CN110483859A - A kind of flame retardant rubber CABLE MATERIALS - Google Patents
A kind of flame retardant rubber CABLE MATERIALS Download PDFInfo
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- CN110483859A CN110483859A CN201910875774.1A CN201910875774A CN110483859A CN 110483859 A CN110483859 A CN 110483859A CN 201910875774 A CN201910875774 A CN 201910875774A CN 110483859 A CN110483859 A CN 110483859A
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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- 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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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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
-
- 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
- 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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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Insulated Conductors (AREA)
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Abstract
The invention discloses a kind of flame retardant rubber CABLE MATERIALSs, are made of raw material from the following weight: 40-50 parts of nitrile rubber, 34-36 parts of EP rubbers, 20-25 parts of reinforcing filler, mixing fire retardant 15-20 parts, 6-8 parts of fire retarding synergist, 10-15 parts of calcined kaolin, 4-5 parts of paraffin, 0.5-1 parts of stearic acid, 1-2 parts of vulcanizing agent, 2-4 parts of carbon black, 1-2 parts of Vulcanization accelerator TMTD.CABLE MATERIALS of the present invention is compounded using nitrile rubber and EP rubbers as primary cable material material, the mixing fire retardant of antimony oxide, polyphosphoric acid amine, pentaerythrite is used at fire-retardant aspect, a variety of enhancing altered contents are compounded simultaneously, enable it with excellent heat-resisting, tear-proof and anti-aging property, the comprehensive physical property for improving CABLE MATERIALS, it finally enables finished cable material that there is ideal physics, chemical property, meets the requirement of all kinds of environmental conditions.
Description
Technical field
The invention belongs to technical field of rubber material more particularly to a kind of flame retardant rubber CABLE MATERIALSs.
Background technique
CABLE MATERIALS is the general designation of wire cable insulating and sheath plastics, using materials such as rubber, plastics, nylon as base
Material, is made in conjunction with auxiliary elements such as plasticizer, filler, color masterbatch, antioxidant.With economic and science and technology fast development,
People's lives quality level significantly improves, and the person and property safety are the major issues that people are concerned about in protection fire, therefore in height
It is layer building, hotel, place of public amusement, large supermarket, hospital, station, airport, subway, rail traffic, coal mine, public
Personnel's close quarters such as means of transportation, it is necessary to accomplish to keep the normal operation of power cable and communication signal, the resistance of CABLE MATERIALS
It is most important to fire performance.
The flame-retardant system being most widely used now is to have halogen flame-retardant system, and additive amount is few, and flame retarding efficiency is high, but has halogen
Flame-retardant system can generate a large amount of smog and toxic gas, cause to suffocate in burning.In recent years, much there is halogen flame-retardant system
It is disabled, it is imperative to develop new halogen-free flame-retardant system.Currently, halogen-free flame retardants in the market is roughly divided into inorganic hydrogen
Three oxide, organic phosphorus nitrogen expansion type and organosilicon series.Using it is more be inorganic hydroxide system, but inorganic hydrogen-oxygen
Compound fire-retardant agent, bad with EP rubbers compatibility, additive amount is big, bigger to the Effect on Mechanical Properties of material, simultaneously
Single flame-retardant composition is unilateral because its flame retardant effect, also gradually by market.
In consideration of it, there is an urgent need in the art to a kind of highly efficient, safe, widely applicable flame retardant rubber CABLE MATERIALSs, for this purpose,
The present invention provides a kind of flame retardant rubber CABLE MATERIALSs, to solve technical problem of this field about novel flame-retardant cable material.
Summary of the invention
The object of the invention is to remedy the disadvantages of known techniques, provides a kind of flame retardant rubber CABLE MATERIALS.
In order to achieve the above purpose, the present invention the following technical schemes are provided:
A kind of flame retardant rubber CABLE MATERIALS, is made of raw material from the following weight: 40-50 parts of nitrile rubber, EP rubbers 34-36
Part, 20-25 parts of reinforcing filler, mixing fire retardant 15-20 parts, 6-8 parts of fire retarding synergist, 10-15 parts of calcined kaolin, paraffin 4-
5 parts, 0.5-1 parts of stearic acid, 1-2 parts of vulcanizing agent, 2-4 parts of carbon black, 1-2 parts of Vulcanization accelerator TMTD.
Preferably, the flame retardant rubber CABLE MATERIALS, is made of raw material from the following weight: 45 parts of nitrile rubber, second third
It is 35 parts of rubber, 22 parts of reinforcing filler, 18 parts of fire retardant of mixing, 7 parts of fire retarding synergist, 13 parts of calcined kaolin, 4 parts of paraffin, hard
1 part of resin acid, 2 parts of vulcanizing agent, 3 parts of carbon black, 1 part of Vulcanization accelerator TMTD.
Further, the reinforcing filler the preparation method is as follows: taking the vinyltrimethoxysilane of fullerene and 8%
Ethanol solution 1:(6-8 in mass ratio) it is mixed 3-4 hours, then be dried in vacuo 20-28 hours at 70-80 DEG C, increased
Strong filler is spare.
Preferably, the mixing fire retardant is antimony oxide, polyphosphoric acid amine, pentaerythrite (12-15) in mass ratio:
(10-14): (3-6) is mixed.
Preferably, the fire retarding synergist is dimethyl silicone polymer and zinc borate (2-3) in mass ratio: (3-5) mixing
It forms.
Further, the calcination kleit preparation method is as follows:
(1) kaolin is calcined 40-80 minutes at 400-500 DEG C, is taken out after the completion, it is constantly levigate in natural cooling process
Dispersion, until being cooled to room temperature, and powder can cross 80-100 mesh；
(2) silicone oil of 4-5% mass is always added in Xiang Shangshu calcined powder, heats under 120-150 DEG C of environment after mixing, constantly turns over
It mixes until going completely into white powder to get calcined kaolin.
Further, the vulcanizing agent is sulphur, any one in cumyl peroxide.
The present invention also provides a kind of preparation methods of flame retardant rubber CABLE MATERIALS as described above, comprising the following steps:
(1) nitrile rubber, EP rubbers, reinforcing filler, mixing fire retardant, fire retarding synergist are mixed in investment mixer and is kneaded
8-10 minutes, then calcined kaolin, paraffin, stearic acid, carbon black, Vulcanization accelerator TMTD are added thereto and continues to be kneaded plasticizing 15-20
Minute；
(2) will above-mentioned mixing materials be sent into open mill in it is logical 3-4 times thin, transfer in calender roll flakiness it is spare；
(3) above-mentioned thin slice is sent into vulcanizing press, vulcanizing agent is added, vulcanizes 6-8 minutes at 150-180 DEG C, obtain this
Invention CABLE MATERIALS.
The invention has the advantages that
CABLE MATERIALS of the present invention uses three oxygen at fire-retardant aspect using nitrile rubber and EP rubbers compounding as primary cable material material
Change the mixing fire retardant of two antimony, polyphosphoric acid amine, pentaerythrite, can not only be enhanced by nitrogen-phosphorus synergistic fire retardation fire-retardant
Performance, while preferable suppression cigarette, toxic effects can be played during fire-retardant, and reach ideal fire-retardant with lower loading
Effect saves cost, at the same time, then the addition of fire retarding synergist is cooperated to use, further control fire-retardant raw material dosage, optimizes
Physical property, improves flame retardant effect, and the preparation of calcined kaolin is using can then assign rubber material excellent anticorrosive and electric
Insulation performance, while its poor combustibility further enhances the anti-flammability of material, fullerene and vinyl trimethoxy silicon
The reinforcing filler that alkane ethanol solution is formed as rubber performance optimization and add, enable it with excellent heat-resisting, tear-proof and
Anti-aging property, the comprehensive physical property for improving CABLE MATERIALS, finally enables finished cable material have ideal physics, chemical property,
Meet the requirement of all kinds of environmental conditions.
Specific embodiment
Below in conjunction with specific example, technical scheme is described further:
Embodiment 1
A kind of flame retardant rubber CABLE MATERIALS, is made of raw material from the following weight: 40 parts of nitrile rubber, 34 parts of EP rubbers, enhancing
20 parts of filler, mixing 15 parts of fire retardant, 6 parts of fire retarding synergist, 10 parts of calcined kaolin, 4 parts of paraffin, 0.5 part of stearic acid, sulphur
1 part, 2 parts of carbon black, 1 part of Vulcanization accelerator TMTD.
The reinforcing filler the preparation method is as follows: take fullerene and 8% vinyltrimethoxysilane ethanol solution by
Mass ratio 1:6 is mixed 3 hours, then is dried in vacuo 20 hours at 70 DEG C, and it is spare to obtain reinforcing filler.
The mixing fire retardant be antimony oxide, polyphosphoric acid amine, pentaerythrite 12:10:3 in mass ratio mixing and
At.
The fire retarding synergist is that dimethyl silicone polymer and zinc borate 2:3 in mass ratio are mixed.
The calcination kleit preparation method is as follows:
(1) kaolin is calcined 80 minutes at 400 DEG C, is taken out after the completion, the continuous levigate dispersion in natural cooling process, until
It is cooled to room temperature, and powder can cross 80 meshes；
(2) silicone oil of 4% mass is always added in Xiang Shangshu calcined powder, heats under 120 DEG C of environment after mixing, constantly turn until
White powder is gone completely into get calcined kaolin.
A kind of preparation method of flame retardant rubber CABLE MATERIALS as described above, comprising the following steps:
(1) nitrile rubber, EP rubbers, reinforcing filler, mixing fire retardant, fire retarding synergist are mixed in investment mixer and is kneaded
8 minutes, then calcined kaolin, paraffin, stearic acid, carbon black, Vulcanization accelerator TMTD are added thereto and continues to be kneaded plasticizing 15 minutes；
(2) above-mentioned mixing materials are sent into logical 3 times thin in open mill, transfer in calender that roll flakiness spare；
(3) above-mentioned thin slice is sent into vulcanizing press, sulphur is added, vulcanizes 8 minutes at 150 DEG C, obtains cable of the present invention
Material.
Embodiment 2
A kind of flame retardant rubber CABLE MATERIALS, is made of raw material from the following weight: 50 parts of nitrile rubber, 36 parts of EP rubbers, enhancing
25 parts of filler, mixing 20 parts of fire retardant, 8 parts of fire retarding synergist, 15 parts of calcined kaolin, 5 parts of paraffin, 1 part of stearic acid, peroxidating
2 parts of diisopropylbenzene (DIPB), 4 parts of carbon black, 2 parts of Vulcanization accelerator TMTD.
The reinforcing filler the preparation method is as follows: take fullerene and 8% vinyltrimethoxysilane ethanol solution by
Mass ratio 1:8 is mixed 4 hours, then is dried in vacuo 28 hours at 80 DEG C, and it is spare to obtain reinforcing filler.
The mixing fire retardant be antimony oxide, polyphosphoric acid amine, pentaerythrite 15:14:6 in mass ratio mixing and
At.
The fire retarding synergist is that dimethyl silicone polymer and zinc borate 3:5 in mass ratio are mixed.
The calcination kleit preparation method is as follows:
(1) kaolin is calcined 40 minutes at 500 DEG C, is taken out after the completion, the continuous levigate dispersion in natural cooling process, until
It is cooled to room temperature, and powder can sieve with 100 mesh sieve；
(2) silicone oil of 5% mass is always added in Xiang Shangshu calcined powder, heats under 150 DEG C of environment after mixing, constantly turn until
White powder is gone completely into get calcined kaolin.
A kind of preparation method of flame retardant rubber CABLE MATERIALS as described above, comprising the following steps:
(1) nitrile rubber, EP rubbers, reinforcing filler, mixing fire retardant, fire retarding synergist are mixed in investment mixer and is kneaded
10 minutes, then calcined kaolin, paraffin, stearic acid, carbon black, Vulcanization accelerator TMTD are added thereto and continues to be kneaded plasticizing 20 minutes；
(2) above-mentioned mixing materials are sent into logical 4 times thin in open mill, transfer in calender that roll flakiness spare；
(3) above-mentioned thin slice is sent into vulcanizing press, cumyl peroxide is added, vulcanizes 6 minutes at 180 DEG C, obtains
CABLE MATERIALS of the present invention.
Embodiment 3
A kind of flame retardant rubber CABLE MATERIALS, is made of raw material from the following weight: 45 parts of nitrile rubber, 35 parts of EP rubbers, enhancing
22 parts of filler, mixing 18 parts of fire retardant, 7 parts of fire retarding synergist, 13 parts of calcined kaolin, 4 parts of paraffin, 1 part of stearic acid, peroxidating
2 parts of diisopropylbenzene (DIPB), 3 parts of carbon black, 1 part of Vulcanization accelerator TMTD.
The reinforcing filler the preparation method is as follows: take fullerene and 8% vinyltrimethoxysilane ethanol solution by
Mass ratio 1:7 is mixed 3 hours, then is dried in vacuo 24 hours at 75 DEG C, and it is spare to obtain reinforcing filler.
The mixing fire retardant be antimony oxide, polyphosphoric acid amine, pentaerythrite 13:12:5 in mass ratio mixing and
At.
The fire retarding synergist is that dimethyl silicone polymer and zinc borate 3:4 in mass ratio are mixed.
The calcination kleit preparation method is as follows:
(1) kaolin is calcined 60 minutes at 450 DEG C, is taken out after the completion, the continuous levigate dispersion in natural cooling process, until
It is cooled to room temperature, and powder can cross 90 meshes；
(2) silicone oil of 5% mass is always added in Xiang Shangshu calcined powder, heats under 135 DEG C of environment after mixing, constantly turn until
White powder is gone completely into get calcined kaolin.
A kind of preparation method of flame retardant rubber CABLE MATERIALS as described above, comprising the following steps:
(1) nitrile rubber, EP rubbers, reinforcing filler, mixing fire retardant, fire retarding synergist are mixed in investment mixer and is kneaded
10 minutes, then calcined kaolin, paraffin, stearic acid, carbon black, Vulcanization accelerator TMTD are added thereto and continues to be kneaded plasticizing 18 minutes；
(2) above-mentioned mixing materials are sent into logical 4 times thin in open mill, transfer in calender that roll flakiness spare；
(3) above-mentioned thin slice is sent into vulcanizing press, cumyl peroxide is added, vulcanizes 7 minutes at 165 DEG C, obtains
CABLE MATERIALS of the present invention.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of flame retardant rubber CABLE MATERIALS, which is characterized in that be made of raw material from the following weight: 40-50 parts of nitrile rubber, second
Third 34-36 parts of rubber, 20-25 parts of reinforcing filler, mixing fire retardant 15-20 parts, 6-8 parts of fire retarding synergist, calcined kaolin 10-
15 parts, 4-5 parts of paraffin, 0.5-1 parts of stearic acid, 1-2 parts of vulcanizing agent, 2-4 parts of carbon black, 1-2 parts of Vulcanization accelerator TMTD.
2. flame retardant rubber CABLE MATERIALS according to claim 1, which is characterized in that be made of raw material from the following weight: fourth
45 parts of nitrile rubber, 35 parts of EP rubbers, 22 parts of reinforcing filler, mixing 18 parts of fire retardant, 7 parts of fire retarding synergist, calcined kaolin
13 parts, 4 parts of paraffin, 1 part of stearic acid, 2 parts of vulcanizing agent, 3 parts of carbon black, 1 part of Vulcanization accelerator TMTD.
3. flame retardant rubber CABLE MATERIALS according to claim 1, which is characterized in that the preparation method of the reinforcing filler is such as
Under: take the vinyltrimethoxysilane ethanol solution 1:(6-8 in mass ratio of fullerene and 8%) be mixed 3-4 hours, then
It is dried in vacuo 20-28 hours at 70-80 DEG C, it is spare to obtain reinforcing filler.
4. flame retardant rubber CABLE MATERIALS according to claim 1, which is characterized in that the mixing fire retardant is three oxidations two
Antimony, polyphosphoric acid amine, pentaerythrite (12-15) in mass ratio: (10-14): (3-6) is mixed.
5. flame retardant rubber CABLE MATERIALS according to claim 1, which is characterized in that the fire retarding synergist is poly dimethyl silicon
Oxygen alkane and zinc borate (2-3) in mass ratio: (3-5) is mixed.
6. flame retardant rubber CABLE MATERIALS according to claim 1, which is characterized in that the calcination kleit preparation method is such as
Under:
(1) kaolin is calcined 40-80 minutes at 400-500 DEG C, is taken out after the completion, it is constantly levigate in natural cooling process
Dispersion, until being cooled to room temperature, and powder can cross 80-100 mesh；
(2) silicone oil of 4-5% mass is always added in Xiang Shangshu calcined powder, heats under 120-150 DEG C of environment after mixing, constantly turns over
It mixes until going completely into white powder to get calcined kaolin.
7. flame retardant rubber CABLE MATERIALS according to claim 1, which is characterized in that the vulcanizing agent is sulphur, peroxidating two
Any one in isopropylbenzene.
8. a kind of preparation method such as the described in any item flame retardant rubber CABLE MATERIALSs of claim 1-7, which is characterized in that including with
Lower step:
(1) nitrile rubber, EP rubbers, reinforcing filler, mixing fire retardant, fire retarding synergist are mixed in investment mixer and is kneaded
8-10 minutes, then calcined kaolin, paraffin, stearic acid, carbon black, Vulcanization accelerator TMTD are added thereto and continues to be kneaded plasticizing 15-20
Minute；
(2) will above-mentioned mixing materials be sent into open mill in it is logical 3-4 times thin, transfer in calender roll flakiness it is spare；
(3) above-mentioned thin slice is sent into vulcanizing press, vulcanizing agent is added, vulcanizes 6-8 minutes at 150-180 DEG C, obtain this
Invention CABLE MATERIALS.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875774.1A CN110483859A (en) | 2019-09-17 | 2019-09-17 | A kind of flame retardant rubber CABLE MATERIALS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910875774.1A CN110483859A (en) | 2019-09-17 | 2019-09-17 | A kind of flame retardant rubber CABLE MATERIALS |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112300498A (en) * | 2020-11-11 | 2021-02-02 | 安邦电气股份有限公司 | Electric tracing band capable of effectively preventing electric leakage |
| CN113881116A (en) * | 2021-11-01 | 2022-01-04 | 屈战社 | Oil-resistant and corrosion-resistant rubber and continuous preparation system thereof |
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| JP2003160695A (en) * | 2001-11-27 | 2003-06-03 | Jsr Corp | Flame retardant rubber composition and rubber articles |
| CN104479232A (en) * | 2014-12-29 | 2015-04-01 | 上海至正道化高分子材料股份有限公司 | Low-smoke halogen-free flame retardant ethylene propylene rubber cable material at temperature of 125 DEG C and preparation method thereof |
| CN107383473A (en) * | 2017-07-24 | 2017-11-24 | 安徽超越电缆科技有限公司 | A kind of wear-resisting ageing-resistant cable material |
| CN109438858A (en) * | 2018-10-11 | 2019-03-08 | 无锡裕德电缆科技有限公司 | A kind of flexible flame-retardant cable sheath material |
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| CN104479232A (en) * | 2014-12-29 | 2015-04-01 | 上海至正道化高分子材料股份有限公司 | Low-smoke halogen-free flame retardant ethylene propylene rubber cable material at temperature of 125 DEG C and preparation method thereof |
| CN107383473A (en) * | 2017-07-24 | 2017-11-24 | 安徽超越电缆科技有限公司 | A kind of wear-resisting ageing-resistant cable material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112300498A (en) * | 2020-11-11 | 2021-02-02 | 安邦电气股份有限公司 | Electric tracing band capable of effectively preventing electric leakage |
| CN113881116A (en) * | 2021-11-01 | 2022-01-04 | 屈战社 | Oil-resistant and corrosion-resistant rubber and continuous preparation system thereof |
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Application publication date: 20191122 |