CN112126174A - Wear-resistant polyvinyl chloride cable sheath material - Google Patents
Wear-resistant polyvinyl chloride cable sheath material Download PDFInfo
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- CN112126174A CN112126174A CN202011016077.XA CN202011016077A CN112126174A CN 112126174 A CN112126174 A CN 112126174A CN 202011016077 A CN202011016077 A CN 202011016077A CN 112126174 A CN112126174 A CN 112126174A
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- calcium carbonate
- cable sheath
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K3/2279—Oxides; Hydroxides of metals of antimony
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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
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
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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
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—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
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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
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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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- 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)
- Insulated Conductors (AREA)
Abstract
The invention provides a wear-resistant polyvinyl chloride cable sheath material which is characterized by being prepared from the following raw materials in parts by weight: 1-3 parts of CZ-100-3 stabilizer, 1-3 parts of PA551 processing aid, 1-3 parts of antimony trioxide, 1-3 parts of XP1070 carbon black, 30-50 parts of US70 resin powder, 15-30 parts of TOTM plasticizer and 10-50 parts of calcium carbonate superfine coating powder. The calcium carbonate superfine coating powder is micron-sized in particle size, is prepared from polyethylene wax, CCR603 light calcium carbonate, SD90 heavy calcium carbonate and stearic acid by a mechanical mixing method, and the weight ratio of the CCR603 light calcium carbonate to the SD90 heavy calcium carbonate is 1.5: 1. According to the invention, the polyethylene wax and stearic acid are used for coating the inorganic filler calcium carbonate, so that the compatibility and dispersibility between the calcium carbonate and the resin matrix of the cable sheath material are increased, and the wear resistance of the cable sheath material is effectively improved. Meanwhile, the wear resistance and the mechanical property of the polyvinyl chloride cable sheath material are balanced by adjusting the content ratio of CCR603 light calcium carbonate to SD90 heavy calcium carbonate.
Description
Technical Field
The invention relates to the technical field of materials, in particular to a wear-resistant polyvinyl chloride cable sheath material.
Background
Polyvinyl chloride is one of the most widely used plastics in the world, has low price, excellent corrosion resistance and electrical insulation, particularly has flame-retardant self-extinguishing property, so that the polyvinyl chloride is widely applied to the production of cable materials, plays an important role in insulating and protecting materials of wires and cables for a long time, and is widely applied to insulating and protecting materials of various wires and cables. However, with the rapid development of national economy, cables are widely used in various power stations, such as nuclear power stations and thermal power stations, as well as various fields, such as subway stations, power plants, high-rise buildings, military facilities, and oil platforms, and the service environment of the cables is complex, so that the requirements on the quality and the function of the cables are higher and higher. At present, the existing cable sheath material is difficult to meet the use requirements in some fields in the aspect of wear resistance, and in the use process, because the environment that the cable suffers is complex, the cable surface is easily abraded, and after the cable is abraded, a structural layer or even a conductor in the cable is easily exposed outside, so that potential safety hazards exist, and electric shock is extremely easily caused.
The invention aims to provide a wear-resistant polyvinyl chloride cable sheath material, which improves the wear resistance of the existing polyethylene cable sheath material and prolongs the service life of a cable.
Disclosure of Invention
The invention provides a wear-resistant polyvinyl chloride cable sheath material which is prepared from the following raw materials in parts by weight: 1-3 parts of CZ-100-3 stabilizer, 1-3 parts of PA551 processing aid, 1-3 parts of antimony trioxide, 1-3 parts of XP1070 carbon black, 30-50 parts of US70 resin powder and 15-30 parts of TOTM plasticizer.
Furthermore, in order to improve the wear resistance of the polyvinyl chloride cable sheath material, the raw material also contains 10-50 parts of calcium carbonate superfine coating powder.
Furthermore, in order to improve the dispersibility of the calcium carbonate superfine coating powder in the cable sheath material and further improve the wear resistance of the polyvinyl chloride cable sheath material, the particle size of the calcium carbonate superfine coating powder is micron-sized.
Further, in order to improve the compatibility of the calcium carbonate superfine coating powder and the cable sheath material and further improve the wear resistance of the polyvinyl chloride cable sheath material, the calcium carbonate superfine coating powder is prepared from 1-3 parts of polyethylene wax, 20-30 parts of CCR603 light calcium carbonate, 10-20 parts of SD90 heavy calcium carbonate and 1-3 parts of stearic acid by a mechanical mixing method.
Furthermore, since CCR603 light calcium carbonate can improve the hardness of the cable sheath material, SD90 heavy calcium carbonate can improve the mechanical strength of the cable sheath material, and in order to balance the mechanical property and the wear resistance of the cable sheath material, the weight ratio of the CCR603 light calcium carbonate to the SD90 heavy calcium carbonate is 1.5: 1.
According to another aspect of the invention, a preparation method of the wear-resistant polyvinyl chloride cable sheath material is provided, which is characterized by comprising the following steps: (1) weighing the components according to the formula of any cable material, and then adding the components into a mixer to be uniformly mixed; (2) directly feeding the uniformly stirred raw materials into a double-screw material making machine for extrusion material making, and uniformly dividing the heating temperature of each section of the double-screw material making machine from 120 plus 160 ℃ according to the number of the heating sections; (3) and drying the finished product of the extruded material to obtain the wear-resistant polyvinyl chloride cable sheath material.
The invention has the beneficial effects that:
according to the invention, the polyethylene wax and stearic acid are used for coating the inorganic filler calcium carbonate, so that the compatibility and dispersibility between the calcium carbonate and the resin matrix of the cable sheath material are increased, and the wear resistance of the cable sheath material is effectively improved. Meanwhile, the wear resistance and the mechanical property of the polyvinyl chloride cable sheath material are balanced by adjusting the content ratio of CCR603 light calcium carbonate to SD90 heavy calcium carbonate.
Detailed Description
The present invention is described in further detail below with reference to specific examples, which are not to be construed as limiting the scope of the invention as claimed.
Example one
And mixing 3 parts of polyethylene wax, 23 parts of CCR603 light calcium carbonate, 15 parts of SD90 heavy calcium carbonate and 3 parts of stearic acid, and uniformly mixing by using a ball milling method to obtain the calcium carbonate superfine coating powder.
A wear-resistant and rolling-resistant cable sheath material is prepared from the following raw materials in parts by weight: 3 parts of CZ-100-3 stabilizer, 3 parts of PA551 processing aid, 2 parts of antimony trioxide, 2 parts of XP1070 carbon black, 40 parts of US70 resin powder, 20 parts of TOTM plasticizer and 30 parts of calcium carbonate superfine coating powder.
Example two
And mixing 3 parts of polyethylene wax, 23 parts of CCR603 light calcium carbonate, 15 parts of SD90 heavy calcium carbonate and 3 parts of stearic acid, and uniformly mixing by using a ball milling method to obtain the calcium carbonate superfine coating powder.
A wear-resistant and rolling-resistant cable sheath material is prepared from the following raw materials in parts by weight: 3 parts of CZ-100-3 stabilizer, 3 parts of PA551 processing aid, 2 parts of antimony trioxide, 2 parts of XP1070 carbon black, 40 parts of US70 resin powder, 20 parts of TOTM plasticizer and 10 parts of calcium carbonate superfine coating powder.
EXAMPLE III
And mixing 3 parts of polyethylene wax, 23 parts of CCR603 light calcium carbonate, 15 parts of SD90 heavy calcium carbonate and 3 parts of stearic acid, and uniformly mixing by using a ball milling method to obtain the calcium carbonate superfine coating powder.
A wear-resistant and rolling-resistant cable sheath material is prepared from the following raw materials in parts by weight: 3 parts of CZ-100-3 stabilizer, 3 parts of PA551 processing aid, 2 parts of antimony trioxide, 2 parts of XP1070 carbon black, 40 parts of US70 resin powder, 20 parts of TOTM plasticizer and 50 parts of calcium carbonate ultrafine coating powder.
Example four
And mixing 3 parts of polyethylene wax, 30 parts of CCR603 light calcium carbonate, 20 parts of SD90 heavy calcium carbonate and 3 parts of stearic acid, and uniformly mixing by using a ball milling method to obtain the calcium carbonate superfine coating powder.
A wear-resistant and rolling-resistant cable sheath material is prepared from the following raw materials in parts by weight: 3 parts of CZ-100-3 stabilizer, 3 parts of PA551 processing aid, 2 parts of antimony trioxide, 2 parts of XP1070 carbon black, 40 parts of US70 resin powder, 20 parts of TOTM plasticizer and 30 parts of calcium carbonate superfine coating powder.
Preparation of cable material
Weighing the components according to the formula shown in the first to fourth examples, and then adding the components into a mixer to be uniformly mixed; directly feeding the uniformly stirred mixture into a double-screw material making machine for extrusion material making, and uniformly dividing the heating temperature of each section of the double-screw material making machine from 120 plus 160 ℃ according to the number of the heating sections; and drying the finished product of the extruded material to obtain the cable sheath material 1 to the cable sheath material 4.
Performance testing
Aging resistance: the measurement is carried out according to the method specified in GB/T16422.2-2014, the radiation light source filtering mode adopts the mode A, after the total irradiation energy is not less than 7.0X 103MJ/m2 light aging test, the appearance is observed, and the bending strength change is measured.
And (3) flame retardant test: according to the VW-1 horizontal burning test specified by UL2556, after 5 times of flame application and 15s in the horizontal burning test, the burning is continued for no more than 60 s; the extended portion of the indicator burns no more than 25% and no burning particles or droplets should be emitted to ignite the torch, wedge or cotton bed at the bottom of the test cell.
And (3) wear resistance test: fixing the sample on a wear-resistant tester, using 1/2-grade (medium-grade) carborundum cloth as a grinding surface, applying 3.3 +/-0.1N tensile force on the tail end of the sample, and observing whether a copper conductor layer or a shielding layer appears after the sample is ground for 5,000 times.
And (3) low-temperature test: the test was carried out according to the low-temperature bending test at-35 ℃ specified in UL2556, and it was observed whether the specimen was cracked.
And (3) testing the insulation resistance: the insulation (insulation resistance: M.OMEGA.KM) of the cable was measured by an insulation resistance tester.
The test results of the above-described cable materials 1 to 4 are shown in table 1 below.
TABLE 1
Based on the experimental data, the scheme of the embodiment of the invention can greatly improve the wear resistance of the cable sheath material without influencing other service performances of the electric wire and the cable.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The wear-resistant polyvinyl chloride cable sheath material is characterized by being prepared from the following raw materials in parts by weight: 1-3 parts of CZ-100-3 stabilizer, 1-3 parts of PA551 processing aid, 1-3 parts of antimony trioxide, 1-3 parts of XP1070 carbon black, 30-50 parts of US70 resin powder and 15-30 parts of TOTM plasticizer.
2. The wear-resistant polyvinyl chloride cable sheath material as claimed in claim 1, further comprising 10-50 parts of calcium carbonate ultrafine coating powder.
3. The wear-resistant polyvinyl chloride cable sheath material as claimed in claim 2, wherein the particle size of the calcium carbonate ultrafine coating powder is micron-sized.
4. The wear-resistant polyvinyl chloride cable sheath material as claimed in claim 3, wherein the calcium carbonate ultrafine coating powder is prepared from 1-3 parts of polyethylene wax, 20-30 parts of CCR603 light calcium carbonate, 10-20 parts of SD90 heavy calcium carbonate and 1-3 parts of stearic acid by a mechanical mixing method.
5. The wear-resistant polyvinyl chloride cable sheath material as claimed in claim 4, wherein the weight ratio of the CCR603 light calcium carbonate to the SD90 heavy calcium carbonate is 1.5: 1.
6. The preparation method of the wear-resistant polyvinyl chloride cable sheath material is characterized by comprising the following steps: (1) weighing the components of the formula according to any one of claims 1 to 5, and then adding the components into a mixer for uniformly mixing; (2) directly feeding the uniformly stirred raw materials into a double-screw material making machine for extrusion material making, and uniformly dividing the heating temperature of each section of the double-screw material making machine from 120 plus 160 ℃ according to the number of the heating sections; (3) and drying the finished product of the extruded material to obtain the wear-resistant polyvinyl chloride cable sheath material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011016077.XA CN112126174A (en) | 2020-09-24 | 2020-09-24 | Wear-resistant polyvinyl chloride cable sheath material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011016077.XA CN112126174A (en) | 2020-09-24 | 2020-09-24 | Wear-resistant polyvinyl chloride cable sheath material |
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| Publication Number | Publication Date |
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| CN112126174A true CN112126174A (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011016077.XA Pending CN112126174A (en) | 2020-09-24 | 2020-09-24 | Wear-resistant polyvinyl chloride cable sheath material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115948008A (en) * | 2022-12-26 | 2023-04-11 | 昆山申氏达电子有限公司 | Resin for cable coating and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102719040A (en) * | 2012-06-29 | 2012-10-10 | 苏州银禧科技有限公司 | Wear-resisting flame-retardant polyvinyl chloride insulation and sheathing materials |
| CN104530605A (en) * | 2015-01-14 | 2015-04-22 | 河北新湖中利高分子材料科技有限公司 | PVC cable material with soft, cold resistant, oil resistant and abrasion resistant properties and preparation method thereof |
| CN105694291A (en) * | 2016-03-17 | 2016-06-22 | 海南联塑科技实业有限公司 | Cold-resistant polyvinyl chloride pipeline and preparation method thereof |
| CN106432954A (en) * | 2016-09-26 | 2017-02-22 | 高团结 | Flame-retardant oil-resistant anti-ageing thermoplastic elastomer cable material |
-
2020
- 2020-09-24 CN CN202011016077.XA patent/CN112126174A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102719040A (en) * | 2012-06-29 | 2012-10-10 | 苏州银禧科技有限公司 | Wear-resisting flame-retardant polyvinyl chloride insulation and sheathing materials |
| CN104530605A (en) * | 2015-01-14 | 2015-04-22 | 河北新湖中利高分子材料科技有限公司 | PVC cable material with soft, cold resistant, oil resistant and abrasion resistant properties and preparation method thereof |
| CN105694291A (en) * | 2016-03-17 | 2016-06-22 | 海南联塑科技实业有限公司 | Cold-resistant polyvinyl chloride pipeline and preparation method thereof |
| CN106432954A (en) * | 2016-09-26 | 2017-02-22 | 高团结 | Flame-retardant oil-resistant anti-ageing thermoplastic elastomer cable material |
Non-Patent Citations (1)
| Title |
|---|
| 孔萍等: "《塑料配混技术》", 31 August 2009 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115948008A (en) * | 2022-12-26 | 2023-04-11 | 昆山申氏达电子有限公司 | Resin for cable coating and preparation method thereof |
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Application publication date: 20201225 |