235000019400 benzoyl peroxide Nutrition 0.000 claims abstract description 16
- 229920006235 chlorinated polyethylene elastomer Polymers 0.000 claims abstract description 15
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 28
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 24
- 229920006335 epoxy glue Polymers 0.000 claims description 14
- 229940067573 brown iron oxide Drugs 0.000 claims description 13
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical group CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 7
- 238000004898 kneading Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 238000005453 pelletization Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical group [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 5
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 5
- 239000000344 soap Substances 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 5
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Chemical compound CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 2
- 229910000388 diammonium phosphate Inorganic materials 0.000 claims description 2
- 235000019838 diammonium phosphate Nutrition 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- JQCXWCOOWVGKMT-UHFFFAOYSA-N phthalic acid diheptyl ester Natural products CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC JQCXWCOOWVGKMT-UHFFFAOYSA-N 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000002250 absorbent Substances 0.000 abstract description 2
- 230000002745 absorbent Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- -1 repefral Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08K2003/2265—Oxides; Hydroxides of metals of iron
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Insulating Materials (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a flame-retardant high-temperature-resistant insulating material for cables, which comprises the following raw materials in parts by weight: 28-32 parts of chloroprene rubber, 24-28 parts of chlorinated polyethylene rubber, 20-22 parts of fly ash, 16-20 parts of mica powder, 14-15 parts of iron oxide powder, 4-8 parts of antioxidant, 2-6 parts of flame retardant, 2-4 parts of plasticizer, 1-3 parts of heat stabilizer, 1-2 parts of ultraviolet absorbent and 1-2 parts of benzoyl peroxide. The flame-retardant high-temperature-resistant insulating material for the cable is flame-retardant, high-temperature-resistant and insulating, and has the advantages of low material cost, readily available raw materials, high use value and good application prospect.
Description
Technical field
The present invention relates to field of cable technology, and in particular to the material and its preparation that a kind of cable flame-resistant high-temperature-resistant insulate
Method.
Background technology
With industry sizes such as China electric power industry, data communication industry, urban track traffic industry, car industry and shipbuildings
It is continuous expand, the demand of electric wire also increased rapidly, following electric wire industry also has huge development potentiality, anti-thermoelectricity
Cable is a kind of cable that can guarantee circuit integrality when fire occurs, and in high temperature of fire, can continue to normally provide electricity
Power and various signals are transmitted, fire and seek survival in order to control and provide guarantee.
In the prior art, cable uses in the intensive place in theater, subway, airport, although can have to a certain extent
There are fire resisting, heat safe effect, but be easily used to come off for a long time, lose protective effect.
The content of the invention
The defects of for the prior art, the object of the present invention is to provide the material that a kind of cable is insulated with flame-resistant high-temperature-resistant,
The material is fire-retardant, high temperature resistant, insulation, while it is pollution-free, environmentally protective, efficient, have no toxic side effect, in addition material cost it is relatively low,
Raw material is easy to get, and has higher use value and good application prospect.
The present invention solves technical problem and adopts the following technical scheme that：
The present invention provides the material that a kind of cable is insulated with flame-resistant high-temperature-resistant, include the raw material of following parts by weight：
28-32 parts of neoprene, 24-28 parts of chlorinated polyethylene rubber, 20-22 parts of flyash, 16-20 parts of mica powder, iron oxide
14-15 parts of powder, 4-8 parts of antioxidant, 2-6 parts of fire retardant, 2-4 parts of plasticizer, 1-3 parts of heat stabilizer, ultra-violet absorber 1-2
Part, 1-2 parts of benzoyl peroxide.
Preferably, the material that the cable is insulated with flame-resistant high-temperature-resistant includes the raw material of following parts by weight：
30 parts of neoprene, 26 parts of chlorinated polyethylene rubber, 21 parts of flyash, 18 parts of mica powder, 14.5 parts of brown iron oxide, antioxygen
6 parts of agent, 4 parts of fire retardant, 3 parts of plasticizer, 2 parts of heat stabilizer, 1.5 parts of ultra-violet absorber, 1.5 parts of benzoyl peroxide.
Preferably, the antioxidant is antioxidant BHT.
Preferably, the fire retardant is one or more combinations in ammonium dihydrogen phosphate, diammonium hydrogen phosphate, phosphate.
Preferably, the plasticizer is dibutyl phthalate, repefral, phthalic acid diethyl
One or more combinations in ester, di-n-octyl phthalate.
Preferably, the heat stabilizer is metal soap stabilisers；The ultra-violet absorber is ultra-violet absorber UV-9.
The present invention also provides a kind of preparation methods for the material that cable is insulated with flame-resistant high-temperature-resistant, comprise the following steps：
Step 1 weighs prepare each component raw material on request；
Step 2 by neoprene, chlorinated polyethylene rubber, benzoyl peroxide, is added in homogenizer, rotating speed 600-
800r/min stirs 1-2h, and mixture A is made；
Step 3 adds in flyash, mica powder, brown iron oxide in ball mill, when grinding 10-12 is small, obtains mixture B；
Step 4 mixes mixture B, antioxidant, fire retardant, heat stabilizer made from mixture A made from step 2, step 3
Conjunction is added in kneading machine and is kneaded, and melting temperature is 160-180 DEG C, and mixing time is 30-40 minutes, obtains epoxy glue C；
Epoxy glue C obtained, plasticizer, ultra-violet absorber are sequentially sent in double screw extruder by step 5, adjust PH
It is worth 8.0-9.0, double screw extruder is divided into four operating temperatures, and the first operating temperature is 124-130 DEG C, the second operating temperature
For 130-150 DEG C, the 3rd operating temperature is 150-160 DEG C, and the 4th operating temperature is 160-168 DEG C, and extruding pelletization is to get cable
The material to be insulated with flame-resistant high-temperature-resistant.
Preferably, the preparation process for the material that the cable is insulated with flame-resistant high-temperature-resistant is：
Step 1 weighs prepare each component raw material on request；
Step 2 by neoprene, chlorinated polyethylene rubber, benzoyl peroxide, is added in homogenizer, rotating speed is
700r/min stirs 1.5h, and mixture A is made；
Step 3 adds in flyash, mica powder, brown iron oxide in ball mill, when grinding 11 is small, obtains mixture B；
Step 4 mixes mixture B, antioxidant, fire retardant, heat stabilizer made from mixture A made from step 2, step 3
Conjunction is added in kneading machine and is kneaded, and melting temperature is 170 DEG C, and mixing time is 35 minutes, obtains epoxy glue C；
Epoxy glue C obtained, plasticizer, ultra-violet absorber are sequentially sent in double screw extruder by step 5, adjust PH
It is worth 8.5, double screw extruder is divided into four operating temperatures, and the first operating temperature is 127 DEG C, and the second operating temperature is 140 DEG C,
3rd operating temperature is 155 DEG C, and the 4th operating temperature is 164 DEG C, the material that extruding pelletization is insulated to get cable with flame-resistant high-temperature-resistant
Material.
Compared with prior art, the present invention has following advantageous effect：
（1）A kind of material that insulate with flame-resistant high-temperature-resistant of cable of the present invention, the neoprene of addition is with good oil resistant, resistance to
Heat, chemical resistance energy, meanwhile, also have higher tensile strength, elongation, haloflex have excellent weatherability,
Ageing-resistant performance, the two have synergistic effect, and the cable produced has excellent high temperature resistant, anti-aging, tensile resistance.
（2）A kind of material that insulate with flame-resistant high-temperature-resistant of cable of the present invention, the mica powder of addition have flame retardant property, together
Shi Peihe fire retardants use, and make the raising of flame retardant effect bigger, and in addition, mica powder, brown iron oxide be using can make the resistance to height of material
Temperature, while the flyash added forms high temperature when fire occurs and flyash can be made to be formed as pearl structure, is not easy to inhale in air
Water has reached flame retardant effect, meanwhile, flyash resistance is high, and cable is made to form insulator.
（3）The material that a kind of cable of the present invention is insulated with flame-resistant high-temperature-resistant, the benzoyl peroxide of addition can conduct
Neoprene, the vulcanizing agent of haloflex, crosslinking agent accelerate vulcanization reaction, reduce the reaction time, the ultraviolet light added in addition
Absorbent can prevent harmful ultraviolet light from decompose the color molecule of cable and fading.
（4）A kind of material that is insulated with flame-resistant high-temperature-resistant of cable of the present invention, the material is fire-retardant, high temperature resistant, insulation, simultaneously
It is pollution-free, environmentally protective, efficient, have no toxic side effect, material cost is relatively low in addition, raw material is easy to get, and has higher use value
With good application prospect.
Specific embodiment
With reference to specific embodiment, the technical solution in the embodiment of the present invention is clearly and completely described, is shown
So, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the reality in the present invention
Apply example, those of ordinary skill in the art's all other embodiments obtained without making creative work all belong to
In the scope of protection of the invention.
Embodiment 1.
The material that a kind of cable of the present embodiment is insulated with flame-resistant high-temperature-resistant includes the raw material of following parts by weight：
28 parts of neoprene, 24 parts of chlorinated polyethylene rubber, 20 parts of flyash, 16 parts of mica powder, 14 parts of brown iron oxide, antioxidant
4 parts, 2 parts of fire retardant, 2 parts of plasticizer, 1 part of heat stabilizer, 1 part of ultra-violet absorber, 1 part of benzoyl peroxide.
Antioxidant in the present embodiment is antioxidant BHT.
Fire retardant in the present embodiment is ammonium dihydrogen phosphate.
Plasticizer in the present embodiment is dibutyl phthalate.
Heat stabilizer in the present embodiment is metal soap stabilisers；Ultra-violet absorber is ultra-violet absorber UV-9.
The preparation method for the material that a kind of cable of the present embodiment is insulated with flame-resistant high-temperature-resistant, comprises the following steps：
Step 1 weighs prepare each component raw material on request；
Step 2 by neoprene, chlorinated polyethylene rubber, benzoyl peroxide, is added in homogenizer, rotating speed is
600r/min stirs 1h, and mixture A is made；
Step 3 adds in flyash, mica powder, brown iron oxide in ball mill, when grinding 10 is small, obtains mixture B；
Step 4 mixes mixture B, antioxidant, fire retardant, heat stabilizer made from mixture A made from step 2, step 3
Conjunction is added in kneading machine and is kneaded, and melting temperature is 160 DEG C, and mixing time is 30 minutes, obtains epoxy glue C；
Epoxy glue C obtained, plasticizer, ultra-violet absorber are sequentially sent in double screw extruder by step 5, adjust PH
It is worth 8.0, double screw extruder is divided into four operating temperatures, and the first operating temperature is 124 DEG C, and the second operating temperature is 130 DEG C,
3rd operating temperature is 150 DEG C, and the 4th operating temperature is 160 DEG C, the material that extruding pelletization is insulated to get cable with flame-resistant high-temperature-resistant
Material.
Embodiment 2.
The material that a kind of cable of the present embodiment is insulated with flame-resistant high-temperature-resistant includes the raw material of following parts by weight：
32 parts of neoprene, 8 parts of chlorinated polyethylene rubber, 22 parts of flyash, 20 parts of mica powder, 15 parts of brown iron oxide, antioxidant 8
Part, 6 parts of fire retardant, 4 parts of plasticizer, 1-3 parts of heat stabilizer, 2 parts of ultra-violet absorber, 2 parts of benzoyl peroxide.
Antioxidant in the present embodiment is antioxidant BHT.
Fire retardant in the present embodiment is ammonium dihydrogen phosphate.
Plasticizer in the present embodiment is dibutyl phthalate.
Heat stabilizer in the present embodiment is metal soap stabilisers；Ultra-violet absorber is ultra-violet absorber UV-9.
The preparation method for the material that a kind of cable of the present embodiment is insulated with flame-resistant high-temperature-resistant, comprises the following steps：
Step 1 weighs prepare each component raw material on request；
Step 2 by neoprene, chlorinated polyethylene rubber, benzoyl peroxide, is added in homogenizer, rotating speed is
800r/min stirs 2h, and mixture A is made；
Step 3 adds in flyash, mica powder, brown iron oxide in ball mill, when grinding 12 is small, obtains mixture B；
Step 4 mixes mixture B, antioxidant, fire retardant, heat stabilizer made from mixture A made from step 2, step 3
Conjunction is added in kneading machine and is kneaded, and melting temperature is 180 DEG C, and mixing time is 40 minutes, obtains epoxy glue C；
Epoxy glue C obtained, plasticizer, ultra-violet absorber are sequentially sent in double screw extruder by step 5, adjust PH
It is worth 9.0, double screw extruder is divided into four operating temperatures, and the first operating temperature is 130 DEG C, and the second operating temperature is 150 DEG C,
3rd operating temperature is 160 DEG C, and the 4th operating temperature is 168 DEG C, the material that extruding pelletization is insulated to get cable with flame-resistant high-temperature-resistant
Material.
Embodiment 3.
The material that a kind of cable of the present embodiment is insulated with flame-resistant high-temperature-resistant includes the raw material of following parts by weight：
30 parts of neoprene, 26 parts of chlorinated polyethylene rubber, 21 parts of flyash, 18 parts of mica powder, 14.5 parts of brown iron oxide, antioxygen
6 parts of agent, 4 parts of fire retardant, 3 parts of plasticizer, 2 parts of heat stabilizer, 1.5 parts of ultra-violet absorber, 1.5 parts of benzoyl peroxide.
Antioxidant in the present embodiment is antioxidant BHT.
Fire retardant in the present embodiment is ammonium dihydrogen phosphate.
Plasticizer in the present embodiment is dibutyl phthalate.
Heat stabilizer in the present embodiment is metal soap stabilisers；Ultra-violet absorber is ultra-violet absorber UV-9.
The preparation method for the material that a kind of cable of the present embodiment is insulated with flame-resistant high-temperature-resistant, comprises the following steps：
Step 1 weighs prepare each component raw material on request；
Step 2 by neoprene, chlorinated polyethylene rubber, benzoyl peroxide, is added in homogenizer, rotating speed is
700r/min stirs 1.5h, and mixture A is made；
Step 3 adds in flyash, mica powder, brown iron oxide in ball mill, when grinding 11 is small, obtains mixture B；
Step 4 mixes mixture B, antioxidant, fire retardant, heat stabilizer made from mixture A made from step 2, step 3
Conjunction is added in kneading machine and is kneaded, and melting temperature is 170 DEG C, and mixing time is 35 minutes, obtains epoxy glue C；
Epoxy glue C obtained, plasticizer, ultra-violet absorber are sequentially sent in double screw extruder by step 5, adjust PH
It is worth 8.5, double screw extruder is divided into four operating temperatures, and the first operating temperature is 127 DEG C, and the second operating temperature is 140 DEG C,
3rd operating temperature is 155 DEG C, and the 4th operating temperature is 164 DEG C, the material that extruding pelletization is insulated to get cable with flame-resistant high-temperature-resistant
Material.
A kind of material that is insulated with flame-resistant high-temperature-resistant of cable of the present invention, the material is fire-retardant, high temperature resistant, insulation, while nothing
Pollution, it is environmentally protective, efficient, have no toxic side effect, material cost is relatively low in addition, raw material is easy to get, have higher use value and
Good application prospect.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
1. the material that a kind of cable is insulated with flame-resistant high-temperature-resistant, which is characterized in that include the raw material of following parts by weight：
28-32 parts of neoprene, 24-28 parts of chlorinated polyethylene rubber, 20-22 parts of flyash, 16-20 parts of mica powder, iron oxide
14-15 parts of powder, 4-8 parts of antioxidant, 2-6 parts of fire retardant, 2-4 parts of plasticizer, 1-3 parts of heat stabilizer, ultra-violet absorber 1-2
Part, 1-2 parts of benzoyl peroxide.
2. the material that a kind of cable according to claim 1 is insulated with flame-resistant high-temperature-resistant, which is characterized in that the cable is used
The material of flame-resistant high-temperature-resistant insulation includes the raw material of following parts by weight：
30 parts of neoprene, 26 parts of chlorinated polyethylene rubber, 21 parts of flyash, 18 parts of mica powder, 14.5 parts of brown iron oxide, antioxygen
6 parts of agent, 4 parts of fire retardant, 3 parts of plasticizer, 2 parts of heat stabilizer, 1.5 parts of ultra-violet absorber, 1.5 parts of benzoyl peroxide.
3. the material that a kind of cable according to claim 1 or 2 is insulated with flame-resistant high-temperature-resistant, which is characterized in that described anti-
Oxygen agent is antioxidant BHT.
4. the material that a kind of cable according to claim 1 or 2 is insulated with flame-resistant high-temperature-resistant, which is characterized in that the resistance
Combustion agent is ammonium dihydrogen phosphate, one or more combinations in diammonium hydrogen phosphate, phosphate.
5. the material that a kind of cable according to claim 1 or 2 is insulated with flame-resistant high-temperature-resistant, which is characterized in that the increasing
Modeling agent is dibutyl phthalate, in repefral, diethyl phthalate, di-n-octyl phthalate
One or more combinations.
6. the material that a kind of cable according to claim 1 or 2 is insulated with flame-resistant high-temperature-resistant, which is characterized in that the heat
Stabilizer is metal soap stabilisers；The ultra-violet absorber is ultra-violet absorber UV-9.
7. a kind of prepare the material to insulate such as claim 1-6 any one of them cables flame-resistant high-temperature-resistant, which is characterized in that
Comprise the following steps：
Step 1 weighs prepare each component raw material on request；
Step 2 by neoprene, chlorinated polyethylene rubber, benzoyl peroxide, is added in homogenizer, rotating speed 600-
800r/min stirs 1-2h, and mixture A is made；
Step 3 adds in flyash, mica powder, brown iron oxide in ball mill, when grinding 10-12 is small, obtains mixture B；
Step 4 mixes mixture B, antioxidant, fire retardant, heat stabilizer made from mixture A made from step 2, step 3
Conjunction is added in kneading machine and is kneaded, and melting temperature is 160-180 DEG C, and mixing time is 30-40 minutes, obtains epoxy glue C；
Epoxy glue C obtained, plasticizer, ultra-violet absorber are sequentially sent in double screw extruder by step 5, adjust PH
It is worth 8.0-9.0, double screw extruder is divided into four operating temperatures, and the first operating temperature is 124-130 DEG C, the second operating temperature
For 130-150 DEG C, the 3rd operating temperature is 150-160 DEG C, and the 4th operating temperature is 160-168 DEG C, and extruding pelletization is to get cable
The material to be insulated with flame-resistant high-temperature-resistant.
8. the preparation method for the material that a kind of cable according to claim 7 is insulated with flame-resistant high-temperature-resistant, which is characterized in that
The step is：
Step 1 weighs prepare each component raw material on request；
Step 2 by neoprene, chlorinated polyethylene rubber, benzoyl peroxide, is added in homogenizer, rotating speed is
700r/min stirs 1.5h, and mixture A is made；
Step 3 adds in flyash, mica powder, brown iron oxide in ball mill, when grinding 11 is small, obtains mixture B；
Step 4 mixes mixture B, antioxidant, fire retardant, heat stabilizer made from mixture A made from step 2, step 3
Conjunction is added in kneading machine and is kneaded, and melting temperature is 170 DEG C, and mixing time is 35 minutes, obtains epoxy glue C；
Epoxy glue C obtained, plasticizer, ultra-violet absorber are sequentially sent in double screw extruder by step 5, adjust PH
It is worth 8.5, double screw extruder is divided into four operating temperatures, and the first operating temperature is 127 DEG C, and the second operating temperature is 140 DEG C,
3rd operating temperature is 155 DEG C, and the 4th operating temperature is 164 DEG C, the material that extruding pelletization is insulated to get cable with flame-resistant high-temperature-resistant
Material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810066187.3A CN108102176A (en) | 2018-01-24 | 2018-01-24 | Flame-retardant high-temperature-resistant insulating material for cable and preparation method thereof |
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| CN201810066187.3A CN108102176A (en) | 2018-01-24 | 2018-01-24 | Flame-retardant high-temperature-resistant insulating material for cable and preparation method thereof |
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| CN103012885A (en) * | 2012-11-13 | 2013-04-03 | 安徽文峰电子科技集团有限公司 | Flame-retardant type cable sheath insulation material and preparation method thereof |
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| US20040097650A1 (en) * | 2001-04-05 | 2004-05-20 | Atsuko Ogawa | Thermoplastic elastomer composition and molded object thereof |
| CN101613504A (en) * | 2009-07-24 | 2009-12-30 | 青岛中阳消防科技有限公司 | A kind of material and preparation method with temperature sensing cable material of CRT characteristic |
| CN103087373A (en) * | 2012-06-11 | 2013-05-08 | 深圳市沃尔核材股份有限公司 | Radiation crosslinked chloroprene rubber heat shrinkable tube and production method thereof |
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Application publication date: 20180601 |