CN105860360A - Fireproof cable sheath material and preparation method thereof - Google Patents

Fireproof cable sheath material and preparation method thereof Download PDF

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Publication number
CN105860360A
CN105860360A CN201610335485.9A CN201610335485A CN105860360A CN 105860360 A CN105860360 A CN 105860360A CN 201610335485 A CN201610335485 A CN 201610335485A CN 105860360 A CN105860360 A CN 105860360A
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CN
China
Prior art keywords
parts
cable sheath
sheath material
fireproof cable
asbestos
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610335485.9A
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Chinese (zh)
Inventor
何帮飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Huayuan Cable Group Co Ltd
Original Assignee
Anhui Huayuan Cable Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Huayuan Cable Group Co Ltd filed Critical Anhui Huayuan Cable Group Co Ltd
Priority to CN201610335485.9A priority Critical patent/CN105860360A/en
Publication of CN105860360A publication Critical patent/CN105860360A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fireproofing Substances (AREA)

Abstract

The invention discloses a fireproof cable sheath material which is prepared from raw materials in parts by weight as follows: 80-90 parts of polyvinyl chloride resin, 25-30 parts of sodium disilicate, 10-15 parts of urea resin, 15-20 parts of pentabromoethylbenzene 15-20 parts of organic silicon resin, 2-8 parts of boron oxide, 5-9 parts of antimonous oxide, 10-15 parts of urea, 15-25 parts of asbestos, 0.5-3 parts of an antioxidant and 2-6 parts of an age resister. The fireproof cable sheath material is resistant to high temperature and corrosion, has good fire resistance and ageing resistance, is relatively low in production cost and simple in preparation process, and can work for a long time in a high temperature environment.

Description

A kind of fireproof cable sheath material and preparation method thereof
Technical field
The present invention relates to power cable field, in particular to a kind of fireproof cable sheath material and preparation method thereof.
Background technology
Along with the development of society, cable application is more and more extensive, and the performance of cable has been had stricter and various requirement.Fireproof cable operating ambient temperature is higher, needs good high temperature resistant, ageing resistace；When fire occurs, needing to ensure within a certain period of time the unobstructed of electric power and communication, this needs it to have good anti-flammability.Therefore, it is badly in need of changing original sheath material formula, strengthens the combination property of cable, with the demand that appropriate cable market is various.
Summary of the invention
Present invention aim at solving the problems referred to above, it is provided that a kind of fireproof cable sheath material and preparation method thereof.
For achieving the above object, the invention provides a kind of fireproof cable sheath material, by forming according to the raw material of weight portion as follows: Corvic 80 ~ 90 parts, sodium disilicate 25 ~ 30 parts, Lauxite 10 ~ 15 parts, pentabromoethyl benzene 15 ~ 20 parts, organic siliconresin 15 ~ 20 parts, boron oxide 2 ~ 8 parts, antimony oxide 5 ~ 9 parts, 10 ~ 15 parts of carbamide, 15 ~ 25 parts of asbestos, 0.5 ~ 3 part of antioxidant and age resister 2 ~ 6 parts.
Described fireproof cable sheath material, by forming according to the raw material of weight portion as follows: Corvic 80 ~ 85 parts, sodium disilicate 28 ~ 30 parts, Lauxite 12 ~ 14 parts, pentabromoethyl benzene 17 ~ 20 parts, organic siliconresin 16 ~ 19 parts, boron oxide 3 ~ 6 parts, antimony oxide 6 ~ 8 parts, 11 ~ 15 parts of carbamide, 18 ~ 22 parts of asbestos, 0.5 ~ 1.8 part of antioxidant and age resister 4 ~ 6 parts.
Described fireproof cable sheath material, by forming according to the raw material of weight portion as follows: Corvic 80 parts, sodium disilicate 30 parts, Lauxite 12 parts, pentabromoethyl benzene 18 parts, organic siliconresin 17 parts, boron oxide 5 parts, antimony oxide 6 parts, 12 parts of carbamide, 22 parts of asbestos, 1.6 parts of antioxidant and age resister 6 parts.
The preparation method of described fireproof cable sheath material, comprises the steps of:
(1) weigh raw material according to the weight portion in claim 3, Corvic, Lauxite, pentabromoethyl benzene and organic siliconresin are put in blender and stirs, obtain mixture A.
(2) sodium disilicate, boron oxide, antimony oxide, carbamide and asbestos are put in blender stir, put into after taking-up and kneader is mediated at 200 ~ 240 DEG C 10min, take out cooling, obtain mixture B.
(3) antioxidant, age resister, mixture A and mixture B are stirred 10min with the speed of 200 ~ 300r/min, after stirring and evenly mixing, put into double screw extruder and melt extrude, air cooling pelletize, obtain cable sheath material.
Beneficial effects of the present invention: this kind of fireproof cable sheath material is high temperature resistant, anticorrosive, has good anti-flammability and ageing resistace, and production cost is relatively low, preparation technology is simple, can long-term work in high temperature environments.
Detailed description of the invention
The present invention takes techniques below scheme to realize: this kind of fireproof cable sheath material, by forming according to the raw material of weight portion as follows: Corvic 80 ~ 90 parts, sodium disilicate 25 ~ 30 parts, Lauxite 10 ~ 15 parts, pentabromoethyl benzene 15 ~ 20 parts, organic siliconresin 15 ~ 20 parts, boron oxide 2 ~ 8 parts, antimony oxide 5 ~ 9 parts, 10 ~ 15 parts of carbamide, 15 ~ 25 parts of asbestos, 0.5 ~ 3 part of antioxidant and age resister 2 ~ 6 parts.
As the preferred version of the present invention, fireproof cable sheath material is by forming according to the raw material of weight portion as follows: Corvic 80 ~ 85 parts, sodium disilicate 28 ~ 30 parts, Lauxite 12 ~ 14 parts, pentabromoethyl benzene 17 ~ 20 parts, organic siliconresin 16 ~ 19 parts, boron oxide 3 ~ 6 parts, antimony oxide 6 ~ 8 parts, 11 ~ 15 parts of carbamide, 18 ~ 22 parts of asbestos, 0.5 ~ 1.8 part of antioxidant and age resister 4 ~ 6 parts.
As the preferred version of the present invention, fireproof cable sheath material is by forming according to the raw material of weight portion as follows: Corvic 80 parts, sodium disilicate 30 parts, Lauxite 12 parts, pentabromoethyl benzene 18 parts, organic siliconresin 17 parts, boron oxide 5 parts, antimony oxide 6 parts, 12 parts of carbamide, 22 parts of asbestos, 1.6 parts of antioxidant and age resister 6 parts.
The preparation method of this kind of fireproof cable sheath material, comprises the steps of:
(1) weigh raw material according to the weight portion in claim 3, Corvic, Lauxite, pentabromoethyl benzene and organic siliconresin are put in blender and stirs, obtain mixture A.
(2) sodium disilicate, boron oxide, antimony oxide, carbamide and asbestos are put in blender stir, put into after taking-up and kneader is mediated at 200 ~ 240 DEG C 10min, take out cooling, obtain mixture B.
(3) antioxidant, age resister, mixture A and mixture B are stirred 10min with the speed of 200 ~ 300r/min, after stirring and evenly mixing, put into double screw extruder and melt extrude, air cooling pelletize, obtain cable sheath material.
This kind of fireproof cable sheath material is high temperature resistant, anticorrosive, has good anti-flammability and ageing resistace, and production cost is relatively low, and preparation technology is simple, can long-term work in high temperature environments.
The preferred embodiment of the present invention described in detail above.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to the design of the present invention without creative work.Therefore, all technical staff in the art, all should be in the protection domain being defined in the patent claims the most on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.

Claims (4)

1. a fireproof cable sheath material, it is characterized in that, by forming according to the raw material of weight portion as follows: Corvic 80 ~ 90 parts, sodium disilicate 25 ~ 30 parts, Lauxite 10 ~ 15 parts, pentabromoethyl benzene 15 ~ 20 parts, organic siliconresin 15 ~ 20 parts, boron oxide 2 ~ 8 parts, antimony oxide 5 ~ 9 parts, 10 ~ 15 parts of carbamide, 15 ~ 25 parts of asbestos, 0.5 ~ 3 part of antioxidant and age resister 2 ~ 6 parts.
Fireproof cable sheath material the most according to claim 1, it is characterized in that, by forming according to the raw material of weight portion as follows: Corvic 80 ~ 85 parts, sodium disilicate 28 ~ 30 parts, Lauxite 12 ~ 14 parts, pentabromoethyl benzene 17 ~ 20 parts, organic siliconresin 16 ~ 19 parts, boron oxide 3 ~ 6 parts, antimony oxide 6 ~ 8 parts, 11 ~ 15 parts of carbamide, 18 ~ 22 parts of asbestos, 0.5 ~ 1.8 part of antioxidant and age resister 4 ~ 6 parts.
Fireproof cable sheath material the most according to claim 1, it is characterized in that, by forming according to the raw material of weight portion as follows: Corvic 80 parts, sodium disilicate 30 parts, Lauxite 12 parts, pentabromoethyl benzene 18 parts, organic siliconresin 17 parts, boron oxide 5 parts, antimony oxide 6 parts, 12 parts of carbamide, 22 parts of asbestos, 1.6 parts of antioxidant and age resister 6 parts.
4. the preparation method of the fireproof cable sheath material as described in claim 1-3, it is characterised in that comprise the steps of:
(1) weigh raw material according to the weight portion in claim 3, Corvic, Lauxite, pentabromoethyl benzene and organic siliconresin are put in blender and stirs, obtain mixture A；
(2) sodium disilicate, boron oxide, antimony oxide, carbamide and asbestos are put in blender stir, put into after taking-up and kneader is mediated at 200 ~ 240 DEG C 10min, take out cooling, obtain mixture B；
(3) antioxidant, age resister, mixture A and mixture B are stirred 10min with the speed of 200 ~ 300r/min, after stirring and evenly mixing, put into double screw extruder and melt extrude, air cooling pelletize, obtain described cable sheath material.
CN201610335485.9A 2016-05-19 2016-05-19 Fireproof cable sheath material and preparation method thereof Pending CN105860360A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610335485.9A CN105860360A (en) 2016-05-19 2016-05-19 Fireproof cable sheath material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610335485.9A CN105860360A (en) 2016-05-19 2016-05-19 Fireproof cable sheath material and preparation method thereof

Publications (1)

Publication Number Publication Date
CN105860360A true CN105860360A (en) 2016-08-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108034093A (en) * 2017-11-27 2018-05-15 安徽华星电缆集团有限公司 A kind of fireproof cable insulating materials
CN108314863A (en) * 2018-03-29 2018-07-24 合肥励仙电力工程有限公司 Anti- solarization anticracking CABLE MATERIALS of one kind and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102993599A (en) * 2012-10-26 2013-03-27 陈叶阳 Low-smoke halogen-free environment-friendly cable material
CN104031329A (en) * 2014-04-30 2014-09-10 中广核三角洲（江苏）塑化有限公司 High-flame-retardation low-smoke composite cable material for boosting communication light cables, and preparation technology thereof
CN104927238A (en) * 2015-06-16 2015-09-23 安徽天元电缆有限公司 Cable material for anti-fracture cable and preparation method thereof
CN105585806A (en) * 2014-10-23 2016-05-18 邵杰 A low-smoke environmental friendly cable material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102993599A (en) * 2012-10-26 2013-03-27 陈叶阳 Low-smoke halogen-free environment-friendly cable material
CN104031329A (en) * 2014-04-30 2014-09-10 中广核三角洲（江苏）塑化有限公司 High-flame-retardation low-smoke composite cable material for boosting communication light cables, and preparation technology thereof
CN105585806A (en) * 2014-10-23 2016-05-18 邵杰 A low-smoke environmental friendly cable material
CN104927238A (en) * 2015-06-16 2015-09-23 安徽天元电缆有限公司 Cable material for anti-fracture cable and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108034093A (en) * 2017-11-27 2018-05-15 安徽华星电缆集团有限公司 A kind of fireproof cable insulating materials
CN108314863A (en) * 2018-03-29 2018-07-24 合肥励仙电力工程有限公司 Anti- solarization anticracking CABLE MATERIALS of one kind and preparation method thereof

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Application publication date: 20160817