CN111440391A - High-performance flame-retardant cable material - Google Patents
High-performance flame-retardant cable material Download PDFInfo
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- CN111440391A CN111440391A CN202010215820.8A CN202010215820A CN111440391A CN 111440391 A CN111440391 A CN 111440391A CN 202010215820 A CN202010215820 A CN 202010215820A CN 111440391 A CN111440391 A CN 111440391A
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- cable material
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- retardant
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
-
- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- 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)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention relates to a high-performance flame-retardant cable material which comprises, by weight, (1) 65-80 parts of polyvinyl chloride resin, (2) 40-55 parts of PVC resin, (3) 30-40 parts of ethylene propylene diene monomer, (4) 10-19 parts of dioctyl ester, (5) 10-18 parts of calcium carbonate, (6) 10-16 parts of aluminum hydroxide flame retardant, (7) 5-7 parts of calcium zinc stabilizer, (8) 1-2 parts of modified aluminum magnesium hydrotalcite, and (9) 0.2-0.5 part of antioxidant. The invention has excellent flame retardant property and convenient processing.
Description
Technical Field
The invention relates to a cable material, and particularly relates to a flame-retardant cable material.
Background
The polyvinyl chloride cable material is a multi-component mixed material which is based on PVC resin and added with various compounding ingredients. Because of its excellent mechanical performance, good weatherability, excellent electrical insulation, easy processing, low cost and so on, it is widely used in the insulation and sheath material of electric wire and cable. The fire hazard that electric wire and cable arouses in the use can not be neglected, can produce poisonous and harmful gas and smog during the cable burning, and the cable that fire behaviour is good is more and more favored.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects in the prior art and provide a high-performance flame-retardant cable material with excellent flame-retardant performance and convenient processing.
The technical scheme is as follows: in order to solve the technical problems, the high-performance flame-retardant cable material comprises the following components in parts by weight,
(1) 65-80 parts of polyvinyl chloride resin;
(2) 40-55 parts of PVC resin;
(3) 30-40 parts of ethylene propylene diene monomer;
(4) 10-19 parts of dioctyl;
(5) 10-18 parts of calcium carbonate;
(6) 10-16 parts of an aluminum hydroxide flame retardant;
(7) 5-7 parts of a calcium zinc stabilizer;
(8) 1-2 parts of modified aluminum-magnesium hydrotalcite;
(9) 0.2-0.5 part of antioxidant;
wherein the modified aluminum-magnesium hydrotalcite is prepared by adding the aluminum-magnesium hydrotalcite and silicon nitride into dimethylbenzene, performing ultrasonic dispersion to obtain dispersion liquid, and dripping NaH into the dispersion liquid at the speed of 15-20 drops/min2PO4•2H2Heating and stirring in the O solution, adjusting the pH value to about 5 by using dilute nitric acid, reacting for 5 hours, and naturally cooling;
the preparation method of the high-performance flame-retardant cable material comprises the following steps: adding the raw materials into an internal mixer, controlling the temperature at 155-160 ℃, and mixing for 30-45min at the speed of 40-50 r/min; extruding the mixed raw materials by an extruder, setting the extrusion temperature to be 180-; and screening the granulated materials to obtain the target cable material.
Preferably, it comprises the following components in parts by weight,
(1) 77 parts of polyvinyl chloride resin;
(2) 48 parts of PVC resin;
(3) 32 parts of ethylene propylene diene monomer;
(4) 16 parts of dioctyl;
(5) 14 parts of calcium carbonate;
(6) 12 parts of an aluminum hydroxide flame retardant;
(7) 6 parts of a calcium zinc stabilizer;
(8) 1.8 parts of modified aluminum-magnesium hydrotalcite;
(9) 0.3 part of antioxidant.
Preferably, the antioxidant is a phenolic antioxidant or an amine antioxidant.
Has the advantages that: compared with the prior art, the invention has the following remarkable advantages: the modified aluminum magnesium hydrotalcite is added to cooperate with other components in the processing process, so that the product has excellent flame retardant property and insulating property, the processing method is simple, and the practical use requirement is met.
Detailed Description
The present invention is further illustrated by the following examples.
Example 1
The invention relates to a high-performance flame-retardant cable material which comprises the following components in parts by weight,
(1) 68 parts of polyvinyl chloride resin;
(2) 42 parts of PVC resin;
(3) 34 parts of ethylene propylene diene monomer;
(4) 12 parts of dioctyl;
(5) 11 parts of calcium carbonate;
(6) 11 parts of an aluminum hydroxide flame retardant;
(7) 5.5 parts of a calcium zinc stabilizer;
(8) 1.3 parts of modified aluminum-magnesium hydrotalcite;
(9) 0.45 part of antioxidant;
the modified aluminum-magnesium hydrotalcite is prepared by adding the aluminum-magnesium hydrotalcite and silicon nitride into dimethylbenzene, performing ultrasonic dispersion to obtain dispersion liquid, and dripping NaH into the dispersion liquid at the speed of 16 drops/min2PO4•2H2Heating and stirring in the O solution, adjusting the pH value to about 5 by using dilute nitric acid, reacting for 5 hours, and naturally cooling;
the preparation method of the high-performance flame-retardant cable material comprises the following steps: adding the raw materials into an internal mixer, controlling the temperature at 157 ℃, and mixing for 34min at the speed of 42 r/min; extruding the mixed raw materials by an extruder, setting the extrusion temperature to be 182 ℃, 185 ℃, 189 ℃, 192 ℃ and 194 ℃ in sequence, and setting the main machine rotation speed to be 40r/min to complete granulation; and screening the granulated materials to obtain the target cable material.
Example 2
A high-performance flame-retardant cable material comprises the following components in parts by weight,
(1) 75 parts of polyvinyl chloride resin;
(2) 44 parts of PVC resin;
(3) 36 parts of ethylene propylene diene monomer;
(4) 14 parts of dioctyl;
(5) 13 parts of calcium carbonate;
(6) 14 parts of an aluminum hydroxide flame retardant;
(7) 6.5 parts of a calcium zinc stabilizer;
(8) 1.5 parts of modified aluminum-magnesium hydrotalcite;
(9) 0.25 part of antioxidant;
the modified aluminum-magnesium hydrotalcite is prepared by adding the aluminum-magnesium hydrotalcite and silicon nitride into dimethylbenzene, performing ultrasonic dispersion to obtain dispersion liquid, and dripping NaH into the dispersion liquid at the speed of 17 drops/min2PO4•2H2Heating and stirring in the O solution, adjusting the pH value to about 5 by using dilute nitric acid, reacting for 5 hours, and naturally cooling;
the preparation method of the high-performance flame-retardant cable material comprises the following steps: adding the raw materials into an internal mixer, controlling the temperature at 158 ℃, and mixing for 39min at the speed of 44 r/min; extruding the mixed raw materials by an extruder, setting the extrusion temperature to be 181 ℃, 183 ℃, 185 ℃, 187 ℃, 189 ℃ in sequence, and setting the main engine speed to be 40r/min to complete granulation; and screening the granulated materials to obtain the target cable material.
Example 3
A high-performance flame-retardant cable material comprises the following components in parts by weight,
(1) 79 parts of polyvinyl chloride resin;
(2) 54 parts of PVC resin;
(3) 38 parts of ethylene propylene diene monomer;
(4) 18 parts of dioctyl;
(5) 15 parts of calcium carbonate;
(6) 15 parts of an aluminum hydroxide flame retardant;
(7) 6.8 parts of a calcium zinc stabilizer;
(8) 1.7 parts of modified aluminum-magnesium hydrotalcite;
(9) 0.35 part of antioxidant;
the modified aluminum-magnesium hydrotalcite is prepared by adding the aluminum-magnesium hydrotalcite and silicon nitride into dimethylbenzene, performing ultrasonic dispersion to obtain dispersion liquid, and dripping NaH into the dispersion liquid at the speed of 18 drops/min2PO4•2H2Heating and stirring in the O solution, adjusting the pH value to about 5 by using dilute nitric acid, reacting for 5 hours, and naturally cooling;
the preparation method of the high-performance flame-retardant cable material comprises the following steps: adding the raw materials into an internal mixer, controlling the temperature at 159 ℃, and mixing for 42min at the speed of 47 r/min; extruding the mixed raw materials by an extruder, setting the extrusion temperature to be 183 ℃, 186 ℃, 189 ℃, 193 ℃ and 194 ℃ in sequence, and setting the rotating speed of a main engine to be 40r/min, thereby completing granulation; and screening the granulated materials to obtain the target cable material.
The modified aluminum magnesium hydrotalcite is added to cooperate with other components in the processing process, so that the product has excellent flame retardant property and insulating property, the processing method is simple, and the practical use requirement is met.
The present invention provides a thought and a method, and a method and a way for implementing the technical scheme are many, the above is only a preferred embodiment of the present invention, it should be noted that, for a person skilled in the art, a plurality of improvements and modifications can be made without departing from the principle of the present invention, and the improvements and modifications should be regarded as the protection scope of the present invention, and each component not explicitly described in the embodiment can be implemented by the prior art.
Claims (3)
1. A high-performance flame-retardant cable material is characterized in that: it comprises the following components in parts by weight,
(1) 65-80 parts of polyvinyl chloride resin;
(2) 40-55 parts of PVC resin;
(3) 30-40 parts of ethylene propylene diene monomer;
(4) 10-19 parts of dioctyl;
(5) 10-18 parts of calcium carbonate;
(6) 10-16 parts of an aluminum hydroxide flame retardant;
(7) 5-7 parts of a calcium zinc stabilizer;
(8) 1-2 parts of modified aluminum-magnesium hydrotalcite;
(9) 0.2-0.5 part of antioxidant;
wherein the modified aluminum-magnesium hydrotalcite is prepared by adding the aluminum-magnesium hydrotalcite and silicon nitride into dimethylbenzene, performing ultrasonic dispersion to obtain dispersion liquid, and dripping NaH into the dispersion liquid at the speed of 15-20 drops/min2PO4•2H2Heating and stirring in the O solution, adjusting the pH value to about 5 by using dilute nitric acid, reacting for 5 hours, and naturally cooling;
the preparation method of the high-performance flame-retardant cable material comprises the following steps: adding the raw materials into an internal mixer, controlling the temperature at 155-160 ℃, and mixing for 30-45min at the speed of 40-50 r/min; extruding the mixed raw materials by an extruder, setting the extrusion temperature to be 180-; and screening the granulated materials to obtain the target cable material.
2. The high-performance flame-retardant cable material according to claim 1, wherein: it comprises the following components in parts by weight,
(1) 77 parts of polyvinyl chloride resin;
(2) 48 parts of PVC resin;
(3) 32 parts of ethylene propylene diene monomer;
(4) 16 parts of dioctyl;
(5) 14 parts of calcium carbonate;
(6) 12 parts of an aluminum hydroxide flame retardant;
(7) 6 parts of a calcium zinc stabilizer;
(8) 1.8 parts of modified aluminum-magnesium hydrotalcite;
(9) 0.3 part of antioxidant.
3. The high-performance flame-retardant cable material according to claim 1, wherein: the antioxidant is a phenol antioxidant or an amine antioxidant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010215820.8A CN111440391A (en) | 2020-03-25 | 2020-03-25 | High-performance flame-retardant cable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010215820.8A CN111440391A (en) | 2020-03-25 | 2020-03-25 | High-performance flame-retardant cable material |
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| Publication Number | Publication Date |
|---|---|
| CN111440391A true CN111440391A (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010215820.8A Pending CN111440391A (en) | 2020-03-25 | 2020-03-25 | High-performance flame-retardant cable material |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619551A (en) * | 2017-08-21 | 2018-01-23 | 无锡市苏南电缆有限公司 | A kind of improved fire-resistant cable material |
-
2020
- 2020-03-25 CN CN202010215820.8A patent/CN111440391A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619551A (en) * | 2017-08-21 | 2018-01-23 | 无锡市苏南电缆有限公司 | A kind of improved fire-resistant cable material |
Non-Patent Citations (2)
| Title |
|---|
| 刘博: "《煤/水滑石矿物复合材料的制备及其性能研究》", 30 September 2018, 中国矿业大学出版社 * |
| 刘西文等: "《塑料挤出工[中、高级]培训教程》", 31 January 2013, 印刷工业出版社 * |
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Application publication date: 20200724 |
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| RJ01 | Rejection of invention patent application after publication |