CN111518351A - Cable formula with good acid and alkali resistance and high temperature resistance and preparation method thereof - Google Patents
Cable formula with good acid and alkali resistance and high temperature resistance and preparation method thereof Download PDFInfo
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- CN111518351A CN111518351A CN202010505402.2A CN202010505402A CN111518351A CN 111518351 A CN111518351 A CN 111518351A CN 202010505402 A CN202010505402 A CN 202010505402A CN 111518351 A CN111518351 A CN 111518351A
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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
- C08L27/12—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 fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- 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
- H01B3/445—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 from vinylfluorides or other fluoroethylenic 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
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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
- C08K2003/2227—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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- 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
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a cable formula with good acid and alkali resistance and high temperature resistance and a preparation method thereof, wherein the cable formula comprises the following raw materials in parts by weight: 80-120 parts of matrix resin, 6-8 parts of calcium/zinc composite stabilizer, 50-60 parts of plasticizer, 3-5 parts of filler, 1-2 parts of lubricant, 0.5-1 part of bisphenol A antioxidant, 1-3 parts of carbon black colorant, 3-4 parts of dispersant and 10-15 parts of composite flame retardant. According to the invention, by arranging the polytetrafluoroethylene resin, the polyether-ether-ketone resin, the polytetramethylene adipamide resin and various mixed assistants, the acid and alkali resistance and the high-temperature resistance of the prepared cable are obviously improved, and the material proportion of each layer in the cable can be finely adjusted, so that the cable with higher economic benefit and better comprehensive performance is prepared.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a cable formula with good acid and alkali resistance and high temperature resistance and a preparation method thereof.
Background
With the development of scientific technology, the amount of cables is more and more, and therefore, the requirements of people on cables are higher and higher, the traditional thermoplastic resins for wires and cables mainly comprise polyethylene, polyvinyl chloride, polypropylene, fluororesin, chlorinated polyether, polyamide and the like, wherein the traditional thermoplastic resins for wires and cables are widely applied to PE and PVC, and the cable materials are easily damaged due to improper matching when the cables are in fire and the like, so that serious threats can be brought to lives and properties of people, and the traditional cables are difficult to use in corrosive environments such as acid and alkali and have large limitations, so that the prior art is required to be improved to solve the problems.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a cable formula with good acid and alkali resistance and high temperature resistance and a preparation method thereof, and aims to solve the problems that the traditional cable material provided in the background art is easy to damage when a cable is in a fire disaster and the like due to improper matching, so that serious threats are brought to lives and properties of people, and the traditional cable is difficult to use in acid and alkali corrosive environments and the like.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the formula of the cable with good acid and alkali resistance and high temperature resistance comprises the following raw materials in parts by weight: 80-120 parts of matrix resin, 6-8 parts of calcium/zinc composite stabilizer, 50-60 parts of plasticizer, 3-5 parts of filler, 1-2 parts of lubricant, 0.5-1 part of bisphenol A antioxidant, 1-3 parts of carbon black colorant, 3-4 parts of dispersant and 10-15 parts of composite flame retardant.
Preferably, the matrix resin is a mixture of polytetrafluoroethylene resin, polyether ether ketone resin and polytetramethylene adipamide resin, and the mass ratio of the polytetrafluoroethylene resin, the polyether ether ketone resin and the polytetramethylene adipamide resin is set to be 4: 1: 1.
preferably, the plasticizer is set to a mixture of trioctyl trimellitate, diundecyl phthalate, and ditridecyl phthalate, and the mass ratio of trioctyl trimellitate, diundecyl phthalate, and ditridecyl phthalate is set to 1: 1: 1.
preferably, the filler is a mixture of calcined clay and quartz powder, and the mass ratio of the calcined clay to the quartz powder is set to be 2: and 3, setting the calcined argil and the quartz powder into 800-mesh powder.
Preferably, the lubricant is a mixture of barium stearate and lead stearate, and the mass ratio of the barium stearate to the lead stearate is set to be 1: 1.
preferably, the dispersant is one or a mixture of several of paraffin oil, polyethylene wax and oxidized polyethylene wax.
Preferably, the composite flame retardant is a mixture of aluminum hydroxide, magnesium hydroxide, antimony oxide and zinc borate, and the mass ratio of the aluminum hydroxide to the magnesium hydroxide to the antimony oxide to the zinc borate is set to be 2: 2: 1: 1.
the invention also provides a preparation method of the cable with good acid and alkali resistance and high temperature resistance, which comprises the following steps: the preparation method of the cable comprises the following steps:
s1: weighing various raw materials in parts by weight, mixing polytetrafluoroethylene resin powder, polyether-ether-ketone resin powder and polytetramethylene adipamide resin powder together to form a matrix resin raw material, and then respectively preparing a plasticizer, a filler, a lubricant, a dispersant and a composite flame retardant;
s2: firstly, putting a matrix resin raw material into a mixer, then putting a plasticizer into the mixer for mixing, wherein the mixing time is set to 10 minutes, then putting a calcium/zinc composite stabilizer into the mixer for mixing, wherein the mixing time is set to 5 minutes, then sequentially adding a filler, a lubricant, a bisphenol A antioxidant, a carbon black colorant, a dispersant and a composite flame retardant, and mixing and stirring for 3-5 minutes after adding each auxiliary agent until all the raw materials are added into the mixer;
s3: and transferring the mixed material to an internal mixer for internal mixing, adding the mixed material into a double-screw extruder for extrusion after the internal mixing is finished, carrying out granulation after the internal mixing is finished, and packaging after drying to obtain the acid-base-resistant and high-temperature-resistant cable material.
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention arranges the polytetrafluoroethylene resin, the polyether-ether-ketone resin and the polytetramethylene adipamide resin, the polytetrafluoroethylene has the characteristics of acid and alkali resistance and various organic solvents resistance, is almost insoluble in all solvents, meanwhile, the polytetrafluoroethylene has the characteristic of high temperature resistance, the polyetheretherketone is a special engineering plastic with excellent performances of high temperature resistance, acid and alkali corrosion resistance, easy processing, high mechanical strength and the like, the polytetramethylene adipamide resin has technical advantages in the aspects of heat resistance, high-temperature mechanical strength, wear resistance and the like, the molding period is short, the processing is more economical, the matrix resin is more excellent in acid and alkali resistance and high temperature resistance by reasonably mixing the polytetrafluoroethylene resin, the polyether-ether-ketone resin and the polytetramethylene adipamide resin, and the insulating layer, the protective inner layer and the protective outer layer of the cable can be prepared by changing the mixture ratio of the insulating layer, the protective inner layer and the protective outer layer.
(2) According to the invention, by arranging the plasticizer mixture, the filler mixture, the lubricant mixture, the dispersant mixture and the composite flame retardant, the performance of each auxiliary agent is obviously improved compared with that of a single component.
Drawings
FIG. 1 is a table of formulations of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the following embodiments are provided:
example 1
The formula of the cable with good acid and alkali resistance and high temperature resistance comprises the following raw materials in parts by weight: 100 parts of matrix resin, 6 parts of calcium/zinc composite stabilizer, 55 parts of plasticizer, 4 parts of filler, 2 parts of lubricant, 0.5 part of bisphenol A antioxidant, 3 parts of carbon black colorant, 3 parts of dispersant and 10 parts of composite flame retardant.
Further, the matrix resin is a mixture of polytetrafluoroethylene resin, polyether ether ketone resin and polytetramethylene adipamide resin, and the mass ratio of the polytetrafluoroethylene resin to the polyether ether ketone resin to the polytetramethylene adipamide resin is set to be 4: 1: 1.
further, the plasticizer was set to a mixture of trioctyl trimellitate, diundecyl phthalate, and ditridecyl phthalate, and the mass ratio of trioctyl trimellitate, diundecyl phthalate, and ditridecyl phthalate was set to 1: 1: 1.
further, the filler is a mixture of calcined argil and quartz powder, and the mass ratio of the calcined argil to the quartz powder is set as 2: and 3, the calcined argil and the quartz powder are both set to be 800-mesh powder, and the abrasion resistance of the cable can be improved by calcining the argil and the quartz powder.
Further, the lubricant is a mixture of barium stearate and lead stearate, and the mass ratio of the barium stearate to the lead stearate is set to be 1: 1, the lubricant can improve the surface brightness of the cable.
Further, the dispersing agent is one or a mixture of several of paraffin oil, polyethylene wax and oxidized polyethylene wax.
Further, the composite flame retardant is a mixture of aluminum hydroxide, magnesium hydroxide, antimony oxide and zinc borate, and the mass ratio of the aluminum hydroxide to the magnesium hydroxide to the antimony oxide to the zinc borate is set to be 2: 2: 1: 1.
the invention also provides a preparation method of the cable with good acid and alkali resistance and high temperature resistance, which comprises the following steps: the preparation method of the cable comprises the following steps:
s1: weighing various raw materials in parts by weight, mixing polytetrafluoroethylene resin powder, polyether-ether-ketone resin powder and polytetramethylene adipamide resin powder together to form a matrix resin raw material, and then respectively preparing a plasticizer, a filler, a lubricant, a dispersant and a composite flame retardant;
s2: firstly, putting a matrix resin raw material into a mixer, then putting a plasticizer into the mixer for mixing, wherein the mixing time is set to 10 minutes, then putting a calcium/zinc composite stabilizer into the mixer for mixing, wherein the mixing time is set to 5 minutes, then sequentially adding a filler, a lubricant, a bisphenol A antioxidant, a carbon black colorant, a dispersant and a composite flame retardant, and mixing and stirring for 3-5 minutes after adding each auxiliary agent until all the raw materials are added into the mixer;
s3: and transferring the mixed material to an internal mixer for internal mixing, adding the mixed material into a double-screw extruder for extrusion after the internal mixing is finished, carrying out granulation after the internal mixing is finished, and packaging after drying to obtain the acid-base-resistant and high-temperature-resistant cable material.
Example 2
The formula of the cable with good acid and alkali resistance and high temperature resistance comprises the following raw materials in parts by weight: 100 parts of matrix resin, 6 parts of calcium/zinc composite stabilizer, 55 parts of plasticizer, 4 parts of filler, 2 parts of lubricant, 0.5 part of bisphenol A antioxidant, 3 parts of carbon black colorant, 3 parts of dispersant and 10 parts of composite flame retardant.
Further, the matrix resin is a mixture of polytetrafluoroethylene resin, polyether ether ketone resin and polytetramethylene adipamide resin, and the mass ratio of the polytetrafluoroethylene resin to the polyether ether ketone resin to the polytetramethylene adipamide resin is 3: 1: 1.
further, the plasticizer was set to a mixture of trioctyl trimellitate, diundecyl phthalate, and ditridecyl phthalate, and the mass ratio of trioctyl trimellitate, diundecyl phthalate, and ditridecyl phthalate was set to 1: 1: 1.
further, the filler is a mixture of calcined argil and quartz powder, and the mass ratio of the calcined argil to the quartz powder is set as 2: 3, setting the calcined argil and the quartz powder as 800-mesh powder.
Further, the lubricant is a mixture of barium stearate and lead stearate, and the mass ratio of the barium stearate to the lead stearate is set to be 1: 1.
further, the dispersing agent is one or a mixture of several of paraffin oil, polyethylene wax and oxidized polyethylene wax.
Further, the composite flame retardant is a mixture of aluminum hydroxide, magnesium hydroxide, antimony oxide and zinc borate, and the mass ratio of the aluminum hydroxide to the magnesium hydroxide to the antimony oxide to the zinc borate is set to be 2: 2: 1: 1.
the invention also provides a preparation method of the cable with good acid and alkali resistance and high temperature resistance, which comprises the following steps: the preparation method of the cable comprises the following steps:
s1: weighing various raw materials in parts by weight, mixing polytetrafluoroethylene resin powder, polyether-ether-ketone resin powder and polytetramethylene adipamide resin powder together to form a matrix resin raw material, and then respectively preparing a plasticizer, a filler, a lubricant, a dispersant and a composite flame retardant;
s2: firstly, putting a matrix resin raw material into a mixer, then putting a plasticizer into the mixer for mixing, wherein the mixing time is set to 10 minutes, then putting a calcium/zinc composite stabilizer into the mixer for mixing, wherein the mixing time is set to 5 minutes, then sequentially adding a filler, a lubricant, a bisphenol A antioxidant, a carbon black colorant, a dispersant and a composite flame retardant, and mixing and stirring for 3-5 minutes after adding each auxiliary agent until all the raw materials are added into the mixer;
s3: and transferring the mixed material to an internal mixer for internal mixing, adding the mixed material into a double-screw extruder for extrusion after the internal mixing is finished, carrying out granulation after the internal mixing is finished, and packaging after drying to obtain the acid-base-resistant and high-temperature-resistant cable material.
Example 3
The formula of the cable with good acid and alkali resistance and high temperature resistance comprises the following raw materials in parts by weight: 100 parts of matrix resin, 6 parts of calcium/zinc composite stabilizer, 55 parts of plasticizer, 4 parts of filler, 2 parts of lubricant, 0.5 part of bisphenol A antioxidant, 3 parts of carbon black colorant, 3 parts of dispersant and 15 parts of composite flame retardant.
Further, the matrix resin is a mixture of polytetrafluoroethylene resin, polyether ether ketone resin and polytetramethylene adipamide resin, and the mass ratio of the polytetrafluoroethylene resin to the polyether ether ketone resin to the polytetramethylene adipamide resin is set to be 2: 1: 1.
further, the plasticizer was set to a mixture of trioctyl trimellitate, diundecyl phthalate, and ditridecyl phthalate, and the mass ratio of trioctyl trimellitate, diundecyl phthalate, and ditridecyl phthalate was set to 1: 1: 1.
further, the filler is a mixture of calcined argil and quartz powder, and the mass ratio of the calcined argil to the quartz powder is set as 2: 3, setting the calcined argil and the quartz powder as 800-mesh powder.
Further, the lubricant is a mixture of barium stearate and lead stearate, and the mass ratio of the barium stearate to the lead stearate is set to be 1: 1.
further, the dispersing agent is one or a mixture of several of paraffin oil, polyethylene wax and oxidized polyethylene wax.
Further, the composite flame retardant is a mixture of aluminum hydroxide, magnesium hydroxide, antimony oxide and zinc borate, and the mass ratio of the aluminum hydroxide to the magnesium hydroxide to the antimony oxide to the zinc borate is set to be 2: 2: 1: 1.
the invention also provides a preparation method of the cable with good acid and alkali resistance and high temperature resistance, which comprises the following steps: the preparation method of the cable comprises the following steps:
s1: weighing various raw materials in parts by weight, mixing polytetrafluoroethylene resin powder, polyether-ether-ketone resin powder and polytetramethylene adipamide resin powder together to form a matrix resin raw material, and then respectively preparing a plasticizer, a filler, a lubricant, a dispersant and a composite flame retardant;
s2: firstly, putting a matrix resin raw material into a mixer, then putting a plasticizer into the mixer for mixing, wherein the mixing time is set to 10 minutes, then putting a calcium/zinc composite stabilizer into the mixer for mixing, wherein the mixing time is set to 5 minutes, then sequentially adding a filler, a lubricant, a bisphenol A antioxidant, a carbon black colorant, a dispersant and a composite flame retardant, and mixing and stirring for 3-5 minutes after adding each auxiliary agent until all the raw materials are added into the mixer;
s3: and transferring the mixed material to an internal mixer for internal mixing, adding the mixed material into a double-screw extruder for extrusion after the internal mixing is finished, carrying out granulation after the internal mixing is finished, and packaging after drying to obtain the acid-base-resistant and high-temperature-resistant cable material.
The working principle is as follows: the polytetrafluoroethylene has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, is almost insoluble in all solvents, and meanwhile, has the characteristic of high temperature resistance, the polyether-ether-ketone is a special engineering plastic with excellent performances such as high temperature resistance, acid and alkali corrosion resistance, easy processing, high mechanical strength and the like, the polytetramethylene adipamide resin has the technical advantages of heat resistance, high-temperature mechanical strength, wear resistance and the like, the molding period is short, the processing is more economical, the polytetrafluoroethylene resin, the polyether-ether-ketone resin and the polytetramethylene adipamide resin are reasonably mixed, so that the matrix resin has more excellent acid and alkali resistance and high temperature resistance, the cables prepared by different proportions of the matrix resin can be used for the insulating layer, the protective inner layer and the protective outer layer of the cable, the embodiment 1 can be used for the insulating layer outside the conductor of the cable, and the embodiment 2 can be used for the protective inner layer of the cable, embodiment 3 can be used to the protection skin of cable, and adds compound fire retardant and dispersant in the cable for each component can disperse more thoroughly, improves the preparation quality, and the fire retardant makes the high temperature resistance ability of cable obtain further improvement, and in the preparation process, each component adds the mixture in proper order, and the mixed effect can be better.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The formula of the cable with good acid and alkali resistance and high temperature resistance is characterized in that: the formula comprises the following raw materials in parts by weight: 80-120 parts of matrix resin, 6-8 parts of calcium/zinc composite stabilizer, 50-60 parts of plasticizer, 3-5 parts of filler, 1-2 parts of lubricant, 0.5-1 part of bisphenol A antioxidant, 1-3 parts of carbon black colorant, 3-4 parts of dispersant and 10-15 parts of composite flame retardant.
2. The cable formula with good acid and alkali resistance and high temperature resistance as claimed in claim 1, wherein: the matrix resin is a mixture of polytetrafluoroethylene resin, polyether-ether-ketone resin and polytetramethylene adipamide resin, and the mass ratio of the polytetrafluoroethylene resin to the polyether-ether-ketone resin to the polytetramethylene adipamide resin is set to be 4: 1: 1.
3. the cable formula with good acid and alkali resistance and high temperature resistance as claimed in claim 1, wherein: the plasticizer is a mixture of trioctyl trimellitate, diundecyl phthalate and ditridecyl phthalate, and the mass ratio of trioctyl trimellitate, diundecyl phthalate and ditridecyl phthalate is set to be 1: 1: 1.
4. the cable formula with good acid and alkali resistance and high temperature resistance as claimed in claim 1, wherein: the filler is a mixture of calcined argil and quartz powder, and the mass ratio of the calcined argil to the quartz powder is 2: and 3, setting the calcined argil and the quartz powder into 800-mesh powder.
5. The cable formula with good acid and alkali resistance and high temperature resistance as claimed in claim 1, wherein: the lubricant is a mixture of barium stearate and lead stearate, and the mass ratio of the barium stearate to the lead stearate is set to be 1: 1.
6. the cable formula with good acid and alkali resistance and high temperature resistance as claimed in claim 1, wherein: the dispersing agent is one or a mixture of several of paraffin oil, polyethylene wax and oxidized polyethylene wax.
7. The cable formula with good acid and alkali resistance and high temperature resistance as claimed in claim 1, wherein: the composite flame retardant is a mixture of aluminum hydroxide, magnesium hydroxide, antimony oxide and zinc borate, and the mass ratio of the aluminum hydroxide to the magnesium hydroxide to the antimony oxide to the zinc borate is set to be 2: 2: 1: 1.
8. a preparation method of a cable with good acid and alkali resistance and high temperature resistance is characterized by comprising the following steps: the preparation method of the cable comprises the following steps:
s1: weighing various raw materials in parts by weight, mixing polytetrafluoroethylene resin powder, polyether-ether-ketone resin powder and polytetramethylene adipamide resin powder together to form a matrix resin raw material, and then respectively preparing a plasticizer, a filler, a lubricant, a dispersant and a composite flame retardant;
s2: firstly, putting a matrix resin raw material into a mixer, then putting a plasticizer into the mixer for mixing, wherein the mixing time is set to 10 minutes, then putting a calcium/zinc composite stabilizer into the mixer for mixing, wherein the mixing time is set to 5 minutes, then sequentially adding a filler, a lubricant, a bisphenol A antioxidant, a carbon black colorant, a dispersant and a composite flame retardant, and mixing and stirring for 3-5 minutes after adding each auxiliary agent until all the raw materials are added into the mixer;
s3: and transferring the mixed material to an internal mixer for internal mixing, adding the mixed material into a double-screw extruder for extrusion after the internal mixing is finished, carrying out granulation after the internal mixing is finished, and packaging after drying to obtain the acid-base-resistant and high-temperature-resistant cable material.
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| CN202010505402.2A CN111518351A (en) | 2020-06-05 | 2020-06-05 | Cable formula with good acid and alkali resistance and high temperature resistance and preparation method thereof |
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| CN202010505402.2A CN111518351A (en) | 2020-06-05 | 2020-06-05 | Cable formula with good acid and alkali resistance and high temperature resistance and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105733253A (en) * | 2016-04-08 | 2016-07-06 | 中山大学 | Halogen-free flame-retardant high-temperature-resistant nylon composite |
| CN106519521A (en) * | 2016-11-18 | 2017-03-22 | 广西大学 | Waterproof flame-retardant cable material and preparation method thereof |
| CN108892921A (en) * | 2018-05-25 | 2018-11-27 | 安徽尼古拉电子科技有限公司 | A kind of flame-resistant high-temperature-resistant cable material and preparation method thereof |
-
2020
- 2020-06-05 CN CN202010505402.2A patent/CN111518351A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105733253A (en) * | 2016-04-08 | 2016-07-06 | 中山大学 | Halogen-free flame-retardant high-temperature-resistant nylon composite |
| CN106519521A (en) * | 2016-11-18 | 2017-03-22 | 广西大学 | Waterproof flame-retardant cable material and preparation method thereof |
| CN108892921A (en) * | 2018-05-25 | 2018-11-27 | 安徽尼古拉电子科技有限公司 | A kind of flame-resistant high-temperature-resistant cable material and preparation method thereof |
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| 刘丰田: "《世界塑料原料牌号全集》", 30 June 2007, 黄河出版社 * |
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Application publication date: 20200811 |
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