CN105419170A - Novel compression-fire-resistant cable material - Google Patents
Novel compression-fire-resistant cable material Download PDFInfo
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- CN105419170A CN105419170A CN201610022053.2A CN201610022053A CN105419170A CN 105419170 A CN105419170 A CN 105419170A CN 201610022053 A CN201610022053 A CN 201610022053A CN 105419170 A CN105419170 A CN 105419170A
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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
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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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- 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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- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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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
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
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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
- C08K2201/011—Nanostructured additives
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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
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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)
- Organic Insulating Materials (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a novel compression-fire-resistant cable material which is prepared from vinyl chloride resin, antioxygen, plasticizer, a coupling agent, a modifying agent, an ultra-violet light screening agent and calcium carbonate. The novel compression-fire-resistant cable material has excellent fire resistance and compression resistance, meanwhile a preparation method of a cable protective casing is simple, and raw materials are easy to obtain.
Description
Technical field
The present invention relates to CABLE MATERIALS, particularly, relate to a kind of Novel compressive flame resistant cable material.
Background technology
Electric wire is important materials indispensable in industrial and agricultural production and the modern life, and China is that the maximum electric wire in the whole world produces country, and wires and cables industry occupies very important status in the national economy of China.
Although pvdf homopolymer excellent performance, its combustion heat value increases with ethylene content and increases.Along with the increase of the content of ethene, its flame retardant properties has and improves definitely, but still can not meet the service requirements of some special dimensions, the black smoke of the toxic gas of generating strap in its combustion processes, limit its application in household electrical appliances, building, building materials and cable etc.
Summary of the invention
The object of this invention is to provide a kind of Novel compressive flame resistant cable material, this CABLE MATERIALS has good insulation electrical performance and halogen-free environmental, fire-retardant good toughness, crush resistance number, uses under being adapted at some special or severe environment.
To achieve these goals, the invention provides a kind of Novel compressive flame resistant cable material, CABLE MATERIALS comprises: polyvinyl chloride (PVC) RESINS, oxidation inhibitor, softening agent, coupling agent, properties-correcting agent, ultravioletlight screening agent and calcium carbonate.
Present invention also offers a kind of preparation method of Novel compressive flame resistant cable material, the method comprises:
(1) water polyvinyl chloride (PVC) RESINS, oxidation inhibitor and softening agent being put into 80-100 DEG C heats while stirring, stops heating, be cooled to 15-20 DEG C, obtain masterbatch A after heating 1h;
(2) stir also uniform to coupling agent, properties-correcting agent and ultravioletlight screening agent mixing, be heated to melting, obtain masterbatch B;
(3) join in high-speed mixer by masterbatch A, masterbatch B and calcium carbonate, by twin screw extruder granulation after heating mixing, cooling drying obtains CABLE MATERIALS of the present invention.
By technique scheme, CABLE MATERIALS is made to have excellent fire performance and anti-extrusion performance.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of Novel compressive flame resistant cable material, this CABLE MATERIALS comprises: polyvinyl chloride (PVC) RESINS, oxidation inhibitor, softening agent, coupling agent, properties-correcting agent, ultravioletlight screening agent and calcium carbonate.
In the present invention, the molecule aggregation degree of polyvinyl chloride (PVC) RESINS can be selected in wide in range scope, but in order to make the CABLE MATERIALS obtained have excellent fire performance and anti-extrusion performance, preferably, the molecule aggregation degree of polyvinyl chloride (PVC) RESINS is 3200.
In the present invention, oxidation inhibitor can be the general oxidation inhibitor in this area, but in order to make the CABLE MATERIALS obtained have excellent fire performance and anti-extrusion performance, preferably, oxidation inhibitor is irgasfos 168.
In the present invention, softening agent can be the general softening agent in this area, but in order to make the CABLE MATERIALS obtained have excellent fire performance and anti-extrusion performance, preferably, softening agent is nano oxidized barium.
In the present invention, select in the scope that the quality proportioning of each material of CABLE MATERIALS can be wide in range again, but in order to make the CABLE MATERIALS obtained, there is excellent fire performance and anti-extrusion performance, preferably, the consumption of each material is: the calcium carbonate of the softening agent of the polyvinyl chloride (PVC) RESINS of 38-66 weight part, the oxidation inhibitor of 15-20 weight part, 18-32 weight part, the coupling agent of 7-19 weight part, the properties-correcting agent of 2-8 quality, the ultravioletlight screening agent of 16-20 weight part and 8-18 weight part.
Present invention also offers a kind of preparation method of Novel compressive flame resistant cable material: heated while stirring by the water that polyvinyl chloride (PVC) RESINS, oxidation inhibitor and softening agent put into 80-100 DEG C, heating is stopped when being heated to that there is certain viscosity, be cooled to 15-20 DEG C, obtain masterbatch A; Stir also uniform to coupling agent, properties-correcting agent and ultravioletlight screening agent mixing, be heated to melting, obtain masterbatch B; Join in high-speed mixer by masterbatch A, masterbatch B and calcium carbonate, by twin screw extruder granulation after heating mixing, cooling drying obtains CABLE MATERIALS of the present invention.
In the present invention, the stirring velocity of stirrer can be selected in wide in range scope, but in order to make the CABLE MATERIALS obtained have excellent fire performance and anti-extrusion performance, preferably, the stirring velocity of high-speed mixer is 180-200r/min.
In the present invention, the Heating temperature of stirrer can be selected in wide in range scope, but in order to make the CABLE MATERIALS obtained have excellent fire performance and anti-extrusion performance, preferably, the Heating temperature of high-speed mixer is 160-200 DEG C.
In the present invention, the mixing time of stirrer can be selected in wide in range scope, but in order to make the CABLE MATERIALS obtained have excellent fire performance and anti-extrusion performance, preferably, the mixing time of high-speed mixer is 0.6-1.2h.
Below will be described the present invention by embodiment.
Embodiment 1
Polyvinyl chloride (PVC) RESINS, oxidation inhibitor and softening agent are put into the water stirring heating of 80 DEG C according to the weight part of 38:12:24, be cooled to 15 DEG C, obtain masterbatch A; By coupling agent, properties-correcting agent and the ultravioletlight screening agent weight part mix and blend according to 7:2:16, be heated to melting and obtain masterbatch B; Put in homogenizer by the calcium carbonate of masterbatch A, masterbatch B and 8 weight parts, at the temperature of 180r/min and 160 DEG C, stir 0.6h, by double-screw extruding pelletizing, cooling drying obtains CABLE MATERIALS A1.
Embodiment 2
Polyvinyl chloride (PVC) RESINS, oxidation inhibitor and softening agent are put into the water stirring heating of 100 DEG C according to the weight part of 66:24:32, be cooled to 20 DEG C, obtain masterbatch A; By coupling agent, properties-correcting agent and the ultravioletlight screening agent weight part mix and blend according to 8:20:18, be heated to melting and obtain masterbatch B; Put in homogenizer by the calcium carbonate of masterbatch A, masterbatch B and 18 weight parts, at the temperature of 200r/min and 200 DEG C, stir 1.2h, by double-screw extruding pelletizing, cooling drying obtains CABLE MATERIALS A3.
Embodiment 3
Polyvinyl chloride (PVC) RESINS, oxidation inhibitor and softening agent are put into the water stirring heating of 90 DEG C according to the weight part of 52:18:25, be cooled to 17 DEG C, obtain masterbatch A; By coupling agent, properties-correcting agent and the ultravioletlight screening agent weight part mix and blend according to 13:5:18, be heated to melting and obtain masterbatch B; Put in homogenizer by the calcium carbonate of masterbatch A, masterbatch B and 15 weight parts, at the temperature of 190r/min and 180 DEG C, stir 0.9h, by double-screw extruding pelletizing, cooling drying obtains CABLE MATERIALS A3.
Comparative example 1
CABLE MATERIALS B1 is obtained according to the method for embodiment 1, unlike, do not use oxidation inhibitor.
Comparative example 2
CABLE MATERIALS B2 is obtained according to the method for embodiment 1, unlike, do not use softening agent.
Comparative example 3
CABLE MATERIALS B3 is obtained according to the method for embodiment 1, unlike, do not use ultravioletlight screening agent.
Comparative example 4
CABLE MATERIALS B4 is obtained according to the method for embodiment 1, unlike, do not use properties-correcting agent.
Comparative example 5
CABLE MATERIALS B5 is obtained according to the method for embodiment 1, unlike, do not use coupling agent.
Comparative example 6
CABLE MATERIALS B6 is obtained according to the method for embodiment 1, unlike, do not use calcium carbonate.
Test example 1
Detect the fire performance of above-mentioned CABLE MATERIALS and anti-extrusion performance, result is: the fire performance of CABLE MATERIALS A1-A3 and anti-extrusion performance are better than fire performance and the anti-extrusion performance of CABLE MATERIALS B1-B6.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (9)
1. a Novel compressive flame resistant cable material, is characterized in that, described CABLE MATERIALS comprises: polyvinyl chloride (PVC) RESINS, oxidation inhibitor, softening agent, coupling agent, properties-correcting agent, ultravioletlight screening agent and calcium carbonate.
2. CABLE MATERIALS according to claim 1, is characterized in that, the polymerization degree of described polyvinyl chloride (PVC) RESINS is 3200.
3. CABLE MATERIALS according to claim 1, is characterized in that, described oxidation inhibitor is irgasfos 168.
4. CABLE MATERIALS according to claim 1, is characterized in that, described softening agent is nano oxidized barium.
5. the CABLE MATERIALS according to claim 1-5, it is characterized in that, the consumption of each material is: the calcium carbonate of the softening agent of the polyvinyl chloride (PVC) RESINS of 38-66 weight part, the oxidation inhibitor of 12-24 weight part, 18-32 weight part, the coupling agent of 7-19 weight part, the properties-correcting agent of 2-8 quality, the ultravioletlight screening agent of 16-20 weight part and 8-18 weight part.
6. the preparation method of the CABLE MATERIALS according to claim 1-6, is characterized in that, described preparation method comprises:
(1) water polyvinyl chloride (PVC) RESINS, oxidation inhibitor and softening agent being put into 80-100 DEG C heats while stirring, stops heating, be cooled to 15-20 DEG C, obtain masterbatch A after heating 1.2h;
(2) stir also uniform to coupling agent, properties-correcting agent and ultravioletlight screening agent mixing, be heated to melting, obtain masterbatch B;
(3) join in high-speed mixer by masterbatch A, masterbatch B and calcium carbonate, by twin screw extruder granulation after heating mixing, cooling drying obtains CABLE MATERIALS.
7. preparation method according to claim 7, is characterized in that, the stirring velocity of described high-speed mixer is 180-200r/min.
8. preparation method according to claim 7, is characterized in that, the Heating temperature of described high-speed mixer is 160-200 DEG C.
9. preparation method according to claim 7, is characterized in that, the mixing time of described high-speed mixer is 0.6-1.2h.
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CN201610022053.2A CN105419170A (en) | 2016-01-12 | 2016-01-12 | Novel compression-fire-resistant cable material |
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CN201610022053.2A CN105419170A (en) | 2016-01-12 | 2016-01-12 | Novel compression-fire-resistant cable material |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102690476A (en) * | 2012-06-12 | 2012-09-26 | 华为技术有限公司 | Heat-resisting material and preparing method thereof as well as base station antenna outer cover |
CN104861354A (en) * | 2014-12-30 | 2015-08-26 | 殷培花 | Strengthened polyvinyl chloride composite plastic and preparation method thereof |
CN104961992A (en) * | 2015-05-21 | 2015-10-07 | 青岛科凯达橡塑有限公司 | Antibacterial electrically-conductive thermally-conductive polyvinyl chloride resin material for medical application and aeronautics and astronautics application, and preparation method and applications thereof |
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2016
- 2016-01-12 CN CN201610022053.2A patent/CN105419170A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102690476A (en) * | 2012-06-12 | 2012-09-26 | 华为技术有限公司 | Heat-resisting material and preparing method thereof as well as base station antenna outer cover |
CN104861354A (en) * | 2014-12-30 | 2015-08-26 | 殷培花 | Strengthened polyvinyl chloride composite plastic and preparation method thereof |
CN104961992A (en) * | 2015-05-21 | 2015-10-07 | 青岛科凯达橡塑有限公司 | Antibacterial electrically-conductive thermally-conductive polyvinyl chloride resin material for medical application and aeronautics and astronautics application, and preparation method and applications thereof |
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